Bridge vibration monitoring device

Abstract

The utility model provides a bridge vibration monitoring device, which relates to the technical field of bridge monitoring equipment and comprises a shell, a sensor array used for acquiring bridge parameter data, a communication module, a solar power generation module, a wind power generation module, a circuit board and two storage batteries, and the sensor array, the communication module, the circuit board and the storage batteries are all fixedly connected in the shell. The solar power generation module and the wind power generation module are fixedly connected outside the shell, the circuit board is electrically connected with the sensor array, the communication module, the solar power generation module, the wind power generation module and the two storage batteries, and the circuit board can control the two storage batteries to alternately supply power to the sensor array and the communication module; the bridge vibration monitoring device can effectively solve the problem that electric energy cannot be supplied for a long time, and continuous operation of the monitoring device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge monitoring equipment technical field especially, it relates to a bridge vibration monitoring device. BACKGROUND

[0002] Beam as the key infrastructure, its structure health monitoring is important to the safety of transportation. However, the traditional monitoring equipment is limited by signal transmission range and energy supply and other problems. In order to solve the signal transmission and energy supply problem of traditional monitoring equipment, 5G technology is introduced to carry out signal transmission, which solves the problem of communication range and transmission rate to a certain extent. At the same time, solar energy technology is introduced on the traditional monitoring equipment, and the monitoring equipment is powered by solar energy technology.

[0003] As in the patent with the announcement number CN217110987U, a multifunctional remote transmission bridge monitoring device and system are disclosed, the monitoring device is powered by a solar panel to charge the lithium battery;However, in continuous overcast or night, the solar panel will exist the problem of not being able to power, and simply relying on the solar panel to charge a single battery, and the battery needs to power the monitoring device, which can easily lead to insufficient battery power, resulting in the problem of not being able to supply power for a long time, affecting the normal use of the monitoring device.

[0004] Therefore, it is necessary to propose a bridge vibration monitoring device to solve the problem that the previous monitoring device cannot be powered in an alternating manner to ensure the continuous operation of the monitoring device. UTILITY MODEL CONTENT

[0005] In order to solve the above problems, the utility model provides a kind of bridge vibration monitoring device to solve the problem that previous monitoring device cannot be powered in an alternating manner to ensure the continuous operation of the monitoring device.

[0006] The utility model is realized by the following technical schemes:

[0007] The utility model provides a kind of bridge vibration monitoring device, including shell, the sensor array for gathering bridge parameter data, communication module, solar power generation module, wind power generation module, circuit board, two storage batteries, the sensor array the communication module the circuit board the storage battery are all fixedly connected in the shell, the solar power generation module the wind power generation module are respectively fixedly connected in the shell, the circuit board is respectively electrically connected with the sensor array the communication module the solar power generation module the wind power generation module, two the storage battery, the circuit board can control two the storage battery alternately for the sensor array and the communication module power supply.

[0008] Further, the circuit board is provided with a first data processing module, a first power supply module and a second power supply module, the first power supply module and the second power supply module are electrically connected with the first data processing module, one end of the first power supply module is electrically connected with one of the storage batteries, one end of the second power supply module is electrically connected with another of the storage batteries, and the other end of the first power supply module and the other end of the second power supply module are electrically connected with the sensor array and the communication module.

[0009] Further, the circuit board is provided with a first voltage detection module and a second voltage detection module, the first data processing module is electrically connected with the first voltage detection module and the second voltage detection module respectively, the first voltage detection module is electrically connected with one of the storage batteries, and the second voltage detection module is electrically connected with another of the storage batteries.

[0010] Further, the circuit board is provided with a first constant voltage power supply module and a second constant voltage power supply module, the solar power generation module is electrically connected with the first constant voltage power supply module, the wind power generation module is electrically connected with the second constant voltage power supply module, and the first constant voltage power supply module and the second constant voltage power supply module are electrically connected with two of the storage batteries respectively.

[0011] Further, the circuit board is provided with a charging switch module, the first constant voltage power supply module and the second constant voltage power supply module are electrically connected with the charging switch module, and the charging switch module is electrically connected with two of the storage batteries respectively.

[0012] Further, the sensor array at least includes an acceleration sensor for collecting bridge acceleration data and a temperature sensor for collecting bridge temperature data.

[0013] Further, the sensor array further includes a humidity sensor for collecting bridge humidity data.

[0014] Further, the circuit board is provided with a second data processing module, the second data processing module is electrically connected with the communication module, and the second data processing module is used for receiving bridge parameter data transmitted by the communication module.

[0015] Further, the top of the shell is provided with a mounting frame, and the solar power generation module is fixedly connected to the mounting frame.

[0016] Further, one side of the shell is provided with an L-shaped fixing frame, and the wind power generation module is fixedly connected to the top of the L-shaped fixing frame.

[0017] The utility model discloses beneficial effects:

[0018] The utility model discloses a solar power generation module and wind power generation module are charged for two batteries simultaneously, ensure that the charging electric energy of battery is sufficient, simultaneously, two batteries are used to alternate power supply for sensor array and communication module, ensure the sufficient supply of electric energy, avoid the use of sensor array and communication module after the electric energy of single battery is exhausted is influenced, the foregoing all, the bridge vibration monitoring device of the present application can effectively solve the problem that the previous monitoring device cannot be in the alternate power supply mode to continue the navigation, to ensure that the monitoring device continues to operate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the whole schematic view of bridge vibration monitoring device of the utility model;

[0020] Fig. 2 It is the explosion drawing of bridge vibration monitoring device of the utility model;

[0021] Fig. 3 It is the structure block diagram of bridge vibration monitoring device of the utility model.

[0022] The signs are as follows:

[0023] Shell 1, mounting frame 11, L type fixed frame 12;

[0024] Sensor array 2, acceleration sensor 21, humidity sensor 22, temperature sensor 23;

[0025] Communication module 3;

[0026] Solar power generation module 4;

[0027] Wind power generation module 5;

[0028] Circuit board 6, first data processing module 61, first power supply module 62, second power supply module 63, first voltage detection module 64, second voltage detection module 65, first constant voltage power supply module 66, second constant voltage power supply module 67, charging switch module 68, second data processing module 69;

[0029] Battery 7. DETAILED DESCRIPTION

[0030] In order to more clearly and completely explain the technical scheme of the utility model, the utility model is further explained below in combination with the drawings.

[0031] Please refer to Figs. 1-3The utility model provides a kind of bridge vibration monitoring device, including shell 1, the sensor array 2 for gathering bridge parameter data, communication module 3, solar power generation module 4, wind power generation module 5, circuit board 6, two accumulators 7, sensor array 2, communication module 3, circuit board 6, accumulator 7 are fixedly connected in shell 1, solar power generation module 4, wind power generation module 5 are fixedly connected in shell 1 outside respectively, circuit board 6 is electrically connected with sensor array 2, communication module 3, solar power generation module 4, wind power generation module 5, two accumulators 7 respectively, circuit board 6 can control two accumulators 7 alternately for sensor array 2 and communication module 3 power supply, solar power generation module 4 is solar panel, wind power generation module 5 is wind driven generator, accumulator 7 is lithium battery, for sensor array 2, communication module 3, all modules in circuit board 6 power supply.

[0032] In the embodiment, solar power generation module 4 and wind power generation module 5 are used to charge two accumulators 7 simultaneously, to ensure that the charging power of accumulator 7 is sufficient, and two accumulators 7 are used to alternately supply power to sensor array 2 and communication module 3. When supplying power to the sensor array and the communication module, the circuit board 6 preferentially controls the accumulator 7 with relatively high power to supply power to the sensor array and the communication module for a preset time, for example, 4 days. During the preset time, the accumulator 7 with relatively low power is charged under the power supply of solar power generation module 4 and wind power generation module 5. After the preset time, the accumulator 7 is switched to supply power to the sensor array 2 and the communication module 3 for the next preset time. This ensures that the accumulator 7 always has power, ensuring sufficient power supply and avoiding the depletion of the power of a single accumulator 7 affecting the use of the sensor array and the communication module.

