CN115730268A - Switch integrated monitoring and analyzing system - Google Patents
Switch integrated monitoring and analyzing system Download PDFInfo
- Publication number
- CN115730268A CN115730268A CN202211444952.3A CN202211444952A CN115730268A CN 115730268 A CN115730268 A CN 115730268A CN 202211444952 A CN202211444952 A CN 202211444952A CN 115730268 A CN115730268 A CN 115730268A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- turnout
- switch
- outdoor
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a switch comprehensive monitoring and analyzing system, which comprises: switch integrated monitoring intelligent diagnosis module, it includes: the indoor fault diagnosis unit and the outdoor fault diagnosis unit are in mutual correlation, and the indoor fault diagnosis unit comprises: switch circuit collection system, outdoor failure diagnosis unit includes: the turnout gap monitoring device is used for carrying out early warning before the point switch is loosened, the outdoor laser ranging monitoring is comprehensively associated with the turnout gap monitoring device, and the close contact state of the turnout is analyzed by combining the gap size of the point switch. The invention realizes the automation of the inspection and maintenance of the turnout, improves the operation and maintenance level and efficiency of urban rails and provides guarantee for safe operation; the turnout fault diagnosis and early warning analysis are accurate in positioning; real-time measurement and dynamic measurement, so that the comprehensive diagnosis and analysis of the turnout system are more intelligent.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a turnout comprehensive monitoring and analyzing system.
Background
With the rapid development of urban rail transit, the operation and maintenance requirements of operation and maintenance departments are higher and higher. The turnout system is important equipment influencing the operation safety of urban rails, mainly comprises an indoor turnout circuit, an outdoor point switch, turnouts and the like, and is one of important work contents of subway maintenance and maintenance in regular and daily maintenance.
The existing turnout monitoring system does not comprehensively correlate and analyze data of indoor turnout circuit monitoring, outdoor turnout gap monitoring and laser ranging monitoring, and has the problems of inaccurate turnout fault detection system and low efficiency.
Disclosure of Invention
The invention aims to provide a comprehensive switch monitoring and analyzing system. The turnout monitoring system aims to solve the problems that the existing turnout monitoring system is not accurate enough and low in efficiency due to the singleness and the isolation of indoor and outdoor turnout monitoring.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a switch comprehensive monitoring and analyzing system, which comprises: switch integrated monitoring intelligent diagnosis module, it includes: the indoor fault diagnosis unit and the outdoor fault diagnosis unit are in interactive correlation;
the indoor failure diagnosis unit includes: the turnout circuit acquisition device is used for acquiring the representation voltage of the indoor representation circuit and the action voltage of the indoor action circuit and monitoring an action current curve and a power curve in the action process of the turnout;
the outdoor fault diagnosis unit includes: a turnout gap monitoring device and outdoor laser distance measurement monitoring;
the turnout gap monitoring device monitors the gap size of a point switch of the turnout through a picture recognition method and is used for carrying out early warning before the point switch has a loosening phenomenon;
the outdoor laser distance measurement monitoring device is comprehensively associated with the turnout gap monitoring device and is used for acquiring outdoor turnout data and analyzing the close contact state of the turnout by combining the gap size of the point switch;
and the turnout comprehensive monitoring analysis early warning module is associated with the turnout comprehensive monitoring intelligent diagnosis module, acquires the data acquired by the turnout comprehensive monitoring intelligent diagnosis module, and performs comprehensive analysis on the data acquired by the turnout comprehensive monitoring intelligent diagnosis module so as to perform early warning analysis positioning on turnout faults.
Preferably, the switch circuit collecting device includes:
the current acquisition module is used for acquiring the action current of the turnout in the action process;
and the turnout power acquisition module is connected with the current acquisition module and is used for acquiring the power of the turnout in the action process.
Preferably, the current collection module includes: and the current sensor collects the action current at a cable which is output to a rear-stage circuit by the open-phase protector.
Preferably, the switch circuit collecting device further comprises: and the switching value module is used for collecting nodes of the relay in the action circuit and judging the action of the turnout.
Preferably, the intelligent operation and maintenance system station machine is based on an indoor PLC host and an intelligent operation and maintenance system station machine, the outdoor laser ranging monitoring is connected with the PLC host, the outdoor laser ranging monitoring transmits outdoor turnout data to the PLC host, the PLC host analyzes and processes the outdoor turnout data to obtain processed data, and the PLC host transmits the processed data to the intelligent operation and maintenance system station machine.
