CN209784812U - Remote monitoring system for train car washer - Google Patents
Remote monitoring system for train car washer Download PDFInfo
- Publication number
- CN209784812U CN209784812U CN201920244307.4U CN201920244307U CN209784812U CN 209784812 U CN209784812 U CN 209784812U CN 201920244307 U CN201920244307 U CN 201920244307U CN 209784812 U CN209784812 U CN 209784812U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- car washer
- signal
- fiber repeater
- normally open
- 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
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model relates to an unmanned on duty field of train cleaning machine specifically discloses a train car washer remote monitering system, include: the car washer PLC is used for providing a state signal of the car washer; the first optical fiber repeater, the first communication optical fiber, the second optical fiber repeater and the train DCC control box are sequentially connected with the car washer PLC; and the train DCC control box is used for receiving the state signal so as to remotely monitor the car washer. The utility model discloses a set up first optic fibre repeater and second optic fibre repeater and communication optical fibre, replace traditional cable transmission, have the advantage of remote lower effective transmission signal, technical problem such as signal attenuation, signal unstability when overcoming among the prior art and adopting hard-line cable transmission control signal.
Description
Technical Field
The utility model relates to a train cleaning machine control field, in particular to train car washer remote monitering system.
background
at present, a system for controlling a car washer to clean a train by using a remote Control method, such as a Guangzhou subway cleaning remote monitoring system, transmits a Control signal between a train DCC (Depit Control Center, DCC for short) and the car washer by using a hard wire cable. However, since the distance between the car washer and the train DCC is long, generally over 1000 meters, the problem of serious signal attenuation, unstable signal transmission and the like exists when a hard-wire cable is adopted to transmit the control signal at a long distance.
SUMMERY OF THE UTILITY MODEL
in order to overcome the defects of the prior art, the utility model provides a train car washer remote monitering system, this system can realize the effective transmission of control signal under the distance, and keep apart electrical interference.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A train car washer remote monitoring system includes: the car washer PLC is used for providing a state signal of the car washer; the first optical fiber repeater, the first communication optical fiber, the second optical fiber repeater and the train DCC control box are sequentially connected with the car washer PLC; and the train DCC control box is used for receiving the state signal so as to remotely monitor the car washer.
Compared with the prior art, the utility model discloses a set up first optic fibre repeater and second optic fibre repeater, car washer PLC converts the state signal of car washer PLC output to light signal through first optic fibre repeater to through first communication optical fiber transmission to second optic fibre repeater on, the second optic fibre repeater converts light signal back switching value control signal, and transmits to train DCC control box on, realizes train car washer remote monitoring. The utility model discloses a replace traditional cable communication with optical fiber communication, technical problem such as signal attenuation, signal unstability when overcoming the hard wire cable transmission control signal among the prior art guarantees that control signal also can effective transmission under remote to keep apart electrical interference.
Preferably, the method further comprises the following steps: the camera is arranged on the periphery of the car washer and used for acquiring car washing video information; and the video recorder is connected with the camera through a switch and is used for storing the car washing video information.
preferably, the method further comprises the following steps: the first optical fiber transceiver, the second communication optical fiber, the second optical fiber transceiver and the video monitoring computer are sequentially connected with the switch; the video monitoring computer is used for receiving and displaying the car washing video information.
Preferably, the state signal of the car washer comprises an indicator light alarm signal; the first optical fiber repeater is connected with the car washer PLC through a first normally open contact and a first coil in sequence so as to read the alarm signal of the indicator light; the second optical fiber repeater is sequentially connected with the alarm indicator lamp and the direct-current power supply to form a normally open loop so as to output the alarm signal of the indicator lamp.