[0033] In summary, the bridge vibration monitoring device can effectively solve the problem of previous monitoring devices that cannot supply power in an alternating manner to ensure continuous operation of the monitoring device.

[0034] In the embodiment, the circuit board 6 is provided with a first data processing module 61, a first power supply module 62 and a second power supply module 63. The first power supply module 62 and the second power supply module 63 are electrically connected with the first data processing module 61. The first data processing module 61 is used to issue corresponding instructions to the first power supply module 62 and the second power supply module 63 to control the opening or closing of the first power supply module 62 or the second power supply module 63. One end of the first power supply module 62 is electrically connected with one battery 7. One end of the second power supply module 63 is electrically connected with another battery 7. The other end of the first power supply module 62 and the other end of the second power supply module 63 are electrically connected with the sensor array 2 and the communication module 3. When the sensor array 2 and the communication module 3 are powered, the first data processing module 61 issues an opening instruction to the first power supply module 62 and issues a closing instruction to the second power supply module 63. At this time, the first power supply module 62 is opened and the second power supply module 63 is closed. One battery 7 connected with the first power supply module 62 powers the sensor array 2 and the communication module 3. At this time, the other battery 7 is charged. After a preset time, the first data processing module 61 issues an opening instruction to the second power supply module 63 and issues a closing instruction to the first power supply module 62. At this time, the second power supply module 63 is opened and the first power supply module 62 is closed. One battery 7 connected with the second power supply module 63 powers the sensor array 2 and the communication module 3. The other battery 7 is charged. In this way, it is ensured that the battery 7 is always powered.

[0035] In the embodiment, the circuit board 6 is provided with a first voltage detection module 64 and a second voltage detection module 65, the first data processing module 61 is electrically connected with the first voltage detection module 64 and the second voltage detection module 65 respectively, the first voltage detection module 64 is electrically connected with one battery 7, the first voltage detection module 64 is used to detect the voltage of the one battery 7, and then calculate the power of the one battery 7, the second voltage detection module 65 is electrically connected with another battery 7, the second voltage detection module 65 is used to detect the voltage of the another battery 7, and then calculate the power of the another battery 7; when the sensor array 2 and the communication module 3 are powered, if the voltage of the battery 7 detected by the first voltage detection module 64 is greater than the voltage of the battery 7 detected by the second voltage detection module 65, the battery 7 corresponding to the first voltage detection module 64 powers the sensor array 2 and the communication module 3 for a preset time, and the another battery 7 is charged, after the preset time, if the battery 7 with relatively low power is still lower than the battery 7 being powered, the battery 7 being powered continues to power the sensor array 2 and the communication module 3 for the next preset time, if the power of the battery 7 being charged is higher than the power of the battery 7 being powered after the next charging, the battery 7 is switched to power the sensor array 2 and the communication module 3 for the next preset time, and vice versa.

[0036] In the embodiment, the circuit board 6 is provided with a first constant voltage power supply module 66 and a second constant voltage power supply module 67, the solar power generation module 4 is electrically connected with the first constant voltage power supply module 66, the wind power generation module 5 is electrically connected with the second constant voltage power supply module 67, and the first constant voltage power supply module 66 and the second constant voltage power supply module 67 are electrically connected with two batteries 7 respectively; since the voltages generated by the solar power generation module 4 and the wind power generation module 5 are unstable, the voltage generated by the solar power generation module 4 is large when the sunlight is strong, and the voltage generated by the solar power generation module 4 is small in rainy weather, the voltage generated by the wind power generation module 5 is large when the wind speed is large, and the voltage generated by the wind power generation module 5 is small when the wind speed is small, therefore, a first constant voltage power supply module 66 is needed to constantly deliver the voltage generated by the solar power generation module 4, and a second constant voltage power supply module 67 is needed to constantly deliver the voltage generated by the wind power generation module 5, so as to ensure that the batteries 7 can be normally charged.