Preferably, the outdoor laser ranging monitoring unit is connected with the PLC host through two sets of shielded wires, and any one of the two sets of shielded wires is a spare connecting wire.
Preferably, the outdoor switch data includes any one or any combination of creep distance, switch closure and stock rail gauge of the switch rail or stock rail.
Preferably, the outdoor laser ranging monitoring comprises: and the laser displacement sensor is used for measuring the outdoor turnout data.
Preferably, the outdoor laser ranging monitoring is also used for monitoring the turnout switching and passing processes.
Preferably, the monitoring of the switch switching specifically includes: according to the displacement data measured by the laser displacement sensor, the curve data of the switching state is obtained through outdoor laser ranging monitoring, and the curve data is uploaded to the PLC host through the outdoor laser ranging monitoring, so that the switch switching is monitored.
Preferably, the monitoring of the vehicle passing process specifically includes: after the PLC host receives a vehicle passing command of the upper computer, the laser displacement sensor records data of the current vehicle passing process at regular time, and the data of the current vehicle passing process are uploaded to the PLC host through outdoor laser ranging monitoring so as to realize monitoring of the vehicle passing process.
Preferably, the outdoor laser ranging monitoring device is arranged on a mounting bracket, and the mounting bracket is arranged on the outer side of the train track.
Preferably, still be provided with temperature sensor and humidity transducer on the installing support, temperature sensor with humidity transducer all with outdoor laser rangefinder monitoring is connected, temperature sensor with humidity transducer is used for real-time supervision respectively the temperature data and the humidity data of outdoor laser rangefinder monitoring department, and will temperature data with humidity data transmission extremely outdoor laser rangefinder monitoring.
Preferably, in the switch comprehensive monitoring, analyzing and early warning module, the specific early warning content includes: the fault of the indoor indicating circuit is early warned, the fault of the indoor action circuit is early warned, the fault of the point switch is early warned, the fault of the turnout is early warned, and any one or any combination of other fault early warnings is provided.
Compared with the prior art, the invention has the following beneficial effects:
1. the turnout comprehensive monitoring and analyzing system provided by the invention performs comprehensive analysis by combining indoor and outdoor acquired data through multi-azimuth online monitoring, realizes turnout inspection tour and maintenance automation, improves the operation and maintenance level and efficiency of urban rails, and provides guarantee for safe operation;
2. the turnout fault diagnosis and early warning analysis positioning is accurate by designing the turnout comprehensive monitoring intelligent diagnosis module and the turnout comprehensive monitoring analysis early warning module;
3. the invention realizes real-time measurement and dynamic measurement based on a laser ranging technology on a laser displacement sensor, and is used for analyzing whether the turnout is smooth or not in positioning and reversing conversion, the track gauge when passing a vehicle and a close contact change curve.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are an embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts according to the drawings:
fig. 1 is a block diagram of a switch integrated monitoring and analyzing system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the type of turnout fault provided by an embodiment of the present invention;
fig. 3 is a schematic diagram of a fault warning type according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an internal circuit of a turnout circuit acquisition device of the turnout comprehensive monitoring and analysis system provided in an embodiment of the present invention;
FIG. 5 is a schematic view of a dual traction switch sensor installation according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of outdoor laser ranging monitoring according to an embodiment of the present invention;
fig. 7 is an installation schematic diagram of outdoor laser ranging monitoring according to an embodiment of the present invention.
Detailed Description
The switch integrated monitoring and analyzing system provided by the invention is further explained in detail by combining the attached figures 1-7 and the specific implementation mode. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
In view of the isolation of the existing turnout monitoring system, the data of indoor turnout circuit monitoring, outdoor turnout gap monitoring and laser ranging monitoring are not systematically and comprehensively associated and analyzed, and the problems of inaccurate turnout fault detection system and low efficiency exist.
Referring to fig. 1, the present embodiment provides a switch integrated monitoring and analyzing system, which includes: the turnout comprehensive monitoring intelligent diagnosis module and the turnout comprehensive monitoring analysis early warning module.
The switch integrated monitoring intelligent diagnosis module comprises: and the indoor fault diagnosis unit and the outdoor fault diagnosis unit are in mutual correlation. The indoor failure diagnosis unit includes: and the turnout circuit acquisition device is used for acquiring the representation voltage of the indoor representation circuit and the action voltage of the indoor action circuit and monitoring an action current curve and a power curve in the action process of the turnout. The outdoor fault diagnosis unit includes: the turnout gap monitoring device monitors the gap size of a switch machine of the turnout through a picture identification method and can intelligently early warn, prompt and overhaul. Through the measurement to rocking about passing the vehicle-hour breach, can analyze the close contact elasticity degree of switch to combine outdoor switch close contact collection, provide more accurate analysis result. The early warning is carried out before the loosening phenomenon of the switch machine occurs. The outdoor laser distance measurement monitoring device is comprehensively associated with the turnout gap monitoring device and used for collecting outdoor turnout data and analyzing the close contact state of the turnout by combining the gap size of the point switch.
Referring to fig. 4, the turnout circuit acquisition device acquires turnout representation voltage and action voltage, and simultaneously supports monitoring of an action current curve and a power curve in the turnout action process. The turnout power acquisition module and the current acquisition module are installed on the back of the turnout combination and are installed nearby. The voltage acquisition open-phase protector (DBQ) preceding-stage terminal, the current acquisition is that put the cable that open-phase protector (DBQ) output to the back stage circuit and pass the core and gather in the current sensor, and the switch action is judged and is adopted the switching value module to gather 1DQJ/1DQJF relay contact. The method comprises the following steps that a junction panel turnout shows voltage and action voltage collection, an alternating current turnout shows voltage fixed meter samples X2 and X4, a reverse meter samples X3 and X5, a direct current turnout shows voltage fixed meter samples X1 and X3, and a reverse meter samples X2 and X3; the alternating current turnout operation voltage is sampled in a fixed mode by X1, X2 and X5, the reverse operation voltage is sampled by X1, X3 and X4, the direct current turnout operation voltage is sampled in a fixed mode by X4 and X1, and the reverse operation voltage is sampled by X4 and X2.
And the turnout comprehensive monitoring, analyzing and early warning module is used for comprehensively analyzing the data respectively acquired by the indoor fault unit and the outdoor fault diagnosis unit so as to early warn, analyze and position turnout faults.
The switch circuit acquisition device includes: the current acquisition module is used for acquiring the action current of the turnout in the action process; and the turnout power acquisition module is connected with the current acquisition module and is used for acquiring the power of the turnout in the action process. The current collection module includes: and the current sensor collects the action current at a cable which is output to a post-stage circuit by the open-phase protector. The switch circuit acquisition device further comprises: and the switching value module is used for collecting nodes of the relay in the action circuit and judging the action of the turnout.
It is based on indoor PLC host computer and the intelligent fortune that sets up of switch integrated monitoring analytic system station machine, outdoor laser range finding monitoring with PLC connects, outdoor laser range finding monitoring will outdoor switch data transmission extremely the PLC host computer, the PLC host computer is right outdoor switch data carry out analysis processes, obtain the data after handling, the PLC host computer will the data transmission after handling extremely the intelligent fortune is maintained the station machine. The outdoor laser ranging monitoring device is connected with the PLC host through two groups of shielding wires, and any one of the two groups of shielding wires is a standby connecting wire.
The outdoor turnout data comprises any one or any combination of crawling distance, turnout closure and stock rail gauge of the switch rail or stock rail.
The outdoor laser ranging monitoring comprises: and the laser displacement sensor is used for measuring the outdoor turnout data. In this embodiment, the laser displacement sensor measures the creep distance of the switch rail or stock rail, the point closure, and the stock rail gauge.
And the outdoor laser ranging monitoring is also used for monitoring the turnout switching and vehicle passing processes. The monitoring to switch conversion specifically is: according to the displacement data measured by the laser displacement sensor, the curve data of the switching state is obtained through outdoor laser ranging monitoring, and the curve data is uploaded to the PLC host through the outdoor laser ranging monitoring, so that the switch switching is monitored. The monitoring of the vehicle passing process specifically comprises the following steps: after the PLC host receives a vehicle passing command of the upper computer, the laser displacement sensor records data of the current vehicle passing process at regular time, and the data of the current vehicle passing process are uploaded to the PLC host through outdoor laser ranging monitoring so as to realize monitoring of the vehicle passing process.
The method for monitoring the close contact and the gauge of the outdoor turnout adopts a laser ranging mode, and the measurement of the creeping distance of the switch rail/stock rail, the close contact of the turnout and the gauge of the stock rail is realized through a laser displacement sensor. Outdoor laser rangefinder monitoring is through the mode of power line carrier with data acquisition loopback to indoor PLC host computer, and the PLC host computer is sent to intelligent fortune dimension system station machine after gathering the comprehensive processing with data again. Meanwhile, the turnout switching and the vehicle passing process are monitored.
Referring to fig. 5, the transition monitoring specifically includes: when the switch machine pulls the switch, the laser displacement sensor for monitoring the switch rail detects the displacement of the switch rail, the collection extension judges that the current switch starts to act according to the displacement data of the laser displacement sensor, and then the switch enters a conversion state, the switch conversion time length is less than 20s, the data collection frequency is 20Hz, in the whole conversion process, the collection extension records data returned by each laser displacement sensor for 1 time every 50ms, and the conversion state is ended after the laser displacement sensor detects that the switch is not displaced any more; and uploading the curve data to the PLC host by the collection extension set after the conversion is completed.
Vehicle-passing monitoring specifically comprises: when receiving a vehicle passing command of the upper computer, the PLC host judges that the vehicle passes at present, then records data returned by each laser displacement sensor 1 time every 20ms, records data for 10 seconds, and uploads curve data to the PLC host by the collection extension.
The outdoor laser ranging monitoring is also used for monitoring point rail adherence and stock rail gauge (refer to position No. 1 in fig. 6), monitoring stock rail creep distance (refer to position No. 2 in fig. 6), monitoring point rail displacement (refer to position No. 3 in fig. 6), and monitoring stock rail displacement (refer to position No. 4 in fig. 6).
The point rail closure and stock rail gage (see position No. 1 in fig. 6) are monitored, which in particular are: after a laser displacement sensor is padded up, the laser displacement sensor is fixed on a cement sleeper by using expansion bolts, the mounting position of a switch rail close to the sensor in the vertical direction is about 400mm (the mounting position of the switch rail is close to a stock rail as much as possible, and the mounting position in the parallel direction refers to 45mm; the installation position of the gauge sensor of the stock rail in the vertical direction is as close as possible to the installation cushion block of the stock rail, and the installation position in the parallel direction is longitudinally centered on the cement sleeper.
Monitoring the creep distance of the stock rail (refer to position No. 2 in fig. 6), which specifically is: and the distance between the vertical plane of the switch machine mounting support and the vertical plane is 160mm, a laser displacement sensor is mounted at a position close to a sleeper, and the laser displacement sensor is fixed on a cement base plane by using expansion screws after a 60mm high block is cushioned.
The point rail displacement (refer to position No. 3 in fig. 6) is monitored, which specifically is: at the secondary traction position, the rail gauge position of the switch rail is measured, a proper position (centering priority) is found at the position close to the mounting pad of the stock rail, and a 100mm high block is laid on the pad and then fixed on the cement base surface by using expansion screws.
The stock rail displacement (refer to position No. 4 in fig. 6) is monitored, which specifically is: and a laser displacement sensor is arranged between two sleepers beside the rail, and the laser displacement sensor is fixed on a cement base surface by using expansion screws after a 100mm high block is arranged on the sleeper.
The outdoor laser ranging monitoring device is arranged on a mounting bracket, and the mounting bracket is arranged on the outer side of a train track. Still be provided with temperature sensor and humidity transducer on the installing support, temperature sensor with humidity transducer all with outdoor laser rangefinder monitoring is connected, temperature sensor with humidity transducer is used for real-time supervision respectively the temperature data and the humidity data of outdoor laser rangefinder monitoring department, and will temperature data with humidity data transmission extremely outdoor laser rangefinder monitoring.
Referring to fig. 7, the installation position of the outdoor laser ranging monitoring in the present embodiment is determined according to the field conditions, but the outdoor laser ranging monitoring is installed at a position 1m away from the straight line beside the rail and fixed on the horizontal ground by a special installation bracket. The temperature sensor and the humidity sensor are both arranged beside the outdoor laser ranging monitoring and are fixed together with the outdoor laser ranging monitoring mounting bracket. The collection extension is connected with the PLC host through two groups of two-core shielding wires (one group is for standby), and the longest length of the collection extension is not more than 1km; the laser displacement sensor, the temperature sensor and the humidity sensor are respectively connected with the collection extension through two-core shielding wires; the connecting line of the laser displacement sensor and the collection extension is not more than 6m, and both ends of the shielding line adopt waterproof, shockproof and impact-resistant metal connectors.
Referring to fig. 2, the intelligent turnout comprehensive monitoring and diagnosing module comprises an indoor fault diagnosing module and an outdoor fault diagnosing module. The turnout comprehensive monitoring intelligent diagnosis module classifies the turnout abnormal phenomenon into the turnout operation non-operation, the turnout operation non-in-place, the turnout conversion in-place without indication and the turnout non-operation without indication.
a. The turnout operation is not operated: the indoor monitoring part is specifically as follows: the outdoor monitoring system comprises a 1DQJ excitation circuit, a three-phase action power supply, a three-phase current and an outdoor monitoring part, wherein the 1DQJ excitation circuit fails to be closed automatically, the output of the three-phase action power supply is zero, the single phase of the three-phase current is zero, and the outdoor monitoring part specifically comprises the following steps: X1/X2/X3/X4/X5 are open.
b. The turnout action is not in place: the indoor monitoring part is specifically as follows: the action curve has no small step and the three phases return to zero at the same time (1 DQJ self-closing circuit fault), the action curve has no small step and the single phase returns to zero in advance (indoor X1/X2/X3/X4/X5 open circuit). The outdoor monitoring part is specifically as follows: blocking in the unlocking or converting process, blocking in the converting or locking process, idling of a motor, incapability of operating a point switch and open circuit of an outdoor X1/X2/X3/X4/X5;
c. and no indication is given after the turnout is switched in place: the indoor monitoring part is specifically as follows: the fixed/reversed position represents circuit fault and small step length of action curve (DBQ fault); the outdoor monitoring part comprises: the fixed/reversed position indicates circuit fault and no small step of action curve.
d. Switch not-operating loss indicates: the indoor monitoring part is specifically as follows: the fixed/reversed position represents a loop fault, and represents that a coil branch is open or a resistor is short-circuited; the outdoor monitoring part is specifically as follows: set/flip indicates a circuit fault, open outdoor diode circuit, breakdown of outdoor diode.
In the switch integrated monitoring analysis early warning module, the content of concrete early warning includes: and the fault of the indoor indicating circuit is early-warned, the fault of the indoor action circuit is early-warned, the fault of the point switch is early-warned, and the fault of the turnout is early-warned.
Referring to fig. 3, the turnout comprehensive monitoring, analyzing and early warning module includes an indoor analyzing and early warning module, a curve analyzing and early warning module and an outdoor analyzing and early warning module. The following pre-warning of each module analyzes the fault reason.
1. Indoor early warning analysis, its fault cause includes: the three-phase current is unbalanced; poor three-phase current fluctuation contact; when the turnout rotates, the current suddenly changes, and the contact of a circuit contact is possibly poor; when the turnout rotates, the turnout suddenly changes, and the turnout may be in a mixed line or grounded; and after the rotation locking, the BC phase is short-circuited.
2. The curve analysis early warning, its fault cause includes: the rotation time is too short; the total time of the curve is too long; the fixed/reversed alternating current and direct current indicate voltage overrun; the fixed/reversed alternating current and direct current represent abnormal voltage fluctuation; AB/BC/AC line voltage overrun.
3. Outdoor early warning analysis, its fault cause includes: the resistance in the unlocking or conversion stage is large; the resistance is large in the conversion or locking stage; the rotating time is too long, and the sliding bed plate possibly lacks oil or has small friction force; the numerical deviation of the small step after conversion in place is large: possibly a rectifier stack failure; poor contact of the automatic switch contact; the switch is closely attached to the distance of 2mm/4mm for early warning; and (5) frame displacement early warning.
To sum up, this embodiment has provided switch integrated monitoring analytic system, through diversified on-line monitoring, combines indoor and outdoor data collection to carry out integrated analysis, has realized that the switch inspection is tourd and the maintenance is automatic, has improved city rail operation and maintenance level and efficiency, provides the guarantee for safe operation, solves the problem of the unicity, the isolation of current switch monitoring system indoor, outdoor switch monitoring. By designing the turnout comprehensive monitoring intelligent diagnosis module and the turnout comprehensive monitoring analysis early warning module, the turnout fault diagnosis, early warning analysis and positioning are more accurate; based on the laser ranging technology on the laser displacement sensor, the real-time measurement and the dynamic measurement are realized, and the method is used for analyzing whether the turnout is smooth or not during positioning and reversing conversion, the track gauge during passing and a close contact change curve; mining is carried out by integrating different characteristic data, such as correlation analysis between the action voltage and the gap value and between the gap value and the seal value, so that comprehensive diagnosis and analysis of the turnout system are more intelligent.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
It should be noted that the apparatuses and methods disclosed in the embodiments herein can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments herein. In this regard, each block in the flowchart or block diagrams may represent a module, program or a portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments herein may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (14)
1. A switch integrated monitoring and analyzing system is characterized by comprising:
switch integrated monitoring intelligent diagnosis module, it includes: the indoor fault diagnosis unit and the outdoor fault diagnosis unit are in interactive correlation;
the indoor failure diagnosis unit includes: the turnout circuit acquisition device is used for acquiring the representation voltage of the indoor representation circuit and the action voltage of the indoor action circuit and monitoring an action current curve and a power curve in the action process of the turnout;
the outdoor fault diagnosis unit includes: a turnout gap monitoring device and outdoor laser distance measurement monitoring;
the turnout gap monitoring device monitors the gap size of a switch machine of the turnout through a picture identification method and is used for carrying out early warning before the switch machine is loosened;
the outdoor laser ranging monitoring device is comprehensively associated with the turnout gap monitoring device and used for acquiring outdoor turnout data and analyzing the close contact state of the turnout by combining the gap size of the switch machine;
and the turnout comprehensive monitoring analysis early warning module is associated with the turnout comprehensive monitoring intelligent diagnosis module, acquires data acquired by the turnout comprehensive monitoring intelligent diagnosis module, and performs comprehensive analysis on the data acquired by the turnout comprehensive monitoring intelligent diagnosis module so as to perform early warning analysis positioning on turnout faults.
2. The switch integrated monitoring and analyzing system of claim 1, wherein said switch circuit collecting means comprises:
the current acquisition module is used for acquiring the action current of the turnout in the action process;
and the turnout power acquisition module is connected with the current acquisition module and is used for acquiring the power of the turnout in the action process.
3. The switch integrated monitoring and analyzing system of claim 2, wherein the current collecting module comprises: and the current sensor collects the action current at a cable which is output to a rear-stage circuit by the open-phase protector.
4. The switch integrated monitoring and analyzing system of claim 2, wherein said switch circuit collecting means further comprises: and the switching value module is used for collecting nodes of the relay in the action circuit and judging the action of the turnout.
5. The switch integrated monitoring and analyzing system of claim 1, wherein the system is based on an indoor PLC host and an intelligent operation and maintenance system station machine, the outdoor laser ranging monitoring is connected to the PLC, the outdoor laser ranging monitoring transmits the outdoor switch data to the PLC host, the PLC host analyzes and processes the outdoor switch data to obtain processed data, and the PLC host transmits the processed data to the intelligent operation and maintenance system station machine.
6. The switch integrated monitoring and analyzing system according to claim 5, wherein the outdoor laser ranging monitoring is connected with the PLC host through two groups of shielded wires, and any one of the two groups of shielded wires is a spare connecting wire.
7. The switch integrated monitoring and analyzing system of claim 5, wherein the outdoor switch data comprises any one or any combination of creep distance, switch closure and stock rail gauge of the switch rail or stock rail.
8. The switch integrated monitoring and analyzing system of claim 5, wherein the outdoor laser ranging monitoring comprises: and the laser displacement sensor is used for measuring the outdoor turnout data.
9. The switch integrated monitoring and analyzing system according to claim 8, wherein said outdoor laser ranging monitoring is further used for monitoring switch switching and passing processes.
10. The switch integrated monitoring and analyzing system according to claim 9, wherein the monitoring of switch switching is specifically: according to the displacement data measured by the laser displacement sensor, the outdoor laser ranging monitoring obtains the curve data of the switching state, and the outdoor laser ranging monitoring uploads the curve data to the PLC host machine so as to realize the monitoring of turnout switching.
11. The switch integrated monitoring and analyzing system according to claim 10, wherein the monitoring of the passing process is specifically: after the PLC host receives a vehicle passing command of the upper computer, the laser displacement sensor records data of the current vehicle passing process at regular time, and the data of the current vehicle passing process are uploaded to the PLC host through outdoor laser ranging monitoring so as to realize monitoring of the vehicle passing process.
12. The switch integrated monitoring and analyzing system of claim 1, wherein said outdoor laser ranging monitoring is arranged on a mounting bracket, said mounting bracket is arranged outside the train track.
13. The switch integrated monitoring and analyzing system according to claim 12, wherein a temperature sensor and a humidity sensor are further arranged on the mounting bracket, the temperature sensor and the humidity sensor are both connected with the outdoor laser ranging monitoring, and the temperature sensor and the humidity sensor are respectively used for monitoring temperature data and humidity data of the outdoor laser ranging monitoring position in real time and transmitting the temperature data and the humidity data to the outdoor laser ranging monitoring.
14. The switch integrated monitoring and analyzing system of claim 1, wherein in the switch integrated monitoring and analyzing early warning module, the specific early warning content comprises: the fault of the indoor indicating circuit is early-warned, the fault of the indoor action circuit is early-warned, the fault of the point switch is early-warned, the fault of the turnout is early-warned, and any one or any combination of the early warning of other faults is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211444952.3A CN115730268A (en) | 2022-11-18 | 2022-11-18 | Switch integrated monitoring and analyzing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211444952.3A CN115730268A (en) | 2022-11-18 | 2022-11-18 | Switch integrated monitoring and analyzing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115730268A true CN115730268A (en) | 2023-03-03 |
Family
ID=85296481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211444952.3A Pending CN115730268A (en) | 2022-11-18 | 2022-11-18 | Switch integrated monitoring and analyzing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115730268A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116482457A (en) * | 2023-03-24 | 2023-07-25 | 四川众合智控科技有限公司 | Intelligent turnout diagnosis method based on relay interlocking |
-
2022
- 2022-11-18 CN CN202211444952.3A patent/CN115730268A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116482457A (en) * | 2023-03-24 | 2023-07-25 | 四川众合智控科技有限公司 | Intelligent turnout diagnosis method based on relay interlocking |
| CN116482457B (en) * | 2023-03-24 | 2024-05-14 | 四川众合智控科技有限公司 | Intelligent turnout diagnosis method based on relay interlocking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105372442B (en) | A kind of locomotive velocity measuring method, processor and locomotive velocity measuring system | |
| CN106017560A (en) | Cable well state comprehensive monitoring and early warning system | |
| CN200981565Y (en) | Device for detecting railway orbit occupation condition | |
| CN101231323A (en) | Distributed high-precision transmission line travelling wave positioning system | |
| CN201185036Y (en) | Transmission electricity on-line monitoring device base on wireless sensing technology | |
| CN108535598B (en) | Online detection method and device for cable fault of track circuit | |
| CN115730268A (en) | Switch integrated monitoring and analyzing system | |
| CN109278053A (en) | A kind of railway tunnel detection method | |
| CN111103497A (en) | Device and method for detecting abnormal electricity utilization of user | |
| CN112550369A (en) | Switch application on-line state monitoring system | |
| CN106646133A (en) | Regional power grid T line fault range-finding system based on generalized measurement | |
| CN113852661A (en) | Carrier roller fault monitoring system and method for flow supply chain carrying equipment based on sound wave analysis | |
| CN108267179B (en) | Device for detecting dynamic performance of collector shoe and contact rail of medium-low speed maglev train | |
| CN111572589B (en) | Urban rail transit fault distance measuring system and method | |
| CN1349103A (en) | Judgement method of one-phase earthing failure in electric distribution network | |
| CN210707430U (en) | Switch application on-line state monitoring system | |
| CN107226109B (en) | Intelligent monitoring system for turnout notch | |
| CN210284245U (en) | Track shunting failure monitoring system based on optical fiber sensing | |
| CN109459637B (en) | Real-time detection system for adjacent line interference of track circuit | |
| CN102123164A (en) | On-line monitoring management system for dissolved gas in transformer oil | |
| CN115065591B (en) | Electric vehicle charging pile fault early warning system and method based on state space model | |
| CN111891188A (en) | Railway signal track circuit dynamic monitoring system and method thereof | |
| CN111693892A (en) | Hall element-based method for realizing online monitoring of contact network leakage current | |
| CN110095668A (en) | Track circuit choke transformer job information real time on-line monitoring system, method | |
| CN113311059B (en) | Grounding grid corrosion detection and positioning method based on Internet of things technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40084338 Country of ref document: HK |