CN116811959A

CN116811959A - Wireless repeater and shunting operation system

Info

Publication number: CN116811959A
Application number: CN202310714323.6A
Authority: CN
Inventors: 田秀华; 高航; 张飞; 刘燕妮
Original assignee: Beijing Century Oriental Zhihui Technology Co ltd
Current assignee: Beijing Century Oriental Zhihui Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-09-29

Abstract

The invention provides a wireless repeater and a shunting operation system, wherein the wireless repeater comprises: the wireless communication module is used for receiving the shunting machine control signal and the first voice signal sent by the shunting machine controller in a wireless communication mode; the shunting machine control signal is consistent with the first voice signal in content; the repeater body is connected with the wireless communication module and is used for matching the shunting machine control signal with a plurality of preset shunting signaling to obtain a target shunting signaling, generating repeater light display information corresponding to the target shunting signaling, synchronizing the repeater light display information and playing a first voice signal. According to the wireless repeater and the shunting operation system, wiring is not needed in advance for the wireless repeater, and the repeater is conveniently placed on the temporary lead locomotive at any time to carry out shunting operation, so that convenience of shunting operation is improved; the shunting machine control signal is consistent with the first voice signal in content, so that the accuracy and reliability of the repeated content of the follow-up repeater are further ensured.

Description

Wireless repeater and shunting operation system

Technical Field

The invention relates to the technical field of railway wireless communication, in particular to a wireless repeater and a shunting operation system.

Background

There are many intermediate stations in China, and shunting operation is performed in many intermediate stations without a special shunting machine, so that shunting operation is performed by using a lead locomotive frequently. Because the lead locomotive is provided with two cabs, the driver needs to frequently exchange the terminal in the shunting operation process, and therefore, the driver can often carry the shunting controller to move from one end to the other end. If the machine controller is connected with the LKJ (Linson Kwesi Johnson, train operation monitoring device), the machine controller and the LKJ connecting line need to be repeatedly plugged, so that the LKJ connecting line and the interface are extremely fragile.

In the prior art, the common method is to perform wired function expansion on a locomotive controller on a lead locomotive, namely: the loudspeaker, the telephone box and the lamp display of the machine controller are prolonged to the other cab through the cable, so that the purposes of changing the end of a person and not changing the end of equipment in the shunting operation process are achieved.

However, in many cases, a temporary lead locomotive is required to be used for shunting operation, and the function of the cable controller cannot be expanded on the lead locomotive in advance to achieve the function. Therefore, in many times, when the temporary lead locomotive is used for shunting operation, a driver needs to frequently take and replace the terminal to move, the LKJ connecting wire and the interface are extremely easy to damage, and the shunting controller and the LKJ are not matched for use, so that the shunting operation has great potential safety hazard.

Disclosure of Invention

The invention provides a wireless repeater and a shunting operation system, which are used for solving the defects that in the prior art, when a temporary lead locomotive is used for shunting operation, a driver needs to frequently carry a terminal to move and set, an LKJ connecting wire and an interface are extremely fragile, and a shunting controller and the LKJ are not matched for use, so that the shunting operation has great potential safety hazard.

The invention provides a wireless repeater, comprising:

the wireless communication module is used for receiving the shunting machine control signal and the first voice signal sent by the shunting machine controller in a wireless communication mode; the shunting machine control signal is consistent with the content of the first voice signal;

the repeater body is connected with the wireless communication module and is used for matching the shunting machine control signal with a plurality of preset shunting signaling to obtain a target shunting signaling, generating repeater light display information corresponding to the target shunting signaling, displaying the repeater light display information and playing the first voice signal.

According to the wireless repeater provided by the invention, the repeater body comprises a repeater main board, a display board and a player:

the repeater main board is used for analyzing the shunting machine control signal to obtain an analysis signal under a preset format, matching the analysis signal with a plurality of preset shunting signaling to obtain a target shunting signaling, and generating the display information of a repeater controller lamp corresponding to the target shunting signaling, wherein the format of the preset shunting signaling is the preset format;

the display panel is connected with the repeater main board and is used for displaying the repeater controller lamp display information;

the player is used for playing the first voice signal.

