CN105253134A - Monitoring system for parking and braking states of locomotive - Google Patents
Monitoring system for parking and braking states of locomotive Download PDFInfo
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- CN105253134A CN105253134A CN201510704845.3A CN201510704845A CN105253134A CN 105253134 A CN105253134 A CN 105253134A CN 201510704845 A CN201510704845 A CN 201510704845A CN 105253134 A CN105253134 A CN 105253134A
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- parking brake
- brake cylinders
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- locomotive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a monitoring system for the parking and braking states of a locomotive. The monitoring system comprises a first sensor, a second sensor, a monitoring host, and an indicator, wherein the first sensor and the second sensor are arranged in a parking and braking cylinder and used for identifying the positions of a piston in the parking and braking cylinder; the first sensor is arranged in the exerting state position in the parking and braking cylinder; the second sensor is arranged in the relieving state position in the parking and braking cylinder; the monitoring host is connected with the first sensor and the second sensor, and used for judging the states of the parking and braking cylinder according to indentifying signals output by the first sensor and the second sensor, and controlling the indicator to indicate the states of the parking and braking cylinder; the indicator is connected with the monitoring host. Compared with the prior art, the monitoring system is high in reliability of locomotive parking and braking state monitoring.
Description
Technical field
The present invention relates to locomotive brake technical field, particularly relate to a kind of monitored control system of locomotive parking brake state.
Background technology
At present, parking brake device locomotive adopted be spring energy-storage formula by filling wind to Parking Brake Cylinders, alleviation that air draft realizes locomotive parking brake and applying.
In prior art, following monitor mode is adopted to the monitoring of locomotive parking brake state.Comprise gas circuit control part and supervisory circuit part, (4 for pressure regulating valve to be illustrated in figure 1 the schematic diagram of the gas circuit control part of locomotive parking brake, 5 for parking impulse electromagnetic valve, 6 is boiler check valve), at gas circuit control part, by filling wind, air draft to Parking Brake Cylinders 1, the piston rod promoting Parking Brake Cylinders 1 stretches out or retracts, and alleviates or apply parking brake to locomotive; Be provided with pressure switch 2 and pressure switch 3 parking on pipeline, pressure switch 2 and pressure switch 3 switch ON/OFF state by the change of induction pipeline internal gas pressure, when filling wind or air draft to Parking Brake Cylinders 1, pressure switch 2 and pressure switch 3 switch ON/OFF state with pressure variation, in supervisory circuit part, locomotive control according to the on off mode of pressure switch 2 and pressure switch 3 to locomotive parking brake monitoring state.
But above-mentioned monitor mode there are the following problems, if the pressure switch be arranged on pipeline breaks down, the on off mode of pressure switch can not correctly reflect locomotive parking brake state, can cause the misjudgment to locomotive parking brake state; In addition, what reflected by pressure switch is that overall pressure variation to be parked in pipeline by locomotive, and occur applying or when alleviating not in place, the parking brake of this position being caused not reach brake request in single Parking Brake Cylinders, bring risk can to the safe operation of locomotive.
Therefore visible, the existing monitor mode reliability to locomotive parking brake state is not high.
Summary of the invention
The object of this invention is to provide a kind of monitored control system of locomotive parking brake state, the monitoring reliability to locomotive parking brake state can be improved.
For achieving the above object, the invention provides following technical scheme:
A monitored control system for locomotive parking brake state, comprising:
Be arranged in Parking Brake Cylinders, that identify described Parking Brake Cylinders inner carrier position first sensor and the second sensor, described first sensor is arranged in described Parking Brake Cylinders and applies state position, described second sensor setting relieved state position in described Parking Brake Cylinders;
With described first sensor, the monitoring host computer that described second sensor is connected, described monitoring host computer judges the state of described Parking Brake Cylinders according to the identification signal that described first sensor and described second sensor export, judge that described Parking Brake Cylinders is in applying state when described first sensor output identification signal being detected, judge that described Parking Brake Cylinders is in relieved state when described second sensor output identification signal being detected, judge that when other situation being detected described Parking Brake Cylinders is in error state, and Control director indicates the state of described Parking Brake Cylinders,
The described indicating device be connected with described monitoring host computer.
Alternatively, described monitoring host computer comprises the first entrance point and the second entrance point;
Described first sensor is connected with described first entrance point, and when described first sensor recognizes described Parking Brake Cylinders inner carrier to described first entrance point input high level, described monitoring host computer judges that described Parking Brake Cylinders is in applying state;
Described second sensor is connected with described second entrance point, and when described second sensor recognizes described Parking Brake Cylinders inner carrier to described second entrance point input high level, described monitoring host computer judges that described Parking Brake Cylinders is in relieved state.
Alternatively, described indicating device comprises indicator lamp;
Described monitoring host computer controls described indicator lamp when the described Parking Brake Cylinders of judgement is in applying state and lights, judging that described Parking Brake Cylinders controls described indicator lamp and extinguishes when being in relieved state, control the flicker of described indicator lamp when the described Parking Brake Cylinders of judgement is in error state.
Alternatively, described monitoring host computer comprises output point, and described indicating device is connected with described output point;
Described monitoring host computer, judging to export high level to described output point when described Parking Brake Cylinders is in applying state, controls described indicator lamp and lights;
Described monitoring host computer, when judging that described Parking Brake Cylinders is in relieved state, to described output point output low level, controls described indicator lamp and extinguishes;
Described monitoring host computer, judging to export square-wave signal to described output point when described Parking Brake Cylinders is in error state, controls the flicker of described indicator lamp.
Alternatively, the power supply for powering be connected with described first sensor and described second sensor is also comprised.
Alternatively, described monitoring host computer applies instruction according to locomotive or locomotive alleviation instruction judges that whether the state of described Parking Brake Cylinders is normal, if not, then and Control director instruction;
The state of described Parking Brake Cylinders normally refers to that the state of described Parking Brake Cylinders and described locomotive apply the state consistency that instruction or described locomotive alleviate command request.
Alternatively, described monitoring host computer is connected with locomotive control, and described monitoring host computer sends the normal or abnormal signal of the described Parking Brake Cylinders state of instruction to described locomotive control.
Alternatively, described monitoring host computer, when receiving described locomotive and applying instruction or described locomotive alleviation instruction, detects the output signal of described first sensor, described second sensor with preset value time gap.
Alternatively, described monitoring host computer is connected with described locomotive control, described monitoring host computer is when judging that described Parking Brake Cylinders is in applying state, judge whether described locomotive speed is greater than preset value according to the locomotive speed signal that described locomotive control sends, if so, the instruction of described indicating device is then controlled.
Alternatively, described monitoring host computer is in applying state in the described Parking Brake Cylinders of judgement, and when judging that described locomotive speed is greater than described preset value according to described locomotive speed signal, sends parking brake abnormal signal.
As shown from the above technical solution, the monitored control system of locomotive parking brake state provided by the present invention, comprises and is arranged on first sensor in Parking Brake Cylinders and the second sensor, and monitoring host computer and indicating device.First sensor and the second sensor setting are in Parking Brake Cylinders, and for identifying Parking Brake Cylinders inner carrier position, wherein first sensor is arranged in Parking Brake Cylinders and applies state position, and the second sensor setting is relieved state position in Parking Brake Cylinders.Monitoring host computer judges the state of described Parking Brake Cylinders according to the identification signal that first sensor and the second sensor export, when first sensor output identification signal being detected, monitoring host computer judges that described Parking Brake Cylinders is in applying state, judge that described Parking Brake Cylinders is in relieved state when described second sensor output identification signal being detected, judge that when other situation being detected described Parking Brake Cylinders is in error state, monitoring host computer and Control director instruction Parking Brake Cylinders state.
Monitored control system of the present invention, by being arranged on first sensor in Parking Brake Cylinders and the second sensor identification Parking Brake Cylinders inner carrier position, to monitor the state residing for Parking Brake Cylinders reality, compared to the monitor mode of being monitored locomotive parking brake state in prior art by the pressure variation of parking in pipeline, its reliability is higher.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the gas circuit control part of locomotive parking brake in prior art;
Fig. 2 is the schematic diagram arranging sensor in the embodiment of the present invention in Parking Brake Cylinders;
The structural representation of the monitored control system of a kind of locomotive parking brake state that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the monitored control system of a kind of locomotive parking brake state that Fig. 4 provides for further embodiment of this invention.
Detailed description of the invention
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Please refer to Fig. 2 and Fig. 3, the monitored control system of a kind of locomotive parking brake state that the embodiment of the present invention provides, comprising:
Be arranged on first sensor 10 in Parking Brake Cylinders, that identify described Parking Brake Cylinders inner carrier position and the second sensor 11, described first sensor 10 is arranged in described Parking Brake Cylinders and applies state position, and described second sensor 11 is arranged on relieved state position in described Parking Brake Cylinders;
With described first sensor 10, the monitoring host computer 20 that described second sensor 11 is connected, described monitoring host computer 20 judges the state of described Parking Brake Cylinders according to the identification signal that described first sensor 10 and described second sensor 11 export, detecting that described first sensor 10 judges that described Parking Brake Cylinders is in applying state when exporting identification signal, detecting that described second sensor 11 judges that described Parking Brake Cylinders is in relieved state when exporting identification signal, judge that when other situation being detected described Parking Brake Cylinders is in error state, and Control director 30 indicates the state of described Parking Brake Cylinders,
The indicating device 30 be connected with described monitoring host computer 20.
In locomotive parking brake gas circuit, when applying parking brake, Parking Brake Cylinders compressed air is discharged, and Parking Brake Cylinders inner piston rod is retracted; When alleviating parking brake, be filled with pressurized air in Parking Brake Cylinders, piston rod stretches out.First sensor 10 in Parking Brake Cylinders and the second sensor 11 is arranged on for identifying Parking Brake Cylinders inner carrier position in the present embodiment, wherein first sensor 10 is arranged in Parking Brake Cylinders and applies state position, second sensor 11 is arranged on relieved state position in Parking Brake Cylinders, described applying state position refers to that Parking Brake Cylinders is in piston present position when applying state and Parking Brake Cylinders compressed air are discharged, and relieved state position refers to that Parking Brake Cylinders is in relieved state and Parking Brake Cylinders piston present position when being filled with pressurized air.Apply state position when piston is positioned at, first sensor 10 recognizes piston and exports identification signal, and when Parking Brake Cylinders inner carrier is positioned at relieved state position, the second sensor 11 recognizes the corresponding output identification signal of piston.Described monitoring host computer 20 judges the state of described Parking Brake Cylinders according to the identification signal that first sensor 10 and the second sensor 11 export, monitoring host computer 20 judges that when detecting that first sensor 10 exports identification signal Parking Brake Cylinders is in applying state, judge that when detecting that the second sensor 11 exports identification signal Parking Brake Cylinders is in relieved state, then judge that when other situation being detected described Parking Brake Cylinders is in error state, monitoring host computer 20 Control director 30 indicates the state of Parking Brake Cylinders.
Therefore described monitored control system is by being arranged on first sensor in Parking Brake Cylinders and the second sensor identification Parking Brake Cylinders inner carrier position, to monitor the actual status of Parking Brake Cylinders, with monitored the monitor mode of locomotive parking brake state in prior art by the pressure variation of parking in pipeline compared with, higher to the reliability of locomotive parking brake condition monitoring.