[0037] In the embodiment, the circuit board 6 is provided with a charging switching module 68, the first constant voltage power supply module 66 and the second constant voltage power supply module 67 are electrically connected with the charging switching module 68, the charging switching module 68 is electrically connected with the two storage batteries 7 respectively, the charging switching module 68 is electrically connected with the first data processing module 61, the first data processing module 61 can issue corresponding instructions to the charging switching module 68 to switch the charging of the storage battery 7 to be charged, for example, when the voltage of the storage battery 7 detected by the first voltage detection module 64 is lower than the voltage of the storage battery 7 detected by the second voltage detection module 65, the sensor array 2 and the communication module 3 are powered by the storage battery 7 with higher voltage within a preset time, at this time, the first data processing module 61 issues a switching instruction to the charging switching module 68, so that the charging switching module 68 switches to the storage battery 7 with lower voltage to charge the electric energy generated by the concentrated solar power module 4 and the wind power generation module 5.

[0038] In the embodiment, the sensor array 2 at least includes an acceleration sensor 21 for collecting bridge acceleration data, and a temperature sensor 22 for collecting bridge temperature data; the sensor array 2 further includes a humidity sensor 23 for collecting bridge humidity data; in order to realize the collection of various parameter data of the bridge, the acceleration sensor 21 is used to collect the bridge acceleration data, and through the collected acceleration data, the vibration displacement of the bridge can be obtained, so that the vibration of the bridge can be measured; the temperature sensor 22 is used to collect the temperature data of the bridge, and the temperature change of the bridge may cause the expansion and contraction of the material, thereby affecting the vibration performance of the bridge; the temperature change may also cause the change of thermal stress of the bridge structure, affect the mechanical properties of the bridge structure, and through the monitoring of the temperature of the bridge, the dynamic behavior of the bridge can be better understood, and the vibration data of the bridge can be more accurately explained. The humidity sensor 23 is used to collect the humidity data of the bridge, and through the monitoring of the humidity data of the bridge, the environmental conditions around the bridge can be understood, so that the change of the bridge vibration data can be better explained; the model of the acceleration sensor 21 is ADXL345, the model of the temperature sensor 22 is DS18B20, the model of the humidity sensor 23 is DHT22, the communication module is Huawei5G CPE Pro 2, the central data processing module 7 is Raspberry Pi4 Model B, the wind power generation module 5 can be XTL-A2-400W of Xinglai, and the solar power generation module 4 can be SunPower E-Series.

[0039] Further, the circuit board 6 is provided with a second data processing module 69, the second data processing module 69 is electrically connected with the communication module 3, and the second data processing module 69 is used for receiving the bridge parameter data transmitted by the communication module 3; the communication module 3 is a 5G communication module 3, and the communication module 3 is connected with the second data processing module 69 through a 5G network; the second data processing module 69 comprises a central processing unit and a storage, etc.; after the second data processing module 69 receives the transmitted bridge parameter, the health state of the bridge can be accurately judged through the fusion analysis of the data, so that the potential risk can be predicted in advance, and the bridge management personnel can timely adopt appropriate maintenance measures.

[0040] The monitoring device of the embodiment realizes efficient communication of data through 5G communication technology, and the integration of the solar power generation module 4 and the wind power generation module 5 provides stable energy supply for the monitoring device; the second data processing module 69 enables the data obtained from the sensor array 2 to be accurately and timely integrated, helping to generate a health image of the bridge structure; the cooperative work between the components of the monitoring device enables the embodiment to monitor the bridge in real time while providing accurate data support for maintenance and management, ensuring the safe and stable operation of the bridge.

[0041] It should be noted that: the above-mentioned acceleration sensor 21, temperature sensor 22 and humidity sensor 23 are all prior art, the communication module 3 and the second data processing module 69 are also prior art, and the application does not involve improvement of the structure of the above-mentioned components; the processing method and processing mode of the second data processing module 69 are all prior art.

