CN113490173A - Railway train braking test method and system - Google Patents
Railway train braking test method and system Download PDFInfo
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- CN113490173A CN113490173A CN202110746818.8A CN202110746818A CN113490173A CN 113490173 A CN113490173 A CN 113490173A CN 202110746818 A CN202110746818 A CN 202110746818A CN 113490173 A CN113490173 A CN 113490173A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a railway train brake test method and a system, wherein the method comprises the following steps: after the marshalling of the railway train is finished, carrying out train networking processing on the vehicles in the marshalled railway train; and carrying out a braking test on the railway train after the train networking is finished, and transmitting braking test data to the train inspection terminal through the network. The train networking system can firstly perform train networking on the trains in the marshalled railway train after the marshalling of the railway train is completed, so that the trains in the railway train can form a network, when the braking test is performed on the railway train after the train networking is completed, the braking test data can be transmitted to the train inspection terminal through the network in real time, train inspection personnel can timely acquire the braking test data through the train inspection terminal, the train inspection personnel are not required to go to the trains of the railway train to check the braking test data, the labor intensity of the train inspection personnel is effectively reduced, and the efficiency of the braking test is improved.
Description
Technical Field
The invention relates to the technical field of railway trains, in particular to a railway train braking test method and system.
Background
In order to ensure the driving safety of the railway freight train, a braking test needs to be carried out on the railway train before the railway train is dispatched so as to judge whether a railway train braking system is normal or not.
At present, a network is not formed among vehicles in a railway train, and train inspection personnel are required to check the stroke of a brake cylinder of each vehicle of the train during a brake test before the train is dispatched, so that the labor intensity of the train inspection personnel is high during the brake test of the railway train, and the brake test efficiency is low.
Therefore, when the railway train brake test is carried out, how to effectively reduce the labor intensity of train inspection personnel and improve the efficiency of the brake test is a problem to be solved urgently.
Disclosure of Invention
In view of the above, the invention provides a railway train brake test method, which can effectively reduce the labor intensity of train inspection personnel and improve the efficiency of a brake test during a railway train brake test.
The invention provides a railway train braking test method, which comprises the following steps:
after the marshalling of the railway train is finished, carrying out train networking processing on the vehicles in the marshalled railway train;
and carrying out a braking test on the railway train after the train networking is finished, and transmitting braking test data to the train inspection terminal through the network.
Preferably, the method further comprises:
and when the marshalled railway train arrives at the station, performing train network decompiling processing on the arriving railway train after marshalling.
Preferably, after the completion of the formation of the railway train, the performing of train networking on the train in the railway train after the formation of the railway train includes:
when the pressure of a brake pipe in the marshalled railway train reaches a preset value, awakening a host arranged on the marshalled railway train, a vehicle gateway on each vehicle of the marshalled railway train and a sensor in each vehicle through a brake pipe pressure sensor;
establishing a communication link between a train inspection terminal and a host on the railway train after the formation through a wireless access point;
sending train formation information to a host on the railway train after formation is finished through the train inspection terminal;
sending corresponding messages to vehicle gateways on all the vehicles of the marshalled railway train through a host on the marshalled railway train according to the train marshalling information;
and replying information to the host on the marshalled railway train through the vehicle gateway on each vehicle of the marshalled railway train according to the received message until all vehicles in the marshalled railway train reply information to the host on the marshalled railway train to complete train networking.
Preferably, the brake test of the railway train after the train networking is completed and the brake test data is transmitted to the train inspection terminal through the network includes:
sending a braking test instruction to a host on the railway train after the formation is finished through the train inspection terminal;
sending the braking test instruction to a vehicle gateway on each vehicle of the marshalled railway train through a host on the marshalled railway train;
transmitting the braking test command to a sensor arranged on each vehicle of the marshalled railway train through a vehicle gateway arranged on each vehicle of the marshalled railway train;
transmitting the collected brake test data to a vehicle gateway on each vehicle of the marshalled railway train through the vehicle gateway which is arranged on each vehicle of the marshalled railway train;
transmitting the brake test data to a host on the marshalled railroad train through a vehicle gateway on each vehicle of the marshalled railroad train;
and sending the brake test data to the train inspection terminal through the host on the marshalled railway train.
Preferably, when the marshalled railroad train arrives at a station, the performing a train network decompiling process on the marshalled railroad train arriving at the station includes:
when the marshalled railway train arrives at the station, establishing a communication link between a train inspection terminal and a host installed on the marshalled railway train through a wireless access point;
sending train network compiling information to the host installed on the railway train after the formation is finished through the train inspection terminal;
the train network decompiling information is sent to a train gateway on each train of the marshalled railway train through the host computer installed on the marshalled railway train, wherein the host computer installed on the marshalled railway train enters a dormant state after sending the train network decompiling information to the train gateway on each train of the marshalled railway train;
and informing the sensor in each vehicle of the marshalled railway train of dormancy through the vehicle gateway on each vehicle of the marshalled railway train, wherein the vehicle gateway on each vehicle of the marshalled railway train enters a dormant state after informing the sensor in each vehicle of dormancy.
A railway train brake test system comprising:
the train networking processing device is used for carrying out train networking processing on the train in the marshalled railway train after the marshalling of the railway train is finished;
and the brake test device is used for performing a brake test on the railway train after the train networking is completed and transmitting brake test data to the train inspection terminal through the network.
Preferably, the system further comprises:
and the train network decoding and processing device is used for performing train network decoding and processing on the railway train which arrives at the station and is subjected to the marshalling when the railway train which is subjected to the marshalling arrives at the station.
Preferably, the train networking processing device includes: the system comprises a brake pipe pressure sensor, a wireless access point, a train inspection terminal, a host computer, a vehicle gateway and a sensor, wherein the brake pipe pressure sensor is installed on a railway train after the marshalling is finished, the host computer is installed on the railway train after the marshalling is finished, the vehicle gateway is installed on each vehicle of the railway train after the marshalling is finished, and the sensor is installed on each vehicle of the railway train after the marshalling is finished; wherein:
the brake pipe pressure sensor is used for awakening the host installed on the railway train after the marshalling is finished, the vehicle gateway on each vehicle of the railway train after the marshalling is finished and the sensor on each vehicle of the railway train after the marshalling is finished when the pressure of the brake pipe in the railway train after the marshalling is finished reaches a preset value;
the train inspection terminal is used for establishing a communication link with the host computer installed on the railway train after the formation through the wireless access point;
the train inspection terminal is also used for sending train formation information to the host installed on the railway train after formation is finished;
the host computer installed on the marshalled railway train is used for sending corresponding messages to vehicle gateways on all vehicles of the marshalled railway train according to the train marshalling information;
and the vehicle gateway on each vehicle of the marshalled railway train is used for replying information to the host installed on the marshalled railway train according to the received message until all vehicles in the marshalled railway train reply information to the host installed on the marshalled railway train to complete train networking.
Preferably, the braking test apparatus includes: the wireless access point, the train inspection terminal, the host installed on the marshalled railway train, the vehicle gateway on each vehicle of the marshalled railway train and the sensor installed on each vehicle of the marshalled railway train; wherein:
the train inspection terminal is used for sending a braking test instruction to the host on the railway train after the formation is finished;
the host on the marshalled railway train is used for sending the braking test instruction to a vehicle gateway on each vehicle of the marshalled railway train;
the train gateway on each train of the railway train after the marshalling is finished is used for sending the braking test instruction to the sensor arranged on each train of the railway train after the marshalling is finished;
the sensors arranged on the vehicles of the railway train after the marshalling are used for sending the collected brake test data to vehicle gateways on the vehicles of the railway train after the marshalling is finished;
the train gateways on the trains of the marshalled railway train are used for sending the brake test data to the host computers on the railway train after the marshalling is finished;
and the host on the marshalled railway train is used for sending the brake test data to the train inspection terminal.
Preferably, the train network codec processing device includes: the system comprises a host computer, a wireless access point, a train inspection terminal, a train gateway and a sensor, wherein the host computer, the wireless access point, the train inspection terminal, the train gateway and the sensor are arranged on a railway train after the marshalling is finished; wherein:
the train inspection terminal is used for establishing a communication link with the host installed on the railway train after the formation through the wireless access point when the railway train after the formation arrives at the station;
the train inspection terminal is also used for sending train network decoding information to the host installed on the railway train after the formation is finished;
the host installed on the marshalled railway train is used for sending the train network decompiling information to the train gateways on the vehicles of the marshalled railway train, wherein the host installed on the marshalled railway train enters a dormant state after sending the train network decompiling information to the train gateways on the vehicles of the marshalled railway train;
the train gateways on the railways train after the marshalling are used for informing the sensor on each train of the railways train after the marshalling is completed to sleep, wherein the train gateways on each train of the railways train after the marshalling is completed enter a sleep state after informing the sensor in each train of the sensor to sleep.
In summary, the present invention discloses a method for testing braking of a railroad train, when a braking test of a railroad train is required, firstly, after the railroad train completes a formation, train networking processing is performed on the train in the railroad train after the formation is completed; and carrying out a braking test on the railway train after the train networking is finished, and transmitting braking test data to the train inspection terminal through the network. The train networking system can firstly perform train networking on the trains in the marshalled railway train after the marshalling of the railway train is completed, so that the trains in the railway train can form a network, when the braking test is performed on the railway train after the train networking is completed, the braking test data can be transmitted to the train inspection terminal through the network in real time, train inspection personnel can timely acquire the braking test data through the train inspection terminal, the train inspection personnel are not required to go to the trains of the railway train to check the braking test data, the labor intensity of the train inspection personnel is effectively reduced, and the efficiency of the braking test is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a method flowchart of an embodiment 1 of a railway train braking test method disclosed in the present invention;
FIG. 2 is a flowchart of a method of an embodiment 2 of a railway train braking test method disclosed in the present invention;
FIG. 3 is a flow chart of a train networking processing method disclosed by the present invention;
FIG. 4 is a flow chart of a braking test according to the present disclosure;
FIG. 5 is a flowchart of a train network decompiling processing method disclosed in the present invention;
FIG. 6 is a schematic structural diagram of an embodiment 1 of a railway train braking test system disclosed by the present invention;
FIG. 7 is a schematic structural diagram of an embodiment 2 of a railway train braking test system disclosed in the present invention;
fig. 8 is a schematic structural diagram of a train networking processing device disclosed by the invention;
FIG. 9 is a schematic structural diagram of a brake test apparatus according to the present disclosure;
fig. 10 is a schematic structural diagram of a train network codec processing device disclosed in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, which is a flowchart of embodiment 1 of the railway train braking test method disclosed in the present invention, the method may include the following steps:
s101, after the marshalling of the railway train is finished, carrying out train networking processing on the vehicles in the marshalled railway train;
when a braking test needs to be carried out on the railway train, after each vehicle of the railway train is marshalled, the train networking is carried out on each vehicle in the marshalled railway train, so that the vehicles in the railway train can form a network.
S102, performing a braking test on the railway train after the train networking is completed, and transmitting braking test data to a train inspection terminal through a network.
After train networking processing is carried out on the trains in the marshalled railway train, braking tests are further carried out on the railway train after the train networking is finished, in the braking test process, each train of the railway train transmits braking test data to a train inspection terminal through a network, and train inspection personnel can obtain the braking test data in time through the train inspection terminal.
In summary, in the above embodiment, when the braking test of the railway train is required, first, after the completion of the formation of the railway train, the train networking process is performed on the train in the railway train after the formation of the railway train is completed; and carrying out a braking test on the railway train after the train networking is finished, and transmitting braking test data to the train inspection terminal through the network. The train brake test system has the advantages that train networking can be carried out on the trains in the marshalled railway train after the marshalling of the railway train is completed, so that the trains in the railway train can form a network, when the brake test is carried out on the railway train after the train networking is completed, brake test data can be transmitted to the train inspection terminal through the network in real time, train inspection personnel can obtain the brake test data in time through the train inspection terminal, the train inspection personnel are not required to go to the trains to check the brake test data, the labor intensity of the train inspection personnel is effectively reduced, and the efficiency of the brake test is improved.
As shown in fig. 2, which is a flowchart of embodiment 2 of the railway train braking test method disclosed in the present invention, the method may include the following steps:
s201, after the marshalling of the railway train is finished, carrying out train networking processing on the vehicles in the marshalled railway train;
when a braking test needs to be carried out on the railway train, after each vehicle of the railway train is marshalled, the train networking is carried out on each vehicle in the marshalled railway train, so that the vehicles in the railway train can form a network.
S202, performing a braking test on the railway train after the train networking is completed, and transmitting braking test data to a train inspection terminal through a network;
after train networking processing is carried out on the trains in the marshalled railway train, braking tests are further carried out on the railway train after the train networking is finished, in the braking test process, each train of the railway train transmits braking test data to a train inspection terminal through a network, and train inspection personnel can obtain the braking test data in time through the train inspection terminal.
And S203, after the marshalled railway train arrives at the station, performing train network decompiling processing on the railway train arriving at the station after the marshalling is finished.
After the railway train finishes the braking test, ensure the railway train is safe and trouble-free, the railway train can run, after the railway train which finishes marshalling runs to the station, can also carry on the train network to the railway train which finishes marshalling that arrives at the station and decompose and compile and process, can facilitate each vehicle of the railway train to carry on the train network deployment and braking test of the next time through the network is decomposed and compiled and processed.
In summary, in this embodiment, on the basis of the above embodiment, after the marshalled railroad train arrives at the station, the network decompiling process of the train can be further performed on the railroad train arriving at the station after the marshalling is completed, and the network decompiling process can be used to facilitate the next train networking and braking test for each train of the railroad train.
Specifically, in the above embodiment, after the railway train completes the formation, one implementation manner of the train networking process performed on the train in the railway train after the formation is completed is as shown in fig. 3, and the method may include the following steps:
s301, when the pressure of a brake pipe in the marshalled railway train reaches a preset value, awakening a host installed on the marshalled railway train, a vehicle gateway on each vehicle of the marshalled railway train and a sensor in each vehicle through a brake pipe pressure sensor;
when train networking of vehicles in a railway train is required, when the pressure of a brake pipe in the railway train after completion of marshalling reaches a preset value, for example, when the pressure of the brake pipe reaches 400KPa, a brake pipe pressure sensor in the railway train is awakened, and then a host installed on the railway train, a gateway in each vehicle, and a sensor in each vehicle are awakened through the brake pipe pressure sensor.
S302, establishing a communication link between a train inspection terminal and a host on the marshalled railway train through a wireless access point;
and then, providing a WIFI signal through an AP (Wireless Access Point), and establishing a communication link between the train inspector and the host through the train inspection terminal.
S303, sending train marshalling information to a host on the marshalled railway train through a train inspection terminal;
after the train inspection terminal establishes a communication link with the host, train inspection personnel use the AP to provide a wireless network to send train formation information to the host of the railway train through the train inspection terminal.
S304, sending corresponding messages to vehicle gateways on all the vehicles of the marshalled railway train through a host on the marshalled railway train according to the train marshalling information;
after receiving the train formation information sent by the train inspection terminal, the host computer of the railway train further sends corresponding messages to the train gateways on each train of the railway train according to the received train formation information.
S305, replying information to the host on the marshalled railway train through the vehicle gateway on each vehicle of the marshalled railway train according to the received message until all vehicles in the marshalled railway train reply information to the host on the marshalled railway train, and then completing train networking.
After receiving the message sent by the host of the railway train, the vehicle gateways on all the vehicles of the railway train reply the message to the host of the railway train, and after the vehicle gateways of all the vehicles in the railway train want the host of the railway train to reply the message, all the vehicles of the railway train complete the train networking.
Specifically, in the above embodiment, one implementation manner of performing a braking test on a railway train after the train networking is completed and transmitting braking test data to a train inspection terminal through a network is shown in fig. 4, and the implementation manner may include the following steps:
s401, sending a braking test instruction to a host on the railway train after marshalling is finished through a train inspection terminal;
after each vehicle in the railway train completes the train networking, the train inspection personnel can issue a braking test instruction, for example, an abbreviated test instruction, through the train inspection terminal. Then, the train inspection terminal sends the braking test instruction to a main machine of the railway train by utilizing the AP to provide a wireless network.
S402, sending a braking test instruction to a vehicle gateway on each vehicle of the marshalled railway train through a host on the marshalled railway train;
and after receiving the brake test instruction, the host of the railway train further sends the brake test instruction to the corresponding vehicle gateway on the networked vehicle. For example, when the brake test command is an abbreviated test command, the host computer of the railroad train sends the abbreviated test command to the vehicle gateway of the last train of the railroad train.
S403, sending a braking test instruction to a sensor arranged on each vehicle of the marshalled railway train through a vehicle gateway on each vehicle of the marshalled railway train;
after receiving the brake test command, the vehicle gateway further sends the brake test command to all sensors of the vehicle, for example, the vehicle gateway sends the simplified test command to a brake cylinder pressure sensor and a brake cylinder stroke sensor of the vehicle.
S404, sending the acquired brake test data to a vehicle gateway on each vehicle of the marshalled railway train through a sensor arranged on each vehicle of the marshalled railway train;
and then sending a test instruction of brake pipe decompression 100KPa through a train inspection terminal, and informing a locomotive driver of reducing the pressure of 100KPa through the locomotive. And sending the collected brake test data to a vehicle gateway of the vehicle through a sensor on the vehicle. For example, the monitoring data is sent to the vehicle gateway through a brake cylinder pressure sensor and a brake cylinder travel sensor.
S405, sending the brake test data to a host on the marshalled railway train through a train gateway on each train of the marshalled railway train;
and after receiving the brake test data, the vehicle gateway further sends the received brake test data to a host of the railway train. For example, the vehicle gateway transmits the monitoring data of the brake cylinder pressure sensor and the brake cylinder stroke sensor to a host computer of the railway train.
And S406, sending the brake test data to a train inspection terminal through the host on the marshalled railway train.
The host of the railway train provides wireless network by using the AP to send the received test data to the train inspection terminal, and train inspection personnel can obtain the brake test data in time through the train inspection terminal. For example, a main machine of a railway train sends monitoring data of a brake cylinder pressure sensor and a brake cylinder stroke sensor to a train inspection terminal, and a train inspector can judge whether the brake cylinder pressure and the stroke of the last train are normal or not by checking the monitoring data of the brake cylinder pressure sensor and the brake cylinder stroke sensor. Compared with the prior art, the train inspection personnel do not need to go to each vehicle of the railway train to check the brake test data, the labor intensity of the train inspection personnel is effectively reduced, and the efficiency of the brake test is improved.
Specifically, in the above embodiment, after the marshalled railroad train arrives at the station, one implementation manner of performing train network decompiling processing on the arriving marshalled railroad train is shown in fig. 5, and may include the following steps:
s501, when the marshalled railway train arrives at a station, establishing a communication link between a train inspection terminal and a host installed on the marshalled railway train through a wireless access point;
when a railway train arrives at a station, in order to facilitate the next train networking of the vehicles in the railway train, network decompiling processing needs to be carried out on the vehicles in the railway train.
When the network decoding processing is required to be carried out on the vehicles in the railway train, firstly, the train inspection personnel establish communication link with the host through the train inspection terminal through the WIFI signal provided by the AP.
S502, sending train network de-compiling information to a host installed on the marshalled railway train through a train inspection terminal;
and then, sending train network de-compiling information to a host on the railway train through a train inspection terminal.
S503, sending train network de-compiling information to a train gateway on each train of the marshalled railway train through a host installed on the marshalled railway train, wherein the host installed on the marshalled railway train enters a dormant state after sending the train network de-compiling information to the train gateway on each train of the marshalled railway train;
after receiving the train network decoding information, the host on the railway train sends the received train network decoding information to the vehicle gateways on each vehicle of the railway train. The host computer on the railway train enters a dormant state after sending the codec information to the vehicle gateway on each vehicle of the railway train.
And S504, informing the sensor in each vehicle of the marshalled railway train to sleep through the vehicle gateway on each vehicle of the marshalled railway train, wherein the vehicle gateway on each vehicle of the marshalled railway train enters a sleep state after informing the sensor in each vehicle of the sleep state.
After receiving the train network decoding information, the vehicle gateway on each vehicle informs a sensor in the vehicle to sleep, and the sensor in the vehicle enters a sleep state after receiving the notification; the vehicle gateway on each vehicle of the railway train enters a dormant state after informing the sensor in each vehicle of dormancy. After the host of the railway train enters a dormant state, the vehicle gateway of each vehicle enters the dormant state, and the sensor in each vehicle enters the dormant state, the railway train completes train decompiling.
As shown in fig. 6, which is a schematic structural diagram of an embodiment 1 of the railway train braking test system disclosed in the present invention, the system may include:
the train networking processing device 601 is used for performing train networking processing on the train in the marshalled railway train after the marshalling of the railway train is completed;
and the brake test device 602 is used for performing a brake test on the railway train after the train networking is completed, and transmitting brake test data to the train inspection terminal through the network.
In summary, the working principle of the railway train brake test system disclosed in this embodiment is the same as that of the railway train brake test method embodiment 1, and is not described herein again.
As shown in fig. 7, which is a schematic structural diagram of an embodiment 2 of the railway train braking test system disclosed in the present invention, the system may include:
the train networking processing device 701 is used for performing train networking processing on the train in the marshalled railway train after the railway train completes marshalling;
the brake test device 702 is used for performing a brake test on the railway train after the train networking is completed and transmitting brake test data to the train inspection terminal through the network;
the train network de-encoding processing device 703 is configured to perform train network de-encoding processing on the railway train that arrives at the station after the railway train that has completed formation arrives at the station.
In summary, the working principle of the railway train brake test system disclosed in this embodiment is the same as that of the railway train brake test method embodiment 2, and is not described herein again.
Specifically, in the above embodiment, one of the structures of the train networking processing device is as shown in fig. 8, and may include: a brake pipe pressure sensor 801 installed on the railway train after the completion of the composition, a wireless access point 802, a train inspection terminal 803, a host computer 804 installed on the railway train after the completion of the composition, a train gateway 805 on each train of the railway train after the completion of the composition, and a sensor 806 installed on each train of the railway train after the completion of the composition; wherein:
a brake pipe pressure sensor 801 for waking up a host 804 installed on the railway train after completion of the composition, a vehicle gateway 805 on each vehicle of the railway train after completion of the composition, and a sensor 806 in each vehicle when the pressure of a brake pipe in the railway train after completion of the composition reaches a preset value;
the train inspection terminal 803 is used for establishing a communication link with a host 804 installed on the railway train after the formation is finished through the wireless access point 802;
the train inspection terminal 803 is further configured to send train formation information to the host 804 on the railway train after formation is completed;
the host 804 on the marshalled railway train is used for sending corresponding messages to the vehicle gateway 805 on each vehicle of the marshalled railway train according to the train marshalling information;
and the vehicle gateway 805 on each vehicle of the marshalled railway train is used for replying information to the host 804 on the railway train after marshalling is finished according to the received message until all vehicles in the railway train after marshalling finish networking the train after replying information to the host on the railway train after marshalling is finished.
In summary, the operation principle of the train networking processing device is the same as that described in fig. 3, and is not described herein again.
Specifically, in the above embodiment, one of the structures of the braking test device is as shown in fig. 9, and may include: a wireless access point 901, a train inspection terminal 902, a host 903 installed on the marshalled railway train, a vehicle gateway 904 on each vehicle of the marshalled railway train and a sensor 905 installed on each vehicle of the marshalled railway train; wherein:
the train inspection terminal 902 is used for sending a brake test instruction to a host 903 on the railway train after the formation is finished;
a host 903 on the marshalled railroad train for sending a brake test instruction to a vehicle gateway 904 on each vehicle of the marshalled railroad train;
a train gateway 904 on each train of the marshalled railroad train for sending a brake test command to a sensor 905 mounted on each train of the marshalled railroad train;
a sensor 905 installed on each vehicle of the marshalled railroad train for transmitting the collected brake test data to a vehicle gateway 904 on each vehicle of the marshalled railroad train;
the train gateway 904 on each train of the marshalled railway train is used for sending the brake test data to the host computer on the marshalled railway train;
and the main machine 903 on the marshalled railway train is used for sending the brake test data to the train inspection terminal.
In summary, the working principle of the brake test device is the same as that described in fig. 4, and is not described herein again.
Specifically, in the above embodiment, one of the structures of the train network codec processing device is shown in fig. 10, and may include: a host 1001 installed on a railway train having completed a formation, a wireless access point 1002, a train inspection terminal 1003, a train gateway 1004 installed on each train of the railway train having completed the formation, and a sensor 1005 installed on each train of the railway train having completed the formation; wherein:
a train inspection terminal 1003 for establishing a communication link with a host 1001 installed on a railway train after completion of a consist through a wireless access point when the railway train after completion of the consist arrives at a station;
the train inspection terminal 1003 is also used for sending train network de-editing information to a host 1001 installed on the railway train after the formation is finished;
a host 1001 installed on the marshalled railroad train and configured to send train network codec information to a train gateway 1004 on each train of the marshalled railroad train, wherein the host 1001 installed on the marshalled railroad train enters a sleep state after sending train network codec information to the train gateway 1004 on each train of the marshalled railroad train;
the gateway 1004 of each vehicle of the railway train after completion of the formation is used for notifying the sensor 1005 in each vehicle of dormancy, wherein the gateway 1004 of each vehicle of the railway train after completion of the formation enters a dormant state after notifying the sensor 1005 in each vehicle of dormancy.
In summary, the operation principle of the train network codec processing device is the same as that described in fig. 5, and is not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A railway train braking test method is characterized by comprising the following steps:
after the marshalling of the railway train is finished, carrying out train networking processing on the vehicles in the marshalled railway train;
and carrying out a braking test on the railway train after the train networking is finished, and transmitting braking test data to the train inspection terminal through the network.
2. The method of claim 1, further comprising:
and when the marshalled railway train arrives at the station, performing train network decompiling processing on the arriving railway train after marshalling.
3. The method of claim 1 or 2, wherein said performing a train networking process on the vehicles in the marshalled railroad train after the railroad train completes the marshalling comprises:
when the pressure of a brake pipe in the marshalled railway train reaches a preset value, awakening a host arranged on the marshalled railway train, a vehicle gateway on each vehicle of the marshalled railway train and a sensor in each vehicle through a brake pipe pressure sensor;
establishing a communication link between a train inspection terminal and a host on the railway train after the formation through a wireless access point;
sending train formation information to a host on the railway train after formation is finished through the train inspection terminal;
sending corresponding messages to vehicle gateways on all the vehicles of the marshalled railway train through a host on the marshalled railway train according to the train marshalling information;
and replying information to the host on the marshalled railway train through the vehicle gateway on each vehicle of the marshalled railway train according to the received message until all vehicles in the marshalled railway train reply information to the host on the marshalled railway train to complete train networking.
4. The method of claim 3, wherein said performing a braking test on a railroad train after completion of train networking and transmitting braking test data to a train inspection terminal via a network comprises:
sending a braking test instruction to a host on the railway train after the formation is finished through the train inspection terminal;
sending the braking test instruction to a vehicle gateway on each vehicle of the marshalled railway train through a host on the marshalled railway train;
transmitting the braking test command to a sensor arranged on each vehicle of the marshalled railway train through a vehicle gateway arranged on each vehicle of the marshalled railway train;
transmitting the collected brake test data to a vehicle gateway on each vehicle of the marshalled railway train through the vehicle gateway which is arranged on each vehicle of the marshalled railway train;
transmitting the brake test data to a host on the marshalled railroad train through a vehicle gateway on each vehicle of the marshalled railroad train;
and sending the brake test data to the train inspection terminal through the host on the marshalled railway train.
5. The method of claim 2, wherein said performing a train network de-marshalling process on said marshalled railroad train arriving at a station when said marshalled railroad train arrives at a station comprises:
when the marshalled railway train arrives at the station, establishing a communication link between a train inspection terminal and a host installed on the marshalled railway train through a wireless access point;
sending train network compiling information to the host installed on the railway train after the formation is finished through the train inspection terminal;
the train network decompiling information is sent to a train gateway on each train of the marshalled railway train through the host computer installed on the marshalled railway train, wherein the host computer installed on the marshalled railway train enters a dormant state after sending the train network decompiling information to the train gateway on each train of the marshalled railway train;
and informing the sensor in each vehicle of the marshalled railway train of dormancy through the vehicle gateway on each vehicle of the marshalled railway train, wherein the vehicle gateway on each vehicle of the marshalled railway train enters a dormant state after informing the sensor in each vehicle of dormancy.
6. A railway train brake test system, comprising:
the train networking processing device is used for carrying out train networking processing on the train in the marshalled railway train after the marshalling of the railway train is finished;
and the brake test device is used for performing a brake test on the railway train after the train networking is completed and transmitting brake test data to the train inspection terminal through the network.
7. The system of claim 6, further comprising:
and the train network decoding and processing device is used for performing train network decoding and processing on the railway train which arrives at the station and is subjected to the marshalling when the railway train which is subjected to the marshalling arrives at the station.
8. The system according to claim 6 or 7, wherein the train networking processing device comprises: the system comprises a brake pipe pressure sensor, a wireless access point, a train inspection terminal, a host computer, a vehicle gateway and a sensor, wherein the brake pipe pressure sensor is arranged on a railway train after marshalling is finished; wherein:
the brake pipe pressure sensor is used for awakening the host installed on the railway train after the marshalling is finished, the vehicle gateway on each vehicle of the railway train after the marshalling is finished and the sensor on each vehicle of the railway train after the marshalling is finished when the pressure of the brake pipe in the railway train after the marshalling is finished reaches a preset value;
the train inspection terminal is used for establishing a communication link with the host computer installed on the railway train after the formation through the wireless access point;
the train inspection terminal is also used for sending train formation information to the host installed on the railway train after formation is finished;
the host computer installed on the marshalled railway train is used for sending corresponding messages to vehicle gateways on all vehicles of the marshalled railway train according to the train marshalling information;
and the vehicle gateway on each vehicle of the marshalled railway train is used for replying information to the host installed on the marshalled railway train according to the received message until all vehicles in the marshalled railway train reply information to the host installed on the marshalled railway train to complete train networking.
9. The system of claim 6, wherein the brake test device comprises: the wireless access point, the train inspection terminal, the host installed on the marshalled railway train, the vehicle gateway on each vehicle of the marshalled railway train and the sensor installed on each vehicle of the marshalled railway train; wherein:
the train inspection terminal is used for sending a braking test instruction to the host on the railway train after the formation is finished;
the host on the marshalled railway train is used for sending the braking test instruction to a vehicle gateway on each vehicle of the marshalled railway train;
the train gateway on each train of the railway train after the marshalling is finished is used for sending the braking test instruction to the sensor arranged on each train of the railway train after the marshalling is finished;
the sensors arranged on the vehicles of the railway train after the marshalling are used for sending the collected brake test data to vehicle gateways on the vehicles of the railway train after the marshalling is finished;
the train gateways on the trains of the marshalled railway train are used for sending the brake test data to the host computers on the railway train after the marshalling is finished;
and the host on the marshalled railway train is used for sending the brake test data to the train inspection terminal.
10. The system of claim 7, wherein the train network de-encoding processing device comprises: the system comprises a host computer, a wireless access point, a train inspection terminal, a train gateway and a sensor, wherein the host computer, the wireless access point, the train inspection terminal, the train gateway and the sensor are arranged on a railway train after marshalling; wherein:
the train inspection terminal is used for establishing a communication link with the host installed on the railway train after the formation through the wireless access point when the railway train after the formation arrives at the station;
the train inspection terminal is also used for sending train network decoding information to the host installed on the railway train after the formation is finished;
the host installed on the marshalled railway train is used for sending the train network decompiling information to the train gateways on the vehicles of the marshalled railway train, wherein the host installed on the marshalled railway train enters a dormant state after sending the train network decompiling information to the train gateways on the vehicles of the marshalled railway train;
the train gateways on the railways train after the marshalling are used for informing the sensor on each train of the railways train after the marshalling is completed to sleep, wherein the train gateways on each train of the railways train after the marshalling is completed enter a sleep state after informing the sensor in each train of the sensor to sleep.
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