Multi-sensor fusion Beidou monitoring machine

Abstract

The utility model relates to the technical field of geological disaster monitoring devices, and aims to provide a multi-sensor fusion Beidou monitoring machine, which comprises a master control module, an environment monitoring module and a communication module, the environment monitoring module and the communication module are electrically connected with the master control module, and the environment monitoring module comprises a positioning module, an acceleration signal acquisition module and a camera module. The positioning module, the acceleration signal acquisition module and the camera module are electrically connected with the master control module. According to the utility model, automatic monitoring of geological disasters can be realized, reduction of labor cost is facilitated, the detection efficiency is high, and in the implementation process, the main control module can obtain positioning information of a to-be-detected structure through the positioning module and collect acceleration information of the to-be-detected structure through the acceleration signal acquisition module, so that the detection accuracy is improved. And the camera module acquires environment video information and / or environment photo information around the to-be-detected structure, and then the main control module can send the received information to the monitoring terminal through the communication module in real time, so that remote monitoring of geological disaster conditions is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of geological disaster monitoring devices, in particular to a Beidou monitoring machine with multi-sensor fusion. Background Art

[0002] Sudden geological disasters such as earthquakes, landslides, mudslides, and ground subsidence are extremely harmful and often cause serious losses to people's production and life. In the prior art, in order to prevent geological disasters in advance, regular manual patrols are usually used to detect geological information. However, the environment of the monitored structures is generally harsh, and the geological bodies deform slowly. Manual monitoring has the problems of long time consumption, high labor costs, and low detection efficiency. Utility Model Content

[0003] In order to solve the above technical problems at least to a certain extent, the utility model provides a Beidou monitoring machine with multi-sensor fusion.

[0004] The technical solution adopted by the utility model is:

[0005] A Beidou monitoring machine with multi-sensor fusion, comprising a main control module and an environmental monitoring module and a communication module electrically connected to the main control module, wherein the environmental monitoring module comprises a positioning module, an acceleration signal acquisition module and a camera module, and the positioning module, the acceleration signal acquisition module and the camera module are all electrically connected to the main control module;

[0006] The positioning module is used to obtain the positioning information of the structure to be measured and send the positioning information to the main control module;

[0007] The acceleration signal acquisition module is used to acquire acceleration information of the structure to be tested and send the acceleration information to the main control module;

[0008] The camera module is used to obtain the environmental video information and / or environmental photo information around the structure to be tested, and send the environmental video information and / or environmental photo information to the main control module;

[0009] The main control module is used to receive and process the positioning information, the acceleration information, the environmental video information and / or the environmental photo information, and then send the positioning information, the acceleration information, the environmental video information and / or the environmental photo information to a designated monitoring terminal through a communication module.

[0010] In one possible design, the positioning module adopts a GNSS module, which includes a GNSS receiver electrically connected to the main control module and an antenna electrically connected to the GNSS receiver; the antenna is used to receive satellite signals and send the satellite signals to the GNSS receiver for processing to obtain positioning information, so that the GNSS receiver sends the positioning information to the main control module.

[0011] In a possible design, the acceleration signal acquisition module uses a three-axis acceleration sensor.

[0012] In one possible design, the communication module includes a first wireless communication module, which uses a wireless communication chip integrating Bluetooth and WiFi and its peripheral circuits.

[0013] In one possible design, the communication module includes a second wireless communication module, the second wireless communication module adopts a 4G communication module, and the 4G communication module includes a 4G baseband chip and a user identification card that are electrically connected to the main control module in sequence.

[0014] In one possible design, the user identification card includes a SIM card and a USIM card; the second wireless communication module also includes an analog switch, the common pin of the analog switch is electrically connected to the 4G baseband chip, and the two control input pins of the analog switch are electrically connected to the SIM card and the USIM card respectively.

[0015] In one possible design, the communication module includes a wired communication module, which includes an Ethernet communication module and a serial communication module respectively electrically connected to the main control module; wherein the Ethernet communication module includes a physical layer transceiver, a network transformer and an Ethernet signal line socket which are electrically connected to the main control module in sequence.

[0016] In one possible design, the serial communication module includes an RS485 communication module and / or an RS232 communication module, the RS485 communication module includes an RS485 communication chip and an RS485 signal line socket electrically connected to the main control module in sequence, and the RS232 communication module includes an RS232 communication chip and an RS232 signal line socket electrically connected to the main control module in sequence.

[0017] In one possible design, the multi-sensor fusion Beidou monitoring machine also includes an indication module, which includes a power indicator light, a satellite indicator light, a differential signal indicator light and / or a network signal indicator light.

[0018] In a possible design, the main control module uses an A5 core processor and its peripheral circuits.

[0019] The beneficial effects of the utility model are concentrated in that it can realize automatic monitoring of geological disasters, which is conducive to reducing labor costs and has high detection efficiency. Specifically, each module in the Beidou monitoring machine with multi-sensor fusion can be assembled in a shell, and the shell can be fixedly installed on the structure to be tested. During the implementation of the utility model, the main control module can obtain the positioning information of the structure to be tested through the positioning module, collect the acceleration information of the structure to be tested through the acceleration signal acquisition module, and obtain the environmental video information and / or environmental photo information around the structure to be tested through the camera module. Then the main control module can send the received information to the monitoring terminal through the communication module in real time to realize remote monitoring of geological disasters, avoid the problems of low detection efficiency and high labor costs caused by manual patrol monitoring, and have the value of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a control block diagram of the utility model. DETAILED DESCRIPTION

[0021] The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0022] It should be understood that although the terms first, second, etc. may be used herein to describe various units, these units should not be limited by these terms. These terms are only used to distinguish one unit from another unit. For example, a first unit can be referred to as a second unit, and similarly, a second unit can be referred to as a first unit without departing from the scope of the exemplary embodiments of the present utility model.

[0023] It should be understood that the term "and / or" that may appear in this document is merely a description of the association relationship between associated objects, indicating that three relationships may exist. For example, A and / or B may mean: A exists alone, B exists alone, and A and B exist at the same time.

[0024] It will be understood that when an element is referred to herein as being “connected,” “connected” or “coupled” to another element, it can be directly connected or coupled to the other element or intervening elements may be present.

[0025] It should be understood that the terms used herein are only used to describe specific embodiments and are not intended to limit the exemplary embodiments of the utility model. If used herein, the singular forms "one", "an" and "the" are intended to include plural forms unless the context clearly indicates the opposite meaning. It should also be understood that if the terms "include", "include", "include" and / or "comprising" are used in this article, the existence of the features, integers, steps, operations, units and / or components stated are specified, and one or more other features, quantities, steps, operations, units, components and / or their combinations are not excluded. Existence or increase.

[0026] Embodiment 1:

[0027] This embodiment provides a Beidou monitoring machine with multi-sensor fusion, such as Figure 1 As shown, it includes a main control module and an environmental monitoring module and a communication module electrically connected to the main control module, the environmental monitoring module includes a positioning module, an acceleration signal acquisition module and a camera module, and the positioning module, the acceleration signal acquisition module and the camera module are all electrically connected to the main control module;

[0028] The positioning module is used to obtain the positioning information of the structure to be measured and send the positioning information to the main control module;

[0029] The acceleration signal acquisition module is used to collect acceleration information of the structure to be monitored and send the acceleration information to the main control module; specifically, the acceleration signal acquisition module can convert the ground vibration signal transmitted by the structure to be monitored into an electrical signal. In this process, the received vibration signal is converted into an electrical signal in binary form through an analog / digital converter, so that the main control module can process the vibration signal;

[0030] The camera module is used to obtain the environmental video information and / or environmental photo information around the structure to be tested, and send the environmental video information and / or environmental photo information to the main control module;

[0031] The main control module is used to receive and process the positioning information, the acceleration information, the environmental video information and / or the environmental photo information, and then send the positioning information, the acceleration information, the environmental video information and / or the environmental photo information to a designated monitoring terminal through a communication module.

[0032] It should be understood that in this embodiment, the structure to be measured can be but is not limited to structures that are normally fixed in position, such as the ground and bridge deck. Geological activities such as vibrations can be transmitted to this embodiment via the structure to be measured, so as to achieve accurate monitoring of geological disasters in this embodiment.

[0033] This embodiment can realize automatic monitoring of geological disasters, which is conducive to reducing labor costs and has high detection efficiency. Specifically, each module in the Beidou monitoring machine with multi-sensor fusion can be assembled in a shell, and the shell can be fixedly installed on the structure to be tested. During the implementation of this embodiment, the main control module can obtain the positioning information of the structure to be tested through the positioning module, collect the acceleration information of the structure to be tested through the acceleration signal acquisition module, and obtain the environmental video information and / or environmental photo information around the structure to be tested through the camera module. Then the main control module can send the received information to the monitoring terminal through the communication module in real time to realize remote monitoring of geological disasters, avoid the problems of low detection efficiency and high labor costs caused by manual patrol monitoring, and have the value of promotion and use.

[0034] In this embodiment, the main control module uses an A5 core processor and its peripheral circuits.

[0035] The positioning module adopts a GNSS module, and the GNSS module includes a GNSS receiver electrically connected to the main control module and an antenna electrically connected to the GNSS receiver; the antenna is used to receive satellite signals and send the satellite signals to the GNSS receiver for processing to obtain positioning information, so that the GNSS receiver sends the positioning information to the main control module.

[0036] This embodiment uses a GNSS module to locate the structure to be measured. During implementation, by utilizing a group of satellite pseudoranges, ephemeris, satellite launch time and other observation quantities, it can provide users with all-weather air-based radio navigation positioning with three-dimensional coordinates, speed and time information at any location on the Earth's surface or near-Earth space, so that users can understand the position changes of the structure to be measured in real time, and is suitable for use in geological disaster monitoring.

[0037] Specifically, in this embodiment, the power input terminal of the GNSS receiver is electrically connected to the power module through a power filter. The setting of the power filter can ensure the stability of power consumption of the GNSS receiver and avoid damage to the GNSS receiver due to unstable output voltage.

[0038] In this embodiment, the acceleration signal acquisition module uses a three-axis acceleration sensor.

[0039] Specifically, the three-axis accelerometer has the advantages of low noise, low drift, low power consumption, small size and high integration. It is suitable for field geological monitoring and other environments, meets the performance requirements of high stability, high reliability and high quality, and can have stable output within a wide range of temperature and vibration. It can also perform self-test and is suitable for use in harsh environments such as the field.

[0040] In this embodiment, the communication module includes a first wireless communication module, and the first wireless communication module uses a wireless communication chip integrating Bluetooth and WiFi and its peripheral circuits.

[0041] Specifically, the wireless communication chip integrating Bluetooth and WiFi has the advantages of low cost and low power consumption. It integrates WiFi communication, Bluetooth communication and NFC (Near Field Communication) functional circuits. It also has seamless roaming function and high security, and is suitable for remote communication use in geological disaster monitoring.

[0042] The communication module includes a second wireless communication module, the second wireless communication module adopts a 4G communication module, and the 4G communication module includes a 4G baseband chip and a user identification card which are electrically connected to the main control module in sequence.

[0043] Specifically, the second wireless communication module can also use a 5G communication module. At present, the 4G communication base station corresponding to the 4G communication module has a wider range of settings, more mature technology, and is more suitable for use in outdoor scenes. Among them, the 4G baseband chip is used for radio transmission and reception of data.

[0044] The user identification card includes a SIM card and a USIM card; the second wireless communication module also includes an analog switch, a common pin of the analog switch is electrically connected to the 4G baseband chip, and two control input pins of the analog switch are electrically connected to the SIM card and the USIM card respectively.

[0045] In this embodiment, the communication module includes a wired communication module, and the wired communication module includes an Ethernet communication module and a serial communication module respectively electrically connected to the main control module; wherein the Ethernet communication module includes a physical layer transceiver, a network transformer and an Ethernet signal line socket which are electrically connected to the main control module in sequence.

[0046] In this embodiment, the serial communication module includes an RS485 communication module and / or an RS232 communication module, the RS485 communication module includes an RS485 communication chip and an RS485 signal line socket electrically connected to the main control module in sequence, and the RS232 communication module includes an RS232 communication chip and an RS232 signal line socket electrically connected to the main control module in sequence.

[0047] During the implementation process, the RS485 signal line socket or the RS232 signal line socket can be connected to peripherals such as sensors and laptops to expand the collection port of environmental monitoring data. In addition, users can also connect user terminals such as handheld laptops to the main control module through Ethernet signal line sockets, RS485 signal line sockets or RS232 signal line sockets for wired communication to facilitate data interaction with the main control module.

[0048] The multi-sensor fusion Beidou monitoring machine also includes an indication module, which includes a power indicator light, a satellite indicator light, a differential signal indicator light and / or a network signal indicator light, so that the user can timely determine whether the working status of each module inside the multi-sensor fusion Beidou monitoring machine is normal when inspecting the multi-sensor fusion Beidou monitoring machine.

[0049] In this embodiment, the camera module includes a multiplexer electrically connected to the main control module and multiple camera interfaces electrically connected to the multiplexer, wherein the multiplexer U14 can be used as an audio switch, which can minimize current consumption when there is no signal transmission, thereby achieving low power consumption operation of this embodiment.

[0050] Multiple camera interfaces can be connected to cameras facing different directions at the collection end. In this embodiment, four camera interfaces are provided, and the corresponding four cameras are respectively facing the four sides of the structure to be measured, so as to achieve all-round monitoring of the environment around the structure to be measured.

[0051] This embodiment also includes a power supply module for supplying power to each module, which can output voltages of different magnitudes through each voltage regulator so as to supply power to multiple modules.

[0052] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it; although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

[0053] Finally, it should be noted that the utility model is not limited to the above optional implementations, and anyone can derive other various forms of products under the inspiration of the utility model. The above specific implementations should not be understood as limiting the scope of protection of the utility model. The scope of protection of the utility model shall be based on the definition in the claims, and the description can be used to interpret the claims.

Claims

1. A Beidou monitoring machine with multi-sensor fusion, characterized by: It includes a main control module and an environment monitoring module and a communication module electrically connected to the main control module, wherein the environment monitoring module includes a positioning module, an acceleration signal acquisition module and a camera module, and the positioning module, the acceleration signal acquisition module and the camera module are all electrically connected to the main control module; The positioning module is used to obtain the positioning information of the structure to be measured and send the positioning information to the main control module; The acceleration signal acquisition module is used to acquire acceleration information of the structure to be tested and send the acceleration information to the main control module; The camera module is used to obtain the environmental video information and / or environmental photo information around the structure to be tested, and send the environmental video information and / or environmental photo information to the main control module; The main control module is used to receive and process the positioning information, the acceleration information, the environmental video information and / or the environmental photo information, and then send the positioning information, the acceleration information, the environmental video information and / or the environmental photo information to a designated monitoring terminal through a communication module.

2. The Beidou monitoring machine with multi-sensor fusion according to claim 1 is characterized in that: The positioning module adopts a GNSS module, and the GNSS module includes a GNSS receiver electrically connected to the main control module and an antenna electrically connected to the GNSS receiver; the antenna is used to receive satellite signals and send the satellite signals to the GNSS receiver for processing to obtain positioning information, so that the GNSS receiver sends the positioning information to the main control module.

3. The Beidou monitoring machine with multi-sensor fusion according to claim 1 is characterized in that: The acceleration signal acquisition module adopts a three-axis acceleration sensor.

4. The Beidou monitoring machine with multi-sensor fusion according to claim 1 is characterized in that: The communication module includes a first wireless communication module, and the first wireless communication module adopts a wireless communication chip integrating Bluetooth and WiFi and its peripheral circuits.

5. The Beidou monitoring machine with multi-sensor fusion according to claim 1 is characterized in that: The communication module includes a second wireless communication module, the second wireless communication module adopts a 4G communication module, and the 4G communication module includes a 4G baseband chip and a user identification card which are electrically connected to the main control module in sequence.

6. A Beidou monitoring machine with multi-sensor fusion according to claim 5, characterized in that: The user identification card includes a SIM card and a USIM card; the second wireless communication module also includes an analog switch, a common pin of the analog switch is electrically connected to the 4G baseband chip, and two control input pins of the analog switch are electrically connected to the SIM card and the USIM card respectively.

7. The Beidou monitoring machine with multi-sensor fusion according to claim 1 is characterized by: The communication module includes a wired communication module, and the wired communication module includes an Ethernet communication module and a serial communication module respectively electrically connected to the main control module; wherein the Ethernet communication module includes a physical layer transceiver, a network transformer and an Ethernet signal line socket electrically connected to the main control module in sequence.

8. The Beidou monitoring machine with multi-sensor fusion according to claim 7 is characterized in that: The serial communication module includes an RS485 communication module and / or an RS232 communication module, wherein the RS485 communication module includes an RS485 communication chip and an RS485 signal line socket electrically connected to the main control module in sequence, and the RS232 communication module includes an RS232 communication chip and an RS232 signal line socket electrically connected to the main control module in sequence.

9. The Beidou monitoring machine with multi-sensor fusion according to claim 1, characterized in that: The multi-sensor fusion Beidou monitoring machine also includes an indication module, which includes a power indicator light, a satellite indicator light, a differential signal indicator light and / or a network signal indicator light.

10. The Beidou monitoring machine with multi-sensor fusion according to claim 1, characterized in that: The main control module adopts A5 core processor and its peripheral circuits.

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