CN111762228B - Hump auxiliary annunciator control method and system - Google Patents
Hump auxiliary annunciator control method and system Download PDFInfo
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- CN111762228B CN111762228B CN202010912755.4A CN202010912755A CN111762228B CN 111762228 B CN111762228 B CN 111762228B CN 202010912755 A CN202010912755 A CN 202010912755A CN 111762228 B CN111762228 B CN 111762228B
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- 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
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Abstract
The invention provides a hump auxiliary annunciator control method and a hump auxiliary annunciator control system, wherein the method comprises the following steps: acquiring action trigger signals of a hump auxiliary lighting relay, and detecting consistency of drive signals and collected signals of the hump auxiliary lighting relay based on the trigger signals, wherein the method comprises the following steps: acquiring drive signals of a hump auxiliary lighting relay for multiple times; acquiring acquisition signals of the hump auxiliary lighting relay corresponding to the driving signals for multiple times; according to the driving signals and the collected signals which are obtained for multiple times, the consistency of the driving signals of the hump auxiliary lighting relay and the corresponding collected signals is judged; and executing corresponding control action according to the judgment result. The invention realizes the check of the consistency of the control display and the actual display of the annunciator by adding the detection of the hump auxiliary lighting relay, and improves the safety of the control of the hump auxiliary annunciator.
Description
Technical Field
The invention belongs to the field of rail transit, and particularly relates to a hump auxiliary annunciator control method and a hump auxiliary annunciator control system.
Background
At present, an arrival field and a mechanized hump connection circuit are widely used in railway junctions, and are used for disassembling and marshalling railway freight trains by realizing the matching operation of the arrival field and the hump field of the connection circuit. The connection circuit between the arrival field and the mechanized hump comes from centralized interlocking of electric appliances, and is widely adopted and applied to computer interlocking along with the computer interlocking at present.
The current hump auxiliary annunciator control has the following defects: according to the control logic of the hump auxiliary annunciator of the standard arrival field and mechanized hump connection circuit, the control process of the hump auxiliary annunciator lacks a checking mechanism for a hump main signal, and when the main signal from the hump gives error information, the hump auxiliary annunciator can still give open display of the signal; in addition, the hump auxiliary signal control logic of the standard arrival field and mechanized hump link circuit lacks a supervisory mechanism for the arrival field control signal display.
The present invention is directed to solving at least one of the above problems and to providing a method and system for controlling a safety hump auxiliary signal.
Disclosure of Invention
In order to solve the above problems, the present invention provides a control method for a hump auxiliary signal, including:
acquiring action trigger signals of a hump auxiliary lighting relay, and detecting consistency of drive signals and collected signals of the hump auxiliary lighting relay based on the trigger signals, wherein the method comprises the following steps:
acquiring drive signals of a hump auxiliary lighting relay for multiple times;
acquiring acquisition signals of the hump auxiliary lighting relay corresponding to the driving signals for multiple times;
according to the driving signals and the collected signals which are obtained for multiple times, the consistency of the driving signals of the hump auxiliary lighting relay and the corresponding collected signals is judged;
and executing corresponding control action according to the judgment result.
Further, detecting the consistency of the drive signal and the collected signal of the hump auxiliary lighting relay comprises:
and detecting the consistency of a driving signal for driving the hump relay in the hump auxiliary lighting relay and an acquired signal:
acquiring action trigger signals of a hump auxiliary lighting relay, wherein the trigger signals are driving hump relays to drive changing signals, and the driving hump relays are used for driving a group of driving hump relays to act;
periodically acquiring a driving signal and an acquisition signal of each relay in the group of driving hump relays based on the trigger signal;
judging the consistency of each collected driving signal and each collected signal of each driving hump relay, and performing accumulation statistics on a group of driving signals and collected signals of the driving hump relays;
determining the consistency of the driving signals of the group of driving hump relays and the collected signals according to the accumulated statistical result;
and when the driving signal for driving the hump relay is inconsistent with the acquired signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator.
Further, detecting the consistency of the drive signal and the collected signal of the hump auxiliary lighting relay comprises:
setting a first timing processing unit;
the first timing processing unit acquires action trigger signals of the auxiliary hump lighting relay, the trigger signals are drive hump relay drive change signals, and the drive hump relay drive change signals are used for driving a group of drive hump relays to act;
the first timing processing unit resets the first timing flag setting according to the received drive change signal;
periodically and respectively acquiring a driving signal and an acquisition signal of each relay in the group of driving hump relays, and adding a specified step length to a first timing mark when the driving signal and the acquisition signal of any relay in the group of driving hump relays are inconsistent;
when the first timing mark is judged to reach a first threshold value, the driving signal of the driving hump relay is considered to be inconsistent with the collected signal;
and when the driving signal of the drive hump relay is inconsistent with the acquired signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator.
