CN114194225B

CN114194225B - Control method of conference carriage

Info

Publication number: CN114194225B
Application number: CN202111470504.6A
Authority: CN
Inventors: 张士臣; 张庆刚; 任丛美; 刘鸿宇; 王波
Original assignee: CRRC Tangshan Co Ltd
Current assignee: CRRC Tangshan Co Ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2023-08-22
Anticipated expiration: 2041-12-03
Also published as: CN114194225A; WO2023098894A1

Abstract

The embodiment of the application provides a control method of a conference carriage, which comprises the steps of: the conference table is positioned on the floor and extends along the longitudinal direction of the carriage body; the seats are positioned on the floor and arranged on two sides of the conference table in the length direction; the screen throwing window is fixed on the carriage side wall; the method comprises the following steps: judging whether the conference carriage receives a conference mode signal, if so, respectively controlling the conference table to turn to a horizontal state, the seat to rotate towards the conference table and the screen throwing window to adjust light to a first preset light transmittance; and judging whether the conference carriage receives a conventional mode signal, if so, respectively controlling the conference table to turn to a vertical state, the seat to rotate to the front end facing the carriage travelling direction, and the screen throwing window to adjust the light to a second preset light transmittance. Therefore, linkage control is realized in the mode switching process, user operation is simplified, and user experience is improved.

Description

Control method of conference carriage

Technical Field

The application relates to the technical field of railway vehicles, in particular to a control method of a conference carriage.

Background

Along with the vigorous development of rail passenger transportation, the rail transportation mode is selected more and more in the middle and short-distance business trip, and the train starts to be put into more and more improvement and promotion in the aspects of functionality and comfort so as to meet the business trip requirements of passengers. The meeting carriage is a new functional requirement of the passenger business trip on the passenger train, however, the passenger train is not configured at the present stage or the existing carriage is directly used as the meeting carriage, when the passenger needs to adjust a seat or other components in the mode of the meeting carriage, only the single adjustment can be carried out, the linkage control cannot be carried out, and the user experience is reduced.

Disclosure of Invention

The embodiment of the application provides a control method of a conference carriage, which aims to solve the problems that the existing conference carriage cannot carry out linkage control and reduces user experience.

In order to achieve the above purpose, the present application provides the following technical solutions:

a method of controlling a conference car, the conference car comprising a car body, the car body comprising: a conference table located on the floor, the conference table extending longitudinally along the carriage body; the seats are positioned on the floor and are arranged on two sides of the conference table in the length direction; the screen throwing window is fixed on the carriage side wall; the method comprises the following steps:

Judging whether the conference carriage receives a conference mode signal, if so, respectively controlling the conference table to turn to a horizontal state, and controlling the seat to rotate to face the conference table and the screen throwing window to adjust light to a first preset light transmittance;

and judging whether the conference carriage receives a conventional mode signal, if so, respectively controlling the conference table to be turned to a vertical state, the seat to be rotated to the front end facing the carriage advancing direction, and the screen-throwing window to adjust the light to a second preset light transmittance.

Optionally, before the controlling the seat to rotate toward the conference table, the method further includes:

judging whether the backrest of the seat is in a vertical state, and if not, straightening the backrest of the seat.

Optionally, the method further comprises:

judging whether a first position signal of a seat is received, if so, straightening a backrest of the seat and rotating the seat to the front end facing the advancing direction of a carriage;

and judging whether a second position signal of the seat is received, if so, straightening a backrest of the seat and rotating the seat to the front end back to the carriage advancing direction.

Optionally, the method further comprises:

Judging whether the conference carriage is in the conference mode, if so, adjusting the lighting device in the carriage body to a first illumination;

and judging whether the conference carriage is in the normal mode, if so, adjusting the lighting device in the carriage body to a second illuminance, wherein the second illuminance is larger than the first illuminance.

Optionally, the screen-throwing window includes a window body, the window body including: an outer laminated glass and an inner laminated glass, wherein a hollow cavity is formed between the outer laminated glass and the inner laminated glass; the dimming screen is fixed in the hollow cavity and is used for adjusting the light transmittance of the vehicle window; the display screen is fixed in the hollow cavity and is used for displaying information; the touch screen is fixed in the hollow cavity; the method further comprises the steps of:

and respectively controlling the action of the dimming screen or the display screen according to the touch signal of the touch screen.

Optionally, the method further comprises:

detecting touch pressure of the display screen;

judging whether the touch pressure of the display screen is larger than or equal to the preset action pressure, and if so, considering the response object of the current touch action as a dimming screen.

Optionally, after the determining whether the touch pressure of the display screen is greater than or equal to the preset action pressure, the method further includes:

and when the touch pressure is smaller than the preset action pressure, the response object of the current touch action is considered to be a display screen.

Optionally, the dimming screen is fixedly laid on the surface of the outer laminated glass;

in the width direction of the railway vehicle, the display screen, the touch screen and the inner laminated glass are sequentially fixed from outside to inside;

optical adhesive films are respectively arranged between the light modulation screen and the outer laminated glass, between the touch screen and the inner laminated glass, and between the display screen and the touch screen.