Preferably, the state signal of the car washer comprises a buzzer alarm signal; the first optical fiber repeater is connected with the car washer PLC through a second normally open contact and a second coil in sequence so as to read the buzzer alarm signal; and the second optical fiber repeater is sequentially connected with the buzzer and the direct current power supply to form a normally open loop so as to output the buzzer alarm signal.
preferably, the state signal of the car washer comprises a power supply indication signal; the first optical fiber repeater is connected with the car washer PLC through a third normally open contact and a third coil in sequence so as to read the power supply indication signal; and the second optical fiber repeater is sequentially connected with the power indicator lamp and the direct-current power supply to form a normally open loop so as to output the power indicator signal.
preferably, the method further comprises the following steps: an emergency stop switch connected to the second fiber optic repeater, the emergency stop switch configured to input an emergency stop signal; the car washer comprises an emergency stop loop, and a normally closed contact of the first optical fiber repeater is connected in series to the emergency stop loop.
preferably, the method further comprises the following steps: the emergency stop feedback switch is connected with the second optical fiber repeater and is used for inputting an emergency stop feedback signal; one end of a normally open contact of the first optical fiber repeater is connected with a direct current power supply, and the other end of the normally open contact of the first optical fiber repeater is connected with the car washer PLC to output the emergency stop feedback signal.
preferably, the method further comprises the following steps: the alarm reset switch is connected with the second optical fiber repeater and is used for inputting an alarm reset signal; one end of a normally open contact of the first optical fiber repeater is connected with a direct current power supply, and the other end of the normally open contact of the first optical fiber repeater is connected with the car washer PLC to output the alarm reset signal.
preferably, the alarm indicator light, the power indicator light, the buzzer, the alarm reset switch and the emergency stop switch are all arranged on the DCC control box.
Drawings
the present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a block diagram of the present invention;
FIG. 2 is a partial circuit diagram of the present invention;
FIG. 3 is a schematic diagram of a first fiber repeater output pin configuration;
Fig. 4 is a block diagram of the structure of the control box.
in the figure:
1. a first fiber optic repeater; 2. a second fiber optic repeater; 4. a car washer PLC; 5. a DCC control box; 6. a first optical communication fiber; 7. a second communication optical fiber; 8. a camera; 9. a switch; 10. a video recorder; 11. A first fiber optic transceiver; 12. a second fiber optic transceiver; 13. a video monitoring computer; 14. an emergency stop loop;
Detailed Description
the preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
as shown in fig. 1, fig. 1 is a block diagram of the present invention.
The utility model provides a train car washer remote monitering system, include: the car washer PLC4 is used for providing a car washer status signal; the first optical fiber repeater 1, the first communication optical fiber 6, the second optical fiber repeater 2 and the train DCC control box 5 are sequentially connected with the car washer PLC 4; and the train DCC control box 5 is used for receiving the state signal so as to remotely monitor the car washer.
compared with the prior art, the utility model discloses a set up first optical fiber repeater and second optical fiber repeater, car washer PLC4 converts the state signal of car washer PLC4 output into light signal through first optical fiber repeater 1 to transmit to second optical fiber repeater 2 through 6 repeaters 1 of first communication optic fibre, second optical fiber repeater 2 converts light signal back switching value control signal, and transmits to train DCC control box 5 on, realizes train car washer remote monitoring. The utility model discloses a replace traditional cable communication with optical fiber communication, technical problem such as signal attenuation, signal unstability when overcoming the hard wire cable transmission control signal among the prior art guarantees that control signal also can effective transmission under remote to keep apart electrical interference.
the system further comprises:
The cameras 8 are arranged on the periphery of the car washer and used for collecting car washer video information;
And the video recorder 10 is connected with the camera 8 through the switch 9 and is used for storing the car washing video information.
a first optical fiber transceiver 11, a second communication optical fiber 7, a second optical fiber transceiver 12 and a video monitoring computer 13 which are sequentially connected with the switch 9;
the video monitoring computer 13 is used for receiving and displaying the car washing video information.
The utility model discloses a set up camera 8 to through optic fibre transceiver and second communication optic fibre 7, on the video monitoring computer 13 of train DCC end is returned in the video information transmission of train cleaning machine, when making the train cleaning machine can realize the state of remote monitoring carwash, can also pass through video information realizes the video monitoring of train cleaning machine. And lay many cables with artifical among the prior art and compare, the optic fibre of same length and core number is cheaper than the cable, consequently, the utility model discloses replace the cable with optic fibre, can reduce transmission line cost and cost of labor, overcome the technical problem that communication cost is high among the prior art.
As shown in fig. 2, fig. 2 is a partial connection circuit diagram of the present invention.
the state signal of the car washer comprises an indicator light alarm signal; the first optical fiber repeater 1 is connected with the car washer PLC through a first normally open contact and a first coil in sequence so as to read the alarm signal of the indicator light; the second optical fiber repeater 2 is sequentially connected with an alarm indicator lamp D1 and a direct current power supply to form a normally open loop so as to output the alarm signal of the indicator lamp.
preferably, the state signal of the car washer comprises a buzzer alarm signal; the first optical fiber repeater 1 is connected with the car washer PLC4 through a second normally open contact and a second coil in sequence so as to read the buzzer alarm signal; and the second optical fiber repeater 2 is sequentially connected with a buzzer H and a direct current power supply to form a normally open loop so as to output the buzzer alarm signal.
Preferably, the state signal of the car washer comprises a power supply indication signal; the first optical fiber repeater 1 is connected with the car washer PLC4 through a third normally open contact and a third coil in sequence so as to read the power supply indication signal; the second optical fiber repeater 2, a power indicator lamp D2 and a direct current power supply are sequentially connected to form a normally open loop so as to output the power indicator signal.
Preferably, the method further comprises the following steps: an emergency stop switch S2 connected to the second optical fiber repeater 2, the emergency stop switch S2 being used for inputting an emergency stop signal; the car washer comprises an emergency stop loop 14, and a normally closed contact of the first optical fiber repeater 1 is connected in series with the emergency stop loop 14.
Preferably, the method further comprises the following steps: an emergency stop feedback switch S3 connected to the second optical fiber repeater 2, the emergency stop feedback switch S3 being used for inputting an emergency stop feedback signal; one end of a normally open contact of the first optical fiber repeater 1 is connected with a direct current power supply, and the other end of the normally open contact of the first optical fiber repeater is connected with the car washer PLC4 to output the emergency stop feedback signal.
Preferably, the method further comprises the following steps: the alarm reset switch S1 connected to the second optical fiber repeater 2, the alarm reset switch S1 is used for inputting an alarm reset signal; one end of a normally open contact of the first optical fiber repeater 1 is connected with a direct current power supply, and the other end of the normally open contact of the first optical fiber repeater is connected with the car washer PLC4 to output the alarm reset signal.
As shown in fig. 4, the alarm indicator D1, the power indicator D2, the buzzer H, the alarm reset switch S1, and the emergency stop switch S2 are disposed on the DCC control box 5.
The utility model discloses a be in warning light D1, power indicator D2, bee calling organ H, warning reset switch S1, scram switch S2, setting DCC control box 5 for DCC control box 5 is except realizing right the state of car washer carries out remote monitoring, can also realize long-range emergency operation.
Example 1
as shown in fig. 2 and 3, the first optical fiber repeater 1 and the second optical fiber repeater 2 have an input mode of dry contact input and an output mode of relay output.
the status signal of the car washer is transmitted from the first optical fiber repeater 1 to the second optical fiber repeater 2 as follows:
The first input pins DI1-, DI1+ of the first optical fiber repeater 1 are connected with the car washer PLC4 through an intermediate relay KY1, wherein the first input pins DI1-, DI1+ of the first optical fiber repeater 1 are connected with a normally open contact of a relay KY1, one end of a coil of the relay KY1 is connected with 0V voltage, and the other end of the coil is connected with the car washer PLC 4;
When the train car washer has a fault, the car washer PLC4 outputs a high-level signal, the high-level signal acts on a coil of the relay KY1, a normally open contact of the relay KY1 is closed, a switching value signal is input into a first input pin DI1-, DI1+ of the first optical fiber repeater, the switching value signal is transmitted to the second optical fiber repeater 2 through the communication optical fiber and is output from output pins D01P and D01O (a pair of normally open contacts) of the second optical fiber repeater 2, and normally open contacts D01P and D01O of the second optical fiber repeater 2 are closed;
When the normally open contacts of the output pins D01P and D01O on the second optical fiber repeater 2 are closed, a closed loop is formed with the DC1 and the alarm indicator lamp D1 which are connected to the output pins D01P and D01O on the second optical fiber repeater 2; the circuit is conducted, and at the moment, the alarm indicator lamp D1 is on; the utility model discloses an alarm indicator lamp D1 is bright, sends car washer fault signal.
Meanwhile, the output pins D03P and D03O (a pair of normally open contacts) of the second optical fiber repeater 2 are also connected with the DC power supply DC2 and the buzzer;
the input pins DI 3-DI 3+ of the first optical fiber repeater 1 are connected with the car washer PLC4 through an intermediate relay KY3, the input pins DI 3-DI 3+ of the first optical fiber repeater 1 are connected with a normally open contact of a relay KY3, one end of a coil of the relay KY3 is connected with 0V voltage, and the other end of the coil is connected with the car washer PLC 4;
when the train car washer has a fault, the car washer PLC4 outputs a high-level signal to act on a coil of the relay KY3, at the moment, a normally open contact of the relay KY3 is closed, a first input pin DI3-, DI3+ of the first optical fiber repeater 1 inputs a switching value signal, the switching value signal is output through output pins D03P and D03O (a pair of normally open contacts) of the second optical fiber repeater 2, at the moment, the normally open contacts D03P and D03O of the second optical fiber repeater 2 are closed, a DC power supply DC2 connected with D03P and D03O of the second optical fiber repeater 2 and a buzzer form a closed loop and are conducted, and the buzzer is started and sends out a buzzer signal; the utility model discloses still can sound through bee calling organ, judge that the car washer breaks down.
As shown in fig. 2 and 3, the input pins DI2-, DI2+ of the first optical fiber repeater 1 are connected with the car washer PLC4 through an intermediate relay KY2, the input pins DI2-, DI2+ of the first optical fiber repeater 1 are connected with a normally open contact of the relay KY2, one end of a coil of the relay KY2 is connected with 0V voltage, and the other end of the coil is connected with the car washer PLC 4;
When the train car washer is started and normally works, the car washer PLC4 outputs a high-level signal to act on a coil of a relay KY2, at the moment, a normally open contact of the relay KY2 is closed, a first input pin DI2-, DI2+ of the first optical fiber repeater 1 inputs a switching value signal, the switching value signal is output through output pins D02P and D02O (a pair of normally open contacts) of the second optical fiber repeater 2, the normally open contacts D03P and D03O of the second optical fiber repeater 2 are closed, a direct-current power supply DC1 connected to D02P and D02O of the second optical fiber repeater 2 and a power indicator lamp D2 form a closed loop and are conducted, and the power indicator lamp D2 is bright; the power indicator lamp D2 is on, and the normal start and normal work of the car washer are judged. As shown in fig. 2 and 3, the transmission of the emergency operation signal from the second optical fiber repeater 2 to the first optical fiber repeater 1 is as follows:
The two ends of the emergency stop switch S2 are connected with the input pins DI 2-DI 2+ of the second optical fiber repeater 2; the output pins D02P and D02C (a pair of normally closed contacts) in the first optical fiber repeater 1 are connected in series into the emergency stop loop 14 of the car washer;
when the emergency stop switch S2 is closed, the second optical fiber repeater 2 converts the dry contact input signal of the emergency stop switch S2 into an optical signal, and transmits the optical signal to the first optical fiber repeater 1 through the communication optical fiber 3, the first optical fiber repeater 1 converts the optical signal back into a switching value signal, and acts on the output pins D02P and D02C (a pair of normally closed contacts) of the first optical fiber repeater 1, at this time, the normally closed contacts D02P and D02C of the first optical fiber repeater 1 are triggered to be opened, the emergency stop loop 14 of the car washer is then opened, and the safety relay in the emergency stop loop 14 of the car washer is de-energized, so that the main contactor of the main loop is controlled to be de-energized, and the emergency stop of the car washer is remotely controlled.
