CN105253134B - The monitoring system of locomotive parking brake state - Google Patents
The monitoring system of locomotive parking brake state Download PDFInfo
- Publication number
- CN105253134B CN105253134B CN201510704845.3A CN201510704845A CN105253134B CN 105253134 B CN105253134 B CN 105253134B CN 201510704845 A CN201510704845 A CN 201510704845A CN 105253134 B CN105253134 B CN 105253134B
- Authority
- CN
- China
- Prior art keywords
- parking brake
- brake cylinders
- state
- sensor
- host computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a kind of monitoring systems of locomotive parking brake state, including：The first sensor and second sensor of identification Parking Brake Cylinders inner carrier positions in Parking Brake Cylinders are set, the first sensor setting applies state position in the Parking Brake Cylinders, and relieved state position is arranged in the Parking Brake Cylinders in the second sensor；The monitoring host computer being connected with the first sensor, the second sensor, the monitoring host computer judges the state of the Parking Brake Cylinders according to the identification signal that the first sensor and the second sensor export, and controls the state that indicator indicates the Parking Brake Cylinders；And the indicator being connected with the monitoring host computer.Compared with the prior art, the monitoring system is high to the monitoring reliability of locomotive parking brake state.
Description
Technical field
The present invention relates to locomotive brake technical fields, more particularly to a kind of monitoring system of locomotive parking brake state.
Background technology
Currently, to be spring energy-storage formula real by filling wind, air draft to Parking Brake Cylinders for the parking brake device used on locomotive
The alleviation and application of existing locomotive parking brake.
In the prior art, following monitor mode is used to the monitoring of locomotive parking brake state.Including gas circuit control section
With monitoring circuit part, (4 be pressure regulator valve to the schematic diagram of the gas circuit control section as shown in Figure 1 for being locomotive parking brake, and 5 be to stop
Impulse electromagnetic valve is put, 6 be check-valves), in gas circuit control section the system of parking is pushed by filling wind, air draft to Parking Brake Cylinders 1
The piston rod of dynamic cylinder 1 is stretched out or is retracted, and is alleviated or applied parking brake to locomotive；Pressure is provided on parking pipeline to open
Pass 2 and pressure switch 3, pressure switch 2 and pressure switch 3 are switched on/off-state by air pressure change in induction pipeline,
When filling wind or air draft to Parking Brake Cylinders 1, pressure switch 2 and pressure switch 3 are switched on/off-state with air pressure change,
Circuit part is monitored, locomotive control is according to the on off operating mode of pressure switch 2 and pressure switch 3 to locomotive parking brake state
It is monitored.
However there are the following problems for above-mentioned monitor mode, and if the pressure switch being arranged on pipeline breaks down, pressure
The state of switching on-off cannot correctly reflect locomotive parking brake state, can cause to misdeem to locomotive parking brake state
Accidentally；In addition, by pressure switch reflect be that locomotive parks air pressure change whole in pipeline, and goes out in single Parking Brake Cylinders
When now applying or alleviating not in place, the parking brake at the position can be caused not reach brake request, the safety of locomotive can be given
Operation brings risk.
Thus, it could be seen that the existing monitor mode reliability to locomotive parking brake state is not high.
Invention content
The object of the present invention is to provide a kind of monitoring systems of locomotive parking brake state, can be improved to locomotive parking brake
The monitoring reliability of state.
To achieve the above object, the present invention provides the following technical solutions：
A kind of monitoring system of locomotive parking brake state, including：
First sensor in Parking Brake Cylinders, identifying Parking Brake Cylinders inner carrier position and second is arranged to pass
Sensor, the first sensor setting apply state position in the Parking Brake Cylinders, and the second sensor is arranged in institute
State relieved state position in Parking Brake Cylinders；
The monitoring host computer being connected with the first sensor, the second sensor, the monitoring host computer is according to described
One sensor and the identification signal of second sensor output judge the states of the Parking Brake Cylinders, are detecting described the
One sensor judges that the Parking Brake Cylinders are in application state when exporting identification signal, is detecting that the second sensor is defeated
Judge that the Parking Brake Cylinders are in relieved state when going out identification signal, the parking brake is judged when detecting other situations
Cylinder is in abnormality, and controls the state that indicator indicates the Parking Brake Cylinders；
The indicator being connected with the monitoring host computer.