[0042] In the embodiment, the top of the shell 1 is provided with a mounting frame 11, and the solar power generation module 4 is fixedly connected to the mounting frame 11; the mounting frame 11 is used to provide a stable mounting structure for the solar power generation module 4, and simultaneously facilitates workers to disassemble and replace the solar power generation module 4.

[0043] In the embodiment, one side of the shell 1 is provided with an L-shaped fixing frame 12, and the wind power generation module 5 is fixedly connected to the top of the L-shaped fixing frame 12; the L-shaped fixing frame 12 is used to provide a suitable mounting position for the wind power generation module 5, so as to facilitate the collection of wind energy; and the L-shaped fixing frame 12 is a hollow structure, facilitating internal wiring of the conductive wire of the wind power generation module 5.

[0044] Of course, the utility model also can have other various embodiments, based on this embodiment, the ordinary skilled in the art obtains other embodiments without any creative labor, which all belong to the range protected by the utility model.

Claims

1. A bridge vibration monitoring device, characterized by, The application relates to a bridge parameter data acquisition device which comprises a shell, a sensor array for collecting bridge parameter data, a communication module, a solar power generation module, a wind power generation module, a circuit board, two storage batteries, wherein the sensor array, the communication module, the circuit board and the storage batteries are fixedly connected in the shell, the solar power generation module and the wind power generation module are fixedly connected outside the shell, the circuit board is electrically connected with the sensor array, the communication module, the solar power generation module, the wind power generation module and the two storage batteries, and the circuit board can control the two storage batteries to alternately supply power to the sensor array and the communication module; the circuit board is provided with a first data processing module, a first power supply module and a second power supply module, the first power supply module and the second power supply module are electrically connected with the first data processing module, one end of the first power supply module is electrically connected with one storage battery, one end of the second power supply module is electrically connected with the other storage battery, and the other end of the first power supply module and the other end of the second power supply module are electrically connected with the sensor array and the communication module.

2. The bridge vibration monitoring apparatus of claim 1, wherein The circuit board is provided with a first voltage detection module and a second voltage detection module, the first data processing module is electrically connected with the first voltage detection module and the second voltage detection module, the first voltage detection module is electrically connected with one storage battery, and the second voltage detection module is electrically connected with the other storage battery.

3. The bridge vibration monitoring apparatus of claim 1, wherein The circuit board is provided with a first constant-voltage power supply module and a second constant-voltage power supply module, the solar power generation module is electrically connected with the first constant-voltage power supply module, the wind power generation module is electrically connected with the second constant-voltage power supply module, and the first constant-voltage power supply module and the second constant-voltage power supply module are electrically connected with the two storage batteries.

4. The bridge vibration monitoring apparatus of claim 3, wherein The circuit board is provided with a charging switching module, the first constant-voltage power supply module and the second constant-voltage power supply module are electrically connected with the charging switching module, and the charging switching module is electrically connected with the two storage batteries.

5. The bridge vibration monitoring apparatus of claim 1, wherein The sensor array at least comprises an acceleration sensor for collecting bridge acceleration data and a temperature sensor for collecting bridge temperature data.

6. The bridge vibration monitoring apparatus of claim 1, wherein The sensor array further comprises a humidity sensor for collecting bridge humidity data.

7. The bridge vibration monitoring apparatus of claim 1, wherein The circuit board is provided with a second data processing module, the second data processing module is electrically connected with the communication module, and the second data processing module is used for receiving bridge parameter data transmitted by the communication module.

8. The bridge vibration monitoring apparatus of claim 1, wherein The shell is provided with a mounting frame on the top, and the solar power generation module is fixedly connected on the mounting frame.

9. The bridge vibration monitoring apparatus of claim 1, wherein One side of the shell is provided with an L-shaped fixing frame, and the wind power generation module is fixedly connected on the top of the L-shaped fixing frame.

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