As shown in fig. 2 and 3, the input pins DI3-, DI3+ of the second optical fiber repeater 2 are connected to the emergency stop feedback switch S3, the output pin D03O of the first optical fiber repeater 1 is connected to the +24V power supply, and D03P is connected to the car washer PLC 4;
the scram feedback switch S3 is closed when the scram switch S2 is closed; when the emergency stop feedback switch S3 is closed, under the action of the stop feedback signal, the normally open contacts of D03P and D03O are closed, the +24V power supply is conducted, and the emergency stop feedback signal is output to the car washer PLC 4.
As shown in fig. 2 and 3, the alarm reset circuit is further provided corresponding to the alarm indicator lamp D1 and the buzzer circuit;
Input pins DI 1-DI 1+ of the second optical fiber repeater 2 are connected to an alarm reset switch S1, an output pin D01O of the first optical fiber repeater 1 is connected to a +24V power supply, and D01P is connected with a car washer PLC 4;
When the alarm reset switch S1 is closed, under the action of an alarm reset signal, the normally open contacts of D01P and D01O are closed, the +24V power supply is conducted, and the alarm reset signal is output to the car washer PLC4 so as to eliminate an indicator light alarm signal or a buzzer alarm signal.
The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology if they do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a train car washer remote monitering system which characterized in that includes:
the car washer PLC is used for providing a state signal of the car washer;
The first optical fiber repeater, the first communication optical fiber, the second optical fiber repeater and the train DCC control box are sequentially connected with the car washer PLC;
And the train DCC control box is used for receiving the state signal so as to remotely monitor the car washer.
2. The system of claim 1, further comprising:
the camera is arranged on the periphery of the car washer and used for acquiring car washing video information;
And the video recorder is connected with the camera through a switch and is used for storing the car washing video information.
3. The system of claim 2, further comprising:
the first optical fiber transceiver, the second communication optical fiber, the second optical fiber transceiver and the video monitoring computer are sequentially connected with the switch;
The video monitoring computer is used for receiving and displaying the car washing video information.
4. The system of claim 1,
the state signal of the car washer comprises an indicator light alarm signal;
The first optical fiber repeater is connected with the car washer PLC through a first normally open contact and a first coil in sequence so as to read the alarm signal of the indicator light;
The second optical fiber repeater is sequentially connected with the alarm indicator lamp and the direct-current power supply to form a normally open loop so as to output the alarm signal of the indicator lamp.
5. the system of claim 1,
The state signal of the car washer comprises a buzzer alarm signal;
The first optical fiber repeater is connected with the car washer PLC through a second normally open contact and a second coil in sequence so as to read the buzzer alarm signal;
And the second optical fiber repeater is sequentially connected with the buzzer and the direct current power supply to form a normally open loop so as to output the buzzer alarm signal.
6. The system of claim 1,
The state signal of the car washer comprises a power supply indicating signal;
the first optical fiber repeater is connected with the car washer PLC through a third normally open contact and a third coil in sequence so as to read the power supply indication signal;
and the second optical fiber repeater is sequentially connected with the power indicator lamp and the direct-current power supply to form a normally open loop so as to output the power indicator signal.
7. The system of any one of claims 1 to 6, further comprising: the emergency stop switch is connected with the second optical fiber repeater and is used for inputting an emergency stop signal;
The car washer comprises an emergency stop loop, and a normally closed contact of the first optical fiber repeater is connected in series to the emergency stop loop.