Optionally, the monitoring host computer includes the first input point and the second input point；
The first sensor is connect with first input point, when the first sensor recognizes the parking brake
To the first input point input high level when cylinder inner carrier, the monitoring host computer judges that the Parking Brake Cylinders are in and applies shape
State；
The second sensor is connect with second input point, when the second sensor recognizes the parking brake
To the second input point input high level when cylinder inner carrier, the monitoring host computer judges that the Parking Brake Cylinders are in and alleviates shape
State.
Optionally, the indicator includes indicator light；
The monitoring host computer controls the indicator light when judging that the Parking Brake Cylinders are in application state and lights, and is sentencing
The fixed Parking Brake Cylinders control the indicator light when being in relieved state and extinguish, and are judging the Parking Brake Cylinders in abnormal
The indicator light flicker is controlled when state.
Optionally, the monitoring host computer includes output point, and the indicator is connect with the output point；
The monitoring host computer exports high level when judging that the Parking Brake Cylinders are in application state to the output point,
The indicator light is controlled to light；
The monitoring host computer exports low electricity when judging that the Parking Brake Cylinders are in relieved state, to the output point
It is flat, it controls the indicator light and extinguishes；
The monitoring host computer is when judging that the Parking Brake Cylinders are in abnormality to output point output square wave letter
Number, control the indicator light flicker.
Optionally, further include the power supply for power supply being connect with the first sensor and the second sensor.
Optionally, the monitoring host computer applies instruction according to locomotive or locomotive alleviates instruction and judges the Parking Brake Cylinders
Whether state is normal, if it is not, then controlling indicator instruction；
The state of the Parking Brake Cylinders normally refers to the state of the Parking Brake Cylinders and the locomotive applies instruction or institute
It states locomotive and alleviates the state consistency that instruction requires.
Optionally, the monitoring host computer is connected with locomotive control, and the monitoring host computer is to the locomotive control
Send the signal for indicating that the Parking Brake Cylinders state is normal or abnormal.
Optionally, the monitoring host computer is when receiving the locomotive application instruction or the locomotive alleviates instruction, with pre-
If being worth the output signal of first sensor, the second sensor described in interval detection.
Optionally, the monitoring host computer is connected with the locomotive control, and the monitoring host computer is parked described in judgement
When checking cylinder is in application state, the locomotive speed signal sent according to the locomotive control judges that the locomotive speed is
It is no to be more than preset value, if so, controlling the indicator instruction.
Optionally, the monitoring host computer is in application state in the judgement Parking Brake Cylinders, and according to locomotive speed
When degree signal judges that the locomotive speed is more than the preset value, parking brake abnormal signal is sent out.
As shown from the above technical solution, the monitoring system of locomotive parking brake state provided by the present invention, including setting
First sensor and second sensor and monitoring host computer in Parking Brake Cylinders and indicator.First sensor and second
Sensor is arranged in Parking Brake Cylinders, for identification Parking Brake Cylinders inner carrier position, and wherein first sensor setting is stopping
It puts and applies state position in checking cylinder, relieved state position is arranged in Parking Brake Cylinders in second sensor.Monitoring host computer according to
First sensor and the identification signal of second sensor output judge that the state of the Parking Brake Cylinders, monitoring host computer are detecting
First sensor judges that the Parking Brake Cylinders are in application state when exporting identification signal, is detecting the second sensor
Judge that the Parking Brake Cylinders are in relieved state when exporting identification signal, the system of parking described in judgement when detecting other situations
Dynamic cylinder is in abnormality, monitoring host computer and the state for controlling indicator instruction Parking Brake Cylinders.
Monitoring system of the present invention is known by the first sensor and second sensor that are arranged in Parking Brake Cylinders
Other Parking Brake Cylinders inner carrier position, to monitor the actually located state of Parking Brake Cylinders, compared with the prior art in by stopping
The air pressure change in pipeline is put to monitor the monitor mode of locomotive parking brake state, reliability higher.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of the gas circuit control section of locomotive parking brake in the prior art；
Fig. 2 is the schematic diagram that sensor is arranged in the embodiment of the present invention in Parking Brake Cylinders；
Fig. 3 is a kind of structural schematic diagram of the monitoring system of locomotive parking brake state provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of the monitoring system for locomotive parking brake state that further embodiment of this invention provides
Figure.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work, should all belong to protection of the present invention
Range.