Described monitoring host computer 20 indicates according to the corresponding Control director 30 of the state of Parking Brake Cylinders, and indicating device 30 described in the present embodiment adopts indicator lamp, and other indicating device certainly also can be adopted in other embodiments to indicate.Its concrete mode is: monitoring host computer controls indicator lamp when judging that Parking Brake Cylinders is in applying state and lights, controlling indicator lamp when judging that described Parking Brake Cylinders is in relieved state to extinguish, controlling indicator lamp flicker when judging that described Parking Brake Cylinders is in error state.Thus crew member is by the actual status of indicating status monitoring Parking Brake Cylinders of indicator lamp, see that indicator lamp is lighted and show that this Parking Brake Cylinders is in applying state, indicator lamp extinguishing shows that Parking Brake Cylinders is in relieved state, and indicator lamp flicker shows Parking Brake Cylinders abnormal state.Namely this Parking Brake Cylinders applies not in place or alleviates not in place.
In each Parking Brake Cylinders in locomotive parking brake gas circuit, sensor can be set respectively, and each Parking Brake Cylinders corresponding arranges indicator lamp indicates its status, crew member monitors the state of corresponding Parking Brake Cylinders by corresponding indicator lamp, thus realizes the monitoring to each Parking Brake Cylinders state.As described in the introduction, existing monitor mode monitors locomotive parking brake state by being arranged on the pressure switch of parking on pipeline, and pressure switch reflection is that pressure variation overall in pipeline parked by locomotive, the state of single Parking Brake Cylinders can not be monitored, in single Parking Brake Cylinders appearance applying or when alleviating not in place, the parking brake of this position does not reach brake request, brings risk can to the safe operation of locomotive.And monitored control system described in the present embodiment is by being arranged on sensor identification Parking Brake Cylinders inner carrier position in Parking Brake Cylinders to judge its parking brake state, the state monitoring each Parking Brake Cylinders can be realized, therefore higher to the monitoring reliability of locomotive parking brake state.
In the present embodiment, described monitored control system also comprises power supply 40, described power supply 40 is connected with first sensor 10, second sensor 11, for first sensor 10 and the second sensor 11 are powered, described power supply 40 is not stopped power supply without during fiery loopback at locomotive, make still to work without the sensor be arranged at during fiery loopback in Parking Brake Cylinders at locomotive, monitored control system still can to the monitoring state of Parking Brake Cylinders, to monitor locomotive parking brake state, to ensure that locomotive is without safe operation during fiery loopback.
In a kind of detailed description of the invention of monitored control system described in the present embodiment, with reference to figure 4, described monitoring host computer 20 can be arranged by following mode of operation:
Described monitoring host computer 20 comprises the first entrance point, the second entrance point and output point, and first sensor 10 is connected with the first entrance point, and the second sensor 11 is connected with the second entrance point, and indicating device 30 is connected with output point.Power supply 40 is connected with first sensor 10, second sensor 11 and indicating device 30 respectively, is its power supply.
When described first sensor 10 recognizes described Parking Brake Cylinders inner carrier to the first entrance point input high level, and the second sensor 11 is unidentified, and what input to piston to the second entrance point is low level, then monitoring host computer 20 judges that described Parking Brake Cylinders is in applying state, and export high level to output point, light to control indicator lamp.
When described second sensor 11 recognizes described Parking Brake Cylinders inner carrier to the second entrance point input high level, and first sensor is unidentified, and what input to piston to the first entrance point is low level, monitoring host computer 20 judges that described Parking Brake Cylinders is in relieved state, monitoring host computer 20 to output point output low level, thus controls indicator lamp extinguishing.
When the level signal that monitoring host computer 20 detects the first entrance point, the second entrance point inputs is for other situation, then judge that Parking Brake Cylinders is in error state, monitoring host computer 20 exports square-wave signal to output point, controls indicator lamp and glimmers, to warn crew member.
The monitored control system of a kind of locomotive parking brake state that further embodiment of this invention provides, on the basis of above-described embodiment, whether the state that described monitored control system can monitor Parking Brake Cylinders is normal mode of operation, the locomotive whether state namely monitoring locomotive Parking Brake Cylinders input with crew member applies instruction or locomotive and alleviates state consistency required by instruction, the warning crew member when there are abnormal condition.
In locomotive operation process, crew member applies parking brake by hardware operation or alleviates parking brake, monitoring host computer 20 receives locomotive and applies instruction or locomotive alleviation instruction, judge that whether the state residing for Parking Brake Cylinders is normal, namely judge that whether it apply the state consistency that instruction or locomotive alleviate command request with locomotive, if monitor the state of Parking Brake Cylinders and locomotive to apply instruction or locomotive to alleviate the state of command request inconsistent, show Parking Brake Cylinders abnormal state, monitoring host computer 20 Control director 30 indicates, to point out crew member.
In the present embodiment, described monitoring host computer 20 is connected with locomotive control, can send the normal or abnormal signal of the described Parking Brake Cylinders state of instruction, to realize the monitoring to locomotive parking brake state to locomotive control.
Particularly, the mode of operation of monitoring host computer 20 described in the present embodiment is as follows:
When locomotive normally runs, crew member applies parking brake by hardware operation, monitoring host computer 20 receives locomotive and applies instruction, monitoring host computer 20 detects the output signal of first sensor and the second sensor with preset value time gap, namely the input of the first entrance point and the second entrance point is detected, when the first entrance point input high level being detected, and during the second entrance point input low level, judge that Parking Brake Cylinders is in applying state, the state of Parking Brake Cylinders and locomotive apply the state consistency of command request, then monitoring host computer 20 judges that the state of described Parking Brake Cylinders is normal, monitoring host computer 20 sends the normal signal of instruction Parking Brake Cylinders state to locomotive control.If what monitoring host computer 20 detected the first entrance point and the second entrance point is input as other situation, then judge that the state of Parking Brake Cylinders and locomotive apply the state of command request inconsistent, show the abnormal state of Parking Brake Cylinders, monitoring host computer 20 can control indicator lamp flicker, and sends the signal of instruction Parking Brake Cylinders abnormal state to locomotive control.
When crew member alleviates parking brake by hardware operation, monitoring host computer 20 receives locomotive and alleviates instruction, monitoring host computer 20 detects the output signal of first sensor and the second sensor with preset value time gap, namely the input of the first entrance point and the second entrance point is detected, when the second entrance point input high level being detected, and during the first entrance point input low level, then judge that Parking Brake Cylinders is in relieved state, show that the state of Parking Brake Cylinders and locomotive alleviate the state consistency of command request, the state of described Parking Brake Cylinders is normal, monitoring host computer 20 sends the normal signal of instruction Parking Brake Cylinders state to locomotive control.If what monitoring host computer 20 detected the first entrance point and the second entrance point is input as other situation, then judge that the state of Parking Brake Cylinders and locomotive alleviate the state of command request inconsistent, show the abnormal state of Parking Brake Cylinders, then monitoring host computer 20 controls indicator lamp flicker, and sends the signal of instruction Parking Brake Cylinders abnormal state to locomotive control.
In the present embodiment, described monitored control system also can monitor the running state of locomotive, sends prompting monitoring locomotive parking brake and applying in time during locomotive hypervelocity to crew member.Particularly, described monitoring host computer 20 is connected with locomotive control, the locomotive speed signal that receiver vehicle control sends, according to described locomotive speed signal, monitoring host computer, when judging that Parking Brake Cylinders is in applying state, judges whether locomotive speed is greater than preset value, namely judge whether locomotive exceeds the speed limit, if so, then Control director 30 indicates, and sends parking brake abnormal signal to locomotive control simultaneously, to warn crew member, it is made to take corresponding measure in time.
Therefore, monitored control system described in the present embodiment achieves the real-time monitoring to locomotive parking brake state, monitoring reliability high, prompting can be sent to crew member in time when there are abnormal condition, ensure locomotive safe, normally run.
Monitored control system described in the present embodiment arranges the power supply 40 of promising first sensor and the second sensor power, and this power supply 40 is at locomotive without not power-off during fiery loopback, and therefore this monitored control system still can be monitored locomotive parking brake state and locomotive running state.
When locomotive is in without fiery loopback, monitoring host computer 20 judges the state of Parking Brake Cylinders according to the identification signal that first sensor 10 and the second sensor 11 export, judging that Parking Brake Cylinders is in applying state when detecting that first sensor exports identification signal, controlling indicator lamp and lighting; Judging that Parking Brake Cylinders is in relieved state when detecting that the second sensor exports identification signal, controlling indicator lamp and extinguishing; Then judge that when other situation being detected described Parking Brake Cylinders is in error state, monitoring host computer 20 controls indicator lamp flicker.Crew member can grasp Parking Brake Cylinders status by the indicating status of indicator lamp, with to locomotive parking brake monitoring state.
Therefore, described monitored control system can ensure at any time to locomotive parking brake monitoring state, can achieve the conduct monitoring at all levels to locomotive parking brake, and monitoring reliability is high.
Above the monitored control system of locomotive parking brake state provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a monitored control system for locomotive parking brake state, is characterized in that, comprising:
Be arranged in Parking Brake Cylinders, that identify described Parking Brake Cylinders inner carrier position first sensor and the second sensor, described first sensor is arranged in described Parking Brake Cylinders and applies state position, described second sensor setting relieved state position in described Parking Brake Cylinders;
With described first sensor, the monitoring host computer that described second sensor is connected, described monitoring host computer judges the state of described Parking Brake Cylinders according to the identification signal that described first sensor and described second sensor export, judge that described Parking Brake Cylinders is in applying state when described first sensor output identification signal being detected, judge that described Parking Brake Cylinders is in relieved state when described second sensor output identification signal being detected, judge that when other situation being detected described Parking Brake Cylinders is in error state, and Control director indicates the state of described Parking Brake Cylinders,
The described indicating device be connected with described monitoring host computer.
2. monitored control system as claimed in claim 1, it is characterized in that, described monitoring host computer comprises the first entrance point and the second entrance point;
Described first sensor is connected with described first entrance point, and when described first sensor recognizes described Parking Brake Cylinders inner carrier to described first entrance point input high level, described monitoring host computer judges that described Parking Brake Cylinders is in applying state;
Described second sensor is connected with described second entrance point, and when described second sensor recognizes described Parking Brake Cylinders inner carrier to described second entrance point input high level, described monitoring host computer judges that described Parking Brake Cylinders is in relieved state.
3. monitored control system as claimed in claim 1, it is characterized in that, described indicating device comprises indicator lamp;
Described monitoring host computer controls described indicator lamp when the described Parking Brake Cylinders of judgement is in applying state and lights, judging that described Parking Brake Cylinders controls described indicator lamp and extinguishes when being in relieved state, control the flicker of described indicator lamp when the described Parking Brake Cylinders of judgement is in error state.
4. monitored control system as claimed in claim 3, it is characterized in that, described monitoring host computer comprises output point, and described indicating device is connected with described output point;
Described monitoring host computer, judging to export high level to described output point when described Parking Brake Cylinders is in applying state, controls described indicator lamp and lights;
Described monitoring host computer, when judging that described Parking Brake Cylinders is in relieved state, to described output point output low level, controls described indicator lamp and extinguishes;
Described monitoring host computer, judging to export square-wave signal to described output point when described Parking Brake Cylinders is in error state, controls the flicker of described indicator lamp.
5. the monitored control system as described in any one of claim 1-4, is characterized in that, also comprises the power supply for powering be connected with described first sensor and described second sensor.
6. monitored control system as claimed in claim 1, is characterized in that, described monitoring host computer applies instruction according to locomotive or locomotive alleviation instruction judges that whether the state of described Parking Brake Cylinders is normal, if not, then and Control director instruction;
The state of described Parking Brake Cylinders normally refers to that the state of described Parking Brake Cylinders and described locomotive apply the state consistency that instruction or described locomotive alleviate command request.
7. monitored control system as claimed in claim 6, it is characterized in that, described monitoring host computer is connected with locomotive control, and described monitoring host computer sends the normal or abnormal signal of the described Parking Brake Cylinders state of instruction to described locomotive control.
8. monitored control system as claimed in claim 6, is characterized in that, described monitoring host computer, when receiving described locomotive and applying instruction or described locomotive alleviation instruction, detects the output signal of described first sensor, described second sensor with preset value time gap.
9. monitored control system as claimed in claim 1, it is characterized in that, described monitoring host computer is connected with described locomotive control, described monitoring host computer is when judging that described Parking Brake Cylinders is in applying state, judge whether described locomotive speed is greater than preset value according to the locomotive speed signal that described locomotive control sends, if so, the instruction of described indicating device is then controlled.
10. monitored control system as claimed in claim 9, it is characterized in that, described monitoring host computer is in applying state in the described Parking Brake Cylinders of judgement, and when judging that described locomotive speed is greater than described preset value according to described locomotive speed signal, sends parking brake abnormal signal.
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| CN201510704845.3A CN105253134B (en) | 2015-10-26 | 2015-10-26 | The monitoring system of locomotive parking brake state |
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| CN201510704845.3A CN105253134B (en) | 2015-10-26 | 2015-10-26 | The monitoring system of locomotive parking brake state |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106184181A (en) * | 2016-08-15 | 2016-12-07 | 中车唐山机车车辆有限公司 | Train hand brake system |
| CN108050177A (en) * | 2017-12-08 | 2018-05-18 | 克诺尔车辆设备(苏州)有限公司 | A kind of Parking Brake Cylinders with monitoring parking brake status function |
| CN109050512A (en) * | 2018-07-19 | 2018-12-21 | 上海工程技术大学 | A kind of detection system and detection method of tramcar parking brake failure |
| CN106428098B (en) * | 2016-11-18 | 2019-01-25 | 中车长春轨道客车股份有限公司 | A kind of Multifunctional brake alleviates indicator and its control system |
| CN112298151A (en) * | 2020-10-27 | 2021-02-02 | 中车青岛四方机车车辆股份有限公司 | Motor train unit parking brake state monitoring method, device and system and motor train unit |
| CN116296483A (en) * | 2023-05-24 | 2023-06-23 | 眉山中车制动科技股份有限公司 | Brake cylinder state monitoring method and system for simulating ten-thousand-ton train test bed |
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| CN106184181B (en) * | 2016-08-15 | 2019-01-15 | 中车唐山机车车辆有限公司 | Train hand braking system |
| CN106428098B (en) * | 2016-11-18 | 2019-01-25 | 中车长春轨道客车股份有限公司 | A kind of Multifunctional brake alleviates indicator and its control system |
| CN108050177A (en) * | 2017-12-08 | 2018-05-18 | 克诺尔车辆设备(苏州)有限公司 | A kind of Parking Brake Cylinders with monitoring parking brake status function |
| CN108050177B (en) * | 2017-12-08 | 2023-09-08 | 克诺尔车辆设备(苏州)有限公司 | Parking brake cylinder with function of monitoring parking brake state |
| CN109050512A (en) * | 2018-07-19 | 2018-12-21 | 上海工程技术大学 | A kind of detection system and detection method of tramcar parking brake failure |
| CN109050512B (en) * | 2018-07-19 | 2019-12-31 | 上海工程技术大学 | Detection system and detection method for tramcar parking brake fault |
| CN112298151A (en) * | 2020-10-27 | 2021-02-02 | 中车青岛四方机车车辆股份有限公司 | Motor train unit parking brake state monitoring method, device and system and motor train unit |
| CN116296483A (en) * | 2023-05-24 | 2023-06-23 | 眉山中车制动科技股份有限公司 | Brake cylinder state monitoring method and system for simulating ten-thousand-ton train test bed |
| CN116296483B (en) * | 2023-05-24 | 2023-08-04 | 眉山中车制动科技股份有限公司 | Brake cylinder state monitoring method and system for simulating ten-thousand-ton train test bed |
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