JP6206908B2 - Seat system - Google Patents

Description

  The present invention relates to a seat system.

  2. Description of the Related Art Conventionally, as a calling device, a device provided with a child device operated on the calling side and a parent device that can receive the calling signal and display the information on a display means is known. It is suitably used in stores and the like (see, for example, Patent Document 1). Such a calling device is also used as an attendant call system in trains, airplanes, and the like.

Mito 3134784

In the conventional attendant call system, when the attendant call switch arranged on each seat is turned on, the light emitting section of each sheet is turned on and the signal is sent to the display device. Then, in the display device, it is displayed that the attendant call switch in each seat has been switched from OFF to ON.
When such a system is applied to a seat device in which two seats are connected so as to be arranged side by side and can be reversed while being connected according to the traveling direction of the vehicle, the following is obtained. That is, when the right-seat attendant call switch is turned on, the right-seat light emitting unit is turned on, and the display device displays that the right-seat attendant call switch is on. Similarly, when the left-seat attendant call switch is turned on, the left-seat light emitting unit is lit, and the display device displays that the left-seat attendant call switch is on.

In such a system, if the right-seat attendant call switch is turned on, the right-seat light-emitting unit lights, and the display device indicates that the right-seat attendant call switch is on. Will be. When the seat device is reversed in this state, the light emitting portion of the left seat is turned on after the reversal. On the other hand, the display device still displays that the right seat attendant call switch is on.
As described above, the display device displays that the attendant call switch for the right seat is on even though the light emitting portion of the left seat is lit, and a display shift occurs. .

  The present invention has been made in view of the above circumstances, and when the sheet device connected so that a plurality of sheets are arranged side by side is reversed according to the traveling direction of the train car, An object of the present invention is to provide a seat system capable of preventing deviations from the on / off information of the attendant call switch in each seat.

In order to solve the above problem, the invention according to claim 1 is a sheet device in which a plurality of sheets each having a movable portion are connected so as to be arranged horizontally;
A display system for displaying an attendant call status of the plurality of sheets,
The seat device is reversible according to the traveling direction of the train car in a state where the seat is connected,
Each of the plurality of sheets is provided with a switch for operating the movable part, a switch for an attendant call, and a light emitting part that is turned on when the switch for the attendant call is turned on,
The display device includes a display unit that displays both the position information from the passage side of each seat and the on / off information of the attendant call switch,
When the signal for the interior of the vehicle and the cleaning mode is entered, together with the display state of the display unit the attendant call switch to an off state, and turns off the light emitting portion of each sheet, wherein each sheet The gist of the invention is that, by setting the movable part in a predetermined state, the sheet device is placed in a standby state in which its direction can be reversed.

According to the seat system of the present invention, when a signal for the interior of the vehicle and the cleaning mode is entered, the display state of the display unit with the attendant call switch to the OFF state, turns off the light emitting portion of each sheet Thereafter, the sheet device is set in a standby state in which the direction can be reversed. Therefore, depending on the traveling direction of the train car, when the seat device connected so that a plurality of seats are arranged side by side is reversed, the display on the display device and the switch for the attendant call on each seat are turned on or off. Deviation from information can be prevented.

The present invention will be further described in the following detailed description with reference to the drawings referred to, with reference to non-limiting examples of exemplary embodiments according to the present invention. Similar parts are shown throughout the several figures.
It is a block diagram for demonstrating a seat system. It is a flowchart for demonstrating the light extinction process with respect to the light emission part and display apparatus of a sheet | seat in a sheet system. It is a mimetic diagram for explaining a sheet in a sheet system. It is a mimetic diagram for explaining a sheet in a sheet system. It is a schematic diagram for demonstrating the display apparatus in a sheet | seat system.

  The items shown here are exemplary and illustrative of the embodiments of the present invention, and are the most effective and easy-to-understand explanations of the principles and conceptual features of the present invention. It is stated for the purpose of providing what seems to be. In this respect, it is not intended to illustrate the structural details of the present invention beyond what is necessary for a fundamental understanding of the present invention. It will be clear to those skilled in the art how it is actually implemented.

1. Seat system Embodiment 1 The sheet system (1) according to the present invention includes a sheet device (5) in which a plurality of sheets (3) are connected so as to be arranged horizontally, and a display device (7) that displays a state of the plurality of sheets (3). Prepare. The seat device (5) can be reversed in accordance with the traveling direction of the train car in a state where the seat (3) is connected. Each of the plurality of sheets (3) includes an attendant call switch (9) and a light emitting section (11) that is turned on when the switch (9) is turned on. Further, the display device (7) includes a display unit (13) for displaying both the position information from the passage (P) side of each sheet (3) and the on / off information of the switch (9). It has been. When the predetermined condition is met, the switch (9) is turned off in the display state of the display unit (13), the light emitting unit (11) of each sheet (3) is turned off, and then the sheet device ( 5) is a standby state in which the direction can be reversed (see, for example, FIGS. 1 and 3).

The predetermined condition is a state in which the movable part of the seat (3) is moved to a predetermined position by a signal input from a switch operation or the like provided in advance in the seat (3) or the vehicle, and the reversing pedal is exposed. (Cleaning mode). If it will be in this state, cleaning work and inversion work can be performed easily.
Examples of the movable part of the seat (3) include a cushion part (19) serving as a seat, an ottoman part (21) connected to the front end side of the cushion part (19), and a rear end of the cushion part (19). The back part (23) etc. which become a backrest connected to the side are mentioned (for example, refer FIG. 4).

  In the display unit (13) of the display device (7), position information from the passage (P) side of each seat (3) and on / off information of the attendant call switch (9) are displayed. Is done. The information display method is not particularly limited. For example, when the switch (9) of a specific sheet (3) is in an on state, the display corresponding to the position information from the passage (P) side of the sheet (3) is displayed. When the part (13) is turned on and the switch (9) is turned off, the display part (13) is turned off. Further, when the switch (9) of a specific seat (3) is in an ON state, the seat number assigned to the seat (3) is displayed on the display unit based on the position from the passage (P) side. When the switch is in the state displayed in (13) and the switch (9) is in the OFF state, the display unit (13) can be in a state where nothing is displayed.

  Further, the configuration of the attendant call switch (9) provided in the seat (3) is not particularly limited. For example, a switch of touch type, push type, rotary type, slide type, membrane type, push button type, and the like can be given.

  Moreover, the light source of the light emission part (11) with which the said sheet | seat (3) is equipped, and the display part (13) with which the said display apparatus (7) is equipped is not specifically limited, respectively. For example, a light emitting diode, a lamp, a light guide, and the like can be given.

  In addition, the code | symbol in the parenthesis of each structure described in the said embodiment shows the correspondence with the specific structure as described in the Example mentioned later.

Hereinafter, the present invention will be specifically described with reference to the drawings. In this embodiment, a seat system mounted on a train is exemplified.
(1) Configuration of Sheet System The sheet system 1 according to the present embodiment includes a sheet device 5 in which a plurality of sheets 3 are connected so as to be arranged horizontally. Specifically, as shown in FIG. 3, a passage P that extends in the longitudinal direction D2 includes a sheet device 5 that connects a plurality of (two in the drawing) sheets 3 and a single sheet S <b> 1 that is a single sheet 3. The sheet row is arranged in the horizontal direction D1. A plurality of sheet rows are provided in the vertical direction D2. Each of the seat device 5 and the single seat S1 can be changed in direction according to the traveling direction of the train car by half-turning.

As shown in FIG. 4, each seat 3 includes a seat body 15 and a shell 17 that accommodates the seat body 15 so as to cover the back and sides thereof. In addition, the seat body 15 includes a cushion part 19 that serves as a seat, an ottoman part 21 that is connected to the front end side of the cushion part 19, and a back part 23 that is connected to the rear end side of the cushion part 19 and serves as a backrest. I have. The cushion portion 19 is provided so as to be tiltable (ie, tiltable) by driving the motor M1. Further, the ottoman portion 21 is provided so as to be tiltable by driving the motor M2. Further, the back portion 23 is provided so as to be tiltable (that is, reclining) by driving the motor M3. The driving of each of the motors M <b> 1 to M <b> 3 is executed by the control of a control device described later by operating the switch operation unit 25 provided on the distal end side of the armrest of the seat 3.
Further, the seat 3 includes an attendant call switch 9 disposed in a part of the switch operation unit 25, and a light emitting unit 11 that is turned on when the switch 9 is turned on.

Each of the seats 3 is provided with a control device 27 (also referred to as an ECU (Electronic Control Unit)) that controls the operation of the seats 3.
The control device 27 includes, for example, a CPU (Central Processing Unit) and a memory (for example, ROM (Read Only Memory), RAM (Random Access Memory), etc.). The control device 27 also includes an input circuit to which an operation signal from the switch operation unit 25 such as the switch 9 is input, and a motor drive circuit for driving the motors M1 to M3.

The seat system 1 according to the present embodiment includes a display device 7.
The display device 7 is also referred to as a display unit 13 that displays both the position information from the passage P side of each seat 3 and the on / off information of the switch 9 and a control unit (ECU (Electronic Control Unit) not shown). And).
In the display device 7, a plurality of display units 13 are arranged so as to correspond to the arrangement of the plurality of sheets 3, and when the switch 9 of one sheet 3 is turned on, the sheet 3 The display unit 13 corresponding to the position of “1” is changed from the off state to the on state. Specifically, in FIG. 3, the row of the sheet S1 made up of a single sheet 3 is the A row, the row on the passage P side of the sheet device 5 to which the two sheets 3 are connected is the B row, and the other row is the row. When the seat numbers are assigned in the order C, 1, 2, 3,... N from the front row, the display unit 13 in the display device 7 has a number corresponding to each seat 3 as shown in FIG. Just placed. For example, when the attendant call switch 9 on the seat 3 in the front row 1C is turned on, the light emitting portion 11 of the seat 3 is turned on and the display portion corresponding to the seat 3 of 1C in the display device 7 is displayed. 13 is turned on. This is the same when the switch 9 of the sheet 3 at another position such as 1A or 1B is turned on, and the display unit 13 corresponding to each sheet 3 is turned on.

The control unit in the display device 7 includes, for example, a CPU (Central Processing Unit), a memory (for example, a ROM (Read Only Memory), a RAM (Random Access Memory), and the like).
The control processing by the control unit in the display device 7 may be realized by either hardware or software, and is preferably a microcontroller (microcomputer) including a CPU, a memory (ROM, RAM, etc.), an input / output circuit, and the like. ) With a peripheral circuit such as an input / output interface.

Further, the sheet system 1 according to the present embodiment includes a switch 29 for entering the cleaning mode.
When the switch 29 is turned on, the motors M1 to M3 are operated by the control device 27 of the seat 3, the ottoman portion 21 and the back portion 23 are returned to their initial positions, and the front portion of the cushion portion 19 is moved upward. Lift up. As a result, the reversing pedal that is normally hidden behind the ottoman 21 below the cushion 19 is exposed.

(2) Operation of Seat System Next, the operation of the seat system 1 having the above configuration will be described.
First, before reversing the seat device 5 according to the traveling direction of the train vehicle, the switch 29 for entering the cleaning mode is turned on to enter the cleaning mode (step S1). Specifically, when the switch 29 is turned on, the motors M1 to M3 of the seat (3) are driven to operate the movable parts (cushion part 19, ottoman part 21, back part 23), and the reversing pedal is exposed. Enter the cleaning mode.
Next, a turn-off signal is output to each of the sheet 3 and the display device 7 (step S2). In the seat 3, this turn-off signal turns off the switch 9 regardless of whether the attendant call switch 9 in the seat 3 is on or off, and the light emitting unit 11 is turned off (step 3). In parallel, the light extinction signal indicates that the switch 9 is in an off state regardless of the display state on the display unit 13. That is, the display unit 11 is turned off (step S3). Thereafter, the sheet device 5 is in a standby state in which the direction can be reversed.

(3) Effects of Embodiment As described above, in the seat system 1 of the present embodiment, the switch 29 for entering the cleaning mode is turned on before the seat device 5 is reversed according to the traveling direction of the train car. In this case (that is, when a predetermined condition is satisfied), the display state of the display unit 13 is turned off, the light emitting unit 11 of each sheet 3 is turned off, and then the sheet device 5 changes its orientation. It is in a standby state that can be reversed. Therefore, when the sheet device 5 is reversed, the position information from the passage P side of each sheet 3 in the display device 7 and the on / off information of the switch 9 for the attendant call in each sheet 3 are shifted. Can be prevented.

  The foregoing examples are for illustrative purposes only and are not to be construed as limiting the invention. Although the invention has been described with reference to exemplary embodiments, it is to be understood that the language used in the description and illustration of the invention is illustrative and exemplary rather than limiting. As detailed herein, changes may be made in its form within the scope of the appended claims without departing from the scope or spirit of the invention. Although specific structures, materials and examples have been referred to in the detailed description of the invention herein, it is not intended to limit the invention to the disclosure herein, but rather, the invention is claimed. It covers all functionally equivalent structures, methods and uses within the scope.

  The present invention is not limited to the embodiments described in detail above, and various modifications or changes can be made within the scope of the claims of the present invention.

  DESCRIPTION OF SYMBOLS 1; Seat system, 3; Seat, 5; Seat apparatus, 7: Display apparatus, 9; Switch, 11; Light emission part, 13; Display part, 15: Seat main body, 17: Shell, 19; Part, 23; back part, 25; switch operation part, 27; control device, 29; switch, D1; transverse direction, D2; longitudinal direction, S1;

Claims (1)

A sheet apparatus in which a plurality of sheets each having a movable portion are connected so as to be arranged horizontally;
A display system for displaying an attendant call status of the plurality of sheets,
The seat device is reversible according to the traveling direction of the train car in a state where the seat is connected,
Each of the plurality of sheets includes a switch that operates the movable part, an attendant call switch, and a light emitting part that is turned on when the attendant call switch is turned on.
The display device includes a display unit that displays both the position information from the passage side of each seat and the on / off information of the attendant call switch,
When the signal for the interior of the vehicle and the cleaning mode is entered, together with the display state of the display unit the attendant call switch to an off state, and turns off the light emitting portion of each sheet, wherein each sheet By setting the movable part in a predetermined state, the sheet device is placed in a standby state in which the direction can be reversed.

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