It please refers to Fig.2 and Fig. 3, a kind of monitoring system of locomotive parking brake state provided in an embodiment of the present invention, including：
First sensor 10 and second in Parking Brake Cylinders, identifying Parking Brake Cylinders inner carrier position is set
Sensor 11, the setting of the first sensor 10 apply state position, the second sensor 11 in the Parking Brake Cylinders
Relieved state position is set in the Parking Brake Cylinders；
The monitoring host computer 20 being connected with the first sensor 10, the second sensor 11, the monitoring host computer 20
The identification signal exported according to the first sensor 10 and the second sensor 11 judges the state of the Parking Brake Cylinders,
It detects and judges that the Parking Brake Cylinders are in application state when the first sensor 10 exports identification signal, detecting
It states when second sensor 11 exports identification signal and judges that the Parking Brake Cylinders are in relieved state, when detecting other situations
Judge that the Parking Brake Cylinders are in abnormality, and controls the state that indicator 30 indicates the Parking Brake Cylinders；
The indicator 30 being connected with the monitoring host computer 20.
In locomotive parking brake gas circuit, when applying parking brake, compressed air is discharged in Parking Brake Cylinders, the system of parking
Dynamic cylinder inner piston rod is retracted；When alleviating parking brake, compressed air is filled in Parking Brake Cylinders, piston rod stretches out.This implementation
The first sensor 10 that is arranged in Parking Brake Cylinders and second sensor 11 Parking Brake Cylinders inner carrier position for identification in example
It sets, the wherein setting of first sensor 10 applies state position in Parking Brake Cylinders, and second sensor 11 is arranged in parking brake
Relieved state position in cylinder, the application state position refer to Parking Brake Cylinders and are in compression sky in application state i.e. Parking Brake Cylinders
Piston present position when gas is discharged, relieved state position, which refers to Parking Brake Cylinders and is in relieved state i.e. Parking Brake Cylinders, is filled with pressure
Piston present position when contracting air.Apply state position when piston is located at, first sensor 10 recognizes piston and exports identification
Signal, when Parking Brake Cylinders inner carrier is located at relieved state position, second sensor 11 recognizes piston and accordingly exports identification letter
Number.The monitoring host computer 20 judges the parking brake according to the identification signal that first sensor 10 and second sensor 11 export
The state of cylinder, the judgement Parking Brake Cylinders when detecting that first sensor 10 exports identification signal of monitoring host computer 20, which are in, applies shape
State, when detecting that second sensor 11 exports identification signal, judgement Parking Brake Cylinders are in relieved state, other detecting
Then judge that the Parking Brake Cylinders are in abnormality when situation, monitoring host computer 20 controls indicator 30 and indicates Parking Brake Cylinders
State.
Therefore the monitoring system is stopped by first sensor and the second sensor identification being arranged in Parking Brake Cylinders
Checking cylinder inner carrier position is put, to monitor the actually located state of Parking Brake Cylinders, and in the prior art by parking in pipeline
Air pressure change is compared to monitor the monitor mode of locomotive parking brake state, more to the reliability of locomotive parking brake condition monitoring
It is high.
The monitoring host computer 20 accordingly controls indicator 30 according to the state of Parking Brake Cylinders and indicates, described in the present embodiment
Indicator 30 uses indicator light, and other indicating devices can also be used in other embodiments certainly and indicated.It is specifically controlled
Mode processed is：Monitoring host computer control indicator light when judging that Parking Brake Cylinders are in application state is lighted, and is parked described in judgement
Control indicator light extinguishes when checking cylinder is in relieved state, the control instruction when judging that the Parking Brake Cylinders are in abnormality
Lamp flickers.To which crew member can monitor the actually located state of Parking Brake Cylinders by the instruction state of indicator light, it is seen that instruction
Lamp, which is lighted, shows that the Parking Brake Cylinders are in application state, and indicator light extinguishing shows that Parking Brake Cylinders are in relieved state, indicates
Lamp flicker shows Parking Brake Cylinders abnormal state.I.e. the Parking Brake Cylinders apply not in place or alleviate not in place.
