CN115214735A - Subway seat system for improving operation quality of rail transit - Google Patents
Subway seat system for improving operation quality of rail transit Download PDFInfo
- Publication number
- CN115214735A CN115214735A CN202210879923.3A CN202210879923A CN115214735A CN 115214735 A CN115214735 A CN 115214735A CN 202210879923 A CN202210879923 A CN 202210879923A CN 115214735 A CN115214735 A CN 115214735A
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- subway
- seat
- cavity
- module
- air spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
- B61D33/005—Head, arm or footrests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0057—Seats characterised by their mounting in vehicles
- B61D33/0078—Seats characterised by their mounting in vehicles adjustably mounted
Abstract
The invention relates to a subway seat system for improving the running quality of rail transit, which comprises a seat main body, an actuator and a central general control box, wherein the seat main body keeps a certain distance from the side wall of a subway carriage and is fixed on the floor of the carriage through four air spring devices; the central main control box receives data information collected by various sensors in the air spring device, on one hand, the obtained data are processed and transmitted to a railway department, so that the cost can be saved for a subway track maintenance department, and the operation efficiency is improved; on the other hand, the four air spring devices are instructed through the actuator, the four air springs are adjusted in real time to keep the balance of the seat, and the comfort level of passengers taking the subway is improved.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a subway seat system for improving the operation quality of rail transit.
Background
The urban rail transit in China develops rapidly, plays an important role in meeting the traffic trip of people, relieving urban traffic congestion and promoting the development of economic society, and becomes an important carrier for improving the quality of life of urban residents and promoting the people to obtain happiness. Meanwhile, with the improvement of material and culture level, the design requirements of people on the space layout of the internal facilities of the metro vehicle are no longer only on meeting practical requirements and guaranteeing safety, but the riding experience of more comfortable and pleasant trips is aimed at.
At present, the seat layout of six seats is adopted on most of domestic urban subways, the seats are directly fixed on the floor of a carriage, the seat layout is single in function, simple in structure and not high in riding comfort for a long time, the discomfort caused to passengers by starting, stopping, shaking and vibrating in the running process of a train cannot be solved, and the experience of taking the subways by the passengers is greatly reduced.
In addition, when the subway runs on the rail, the different abrasion degrees of the rail can damage the train body of the subway train; the existing maintenance and troubleshooting work aiming at the rail condition is more complicated, the maintenance vehicle is often required to be driven independently to check the rail condition, the efficiency is not high, the maintenance cost is high, and the time consumption is long.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a subway seat system for improving the running quality of rail transit, the seat can be adjusted in real time to improve the comfort of passengers by arranging an air spring and a corresponding control module, and meanwhile, the seat system can collect data in the running process of the subway to be processed and send the data to a railway department, so that the railway maintenance work can be conveniently and efficiently carried out.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a subway seat system for improving the running quality of rail transit comprises a seat body, an actuator and a central main control box, wherein the seat body comprises a seat plate, seat handrails and air spring devices, a plurality of sensors are mounted in the air spring devices, a certain distance is kept between the seat body and the side wall of a subway carriage, the seat body and the side wall of the subway carriage are fixed on the floor of the carriage through four air spring devices, the actuator is mounted below the seat body, and the central main control box is mounted at the top of the carriage; the central master control box, the actuator and the air spring device are in communication connection, and a subway track, a subway seat, a subway carriage and a railway department form an Internet of things system through a 5G technology; the central control box receives data information from various sensors in the air spring devices, on one hand, the obtained data are processed and transmitted to railway departments, on the other hand, commands are issued to the four air spring devices through the actuator, and the four air springs are adjusted in real time to keep the balance of the seat.
Furthermore, a control module is arranged in the central master control box and comprises a main control unit, a power supply module, a communication module, a data processing module and a Beidou satellite positioning module, wherein the main control unit is used for sending instructions to the modules and coordinating the modules to work orderly; the power supply module bears the power supply of each module; the data processing module is used for further converting the data obtained by each sensor into a visible subway track abrasion degree curve of the whole line through a preset model algorithm; the Beidou satellite positioning module can position the dynamic position of the train on the track in real time; the communication module is used for transmitting the information of the subway rail abrasion degree analyzed and processed by the main control unit and the positioning information of the rail abrasion road section obtained by the Beidou satellite positioning system to a railway maintenance department; the Beidou satellite positioning module is matched with the data processing module and the main control unit, corresponding railway abrasion degree indexes are continuously marked along with the position change of the train on the track, and therefore management personnel can conveniently recognize the indexes and management departments can conveniently and efficiently carry out maintenance and repair work.
The ordinate of the subway track wear degree curve is the wear degree of the rails, and the abscissa of the subway track wear degree curve is the position information of each road section obtained by Beidou positioning.
Specifically, the air spring device is connected with the seat main body through a connecting device and fixed on the ground of a carriage through a ground mounting port, and the air spring device comprises a first cavity and a second cavity; the main air chamber is arranged in the first cavity, the auxiliary air chambers are arranged in the second cavity, the first cavity is connected with the second cavity in a sealing mode, and each electromagnetic valve is located in the corresponding auxiliary air chamber.
The first cavity comprises a first cavity body and a base, the second cavity comprises a second cavity body and a cover body, and the cover body, the second cavity body, the first cavity body and the base are sequentially connected in a mode from top to bottom; the upper end of the first cavity body is connected with the second cavity body, and the lower end of the first cavity body is connected with the base; the outer wall of the upper end of the first cavity body is sleeved with a first pressing ring, and the first pressing ring is used for buckling and pressing the upper end of the first cavity body at the lower end of the second cavity body.
The outer wall of first cavity main part is gone up the cover and is equipped with restraint ring and restraint metal covering, the cover is equipped with the second clamping ring on the outer wall of the lower extreme of first cavity main part, is fixed with a plurality of sensors in the second clamping ring.
The sensors include a vibration sensor, a pressure sensor, a height sensor, and a temperature sensor.
Further, the seat plate (23) backrest adopts a dominant division notch type design.
Further, subway seat system is still including establishing the thing networking equipment control device in central master control box, thing networking equipment control device is applied to the thing networking server, includes: the operation request response module is used for responding to an operation request sent by a user terminal through a 5G network and acquiring the Internet of things equipment information and operation information carried by the operation request; and the control request issuing module is used for generating a control request according to the operation request and sending the control request to the Internet of things equipment corresponding to the Internet of things equipment information so as to enable the Internet of things equipment to execute preset operation corresponding to the operation information.
Has the advantages that:
1. the subway seat can adjust the height and the angle of the four air springs in real time in the subway running process to keep the balance of the seat, reduce the vibration of a subway carriage and the influence of start-stop inertia on passengers, and improve the comfort level of the passengers when taking the subway.
2. The seat system is more intelligent and advanced by adopting the technology of the Internet of things of subway seats, subway carriages, subways and railway bureaus.
3. The vibration information directly conducted to the carriage seat through the subway rail is more accurate than the visual information captured by a camera such as visual monitoring, has reference value, combines the subway seat with the rail flaw detection technology, can save cost for subway rail maintenance departments, and improves operation efficiency.
4. The data processing end is placed in the carriage, and the working strength of a track maintenance department is simplified by combining a Beidou satellite positioning system, so that the labor force is greatly liberated, the resources are saved, and the efficiency is improved.
5. The seat plate backrest adopts a gap type design of explicit division, so that the seat plate backrest is beneficial to guiding passengers to sit normally, and the utilization rate of resources is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an air spring assembly;
FIG. 3 is a fragmentary view showing the internal structure of the air spring device;
FIG. 4 is a schematic diagram of a seat system actuator and control module;
FIG. 5 is a schematic view of the overall operation of the seating system;
fig. 6 is a seat system internet of things technology roadmap;
fig. 7 is a schematic distribution diagram of the subway seat system in the subway carriage.
Reference numerals are as follows: 1. a connecting device; 2. a first pressure ring; 3. a confinement ring; 4. a second pressure ring; 5. a cover body; 6. a second cavity body; 7. a constraining metal cover; 8. a first chamber body; 9. a base; 10. a second cavity; 11. a first cavity; 12. a sensor; 13. installing a port on the ground; 14. a main air chamber; 15. an electromagnetic valve; 16. an auxiliary air chamber; 21. an air spring device; 22. a seat armrest; 23. a seat plate; 24. a key hole; 25. a central main control box; 26. And an actuator.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1, a subway seat system for improving the operation quality of rail transit is arranged in a carriage and comprises a seat body, an actuator and a central general control box, wherein the seat body comprises a seat plate 23, seat armrests 22 and four air spring devices 21 below the seat plate, a plurality of sensors are arranged in the air spring devices 21, the seat body keeps a certain distance from the side wall of the subway carriage and is fixed on the floor of the carriage through the four air spring devices 21, the actuator 26 is connected with the seat body and is arranged below the seat body, the central general control box 25 is arranged at the top of the carriage and is provided with a key hole 24 for facilitating maintenance and repair.
The seat plate 23 backrest adopts a gap type design with explicit division, which is beneficial to guiding passengers to normally sit on the seat plate, and improves the utilization rate of resources.
The central master control box 25, the actuator 26 and the air spring device 21 are in communication connection, and as shown in fig. 6, the subway track, the subway seats, the subway carriages and the railway departments form an internet of things system through a 5G technology; the central main control box 25 receives data information collected by various sensors 12 in the air spring devices 21, on one hand, the obtained data are processed and transmitted to railway departments, on the other hand, commands are issued to the four air spring devices 21 through the actuator 26, the four air springs 21 are adjusted in real time to keep the balance of seats, the vibration of a subway carriage in the driving process is reduced, the influence of starting and stopping inertia on passengers is reduced, and the comfort level of the passengers when taking the subway is improved.
The specific structure of the air spring device 21 is shown in fig. 2-3, and comprises a first cavity 11 and a second cavity 10; the main air chamber 14 is disposed inside the first cavity 11, the plurality of auxiliary air chambers 16 is disposed inside the second cavity 10, the first cavity 11 is hermetically connected to the second cavity 10, and each electromagnetic valve 15 is located in the corresponding auxiliary air chamber 16.
The air spring device 21 is connected with the seat main body 23 through the connecting device 1 and fixed on the ground of the carriage through the ground mounting port 13, the first cavity 11 comprises a first cavity main body 8 and a base 9, the second cavity comprises a second cavity main body 6 and a cover body 5, and the cover body 5, the second cavity main body 6, the first cavity main body 8 and the base 9 are sequentially connected from top to bottom; the upper end of the first cavity body 8 is connected with the second cavity body 10, and the lower end is connected with the base 9; the outer wall of the upper end of the first cavity body 8 is sleeved with a first press ring 2, and the upper end of the first cavity body 11 is buckled and pressed on the lower end of the second cavity body 10.
The outer wall of the first cavity body 8 is sleeved with a restraining ring 3 and a restraining metal cover 7, the outer wall of the lower end of the first cavity body 8 is sleeved with a second pressing ring 4, and a plurality of sensors 12 are fixed in the second pressing ring 4; the sensors 12 include vibration sensors, pressure sensors, height sensors, temperature sensors.
Fig. 4 shows a schematic structural diagram of a seat system actuator and a control module, wherein various sensors in the air spring devices are used as data acquisition modules for acquiring corresponding information in the operation process of a subway and transmitting the information to a central main control box, the control module in the central main control box receives data of various sensors in four air spring devices, decision is made through a series of preset codes, and instructions are issued to the four air spring devices through the actuator according to the shaking and inclination angle of the seat in real time, so that a series of uncomfortable feelings caused by the operation condition of the vehicle can be counteracted through the adjustment of the four air spring devices.
The central master control box is internally provided with a control module which comprises a master control unit, a power supply module, a communication module, a data processing module and a Beidou satellite positioning module, wherein the master control unit is used for sending instructions to the modules and coordinating the ordered work of the modules; the power supply module bears the power supply of each module; the data processing module is used for further converting physical data obtained by the vibration sensor, the height sensor, the pressure sensor and the temperature sensor into a visible subway track abrasion degree curve of the whole line through a preset model algorithm, the ordinate is the abrasion degree of the rail, and the abscissa is position information of each road section obtained by Beidou positioning; the Beidou satellite positioning module can position the dynamic position of the train on the track in real time; the communication module is used for transmitting the information of the subway rail abrasion degree analyzed and processed by the main control unit and the positioning information of the rail abrasion road section obtained by the Beidou satellite positioning system to a railway maintenance department through a 5G technology, the Beidou satellite positioning module is matched with the data processing module and the main control unit, corresponding railway abrasion degree indexes are continuously marked along with the position change of a train on the rail, and therefore the management personnel can conveniently recognize the information, and the management department can conveniently and efficiently carry out maintenance and repair work.
As shown in fig. 5, the overall working principle of the seat system is schematically illustrated, the entire seat system is powered by a train, sensors in four air spring devices continuously acquire data of the railway in the running process of the train, and the various sensors transmit the acquired data to a main control unit; on one hand, the pressure sensor arranged below each seat can collect passenger weight information and transmit the passenger weight information to the main control unit, the main control unit collects and processes the information, then judges the pressure information of the passengers and the position information of the passengers on the seats in the row, further sends commands to the actuators below the seats in the row, controls the four air spring devices through the actuators, and adjusts the inclination angle, the height and the like of the seats in the row so as to achieve a balanced state and provide comfortable feeling for the passengers; on the other hand, a central master control box is installed on each carriage of the subway train, a master control unit is arranged in the central master control box, the master control unit constantly collects information of track conditions and positioning information of rail sections of the rails and transmits the information to a rail maintenance department through a network in real time, so that the rail maintenance department can constantly master information such as the service conditions of the rails, unsafe factors and abrasion conditions can be found out in the rails timely, meanwhile, the overall conditions of some emergency conditions can be known in the first time, and rescue and rush-repair tasks can be timely developed.
The Beidou positioning map used by the invention is a professional rail positioning map which is developed by combining urban rail transit departments and Beidou satellite positioning and only has rail information of railways, and the map only has rail information, subway position information and speed information, so that the information of a railway worn section is more accurate.
As shown in fig. 6, the seat system is an internet of things technical route map, an internet of things system is formed by a subway track, a subway seat, a subway carriage and a railway department through a 5G technology, the track can transmit vibration information to the subway seat, the seat can collect information such as pressure, vibration, height, temperature and the like and transmit the information to the subway carriage, data can be directly processed and analyzed in the carriage, track wear degree information and track wear section positioning information are finally obtained, the two kinds of information are transmitted to a network terminal of the railway department through the internet of things, and after the information is received by the railway department, the work such as maintenance and repair of the subway track can be carried out.
The invention also provides a device for controlling the equipment of the internet of things based on the 5G technology, which is applied to the service end of the internet of things of the subway seat system and comprises: the operation request response module is used for responding to an operation request sent by a user terminal through a 5G network and acquiring the Internet of things equipment information and operation information carried by the operation request; and the control request issuing module is used for generating a control request according to the operation request and sending the control request to the Internet of things equipment corresponding to the Internet of things equipment information so as to enable the Internet of things equipment to execute preset operation corresponding to the operation information.
Fig. 7 is a schematic diagram of a subway a-type vehicle, which is a schematic diagram of a front view, a schematic diagram of a top view and a schematic diagram of a bottom view from top to bottom, and shows the distribution positions of the central general control box 25, the actuator 26 and the air spring device 21 in each compartment.
The invention connects the subway seats with the train and the network system of the railway bureau to form an internet of things system, thereby effectively improving the running quality of rail transit, improving the efficiency and reducing the cost.
The central control box arranged on the top of the carriage can continuously collect vibration signals sent by the air spring device, process the signals to obtain the abrasion degree of the subway rail and the position information of railway damage, and transmit the information to the railway maintenance department, thereby being beneficial to the railway maintenance department to efficiently carry out railway maintenance work.
The subway seat can adjust the four air springs in real time in the subway running process to keep the balance of the seat, reduce the influence of the inertia influence of the shaking and starting and stopping of the subway on passengers, and improve the subway riding experience.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. A subway seat system for improving the running quality of rail transit is characterized by comprising a seat body, an actuator (26) and a central main control box (25), wherein the seat body comprises a seat plate (23), seat armrests (22) and air spring devices (21), a plurality of sensors are mounted in the air spring devices (21), the seat body and the side wall of a subway carriage keep a certain distance and are fixed on the floor of the carriage through the four air spring devices (21), the actuator (26) is mounted below the seat body, and the central main control box (25) is mounted at the top of the carriage; the central master control box (25), the actuator (26) and the air spring device (21) are in communication connection, and a subway track, a subway seat, a subway carriage and a railway department form an Internet of things system through a 5G technology; the central control box (25) receives data information from various sensors (12) in the air spring devices (21), on one hand, the obtained data are processed and transmitted to railway departments, on the other hand, commands are given to the four air spring devices (21) through the actuator (26), and the four air springs (21) are adjusted in real time to keep the balance of the seat.
2. The subway seat system for improving the running quality of rail transit as claimed in claim 1, wherein said central general control box (25) is provided with control modules, said control modules comprise a main control unit, a power supply module, a communication module, a data processing module and a Beidou satellite positioning module, said main control unit is used for sending instructions to each module, and coordinating the orderly work among each module; the power supply module bears the power supply of each module; the data processing module is used for further converting the data obtained by each sensor into a visible subway track wear curve of the whole line through a preset model algorithm; the Beidou satellite positioning module can position the dynamic position of the train on the track in real time; the communication module is used for transmitting the information of the subway rail abrasion degree analyzed and processed by the main control unit and the positioning information of the rail abrasion road section obtained by the Beidou satellite positioning system to a railway maintenance department; the Beidou satellite positioning module is matched with the data processing module and the main control unit, corresponding railway abrasion degree indexes are continuously marked along with the position change of the train on the track, and therefore management personnel can conveniently recognize the indexes and management departments can conveniently and efficiently carry out maintenance and repair work.
3. A subway seat system for improving the running quality of railway traffic as claimed in claim 2, wherein the ordinate of said subway track wear curve is the wear degree of the rail, and the abscissa is the position information of each road section obtained by Beidou positioning.
4. A subway seat system as claimed in claim 1, wherein said air spring device (21) is connected to said seat body (23) through a connecting device (01) and fixed to the floor of said carriage through a ground mounting port (13), said air spring device (21) comprises a first cavity (11) and a second cavity (10); the main air chamber (14) is arranged in the first cavity (11), the auxiliary air chambers (16) are arranged in the second cavity (10), the first cavity (11) is connected with the second cavity (10) in a sealing mode, and each electromagnetic valve (15) is located in the corresponding auxiliary air chamber (16).
5. A subway seat system for improving the running quality of rail transit as claimed in claim 4, wherein said first cavity (11) comprises a first cavity body (08) and a base (09), said second cavity comprises a second cavity body (6) and a cover (5), said cover (05), said second cavity body (06), said first cavity body (08) and said base (09) are sequentially connected from top to bottom; the upper end of the first cavity body (08) is connected with the second cavity (10), and the lower end of the first cavity body is connected with a base (09); the outer wall of the upper end of the first cavity body (08) is sleeved with a first pressing ring (02) for buckling and pressing the upper end of the first cavity body (11) on the lower end of the second cavity body (10).
6. A subway seat system for improving the running quality of rail transit according to claim 5, wherein said first cavity body (08) is sleeved with a restraint ring (03) and a restraint metal cover (07) on the outer wall, said first cavity body (08) is sleeved with a second press ring (04) on the outer wall of the lower end, and a plurality of sensors are fixed in said second press ring (04).
7. A subway seat system as claimed in claim 1, wherein said sensors include vibration sensor, pressure sensor, altitude sensor and temperature sensor.
8. A subway seat system as claimed in claim 1, wherein said seat plate (23) backrest is of a gap-type design with explicit divisions.
9. A subway seat system for improving the running quality of rail transit as claimed in any one of claims 1-8, wherein said subway seat system further comprises an IOT equipment control device arranged in the central general control box, said IOT equipment control device is applied to IOT service end, and comprises: the operation request response module is used for responding to an operation request sent by a user terminal through a 5G network and acquiring the equipment information and the operation information of the Internet of things carried by the operation request; and the control request issuing module is used for generating a control request according to the operation request and sending the control request to the Internet of things equipment corresponding to the Internet of things equipment information so as to enable the Internet of things equipment to execute preset operation corresponding to the operation information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210879923.3A CN115214735A (en) | 2022-07-25 | 2022-07-25 | Subway seat system for improving operation quality of rail transit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210879923.3A CN115214735A (en) | 2022-07-25 | 2022-07-25 | Subway seat system for improving operation quality of rail transit |
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| CN115214735A true CN115214735A (en) | 2022-10-21 |
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| CN202210879923.3A Pending CN115214735A (en) | 2022-07-25 | 2022-07-25 | Subway seat system for improving operation quality of rail transit |
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| US20090289487A1 (en) * | 2008-05-20 | 2009-11-26 | Caterpillar Inc. | Independent height adjustment system for a seat assembly and machine using same |
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