CN211576176U

CN211576176U - Bridge clear height display system

Info

Publication number: CN211576176U
Application number: CN201921791344.3U
Authority: CN
Inventors: 孙学川
Original assignee: Guangzhou Digiark Information Technology Co ltd
Current assignee: Guangzhou Digiark Information Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-25
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a bridge net height display system, including RTU, display screen and level sensor, RTU respectively with the display screen level sensor connects, level sensor includes first level sensor and second level sensor, first level sensor sets up in the bridge upper reaches for detect bridge upper reaches water level value, second level sensor sets up in bridge low reaches for detect bridge low reaches water level value. The utility model relates to a bridge technical field, a bridge net height display system gathers water level data in real time through two water level sensors, sends the water level data who gathers to the net height value of display screen real-time display bridge after handling through the RTU, compares with current artifical water level data of gathering, improves water level data acquisition's accuracy, guarantees the security of channel operation.

Description

Bridge clear height display system

Technical Field

The utility model relates to a bridge technical field especially relates to a bridge net height display system.

Background

The bridge clear height refers to the vertical height from the bottom of a bridge structure to a designed water surface, and is an important condition indication for measuring whether a bridge can meet the requirement of passing a ship.

RTU: the REMOTE data TERMINAL is used for monitoring, controlling and data collecting. Has the functions of remote measurement, remote signaling, remote regulation and remote control

With the rapid development of water transportation, the possession of ships is continuously increased, the trend of large-scale ships is increasingly obvious, and ultrahigh ships have many potential safety hazards in the navigation process, so that damages to river-crossing bridges and auxiliary facilities and other accidents can be caused, and the economic benefits and the transportation efficiency of the shipping industry can be seriously influenced. Navigation safety measurement is always an important subject of the water conservancy department. At present, the channel department mostly carries out the artificial observation mode to bridge navigation clear height data, and water level observation station is mostly the artificial observation station of water gauge, needs the business personnel manual reading water to be the external water level value of publishing for this water level station of this day, and the real-time is not strong enough to the data accuracy of manual collection is not high. When the water level changes, the net height value of the bridge is too large in manual measurement fluctuation, and the detection and the maintenance are difficult.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a bridge clear height display system, which displays the bridge clear height in real time, improves the accuracy of water level data acquisition, ensures the safety of channel operation,

the utility model adopts the technical proposal that: the utility model provides a bridge net height display system, includes RTU, display screen and level sensor, RTU respectively with the display screen level sensor connects, level sensor includes first level sensor and second level sensor, first level sensor sets up in the bridge upper reaches for detect bridge upper reaches water level value, second level sensor sets up in the bridge lower reaches for detect bridge lower reaches water level value.

As a further improvement of the above scheme, the system further comprises a communication module, and the RTU wirelessly communicates with a remote control center through the communication module.

As a further improvement of the scheme, the communication module is GPSR and/or GSM.

As a further improvement of the above scheme, the system further includes a power module, and the power module is connected to the RTU and the communication module, respectively.

As a further improvement of the above scheme, the power module includes a power conversion unit, a storage battery and a solar panel, an output end of the solar panel is connected to an input end of the storage battery, an output end of the storage battery is connected to an input end of the power conversion unit, and an output end of the power conversion unit is connected to a power input end of the RTU and a power input end of the communication module respectively.

As a further improvement of the scheme, the RTU adopts an STM32F407VE chip.

As a further improvement of the above solution, the communication module is a SIM800C module.

The utility model has the advantages that:

the embodiment of the utility model provides a bridge net height display system gathers water level data in real time through two water level sensors, sends the water level data who gathers to the net height value of display screen real-time display bridge after handling through the RTU, compares with current artifical water level data of gathering, improves water level data acquisition's accuracy, guarantees the security of channel operation.

Drawings

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

fig. 1 is a block diagram of a bridge clear height display system of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

At present, the clear height data of bridge navigation are mostly carried out in a manual observation mode, the time for manually collecting data is long, the data dispersion is discontinuous, the bridge water level information cannot be detected, and when the water level changes, the manual measurement fluctuation of the clear height value of the bridge is too large, so that the bridge is difficult to detect and maintain.

Therefore, the embodiment of the utility model provides a bridge net height display system gathers water level data in real time through two water level sensors, and the water level data transmission that will gather handles to RTU, obtains bridge net height value after RTU handles to send bridge net height value to the display screen in real time and show, obtain real-time bridge net height value with assurance boats and ships, guarantee the security of channel operation.

Fig. 1 is the utility model relates to a bridge net height display system module block diagram, refer to fig. 1, a bridge net height display system, including RTU, display screen and level sensor, the RTU is connected with display screen, level sensor respectively. Wherein, level sensor includes first level sensor and second level sensor, and first level sensor sets up in the bridge upper reaches for detect bridge upper reaches water level value, and second level sensor sets up in the bridge low reaches for detect bridge low reaches water level value, and two level sensor will gather respectively and send the water level value to RTU, are handled by RTU and generate real-time bridge net height value, and RTU sends real-time bridge net height value to the display screen, and the control display screen shows real-time bridge net height value.

In this embodiment, the RTU monitors the operating status of the water level sensor and the operating status of the display screen in real time, and when the water level sensor is abnormal or the display screen is abnormal, the RTU controls the display screen to close the display.

In this embodiment, the RTU adopts STM32F407VE chip, and the RTU passes through RS485 communication mode and is connected with level sensor, display screen.

In this embodiment, display system still includes communication module, and RTU passes through communication module and remote control center wireless communication, and when level sensor or reality took place unusually, RTU sent alarm information to remote control center through communication module.

The communication module is GPRS and/or GSM, and in this embodiment, the communication module is a SIM800C module.

In this embodiment, the display system further includes a power module, and the power module is respectively connected to the RTU and the communication module, and respectively provides a working voltage for the RTU and the communication module. Specifically, power module includes solar cell panel, battery and power conversion unit, and solar cell panel's output is connected with the input of battery, and the output of battery is connected with power conversion unit's input, and power conversion unit's output is connected with RTU's power input end, communication module's power input end respectively. The power supply conversion unit comprises a switching power supply chip LT34811, the storage battery adopts a 12V storage battery, the switching power supply chip LT34811 carries out voltage reduction on 12V and outputs stabilized voltage 4V to supply power for the communication module, and the voltage is stabilized to 3.3V through the LDO to supply power for the RTU.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A bridge clear height display system is characterized by comprising an RTU, a display screen and a water level sensor, wherein the RTU is respectively connected with the display screen and the water level sensor, the water level sensor comprises a first water level sensor and a second water level sensor, the first water level sensor is arranged at the upstream of a bridge and used for detecting the upstream water level value of the bridge, and the second water level sensor is arranged at the downstream of the bridge and used for detecting the downstream water level value of the bridge; the RTU monitors the working state of the water level sensor and the working state of the display screen in real time, and when the water level sensor is abnormal or the display screen is abnormal, the RTU controls the display screen to close display.

2. The bridge clearance display system of claim 1, further comprising a communication module, wherein the RTU is in wireless communication with a remote control center via the communication module.

3. The bridge clearance display system of claim 2, wherein the communication module is a GPSR and/or a GSM.

4. The bridge clearance display system of claim 2, further comprising a power module, wherein the power module is connected to the RTU and the communication module, respectively.

5. The bridge clearance display system of claim 4, wherein the power module comprises a power conversion unit, a storage battery and a solar panel, an output end of the solar panel is connected with an input end of the storage battery, an output end of the storage battery is connected with an input end of the power conversion unit, and an output end of the power conversion unit is respectively connected with a power input end of the RTU and a power input end of the communication module.

6. A bridge clearance display system according to any one of claims 1 to 5, wherein the RTU employs an STM32F407VE chip.

7. The bridge clearance display system of claim 3, wherein the communication module is a SIM800C module.