CN212515053U - GNSS and gyroscope fused high-precision geological disaster monitoring device - Google Patents
GNSS and gyroscope fused high-precision geological disaster monitoring device Download PDFInfo
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- CN212515053U CN212515053U CN202021563905.7U CN202021563905U CN212515053U CN 212515053 U CN212515053 U CN 212515053U CN 202021563905 U CN202021563905 U CN 202021563905U CN 212515053 U CN212515053 U CN 212515053U
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Abstract
The utility model provides a high accuracy geological disasters monitoring devices of GNSS and gyroscope integration, include: a monitoring assembly, the monitoring assembly comprising: the mounting plate, the fixed mounting gyroscope in the mounting plate, the top of gyroscope sets up the installing support, the central fastening connection GNSS antenna in installing support upper portion, fixed mounting circuit board in the mounting plate, be provided with OEM integrated circuit board and MEMS accelerometer on the circuit board, GNSS antenna connection OEM integrated circuit board, set up a plurality of joints on the circuit board, the joint on the gyroscope connecting circuit board, install waterproof joint is connected down to mounting plate bottom one side, mounting plate uses the sealed shade of glass steel cover, through waterproof bulge loop sealing waterproof connection between the annular lateral wall of glass steel cover and mounting plate, the mounting plate bottom is provided with the boss of connection, the boss periphery sets up waterproof sealing groove, set up a plurality of convex bottom louvres between waterproof sealing groove and the boss of connection, waterproof sealing groove periphery sets up a plurality of mounting holes.
Description
Technical Field
The utility model belongs to the technical field of geological disaster monitoring, especially, relate to high accuracy geological disaster monitoring devices technical field that GNSS and gyroscope fuse.
Background
Common geological disasters include earthquakes, volcanoes, landslides, debris flows, bottom surface collapse, ground settlement, ground cracks, collapse, coal petrography, gas explosion and the like. Geological disaster monitoring employs various techniques and methods to measure and monitor geological disaster activities and the dynamic changes of various inducing factors. The engineering application technology related to the automatic monitoring technology is very wide in variety and comprises a sensor technology, a communication technology, an internet technology and the like.
Global Navigation Satellite Systems (GNSS) currently include the United states GPS, Russian GLONASS, European GALILEO and the China Beidou satellite navigation system. With the development of the Beidou satellite navigation system, the Beidou satellite positioning is utilized to carry out real-time monitoring, so that the real-time monitoring becomes possible. One of them most basic key aspect of big dipper high accuracy geological disasters monitoring is the perception and the data acquisition of on-the-spot condition, and the characteristics of monitoring point include: the monitored structure is generally in a severe environment, the deformation of a geologic body is slow, a close relation is often formed between the occurrence of a geological disaster and rainfall, no commercial power is connected to a monitoring place, the positioning precision of an antenna needs to be checked in the initial stage, the document of Chinese patent application publication No. CN103235328A discloses a GNSS and MEMS combined navigation method, the precision of combined navigation is improved by combining the data of an accelerometer and a gyroscope of the GNSS and the MEMS, the method can be used for reference of monitoring and early warning of a landslide body by geological disaster monitoring, the GNSS positioning has the characteristic of high precision, but the continuity of positioning service cannot be ensured, an inertial navigation technology (INS) has the characteristic of short-term high precision, the combination of the two can synchronously correct the GNSS resolving result through the real-time attitude data of the MEMS, and a real-time positioning system with high precision and high reliability is constructed.
To solve the problems, when a Beidou satellite positioning system is used for monitoring geological disasters, the high-precision geological disaster monitoring device and system with the GNSS and the gyroscope integrated need to be reasonably configured and structurally designed so as to meet the use requirements of geological disaster monitoring.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high accuracy geological disasters monitoring devices of GNSS and gyroscope integration realizes utilizing big dipper satellite positioning system high accuracy monitoring geological disasters' purpose.