Optionally, the vehicle window body further includes:

a window frame and a support;

the support piece is positioned between the outer laminated glass and the inner laminated glass along the thickness direction of the car window body, and the outer laminated glass, the support piece and the inner laminated glass form the hollow cavity;

the window frame is used for cladding the support piece, at least part of the outer laminated glass and at least part of the inner laminated glass, and the window frame is circumferentially arranged along the window body.

Optionally, the conference table includes: the upright posts are arranged oppositely and are used for being fixed with the floor; the conference table body is characterized in that two ends of the conference table along the length direction are respectively connected with the upright post in a rotating way; the power driving piece is fixed on the upright post and is connected with the conference table body so as to drive the conference table body to rotate around the axis of the conference table body and convert the horizontal state and the vertical state of the conference table body; the method further comprises the steps of:

and controlling the power driving part to act according to the received normal mode signal or the received conference mode signal.

Optionally, the conference car further comprises:

and the end wall display screen is positioned on the longitudinal end wall of the carriage body and is used for receiving the conference mode signal or the conventional mode signal input by a user.

The embodiment of the application provides a control method of a conference carriage, which comprises the steps of: the conference table is positioned on the floor and extends along the longitudinal direction of the carriage body; the seats are positioned on the floor and arranged on two sides of the conference table in the length direction; the screen throwing window is fixed on the carriage side wall; the method comprises the following steps: judging whether the conference carriage receives a conference mode signal, if so, respectively controlling the conference table to turn to a horizontal state, the seat to rotate towards the conference table and the screen throwing window to adjust light to a first preset light transmittance; and judging whether the conference carriage receives a conventional mode signal, if so, respectively controlling the conference table to turn to a vertical state, the seat to rotate to the front end facing the carriage travelling direction, and the screen throwing window to adjust the light to a second preset light transmittance.

Compared with the prior art, the control method for the conference carriage provided by the embodiment of the application has the following technical effects:

when the conference carriage receives a conference mode signal, respectively controlling the conference table to turn to a horizontal state, the seat to rotate towards the conference table, and the screen throwing window to adjust light to a first preset light transmittance; when the conference carriage receives the conventional mode signal, the conference table is controlled to be turned to a vertical state, the seat is controlled to be rotated to the front end facing the carriage travelling direction, and the screen throwing window is controlled to be adjusted to the second preset light transmittance. Therefore, linkage control is realized in the mode switching process, user operation is simplified, and user experience is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

fig. 1 is a schematic top view of a railway vehicle according to an embodiment of the present application;

FIG. 2 is a schematic view of a seat according to an embodiment of the present application in a normal mode;

fig. 3 is a schematic view of a position structure of a seat in a conference mode according to an embodiment of the present application;

Fig. 4 is an isometric schematic view of a conference table according to an embodiment of the present application;

FIG. 5 is a schematic diagram of the front view of FIG. 4;

FIG. 6 is a schematic top view of the structure of FIG. 4;

FIG. 7 is a schematic side view of the structure of FIG. 4;

FIG. 8 is a schematic view of the partial cross-sectional structure of FIG. 7;

fig. 9 is a schematic structural view of a conference table body in a horizontal state according to an embodiment of the present application;

fig. 10 is a schematic structural view of a conference table body in a vertical state according to an embodiment of the present application;

FIG. 11 is a schematic view of a partially enlarged structure of FIG. 4;

fig. 12 is a schematic cross-sectional view of a window for a rail vehicle according to an embodiment of the present application;

FIG. 13 is an enlarged schematic view of the partial structure of FIG. 12;

fig. 14 is a schematic structural diagram of a conference carriage according to an embodiment of the present application.

The figures are marked as follows:

a rail vehicle 1;

a conventional passenger compartment 101, a multi-function conference compartment 102;

a screen throwing window 11, a conference table 12 and a seat 13;

a window body 110;

outer laminated glass 111, inner laminated glass 112, dimming screen 113, display screen 114, touch screen 115, support 116, screen printing 117, window frame 118, controller 119;

conference table body 1211, upright 1221, cross beam 1231, five-hole socket 1241, high definition multimedia interface 1251;

A panel 1212, a pivot 1213;

a transparent plate 12120, a reinforcing plate 12121;

a relief notch 121201;

upper reinforcement plate 121211, lower reinforcement plate 121212;

column body 1222, column end cap 1223, base 1224, column mounting plate 1225, column fastener 1226;

yielding slots 12311.

Detailed Description

The embodiment of the application discloses a control method of a conference carriage, which aims to solve the problems that the existing conference carriage cannot carry out linkage control and reduces user experience.

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following detailed description of exemplary embodiments of the present application is provided in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application and not exhaustive of all embodiments. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.

In a specific embodiment, the conference carriage provided by the application comprises a carriage body, wherein the carriage body comprises: the conference table is positioned on the floor and extends along the longitudinal direction of the carriage body; the seats are positioned on the floor and arranged on two sides of the conference table in the length direction; and the screen throwing window is fixed on the carriage side wall.

The application provides a control method of a conference carriage, which comprises the following steps:

s11: judging whether the conference carriage receives a conference mode signal, if so, respectively controlling the conference table to turn to a horizontal state, the seat to rotate towards the conference table and the screen throwing window to adjust light to a first preset light transmittance; the light transmittance of the dimming screen is adjusted through the screen-throwing window, so that the screen-throwing window is ready for subsequent screen throwing. The first preset light transmittance can be the minimum light transmittance so as to further ensure the screen throwing effect.

S12: and judging whether the conference carriage receives a conventional mode signal, if so, respectively controlling the conference table to turn to a vertical state, the seat to rotate to the front end facing the carriage travelling direction, and the screen throwing window to adjust the light to a second preset light transmittance. The second preset light transmittance is larger than the first preset light transmittance, and the second preset light transmittance can be set according to the illuminance required by the carriage in the conventional mode and is within the protection scope of the application.

Specifically, before the control seat rotates to the conference table, still include:

judging whether the backrest of the seat is in a vertical state, and if not, straightening the backrest of the seat. From this setting to make things convenient for the rotation of follow-up seat, the back of seat can carry out position of sitting and face upward the appearance and adjust, and position of sitting and face upward the appearance and adjust specific structural setting and can set up according to prior art's development.

The method further comprises the steps of:

s13: judging whether a first position signal of the seat is received, if so, straightening a backrest of the seat and rotating the seat to the front end facing the advancing direction of the carriage;

s14: and judging whether a second position signal of the seat is received, if so, straightening the backrest of the seat and rotating the seat to the front end back to the advancing direction of the carriage.

In the first position, the seat faces the front end of the carriage in the traveling direction; in the second position, the seats face the front end of the carriage back to adjust the direction of the seats in a linkage manner when the carriage is exchanged in the front-rear direction. Specifically, the first pose signal and the second pose signal can be input through a control button or a conference mode interface on the end wall display screen.

Meanwhile, the method further comprises the following steps:

S15: judging whether the meeting carriage is in a meeting mode, if so, adjusting the lighting device in the carriage body to a first illumination;

s16: judging whether the meeting carriage is in a normal mode, if so, adjusting the lighting device in the carriage body to a second illumination, wherein the second illumination is larger than the first illumination.

The setting is from this, and it is with throwing the first preset luminousness combined action of screen door window to further provide corresponding illuminance for throwing the screen in the meeting mode, guarantee to throw the screen effect. And a second illumination in the normal mode is set according to the illumination required in the normal mode.

Specifically, throw screen door window and include the door window body, the door window body includes: the outer laminated glass and the inner laminated glass form a hollow cavity between the outer laminated glass and the inner laminated glass; the dimming screen is fixed in the hollow cavity and used for adjusting the light transmittance of the vehicle window; the display screen is fixed in the hollow cavity and is used for displaying information; the touch screen is fixed in the hollow cavity; the method further comprises the steps of:

s17: and respectively controlling the action of the dimming screen or the display screen according to the touch signal of the touch screen.

Further, the method further comprises:

s18: detecting touch pressure of the display screen;

S19: judging whether the touch pressure of the display screen is larger than or equal to the preset action pressure, if so, considering the response object of the current touch action as the dimming screen.

After judging whether the touch pressure of the display screen is greater than or equal to the preset action pressure, the method further comprises the following steps:

and when the touch pressure is smaller than the preset action pressure, the response object of the current touch action is considered as a display screen.

In one embodiment, a conference table includes: the upright posts are arranged oppositely and are used for being fixed with the floor; the conference table comprises a conference table body, wherein two ends of the conference table along the length direction are respectively and rotatably connected with an upright post; the power driving piece is fixed on the upright post and is connected with the conference table body so as to drive the conference table body to rotate around the axis of the conference table body and convert the horizontal state and the vertical state of the conference table body; the method further comprises the steps of:

and controlling the power driving part to act according to the received normal mode signal or the conference mode signal.

Example 1

Referring to fig. 12-14, fig. 12 is a schematic cross-sectional structure of a window for a rail vehicle according to an embodiment of the present application; FIG. 13 is an enlarged schematic view of the partial structure of FIG. 12; fig. 14 is a schematic structural diagram of a conference carriage according to an embodiment of the present application.

In a specific embodiment, the application provides a projection screen window 11, which comprises a window body 110, wherein the window body 110 comprises an outer laminated glass 111 and an inner laminated glass 112. Wherein the outer laminated glass 111 and the inner laminated glass 112 form a hollow cavity, and the hollow cavity and the window frame 118 preferably form a closed space. The car window body 110 further comprises a dimming screen 113, a display screen 114 and a touch screen 115, wherein the dimming screen 113 is fixed in the hollow cavity and is used for adjusting the light transmittance of the car window, the dimming screen 113 is preferably made of dye liquid crystal materials, advanced process and manufacture procedures are combined, the car window has the advantages of high dimming response speed (second level), uniform color change, no fog state, no viewing angle problem, normal white mode meeting traffic safety and the like, a high-temperature PVB (polyvinyl butyral) adhesive film lamination sheet is used for a dimming layer, the weather resistance of a dimming side window is improved, the touch screen 115 is an entire ITO touch screen, and materials of the dimming screen 113, the display screen 114 and the touch screen 115 can be set according to the state of the art, and all the materials are in the protection scope of the application. The display 114 is preferably an OLED display 114. The car window is integrated into the passenger information system, is compatible with external network communication, provides passengers with riding experience with more technological sense, can dynamically display passenger information such as lines, stations, car speeds and the like, and can update public network information such as weather, news and the like in real time. The dimming film is a liquid crystal electric control dimming film, a liquid crystal display dimming film, a liquid crystal film or a polymer network liquid crystal film.