Further, detecting the consistency of the drive signal and the collected signal of the hump auxiliary lighting relay comprises:
and detecting the consistency of the driving signal and the collected signal of the hump train signal relay in the hump auxiliary lighting relay:
acquiring a hump train signal relay action trigger signal;
periodically acquiring a driving signal and a collecting signal of a hump train signal relay based on the trigger signal;
judging the consistency of the collected driving signals and the collected signals each time, and performing accumulation statistics on the driving signals and the collected signals for multiple times;
determining the consistency of the driving signal and the collected signal of the hump train signal relay according to the accumulated statistical result;
and when the driving signal of the hump train signal relay is inconsistent with the acquired signal, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system.
Further, the trigger signal is a signal for driving a hump train signal relay to be switched from falling to sucking.
Further, detecting the consistency of the drive signal and the collected signal of the hump auxiliary lighting relay comprises:
setting a second timing processing unit;
the second timing processing unit acquires a hump auxiliary lighting relay action trigger signal, and the trigger signal is a signal for driving a hump train signal relay to be switched from falling to sucking;
the second timing processing unit resets the setting of the second timing mark according to the received driving change signal;
periodically acquiring a driving signal and an acquisition signal of a hump train signal relay, and adding a specified step length to a second timing mark when the driving signal and the acquisition signal acquired in one period are inconsistent;
when the second timing mark is judged to reach a second threshold value, the driving signal of the hump train signal relay is considered to be inconsistent with the collected signal;
and when the driving signal and the acquired signal of the hump train signal relay are inconsistent, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system.
Further, the method further comprises:
and counting the suck-up states of the main signal relays of the hump, judging that the main signal relays of the hump have faults when the suck-up states of the main signal relays of the hump are more than 1, and controlling an auxiliary signal machine of the hump to execute a third control action.
The invention also provides a control system of the hump auxiliary signal machine, which comprises:
the hump auxiliary lighting relay detection module is used for acquiring action trigger signals of the hump auxiliary lighting relay, and based on the trigger signals, the hump auxiliary lighting relay driving signals and the consistency of the collected signals are detected, and the hump auxiliary lighting relay detection module comprises:
acquiring drive signals of a hump auxiliary lighting relay for multiple times;
acquiring acquisition signals of the hump auxiliary lighting relay corresponding to the driving signals for multiple times;
according to the driving signals and the collected signals which are obtained for multiple times, the consistency of the driving signals of the hump auxiliary lighting relay and the corresponding collected signals is judged;
and the action control module is used for executing corresponding control actions according to the judgment result.
Further, the detection module of the hump auxiliary lighting relay comprises a detection unit of the driving hump relay, which is used for detecting the consistency of the driving signal and the collected signal of the driving hump relay in the hump auxiliary lighting relay:
acquiring action trigger signals of a hump auxiliary lighting relay, wherein the trigger signals are driving hump relays to drive changing signals, and the driving hump relays are used for driving a group of driving hump relays to act;
periodically acquiring a driving signal and an acquisition signal of each relay in the group of driving hump relays based on the trigger signal;
judging the consistency of the driving signals and the collected signals of each driving hump relay collected each time, and performing accumulation statistics on a group of driving signals and collected signals of the driving hump relays;
determining the consistency of the driving signals of the group of driving hump relays and the collected signals according to the accumulated statistical result;
and when the driving signal for driving the hump relay is inconsistent with the acquired signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator.
Further, the detection module of the auxiliary hump lighting relay comprises a driving hump relay detection unit, and is used for:
setting a first timing processing unit;
the first timing processing unit acquires action trigger signals of the auxiliary hump lighting relay, the trigger signals are drive hump relay drive change signals, and the drive hump relay drive change signals are used for driving a group of drive hump relays to act;
the first timing processing unit resets the first timing flag setting according to the received drive change signal;
periodically and respectively acquiring a driving signal and an acquisition signal of each relay in the group of driving hump relays, and adding a specified step length to a first timing mark when the driving signal and the acquisition signal of any relay in the group of driving hump relays are inconsistent;
when the first timing mark is judged to reach a first threshold value, the driving signal of the driving hump relay is considered to be inconsistent with the collected signal;
and when the driving signal of the drive hump relay is inconsistent with the acquired signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator.
Further, the detection module of the auxiliary hump lighting relay comprises a detection unit of a hump train signal relay, and is used for:
and detecting the consistency of the driving signal and the collected signal of the hump train signal relay in the hump auxiliary lighting relay:
acquiring a hump train signal relay action trigger signal, wherein the trigger signal is a signal for driving the hump train signal relay to be switched from falling to sucking;
periodically acquiring a driving signal and a collecting signal of a hump train signal relay based on the trigger signal;
judging the consistency of the driving signals and the collected signals collected each time, and performing accumulation statistics on the driving signals and the collected signals for multiple times;
determining the consistency of the driving signal and the collected signal of the hump train signal relay according to the accumulated statistical result;
and when the driving signal of the hump train signal relay is inconsistent with the acquired signal, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system.
Further, the detection module of the auxiliary hump lighting relay comprises a detection unit of a hump train signal relay, and is used for:
setting a second timing processing unit;
the second timing processing unit acquires a hump auxiliary lighting relay action trigger signal, and the trigger signal is a signal for driving a hump train signal relay to be switched from falling to sucking;
the second timing processing unit resets the setting of the second timing mark according to the received driving change signal;
periodically acquiring a driving signal and an acquisition signal of a hump train signal relay, and adding a specified step length to a second timing mark when the driving signal and the acquisition signal acquired in one period are inconsistent;
when the second timing mark is judged to reach a second threshold value, the driving signal of the hump train signal relay is considered to be inconsistent with the collected signal;
and when the driving signal and the acquired signal of the hump train signal relay are inconsistent, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system.
Further, the system further comprises:
and the detection module of the hump main body signal relay is used for counting the sucking-up states of the hump main body signal relay, judging that the hump main body signal relay has a fault when the sucking-up states of the hump main body signal relay are more than 1, and controlling the hump auxiliary signal machine to execute a third control action.
The method and the system can increase the effectiveness of checking the signal from the hump main body through optimization, and improve the safety of controlling the hump auxiliary signal machine; by optimizing the check of consistency of control display and actual display of the signal machine, the safety of control of the hump auxiliary signal machine is improved. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the technical solutions in the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a flow chart of a method of controlling a hump auxiliary annunciator in accordance with an embodiment of the present invention;
FIG. 2 shows a schematic diagram of a hump signaling device structure of an arrival field and a mechanized hump field according to an embodiment of the invention;
FIG. 3 illustrates a flow diagram of an information validity check process sent to a hump body signal relay according to an embodiment of the invention;
fig. 4 shows a flowchart for detecting the consistency of the drive signal and the collected signal of the hump auxiliary lighting relay according to the embodiment of the invention;
FIG. 5 illustrates a flow chart for detecting consistency of a drive signal and a collected signal of a hump train signal relay according to an embodiment of the invention;
fig. 6 is a schematic diagram illustrating a control system of a hump auxiliary signal machine 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a control method of a hump auxiliary signal machine, which comprises the following steps of:
obtain the supplementary relay action trigger signal that lights a lamp of hump, based on trigger signal, detect the supplementary relay drive signal that lights a lamp of hump and gather signal uniformity, include:
acquiring drive signals of a hump auxiliary lighting relay for multiple times;
acquiring acquisition signals of the hump auxiliary lighting relay corresponding to the driving signals for multiple times;
according to the driving signals and the collected signals obtained for multiple times, the consistency of the driving signals of the hump auxiliary lighting relay and the corresponding collected signals is judged;
and executing corresponding control action according to the judgment result, and controlling the action of the hump auxiliary annunciator or/and the interlocking system according to the judgment result.
The method of the embodiment of the invention can increase the effectiveness of checking the signal from the hump main body through optimization and improve the safety of controlling the hump auxiliary signal machine.
The following description will be given taking a hump auxiliary annunciator based on an arrival field and a mechanized hump link circuit as an example, but not limited to the number and types of relays shown in the embodiment of the present invention, and other arrival field and hump field scenarios capable of using the embodiment of the present invention to control the detection method are also applicable.
As shown in fig. 2, in the connection circuit between the arrival field and the mechanized hump, seven relays are sent by the mechanized hump signal system to control the hump auxiliary signal of the arrival field, the hump is provided with seven main signal relays, comprising: green flash relay LSJ, green lamp relay LJ, white flash relay BSJ, white lamp relay BJ, retreat relay HTJ, yellow flash relay USJ and yellow lamp relay UJ. Correspond hump main part signal relay, the signal that arrives the field and set up four hump auxiliary lighting relay and be used for control semaphore shows, hump auxiliary lighting relay includes: a hump train signal relay TLXJ, a hump white relay TBJ, a hump green relay TLJ and a hump flash relay TSGJ. Specifically, seven relay states of the hump field are transmitted to the arrival field through cables between the hump field and the arrival field, the arrival field acquires seven relay information through a control system, and the hump auxiliary lighting relay is controlled according to the seven relay information. In the embodiment of the invention, the control system is a computer interlocking device, the computer interlocking device acquires information of seven main body signal relays by acquiring field connection information, and drives the hump auxiliary lighting relay according to the seven main body signal relays.
The command source of the hump auxiliary annunciator comes from a hump field, and the first step of controlling by the hump auxiliary annunciator circuit is to transmit hump main body signal relay information (seven) to an arrival field; the second step of the control of the hump auxiliary signal machine is that the arrival field drives the hump auxiliary lighting relay (four) used for the relay circuit according to the hump main body signal relay information; the third step of controlling the hump auxiliary signal machine is that the hump auxiliary signal machine control circuit controls outdoor lighting according to the hump auxiliary lighting relay.
In the first step, the hump field transmits hump main body signal relay information to an arrival field according to the following table:
In the second step, the arrival field controls the hump auxiliary lighting relay to suck up or fall down according to the information of the seven main signal relays. Specifically, the hump auxiliary lighting relay is controlled according to the following principle:
checking green relay LJ suction or green flash relay LSJ suction or white relay BJ suction or white flash relay BSJ suction or yellow flash relay USJ suction or yellow light relay UJ suction from a hump main body signal, and driving a hump train signal relay TLXJ suction when the hump main body signal arrives;
checking the white flash relay BSJ or white light relay BJ from the hump main signal to drive the hump white relay TBJ to suck;
checking the green flash relay LSJ or the green lamp relay LJ from the hump main body signal, and driving the hump green relay TLJ to suck when the hump main body signal arrives;
the green flash relay LSJ, the white flash relay BSJ, the yellow flash relay USJ or the backward (red flash) relay HTJ, which are used for checking signals from a hump main body, are sucked up, and the hump flash relay TSGJ is driven to suck up when the hump main body arrives.
Thirdly, the hump auxiliary annunciator circuit controls the hump auxiliary annunciator to light up according to the following table:
The following describes several specific ways of relay detection in the control process of the above-mentioned hump auxiliary signal machine.
In the embodiment of the present invention, detecting consistency of a drive signal and an acquired signal of a hump auxiliary lighting relay may be exemplarily performed by using computer interlocking, where the computer interlocking device drives a relay to act and receives an acquired signal, and the method includes:
the consistency of a driving signal for driving the hump relay in the hump auxiliary lighting relay and an acquired signal is detected:
acquiring a hump auxiliary lighting relay action trigger signal, wherein the trigger signal is a drive change signal for driving a hump relay, and the drive change signal for driving the hump relay is used for driving a group of drive hump relays to act;
periodically acquiring a driving signal and a collecting signal for driving each relay in a group of hump relays based on the trigger signal;
judging the consistency of each collected driving signal and each collected signal of each driving hump relay, and performing accumulation statistics on a group of driving signals and collected signals of the driving hump relays;
determining the consistency of a group of driving signals for driving the hump relay and the collected signals according to the accumulated statistical result;
when the driving signal for driving the hump relay is inconsistent with the collected signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator.
(1) The method comprises the following steps of detecting information sent by a hump main body signal relay: and counting the suck-up states of the main signal relays of the hump, judging that the main signal relays of the hump have faults when the suck-up states of the main signal relays of the hump are more than 1, and controlling the auxiliary annunciator of the hump to execute a third control operation, such as controlling the auxiliary annunciator to light a red light.
As shown in fig. 3, the process of checking the validity of the information sent to the hump main body signal relay is as follows: receiving seven main body signal relay information sent by a hump field; verifying information (seven) from a hump main body signal relay, the main body signal relay comprising: the green flash relay LSJ, the green lamp relay LJ, the white flash relay BSJ, the white lamp relay BJ, the retreat relay HTJ, the yellow flash relay USJ and the yellow lamp relay UJ count the suction state of seven relays, and when the suction state of seven relays is sent to be more than 1 from the hump main body signal, the hump auxiliary signal machine is controlled to light the red lamp according to the hump main body signal fault.
In the embodiment of the invention, the consistency of control and display of the auxiliary signal machine of the hump is verified by additionally checking the validity of the main signal of the hump.
(2) The consistency of a driving signal for driving the hump relay in the hump auxiliary lighting relay and an acquired signal is detected:
the method comprises the steps of obtaining a hump auxiliary lighting relay action trigger signal, wherein the trigger signal is a drive hump relay drive change signal, and the drive hump relay drive change signal is used for driving a group of drive hump relays to act, and exemplarily, the group of drive hump relays comprises an arrival field drive hump white relay TBJ, an arrival field drive hump green relay TLJ and an arrival field drive hump flash relay TSGJ.
And periodically acquiring a driving signal and an acquisition signal for driving each relay in the hump relay based on the trigger signal, namely periodically acquiring the driving signal and the acquisition signal for driving each relay in the hump relay for multiple times after receiving a driving change signal for driving the hump relay so as to judge the consistency of the driving signal and the acquisition signal of each relay. In the embodiment of the present invention, the arrival field driving hump white relay TBJ, the arrival field driving hump green relay TLJ, and the arrival field driving hump flash relay TSGJ operate synchronously based on a driving hump relay driving change signal, but are not limited to sucking up simultaneously or dropping down simultaneously, and each relay may perform different operations according to the specific content of the driving hump relay driving change signal.
Judging the consistency of each collected driving signal and each collected signal of each driving hump relay, and performing accumulation statistics on a group of driving signals and collected signals of the driving hump relays;
and determining the consistency of a group of driving signals for driving the hump relay and the collected signals according to the accumulated statistical result. Specifically, when the driving signal of any one of the drive hump white relay TBJ, the hump green relay TLJ or the hump flash relay TSGJ of the hump auxiliary lighting relay is inconsistent with the collected signal, the same statistical result is accumulated, and when the accumulated statistical result reaches a specified threshold value, the driving signal of the drive hump relay is considered to be inconsistent with the collected signal.
When the driving signal for driving the hump relay is inconsistent with the collected signal, the hump auxiliary annunciator executes a first control action to disable the hump auxiliary annunciator, illustratively, the first control action is that the hump auxiliary annunciator controls to turn off a red light, and the hump auxiliary annunciator is disabled, so as to prohibit the vehicle from passing. The fault influence range of the drive hump relay is small, and safety control can be realized by closing the corresponding signal machine channel.
As shown in fig. 4, in one embodiment, the consistency of the drive signal and the pickup signal of the hump auxiliary lighting relay is detected by:
the method comprises the steps that a first timing processing unit is arranged, the first timing processing unit obtains action trigger signals of a hump auxiliary lighting relay, the trigger signals are driving hump relays to drive changing signals, and the driving hump relays are used for driving a group of driving hump relays to act;
the first timing processing unit resets the first timing flag according to the received driving variation signal, and exemplarily, the first timing flag is reset to zero, and in other embodiments, the first timing flag may also be another self-defined value or a specified threshold.
Then, periodically and respectively acquiring a driving signal and a collected signal for driving each relay in a group of hump relays, and adding a specified step length to the first timing mark when the driving signal for driving any one relay in the group of hump relays is inconsistent with the collected signal, wherein the step length is exemplarily 1, and in other embodiments, the step length can be other numerical values or negative numbers, for example, the step length is decreased from a specified threshold value;
and when the first timing mark is judged to reach the first threshold value, the driving signal for driving the hump relay is considered to be inconsistent with the collected signal. Theoretically, the driving signal and the collected signal of the relay should be consistent under normal conditions, in the embodiment of the invention, the driving signal and the collected signal of the relay are collected and compared for multiple times, and judgment is carried out according to the statistical result, so that the condition that the driving signal and the collected signal are judged to be inconsistent by mistake when the state of the relay changes can be avoided. When the relay is driven to change state, the driving signal and the collected signal may be inconsistent temporarily, and enter a stable state after a certain time, the driving signal and the collected signal should be consistent theoretically, and if the driving signal and the collected signal are still in an inconsistent state after a certain time, the relay controls a fault. In the embodiment of the invention, the driving signals and the collected signals are periodically collected, the number of inconsistent times is accumulated after consistency judgment, when the relay normally works, the accumulated inconsistent times is not increased after a certain period, and when the relay really has the condition that the driving signals and the collected signals are inconsistent, the inconsistent count is continuously increased and exceeds the set threshold value, such as 6. The period length and the threshold value of the collected signal can be set according to the performance and the control requirement of the relay, and in one embodiment, when the period is long, the number of times of obtaining the driving signal and collecting the signal for multiple times can be 1.
When the drive signal of the drive hump relay is inconsistent with the collected signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator, illustratively, the first control action is to turn off the red light.
(3) The consistency of the driving signal and the collected signal of the hump train signal relay in the hump auxiliary lighting relay is detected:
and acquiring a triggering signal of action of a signal relay of the hump train, wherein the triggering signal is a signal for driving the signal relay of the hump train to change from falling to sucking. The switching of the drive hump train signal relay TLXJ from falling to sucking indicates that the train is allowed to pass and the hump operation is allowed to start, which is a key state of the train hump control.
Starting to periodically acquire a driving signal and an acquisition signal of a hump train signal relay based on the trigger signal;
judging the consistency of the collected driving signals and the collected signals each time, and performing accumulation statistics on the driving signals and the collected signals for multiple times;
and determining the consistency of the driving signal and the collected signal of the hump train signal relay according to the accumulated statistical result, and specifically judging whether the accumulated statistical result is the same as a preset threshold value.
And when the driving signal of the hump train signal relay is inconsistent with the acquired signal, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system.
As shown in fig. 5, in one embodiment, the consistency of the drive signal and the pickup signal of the hump auxiliary lighting relay is detected by:
setting a second timing processing unit, wherein the second timing processing unit acquires a hump auxiliary lighting relay action trigger signal, and the trigger signal is a signal for driving a hump train signal relay to be switched from falling to sucking;
the second timing processing unit resets the second timing flag according to the received driving change signal.
Then, periodically acquiring a driving signal and an acquisition signal of a hump train signal relay, and adding a specified step length to a second timing mark when the driving signal and the acquisition signal acquired in one period are inconsistent, wherein the step length is 1 in an exemplary manner;
when the second timing mark is judged to reach a second threshold value, the driving signal for driving the hump train signal relay is considered to be inconsistent with the collected signal;
the period and the second threshold may be set as desired.
And when the driving signal of the drive hump relay is inconsistent with the acquired signal, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system. At the moment, the hump auxiliary annunciator records the serious fault that the drive signal of the hump auxiliary annunciator is inconsistent with the acquired signal, the second control brake is used as a control system to be electrified and locked, and the whole interlocking system is stopped.
Based on the same inventive concept, an embodiment of the present invention further provides a hump auxiliary signal machine control system, as shown in fig. 6, the system includes:
hump auxiliary lamp relay detection module for obtain hump auxiliary lamp relay action trigger signal, based on trigger signal, detect hump auxiliary lamp relay drive signal and acquisition signal uniformity, include:
acquiring drive signals of a hump auxiliary lighting relay for multiple times;
acquiring acquisition signals of the hump auxiliary lighting relay corresponding to the driving signals for multiple times;
according to the driving signals and the collected signals obtained for multiple times, the consistency of the driving signals of the hump auxiliary lighting relay and the corresponding collected signals is judged;
and the action control module is used for executing corresponding control actions according to the judgment result. In an embodiment of the invention, the control action comprises controlling a hump auxiliary annunciator and/or an interlock system.
The detection module of the hump auxiliary lighting relay comprises a drive hump relay detection unit, and is used for detecting the consistency of a drive signal and an acquisition signal of the drive hump relay in the hump auxiliary lighting relay:
acquiring a hump auxiliary lighting relay action trigger signal, wherein the trigger signal is a drive change signal for driving a hump relay, and the drive change signal for driving the hump relay is used for driving a group of drive hump relays to act; periodically acquiring a driving signal and a collecting signal for driving each relay in a group of hump relays based on the trigger signal; judging the consistency of each collected driving signal and each collected signal of each driving hump relay, and performing accumulation statistics on a group of driving signals and collected signals of the driving hump relays; determining the consistency of a group of driving signals for driving the hump relay and the collected signals according to the accumulated statistical result; when the driving signal for driving the hump relay is inconsistent with the collected signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator.
Without loss of generality, the hump relay detection unit is driven to realize relay detection through the timing processing unit, and specifically:
drive hump relay detection unit: setting a first timing processing unit; the first timing processing unit acquires action trigger signals of the auxiliary lighting relay of the hump, the trigger signals are driving hump relays to drive changing signals, and the driving hump relays are used for driving a group of driving hump relays to act; the first timing processing unit resets the first timing flag setting according to the received drive change signal; periodically and respectively acquiring a driving signal and an acquisition signal for driving each relay in a group of hump relays, and adding a specified step length to a first timing mark when the driving signal for driving any one relay in the hump relays is inconsistent with the acquisition signal; when the first timing mark is judged to reach a first threshold value, the driving signal for driving the hump relay is considered to be inconsistent with the collected signal; when the drive signal of the drive hump relay is inconsistent with the acquisition signal, the hump auxiliary annunciator executes a first control action, namely the hump auxiliary annunciator is controlled to stop.
The hump auxiliary lighting relay detection module comprises a hump train signal relay detection unit, and is used for detecting the consistency of a driving signal and an acquisition signal of a hump train signal relay in the hump auxiliary lighting relay, and comprises:
acquiring a hump train signal relay action trigger signal, wherein the trigger signal is a signal for driving the hump train signal relay to be switched from falling to sucking; periodically acquiring a driving signal and a collecting signal of a hump train signal relay based on a trigger signal; judging the consistency of the collected driving signals and the collected signals each time, and performing accumulation statistics on the driving signals and the collected signals for multiple times; determining the consistency of the driving signal and the collected signal of the hump train signal relay according to the accumulated statistical result; and when the driving signal of the hump train signal relay is inconsistent with the acquired signal, the hump auxiliary signal machine executes a second control action, namely, the interlocking system is controlled to be locked and stopped.
Without loss of generality, the hump train signal relay detection unit realizes relay detection through the timing processing unit, specifically, the hump train signal relay detection unit: setting a second timing processing unit; the second timing processing unit acquires a hump auxiliary lighting relay action trigger signal, and the trigger signal is a signal for driving a hump train signal relay to be switched from falling to sucking; the second timing processing unit resets the second timing flag setting according to the received drive change signal; periodically acquiring a driving signal and an acquisition signal of a hump train signal relay, and adding a specified step length to a second timing mark when the driving signal and the acquisition signal acquired in one period are inconsistent; when the second timing mark is judged to reach a second threshold value, the driving signal for driving the hump train signal relay is considered to be inconsistent with the collected signal; and when the driving signal of the drive hump relay is inconsistent with the acquired signal, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system.
The hump auxiliary signaler control system further comprises: and the detection module of the hump main body signal relay is used for counting the sucking-up states of the hump main body signal relay, judging that the hump main body signal relay has a fault when the sucking-up states of the hump main body signal relay are more than 1, and controlling the hump auxiliary annunciator to execute a third control operation, such as controlling the auxiliary annunciator to light a red light.
In the embodiment of the present invention, the specific working steps of each module and unit of the control system of the hump auxiliary signal machine can be obtained according to the above embodiment of the control method of the hump auxiliary signal machine, and are not described again.
Without loss of generality, the control system of the hump auxiliary signal machine in the embodiment of the invention is integrated in an interlocking system, and relay detection and safety control of the hump auxiliary signal machine can be realized by directly utilizing the acquired data and operation of the interlocking system.
The method and the system in the embodiment of the invention increase the check of the consistency of the control display and the actual display of the annunciator by increasing the detection of the hump auxiliary lighting relay. The validity of the main hump signal can be checked, the consistency of control and display of the auxiliary hump signal machine is checked, and the safety of control of the auxiliary hump signal machine is further improved. The method and the system provided by the embodiment of the invention can utilize the operation brain added by the computer interlock to carry out logic analysis processing on the input information under the condition that no additional control equipment is added after the computer interlock equipment is adopted in an arrival field, the input information is imported into the safety side under the abnormal condition, comparison and verification are carried out on output control and recovery, and when a fault is found, the processing of closing signals, power-on locking and system downtime is adopted in a grading manner, so that the safety control of the auxiliary signal machine of the hump is realized. In another embodiment, the system may be used to check validity of relay information input to an arrival field and check driving and sampling consistency of a hump auxiliary lighting relay signal, and the embodiment of the present invention is not limited to the check execution system.
The method and the system in the embodiment of the invention have been practically applied to a plurality of stations, such as a downstream arrival field in the river village, an arrival in the country, and an arrival in the country under the Zheng Zhou, and bring obvious beneficial effects on improving the safety of control of the auxiliary signal machine of the hump in the arrival field.
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 (9)
1. A method of controlling a hump auxiliary signal, comprising:
acquiring action trigger signals of a hump auxiliary lighting relay, and detecting consistency of drive signals and collected signals of the hump auxiliary lighting relay based on the trigger signals, wherein the method comprises the following steps:
acquiring drive signals of a hump auxiliary lighting relay for multiple times;
acquiring acquisition signals of the hump auxiliary lighting relay corresponding to the driving signals for multiple times;
according to the driving signals and the collected signals which are obtained for multiple times, the consistency of the driving signals of the hump auxiliary lighting relay and the corresponding collected signals is judged;
executing corresponding control action according to the judgment result;
the detection of the consistency of the drive signal and the collected signal of the hump auxiliary lighting relay comprises the following steps:
and detecting the consistency of a driving signal for driving the hump relay in the hump auxiliary lighting relay and an acquired signal:
acquiring action trigger signals of a hump auxiliary lighting relay, wherein the trigger signals are driving hump relays to drive changing signals, and the driving hump relays are used for driving a group of driving hump relays to act;
periodically acquiring a driving signal and an acquisition signal of each relay in the group of driving hump relays based on the trigger signal;
judging the consistency of the driving signals and the collected signals of each driving hump relay collected each time, and performing accumulation statistics on a group of driving signals and collected signals of the driving hump relays;
determining the consistency of the driving signals of the group of driving hump relays and the collected signals according to the accumulated statistical result;
when the driving signal for driving the hump relay is inconsistent with the acquired signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator;
the detection of the consistency of the drive signal and the collected signal of the hump auxiliary lighting relay comprises the following steps:
and detecting the consistency of the driving signal and the collected signal of the hump train signal relay in the hump auxiliary lighting relay:
acquiring a hump train signal relay action trigger signal;
periodically acquiring a driving signal and a collecting signal of a hump train signal relay based on the trigger signal;
judging the consistency of the driving signals and the collected signals collected each time, and performing accumulation statistics on the driving signals and the collected signals for multiple times;
according to the accumulated statistical result, determining the consistency of the driving signal and the collected signal of the hump train signal relay;
and when the driving signal of the hump train signal relay is inconsistent with the acquired signal, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system.
2. The method of claim 1, wherein detecting the consistency of the drive signal and the acquisition signal of the hump auxiliary lighting relay comprises:
setting a first timing processing unit;
the first timing processing unit acquires action trigger signals of the auxiliary hump lighting relay, the trigger signals are drive hump relay drive change signals, and the drive hump relay drive change signals are used for driving a group of drive hump relays to act;
the first timing processing unit resets the first timing flag setting according to the received drive change signal;
periodically and respectively acquiring a driving signal and an acquisition signal of each relay in the group of driving hump relays, and adding a specified step length to a first timing mark when the driving signal and the acquisition signal of any relay in the group of driving hump relays are inconsistent;
when the first timing mark is judged to reach a first threshold value, the driving signal of the driving hump relay is considered to be inconsistent with the collected signal;
and when the driving signal of the drive hump relay is inconsistent with the acquired signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator.
3. The method of claim 1, wherein the trigger signal is a signal that drives a hump train signal relay to change from a drop to a pick-up.
4. The method of claim 1, wherein detecting the consistency of the drive signal and the acquisition signal of the hump auxiliary lighting relay comprises:
setting a second timing processing unit;
the second timing processing unit acquires a hump auxiliary lighting relay action trigger signal, and the trigger signal is a signal for driving a hump train signal relay to be switched from falling to sucking;
the second timing processing unit resets the setting of the second timing mark according to the received driving change signal;
periodically acquiring a driving signal and an acquisition signal of a hump train signal relay, and adding a specified step length to a second timing mark when the driving signal and the acquisition signal acquired in one period are inconsistent;
when the second timing mark is judged to reach a second threshold value, the driving signal of the hump train signal relay is considered to be inconsistent with the collected signal;
and when the driving signal and the acquired signal of the hump train signal relay are inconsistent, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system.
5. The hump auxiliary signal control method according to any one of claims 1 to 4, characterized by further comprising:
and counting the suck-up states of the main signal relays of the hump, judging that the main signal relays of the hump have faults when the suck-up states of the main signal relays of the hump are more than 1, and controlling an auxiliary signal machine of the hump to execute a third control action.
6. A hump auxiliary signaler control system, comprising:
the hump auxiliary lighting relay detection module is used for acquiring action trigger signals of the hump auxiliary lighting relay, and based on the trigger signals, the hump auxiliary lighting relay driving signals and the consistency of the collected signals are detected, and the hump auxiliary lighting relay detection module comprises:
acquiring drive signals of a hump auxiliary lighting relay for multiple times;
acquiring acquisition signals of the hump auxiliary lighting relay corresponding to the driving signals for multiple times;
according to the driving signals and the collected signals which are obtained for multiple times, the consistency of the driving signals of the hump auxiliary lighting relay and the corresponding collected signals is judged;
the action control module is used for executing corresponding control actions according to the judgment result;
the detection module of the hump auxiliary lighting relay comprises a drive hump relay detection unit, and is used for detecting the consistency of a drive signal and an acquisition signal of the drive hump relay in the hump auxiliary lighting relay:
acquiring action trigger signals of a hump auxiliary lighting relay, wherein the trigger signals are driving hump relays to drive changing signals, and the driving hump relays are used for driving a group of driving hump relays to act;
periodically acquiring a driving signal and an acquisition signal of each relay in the group of driving hump relays based on the trigger signal;
judging the consistency of the driving signals and the collected signals of each driving hump relay collected each time, and performing accumulation statistics on a group of driving signals and collected signals of the driving hump relays;
determining the consistency of the driving signals of the group of driving hump relays and the collected signals according to the accumulated statistical result;
when the driving signal for driving the hump relay is inconsistent with the acquired signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator;
the hump auxiliary lighting relay detection module comprises a hump train signal relay detection unit, and is used for:
and detecting the consistency of the driving signal and the collected signal of the hump train signal relay in the hump auxiliary lighting relay:
acquiring a hump train signal relay action trigger signal, wherein the trigger signal is a signal for driving the hump train signal relay to be switched from falling to sucking;
periodically acquiring a driving signal and a collecting signal of a hump train signal relay based on the trigger signal;
judging the consistency of the driving signals and the collected signals collected each time, and performing accumulation statistics on the driving signals and the collected signals for multiple times;
according to the accumulated statistical result, determining the consistency of the driving signal and the collected signal of the hump train signal relay;
and when the driving signal of the hump train signal relay is inconsistent with the acquired signal, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system.
7. The hump auxiliary annunciator control system of claim 6, wherein the hump auxiliary lighting relay detection module comprises a drive hump relay detection unit to:
setting a first timing processing unit;
the first timing processing unit acquires action trigger signals of the auxiliary hump lighting relay, the trigger signals are drive hump relay drive change signals, and the drive hump relay drive change signals are used for driving a group of drive hump relays to act;
the first timing processing unit resets the first timing flag setting according to the received drive change signal;
periodically and respectively acquiring a driving signal and an acquisition signal of each relay in the group of driving hump relays, and adding a specified step length to a first timing mark when the driving signal and the acquisition signal of any relay in the group of driving hump relays are inconsistent;
when the first timing mark is judged to reach a first threshold value, the driving signal of the driving hump relay is considered to be inconsistent with the collected signal;
and when the driving signal of the drive hump relay is inconsistent with the acquired signal, the hump auxiliary annunciator executes a first control action to stop the hump auxiliary annunciator.
8. The hump auxiliary annunciator control system of claim 6, wherein the hump auxiliary lighting relay detection module comprises a hump train signal relay detection unit for:
setting a second timing processing unit;
the second timing processing unit acquires a hump auxiliary lighting relay action trigger signal, and the trigger signal is a signal for driving a hump train signal relay to be switched from falling to sucking;
the second timing processing unit resets the setting of the second timing mark according to the received driving change signal;
periodically acquiring a driving signal and an acquisition signal of a hump train signal relay, and adding a specified step length to a second timing mark when the driving signal and the acquisition signal acquired in one period are inconsistent;
when the second timing mark is judged to reach a second threshold value, the driving signal of the hump train signal relay is considered to be inconsistent with the collected signal;
and when the driving signal and the acquired signal of the hump train signal relay are inconsistent, the hump auxiliary signal machine executes a second control action to lock the shutdown interlocking system.
9. The hump auxiliary signal machine control system according to any one of claims 6-8, further comprising:
and the detection module of the hump main body signal relay is used for counting the sucking-up states of the hump main body signal relay, judging that the hump main body signal relay has a fault when the sucking-up states of the hump main body signal relay are more than 1, and controlling the hump auxiliary signal machine to execute a third control action.
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| SU1270038A1 (en) * | 1985-03-29 | 1986-11-15 | Мытищинский Ордена Октябрьской Революции И Ордена Отечественной Войны 1 Степени Машиностроительный Завод | Device for monitoring control circuits of direct current electrified rolling stock |
| CN2402570Y (en) * | 1999-12-30 | 2000-10-25 | 郑州铁路分局开封电务段 | Humping track circuit concentrative tester |
| CN1320477C (en) * | 2004-01-12 | 2007-06-06 | 北京全路通信信号研究设计院 | Hump signal computer integration control system |
| CN107161180B (en) * | 2017-06-20 | 2019-07-02 | 兰州交通大学 | Novel control, supervision, monitoring integration hump all-electronin automated system |
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