A GNSS and gyroscope fused high precision geological disaster monitoring device comprises: a monitoring assembly, the monitoring assembly comprising: the installation base plate is internally and fixedly provided with a gyroscope, an arched installation support is arranged above the gyroscope, the center of the upper part of the installation support is fixedly connected with a GNSS antenna through an installation bolt, the installation base plate is internally and fixedly provided with a circuit board, the circuit board is provided with an OEM board card and an MEMS accelerometer, the GNSS antenna is connected with the OEM board card, the OEM board card receives positioning information of a satellite navigation system through the GNSS antenna, the circuit board is provided with a plurality of joints, the gyroscope is connected with the joints on the circuit board, one side of the bottom of the installation base plate is connected with a waterproof joint downwards, the waterproof joint is used for penetrating through a connecting wire, one end of the connecting wire is connected with the joint on the circuit board, the installation base plate uses a glass steel cover to seal a shade, and the glass steel cover is in waterproof connection with, the mounting plate bottom is provided with the connection boss, the center of connection boss sets up connecting screw hole, the connection boss periphery sets up waterproof sealing ring mounting groove, set up a plurality of convex bottom louvres between waterproof sealing ring mounting groove and the connection boss, waterproof sealing ring mounting groove periphery sets up a plurality of mounting holes, waterproof joint sets up the outside at the mounting hole.
Further, the glass fiber reinforced plastic cover adopts a dome structure.
Further, the gyroscope is a nine-axis gyroscope.
Further, still be provided with the wiring mouth between waterproof sealing ring mounting groove and the connection boss, the wiring mouth is used for passing the connecting wire, the joint on the one end connection circuit board of connecting wire.
Further, the monitoring assembly is connected to the spherical holder through a connecting threaded hole and can rotate on the spherical holder, the bottom of the spherical holder is mounted on a sliding rail and can slide left and right along the sliding rail, the sliding rail is mounted on a mounting platform of a tripod, and the mounting platform of the tripod is provided with a handle which can adjust the rotation and the inclination of the mounting platform.
Further, the monitoring subassembly is installed on the stand, the stand is inside hollow tubular structure, connect boss and louvre and place in stand hollow tubular structure, the water joint is placed outside the stand, add waterproof sealing washer in the waterproof sealing washer mounting groove and align the pipe wall of stand, the monitoring subassembly passes through the mounting hole and installs on the stand.
Further, stand externally mounted solar panel and waterproof box, inside the waterproof box connects out the waterproof joint that first connecting cable passes through monitoring components and inserts monitoring components, set up battery, data acquisition appearance, data conversion and MCU processing circuit, big dipper communication terminal in the waterproof box, the solar panel passes through the cable and connects the battery, the battery supplies power for data acquisition appearance, data conversion and MCU processing circuit, big dipper communication terminal and gyroscope, GNSS antenna, OEM integrated circuit board, MEMS accelerometer.
Further, the battery is connected with the battery coulometer, the battery coulometer is used for monitoring the residual capacity of the battery and is connected with the data acquisition instrument, the data acquisition instrument acquires gyroscope monitoring data, satellite navigation positioning information, MEMS accelerometer monitoring data and battery coulometer data, the data conversion and MCU processing circuit receives and processes the data acquired by the data acquisition instrument, and the Beidou communication terminal forwards the processed data to the ground receiving station through the Beidou satellite.
Furthermore, the bottom of the upright post is welded with an upright post bottom plate, and a reinforcing rib is added between the upright post bottom plate and the upright post for reinforcing connection.
The utility model has the advantages that: the utility model provides a combine GNSS and gyroscope and MEMS accelerometer to carry out geological disasters monitoring devices that high accuracy fuses location, the gyroscope adopts the non-SMD formula, adopts the independent output data of non-SMD gyroscope to combine MEMS accelerometer to realize inertial navigation, realizes that more comprehensive, more reliable location solution that GNSS and INS combine, monitoring devices passes through the structural design of mounting plate, both can be connected to portable equipment fast on, can install on fixed stand again conveniently, and fixed mounting structure sets up outdoors, so reasonable waterproof construction has been designed, sets up a plurality of louvres on the mounting plate bottom plate for the gyroscope heat dissipation is convenient for, and this monitoring devices has monitoring accuracy height, simple to operate, flexibility, waterproof nature, good heat dissipation's advantage.
Drawings
FIG. 1 is a schematic diagram 1 of an internal structure of a GNSS and gyroscope integrated high-precision geological disaster monitoring device;
FIG. 2 is a schematic diagram of an internal structure of a GNSS and gyroscope integrated high-precision geological disaster monitoring device 2;
FIG. 3 is a schematic diagram of an appearance structure of a high-precision geological disaster monitoring device with a GNSS and a gyroscope integrated;
FIG. 4 is a schematic diagram of a bottom structure of a high-precision geological disaster monitoring device with a GNSS and a gyroscope integrated;
FIG. 5 is a schematic diagram of a portable mounting structure of a GNSS and gyroscope integrated high-precision geological disaster monitoring device;
FIG. 6 is a schematic structural diagram of a Beidou high-precision geological disaster monitoring fixed installation monitoring device;
FIG. 7 is a schematic circuit structure diagram of a Beidou high-precision geological disaster monitoring fixed installation monitoring device;
in the figure: monitoring subassembly 1, mounting plate 11, gyroscope 12, installing support 13, mounting bolt 14, GNSS antenna 15, water joint 16, glass steel cover 17, connection boss 111, connection screw hole 112, wiring mouth 113, waterproof sealing ring mounting groove 114, mounting hole 115, bottom louvre 116, waterproof bulge loop 117, spherical cloud platform 21, slide rail 22, handle 23, tripod 24, stand 31, solar panel 32, waterproof case 33, first connecting cable 34, strengthening rib 35, stand bottom plate 36.
Detailed Description
The present invention will be further described with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
All the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. under a certain posture (as shown in the drawings), if the specific posture changes, the directional indicator also changes accordingly, and the parts not described in detail in this specification can be implemented by using the prior art.
Example 1: as shown in fig. 1-4, a high-precision geological disaster monitoring device with integrated GNSS and gyroscope includes: monitoring assembly 1, monitoring assembly 1 comprises: the mounting structure comprises a mounting base plate 11, a gyroscope 12 is fixedly mounted in the mounting base plate 11, the gyroscope 12 is a non-patch type nine-axis gyroscope, an arched mounting support 13 is arranged above the gyroscope 12, the center of the upper portion of the mounting support 13 is fixedly connected with a GNSS antenna 15 through a mounting bolt 14, a circuit board is fixedly mounted in the mounting base plate 11, an OEM board and an MEMS accelerometer are arranged on the circuit board, the GNSS antenna 15 is connected with the OEM board, the OEM board receives positioning information of a satellite navigation system through the GNSS antenna 15, a plurality of joints are arranged on the circuit board, the gyroscope 12 is connected with the joints on the circuit board, a waterproof joint 16 is connected and mounted on one side of the bottom of the mounting base plate 11 downwards, the waterproof joint 16 is used for penetrating through a connecting wire, one end of the connecting wire is connected with the joints on the circuit board, the mounting, the glass steel cover 17 is connected with the annular side wall of the mounting base plate 11 in a waterproof sealing manner through a waterproof convex ring 117, the glass steel cover 17 is of a dome structure, the bottom of the mounting base plate 11 is provided with a connecting boss 111, the center of the connecting boss 111 is provided with a connecting threaded hole 112, the periphery of the connecting boss 111 is provided with a waterproof sealing ring mounting groove 114, a plurality of circular arc-shaped bottom heat dissipation holes 116 are formed between the waterproof sealing ring mounting groove 114 and the connecting boss 111, a wiring port 113 is further arranged between the waterproof sealing ring mounting groove 114 and the connecting boss 111, the wiring port 113 is used for penetrating a connecting wire, one end of the connecting wire is connected with a connector on a circuit board, the periphery of the waterproof sealing ring mounting groove 114 is provided with a plurality of mounting holes 115, and.
Example 2: as shown in fig. 5, the high-precision geological disaster monitoring device with integrated portable GNSS and gyroscope includes: the monitoring assembly 1 adopts the structure in embodiment 1, the monitoring assembly 1 is connected to the spherical pan/tilt head 21 through the connecting threaded hole 112 and can rotate on the spherical pan/tilt head 21, the bottom of the spherical pan/tilt head 21 is mounted on the slide rail 22 and can slide left and right along the slide rail 22, the slide rail 22 is mounted on the mounting platform of the tripod 24, and the mounting platform of the tripod 24 is provided with a handle 23 which can adjust the rotation and the inclination of the mounting platform.
Example 3: as shown in fig. 6-7, a fixed type high-precision geological disaster monitoring device with integrated GNSS and gyroscope comprises: the monitoring assembly 1 adopts the structure in embodiment 1, the monitoring assembly 1 is installed on a stand column 31, the stand column 31 is a hollow tubular structure, the connecting boss 111 and the heat dissipation hole 116 are placed in the hollow tubular structure of the stand column 31, the waterproof joint 16 is placed outside the stand column, the monitoring assembly 1 is installed on the stand column 31 through the installation hole 115, the waterproof sealing ring is added in the waterproof sealing ring installation groove 114 and is aligned with the pipe wall of the stand column 31, the installation method of the monitoring assembly 1 is that the partial structure shown in the attached figures 1 and 2 is installed firstly, then the glass fiber reinforced plastic cover 17 is installed, the solar power generation panel 32 and the waterproof box 33 are installed outside the stand column 31, the waterproof box 33 is internally provided with a storage battery, a data acquisition instrument, a data conversion and MCU processing circuit, a Beidou communication terminal and other equipment, and the solar power generation panel 32 is connected with the storage battery through a cable, the storage battery supplies power for the data acquisition instrument, the data conversion and MCU processing circuit, the Beidou communication terminal and other equipment, the gyroscope, the GNSS antenna, the OEM board card, the MEMS accelerometer and the like, the storage battery is connected with a battery electricity meter which is used for monitoring the residual electricity quantity of the storage battery and is connected with a data acquisition instrument, the data acquisition instrument acquires gyroscope monitoring data, satellite navigation positioning information, MEMS accelerometer monitoring data and battery electricity meter data, the data conversion and MCU processing circuit receives and processes the data collected by the data collector, the Beidou communication terminal forwards the processed data to the ground receiving station through the Beidou satellite, the waterproof box 33 is connected with a first connecting cable 34 and is connected into the monitoring assembly 1 through the waterproof connector 16 of the monitoring assembly 1, the bottom of the upright column 31 is welded with an upright column bottom plate 36, and a reinforcing rib 35 is added between the upright column bottom plate 36 and the upright column 31 for reinforcing connection.
The utility model provides a combine GNSS and gyroscope and MEMS accelerometer to carry out geological disasters monitoring devices of high accuracy fusion location, the gyroscope adopts the non-SMD formula, adopts the independent output data of non-SMD gyroscope to combine MEMS accelerometer to realize inertial navigation, realizes that more comprehensive, more reliable location solution that GNSS and INS combine, monitoring devices passes through mounting plate's structural design, both can be connected to portable equipment fast on, can install on fixed stand again conveniently, and fixed mounting structure sets up outdoors, so designed reasonable waterproof construction, set up a plurality of louvres on mounting plate bottom plate for the gyroscope heat dissipation, this monitoring devices has monitoring accuracy height, simple to operate, flexibility, waterproof nature, good heat dissipation's advantage.
The above embodiments are only used for illustrating the specific embodiments of the present invention, and are not used for limiting the present invention, and a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a high accuracy geological disasters monitoring devices of GNSS and gyroscope integration which characterized in that includes: a monitoring assembly, the monitoring assembly comprising: the installation base plate is internally and fixedly provided with a gyroscope, an arched installation support is arranged above the gyroscope, the center of the upper part of the installation support is fixedly connected with a GNSS antenna through an installation bolt, the installation base plate is internally and fixedly provided with a circuit board, the circuit board is provided with an OEM board card and an MEMS accelerometer, the GNSS antenna is connected with the OEM board card, the OEM board card receives positioning information of a satellite navigation system through the GNSS antenna, the circuit board is provided with a plurality of joints, the gyroscope is connected with the joints on the circuit board, one side of the bottom of the installation base plate is connected with a waterproof joint downwards, the waterproof joint is used for penetrating through a connecting wire, one end of the connecting wire is connected with the joint on the circuit board, the installation base plate uses a glass steel cover to seal a shade, and the glass steel cover is in waterproof connection with, the mounting plate bottom is provided with the connection boss, the center of connection boss sets up connecting screw hole, the connection boss periphery sets up waterproof sealing ring mounting groove, set up a plurality of convex bottom louvres between waterproof sealing ring mounting groove and the connection boss, waterproof sealing ring mounting groove periphery sets up a plurality of mounting holes, waterproof joint sets up the outside at the mounting hole.
2. The GNSS and gyroscope fused high precision geological disaster monitoring device according to claim 1, wherein the glass fiber reinforced plastic cover is dome-shaped.
3. The GNSS and gyroscope fused high precision geological disaster monitoring device according to claim 1, wherein the gyroscope is a nine-axis gyroscope.
4. The GNSS and gyroscope integrated high-precision geological disaster monitoring device according to claim 1, wherein a wiring port is further arranged between the waterproof sealing ring mounting groove and the connecting boss, the wiring port is used for passing through a connecting wire, and one end of the connecting wire is connected with a connector on a circuit board.
5. The GNSS and gyroscope combined high-precision geological disaster monitoring device according to any one of claims 1-4, wherein the monitoring assembly is connected to the ball-shaped tripod head through a connecting threaded hole and can rotate on the ball-shaped tripod head, the bottom of the ball-shaped tripod head is mounted on a slide rail and can slide left and right along the slide rail, the slide rail is mounted on a mounting platform of a tripod, and the mounting platform of the tripod has a handle which can adjust the rotation and the inclination of the mounting platform.
6. The GNSS and gyroscope integrated high-precision geological disaster monitoring device according to any of claims 1-4, wherein the monitoring component is mounted on a column, the column is a hollow tubular structure, the connecting boss and the heat dissipation holes are placed in the hollow tubular structure of the column, the waterproof joint is placed outside the column, a waterproof sealing ring is added in the waterproof sealing ring mounting groove and aligned with the tube wall of the column, and the monitoring component is mounted on the column through a mounting hole.
7. The GNSS and gyroscope fused high-precision geological disaster monitoring device according to claim 6, wherein a solar power generation board and a waterproof box are installed outside the upright, a first connecting cable is connected out of the waterproof box and is connected into the monitoring assembly through a waterproof joint of the monitoring assembly, a storage battery, a data acquisition instrument, a data conversion and MCU processing circuit and a Beidou communication terminal are arranged in the waterproof box, the solar power generation board is connected with the storage battery through a cable, and the storage battery supplies power for the data acquisition instrument, the data conversion and MCU processing circuit, the Beidou communication terminal, the gyroscope, a GNSS antenna, an OEM board card and an MEMS accelerometer.
8. The GNSS and gyroscope fused high-precision geological disaster monitoring device according to claim 7, wherein the storage battery is connected with a battery electricity meter, the battery electricity meter is used for monitoring the residual electricity quantity of the storage battery and is connected with a data acquisition instrument, the data acquisition instrument acquires gyroscope monitoring data, satellite navigation positioning information, MEMS accelerometer monitoring data and battery electricity meter data, the data conversion and MCU processing circuit receives and processes the data acquired by the data acquisition instrument, and the Beidou communication terminal forwards the processed data to a ground receiving station through a Beidou satellite.
9. The GNSS and gyroscope fused high-precision geological disaster monitoring device according to claim 6, wherein the bottom of the upright is welded with an upright bottom plate, and the upright bottom plate and the upright are connected with each other by reinforcing ribs.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563905.7U CN212515053U (en) | 2020-07-31 | 2020-07-31 | GNSS and gyroscope fused high-precision geological disaster monitoring device |
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| CN202021563905.7U CN212515053U (en) | 2020-07-31 | 2020-07-31 | GNSS and gyroscope fused high-precision geological disaster monitoring device |
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| CN212515053U true CN212515053U (en) | 2021-02-09 |
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| CN202021563905.7U Active CN212515053U (en) | 2020-07-31 | 2020-07-31 | GNSS and gyroscope fused high-precision geological disaster monitoring device |
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