The general control device comprises a controller, wherein the controller 119 is respectively and electrically connected with the dimming screen 113, the display screen 114 and the touch screen 115, and the controller 119 conveniently controls the dimming screen 113 or the display screen 114 to act according to touch signals of the touch screen 115, so that two components are respectively controlled to respond through one touch signal, the hardware structure of the device is simplified, and intelligent control of the vehicle window is realized.

By adopting the screen throwing window 11 provided by the embodiment of the application, the dimming screen 113, the display screen 114 and the touch screen 115 are integrated in the hollow cavity formed by the outer laminated glass 111 and the inner laminated glass 112, and the controller 119 can control the dimming screen 113 to adjust the light transmittance of the window or control the display screen 114 to display information according to the touch signal of the touch screen 115. The arrangement is that information is displayed through the display screen 114, and the energy of the sun entering the vehicle is adjusted by adjusting the light transmittance of the vehicle window according to the requirements of passengers, so that the function of a curtain is realized; the display screen 114 does not occupy the space in the vehicle, the vehicle body does not need to be provided with a display window independently, the interior decoration and the look and feel of the carriage are optimized, and the user experience of passengers is improved.

Specifically, in order to prevent the display of the display screen 114 from being affected when the light transmittance of the vehicle window is adjusted, the light control screen 113 is fixedly laid on the inner surface of the outer laminated glass 111 in the vehicle width direction, the touch screen 115 is fixedly laid on the outer surface of the inner laminated glass 112, and the display screen 114 is fixedly laid on the surface of the touch screen 115 on the side away from the inner laminated glass 112. In another embodiment, the dimming screen 113 may be disposed in the interlayer of the outer laminated glass 111, and the display screen 114 and the touch screen 115 may be sequentially disposed on the inner surface of the outer laminated glass 111 from outside to inside in the width direction of the railway vehicle, that is, the current position of the dimming screen 113 in fig. 2. It is understood that optical adhesive films are respectively provided between the light modulation panel 113 and the outer laminated glass 111, between the touch panel 115 and the inner laminated glass 112, and between the display panel 114 and the touch panel 115, thereby fixing them.

In this particular embodiment, the window body 110 further includes a window frame 118 and a support 116; the window frame 118 is used for wrapping the support 116, at least part of the outer laminated glass 111 and at least part of the inner laminated glass 112, the window frame 118 is circumferentially arranged along the window body 110, the support 116 is positioned between the outer laminated glass 111 and the inner laminated glass 112 along the thickness direction of the window body 110, and the outer laminated glass 111, the support 116 and the inner laminated glass 112 form a hollow cavity; by providing the supporting member 116, the distance between the outer laminated glass 111 and the inner laminated glass 112 is adjusted, and simultaneously, the respective laminated glasses and the window frame 118 are pressed by the supporting member 116, so that the sealant layer is sealed. Among them, the supporting pieces 116 may be provided as aluminum spacers to reduce weight, and the supporting pieces 116 are preferably provided around the length direction of the window frame 118.

In one embodiment, the window body 110 further includes a touch key assembly connected in parallel with the touch screen 115, the touch key assembly including a touch key pad, screen printing 117, and a touch key driver. Wherein the touch key pad is fixed at the bottom edge of the inner laminated glass 112 to facilitate the operation of passengers; the screen printing 117 is fixed in the interlayer of the outer laminated glass 111, and the screen printing 117 is arranged corresponding to the touch key board; the touch key driver is fixed to the bottom edge of the window frame 118, preferably in an adhesive arrangement, and an LED lamp is arranged in the middle of the touch case in order to facilitate display of the window brightness level. The touch key driver penetrates through the window frame 118 and the adhesive layer through wires, is respectively connected with the touch key board and the controller 119, and sends signals to the controller 119 according to touch operation of the touch key board.

Further, the controller 119 includes a main control unit and a dimming control unit, and the dimming control unit is connected with the main control unit; the dimming screen 113 comprises a plurality of dimming areas, and each dimming area is uniformly arranged on the dimming screen 113 and corresponds to the display screen 114; the device is arranged so as to carry out regional dimming according to the needs of passengers, so that the curtain function of the vehicle window is more intelligent, and the appearance of the vehicle is not influenced when the vehicle is shaded. Each dimming area is connected with the dimming control unit through a wire; the main control unit generates dimming information according to the touch information of the touch screen 115 to control the dimming control unit to adjust the light transmittance of the window of the dimming area corresponding to the dimming information. The dimming information generally includes a dimming position signal, a dimming signal, and the like.

The controller 119 further includes a display control unit and a touch control unit, among others. The display control unit is respectively connected with the display screen 114 and the main control unit, and the display control unit displays content at a corresponding position according to display information sent by the main control unit, and it can be understood that the display screen 114 can be set as an operation screen, and at this time, the display control unit performs corresponding action response according to touch operation, so as to realize man-machine interaction. The touch control unit is connected with the touch screen 115 and the main control unit respectively, and the touch control unit collects touch information of a user and sends the touch information to the main control unit. The touch information includes a touch signal and a touch position signal.

