CN201273842Y - Bridge monitoring apparatus based on sensor array - Google Patents

Abstract

The utility model discloses a bridge monitoring device based on a sensor array, which is characterized in that it includes a microprocessor, a main wireless receiver, a plurality of wireless transmitters and a plurality of sensors arranged at key parts of the bridge, and the output of each sensor The terminal is connected with a wireless transmitter, and the plurality of wireless transmitters are all wirelessly connected with the main wireless receiver, and the output terminal of the main wireless receiver is connected with the input and output interface of the microprocessor. The plurality of sensors are vibration sensors and deformation sensors or any one of them. The bridge monitoring device based on the sensor array can monitor various sensitive or key parts of a large bridge in multiple parts around the clock, and the monitoring results can be transmitted to a remote server or terminal. Therefore, the safety monitoring of large bridges can be realized.

Description

Bridge monitoring device based on sensor array

technical field

The utility model belongs to the technical field of sensors and electronics, and relates to a bridge monitoring device based on sensor arrays.

Background technique

Large bridges are important transportation facilities, not only expensive, but also of great importance. Under severe conditions such as strong winds or heavy loads, bridges will vibrate or deform, which poses a severe challenge to the safety of bridges. Therefore, it is necessary to set a safety monitoring device for large bridges.

Utility model content

The utility model aims to solve the technical problem and provides a bridge monitoring device based on a sensor array.

The technical scheme that the utility model adopts for solving the problems of the technologies described above is:

A bridge monitoring device based on a sensor array is characterized in that it includes a microprocessor, a main wireless receiver, a plurality of wireless transmitters and a plurality of sensors arranged at key parts of the bridge, and the output terminal of each sensor is connected to a wireless transmitter The plurality of wireless transmitters are all wirelessly connected to the main wireless receiver, and the output terminals of the main wireless receiver are connected to the input and output interfaces of the microprocessor.

The plurality of sensors are vibration sensors and deformation sensors or any one of them.

Described microprocessor is DSP or ARM processor.

The bridge monitoring device based on the sensor array also includes a display, and the input end of the display is connected to the microprocessor.

The sensor array-based bridge monitoring device communicates wirelessly with a remote server or terminal through a wireless transceiver module.

The beneficial effects of the utility model have:

The bridge monitoring device based on the sensor array can monitor various sensitive or key parts of a large bridge in multiple parts around the clock, and the monitoring results can be transmitted to a remote server or terminal. Therefore, the safety monitoring of large bridges can be realized.

Description of drawings

Fig. 1 is the overall structure block diagram of the utility model embodiment 1.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

Example 1:

As shown in Figure 1, the bridge monitoring device based on the sensor array includes a microprocessor (ARM processor), a main wireless transceiver, multiple wireless transceivers (50 to 100 are set in total according to the monitoring accuracy, etc.) and A plurality of sensors that are arranged on key parts of the bridge, the output terminal of each sensor is connected to a wireless transceiver, and the output terminal of the wireless transceiver is also connected to the control terminal of the sensor, (such as the starting terminal, etc.) It is wirelessly connected with the main wireless transceiver, and the output terminal of the main wireless receiver is connected with the input and output interface of the microprocessor. Therefore, the microprocessor can receive data from sensors, and can also send commands to specific sensors, control the startup of sensors, or set initial parameters of sensors, etc.

The plurality of sensors are vibration sensors and deformation sensors.

The bridge monitoring device based on the sensor array also includes a display, and the input end of the display is connected to the microprocessor.

The sensor array-based bridge monitoring device communicates wirelessly with a remote server or terminal through a wireless transceiver module. The monitoring device is also equipped with an alarm, once the parameter copying is detected, the alarm will be activated.

Specific working process: The vibration signal and deformation parameters sensed by the sensor are transmitted to the microprocessor. After the microprocessor comprehensively and centrally processes the data, it determines whether the parameters exceed the standard, and if it exceeds the standard, it will alarm. And the microprocessor can send the intermediate result or the final result to the remote server, so remote monitoring can be realized. The monitoring device can automatically monitor the current state of the bridge, and can also compare and analyze the previous recorded data and the existing data.

Claims (6)

1. bridge supervising device based on sensor array, it is characterized in that, comprise microprocessor, main wireless receiver, a plurality of wireless launcher and a plurality of sensor that is arranged on the bridge key position, wireless launcher of the output termination of each sensor, described a plurality of wireless launcher all is connected with main wireless receiver radio communication, the IO interface of the output termination microprocessor of main wireless receiver.

2. the bridge supervising device based on sensor array as claimed in claim 1 is characterized in that, described a plurality of sensors are vibration transducer and two kinds of changing sensors or wherein any one.

3. the bridge supervising device based on sensor array as claimed in claim 1 or 2 is characterized in that described microprocessor is DSP or arm processor.

4. the bridge supervising device based on sensor array as claimed in claim 3 is characterized in that also comprise display, the input end of this display connects described microprocessor.

5. the bridge supervising device based on sensor array as claimed in claim 4 is characterized in that, also comprises alarm, and this alarm connects an output terminal of microprocessor.

6. the bridge supervising device based on sensor array as claimed in claim 5 is characterized in that microprocessor is connected with remote server or terminal communication.

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