According to the wireless repeater provided by the invention, the display panel comprises a preset number of lamps, and the number and the color of the lamps are consistent with the lamp display information of the shunting controller;

the lamp display information of the multiplex computer controller is used for controlling the switch of the preset number of lamps.

According to the wireless repeater provided by the invention, the repeater body further comprises a microphone;

the microphone is used for collecting a second voice signal;

the wireless communication module is also used for sending the second voice signal to other equipment of the shunting system in a wireless communication mode.

The wireless repeater provided by the invention further comprises a frequency point adjusting component;

the frequency point adjusting component is connected with the wireless communication module, and is used for adjusting the communication frequency point of the wireless communication module to a target frequency point, and the target frequency point corresponds to a shunting controller to be communicated.

According to the wireless repeater provided by the invention, the frequency point adjusting component is further used for determining the target tuning number of the shunting controller to be communicated and determining the target frequency point written in the corresponding channel based on the target tuning number.

According to the wireless repeater provided by the invention, the wireless communication module is further used for: detecting a wireless connection state between the repeater controller and the repeater controller, and synchronizing the wireless connection state to the repeater body;

the repeater body is also used for prompting communication faults through voice under the condition that the duration of disconnection of the wireless connection state exceeds a preset threshold value.

According to the present invention, there is provided a wireless repeater, the wireless communication module comprising: at least one of a digital radio, a WiFi module, a Bluetooth module, a 4G module and a 5G module.

The invention also provides a shunting operation system, which comprises a shunting machine controller and the wireless repeater:

the shunting controller is used for receiving shunting signaling sent by the shunting handheld station, generating shunting control signals and voice signals, and sending the shunting control signals and voice signals to the wireless repeater in a wireless communication mode.

The wireless repeater and the shunting operation system provided by the invention have the advantages that the wireless repeater comprises the wireless communication module, the wireless communication module is used for receiving the shunting control signal and the first voice signal sent by the shunting controller in a wireless communication mode, the wireless repeater does not need to be wired in advance, can be conveniently placed on a temporary lead locomotive at any time to carry out shunting operation, the defect of a wired mode is solved, the convenience of shunting operation is improved, the shunting operation efficiency is further improved, frequent carrying and changing terminal moving is not needed, and the shunting operation safety is improved; and the contents of the shunting machine control signal and the first voice signal are consistent, so that the accuracy and the reliability of the received shunting machine control signal can be ensured from two layers, and the accuracy and the reliability of the reproduction contents of the subsequent wireless repeater are further ensured.

Drawings

In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a wireless repeater provided by the present invention;

FIG. 2 is a schematic diagram of the structure of the repeater body according to the present invention;

FIG. 3 is a schematic diagram of a shunting operation system according to the present invention;

FIG. 4 is a second schematic diagram of a shunting operation system according to the present invention;

fig. 5 is a schematic flow chart of a shunting operation method provided by the invention.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the related art, the problem of double-end double-indicating of the fixed shunting service machine is solved by the machine controller double-indicating device in a wired mode, but the double-end double-indicating requirement of temporary shunting of the service locomotive cannot be solved, because all the service locomotives cannot be wired in advance. In addition, the cable arrangement is a large project, and the locomotive floor of more than 20 meters needs to be lifted up to carry out travelling wires.

There is also a problem with using a wired approach: the cables which are arranged in advance are easy to age and wear in the long-term use process, and the use on site is affected. Therefore, the wired system has a great limitation.

In addition, a temporary lead locomotive is required to be used for shunting operation in many times, and the functions of the cable controller cannot be expanded on the lead locomotive in advance to reach the functions. Therefore, in many times, when the temporary lead locomotive is used for shunting, a driver needs to frequently take and change the terminal to move, and the shunting controller is often not matched with the LKJ, so that the shunting operation has great potential safety hazard.