8. The system of claim 7, further comprising: the emergency stop feedback switch is connected with the second optical fiber repeater and is used for inputting an emergency stop feedback signal;
One end of a normally open contact of the first optical fiber repeater is connected with a direct current power supply, and the other end of the normally open contact of the first optical fiber repeater is connected with the car washer PLC to output the emergency stop feedback signal.
9. the system of claim 8, further comprising: the alarm reset switch is connected with the second optical fiber repeater and is used for inputting an alarm reset signal;
And one end of the other normally open contact of the first optical fiber repeater is connected with the direct current power supply, and the other end of the other normally open contact of the first optical fiber repeater is connected with the car washer PLC to output the alarm reset signal.
10. The system of claim 9, wherein the alarm reset switch and the emergency stop switch are both disposed on the DCC control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244307.4U CN209784812U (en) | 2019-02-26 | 2019-02-26 | Remote monitoring system for train car washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244307.4U CN209784812U (en) | 2019-02-26 | 2019-02-26 | Remote monitoring system for train car washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784812U true CN209784812U (en) | 2019-12-13 |
Family
ID=68796072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920244307.4U Active CN209784812U (en) | 2019-02-26 | 2019-02-26 | Remote monitoring system for train car washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141050A (en) * | 2020-09-07 | 2020-12-29 | 交控科技股份有限公司 | Train washing method and device and scheduling method |
-
2019
- 2019-02-26 CN CN201920244307.4U patent/CN209784812U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141050A (en) * | 2020-09-07 | 2020-12-29 | 交控科技股份有限公司 | Train washing method and device and scheduling method |
| CN112141050B (en) * | 2020-09-07 | 2022-06-07 | 交控科技股份有限公司 | Train washing method and device and scheduling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4507703A (en) | System for error-protected operation of multipanel, power distribution network switches | |
| CN106300679A (en) | The system and method for transformer substation remote monitoring | |
| CN110174886B (en) | Power supply monitoring and alarming method and system for DCS (distributed control System) driving control loop of nuclear power station | |
| CN209784812U (en) | Remote monitoring system for train car washer | |
| CN205407823U (en) | Optical cable fibre core intelligent monitoring system | |
| CN102868221A (en) | Intelligent drawer switch cabinet | |
| CN110702262A (en) | Temperature monitoring system for secondary circuit terminal strip of current transformer | |
| CN103569623B (en) | Load-transfer device fault length of run diagnostic system and method | |
| CN202906580U (en) | Mine explosion-suppression intrinsic-safety type vacuum combination feed-switch control system | |
| CN102929248A (en) | Monitoring system used for blast furnace winding engine system and monitoring method thereof | |
| CN112731893A (en) | Unit remote emergency stop device and control method thereof | |
| CN112366116A (en) | Remote monitoring device and monitoring method for power supply vehicle | |
| CN112327150B (en) | Intelligent running-in experiment platform for medium-voltage circuit breaker and control method of intelligent running-in experiment platform | |
| CN106300665B (en) | A kind of long-distance operating device visualizing distributor breaker trolley | |
| CN215047777U (en) | Elevator emergency control device and elevator device | |
| CN211349545U (en) | Unattended station loss-connection remote signaling remote transmission device | |
| CN210722065U (en) | Fault simulation display device | |
| CN201466801U (en) | Device for enhancing interference resistance of control cable | |
| CN214045418U (en) | Control circuit of intelligent maintenance power cabinet | |
| CN215705809U (en) | Automatic grounding system and electrified railway contact net | |
| CN215990209U (en) | Control device and car washer | |
| CN209980079U (en) | Remote automatic measurement and control system for distribution room | |
| DE102014211065A1 (en) | Function and wear monitoring for a charging device for an electric vehicle | |
| CN219179509U (en) | Automatic detection device for vehicle door | |
| CN217382893U (en) | Remote boiler MFT parking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |