1. A car washing operation safety control device is characterized by comprising:

the acquisition module is used for acquiring state parameters of a locomotive car washing area;

the control module is connected with the acquisition module and used for generating an activation signal according to the state parameters of the locomotive car washing area;

the operation starting card reader is arranged at an entrance of the locomotive car washing area and is respectively connected with an entrance gate and the control module, and the operation starting card reader is used for entering an activation state according to the activation signal, verifying the authority of car washing personnel in the activation state and controlling the state of the entrance gate according to a verification result.

2. The car washing operation safety control device according to claim 1, wherein the operation start card reader is connected with a water pump of the car washing area of the locomotive, and is used for controlling the water pump to start water supply according to the verification result.

3. The car washing operation safety control device according to claim 2, further comprising an operation completion card reader, wherein the operation completion card reader is arranged at an outlet of the car washing area of the locomotive, is respectively connected with the outlet gate and the water pump, and is used for entering an activated state according to the activation signal, verifying the authority of the car washing personnel in the activated state, and controlling the state of the outlet gate and the water pump to stop supplying water according to the verification result.

4. The car washing operation safety control device according to claim 2, further comprising a climbing operation card reader, wherein the climbing operation card reader is arranged at the climbing operation ladder and connected with a gate of the climbing operation ladder, and is used for entering an activated state according to the activation signal, verifying the authority of a car washer in the activated state, and controlling the gate state of the climbing operation ladder according to the verification result.

5. The car washing operation safety control device according to claim 1, wherein the collection module comprises a video monitoring unit, the video monitoring unit is arranged in the car washing area of the locomotive and is used for shooting an image of a pantograph of the locomotive and an image of a roof of the locomotive and identifying a pantograph state and a roof state according to the image of the pantograph of the locomotive and the image of the roof of the locomotive; the state parameters include the pantograph state and the roof state.

6. The car washing operation safety control device according to claim 5, wherein the collection module further comprises a locomotive electrification detection unit, and the locomotive electrification detection unit is connected with a locomotive power grid and is used for collecting the state of an isolation switch and the state of a grounding wire in the locomotive power grid; the state parameters further include a state of the isolation switch and a state of the ground line.

7. The car washing operation safety control device according to claim 6, wherein the control module is configured to generate a prompt message according to the state parameter;

the car washing operation safety control device further comprises a prompt module, wherein the prompt module is connected with the control module and used for prompting car washing personnel and operators according to the prompt information.

8. The car washing operation safety control device according to claim 7, further comprising an operation console, wherein the operation console comprises a display unit and a control unit, and the display unit is connected with the acquisition module and used for displaying the state parameters; the control unit is connected with the control module and used for inputting the prompt message.

9. The car washing operation safety control device according to claim 8, wherein the acquisition module further comprises an console right verification unit, the console right verification unit is arranged on the console and used for verifying whether a console key is matched or not, and the status of the console key is determined according to the verification result; the status parameters further include the console key status.

10. The car washing operation safety control device according to claim 9, wherein the collection module further comprises a water supply collection unit, and the water supply collection unit is connected with the water pump and used for collecting the water supply state of the water pump; the status parameters further comprise the water supply status.

Background

With the development of public transportation in China, more and more electric motor cars appear on the tracks of urban transportation and intercity transportation.

The cleaning work of the locomotive of the rail transit also faces more and more challenges, the existing car washing mode still stays at the stage of manually breaking the isolating switch and manually hanging the ground wire, water is easily sprayed to a contact net in the car washing operation, the personal safety protection in the operation process mainly depends on manual staring and control, and the safety is poor.

Disclosure of Invention

The invention provides a safety control device for car washing operation, which is used for improving the car washing safety.

The invention provides a safety control device for car washing operation, comprising: the system comprises an acquisition module, a control module and an operation starting card reader, wherein the acquisition module is used for acquiring state parameters of a locomotive car washing area; the control module is connected with the acquisition module and used for generating an activation signal according to the state parameters of the locomotive car washing area; the operation starting card reader is arranged at an entrance of the locomotive car washing area and is respectively connected with the entrance gate and the control module, and the operation starting card reader is used for entering an activation state according to the activation signal, verifying the authority of car washing personnel in the activation state and controlling the state of the entrance gate according to a verification result.

Optionally, the operation starting card reader is connected to a water pump in the locomotive car washing area, and is configured to control the water pump to start water supply according to the verification result.