In view of the foregoing, the present invention provides a wireless repeater, and fig. 1 is a schematic structural diagram of the wireless repeater provided by the present invention, as shown in fig. 1, the wireless repeater includes:

the wireless communication module 100 is configured to receive a shunting machine control signal and a first voice signal sent by a shunting machine controller in a wireless communication manner; the shunting machine control signal is consistent with the content of the first voice signal;

the repeater body 200 is connected with the wireless communication module, and is configured to match the shunting machine control signal with a plurality of preset shunting signaling to obtain a target shunting signaling, generate display information of a repeater corresponding to the target shunting signaling, display the display information of the repeater, and play the first voice signal.

Specifically, considering that the common method is to perform wired function expansion on the locomotive controller on the lead locomotive, when a temporary lead locomotive is used, a driver needs to frequently carry and change the terminal to move and set the terminal, and the locomotive controller is often not matched with LKJ for use, so that the shunting operation has great potential safety hazard, and the cable which is arranged in advance is easy to age, wear and the like in the long-term use process, thereby influencing the conditions of on-site use and the like. In the embodiment of the invention, the wireless communication module 100 is arranged in the repeater, and the wireless communication module 100 is used for receiving the shunting control signal and the first voice signal sent by the shunting controller in a wireless communication mode, wherein the shunting controller refers to a control center of a train braking system and can actively control the direction, the speed, the angle and the response time of a train.

The shunting machine controller is one of three components of a wireless shunting lamp display equipment system of a railway, and the shunting lamp display equipment system comprises a shunting machine controller, a shunting zone long platform and a shunting handheld platform.

The wireless communication module may be a digital radio station, or may be at least one of a WiFi module, a bluetooth module, a 4G module, and a 5G module, which is not limited in particular in the embodiment of the present invention.

In addition, the wireless communication module can also detect the wireless connection state with the shunting controller, so that the effect of timely detecting the wireless connection state can be achieved, and the phenomenon that the normal work of the wireless repeater is influenced due to the fact that the disconnection time of the wireless communication module and the shunting controller is too long is avoided.

The shunting machine control signal refers to a signal sent by the shunting machine controller and used for controlling a train, the shunting machine control signal can comprise stopping, propelling and starting, connecting, sliding and decelerating, and ten vehicles, and can also comprise stopping, propelling, starting, connecting, sliding, decelerating, ten vehicles, five vehicles, three vehicles, emergency stopping, unlocking and the like, and the embodiment of the invention is not limited in particular.

The contents of the shunting machine control signal and the first voice signal are consistent, namely, when the shunting machine control signal is parking, the first voice signal is also parking; when the shunting machine control signal is a sliding signal, the first voice signal is also a sliding signal; when the shunting machine control signal is deceleration, the first voice signal is also deceleration, and the embodiment of the invention is not particularly limited to this.

It can be understood that the contents of the shunting machine control signal and the first voice signal are consistent, and the accuracy and the reliability of the received shunting machine control signal can be ensured from two layers, so that the accuracy and the reliability of the shunting machine control signal received by the repeater body are ensured, and the accuracy and the reliability of the repeated contents of the subsequent wireless repeaters are further ensured.

The repeater body 200 is connected with the wireless communication module, and is configured to match the shunting machine control signal with a plurality of preset shunting signaling to obtain a target shunting signaling, generate display information of a repeater light corresponding to the target shunting signaling, display the display information of the repeater light, and play the first voice signal.

The repeater body 200 herein may include a repeater main board, a display board, and a player.

The preset shunting signaling is a preset standard signal for shunting, and the preset shunting signaling can comprise parking, propelling and starting, connecting, sliding and decelerating, and ten vehicles, and can also comprise parking, propelling, starting, connecting, sliding and decelerating, ten vehicles, five vehicles, three vehicles, emergency parking and unlocking, and the embodiment of the invention is not limited in particular.

The preset shunting signaling can be in a code form, the code can be hexadecimal, octal, binary and the like, and the embodiment of the invention is not limited in particular.

Here, the shunting machine control signal and the plurality of preset shunting signaling can be matched, the shunting machine control signal can be analyzed first, and then the analyzed signal obtained through analysis is matched with the plurality of preset shunting signaling to obtain the target shunting signaling. The parsing signal may be in the form of codes, and accordingly, the codes may be hexadecimal, octal, binary, etc., which is not particularly limited in the embodiment of the present invention.

The target shunting signaling refers to a signal finally used for shunting, and the target shunting signaling can be parking, pushing, starting and the like, and the embodiment of the invention is not particularly limited.

The hexadecimal is taken as an example of the code, and the name and the code corresponding to the preset shunting signaling are shown in the following table 1:

TABLE 1 preset names and codes corresponding to shunting signaling

As shown in table 1, the code corresponding to the parking signal in the preset shunting signaling may be 0XA1, the code corresponding to the propulsion signal in the preset shunting signaling may be 0XA2, and the code corresponding to the unlocking signal in the preset shunting signaling may be 0XF1.

Here, the display information of the display machine corresponding to the target shunting signaling refers to the display information of the display machine consistent with the shunting machine, where the display information of the display machine can be used to control the switch of a preset number of lamps, the preset number can be 4, or 5, etc., and the embodiment of the invention is not limited in particular.

That is, the display information of the display controller can reflect the contents of the shunting control signal and the first voice signal, and the display information of the display controller is consistent with the contents of the shunting control signal and the first voice signal.

It can be understood that the repeater in a wireless mode does not need to be wired in advance, and can be conveniently placed on the temporary lead locomotive at any time to carry out shunting operation, so that the defect of a wired mode is overcome, convenience of shunting operation is improved, and efficiency of shunting operation is further improved. Therefore, the wireless repeater can replace the shunting controller to realize the function of the shunting controller when a driver changes the end for operation, namely, the wireless repeater has important application and practical value.

The wireless repeater provided by the embodiment of the invention comprises a wireless communication module, wherein the wireless communication module is used for receiving the shunting machine control signal and the first voice signal sent by the shunting machine controller in a wireless communication mode, the wireless repeater does not need to be wired in advance, and can be conveniently placed on a temporary lead locomotive at any time to carry out shunting operation, so that the defect of a wired mode is overcome, the shunting operation convenience is improved, the shunting operation efficiency is further improved, frequent carrying and changing of ends is not needed, and the shunting operation safety is improved; and the contents of the shunting machine control signal and the first voice signal are consistent, so that the accuracy and the reliability of the received shunting machine control signal can be ensured from two layers, and the accuracy and the reliability of the reproduction contents of the subsequent wireless repeater are further ensured.

Based on the above embodiment, fig. 2 is a schematic structural diagram of a repeater body provided by the present invention, and as shown in fig. 2, the repeater body 200 includes a repeater motherboard 210, a display panel 220, and a player 230:

the repeater motherboard 210 is configured to parse the shunting machine control signal to obtain a parsed signal in a preset format, and match the parsed signal with a plurality of preset shunting signaling to obtain a target shunting signaling, and generate display information of a repeater machine controller corresponding to the target shunting signaling, where the format of the preset shunting signaling is the preset format;

the display board 220 is connected to the repeater motherboard 210, and is used for displaying the display information of the repeater controller;

the player 230 is configured to play the first voice signal.

Specifically, the repeater body 200 may include a repeater motherboard 210, a display board 220, and a player 230, where the repeater motherboard 210 is configured to parse a shunting control signal to obtain a parsed signal in a preset format, and match the parsed signal with a plurality of preset shunting signaling to obtain a target shunting signaling, so as to generate display information of a repeater controller lamp corresponding to the target shunting signaling.

The parsing signal may be in the form of codes, and accordingly, the codes may be hexadecimal, octal, binary, etc., which is not particularly limited in the embodiment of the present invention.

The format of the preset shunting signaling is a preset format, namely, a hexadecimal format, an octal format, a binary format and the like, and the embodiment of the invention is not particularly limited.

The material of the repeater motherboard 210 may be an OB board.

For example, the preset format is hexadecimal, the repeater main board analyzes the shunting machine control signal, the analysis signal under the preset format can be 0XA4, as shown in table 1, and the analysis signal is matched with a plurality of preset shunting signaling to obtain the target shunting signaling as "connection".

The display panel 220 is connected to the repeater motherboard 210 for displaying information from the repeater controller lamps. The display panel 220 may include a preset number of lamps, and the preset number may be 4, 5, etc., which is not particularly limited in the embodiment of the present invention. Here, the lamp of the display panel may be an LED lamp.

The number and the color of the lamps are consistent with the lamp display information of the shunting controller.

The lamp display information of the double-display controller is used for controlling the switch of the preset number of lamps, namely, the lamp on or off of the preset number of lamps can be controlled.

It can be understood that the display information of the reset controller can synchronously reset the current display content of the display of the shunting controller, so that the frequent carrying and changing of the terminal is not required to be moved during shunting operation, the safety of shunting operation is improved, the convenience of shunting operation is improved, and the efficiency of shunting operation is further improved.

The player 230 is used for playing the first voice signal, that is, the player 230 can play the first voice signal of "stop" or "push" consistent with the content of the shunting machine control signal, and the like, thereby providing double guarantees for the accuracy and reliability of the reproduction content of the wireless repeater.

Based on the above embodiments, the repeater body 200 further includes a microphone;

the microphone is used for collecting a second voice signal;

Specifically, the repeater body 200 may further include a microphone, where the microphone is configured to collect a second voice signal, where the second voice signal refers to an insert voice signal, that is, when the player 230 plays the first voice signal, the play of the first voice signal is interrupted, and the wireless communication module is further configured to send the second voice signal to the shunting controller in a wireless communication manner, so as to play the second voice signal.

It can be understood that the wireless communication module is further configured to send the second voice signal to other devices of the shunting system in a wireless communication manner, play the second voice signal, where the second voice signal has a higher priority than the first voice signal, so that in an emergency situation, the second voice signal can be obtained, and a corresponding shunting operation can be performed, so that the safety of shunting operation is improved, and the efficiency of shunting operation is also improved to a certain extent.

The wireless repeater provided by the embodiment of the invention further comprises a microphone, wherein the microphone is used for collecting the second voice signal, the wireless communication module is further used for sending the second voice signal to other equipment of the shunting system in a wireless communication mode, and playing the second voice signal, and the second voice signal has a higher priority than the first voice signal, so that the second voice signal can be obtained and corresponding shunting operation can be performed under an emergency condition, the safety of shunting operation is improved, the response time of shunting operation is shortened to a certain extent, and the efficiency of shunting operation is improved.

Based on the embodiment, the device further comprises a frequency point adjusting component;

In particular, in order to avoid interference of other frequency points other than the target frequency point on the communication signal, the wireless repeater may further include a frequency point adjusting component, where the frequency point adjusting component is configured to adjust a frequency point of the wireless repeater, where the frequency point refers to a specific frequency in the radio spectrum, and is generally expressed in megahertz (MHz) or gigahertz (GHz).

The frequency point is a frequency used in the communication process and may be fixed, preset or dynamically changed, which is not particularly limited in the embodiment of the present invention.

The frequency point adjusting component is connected with the wireless communication module, the frequency point adjusting component is used for adjusting the communication frequency point of the wireless communication module to a target frequency point, the target frequency point corresponds to the shunting controller to be communicated, namely, the shunting controller currently wants to communicate with, the frequency point adjusting component of the wireless repeater can be adjusted to the frequency point of the shunting controller, and the frequency point of the shunting controller is the target frequency point.

For example, when the wireless repeater currently wants to communicate with the number 1 shunting controller, the frequency point adjusting component of the wireless repeater can be adjusted to the frequency point of the number 1 shunting controller, and the frequency point of the number 1 shunting controller is the target frequency point.

For another example, when the wireless repeater currently wants to communicate with the No. 3 shunting controller, the frequency point adjusting component of the wireless repeater can be adjusted to the frequency point of the No. 3 shunting controller, and the frequency point of the No. 3 shunting controller is the target frequency point.

It can be understood that the frequency point adjusting component adjusts the communication frequency point of the wireless communication module to the target frequency point, and the radio receiving equipment of other frequency points except the target frequency point can not receive the communication signal, so that the interference of other communication signals to the wireless repeater is avoided, and the accuracy and the reliability of the wireless repeater are further ensured.

Based on the above embodiment, the frequency point adjusting component is further configured to determine a target tuning number of the shunting controller to be communicated, and determine the target frequency point written in the corresponding channel based on the target tuning number.

Specifically, the frequency point adjusting component may be further configured to determine a target tuning number of the shunting controller to be communicated, and determine a target frequency point written in a corresponding channel based on the target tuning number.

The target tuning is the number of the shunting controller which is wanted to be communicated finally, the target tuning corresponds to the target frequency point, the target tuning corresponds to the channel, and the wireless repeater channel knob can be screwed to a plurality of channels according to the target tuning.

It can be understood that the frequency point adjusting component is further configured to determine a target tuning number of the shunting controller to be communicated, determine a target frequency point written in a corresponding channel based on the target tuning number, and radio receiving devices of other frequency points except the target frequency point cannot receive the communication signal, and radio receiving devices of other tuning points except the target tuning number cannot receive the communication signal, and radio receiving devices of other channels except the target tuning number cannot receive the communication signal, thereby avoiding interference of other communication signals to the wireless repeater, and further ensuring accuracy and reliability of the wireless repeater.

It is understood that the corresponding channel determined by the target tone may be fixed, preset or dynamically changed, which is not particularly limited in the embodiment of the present invention.

The frequency point adjusting component is further used for determining the target tuning number of the shunting controller to be communicated, determining the target frequency point written in the corresponding channel based on the target tuning number, receiving no communication signals by radio receiving equipment of other frequency points except the target frequency point, receiving no communication signals by radio receiving equipment of other tuning points except the target tuning number, and receiving no communication signals by radio receiving equipment of other channels except the channel corresponding to the target tuning number, so that interference of other communication signals to the wireless repeater is avoided, and accuracy and reliability of the wireless repeater are further guaranteed.

Based on the above embodiment, the wireless communication module 100 is further configured to: detecting a wireless connection state between the repeater controller and the repeater controller, and synchronizing the wireless connection state to the repeater body;

Specifically, the wireless communication module 100 may also be configured to: the wireless connection state with the shunting controller is detected and synchronized to the repeater body 200.

The repeater body 200 may also be configured to voice prompt a communication failure in the case where the duration of the disconnection of the wireless connection state exceeds a preset threshold.

The preset threshold may be 1 minute, 2 minutes, 3 minutes, or the like, which is not particularly limited in the embodiment of the present invention.

It can be understood that the preset threshold is set, the wireless communication module does not need to detect the wireless connection state with the shunting controller at any time, a large amount of resources are saved, and the loss of the wireless communication module is reduced.

It can be understood that the repeater body prompts the communication fault by voice under the condition that the duration of the disconnection of the wireless connection state exceeds the preset threshold value, so that a locomotive attendant can be timely reminded, and the solving efficiency of the communication fault is improved.

Based on the above embodiment, the wireless communication module includes: at least one of a digital radio, a WiFi module, a Bluetooth module, a 4G module and a 5G module.

Specifically, the wireless communication module may include a digital radio, a digital radio and a WiFi module, and may further include a digital radio, a bluetooth module, a 4G module, a 5G module, and the like, which is not limited in particular by the embodiment of the present invention.

Based on any of the above embodiments, the present invention provides a shunting operation system, and fig. 3 is one of schematic structural diagrams of the shunting operation system provided by the present invention, as shown in fig. 3, the shunting operation system includes a shunting controller 10 and the wireless repeater 20 described above:

the shunting controller 10 is configured to receive a shunting signaling sent by a shunting handheld station, generate a shunting control signal and a voice signal, and send the shunting control signal and the voice signal to the wireless repeater 20 in a wireless communication manner.

Specifically, the shunting operation system may include a shunting controller 10 and a wireless repeater 20, where the shunting controller 10 is configured to receive a shunting signaling sent by a shunting handheld station, generate a shunting control signal and a voice signal, and send the shunting control signal and the voice signal to the wireless repeater 20 in a wireless communication manner.

The shunting signaling refers to an operation instruction sent by the shunting handheld platform to the train, and the shunting signaling can be parking, connecting, rolling, decelerating, ten cars, five cars, three cars, emergency parking, unlocking and the like, and the embodiment of the invention is not particularly limited.

The wireless communication mode may be a digital radio station, a WiFi module, a bluetooth module, a 4G module, a 5G module, etc., which is not limited in particular in the embodiment of the present invention.

The shunting operation system provided by the embodiment of the invention can comprise a shunting machine controller and a wireless repeater, wherein the shunting machine controller is used for receiving train operation instructions input by a shunting handheld station, generating shunting machine control signals and voice signals and sending the shunting machine control signals and the voice signals to the wireless repeater in a wireless communication mode, the wireless repeater does not need to be wired in advance, and can be conveniently placed on a temporary service locomotive at any time to carry out shunting operation, so that the defect of a wired mode is overcome, the shunting operation convenience is improved, the shunting operation efficiency is further improved, and the shunting operation safety is improved without frequent carrying and arranging of a terminal; and the contents of the shunting machine control signal and the first voice signal are consistent, so that the accuracy and the reliability of the received shunting machine control signal can be ensured from two layers, and the accuracy and the reliability of the reproduction contents of the subsequent wireless repeater are further ensured.

Based on the above embodiment, the train operation monitoring device is further included:

the train operation monitoring device is connected with the shunting machine controller and is used for monitoring the control operation condition of the shunting machine controller.

Specifically, the shunting operation system can further comprise a train operation monitoring device, wherein the train operation monitoring device is connected with the shunting controller and is used for monitoring the control operation condition of the shunting controller.

Namely, by using the wireless repeater, only when the shunting operation starts, the shunting controller is connected with the train operation monitoring device (LKJ) in the main cab, the wireless repeater is placed in another cab and is not required to be connected with the LKJ, and the driver changing end is not required to carry any equipment in the whole shunting operation process, so that the safety of the shunting operation is improved.

For example, LKJ automatically controls the shunting running speed according to the instruction sent by a shunting commander to prevent overspeed running of a driver; when the operator uses the parking instruction and the emergency parking instruction to carry out self protection, misoperation of a driver can be prevented, the situation that the personnel safety of the operator is endangered due to movement of a shunting train can be replaced, the emergency parking is more timely and safer in emergency, and meanwhile, the working intensity of the driver is greatly reduced.

That is, the control operation condition of the shunting controller includes at least one of a speed of the shunting controller, a parking of the shunting controller, and an emergency parking condition.

According to the shunting operation system provided by the embodiment of the invention, the train operation monitoring device is connected with the shunting controller, and is used for monitoring the control operation condition of the shunting controller, so that misoperation of a driver can be prevented, and the emergency stop is more timely and safer in an emergency situation, and meanwhile, the working intensity of the driver is greatly reduced.

Based on any one of the above embodiments, the present invention provides a shunting operation system, and fig. 4 is a second schematic structural diagram of the shunting operation system provided by the present invention, as shown in fig. 4:

the shunting operation system can comprise a shunting machine controller, a wireless repeater and a train operation monitoring device, wherein a digital radio station is arranged in the shunting machine controller, a digital radio station is arranged in the wireless repeater, an antenna is further arranged on the shunting machine controller, and an antenna is also arranged on the wireless repeater.

The shunting machine controller is used for receiving train operation instructions input by the shunting handheld station, generating shunting machine control signals and voice signals, and sending the shunting machine control signals and voice signals to the wireless repeater in a wireless communication mode.

Based on any one of the above embodiments, the present invention provides a shunting operation method, and fig. 5 is a schematic flow chart of the shunting operation method provided by the present invention, as shown in fig. 5, a flow chart of shunting operation performed by applying the shunting operation system provided by the present invention is as follows:

1) Before the wireless repeater is used, the frequency points of each tone are written into the corresponding channels, namely 1 frequency modulation point is written into 1 channel, 2 frequency modulation point is written into 2 channel, and so on. The tuning of the wireless repeater is the same as the channel number, i.e. several channels are turned on as several tunes (different tuning groups in the same yard have different tuning numbers to show distinction, each tune has different operation frequency points).

2) Before the wireless repeater is started, the channel knob of the wireless repeater needs to be screwed to a plurality of channels according to the currently used tuning number, and after the wireless repeater is started, the voice broadcasting tuning number information of the wireless repeater can be heard.

3) Before shunting operation, shunting group personnel put the shunting controller and the wireless repeater on the locomotive and then respectively put the shunting controller and the wireless repeater in cabs at two ends of the lead locomotive, and the shunting controller is connected with LKJ by using an LKJ connecting wire, and the shunting controller and the LKJ are always in a connection state in the operation process.

4) The machine controller and the wireless repeater are started up to test the machine before operation, so that the shunting machine controller and the wireless repeater can work normally.

5) And starting shunting operation, and synchronously displaying lamp display information of a reset controller of the shunting controller by the wireless repeater in the shunting operation process, and broadcasting a current voice signal.

6) During shunting operation, a driver does not need to move any equipment at the end, and only needs to move by personnel in the two cabs.

7) After the operation is finished, the shunting group personnel dismount the machine controller and the LKJ connecting wire and take away the shunting machine controller and the wireless repeater.

According to the method provided by the embodiment of the invention, the wireless repeater does not need to be wired in advance, and can be conveniently placed on the temporary lead locomotive at any time to carry out shunting operation, so that the defect of a wired mode is overcome, the convenience of shunting operation is improved, the efficiency of shunting operation is further improved, and the safety of shunting operation is improved without frequently carrying and changing the terminal to move; and the contents of the shunting machine control signal and the first voice signal are consistent, so that the accuracy and the reliability of the received shunting machine control signal can be ensured from two layers, and the accuracy and the reliability of the reproduction contents of the subsequent wireless repeater are further ensured.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A wireless repeater, comprising:

the repeater body is connected with the wireless communication module and is used for matching the shunting machine control signal with a plurality of preset shunting signaling to obtain a target shunting signaling, generating repeater light display information corresponding to the target shunting signaling, synchronizing the repeater light display information and playing the first voice signal.

2. The wireless repeater of claim 1, wherein the repeater body comprises a repeater motherboard, a display panel, and a player:

the player is used for playing the first voice signal.

3. The wireless repeater of claim 2, wherein the display panel includes a predetermined number of lights, the number and color of the lights being consistent with light display information of the shunting controller;

4. The wireless repeater of claim 2, wherein the repeater body further comprises a microphone;

the microphone is used for collecting a second voice signal;

5. The wireless repeater of claim 1, further comprising a frequency point adjustment component;

6. The wireless repeater of claim 5, wherein the frequency bin adjustment component is further configured to determine a target tone number for the shunting controller to be communicated and determine the target frequency bin written in a corresponding channel based on the target tone number.

7. The wireless repeater according to any one of claims 1 to 6, wherein the wireless communication module is further configured to: detecting a wireless connection state between the repeater controller and the repeater controller, and synchronizing the wireless connection state to the repeater body;

8. The wireless repeater according to any one of claims 1 to 6, wherein the wireless communication module includes: at least one of a digital radio, a WiFi module, a Bluetooth module, a 4G module and a 5G module.

9. A shunting operation system, characterized by comprising a shunting controller and a wireless repeater according to any of claims 1 to 8: