CN207374427U - A kind of Riding-type Monorail Switch optic-fiber monitoring system - Google Patents
A kind of Riding-type Monorail Switch optic-fiber monitoring system Download PDFInfo
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- CN207374427U CN207374427U CN201721419502.3U CN201721419502U CN207374427U CN 207374427 U CN207374427 U CN 207374427U CN 201721419502 U CN201721419502 U CN 201721419502U CN 207374427 U CN207374427 U CN 207374427U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 109
- 239000000835 fiber Substances 0.000 title abstract 4
- 230000003287 optical effect Effects 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000013307 optical fiber Substances 0.000 claims description 58
- 230000008054 signal transmission Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
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- 238000001514 detection method Methods 0.000 description 3
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- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of Riding-type Monorail Switch optic-fiber monitoring systems, belong to cross-saddle single-track traffic turnout technology field, the fiber-optic monitoring module that can monitor turnout junction girder operating status in real time wherein by being set on switch structure or component, and by fiber-optic monitoring module by optical signal transmission to the optical detector that optical signal can be compiled into status data, then by optical detector by Internet of things system by status data transfers to data processing centre, the operating status of Riding-type Monorail Switch is monitored in real time and generates correspondingly state report, effectively realize the real time monitoring of Riding-type Monorail Switch operating status.The Riding-type Monorail Switch optic-fiber monitoring system of the utility model, realize real-time, accurate monitoring when running to single-track turnout and/or is vacant, greatly improve the monitoring accuracy and real-time of single-track turnout operating status, and the optic-fiber monitoring system is simple in structure, it is easy to operate and control, financial cost is relatively low.
Description
Technical Field
The utility model belongs to the technical field of straddle type monorail transit switch, concretely relates to straddle type monorail switch optical fiber monitoring system.
Background
Along with the continuous development of economy, urban population is more and more dense, and the traffic problem brought by road congestion not only influences the normal life of urban residents, but also causes certain pollution to the environment. The appearance of straddle type monorail traffic greatly relieves the problem of traffic congestion, better adapts to the traffic condition of modern cities, and through decades of development, straddle type monorail traffic taking light rail traffic as a main form becomes an important traffic tool for people in cities to go out.
In the running organization of the rail transit train, in order to meet the crossover requirements of the train on different rails, a single-rail turnout structure is required to be arranged to realize the crossover of the train on different rails, and in the use process of the straddle type single-rail turnout, various states of the straddle type single rail need to be monitored in real time to judge the running state of the single-rail turnout.
In the prior art, the inspection of the operation state of the straddle type single-rail switch is mainly carried out in a manual inspection mode, namely, the on-site inspection is carried out on the time (construction and maintenance reserved time) of a skylight in which the single-rail switch operates by professional maintenance personnel, and the state of the switch is judged by monitoring components such as a motor, a switch beam body, a trolley and the like of the single-rail switch. Although the method can monitor the working state of the straddle type single-rail turnout to a certain degree, the manual detection method has certain randomness, the monitoring quality of the manual detection method is closely related to the service level and the working state of monitoring personnel, the manual detection method has great uncertainty, real-time monitoring cannot be realized, only regular inspection can be realized, a fault cannot be found immediately after the fault occurs, the timeliness cannot be effectively guaranteed, overall monitoring of all turnouts of the whole line is lacked, real-time and accurate monitoring of the working states of all turnouts is not facilitated in driving operation, and application of single-rail traffic is limited to a certain degree.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides a stride a formula monorail switch optical fiber monitoring system, it can effectively solve current stride a formula monorail switch and adopt the mode of manual check to carry out the monitoring quality randomness that exists great, the relatively poor problem of real-time in the monitoring process to switch running state, promotes accuracy, the real-time to the monitoring of full circuit switch running state greatly, has guaranteed the normal operating of each monorail switch.
In order to achieve the above object, the utility model provides a straddle-type monorail turnout optical fiber monitoring system, which is arranged on a straddle-type monorail turnout for monitoring the running state of each monorail turnout on a monorail road,
the system comprises a light source, an optical fiber monitoring module, an optical detector and a data processing center; wherein,
each monorail switch is provided with the light source and the optical fiber monitoring module, the optical fiber monitoring modules and the optical detectors are connected in each monorail switch, the optical fiber monitoring modules are used for monitoring the running state of the monorail switch in real time and sending monitoring optical signals, the optical detectors are used for receiving the monitoring optical signals and decoding the monitoring optical signals into corresponding running state data, the optical detectors are connected with the optical fiber monitoring modules on the monorail switches respectively and connected with the data processing center at the same time, and the data processing center is used for receiving the running state data generated by the optical detectors and analyzing and processing the running state data, so that the running state of each monorail switch is monitored in real time.
As a further improvement, the optical fiber monitoring module comprises a motor monitoring module for monitoring the operation state of the motor, a vibration monitoring module for monitoring the vibration state of the turnout beam, a stroke monitoring module for monitoring the stroke state of the turnout beam and a turnout beam stress-strain monitoring module for monitoring the stress-strain state of the turnout beam.
As a further improvement of the present invention, the light source is connected to the optical fiber monitoring module through an optical fiber.
As a further improvement of the present invention, the optical fiber monitoring module is an optical fiber sensor, which includes a functional optical fiber and/or a sensing element.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:
(1) the utility model discloses a straddle type monorail turnout optical fiber monitoring system, through setting up the running state of optical fiber monitoring module real-time supervision switch and relevant part to in time receive optical signal and convert into state data transmission to data processing center by the light detector, realized the real-time, accurate monitoring under monorail turnout running and/or vacant state, promoted accuracy, the real-time nature of monorail turnout running state monitoring greatly;
(2) the straddle-type monorail turnout optical fiber monitoring system can integrate all turnouts in a whole monorail into one monitoring system, effectively realizes overall monitoring of the running states of all turnouts in a whole line, greatly simplifies the monitoring process of monorail traffic, and improves the real-time monitoring accuracy and accuracy of monorail turnouts;
(3) the utility model discloses a straddle type monorail switch optical fiber monitoring system, simple structure, setting and use cost are lower, need not to carry out too much improvement to current switch structure, and compatibility is better, has greatly promoted monorail switch real-time supervision's accuracy nature, has promoted single track traffic's further rapid development.
Drawings
FIG. 1 is a schematic diagram of a mid-span seat type monorail turnout optical fiber monitoring system of the present invention;
fig. 2 is a schematic system structure diagram of a straddle-type monorail turnout optical fiber monitoring system in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
The schematic system structure diagram of the straddle-type monorail turnout optical fiber monitoring system in the utility model is shown in fig. 1, which comprises a light source, an optical fiber monitoring module, an optical detector, a data processing center and the like in the preferred embodiment; the light source is used for providing light which is conducted and monitored in the optical fiber, the light source is connected with the optical fiber monitoring module through the optical fiber in a preferred embodiment, the optical fiber which is connected with the light source is divided into a non-functional optical fiber and a functional optical fiber in a preferred embodiment, the non-functional optical fiber and the functional optical fiber are used as media for conducting light, only light or light signals are conducted from the light source to the sensing element, then the light signals are conducted to the light detector, and the sensing element is used for monitoring the change of the relevant physical quantity of the turnout junction in the whole process; the functional optical fiber has a monitoring function, an additional sensitive element is not needed in a monitoring loop, the change of relevant physical quantity in the turnout structure can be fed back through real-time monitoring on the phase, frequency, intensity and other characteristics of the refracted light, and then the working state of the single-track turnout is reflected.
Further, the functional optical fiber and/or the sensing element are connected with the optical detector in an optical fiber mode, the number of the single-track switches monitored by the optical fiber is N groups in the preferred embodiment, the value of N is not specifically limited, the N is specifically limited according to the number of the switches in the straddle type monorail traffic system, and the N can be 1 group, 2 groups, 3 groups, 10 groups or more; more specifically, the optical fiber monitoring module in the preferred embodiment is composed of various optical fiber sensors, and preferably includes a motor monitoring module, a vibration monitoring module, a stroke position monitoring module, and a switch beam stress-strain monitoring module, as shown in fig. 2.
Further, the motor monitoring module in the preferred embodiment mainly includes monitoring of motor temperature, current, voltage and the like, in the preferred embodiment, the motor temperature monitoring is realized by installing an optical fiber temperature sensor in a motor shell, monitoring the change of the temperature rise of the motor shell, monitoring the current and the voltage by connecting a sensing element into a motor circuit, and monitoring the current and the voltage parameters of the motor by sensing the current and the voltage through an optical signal; the vibration monitoring module in a preferred embodiment mainly comprises monitoring vibration of the turnout beam in the horizontal direction and the vertical direction, and monitoring of the vibration state of the turnout beam with or without a vehicle is realized by installing optical fiber acceleration sensors at the bottom and the side of the turnout beam, the installation position of a walking trolley, the installation position of a support and the like; the stroke position monitoring module in the preferred embodiment monitors the line type, position and stroke parameters of the turnout beam by installing the functional optical fiber in the turnout beam body, and feeds back the running state of the turnout in real time; the turnout beam stress-strain monitoring module mainly comprises monitoring of stress and strain of a steel beam in a preferred embodiment, and monitoring of stress and strain of the steel beam on site is achieved by installing functional optical fibers at stress and strain concentrated positions of the turnout beam and properly encrypting optical fiber arrangement density according to precision requirements.
Further, the optical detector demodulates the optical signal passing through the optical fiber monitoring module, converts the optical signal into state data and transmits the state data to the data processing center through the internet of things system, and then the data processing center analyzes and processes the state data and generates a corresponding state monitoring report, so that a worker or a maintainer can monitor the working state of the components of the straddle type single-rail turnout in real time; the data processing center in a preferred embodiment comprises a proprietary system and a database, wherein the database is used for storing monitoring data collected by the data processing center and periodically generating a corresponding status report to provide a basis for daily maintenance of the single-track turnout; and the expert system records and analyzes abnormal data by processing and analyzing the monitoring data and prompts maintenance personnel of a maintenance center to maintain the turnout component in an abnormal state.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A straddle-type single-track switch optical fiber monitoring system is arranged on a straddle-type single-track switch and is used for monitoring the running state of each single-track switch on a single-track road,
the system comprises a light source, an optical fiber monitoring module, an optical detector and a data processing center; wherein,
each monorail switch is provided with the light source and the optical fiber monitoring module, the optical fiber monitoring modules and the optical detectors are connected in each monorail switch, the optical fiber monitoring modules are used for monitoring the running state of the monorail switch in real time and sending monitoring optical signals, the optical detectors are used for receiving the monitoring optical signals and decoding the monitoring optical signals into corresponding running state data, the optical detectors are connected with the optical fiber monitoring modules on the monorail switches respectively and connected with the data processing center at the same time, and the data processing center is used for receiving the running state data generated by the optical detectors and processing the running state data, so that the running state of each monorail switch can be monitored in real time.
2. The straddle-type single-track turnout optical fiber monitoring system according to claim 1, wherein the optical fiber monitoring module comprises a motor monitoring module for monitoring the operating state of a motor, a vibration monitoring module for monitoring the vibration state of the turnout beam, a stroke monitoring module for monitoring the stroke state of the turnout beam, and a turnout beam stress-strain monitoring module for monitoring the stress-strain state of the turnout beam.
3. The straddle-type monorail turnout optical fiber monitoring system according to claim 1 or 2, wherein the optical source and the optical fiber monitoring module are connected through an optical fiber.
4. The straddle-type monorail turnout optical fiber monitoring system of claim 1 or 2, wherein the optical fiber monitoring module is an optical fiber sensor comprising a functional optical fiber and/or a sensing element.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721419502.3U CN207374427U (en) | 2017-10-31 | 2017-10-31 | A kind of Riding-type Monorail Switch optic-fiber monitoring system |
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| CN201721419502.3U CN207374427U (en) | 2017-10-31 | 2017-10-31 | A kind of Riding-type Monorail Switch optic-fiber monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682456A (en) * | 2019-01-17 | 2019-04-26 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel protection door vibration monitor system that photoelectricity combines |
| CN110450824A (en) * | 2019-07-26 | 2019-11-15 | 深圳市科安达轨道交通技术有限公司 | A kind of railway signal monitoring system based on multi-channel optical fibre communication |
| CN113650648A (en) * | 2021-09-22 | 2021-11-16 | 重庆华渝重工机电有限公司 | Straddle type single-track turnout operation monitoring and maintenance system |
| CN114485787A (en) * | 2022-01-11 | 2022-05-13 | 中铁第四勘察设计院集团有限公司 | Multi-sensor information fusion high-speed magnetic suspension turnout real-time monitoring system |
-
2017
- 2017-10-31 CN CN201721419502.3U patent/CN207374427U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682456A (en) * | 2019-01-17 | 2019-04-26 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel protection door vibration monitor system that photoelectricity combines |
| CN110450824A (en) * | 2019-07-26 | 2019-11-15 | 深圳市科安达轨道交通技术有限公司 | A kind of railway signal monitoring system based on multi-channel optical fibre communication |
| CN113650648A (en) * | 2021-09-22 | 2021-11-16 | 重庆华渝重工机电有限公司 | Straddle type single-track turnout operation monitoring and maintenance system |
| CN113650648B (en) * | 2021-09-22 | 2024-02-06 | 重庆华渝重工机电有限公司 | Operation monitoring and maintenance system of straddle type monorail turnout |
| CN114485787A (en) * | 2022-01-11 | 2022-05-13 | 中铁第四勘察设计院集团有限公司 | Multi-sensor information fusion high-speed magnetic suspension turnout real-time monitoring system |
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