CN112084673B - Automatic setting method and device for switch friction current - Google Patents
Automatic setting method and device for switch friction current Download PDFInfo
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- CN112084673B CN112084673B CN202010980344.9A CN202010980344A CN112084673B CN 112084673 B CN112084673 B CN 112084673B CN 202010980344 A CN202010980344 A CN 202010980344A CN 112084673 B CN112084673 B CN 112084673B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
Abstract
The embodiment of the invention provides a method and a device for automatically setting switch friction current, wherein the method comprises the following steps: acquiring a friction current curve of a turnout in a state of being repaired; solving a first derivative and a second derivative of a friction current curve of the turnout in a second stage to obtain a turnout friction current parameter change value of the second stage; acquiring turnout friction current mean values of a first stage and a third stage based on the friction current curve; and if the change value of the turnout friction current parameter at the second stage is within the range of the first preset current change threshold value, and the difference value between the turnout friction current mean value at the first stage and the turnout friction current mean value at the third stage is within the range of the second preset current change threshold value, storing a friction current curve, and grading the friction current curve. According to the embodiment of the invention, the optimal friction current curve is analyzed based on the change conditions of the current curves of the turnout at different stages, so that the workload of maintenance personnel is reduced, and meanwhile, the manual error can be effectively avoided.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a method and a device for automatically setting a turnout friction current.
Background
In recent years, along with the continuous development of intelligent operation and maintenance of turnout points, the dependence degree on the friction current value of the turnout points is higher and higher, the friction current is provided with errors or the setting error directly influences the judgment on the turnout point fault and the prediction on the turnout point fault, the wrong judgment also brings more false alarms for operation maintainers, and the normal work arrangement is influenced.
Aiming at the switch friction current configuration technology, the current method is mainly carried out in the following modes: 1) Manually simulating a turnout blocking fault, analyzing a friction current parameter of the turnout, and manually inputting a parameter value; 2) A friction current curve is generated by manually simulating the turnout jamming fault, and a standard friction current curve is manually configured.
The method is a common positioning method in the existing configuration of the friction current of the turnout, and the friction current configuration methods ensure a series of work such as adjustment of the friction force of the turnout, reduction of turnout faults and the like, but have many limitations: manually simulating turnout jamming faults, if the turnout jamming faults are not operated properly, the motor can be damaged; manually analyzing and filling turnout friction current parameters, so that the risk of not filling the turnout friction current parameters exists, and the turnout friction current reference value is inaccurate; the number of turnouts on a line is very large, and the workload of manually recording the friction current of each turnout is very large.
Disclosure of Invention
The embodiment of the invention provides a method and a device for automatically setting turnout friction current, which are used for solving the defects that a motor is damaged due to improper operation, the manual analysis and filling of turnout friction current are mistakenly filled and the workload of manually inputting turnout friction current is large in the prior art, and realizing the automatic setting of turnout friction current.
The embodiment of the invention provides a switch friction current automatic setting method, which comprises the following steps:
acquiring a friction current curve of a turnout in a state of being repaired;
solving a first derivative and a second derivative of a friction current curve of the turnout in a second stage to obtain a turnout friction current parameter change value of the second stage, wherein the second stage is a stage from the end of movement to the beginning of locking of the turnout;
acquiring a turnout friction current mean value in a first stage and a turnout friction current mean value in a third stage based on the friction current curve, wherein the first stage is a turnout moving stage, and the third stage is a turnout locking stage;
and if the change value of the turnout friction current parameter at the second stage is within a first preset current change threshold range, and the difference value between the turnout friction current mean value at the first stage and the turnout friction current mean value at the third stage is within a second preset current change threshold range, storing the friction current curve, and grading the friction current curve.
According to the automatic turnout friction current setting method provided by one embodiment of the invention, a first score is determined according to the interval position of the turnout friction current parameter variation value at the second stage in the range of the first preset current variation threshold;
determining a second fraction according to the interval position of the difference value between the turnout friction current mean value in the first stage and the turnout friction current mean value in the third stage within the range of the second preset current change threshold;
and determining a scoring result of the friction current curve based on the first score and the second score.
According to an embodiment of the invention, the method for automatically setting the friction current of the turnout further comprises the following steps of:
and selecting a friction current curve with the highest score from all friction current curves of the turnout in the whole overhaul time period as a friction current standard curve of the turnout.
According to an embodiment of the invention, before obtaining a friction current curve of a turnout in a state of being repaired, the method for automatically setting the friction current of the turnout further comprises the following steps:
and judging whether the turnout is in a detected state or not according to the maintenance time.
The embodiment of the present invention further provides an automatic setting device for a switch friction current, including:
the friction current curve acquisition unit is used for acquiring a friction current curve of the turnout in a state of being repaired;
the derivation unit is used for solving a first derivative and a second derivative of a friction current curve of the turnout in a second stage to obtain a turnout friction current parameter change value of the second stage, wherein the second stage is from the end of movement to the start of locking of the turnout;
the mean value calculation unit is used for acquiring a turnout friction current mean value in a first stage and a turnout friction current mean value in a third stage based on the friction current curve, wherein the first stage is a turnout moving stage, and the third stage is a turnout locking stage;
and the evaluation unit is used for storing the friction current curve and grading the friction current curve if the change value of the turnout friction current parameter at the second stage is within a first preset current change threshold range and the difference value between the turnout friction current mean value at the first stage and the turnout friction current mean value at the third stage is within a second preset current change threshold range.
According to an embodiment of the invention, the automatic turnout friction current setting device for scoring the friction current curve comprises:
determining a first fraction according to the interval position of the turnout friction current parameter change value in the second stage within the range of the first preset current change threshold;
determining a second fraction according to the interval position of the difference value between the turnout friction current mean value in the first stage and the turnout friction current mean value in the third stage within the range of the second preset current change threshold value;
and determining a scoring result of the friction current curve based on the first score and the second score.
The automatic turnout friction current setting device according to one embodiment of the invention further comprises:
and the selecting unit is used for selecting one friction current curve with the highest score from all friction current curves of the turnout in the whole overhaul time period as a friction current standard curve of the turnout.
According to an embodiment of the invention, the automatic setting device for the friction current of the turnout further comprises:
and the maintenance state judgment unit is used for judging whether the turnout is in the detected state or not according to the maintenance time.
The embodiment of the invention also provides electronic equipment, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein when the processor executes the program, the step of the turnout friction current automatic setting method is realized.
Embodiments of the present invention further provide a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the automatic turnout friction current setting method according to any one of the above methods.
According to the automatic turnout friction current setting method and device provided by the embodiment of the invention, different current curves adjusted by maintenance personnel are obtained, and the optimal friction current curve is analyzed based on the change conditions of different current curves generated in the process from the movement to the locking of the turnout, so that the friction current reference value error obtained by manually analyzing the friction current curve is avoided, the friction current is prevented from being wrongly input by automatically storing the friction current curve, and the workload of the maintenance personnel is greatly reduced by an intelligent analysis input mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a turnout friction current automatic setting method provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of an automatic switch friction current setting device according to an embodiment of the present invention;
fig. 3 is a schematic physical structure diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Fig. 1 is a schematic flow chart of a turnout friction current automatic setting method provided by an embodiment of the present invention, including:
specifically, the switch maintainer can adjust the frictional force of switch machine when maintaining the switch, and the switch current curve that produces under the different frictional force is different, produces different influences to the switch action.
The execution main body of the automatic turnout friction current setting method provided by the embodiment of the invention is an intelligent operation and maintenance turnout system. The intelligent operation and maintenance turnout system can analyze the optimal friction current curve through different current curves adjusted by maintenance personnel and different current curve thresholds and change conditions generated in the process from moving to locking of the turnout.
In order to analyze the optimal friction current curve, the intelligent operation and maintenance turnout system can continuously acquire the friction current curve of the turnout in the state of being repaired when determining that the turnout is in the detection state, namely the friction current curve of the turnout in the blocking state.
In one embodiment, before acquiring the friction current curve of the turnout in the repaired state, the method further includes:
and judging whether the turnout is in a detected state or not according to the maintenance time.
Specifically, the intelligent operation and maintenance turnout system can judge whether the outdoor turnout is in the state of being repaired according to the set repair time.
specifically, the whole process from moving to locking the turnout can be divided into three stages: the first stage, the turnout moving stage; in the second stage, the turnout starts from the end of moving to the locking; and the third stage, the turnout locking stage.
In the whole process of moving the turnout to locking, the friction current curve is changed all the time, the intelligent operation and maintenance turnout system continuously obtains the friction current curve of the turnout jamming, then the first derivative and the second derivative of the friction current curve when the turnout is in the second stage are solved to obtain the current curve characteristic value of the turnout from the end of moving to the beginning of locking, and the turnout friction current parameter change value generated from the end of moving to the beginning of locking is analyzed and obtained based on the current curve characteristic value.
If the change value of the friction current parameter of the turnout meets the expected change value, the adjustment of the friction force of the switch machine is in place.
102, acquiring a turnout friction current mean value in a first stage and a turnout friction current mean value in a third stage based on the friction current curve, wherein the first stage is a turnout moving stage, and the third stage is a turnout locking stage;
specifically, based on the friction current curve, a turnout friction current mean value in a turnout moving stage and a turnout friction current mean value in a turnout locking stage are obtained.
And analyzing whether the change of the turnout friction current meets a preset current change threshold range or not by comparing the turnout friction current mean value in the first stage with the turnout friction current mean value in the third stage.
And 103, if the change value of the turnout friction current parameter at the second stage is within a first preset current change threshold range, and the difference value between the turnout friction current mean value at the first stage and the turnout friction current mean value at the third stage is within a second preset current change threshold range, storing the friction current curve, and grading the friction current curve.
Specifically, if the change value of the turnout friction current parameter at the second stage is within a first preset current change threshold range, and the difference value between the turnout friction current mean value at the first stage and the turnout friction current mean value at the third stage is within a second preset current change threshold range, it indicates that the friction resistance of the switch machine has been adjusted in place, and may remotely notify a maintenance worker of the determination result, end the adjustment of the friction force of the switch machine, store the friction current curve, and score the friction current curve.
It should be noted that, if the change value of the switch friction current parameter at the second stage is not within the range of the first preset current change threshold, or the difference between the switch friction current mean value at the first stage and the switch friction current mean value at the third stage is not within the range of the second preset current change threshold, it indicates that the current friction current curve cannot meet the requirement, and then the next friction current curve of the switch is analyzed.
According to the automatic turnout friction current setting method provided by the embodiment of the invention, the optimal friction current curve is analyzed by obtaining different current curves adjusted by a maintainer and based on the change conditions of different current curves generated in the process from the movement to the locking of the turnout, so that the friction current reference value error obtained by manually analyzing the friction current curve is avoided, the friction current is prevented from being input by automatically storing the friction current curve, and the workload of the maintainer is greatly reduced by an intelligent analysis and input mode.
In one embodiment, said scoring said triboelectric current curve comprises:
determining a first score according to the interval position of the turnout friction current parameter change value in the second stage within the range of the first preset current change threshold;
determining a second fraction according to the interval position of the difference value between the turnout friction current mean value in the first stage and the turnout friction current mean value in the third stage within the range of the second preset current change threshold value;
and determining a scoring result of the friction current curve based on the first score and the second score.
Specifically, a first score is determined according to the interval position of the turnout friction current parameter change value in the second stage within the range of the first preset current change threshold, and it can be understood that the closer the turnout friction current parameter change value in the second stage is to an optimal current change value within the range of the first preset current change threshold, the higher the first score is;
determining a second fraction according to the interval position of the difference value between the turnout friction current mean value in the first stage and the turnout friction current mean value in the third stage in the range of the second preset current change threshold value, wherein the closer the difference value between the turnout friction current mean value in the first stage and the turnout friction current mean value in the third stage is to an optimal current change value in the range of the second preset current change threshold value, the higher the second fraction is;
then, based on the first score and the second score, for example, a weighted summation method may be used to determine the weight occupied by the first score and the second score, and calculate a final score of the friction current curve.
According to the turnout friction current automatic setting method provided by the embodiment of the invention, the friction current value adjusted during turnout maintenance is intelligently obtained through turnout friction current data analysis and a plurality of friction curve comparison and extraction means, and the optimal friction current curve can be automatically analyzed through scoring the friction current curve, so that the turnout friction current setting efficiency is effectively improved.
In one embodiment, after storing the friction current curve and scoring the friction current curve, the method further includes:
and selecting a friction current curve with the highest score from all friction current curves of the turnout in the whole maintenance time period as a friction current standard curve of the turnout.
Specifically, after the intelligent operation and maintenance turnout system analyzes all the blocking current curves in the whole maintenance time period, an optimal friction current curve is selected as a default value of the friction current curve of the turnout, and the optimal friction current curve is the friction current curve with the highest score.
According to the automatic turnout friction current setting method provided by the embodiment of the invention, one friction current curve with the highest score is selected from all friction current curves of the turnout in the whole maintenance time period, so that the optimal curve judgment and automatic setting adjustment of the turnout friction current are realized, and the turnout operation and maintenance efficiency can be effectively improved.
In one embodiment, the intelligent operation and maintenance turnout system comprises a current sensor, a turnout electrical parameter acquisition module, a turnout data processing server and a terminal device. The card that intelligence fortune dimension switch system passes through current sensor when gathering switch maintenance adjustment switch frictional force hinders the current curve, through switch electricity parameter acquisition module with data unification packing send to switch data processing server, the current curve that switch data server produced according to many frictional force adjustments, get several of the inside optimum and handle, generate the database that the friction current curve disposes data processing server, become the standard friction current curve of this switch, the work load that the manual configuration of maintainer brought and the risk that the manual configuration mistake leads to have alleviateed greatly.
Fig. 2 is a schematic structural diagram of an automatic switch friction current setting device provided in an embodiment of the present invention, including: a triboelectric current curve acquisition unit 210, a derivation unit 220, a mean value calculation unit 230 and an evaluation unit 240, wherein,
a friction current curve obtaining unit 210, configured to obtain a friction current curve of the turnout in the state of being repaired;
the derivation unit 220 is configured to obtain a change value of the friction current parameter of the turnout at the second stage by performing first derivative and second derivative solution on the friction current curve of the turnout at the second stage, where the second stage is a stage from the end of movement to the start of locking of the turnout;
the mean value calculating unit 230 is configured to obtain a switch friction current mean value in a first stage and a switch friction current mean value in a third stage based on the friction current curve, where the first stage is a switch moving stage, and the third stage is a switch locking stage;
and the evaluation unit 240 is configured to store the friction current curve and grade the friction current curve if the change value of the switch friction current parameter at the second stage is within a first preset current change threshold range and the difference between the switch friction current mean value at the first stage and the switch friction current mean value at the third stage is within a second preset current change threshold range.
It should be noted that, the apparatus provided in the embodiment of the present invention can implement all the method steps implemented by the above switch friction current automatic setting method embodiment, and can achieve the same technical effects, and details of the same parts and beneficial effects as those of the method embodiment in this embodiment are not described herein again.
Fig. 3 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 3: a processor (processor) 310, a communication Interface (Communications Interface) 320, a memory (memory) 330 and a communication bus 340, wherein the processor 310, the communication Interface 320 and the memory 330 communicate with each other via the communication bus 340. The processor 310 may invoke logic instructions in the memory 330 to perform a switch friction current automatic setting method comprising: acquiring a friction current curve of a turnout in a state of being repaired; solving a first derivative and a second derivative of a friction current curve of the turnout in a second stage to obtain a turnout friction current parameter change value of the second stage, wherein the second stage is a stage from the end of movement to the beginning of locking of the turnout; acquiring a turnout friction current mean value in a first stage and a turnout friction current mean value in a third stage based on the friction current curve, wherein the first stage is a turnout moving stage, and the third stage is a turnout locking stage; and if the change value of the turnout friction current parameter at the second stage is within a first preset current change threshold range, and the difference value between the turnout friction current mean value at the first stage and the turnout friction current mean value at the third stage is within a second preset current change threshold range, storing the friction current curve, and grading the friction current curve.
In addition, the logic instructions in the memory 330 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, an embodiment of the present invention further provides a computer program product, where the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, the computer program includes program instructions, and when the program instructions are executed by a computer, the computer can execute the automatic turnout friction current setting method provided by the above-mentioned embodiments of the methods, where the method includes: acquiring a friction current curve of a turnout in a state of being repaired; solving a first derivative and a second derivative of a friction current curve of the turnout in a second stage to obtain a turnout friction current parameter change value of the second stage, wherein the second stage is a stage from the end of movement to the beginning of locking of the turnout; acquiring a turnout friction current mean value in a first stage and a turnout friction current mean value in a third stage based on the friction current curve, wherein the first stage is a turnout moving stage, and the third stage is a turnout locking stage; and if the change value of the turnout friction current parameter at the second stage is within a first preset current change threshold range, and the difference value between the turnout friction current mean value at the first stage and the turnout friction current mean value at the third stage is within a second preset current change threshold range, storing the friction current curve, and grading the friction current curve.
In still another aspect, an embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program is implemented by a processor to execute the automatic setting method for switch friction current provided by the above embodiments, where the method includes: acquiring a friction current curve of a turnout in a state of being repaired; solving a first derivative and a second derivative of a friction current curve of the turnout in a second stage to obtain a turnout friction current parameter change value of the second stage, wherein the second stage is a stage from the end of movement to the beginning of locking of the turnout; acquiring a turnout friction current mean value in a first stage and a turnout friction current mean value in a third stage based on the friction current curve, wherein the first stage is a turnout moving stage, and the third stage is a turnout locking stage; and if the change value of the turnout friction current parameter at the second stage is within a first preset current change threshold range, and the difference value between the turnout friction current mean value at the first stage and the turnout friction current mean value at the third stage is within a second preset current change threshold range, storing the friction current curve, and grading the friction current curve.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment may be implemented by software plus a necessary general hardware platform, and may also be implemented by hardware. Based on the understanding, the above technical solutions substantially or otherwise contributing to the prior art may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the various embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A method for automatically setting a switch friction current is characterized by comprising the following steps:
acquiring a friction current curve of a turnout in a state of being repaired;
solving a first derivative and a second derivative of a friction current curve of the turnout in a second stage to obtain a turnout friction current parameter change value of the second stage, wherein the second stage is a stage from the end of movement to the beginning of locking of the turnout;
acquiring a turnout friction current mean value in a first stage and a turnout friction current mean value in a third stage based on the friction current curve, wherein the first stage is a turnout moving stage, and the third stage is a turnout locking stage;
if the change value of the turnout friction current parameter at the second stage is within a first preset current change threshold range, and the difference value between the turnout friction current mean value at the first stage and the turnout friction current mean value at the third stage is within a second preset current change threshold range, storing the friction current curve, and grading the friction current curve;
wherein said scoring said triboelectric current curve comprises:
determining a first score according to the interval position of the turnout friction current parameter change value in the second stage within the range of the first preset current change threshold;
determining a second fraction according to the interval position of the difference value between the turnout friction current mean value in the first stage and the turnout friction current mean value in the third stage within the range of the second preset current change threshold;
determining a scoring result of the friction current curve based on the first score and the second score;
wherein, after storing the friction current curve and scoring the friction current curve, the method further comprises:
and selecting a friction current curve with the highest score from all friction current curves of the turnout in the whole maintenance time period as a friction current standard curve of the turnout.
2. The automatic turnout friction current setting method according to claim 1, wherein before acquiring the friction current curve of the turnout in the state of being repaired, the method further comprises the following steps:
and judging whether the turnout is in the detected state or not according to the maintenance time.
3. The utility model provides a switch friction current automatic setting device which characterized in that includes:
the friction current curve acquisition unit is used for acquiring a friction current curve of the turnout in a state of being repaired;
the derivation unit is used for solving a first derivative and a second derivative of a friction current curve of the turnout in a second stage to obtain a turnout friction current parameter change value of the second stage, wherein the second stage is from the end of movement to the start of locking of the turnout;
the mean value calculation unit is used for acquiring a turnout friction current mean value in a first stage and a turnout friction current mean value in a third stage based on the friction current curve, wherein the first stage is a turnout moving stage, and the third stage is a turnout locking stage;
the evaluation unit is used for storing the friction current curve and grading the friction current curve if the change value of the turnout friction current parameter at the second stage is within a first preset current change threshold range and the difference value between the turnout friction current mean value at the first stage and the turnout friction current mean value at the third stage is within a second preset current change threshold range;
wherein said scoring said friction current curve comprises:
determining a first score according to the interval position of the turnout friction current parameter change value in the second stage within the range of the first preset current change threshold;
determining a second fraction according to the interval position of the difference value between the turnout friction current mean value in the first stage and the turnout friction current mean value in the third stage within the range of the second preset current change threshold value;
determining a scoring result of the friction current curve based on the first score and the second score;
wherein, still include:
and the selecting unit is used for selecting a friction current curve with the highest score from all friction current curves of the turnout in the whole overhaul time period as a friction current standard curve of the turnout.
4. The automatic setting device for the friction current of the switch according to claim 3, further comprising:
and the maintenance state judgment unit is used for judging whether the turnout is in the detected state or not according to the maintenance time.
5. An electronic device comprising a memory, a processor and a computer program stored on the memory and operable on the processor, wherein the processor executes the program to implement the steps of the switch friction current automatic setting method according to any one of claims 1 to 2.
6. A non-transitory computer readable storage medium having stored thereon a computer program, wherein the computer program when executed by a processor implements the steps of the switch friction current automatic setting method according to any one of claims 1 to 2.
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107368779A (en) * | 2017-06-02 | 2017-11-21 | 河南辉煌科技股份有限公司 | A kind of feature extracting method of track switch action current curve |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124885B (en) * | 2016-06-13 | 2018-08-14 | 四川网达科技有限公司 | Switch breakdown detection device and method |
| CN107215357B (en) * | 2017-05-25 | 2018-10-26 | 同济大学 | A kind of switch breakdown prediction technique |
| EP3478024B1 (en) * | 2017-10-26 | 2021-01-27 | Siemens Aktiengesellschaft | Switching on of a heating load |
| CN108182386B (en) * | 2017-12-13 | 2021-12-17 | 河南辉煌科技股份有限公司 | Automatic generation method of turnout standard curve |
| CN108287273B (en) * | 2017-12-13 | 2020-07-24 | 河南辉煌科技股份有限公司 | Current curve-based speed-up turnout jamming fault judgment method |
| CN108052628B (en) * | 2017-12-19 | 2020-07-14 | 河北省科学院应用数学研究所 | Turnout starting current detection method, system and terminal equipment |
| CN108416362B (en) * | 2018-01-29 | 2022-02-08 | 同济大学 | Turnout abnormity early warning and fault diagnosis method |
| CN109501834B (en) * | 2018-11-28 | 2020-09-25 | 交控科技股份有限公司 | Method and device for predicting fault of turnout switch machine |
| CN110516744A (en) * | 2019-08-28 | 2019-11-29 | 北京工业大学 | The fault detection method and system of switching device based on many algorithms |
-
2020
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