Optionally, the car washing operation safety control device further includes: and the operation completion card reader is arranged at an outlet of the locomotive car washing area, is respectively connected with the outlet gate and the water pump, is used for entering an activation state according to the activation signal, verifies the authority of the car washing personnel in the activation state, and controls the state of the outlet gate and the water pump to stop supplying water according to a verification result.

Optionally, the car washing operation safety control device further includes: the top climbing operation card reader is arranged at the top climbing operation ladder, is connected with a gate of the top climbing operation ladder, and is used for entering an activated state according to the activation signal, verifying the authority of carwashes in the activated state and controlling the gate state of the top climbing operation ladder according to a verification result.

Optionally, the acquisition module includes a video monitoring unit, and the video monitoring unit is disposed in the locomotive car washing area, and is configured to capture an image of a pantograph of a locomotive and an image of a roof of the locomotive, and identify a pantograph state and a roof state according to the image of the pantograph of the locomotive and the image of the roof of the locomotive; the state parameters include the pantograph state and the roof state.

Optionally, the acquisition module further includes a locomotive live detection unit, and the locomotive live detection unit is connected to a locomotive power grid and is configured to acquire a state of an isolation switch and a state of a ground wire in the locomotive power grid; the state parameters further include a state of the isolation switch and a state of the ground line.

Optionally, the control module is configured to generate a prompt message according to the state parameter;

the car washing operation safety control device further comprises a prompt module, wherein the prompt module is connected with the control module and used for prompting car washing personnel and operators according to the prompt information.

Optionally, the car washing operation safety control device further includes: the console comprises a display unit and a control unit, and the display unit is connected with the acquisition module and used for displaying the state parameters; the control unit is connected with the control module and used for inputting the prompt message.

Optionally, the acquisition module further includes an console right item verification unit, which is disposed on the console and used for verifying whether a console key is matched, and determining a console key state according to a verification result; the status parameters further include the console key status.

Optionally, the acquisition module further comprises a water supply acquisition unit, and the water supply acquisition unit is connected with the water pump and is used for acquiring the water supply state of the water pump; the status parameters further comprise the water supply status.

The safety control device for the car washing operation is provided with the acquisition module, can acquire the state parameters of a car washing area of the locomotive, and the control module analyzes whether the state parameters are in accordance with the car washing operation to generate an activation signal.

Drawings

Fig. 1 is a schematic structural diagram of a car washing safety control device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

The embodiment of the invention provides a safety control device for car washing operation. Fig. 1 is a schematic structural diagram of a car washing operation safety control device according to an embodiment of the present invention, and referring to fig. 1, the car washing operation safety control device 100 includes: the system comprises an acquisition module 101, a control module 102 and a job start card reader 103; the acquisition module 101 is used for acquiring state parameters of a locomotive car washing area; the control module 102 is connected with the acquisition module 101 and is used for generating an activation signal according to the state parameters of the locomotive car washing area; the operation starting card reader 103 is arranged at an entrance of a locomotive car washing area and is respectively connected with the entrance gate and the control module 102, and the operation starting card reader 103 is used for entering an activation state according to the activation signal, verifying the authority of car washing personnel in the activation state and controlling the state of the entrance gate according to a verification result.

Specifically, the collection module 101 may include various sensors and monitoring devices, and may collect status parameters of a locomotive car washing area, where the status parameters may be power supply parameters of each device in the locomotive car washing area and parameters that may reflect whether the locomotive car washing area is suitable for car washing operation, and for example, the status parameters may include personnel distribution parameters in the locomotive car washing area and charging parameters of a locomotive to be washed. The control module 102 may be a data analysis chip, a computer with a data analysis function, or other devices with data analysis and control functions, and the control module 102 may analyze whether the state parameters acquired by the acquisition module 101 meet preset conditions, and if so, generate an activation signal to control the operation start card reader 103 to enter an activation state, where the preset conditions may be set by a user, and the state parameters meeting the preset conditions indicate that a locomotive car washing area is suitable for carrying out car washing operations at this time. The operation start card reader 103 may verify whether the IC card held by the car washer has car washing authority, and control the entrance gate to open if the verification result indicates that the IC card has car washing authority, otherwise not open the entrance gate. It should be particularly noted that the activation signal may control a power supply switch of the operation start card reader 103 to implement power on or power off of the operation start card reader 103, and the operation start card reader 103 is activated in a power on state, at this time, the operation start card reader 103 may prompt a car washer to perform a card swiping operation; on the other hand, the activation signal may also control the data verification function of the operation start card reader 103 to be turned on or off, so as to switch the activation state of the operation start card reader 103, that is, the operation start card reader 103 turns on the data verification function when receiving the activation signal, and at this time, the operation start card reader 103 is in the activation state, and may prompt the car washer to perform a card swiping operation.

For example, when a locomotive needs to be washed, the locomotive to be washed may be driven into a car washing area, and at this time, the acquisition module 101 acquires a personnel distribution parameter of the car washing area, a charging parameter of the locomotive to be washed, a protection state parameter of a station track where the locomotive to be washed is located, and other parameters reflecting whether the car washing area of the locomotive is suitable for carrying out car washing operation. The control module 102 analyzes the state parameters acquired by the acquisition module 101, generates an activation signal and sends the activation signal to the operation start card reader 103 if the analysis result shows that the car washing area is unmanned, the isolating switch of the locomotive to be washed is disconnected, the grounding wire of the locomotive to be washed is grounded, and the protection facility of the station track where the locomotive to be washed is in place, controls the operation start card reader 103 to enter an activation state, and at the moment, the operation start card reader 103 prompts a car washer to start to swipe a card, the operation start card reader 103 verifies the authority of the car washer to swipe an IC card, if the verification passes, the entrance gate is controlled to be opened, and if the verification finds that the authority of the IC card is not in accordance, the authority is prompted to be not in accordance, and the car washer is prompted to exit the locomotive car washing area.

The carwash operation safety control device that this embodiment provided, be provided with the collection module and can gather the regional status parameter of locomotive carwash, whether control module analysis status parameter accords with and carries out the carwash operation, and then generate activation signal, the operation begins the card reader and can gets into the activation state according to activation signal, and verify IC-card authority and then control opening of entry gate according to the verification result, realized the safety of carwash environment and confirmed and to car washer's authentication, the security of carwash operation has been improved.

Fig. 2 is a schematic structural diagram of another car washing operation safety control device according to an embodiment of the present invention, and referring to fig. 2, optionally, an operation start card reader 103 is connected to a water pump in a car washing area of a locomotive for controlling the water pump to start water supply according to a verification result.

Specifically, the operation start card reader 103 may be connected to a water pump in a locomotive car washing area, and may control whether to supply power to the water pump according to a verification result of an IC card of a car washer. If the result of the verification of the IC card by the operation start card reader 103 is passed, the operation start card reader 103 controls the opening of the inlet gate and also controls the opening of the power supply switch of the water pump, and the water pump starts to supply water. If the result that the IC card is verified by the operation start card reader 103 is that the authority is not met, the operation start card reader 103 only prompts that the authority is not met, and the carwash personnel is reminded to exit the locomotive carwash area as soon as possible.

According to the safety control device for the car washing operation, the operation starting card reader is connected with the water pump, the state of the water pump can be controlled according to the authority verification result, safe water supply after state parameters are confirmed is achieved, and the safety of the car washing operation is further improved.

Fig. 3 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention, and referring to fig. 3, optionally, the car washing safety control device 100 further includes: and the operation completion card reader 301 is arranged at an outlet of a locomotive car washing area, is respectively connected with the outlet gate and the water pump, and is used for entering an activation state according to the activation signal, verifying the authority of car washing personnel in the activation state, and controlling the state of the outlet gate and the water pump to stop supplying water according to the verification result.

Specifically, the card reader 301 may verify whether the IC card held by the car washer has the car washing authority, and control the exit gate to open if the verification result indicates that the IC card has the car washing authority, otherwise, not open the exit gate. It should be particularly noted that the activation signal may control a power supply switch of the operation-finished card reader 301 to power on or off the operation-finished card reader 301, the operation-finished card reader 301 is activated in a powered state, the operation-finished card reader 301 may be in data connection with the operation-starting card reader 103, and after a first preset time after the operation-starting card reader 103 controls the entrance gate to be opened, the operation-finished card reader may prompt the car washer that the time is up to exit the locomotive car washing area; on the other hand, the activation signal may also control the data verification function of the operation-completed card reader 301 to be turned on or off, so as to switch the activation state of the operation-completed card reader 301, that is, the operation-completed card reader 301 turns on the data verification function when receiving the activation signal, and at this time, the operation-completed card reader 301 is in the activation state. The work completion card reader 301 may be connected to the work start card reader 103. After a first preset time after the operation start card reader 103 controls the opening of the entrance gate, the operation end card reader 301 may prompt the car washer to punch a card to exit the locomotive car washing area. The first preset time may be set by a user when the car washing time is the specified maximum car washing time, and may be 1 hour. In addition, after the operation is finished, the card reader 301 can control the state of the water pump according to the verification result after the IC card authority is verified, so that the water pump stops supplying water when a carwash worker exits from a locomotive carwash area. In the process, the operation starting card reader 103 can verify the authority of the car washer entering the car washing area to generate a first authority verification record, the operation finishing card reader 301 can verify the authority of the car washer exiting the car washing area to generate a second authority verification record, the operation finishing card reader 301 and the operation starting card reader 103 can be further connected with the acquisition module 101, the second authority verification record and the third authority verification record are sent to the acquisition module 101, the control module 102 determines the number of people in the car washing area of the locomotive according to the second authority verification record and the third authority verification record and records the number of people, the locomotive is not powered on under the condition that people exist in the car washing area, and the safety of the car washing area is further improved.

This implementation provides a carwash operation safety control device, be provided with the collection module and can gather the regional status parameter of locomotive carwash, control module analysis status parameter accords with and carries out the carwash operation, and then generate the activation signal, the operation starts the card reader and can gets into the activation state according to the activation signal, and verify IC-card authority and then control opening and the water pump state of entry gate according to the verification result, the operation finishes the card reader and can get into the activation state according to the activation signal, and verify IC-card authority and then control opening and the water pump state of exit gate according to the verification result, safety confirmation and intelligent water supply before carwash have been realized, the security and the intelligent of carwash operation have further been improved.

Fig. 4 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention, and referring to fig. 4, optionally, the car washing safety control device 100 further includes: the climbing operation card reader 401 is arranged at the climbing operation ladder, is connected with a gate of the climbing operation ladder, and is used for entering an activated state according to the activation signal, verifying the authority of a carwash worker in the activated state, and controlling the gate state of the climbing operation ladder according to the verification result.

Specifically, the top-climbing operation card reader 401 may verify whether the IC card held by the carwash crew has the authority to climb the top for car washing, and control the gate of the top-climbing operation ladder to open if the verification result indicates that the IC card has the authority to ascend the top for car washing, otherwise, not open the gate of the top-climbing operation ladder. It should be particularly noted that the activation signal may control a power supply switch of the operation card reader 401 to achieve power on or power off of the operation card reader 401, the operation card reader 401 is activated in a power on state, and at this time, the operation card reader 401 may prompt a car washer to perform a card swiping operation; on the other hand, the activation signal may also control the on or off of the data verification function of the logout operation card reader 401 to realize the switching of the activation state of the logout operation card reader 401, that is, the data verification function is turned on when the logout operation card reader 401 receives the activation signal, and at this time, the logout operation card reader 401 is in the activation state, and the carwash worker may be prompted to perform a card swiping operation. When the carwash personnel need to carry out the operation of climbing the top, the carwash personnel can carry out the operation of swiping a card at the position of the card reader 401 of the operation of climbing the top, if the verification result shows that the IC card has the authority of climbing the top and washing the car, the gate of the operation ladder of climbing the top is controlled to be opened, the carwash personnel enters from the gate of the operation ladder of climbing the top, and carries out the operation of washing the car at the top of the locomotive by going up the top to the top of the locomotive through the operation ladder of climbing the top, and gets down from the top of the locomotive by the operation of climbing the top after the car is washed to finish the operation of climbing the top and swipes the gate to leave the operation ladder of climbing the top, wherein the operation ladder of climbing the top is arranged in the area of washing the locomotive. In the process, the ceiling-climbing operation card reader 401 can verify the authority of the car washing personnel to generate a third authority verification record, the situation that the personnel without the ceiling-climbing authority climb the car roof is prevented, the ceiling-climbing operation card reader 401 can be further connected with the acquisition module 101 to send the third authority verification record to the acquisition module 101, the number of people on the car roof is determined by the control module 102 according to the third authority verification record and monitored in real time, the car washing process of the person who climbs the car is guaranteed not to be electrified for the locomotive and monitored in a key mode under the condition that people exist in a car washing area of the locomotive, and the safety of the car washing process of the locomotive is further improved.

Fig. 5 is a schematic structural diagram of another safety control device for car washing operation according to an embodiment of the present invention, and referring to fig. 5, optionally, the collection module 101 includes a video monitoring unit 501, where the video monitoring unit 501 is disposed in a car washing area of a locomotive and is configured to capture an image of a pantograph of the locomotive and an image of a roof of the locomotive, and identify a state of the pantograph and a state of the roof of the locomotive according to the image of the pantograph of the locomotive and the image of the roof of the locomotive; the state parameters include a pantograph state and a roof state.

Specifically, the video monitoring unit 501 may include at least one set of high-definition cameras or other devices having an image acquisition function, the video monitoring unit 501 may acquire an image of a pantograph of a locomotive, an image of a roof of the locomotive, a real-time image of a station track where the locomotive to be washed is stopped, and a real-time image of a car washing area of the locomotive, the video monitoring unit 501 may further identify a state of the pantograph according to the image of the pantograph of the locomotive, determine a state of the roof according to the image of the roof of the locomotive, determine a state of the station track according to the real-time image of the station track where the locomotive to be washed is stopped, and determine a state of the car washing area of the. When the pantograph is lowered and the roof is not occupied, the control module 102 can generate an activation signal to control the operation start card reader 103, the operation completion card reader 301 and the roof climbing operation card reader 401 to enter an activation state, and if the pantograph is not lowered or the roof is occupied, an alarm is given to remind relevant personnel to lower the pantograph or exit the roof. The control unit can also receive the images sent by the video monitoring unit 501 in real time, so that the real-time monitoring of the locomotive car washing area is realized, and the car washing operation is started after the safety of the locomotive car washing area is automatically identified, thereby improving the intelligence of safety monitoring and further improving the safety of the car washing operation.

Fig. 6 is a schematic structural diagram of another car washing operation safety control device provided in an embodiment of the present invention, referring to fig. 6, optionally, the acquisition module 101 further includes a locomotive electrification detection unit 601, where the locomotive electrification detection unit 601 is connected to a locomotive power grid and is configured to acquire a state of an isolation switch and a state of a ground wire in the locomotive power grid; the state parameters further include the state of the disconnector and the state of the ground line.

Specifically, the locomotive electrification detecting unit 601 may detect a state of an isolating switch and a state of a ground wire of the locomotive to be washed, and send the states to the control module 102. The control module 102 can generate an activation signal in the states that the pantograph is lowered, the overhead unmanned isolating switch is switched off and the grounding wire is hung, and controls the operation start card reader 103, the operation finish card reader 301 and the overhead operation card reader 401 to enter the activation state, and if the pantograph is not lowered, the roof is occupied, the isolating switch is not switched off or the grounding wire is not grounded, an alarm is given to remind related personnel to lower the pantograph, withdraw from the roof, disconnect the isolating switch or hang the grounding wire, so that the real-time monitoring of a locomotive washing area is realized, the locomotive washing operation is started after the locomotive washing area is determined to be safe, and the safety of the washing operation is further improved.

Fig. 7 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention, referring to fig. 7, optionally, the control module 102 is configured to generate a prompt message according to the status parameter; the car washing operation safety control device 100 further comprises a prompt module 701, wherein the prompt module 701 is connected with the control module 102 and is used for prompting car washing personnel and operators according to prompt information.

Specifically, the prompt information may be information for prompting the status parameter or indication information made according to the status parameter, and for example, the prompt information may be "the disconnecting switch is not opened and does not enter the car washing area", "the pantograph has descended, the operator is requested to disconnect the disconnecting switch", or "the locomotive car washing area is safe, the car washer is requested to enter by swiping a card". The prompt module 701 can prompt car washing personnel and operators according to prompt information, the prompt mode can be flashing, giving out prompt sound, displaying prompt characters and/or any other mode capable of prompting, behavior indication and information notification of the car washing personnel and the operators are achieved, safety concerns of field personnel are reduced, and information transmission efficiency and device reliability of a car washing field are improved.

Fig. 8 is a schematic structural diagram of another car washing safety control device according to an embodiment of the present invention, and referring to fig. 8, optionally, the car washing safety control device 100 further includes: the console 801 comprises a display unit 802 and a control unit 803, and the display unit 802 is connected with the acquisition module 101 and is used for displaying state parameters; the control unit 803 is connected to the control module 102 for inputting prompt information.

Specifically, the display unit 802 can display the status parameters, the display unit 802 can include a display screen, the control unit 803 can input prompt information to directly remind field personnel of operating, the safety state of the locomotive carwash area is judged manually and intelligently, and the safety of the carwash operation is further improved.

With reference to fig. 8, optionally, the acquisition module 101 further includes an console permission verification unit 804, where the console permission verification unit 804 is disposed on the console 801 and is configured to verify whether the console key is matched, and determine a console key status according to a verification result; the status parameters further include an operator station key status.

Specifically, the console authorization verifying unit 804 can verify the authorization of the operator by verifying whether the console key is matched, so that the security management of the console 801 is realized, and the security of the car washing operation is further improved.

Fig. 9 is a schematic structural diagram of another car washing operation safety control device according to an embodiment of the present invention, referring to fig. 9, optionally, the collection module 101 further includes a water supply collection unit 901, and the water supply collection unit 901 is connected to the water pump and is configured to collect a water supply state of the water pump; the status parameters further include a water supply status.

Specifically, the water supply collecting unit 901 can determine the water supply state by collecting the on-off state of the water pump power supply switch.

For example, when a locomotive needs to be washed, the control module 102 determines that no one can drive in the non-electric operation station track according to the station track state acquired by the acquisition module 101, and then the control module 102 generates prompt information, an indicator light at a station track is turned green, and a station track guard rail is turned on to indicate that the locomotive to be washed can drive in. After the locomotive to be washed drives in, the video monitoring unit 501 of the acquisition module 101 acquires the image of the locomotive washing area in real time and determines the parking state of the locomotive according to the image of the locomotive washing area.

After the locomotive to be washed stops at the preset position, the control module 102 receives the stopping state of the locomotive and generates pantograph descending prompt information to prompt a driver to descend the pantograph. Then, the video monitoring unit 501 collects images of the pantograph and images of the roof of the locomotive and sends the pantograph state and the roof state to the control module 102, the water supply collection unit 901 collects the water supply state of the water pump and sends the water supply state to the control module 102, the console authority verification unit 804 sends the console key state to the control module 102, and the control module 102 generates brake-separating prompt information to prompt an operator to disconnect an isolating switch of the locomotive after determining that the pantograph is lowered, the roof is unmanned, the console key is matched and the water pump is in the non-water supply state.

Further, the locomotive electrification detecting unit 601 detects whether the disconnecting switch of the locomotive is in place and sends the state of the disconnecting switch to the control module 102, and the control module 102 generates grounding prompt information to prompt an operator to hang a grounding wire of the locomotive to enable a power grid on the locomotive to be in a grounding state after determining that the pantograph is lowered, the roof is unmanned, a console key is matched, the water pump is in a non-water supply state and the disconnecting switch is in a disconnecting state. Further, the locomotive live detection unit 601 detects whether a ground wire of the locomotive is grounded in place, and sends the state of the ground wire to the control module 102, and the control module 102 generates an activation signal after determining that the pantograph is lowered, the roof is unmanned, a console key is matched, the water pump is in a non-water supply state, the isolating switch is in a brake-off state, and the ground wire is grounded, so that the operation start card reader 103, the operation completion card reader 301, and the overhead operation card reader 401 are all in an activation state.

At this time, the work start card reader 103 issues a prompt message to prompt the car washer to start card swiping. When the carwash person swipes the card successfully, the operation starting card reader 103 controls the inlet gate to be opened and controls the water pump to start water supply. In the car washing process, a car washer with the authority to climb the top can swipe a card at the card reader 401 for the operation of climbing the top, if the authority is verified successfully, the card reader 401 for the operation of climbing the top controls a gate at the elevator for the operation of climbing the top to be opened, and the car washer can climb up the roof to wash the car.

After the first preset time when the operation starts and the card reader 103 opens the entrance gate, the prompt module 701 sends a prompt message to prompt the car washer to leave the locomotive car washing area. When the first preset time is not reached, the car washer can close the water gun water valve in the hand to leave the locomotive car washing area automatically after the car washing operation is finished. After the operation is finished, the card reader 301 can verify the authority of the IC card held by the carwash personnel, and after the verification is successful, the outlet gate is controlled to be opened and the water pump is controlled to stop supplying power. At this point, the carwash personnel completely exit the locomotive carwash area.

It should be noted that, during the entire car washing process, the monitoring personnel can input prompt information through the control unit 803 of the console 801 to instruct the operation personnel and/or the car washer to perform overall management operations.

This implementation provides a carwash operation safety control device, be provided with the multiple status parameter that collection module can gather the locomotive carwash region, whether control module analysis status parameter accords with and carries out the carwash operation, send instruction signal and remind operating personnel to make and correspond the preparation work, control module and then generate the activation signal after the preparation work is accomplished and is confirmed the carwash region safety, the operation begins the card reader and can get into the activation state according to the activation signal, and verify IC-card authority and then according to opening of verification result control entry gate, the safety of having realized the safety acknowledgement to the carwash environment and to the authentication of carwash personnel, the security of carwash operation has been improved.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.