Sensor can be respectively set in each Parking Brake Cylinders in locomotive parking brake gas circuit, and correspond to each park
Checking cylinder setting indicator light indicates that its status, crew member monitor the shape of corresponding Parking Brake Cylinders by corresponding indicator light
State, to realize the monitoring to each Parking Brake Cylinders state.As described in the background, existing monitor mode
It is the pressure switch by being arranged on parking pipeline to monitor locomotive parking brake state, and pressure switch reflection is machine
Vehicle parks air pressure change whole in pipeline, can not monitor the state of single Parking Brake Cylinders, goes out in single Parking Brake Cylinders
When now applying or alleviating not in place, the parking brake of the position does not reach brake request, can be brought to the safe operation of locomotive
Risk.And monitoring system described in the present embodiment identifies Parking Brake Cylinders inner carrier by the sensor being arranged in Parking Brake Cylinders
Position is to judge its parking brake state, it can be achieved that monitoring the state of each Parking Brake Cylinders, therefore to locomotive parking brake
The monitoring reliability higher of state.
In the present embodiment, the monitoring system further includes power supply 40, and the power supply 40 is sensed with first sensor 10, second
Device 11 connects, and is that first sensor 10 and second sensor 11 are powered, the power supply 40 does not stop supplying when locomotive is without fiery loopback
Electricity so that the sensor being set to when locomotive is without fiery loopback in Parking Brake Cylinders still works, and monitoring system remains able to pair
The state of Parking Brake Cylinders is monitored, to monitor locomotive parking brake state, safety fortune when ensureing locomotive without fiery loopback
Row.
In a kind of specific implementation mode of the monitoring system described in the present embodiment, with reference to figure 4, the monitoring host computer 20 can be pressed
Following working method setting：
The monitoring host computer 20 includes the first input point, the second input point and output point, first sensor 10 and first defeated
Access point connects, and second sensor 11 is connect with the second input point, and indicator 30 is connect with output point.Power supply 40 is passed with first respectively
Sensor 10, second sensor 11 and indicator 30 connect, and power for it.
When the first sensor 10 recognizes the Parking Brake Cylinders inner carrier to the first input point input high level,
And unidentified inputted to piston to the second input point of second sensor 11 is low level, then monitoring host computer 20 judges described park
Checking cylinder is in application state, and exports high level to output point, is lighted with controlling indicator light.
When the second sensor 11 recognizes the Parking Brake Cylinders inner carrier to the second input point input high level,
And unidentified inputted to piston to the first input point of first sensor is low level, monitoring host computer 20 judges the parking brake
Cylinder is in relieved state, and monitoring host computer 20 exports low level to output point, extinguishes to control indicator light.
When monitoring host computer 20 detects the first input point, the level signal of the second input point input is other situations, then
Judgement Parking Brake Cylinders are in abnormality, and monitoring host computer 20 exports square-wave signal, control indicator light flicker, with police to output point
Show crew member.
The monitoring system for a kind of locomotive parking brake state that further embodiment of this invention provides, in the base of above-described embodiment
On plinth, whether the state that the monitoring system can monitor Parking Brake Cylinders is normal working condition, that is, monitors locomotive and park
The state consistency required by instruction is alleviated in the locomotive application instruction or the locomotive whether state of checking cylinder inputs with crew member,
Occur warning crew member when abnormal conditions.
During locomotive operation, crew member applies parking brake by hardware operation or alleviates parking brake, monitoring
Host 20 receives locomotive and applies instruction or locomotive alleviation instruction, judges whether Parking Brake Cylinders state in which is normal, that is, sentences
Breaking, whether it applies instruction or locomotive alleviates the state consistency that instruction requires with locomotive, if monitor the states of Parking Brake Cylinders with
Locomotive applies instruction or the state of locomotive alleviation instruction requirement is inconsistent, shows Parking Brake Cylinders abnormal state, monitoring host computer 20
It controls indicator 30 to indicate, to prompt crew member.
In the present embodiment, the monitoring host computer 20 is connected with locomotive control, can send and indicate to locomotive control
The normal or abnormal signal of the Parking Brake Cylinders state, to realize the monitoring to locomotive parking brake state.
Specifically, the working method of monitoring host computer 20 described in the present embodiment is as follows：
In locomotive normal operation, crew member applies parking brake by hardware operation, and monitoring host computer 20 receives machine
Vehicle applies instruction, and monitoring host computer 20 is with the output signal of preset value interval detection first sensor and second sensor, i.e.,
The input for detecting the first input point and the second input point, when detecting the first input point input high level and the second input point is defeated
When entering low level, judgement Parking Brake Cylinders are in application state, and state and the locomotive of Parking Brake Cylinders apply the shape that instruction requires
State is consistent, then monitoring host computer 20 judges that the state of the Parking Brake Cylinders is normal, and monitoring host computer 20 is sent to locomotive control
Indicate the normal signal of Parking Brake Cylinders state.If monitoring host computer 20 detects the input of the first input point and the second input point and is
Other situations then judge that the state of Parking Brake Cylinders applies with locomotive and instruct the state of requirement inconsistent, show Parking Brake Cylinders
Abnormal state, monitoring host computer 20 can control indicator light to flicker, and send instruction Parking Brake Cylinders state to locomotive control
Abnormal signal.
When crew member alleviates parking brake by hardware operation, monitoring host computer 20 receives locomotive and alleviates instruction, prison
Host 20 is controlled with the output signal of preset value interval detection first sensor and second sensor, that is, detects the first input point
Then sentence when detecting the second input point input high level and the first input point input low level with the input of the second input point
Determine Parking Brake Cylinders and be in relieved state, shows that the state of Parking Brake Cylinders alleviates the state consistency that instruction requires, institute with locomotive
The state for stating Parking Brake Cylinders is normal, and monitoring host computer 20 sends instruction Parking Brake Cylinders state to locomotive control normally to be believed
Number.If monitoring host computer 20 detects that the input of the first input point and the second input point is other situations, Parking Brake Cylinders are judged
State and locomotive alleviate instruction require state it is inconsistent, show the abnormal state of Parking Brake Cylinders, then monitoring host computer 20 control
Indicator light flicker processed, and the signal for indicating Parking Brake Cylinders abnormal state is sent to locomotive control.
In the present embodiment, the monitoring system can also monitor the operating status of locomotive, monitor that locomotive parking brake applies
Add and locomotive exceed the speed limit when send out prompt to crew member in time.Specifically, the monitoring host computer 20 is connected with locomotive control,
The locomotive speed signal that locomotive control is sent is received, monitoring host computer is when judging that Parking Brake Cylinders are in application state, root
Judge whether locomotive speed is more than preset value according to the locomotive speed signal, that is, judges whether locomotive exceeds the speed limit, if so, control refers to
Show that device 30 indicates, while parking brake abnormal signal is sent out to locomotive control, to warn crew member, it is made to take in time
Corresponding measure.
Therefore, monitoring system described in the present embodiment realizes the real time monitoring to locomotive parking brake state, and monitoring is reliable
Property it is high, prompt can be sent out to crew member in time when there are abnormal conditions, ensure safety, the normal operation of locomotive.
The power supply 40 of promising first sensor and second sensor power supply, the power supply is arranged in monitoring system described in the present embodiment
40 do not power off when locomotive is without fiery loopback, therefore the monitoring system is remained to locomotive parking brake state and locomotive running state
It is monitored.
When locomotive is in without fiery loopback, knowledge that monitoring host computer 20 is exported according to first sensor 10 and second sensor 11
Level signal judges the state of Parking Brake Cylinders, and when detecting that first sensor exports identification signal, judgement Parking Brake Cylinders are in
Application state, control indicator light are lighted；When detecting that second sensor exports identification signal, judgement Parking Brake Cylinders are in slow
Solution state, control indicator light extinguish；Then judge that the Parking Brake Cylinders are in abnormality when detecting other situations, monitors
Host 20 controls indicator light flicker.Crew member can grasp Parking Brake Cylinders status by the instruction state of indicator light,
To be monitored to locomotive parking brake state.
Therefore, the monitoring system can be ensured and can be monitored at any time to locomotive parking brake state, be realized
To the conduct monitoring at all levels of locomotive parking brake, monitoring reliability is high.
The monitoring system of locomotive parking brake state provided by the present invention is described in detail above.It answers herein
With specific case, principle and implementation of the present invention are described, and the explanation of above example is only intended to help to manage
Solve the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not departing from
, can be with several improvements and modifications are made to the present invention under the premise of the principle of the invention, these improvement and modification also fall into this hair
In bright scope of the claims.
Claims (10)
1. a kind of monitoring system of locomotive parking brake state, which is characterized in that including：
First sensor in Parking Brake Cylinders, identifying Parking Brake Cylinders inner carrier position and the second sensing are set
Device, the first sensor setting apply state position in the Parking Brake Cylinders, and the second sensor is arranged described
Relieved state position in Parking Brake Cylinders；
The monitoring host computer being connected with the first sensor, the second sensor, the monitoring host computer are passed according to described first
Sensor and the identification signal of second sensor output judge the state of the Parking Brake Cylinders, are detecting that described first passes
Sensor judges that the Parking Brake Cylinders are in application state when exporting identification signal, is detecting the second sensor output knowledge
Judge that the Parking Brake Cylinders are in relieved state when level signal, judges when detecting other situations at the Parking Brake Cylinders
In abnormality, and control the state that indicator indicates the Parking Brake Cylinders；
The indicator being connected with the monitoring host computer；
Apply state position when the Parking Brake Cylinders inner carrier is located at, the first sensor recognizes piston and exports identification
Signal, when the Parking Brake Cylinders inner carrier is located at relieved state position, the second sensor recognizes piston and exports knowledge
Level signal.
2. monitoring system as described in claim 1, which is characterized in that the monitoring host computer includes that the first input point and second are defeated
Access point；
The first sensor is connect with first input point, when the first sensor recognizes in the Parking Brake Cylinders
To the first input point input high level when piston, the monitoring host computer judges that the Parking Brake Cylinders are in application state；
The second sensor is connect with second input point, when the second sensor recognizes in the Parking Brake Cylinders
To the second input point input high level when piston, the monitoring host computer judges that the Parking Brake Cylinders are in relieved state.
3. monitoring system as described in claim 1, which is characterized in that the indicator includes indicator light；
The monitoring host computer controls the indicator light when judging that the Parking Brake Cylinders are in application state and lights, in judgement institute
It states and controls the indicator light extinguishing when Parking Brake Cylinders are in relieved state, abnormality is in the judgement Parking Brake Cylinders
When control indicator light flicker.
4. monitoring system as claimed in claim 3, which is characterized in that the monitoring host computer includes output point, the indicator
It is connect with the output point；
The monitoring host computer exports high level, control when judging that the Parking Brake Cylinders are in application state to the output point
The indicator light is lighted；
The monitoring host computer exports low level, control when judging that the Parking Brake Cylinders are in relieved state, to the output point
The indicator light is made to extinguish；
The monitoring host computer exports square-wave signal, control when judging that the Parking Brake Cylinders are in abnormality to the output point
Make the indicator light flicker.
5. monitoring system according to any one of claims 1-4, which is characterized in that further include and the first sensor and institute
State the power supply for power supply of second sensor connection.
6. monitoring system as described in claim 1, which is characterized in that the monitoring host computer applies instruction or locomotive according to locomotive
Alleviate instruction and judge whether the state of the Parking Brake Cylinders is normal, if it is not, then controlling indicator instruction；
The state of the Parking Brake Cylinders normally refers to the state of the Parking Brake Cylinders and the locomotive applies instruction or the machine
Vehicle alleviates the state consistency that instruction requires.
7. monitoring system as claimed in claim 6, which is characterized in that the monitoring host computer is connected with locomotive control, institute
It states monitoring host computer and sends the signal for indicating that the Parking Brake Cylinders state is normal or abnormal to the locomotive control.
8. monitoring system as claimed in claim 6, which is characterized in that the monitoring host computer refers to receiving locomotive application
When order or the locomotive alleviate instruction, with the defeated of first sensor, the second sensor described in preset value interval detection
Go out signal.
9. monitoring system as described in claim 1, which is characterized in that the monitoring host computer is connected with locomotive control, institute
Monitoring host computer is stated when judging that the Parking Brake Cylinders are in application state, the locomotive speed sent according to the locomotive control
Degree signal judges whether the locomotive speed is more than preset value, if so, controlling the indicator instruction.
10. monitoring system as claimed in claim 9, which is characterized in that the monitoring host computer is judging the Parking Brake Cylinders
In when applying state, and judging that the locomotive speed is more than the preset value according to the locomotive speed signal, sends out and park
Brake abnormal signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510704845.3A CN105253134B (en) | 2015-10-26 | 2015-10-26 | The monitoring system of locomotive parking brake state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510704845.3A CN105253134B (en) | 2015-10-26 | 2015-10-26 | The monitoring system of locomotive parking brake state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105253134A CN105253134A (en) | 2016-01-20 |
| CN105253134B true CN105253134B (en) | 2018-07-31 |
Family
ID=55093178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510704845.3A Active CN105253134B (en) | 2015-10-26 | 2015-10-26 | The monitoring system of locomotive parking brake state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105253134B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| CN112298151B (en) * | 2020-10-27 | 2022-02-01 | 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 |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4914916A (en) * | 1988-04-04 | 1990-04-10 | Automotive Products Plc | Tandem master cylinder with electromagnetic position sensors for each piston |
| GB2232770A (en) * | 1989-04-29 | 1990-12-19 | Teves Gmbh Alfred | Travel sensor for measuring mechanical quantities of motion |
| US6564694B2 (en) * | 2001-06-29 | 2003-05-20 | Delphi Technologies, Inc. | Dual hall effect sensor for determining travel |
| CN201882108U (en) * | 2010-12-03 | 2011-06-29 | 中国铁道科学研究院机车车辆研究所 | Braking control device for railway vehicle braking system |
| CN103112443A (en) * | 2012-11-13 | 2013-05-22 | 中国神华能源股份有限公司 | Braking control device, method and multi-machine vehicle braking control system |
| CN103347754A (en) * | 2010-11-30 | 2013-10-09 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Device for monitoring position and movement of brake pedal |
-
2015
- 2015-10-26 CN CN201510704845.3A patent/CN105253134B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4914916A (en) * | 1988-04-04 | 1990-04-10 | Automotive Products Plc | Tandem master cylinder with electromagnetic position sensors for each piston |
| GB2232770A (en) * | 1989-04-29 | 1990-12-19 | Teves Gmbh Alfred | Travel sensor for measuring mechanical quantities of motion |
| US6564694B2 (en) * | 2001-06-29 | 2003-05-20 | Delphi Technologies, Inc. | Dual hall effect sensor for determining travel |
| CN103347754A (en) * | 2010-11-30 | 2013-10-09 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Device for monitoring position and movement of brake pedal |
| CN201882108U (en) * | 2010-12-03 | 2011-06-29 | 中国铁道科学研究院机车车辆研究所 | Braking control device for railway vehicle braking system |
| CN103112443A (en) * | 2012-11-13 | 2013-05-22 | 中国神华能源股份有限公司 | Braking control device, method and multi-machine vehicle braking control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105253134A (en) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105253134B (en) | The monitoring system of locomotive parking brake state | |
| CN105235671B (en) | The pressure control redundant apparatus and control method of a kind of checking cylinder | |
| CN205573931U (en) | Vacuum pump failure diagnosis processing system and vehicle that has this system | |
| CN103935858B (en) | A kind of traction machine brake automatic detection device | |
| CN203833408U (en) | Automatic detection device for brake of traction machine | |
| CN209700582U (en) | A kind of dust suppression vehicle and CAN bus based dust suppression vehicle control | |
| CN104122810A (en) | Controlling method of aircraft engine fire detection apparatus | |
| CN106274550A (en) | A kind of pure electric vehicle safe driving control method | |
| CN106427976A (en) | Braking pressure compensation control system and method | |
| CN104512809A (en) | Monitoring method of braking fault of elevating mechanism in crane | |
| CN109050512B (en) | Detection system and detection method for tramcar parking brake fault | |
| CN105711578B (en) | It is a kind of that there is the remotely parking brake control unit of alleviation and condition monitoring | |
| CN105015577B (en) | A kind of control method, the apparatus and system of locomotive brake gear electronic urgent valve | |
| CN101442203B (en) | Protection device for taking off cover of power battery | |
| CN203382352U (en) | Winch cable traction pressure sensing and monitoring device | |
| CN201769695U (en) | Structure for controlling vehicle spring energy-storing, parking and braking device | |
| CN205327054U (en) | New energy automobile fault alarm device | |
| CN105416266A (en) | Monitoring device of locomotive non-power return air charging access | |
| CN109695564B (en) | Fault detection method and system for electric air compressor | |
| CN105424756A (en) | Toothed belt detection device and method and variable pitch device | |
| CN205175949U (en) | Tooth belt detection device and change oar device | |
| CN109466532A (en) | Locomotive spring parking brake system and its warning device | |
| CN104670086A (en) | Vehicle semi-linkage fault alarming device and vehicle semi-linkage fault alarming method | |
| CN203450124U (en) | Double-air-circuit rotary braking type safety detector for gantry crane | |
| CN105270596B (en) | A kind of propulsion gear-box peculiar to vessel runs in off the row control device and its control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |