CN208445561U - A kind of group network system for bridge monitoring - Google Patents
A kind of group network system for bridge monitoring Download PDFInfo
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- CN208445561U CN208445561U CN201821108269.1U CN201821108269U CN208445561U CN 208445561 U CN208445561 U CN 208445561U CN 201821108269 U CN201821108269 U CN 201821108269U CN 208445561 U CN208445561 U CN 208445561U
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Abstract
The utility model discloses a kind of group network systems for bridge monitoring, including calculator room equipment, image capture device control cabinet and laser sensor control cabinet；The calculator room equipment includes the first optical fiber terminal box, the first fiber optical transceiver, optical modem, the first Industry Control light cat, the first interchanger and industrial control host；It includes the second optical fiber terminal box, the second fiber optical transceiver and second switch that described image, which acquires equipment control case,；The laser sensor control cabinet includes third optical fiber terminal box and the second Industry Control light cat；First optical fiber terminal box is communicated to connect with the second optical fiber terminal box and third optical fiber terminal box respectively by different optical fiber；Use optical fiber as transmission line between the calculator room equipment and image capture device control cabinet of the utility model and between calculator room equipment and laser sensor control cabinet, the transmission link for capableing of data reliably works over a longer distance.The utility model can be widely applied to network equipment field.
Description
Technical field
The utility model relates to network equipment field, especially a kind of group network system for bridge monitoring.
Background technique
With economic development, various bridges have all been built on the river all over the world, the construction of bridge is to working as
It has great promotion effect for ground economy.But this is simultaneously as bridge zone waters navigation environment is complicated, often becomes water transportation
The loss of huge personnel, economy, environment etc. are brought in Frequent Accidents area.Bridge monitoring system can monitor in real time
The safe condition of bridge, but since structure is complicated for bridge, monitoring device is varied, a unified networking plan is needed,
The equipment of different ports can be agreed with.
Usual bridge monitoring system includes laser sensor and image capture device, these equipment are needed due to acquisition information
It wants, laser sensor and image capture device are generally deployed in the river bank apart from hundreds of meters of bridge, Ta Menyu under normal circumstances
Link between computer room is up to hundreds of meters.Communication interface used by laser sensor is usually serial line interface, and Image Acquisition is set
Standby used communication interface is usually network interface.If using cable or serial interface mouth line as laser sensor and Image Acquisition
The transmission line of equipment needs to increase multiple repeaters in centre, and such networking plan is simultaneously unreliable.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is that: it provides a kind of reliably for bridge monitoring
Group network system.
Technical solution adopted in the utility model is:
A kind of group network system for bridge monitoring, including calculator room equipment, image capture device control cabinet and laser sensing
Device control cabinet；
The calculator room equipment includes the first optical fiber terminal box, the first fiber optical transceiver, optical modem, the first industry control
Light cat, the first interchanger and industrial control host processed；First optical fiber terminal box is adjusted with the first fiber optical transceiver, light modulation respectively
Device and the first Industry Control light cat communication connection, first interchanger respectively with the first fiber optical transceiver, industrial control host and light
Adjuster communication connection is modulated, the first Industry Control light cat and industrial control host communicate to connect；
It includes the second optical fiber terminal box, the second fiber optical transceiver and second switch that described image, which acquires equipment control case,；
Second fiber optical transceiver is communicated to connect with the second optical fiber terminal box and second switch respectively；
The laser sensor control cabinet includes third optical fiber terminal box and the second Industry Control light cat；The third optical fiber
Termination box and the second Industry Control light cat communicate to connect；
First optical fiber terminal box by different optical fiber respectively with the second optical fiber terminal box and third optical fiber terminal box
Communication connection；
The first Industry Control light cat and the second Industry Control light cat include several serial line interfaces, and described first hands over
Changing planes includes several network interfaces with second switch.
Further, the serial line interface is 485 serial line interfaces.
Further, the network interface is RJ45 network interface.
Further, the optical fiber is four-core fiber.
Further, the optical fiber is externally provided with protection pipe.
The beneficial effects of the utility model are: including calculator room equipment, image capture device control cabinet and laser sensor control
Case processed, the calculator room equipment include the first optical fiber terminal box, the first fiber optical transceiver, optical modem, the first Industry Control
Light cat, the first interchanger and industrial control host；It includes the second optical fiber terminal box, the second optical fiber receipts that described image, which acquires equipment control case,
Send out device and second switch；The laser sensor control cabinet includes third optical fiber terminal box and the second Industry Control light cat；Its
In, the calculator room equipment of the utility model is additionally arranged the first optical fiber terminal box and light modulation adjuster, so that the first interchanger can be with
By light modulation adjuster and the first optical fiber terminal box accessing external network, image capture device control cabinet is additionally arranged the second fibre-optic terminus
Box, the second fiber optical transceiver and second switch can be with so that using the image capture device data collected of network interface
Pass sequentially through second switch, the second fiber optical transceiver, the second optical fiber terminal box, the first optical fiber terminal box, the first optical fiber transceiving
Device and the first interchanger enter industrial control host, due to being connected between image capture device control cabinet and calculator room equipment by optical fiber,
Therefore it can guarantee that the transmission link of image capture device reliably works over a longer distance；Laser sensor control cabinet increases
If third optical fiber terminal box and the second Industry Control light cat, so that use the laser sensor number collected of serial line interface
According to the second Industry Control light cat, third optical fiber terminal box, the first optical fiber terminal box and the first Industry Control light can be passed sequentially through
Cat is passed to industrial control host, due to connecting between laser sensor control cabinet and computer room by optical fiber, can guarantee laser
The transmission link of sensor reliably works over a longer distance, prolongs in addition, can reduce network as transmission line using optical fiber
Slow and promotion network quality.
Detailed description of the invention
Fig. 1 is a kind of module frame chart of group network system for bridge monitoring of the utility model.
Specific embodiment
The utility model is further detailed with specific embodiment with reference to the accompanying drawings of the specification.
Referring to Fig.1, a kind of group network system for bridge monitoring, including calculator room equipment, image capture device control cabinet and
Laser sensor control cabinet；
The calculator room equipment includes the first optical fiber terminal box, the first fiber optical transceiver, optical modem, the first industry control
Light cat, the first interchanger and industrial control host processed；First optical fiber terminal box is adjusted with the first fiber optical transceiver, light modulation respectively
Device and the first Industry Control light cat communication connection, first interchanger respectively with the first fiber optical transceiver, industrial control host and light
Adjuster communication connection is modulated, the first Industry Control light cat and industrial control host communicate to connect；
It includes the second optical fiber terminal box, the second fiber optical transceiver and second switch that described image, which acquires equipment control case,；
Second fiber optical transceiver is communicated to connect with the second optical fiber terminal box and second switch respectively；
The laser sensor control cabinet includes third optical fiber terminal box and the second Industry Control light cat；The third optical fiber
Termination box and the second Industry Control light cat communicate to connect；
First optical fiber terminal box by different optical fiber respectively with the second optical fiber terminal box and third optical fiber terminal box
Communication connection；
The first Industry Control light cat and the second Industry Control light cat include several serial line interfaces, and described first hands over
Changing planes includes several network interfaces with second switch.
Wherein, the first optical fiber terminal box, the second optical fiber terminal box and third optical fiber terminal box, for connecting optical fiber, in light
It is equipped with molten fine device in fine termination box, two optical fiber can be linked together.Optical fiber terminal box is arranged can be in order to work order
Position incoming fiber optic.
First Industry Control light cat and the second Industry Control light cat, for converting optical signals to serial interface signal, or
Serial interface signal is converted to optical signal by person.Wherein, light cat, that is, light modulation adjuster, in order to distinguish different components, by work
Industry control light modulation adjuster is referred to as Industry Control light cat.
First fiber optical transceiver and the second fiber optical transceiver, for converting optical signals to network interface signal, or general
Network interface signal is converted to optical signal.
The working principle of the utility model is as follows:
Outbound communication principle: outer net optical fiber accesses optical modem by optical fiber terminal box, and light modulation adjuster is by light
Optical fiber signaling is converted to network interface signal, and light modulation adjuster is connect by cable with interchanger, makes to exchange interconnection plane.
Image capture device Principle of Communication: image capture device is connect by cable with second switch, second switch
It is connect by cable with the second fiber optical transceiver, network interface signal is converted to optical signal, optical signal by the second fiber optical transceiver
It is passed to the first fiber optical transceiver via the second optical fiber terminal box and the first optical fiber terminal box, the first fiber optical transceiver turns optical signal
It is changed to network interface signal, and interchanger is passed to by cable, interchanger passes through cable again and passes to industrial control host.
Laser sensor Principle of Communication: laser sensor is linked into the second Industry Control light cat by serial line interface, and second
The signal of serial line interface is converted to optical signal by Industry Control light cat, and optical signal passes sequentially through third optical fiber terminal box and the first light
Entering the first Industry Control light cat after fine termination box, the first Industry Control light cat converts optical signals to the signal of serial line interface,
And it is communicated by Serial Port Line with industrial control host.
The utility model is set with calculator room equipment with Image Acquisition by optical fiber as between calculator room equipment and laser sensor
Transmission link between standby, can keep signal stabilization in longer distance, realize the lower network communication of delay.
Meanwhile using the utility model, it is not necessary to modify the interfaces of laser sensor, image capture device and industrial control host.
So that the utility model is suitable for the transformation of old network.The highly-safe of the utility model, time delay are low, maintainable strong.
As preferred embodiment, the serial line interface is 485 serial line interfaces.General Laser Distance Measuring Equipment uses 485
Serial line interface, 485 serial line interfaces are upper more stable in the data transmission of short-distance and medium-distance.
As preferred embodiment, the network interface is RJ45 network interface.
As preferred embodiment, in order to promote maintenance speed, the optical fiber is four-core fiber.One of fiber cores supply
Current data link uses, and the other three fiber cores are spare fibre core.
As preferred embodiment, in order to protect optical fiber, the optical fiber is externally provided with protection pipe.The protection pipe can be modeling
Expects pipe or metal tube.
It is to be illustrated to the preferable implementation of the utility model, but the utility model is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Shape or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of group network system for bridge monitoring, it is characterised in that: including calculator room equipment, image capture device control cabinet and
Laser sensor control cabinet；
The calculator room equipment includes the first optical fiber terminal box, the first fiber optical transceiver, optical modem, the first Industry Control light
Cat, the first interchanger and industrial control host；First optical fiber terminal box respectively with the first fiber optical transceiver, light modulation adjuster and
First Industry Control light cat communication connection, first interchanger respectively with the first fiber optical transceiver, industrial control host and light modulation
Adjuster communication connection, the first Industry Control light cat and industrial control host communicate to connect；
It includes the second optical fiber terminal box, the second fiber optical transceiver and second switch that described image, which acquires equipment control case,；It is described
Second fiber optical transceiver is communicated to connect with the second optical fiber terminal box and second switch respectively；
The laser sensor control cabinet includes third optical fiber terminal box and the second Industry Control light cat；The third fibre-optic terminus
Box and the second Industry Control light cat communicate to connect；
First optical fiber terminal box is communicated with the second optical fiber terminal box and third optical fiber terminal box respectively by different optical fiber
Connection；
The first Industry Control light cat and the second Industry Control light cat include several serial line interfaces, first interchanger
It include several network interfaces with second switch.
2. a kind of group network system for bridge monitoring according to claim 1, it is characterised in that: the serial line interface is
485 serial line interfaces.
3. a kind of group network system for bridge monitoring according to claim 1, it is characterised in that: the network interface is
RJ45 network interface.
4. a kind of group network system for bridge monitoring according to claim 1, it is characterised in that: the optical fiber is four cores
Optical fiber.
5. a kind of group network system for bridge monitoring according to claim 1-4, it is characterised in that: the light
Fibre is externally provided with protection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108269.1U CN208445561U (en) | 2018-07-12 | 2018-07-12 | A kind of group network system for bridge monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108269.1U CN208445561U (en) | 2018-07-12 | 2018-07-12 | A kind of group network system for bridge monitoring |
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| Publication Number | Publication Date |
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| CN208445561U true CN208445561U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821108269.1U Active CN208445561U (en) | 2018-07-12 | 2018-07-12 | A kind of group network system for bridge monitoring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843864A (en) * | 2020-01-14 | 2020-02-28 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Railway train triggering system applied to real-time online bridge monitoring system |
| CN111608076A (en) * | 2020-05-27 | 2020-09-01 | 广东瀚阳轨道信息科技有限公司 | Box girder internal detection system and method |
-
2018
- 2018-07-12 CN CN201821108269.1U patent/CN208445561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843864A (en) * | 2020-01-14 | 2020-02-28 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Railway train triggering system applied to real-time online bridge monitoring system |
| CN111608076A (en) * | 2020-05-27 | 2020-09-01 | 广东瀚阳轨道信息科技有限公司 | Box girder internal detection system and method |
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