In another embodiment, the controller further comprises an information receiving unit, which is used for receiving signals sent by the upper computer, controlling the display screen to perform corresponding actions, or controlling the dimming screen to perform adjustment of the light transmittance of the vehicle window; therefore, the intelligent control of the vehicle window is realized, and unified management of the vehicle window is realized. The information receiving unit may be configured as a bluetooth module or other wireless transmission module.

Preferably, the window body 110 further includes a pressure detecting unit, which is fixed on the display screen 114 and is used for detecting the touch pressure of the display screen 114, and the pressure detecting unit is connected with the main control unit; the pressure detection unit may be provided as a strain gauge sensor; the main control unit compares the touch pressure with the preset action pressure according to the pressure information of the pressure detection unit and the touch information of the user acquired by the touch control unit, and determines that a response object corresponding to the current touch action is a display screen 114 or a dimming screen 113 according to the comparison result; the display screen 114 is controlled to perform a response action according to the touch information, or the dimming screen 113 is controlled to adjust the light transmittance of the window according to the touch information.

The main control unit is further configured to generate a dimming signal and a dimming position signal according to the touch information and send the dimming signal and the dimming position signal to the dimming control unit when the response object of the touch operation is a dimming screen 113; the dimming control unit controls the dimming screen 113 at the corresponding position to perform dimming according to the dimming signal and the dimming position signal. Meanwhile, when the response object of the touch operation is the display screen 114, the main control unit generates a display signal and a display position signal according to the touch information and sends the display signal and the display position signal to the display control unit; the display control unit controls the display screen 114 to display the content of the display signal according to the display signal and the display position signal, or controls the display screen 114 to perform corresponding action response.

Preferably, the main control unit is specifically configured to consider that the response object of the current touch action is the dimming screen 113 when the touch pressure is greater than or equal to the preset action pressure; when the touch pressure is smaller than the preset action pressure, the response object of the current touch action is considered as the display screen 114.

In one embodiment, the controller 119 is fixed at the bottom edge of the window frame 118, and the controller 119 penetrates the window frame 118 and the adhesive layer via wires and is connected with the display screen 114, the touch screen 115 and the dimming screen 113 respectively; the screen window 11 further includes: the power supply and the network cable in the vehicle are provided with pluggable connectors which are used for being respectively connected with the controller 119 to provide power supply and network, and the pluggable connectors enable the connection of the vehicle window with the power supply and the network cable to be fast and convenient, and the operation is simple.

The screen throwing window 11 can automatically or manually adjust light and heat, matches optimal light for a specific scene, and has the functions of dimming, anti-glare and protecting privacy; the vehicle window controls the incident energy of sunlight outside the vehicle by adjusting the brightness, thereby protecting the excessive and rapid outward flow loss of the energy inside the vehicle, preventing the excessive strong light outside the vehicle from influencing the temperature in the vehicle and further achieving the aim of saving energy. The display window can display information inside and outside the car, play recreational films and advertisements, and realize man-car interaction such as ordering in the car. The space in the vehicle is saved, the visual and unified information display is realized, and the friendly human-vehicle interaction experience is realized.

In another embodiment, the dimming or display function may be selected and switched on the preset menu information on the display screen 114, and in the dimming interface, the current of the touch action on the display screen 114 is detected by the current detection unit, so as to accurately touch the touch position of the touch action on the display screen 114, and accordingly, the dimming is performed in the corresponding area of the dimming screen 113 corresponding to the display screen 114.

Example two

Referring to fig. 1-3, fig. 1 is a schematic top view of a railway vehicle 1 according to an embodiment of the present application; fig. 2 is a schematic view of a position structure of a seat 13 in a normal mode according to an embodiment of the present application; fig. 3 is a schematic view of a position structure of a seat 13 in a conference mode according to an embodiment of the present application.

It will be appreciated that the railway vehicle 1 includes a conventional passenger compartment 101, a multi-function conference compartment 102.

In one particular embodiment, the present application provides a multi-functional conference car 102 that includes a car body. The carriage body is provided with a conference table 12, a plurality of seats 13 and a screen throwing window 11. The conference table 12 is detachably and fixedly connected to the floor of the carriage body, and the conference table 12 extends longitudinally along the carriage body, preferably is arranged on a transverse central line of the carriage body. The conference table 12 can be turned over in a horizontal state and a vertical state, so that the conference table 12 can be adjusted to be in the horizontal state when in a conference mode, and the conference table 12 is adjusted to be in the vertical state when in a normal mode, thereby being convenient for the conference table 12 to be folded, optimizing the carriage inner space and facilitating passengers to pass through. Similarly, in the conference mode, the seat 13 faces the conference table 12 side, and in the normal mode, the seat 13 faces the front end of the cabin body in the traveling direction. The screen throwing window 11 is fixed on a carriage side wall and can throw the screen and adjust luminance, the general control device controls the screen throwing window 11 to switch modes according to a received conventional mode signal or a conference mode signal, the screen throwing window 11 reduces the light transmittance of the window in the conference mode, and meanwhile the screen throwing window 11 can be connected with electronic equipment, such as a notebook computer, a terminal and the like, to throw the screen.

Compared with the prior art, the multifunctional conference carriage 102 provided by the embodiment of the application has the following technical effects:

the conference table 12, the seat 13 and the screen throwing window 11 are respectively arranged in the carriage body, meanwhile, the conference table 12 can be turned over in a horizontal state and a vertical state, the seat 13 can be adjusted in direction, the screen throwing window 11 can be switched according to a received conventional mode signal or a conference mode signal, and when a conference mode is needed, the conference table 12, the seat 13 and the screen throwing window 11 can be switched in a corresponding mode so as to meet business trip requirements of passengers.

In one embodiment, the seat 13 includes a seat 13 base, a seat 13 body, and a seat 13 power drive. The seat 13 base is fixed with the floor of the carriage body, the seat 13 body is rotationally connected with the seat 13 base, so that the seat 13 body can rotate around the axis of the seat 13, a power driving piece of the seat 13 is connected with a master control device, and the power driving piece of the seat 13 is controlled to act so as to drive the seat 13 body to rotate around the axis of the seat 13 between a first state and a second state, wherein in the first state, the seat 13 body faces the front end of the carriage in the advancing direction; in the second state, the seat 13 body faces the conference table 12. Alternatively, in one embodiment, the seat 13 is capable of pitch angle adjustment for roll over, and its specific drive mechanism may be provided in accordance with the prior art. In another embodiment, a control button may be provided on the seat 13, and the passenger can adjust the rotation angle of the seat 13 as needed to change the orientation of the seat 13 as needed. The power driving part of the seat 13 can be set as a motor, and the motor drives the gear mechanism to perform angle adjustment.

To optimize the interior space of the car body, the conference table 12 is located on the transverse centerline of the car body; the seats 13 are symmetrically arranged along the longitudinal center line of the cabin body.

Meanwhile, in order to meet the meeting carriage requirement, the multifunctional meeting carriage 102 further comprises a lighting device, the lighting device is located on the roof and the luggage rack of the carriage body, the lighting device is connected with the master control device, so that the lighting device is controlled to switch modes according to the received normal mode signal or meeting mode signal, if in the daytime, the normal mode signal is warm light illumination, the lighting device is cold light illumination under the meeting mode signal, and the illumination intensity and illumination mode of the lighting device under the meeting mode are set according to specific requirements.

Further, in order to facilitate mode switching, an end wall display screen is arranged on the longitudinal end wall of the carriage body, and the end wall display screen is connected with the master control device so as to send a control signal to the master control device; and the master control device controls the end wall display screen to switch the television interface and the conference room control interface according to the received conventional mode signal or the conference mode signal. For interface switching of the end wall display screen, the crewmember can switch after inputting the password on the end wall display screen, so that the system safety is improved. Furthermore, in order to quickly adjust illumination or volume and the like in the conference mode, the device further comprises a remote control device which is connected with the end wall display screen in a wireless communication manner and used for remotely actuating the conference room control interface, so that the device is convenient for passengers to quickly adjust, frequent walking is not needed, and the riding experience of the passengers is improved.

In one embodiment, the specific switching process of the multi-functional conference car 102 is: the crewmember inputs a password on the end wall display screen, switches the television interface to the conference room control interface, sends a conference mode signal on the conference room operation interface, and controls the screen throwing window 11 to switch to a conference mode after receiving the conference mode signal, in the conference mode, the screen throwing window 11 tunes a dimming screen to minimum light transmittance so as to separate the interior of a carriage from the outside, and the outside cannot watch the condition in the carriage from the screen throwing window 11, thereby improving the privacy and safety of the conference carriage; and switching the display screen of the screen-throwing window 11 to a state to be connected with the interface for connecting with the electronic equipment of the passenger to perform screen-throwing display. Meanwhile, after receiving the conference mode signal, the master control device controls the seat 13 to rotate, so that the seat 13 faces the conference table 12; and controls the conference table 12 to be turned to a horizontal state for passengers to use; after the switching of the components is finished, the illumination device is controlled to adjust the illumination of the carriage to a cold light mode, and when the screen is required to be thrown, the illumination of the illumination device is adjusted through the end wall display screen or the remote control device, and the illumination of the carriage is further reduced according to the requirement, so that the screen throwing display effect is improved.

Example III

Referring to fig. 4-11, fig. 4 is an axial schematic view of a conference table according to an embodiment of the present application; FIG. 5 is a schematic diagram of the front view of FIG. 4; FIG. 6 is a schematic top view of the structure of FIG. 4; FIG. 7 is a schematic side view of the structure of FIG. 4; FIG. 8 is a schematic view of the partial cross-sectional structure of FIG. 7; fig. 9 is a schematic structural view of a conference table body in a horizontal state according to an embodiment of the present application; fig. 10 is a schematic structural view of a conference table body in a vertical state according to an embodiment of the present application; fig. 11 is a partially enlarged schematic construction of fig. 4.

In one embodiment, the conference table 12 provided by the present application includes a conference table body 1211, a powered drive member, and a set of opposing posts 1221. Among them, the number of the columns 1221 is preferably two, and the two columns 1221 are used for fixing, preferably detachably connecting, with the floor. The conference table body 1211 is preferably provided in a rectangular structure, and both ends of the conference table in the length direction are respectively rotatably connected with the upright 1221 for posture conversion. Wherein, the power driving piece is fixed on the upright 1221, and the power driving piece is connected with the conference table body 1211 to drive the conference table body 1211 to rotate around the axis of the conference table body 1211, so as to perform the conversion between the horizontal state and the vertical state. In one embodiment, the power drive may be provided as a motor and gear chain mechanism. The master control device is connected with the power driving part to control the power driving part to act according to the received normal mode signal or conference mode signal, for example, a communication bus is adopted for connection.

With the conference table 12 provided in the embodiment of the present application, the conference table body 1211 can rotate around its own axis under the drive of the power driving member, so as to perform a transition between a horizontal state and a vertical state, thereby enabling the conference table body 1211 to be unfolded when a passenger needs a conference function; when the conference function is not needed, the conference table body 1211 can be folded, based on the conference table body 1211 is not limited by the passing space of passengers in a carriage, the running space of the passengers in the carriage is ensured after the conference table body 1211 is folded, and the safety of the conference carriage is improved.

Specifically, the conference table body 1211 includes a panel 1212 and a rotating shaft 1213, the rotating shaft 1213 is preferably embedded in the panel 1212, the rotating shaft 1213 protrudes from two end walls of the panel 1212 in the length direction, and the rotating shaft 1213 is located on a central line of the panel 1212 in the length direction, thereby facilitating production and processing, and ensuring stability of the panel 1212 during rotation. Meanwhile, the column 1221 includes a column body 1222 and a column end cap 1223; the top wall of the column body 1222 is provided with a mounting groove, the rotation shaft 1213 is located in the mounting groove, the column end cover 1223 is located above the column body 1222, and is used for fixing the rotation shaft 1213 in cooperation with the column body 1222 so as to limit the vertical movement of the rotation shaft 1213 along the column 1221, and the column body 1222 is detachably connected with the column end cover 1223. Preferably, the shaft 1213 is provided with a bearing, and the bearing is disposed in the mounting groove to reduce friction, so that the conference table body 1211 can be rotated more smoothly. At the same time, the bearings limit the axial movement of the shaft 1213.

To facilitate the securement of the panel 1212 and the overall aesthetics, the panel 1212 includes a transparent plate 12120 and a reinforcing plate 12121, the transparent plate 12120 and the reinforcing plate 12121 being fixedly connected; the reinforcement plate 12121 is located at the center of the width direction of the transparent plate 12120, and is disposed to extend in the length direction of the transparent plate 12120; the transparent plate 12120 may be provided as a tempered glass plate to increase the aesthetic appearance of the panel 1212; the reinforcement plate 12121 may be provided as an aluminum housing to reduce weight, and its specific materials may be provided according to the state of the art, while remaining within the scope of the present application.

Wherein, the reinforcement plate 12121 includes an upper reinforcement plate 121211 and a lower reinforcement plate 121212, a through hole for the transparent plate 12120 to pass through is provided between the upper reinforcement plate 121211 and the lower reinforcement plate 121212, and the through hole is provided along the width direction of the reinforcement plate 12121, and the upper reinforcement plate 121211 and the lower reinforcement plate 121212 are detachably connected to facilitate the disassembly and assembly; the two are preferably clamped and fixed. Specifically, in the length direction of the transparent plate 12120, concave relief notches 121201 are provided at the two ends of the transparent plate 12120 and the reinforcing plate 12121, so as to relief the joint of the upper reinforcing plate 121211 and the lower reinforcing plate 121212.

In one embodiment, the conference table 12 further includes a cross member 1231, where two ends of the cross member 1231 in the length direction are detachably connected, such as riveted, to the upright 1221, and reinforcing ribs are provided between the cross member 1231 and the upright 1221 to improve the connection strength. The beam 1231 is located below the panel 1212, the first end wall of the beam 1231 along the width direction is provided with a yielding groove 12311, the yielding groove 12311 extends along the length direction of the beam 1231, and the yielding groove 12311 is used for yielding the reinforcing plate 12121 in a vertical state.

Among other things, the stand 1221 further includes a base 1224, a stand mounting plate 1225, and a stand fastener 1226. Wherein, the base 1224 is located below the stand body 1222, the lower end sidewall of the stand body 1222 is provided with a mounting opening, the mounting opening is communicated with the inside of the stand body 1222, and the stand mounting plate 1225 covers the stand body 1222 and is fixed by a threaded fastener. A post fastener 1226 is positioned on the base 1224 to secure the post 1221 to the vehicle floor for easy disassembly.

In one embodiment, the conference table further comprises a control switch, wherein the control switch is fixed on the upright 1221 and is arranged on one side away from the conference table body 1211; the control switch is connected with the power driving piece and is used for controlling the power driving piece manually and by signals, and it can be understood that the power driving piece can be controlled to act through the manual driving control switch, and the control switch can also receive control signals of the control system to drive the power driving piece to act, so that intelligent folding is realized, and operation is simplified.

In one embodiment, the side wall of the conference table body 1211 opposite to the upright 1221 is provided with a horizontal limit groove;

the conference table 12 further includes a horizontal limiting member, which is located on the upright 1221 and on a side wall of the conference table body 1211; the horizontal limiting part comprises a limiting power part and a horizontal limiting rod, and the limiting power part drives the horizontal limiting rod to move towards a direction close to or far away from the horizontal limiting groove so as to realize the plugging and releasing of the horizontal limiting rod and the horizontal limiting groove and realize the locking/unlocking of the conference table body 1211 in a horizontal state. The two horizontal limiting members are preferably arranged on two sides of the rotating shaft 1213 of the conference table body 1211 in a horizontal and symmetrical manner, so as to optimize the locking effect.

Still further, the conference table further comprises a set of vertical limiting magnetic buttons, which are respectively fixed on the first end wall and the conference table body 1211, and are used for performing magnetic attraction locking/unlocking on the conference table body 1211 in a vertical state, and stabilizing the conference table body 1211 in the vertical state, so as to prevent shaking and causing safety accidents.

Based on the above embodiments, the portable electronic device further comprises a five-hole socket 1241 and/or a high-definition multimedia interface 1251 (HDMI), wherein the five-hole socket 1241 is connected with an electrical device of the vehicle, and the five-hole socket 1241 is used for providing power for office equipment; the HDMI interface is used for being connected with the display equipment in the carriage to transmit audio and video signals; the five-hole socket 1241 and the high definition multimedia interface 1251 are secured to the post 1221. The device is arranged to provide technical support for meeting screen projection and remote meeting development.

On the basis of the above embodiments, the upright 1221 has a hollow cavity in which the power driving member is buried; the power driving piece comprises a power piece and a driving piece; the power piece is connected with electrical equipment of the vehicle through a cable; one end of the driving piece is connected with the power piece, the other end of the driving piece is connected with the rotating shaft 1213, the driving piece drives the conference table body 1211 to rotate around the axis of the driving piece, and the rotation of the conference table body 1211 is stopped when the power piece is locked, so that the conference table is arranged to be matched with the horizontal limiting piece and the vertical limiting magnetic buckle, fixation is carried out in two states, and stability of the conference table body 1211 in two states is improved. Wherein the power part is a motor; the driving piece is a driving gear and a driven gear; the driving gear is fixedly connected with the motor, and the driven gear is fixed with one end of the rotating shaft 1213; bearings are provided at both ends of the rotation shaft 1213 in the longitudinal direction, respectively, and the rotation shaft 1213 and the upright 1221 are connected via the bearings, respectively.

While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A method of controlling a conference car, the conference car comprising a car body, the car body comprising: a conference table located on the floor, the conference table extending longitudinally along the carriage body; the seats are positioned on the floor and are arranged on two sides of the conference table in the length direction; the screen throwing window is fixed on the carriage side wall; the method comprises the following steps:

judging whether the conference carriage receives a conventional mode signal, if so, respectively controlling the conference table to be turned to a vertical state, the seat to be rotated to the front end facing the carriage advancing direction, and the screen-throwing window to adjust the light to a second preset light transmittance;

The screen throwing window comprises a window body, and the window body comprises: an outer laminated glass and an inner laminated glass, wherein a hollow cavity is formed between the outer laminated glass and the inner laminated glass; the dimming screen is fixed in the hollow cavity and is used for adjusting the light transmittance of the vehicle window; the display screen is fixed in the hollow cavity and is used for displaying information; the touch screen is fixed in the hollow cavity; the method further comprises the steps of:

respectively controlling the action of the dimming screen or the display screen according to the touch signal of the touch screen;

in the width direction of the carriage, the light modulation screen is fixedly paved on the inner surface of the outer laminated glass, the touch screen is fixedly paved on the outer surface of the inner laminated glass, and the display screen is fixedly paved on the surface of one side, far away from the inner laminated glass, of the touch screen;

the method further comprises the steps of:

detecting touch pressure of the display screen;

judging whether the touch pressure of the display screen is larger than or equal to the preset action pressure, if so, considering the response object of the current touch action as a dimming screen;

when the response object of the touch operation is a dimming screen, generating a dimming signal and a dimming position signal according to the touch information, and controlling the dimming screen at the corresponding position to perform dimming according to the dimming signal and the dimming position signal.

2. The method of controlling a conference room according to claim 1, wherein said controlling the seat to be turned to be before facing the conference table further comprises:

3. The method of controlling a conference car according to claim 2, further comprising:

4. The method of controlling a conference car according to claim 1, further comprising:

5. The method for controlling a conference room according to claim 1, wherein after said determining whether the touch pressure of the display screen is greater than or equal to a preset action pressure, the method further comprises:

6. The method for controlling a conference room according to claim 1, wherein the dimming screen is fixedly laid on the surface of the outer laminated glass;

7. The method of controlling a conference room according to claim 6, wherein the window body further comprises:

a window frame and a support;

8. The method for controlling a conference room according to claim 1, wherein the conference table comprises: the upright posts are arranged oppositely and are used for being fixed with the floor; the conference table body is characterized in that two ends of the conference table along the length direction are respectively connected with the upright post in a rotating way; the power driving piece is fixed on the upright post and is connected with the conference table body so as to drive the conference table body to rotate around the axis of the conference table body and convert the horizontal state and the vertical state of the conference table body; the method further comprises the steps of:

9. The method of controlling a conference car according to any one of claims 1 to 8, wherein the conference car further comprises: