CN216647533U

CN216647533U - Mountain landslide multi-parameter intelligent early warning device based on cloud platform

Info

Publication number: CN216647533U
Application number: CN202220045856.0U
Authority: CN
Inventors: 李峥; 张晨皓; 苗曙光
Original assignee: Huaibei Normal University
Current assignee: Huaibei Normal University
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-31
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a mountain landslide multi-parameter intelligent early warning device based on a cloud platform, which comprises a bottom plate, wherein a fixed plate is erected above the bottom plate, a box body is fixedly installed on the fixed plate, a lithium battery, a detection control unit and a solar panel are sequentially placed in the box body from bottom to top, a placing table is installed on one side of the box body, a rain gauge connected with the control unit is installed on the placing table, a clamping groove is formed in the bottom plate below the rain gauge, a horizontal ruler is clamped in the clamping groove, and the bottom plate and the fixed plate are supported and erected through an angle-adjustable connecting rod assembly and a leveling auxiliary supporting assembly. The utility model can detect data information in real time for timely processing, has strong penetrating power and high and stable data transmission speed by a wireless technology, realizes a master-slave working mode by using networking, has low cost, can prevent a large amount of use, meets the use requirement, is convenient for keeping large data analysis in the future for a long time, is convenient for summarizing a mud-rock flow or landslide frequent period, and has long-term significance.

Description

Mountain landslide multi-parameter intelligent early warning device based on cloud platform

The technical field is as follows:

the utility model relates to the field of natural disaster detection equipment, in particular to a mountain landslide multi-parameter intelligent early warning device based on a cloud platform.

The background art comprises the following steps:

china has a wide range of territories, and the areas occupied by mountains, hills and rugged plateaus are relatively wide. And debris flow and landslide occur relatively frequently in these areas. Debris flow and landslide belong to natural phenomena and occur at variable time, so that real-time judgment and analysis are needed if early warning is needed before the debris flow and the landslide. To the problem that the debris flow easily takes place in some domestic areas, this application provides a frequent take mountain region debris flow detection device based on spread spectrum internet of things (LORA) for realizing the remote monitoring of debris flow, and the device stability is high, and the low power dissipation has high using value to field environment detection.

The utility model has the following contents:

the utility model aims to make up for the defects of the prior art, provides a multi-parameter intelligent early warning device for landslide based on a cloud platform, and aims to solve the problems in the background art.

The utility model is realized by the following technical scheme:

the utility model provides a mountain landslide multi-parameter intelligence early warning device based on cloud platform, includes the bottom plate, the fixed plate has been erect to the bottom plate top, fixed mounting has the box body on the fixed plate, supreme lithium cell, detection and control unit and the solar panel of having placed in proper order have been down followed in the box body, one side of box body is installed and is placed the platform, place the bench and install the hyetometer of being connected with the control unit, be equipped with the draw-in groove on the bottom plate of hyetometer below, the level bar is equipped with to the draw-in groove middle callipers, support through angularly adjustable connecting rod subassembly and leveling auxiliary stay subassembly between bottom plate and the fixed plate and erect.

And mounting fixing holes are distributed around the bottom plate, and the bottom plate is fixed on the slope of the mountain body by inserting bolts into the mounting fixing holes.

The connecting rod subassembly including the connecting rod of a plurality of dislocation distributions, the both ends of connecting rod are equipped with fixed ear respectively, the bottom of connecting rod is installed respectively and is fixed on fixed ear seat one on the bottom plate, the upper end of connecting rod is fixed respectively on fixed ear seat two of fixed plate below, fixed ear is fixed through the bolt locking between fixed ear seat one and the fixed ear seat two.

Leveling auxiliary stay subassembly including setting up at the link bar subassembly periphery and distribute at bottom plate and fixed plate bracing piece all around, the bracing piece is the threaded rod, the direction is installed in the direction fixed slot on the bottom plate in the bottom of bracing piece, the direction fixed slot is the step groove, the direction stopper is installed to the bottom portion of bracing piece, the locating hole on the fixed plate is passed to the upper end of bracing piece, and the upper and lower end of fixed plate has heard locking nut locking and is fixed.

The detection control unit comprises an MCU, an acceleration sensor, a wireless signal transceiver, a storage module and an electric quantity management module which are arranged on a circuit board, wherein the acceleration sensor senses the acceleration of the device, transmits signals to the storage module and the MCU, and is processed by the MCU to judge and excite the wireless transmitter to transmit the signals to the background host.

Solar panel be used for the lithium cell ability of moisturizing, electric quantity management module passes through signal line and is connected to the lithium cell.

The rain gauge is transmitted to the MCU through a signal wire and transmitted to the background host through the MCU.

The principle is as follows: the structure of the device is fixedly arranged on a mountain body where landslide is easy to occur, at least three structures are arranged in the same area, comprehensive judgment is carried out through a background host, and the influence on overall judgment due to stone impact or poor fixation is avoided; meanwhile, the detection control unit can detect whether the device has acceleration change in real time, if the device has acceleration change, the possibility of landslide exists, the signal is transmitted to the background, the background comprehensively judges, if the early warning devices in the same area have acceleration change, mountain landslide can be judged in the area, if the acceleration of the other early warning devices does not change, the area is caused by accident, and therefore the accident can be eliminated. The method can prevent a large amount of use, meets the use requirement, is convenient for long-term maintenance and future big data analysis so as to summarize frequent periods of debris flow or landslide, and has long-term significance.

The utility model has the advantages that:

the wireless sensor network-based remote monitoring system has reasonable structural design, can detect data information in real time for timely processing, has strong penetrating power and high and stable data transmission speed through a wireless technology, realizes a master-slave multi-slave working mode by utilizing networking, realizes point-to-point directional transmission, sends a danger signal to a host from a slave when data exceeds a safety threshold, performs accurate comprehensive judgment, has low cost, can prevent a large amount of use, meets the use requirement, is convenient for keeping large data analysis in the future for a long time, so as to summarize the frequent occurrence period of debris flow or landslide, and has long-term significance.

Description of the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic structural view of the present invention in use.

Fig. 4 is a system architecture diagram of the present device in system application in accordance with an embodiment.

Reference numerals:

1. a base plate; 2. a fixing plate; 3. a box body; 4. a lithium battery; 5. a detection control unit; 6. a solar panel; 7. a placing table; 8. a rain gauge; 9. a level bar; 10. a connecting rod assembly; 11. leveling the auxiliary support assembly; 12. mounting a fixing hole; 10-1, a connecting rod; 10-2, fixing the lug; 10-3, fixing the first ear seat; 10-4, fixing a second ear seat; 11-1, a support rod; 11-2, a guide fixing groove; 11-3, a guide limiting block; 11-4, locking a nut; 5-1, MCU; 5-2, an acceleration sensor; 5-3, a wireless signal transceiver; 5-4, a storage module; 5-5 and an electric quantity management module.

The specific implementation mode is as follows:

see the drawings.

The utility model provides a mountain landslide multi-parameter intelligence early warning device based on cloud platform, including bottom plate 1, fixed plate 2 has been erect to 1 top of bottom plate, fixed mounting has box body 3 on fixed plate 2, supreme lithium cell 4 has been placed in proper order down in the box body 3, detection control unit 5 and solar panel 6, one side of box body 3 is installed and is placed platform 7, place and install the hyetometer 8 of being connected with the control unit on the platform 7, be equipped with the draw-in groove on the bottom plate of hyetometer 8 below, the level bar 9 is equipped with to the draw-in groove middle card, erect through the support of angularly adjustable connecting rod subassembly 10 and leveling auxiliary support subassembly 11 between bottom plate 1 and the fixed plate 2.

Further, mounting and fixing holes 12 are distributed around the bottom plate 1, and the bottom plate 1 is fixed on the slope of the mountain body by inserting bolts into the mounting and fixing holes. The connecting rod assembly 10 comprises a plurality of connecting rods 10-1 distributed in a staggered mode, fixing lugs 10-2 are arranged at two ends of each connecting rod 10-1 respectively, the bottom ends of the connecting rods 10-1 are mounted and fixed on a first fixing lug seat 10-3 on the bottom plate respectively, the upper ends of the connecting rods 10-1 are fixed on a second fixing lug seat 10-4 below the fixing plate respectively, and the fixing lugs 10-2, the first fixing lug seats 10-3 and the second fixing lug seats 10-4 are locked and fixed through bolts. The leveling auxiliary supporting assembly 11 comprises supporting rods 11-1 which are arranged on the periphery of the connecting rod assembly 10 and distributed on the periphery of the bottom plate 1 and the fixing plate 2, the supporting rods 11-1 are threaded rods, the bottom ends of the supporting rods 11-1 are provided with guide devices which are arranged in guide fixing grooves 11-2 longitudinally arranged on the bottom plate 1, the guide fixing grooves 11-2 are stepped grooves, the bottom end parts of the supporting rods 11-1 are provided with guide limiting blocks 11-3, the upper end parts of the supporting rods 11-1 penetrate through positioning holes in the fixing plate 2, and the upper end parts and the lower end parts of the fixing plate 2 are locked and fixed through locking nuts 11-4.

When the bottom plate is fixed on an inclined hillside, the nut at the end part of the bolt of the connecting rod component and the related locking nut of the leveling auxiliary supporting component can be loosened, so that the fixed plate above is in a movable state, the fixed plate can be adjusted to be horizontal according to the state of the observation level ruler, the fixed plate is directly adjusted manually during adjustment, the guide function in the adjustment process of the fixed plate is realized through the structures of the supporting rod and the guide fixing groove, during adjustment, the supporting rod can move to a corresponding position according to the inclined angle, the supporting rod is arranged in the guide fixing groove and is matched with the connection of the connecting rod, so that the moving stability is favorably ensured, after the fixed plate is adjusted, the upper part and the lower part of the fixed plate are fixed through the locking nut corresponding to the supporting rod, after the fixed plate is fixed, the connecting component is fixed, and the multi-point supporting connection and fixation are realized, thereby ensuring the stability of the connection between the fixing plate and the base plate.

Further, the detection control unit 5 comprises an MCU5-1, an acceleration sensor 5-2, a wireless signal transceiver 5-3, a storage module 5-4 and an electric quantity management module 5-5 which are arranged on a circuit board, the acceleration sensor 5-2 senses the acceleration of a device, the acceleration sensor 5-2 transmits signals to the storage module 5-4 and the MCU5-1, the signals are processed and judged by the MCU5-1, if the data exceed a safety threshold value, the wireless transmitter is excited to transmit the signals to the background host, the background host judges whether a landslide occurs or not through analysis, and the host uploads the data to the cloud, so that the data can be kept for a long time and can be analyzed with big data in the future, and a frequent period of debris flow or landslide can be summarized. Solar panel 6 is used for complementing the ability for lithium cell 4, and electric quantity management module 5-5 are connected to lithium cell 4 through the signal line for respond to lithium cell 4's electric quantity and when using, and lithium cell 4 is connected to solar panel through the signal line, and when the electric quantity was not enough, supply power to the lithium cell in real time, transmit for the convenient observation of backstage host computer and handle through MCU. The rain gauge is transmitted to the MCU through a signal wire and transmitted to the background host through the MCU, and the landslide is likely to occur due to large rainfall, so that close attention is required.

Examples in the specific application: a plurality of corresponding devices are arranged in the same region on a hillside to be detected in a staggered mode at the same time, then the devices are numbered, an STM32F10 series single chip microcomputer is used as a main control chip in the system, and the whole system is divided into a host machine and a slave machine. Wherein the slave part uses a plurality of slave modules for multi-point acquisition. The system consists of a master machine and a slave machine, wherein the master machine and the slave machine carry out two-way communication through an LORA module.

The host computer includes five parts, and the host computer passes through the rain gauge monitoring whether rainy and current rainfall size to utilize RTC module to carry out the control of time and utilize serial ports screen real-time display, with judge whether current is rainy season. Once the rain season is detected or the rain quantity exceeds the preset value, the host computer sends a wake-up signal to the slave computer through the LORA module. Once the slave receives the wake-up signal sent by the host, the MPU6050 module is started to detect whether landslide or debris flow occurs. If the detection result exceeds the preset value, the slave machine sends a danger signal to the host machine through the LORA module, once the host machine detects the danger signal sent by the slave machine, voice reminding is carried out through the voice broadcasting module, the 4G module is used for sending danger reminding information to related personnel to remind people of rapidly evacuating a dangerous area, and meanwhile, the serial port screen displays red corresponding to the slave machine part to achieve visual alarm. Finally, when the host receives the information of insufficient electric quantity, the serial port screen can appear yellow on the corresponding slave machine so as to achieve visual alarm.

The LORA module is a remote wireless transmission technology based on a spread spectrum technology, and is low in power consumption, long in wireless transmission distance and high in stability, and the wall penetrating effect is good. Besides, it has small volume and high sensitivity. Therefore, the requirements of the design are completely met.

And in this design, a 4G communication module EC20 is used. The system adopts serial port communication and can receive and send English or Chinese short messages through AT instructions. When the equipment detects a danger signal, the equipment can quickly send an alarm short message and can upload corresponding data received by the host to the cloud. The method has the advantages of fast transmission, long transmission distance, strong real-time performance and the like.

In the design, after the slave machine feeds back the danger signal, the host machine is required to give an alarm so as to achieve the warning effect. The serial port screen is provided with the loudspeaker, so that the use is convenient and simple.

The acceleration sensor can be selected from MPU 6050. For the MPU6050, the digital motion processing is carried, the influence of a gyroscope on external vibration is small, the precision is high, the stability is high, the operation is simple and convenient, the stability is good, a measurement result is prepared, and the relative error is small.

Regarding slave configuration and parameter settings: the host machine can use the seven-inch serial port screen to carry out slave machine configuration work, and when the slave machine is initialized or damaged, the slave machine address configuration can be completed through the touch keys. In addition, an acceleration threshold value, a rainy season or a non-rainy season and an uploading frequency can be set according to local conditions; in order to eliminate errors caused by RTC clock timing of the MCU, a 4G module is adopted for timing processing; the number of the alarm mobile phone can be recorded and modified. The whole operation is simple, the visual effect is strong, and the use is convenient.

As to how to judge the landslide, the motion detection function in the DMP library through the MPU6050 gives an interrupt to the main control when the slide occurs. The host receives the danger signal.

Regarding cloud data display design: the slave computer sends the measured acceleration and electric quantity to the host computer through the LORA, and the host computer can upload data to the cloud end regularly, and the cloud end can show the electric quantity and the acceleration value of corresponding slave computer at this moment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a mountain landslide multi-parameter intelligence early warning device based on cloud platform which characterized in that: including bottom plate (1), fixed plate (2) have been erect to bottom plate (1) top, fixed mounting has box body (3) on fixed plate (2), supreme lithium cell (4), detection control unit (5) and solar panel (6) have been placed in proper order down to follow in box body (3), one side of box body (3) is installed and is placed platform (7), place and install hyetometer (8) of being connected with the control unit on platform (7), be equipped with the draw-in groove on the bottom plate of hyetometer (8) below, the level bar (9) have been blocked in the draw-in groove, support through angularly adjustable connecting rod subassembly (10) and leveling auxiliary stay subassembly (11) between bottom plate (1) and fixed plate (2) and erect.

2. The mountain landslide multi-parameter intelligent early warning device based on cloud platform of claim 1, wherein: the periphery of the bottom plate (1) is provided with mounting and fixing holes (12), and the bottom plate (1) is fixed on the slope of the mountain by inserting bolts into the mounting and fixing holes.

3. The mountain landslide multi-parameter intelligent early warning device based on the cloud platform as claimed in claim 1, wherein: the connecting rod assembly (10) comprises a plurality of connecting rods (10-1) distributed in a staggered mode, fixing lugs (10-2) are arranged at two ends of each connecting rod (10-1) respectively, the bottom ends of the connecting rods (10-1) are fixedly arranged on first fixing lug seats (10-3) on the bottom plate respectively, the upper ends of the connecting rods (10-1) are fixedly arranged on second fixing lug seats (10-4) below the fixing plates respectively, and the fixing lugs (10-2) are fixedly locked with the first fixing lug seats (10-3) and the second fixing lug seats (10-4) through bolts.

4. The mountain landslide multi-parameter intelligent early warning device based on the cloud platform as claimed in claim 1, wherein: leveling auxiliary stay subassembly (11) including set up at connecting rod subassembly (10) periphery and distribute bracing piece (11-1) around bottom plate (1) and fixed plate (2), bracing piece (11-1) is the threaded rod, the direction is installed in direction fixed slot (11-2) on bottom plate (1) is installed to the bottom of bracing piece (11-1), direction fixed slot (11-2) are the step groove, direction stopper (11-3) are installed to the bottom portion of bracing piece (11-1), the locating hole on fixed plate (2) is passed to the upper end of bracing piece (11-1), and the upper and lower end of fixed plate (2) is heard locknut (11-4) and is locked fixedly.

5. The mountain landslide multi-parameter intelligent early warning device based on the cloud platform as claimed in claim 1, wherein: the detection control unit (5) comprises an MCU (5-1), an acceleration sensor (5-2), a wireless signal transceiver (5-3), a storage module (5-4) and an electric quantity management module (5-5) which are arranged on a circuit board, wherein the acceleration sensor (5-2) senses the acceleration of the device, the acceleration sensor (5-2) transmits signals to the storage module (5-4) and the MCU (5-1), and the signals are processed and judged by the MCU (5-1) to excite the wireless transmitter to transmit the signals to the background host.

6. The mountain landslide multi-parameter intelligent early warning device based on the cloud platform as claimed in claim 5, wherein: solar panel (6) be used for giving lithium cell (4) ability of moisturizing, electric quantity management module (5-5) pass through signal line and be connected to lithium cell (4).

7. The mountain landslide multi-parameter intelligent early warning device based on the cloud platform as claimed in claim 5, wherein: the rain gauge is transmitted to the MCU through a signal wire and transmitted to the background host through the MCU.