JP6265367B2 - Seat system - Google Patents

Description

  The present invention relates to a seat system.

  Conventionally, as a calling device, a device including a slave device that performs a call and a parent device that can receive the call signal and display the information on a display unit is known, and is suitably used in restaurants and the like. Used (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 a conventional attendant call system used in a train or the like, when a switch for an attendant call arranged on a seat is turned on, a light emitting portion arranged on the seat is turned on, and the signal manages sheet information. Sent to display device. Next, the display device displays that the attendant call switch on the seat has changed from OFF to ON. Thereafter, by turning on the reset switch (light-off switch) on the display device side, it is displayed that the switch for the attendant call in the sheet is in an off state, and the light-emitting unit light-off signal is output to the sheet. Sent. And the light emission part distribute | arranged to the sheet | seat turns off with this signal.
In such a system, when the extinction switch is turned on, a light extinction signal of the light emitting unit is sent to the sheet, and the light emitting unit arranged on the sheet is extinguished.
However, due to some trouble, the light emitting part of the sheet may not be turned off even if the turn-off switch is turned on. In this case, there is a possibility that a deviation may occur between the on / off state of the attendant call switch on the seat and the on / off information on the attendant call switch on the display device. .

  The present invention has been made in view of the above circumstances, and there is a difference between the on / off state of the attendant call switch on the seat and the on / off information on the seat attendant call switch on the display device. It is an object of the present invention to provide a seat system that can prevent the occurrence of the above.

In order to solve the above problem, the invention according to claim 1 is a sheet device including a plurality of sheets;
A display system that is connected to the plurality of sheets and displays a state of each of the sheets ;
Each of the plurality of sheets is provided with an attendant call switch and a light emitting portion that is turned on when the switch is turned on.
The display device is provided with a display unit for displaying on / off information of the attendant call switch in each sheet, and a light-off switch for turning off the light-emitting unit of each sheet. And
The display device, by on the off switch, with respect to the sheet, and transmits a turn-off signal of the light emitting portion,
The sheet, when receiving the OFF signal, the turns off the light emitting unit, and transmitted to the display device, a signal for displaying the off-state of the switch the attendant call,
The gist of the display device is that, when the signal is received , the display unit displays an off state of the attendant call switch.

According to the seat system of the present invention, a turn-off signal is transmitted to the sheet by turning on the turn-off switch in the display device that displays the state of the sheet, and the turn-off signal is turned on by turning on the attendant call switch on the seat. The light emitting part that has been turned off is turned off. Then, to the display device from the seat, is sent a signal for displaying the off-state of the switch attendant call, this signal, the display device displays the off state of the switch attendant call in the sheet at the display unit. Therefore, when the extinction switch in the display device is turned on, there is a deviation between the on / off state of the attendant call switch in the seat and the on / off information of the seat attendant call switch in the display device. It can be prevented from occurring.

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 of the display apparatus 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 invention includes a sheet device provided with a plurality of sheets (3), and a display device (5) for displaying the states of the plurality of sheets (3). Each of the plurality of sheets (3) includes an attendant call switch (7) and a light emitting section (9) that is turned on when the switch (7) is turned on. Further, the display device (5) is provided with a display unit (11) for displaying on / off information of the attendant call switch (7) in each sheet (3), and each sheet (3) has a display unit (11). A turn-off switch (13) for turning off the light emitting section (9) is provided. When the turn-off switch (13) is turned on, a turn-off signal of the light emitting unit (9) is transmitted to the sheet (3), and the light emitting unit (9) is turned off by this turn-off signal. When the light emitting unit (9) is turned off, a signal for displaying the off state of the attendant call switch (7) is transmitted to the display device (5). By this signal, the attendant is displayed on the display unit (11). The off state of the call switch (7) is displayed (see, for example, FIGS. 1 and 2).

  On the display section (11) in the display device (5), information on ON / OFF of the attendant call switch (7) in each seat (3) is displayed. The information display method is not particularly limited. For example, when the switch (7) of the sheet is on, the corresponding display unit (11) is lit, and when the switch (7) is off, The display portion (11) can be turned off. Further, when the switch (7) of the seat is on, the seat number assigned to the seat is displayed on the display section (11), and when the switch (7) is off, the seat number is displayed. It can be set as a form which nothing is displayed on a part (11).

  The configurations of the attendant call switch (7) provided in the seat (3) and the extinguishing switch (13) provided in the display device (5) are 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 (9) with which the said sheet | seat (3) is equipped, and the display part (11) with which the said display apparatus (5) 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 the present embodiment, a seat system mounted on a train as a vehicle is illustrated.

(1) Configuration of Seat System A seat system 1 according to the present embodiment includes a seat device provided with a plurality of seats 3. Specifically, as shown in FIGS. 3 and 4, a single sheet S <b> 1 composed of a single sheet 3 and a connecting sheet S <b> 2 in which a plurality of (two in the drawing) sheets 3 are connected in the lateral direction D <b> 1. It has a row of sheets arranged side by side. A plurality of sheet rows are provided in the vertical direction D2. Each of the single sheet S1 and the connecting sheet S2 can be changed in direction according to the traveling direction of the train.

As shown in FIGS. 3 and 4, the 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 M1 to M3 is executed under the control of a control device to be described later by operating a switch operation unit 25 (see FIG. 3) provided on the distal end side of the armrest of the seat 3.
Further, the seat 3 includes an attendant call switch 7 disposed in a part of the switch operation unit 25 and a light emitting unit 9 that is turned on when the switch 7 is turned on.

Each seat 3 is provided with a control device 27 (also referred to as an ECU (Electronic Control Unit)) for controlling the operation of the seat 3 (see FIG. 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 7 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 5.
The display device 5 includes a display unit 11 that displays on / off information of the attendant call switch 7 in each sheet 3, a turn-off switch 13 for turning off the light-emitting unit 9 of each sheet 3, and a control unit (not shown) ECU (also referred to as an electronic control unit). In the display device 5, a plurality of display units 11 are arranged so as to correspond to the plurality of sheets 3, and when the display unit 11 is lit, the switch 7 in the corresponding sheet 3 is in an ON state. If it is present and turned off, it indicates that the switch 7 in the corresponding sheet 3 is in the OFF state. In addition, the display unit 11 is a push type and has a configuration that also serves as the configuration of the extinguishing switch 13.
The control unit in the display device 5 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). In addition, the control unit includes an input circuit to which an operation signal from the turn-off switch 13 is input.
The control processing by the control unit in the display device 5 may be realized by either hardware or software, and is preferably a microcontroller (microcomputer) including a CPU, memory (ROM, RAM, etc.), input / output circuit, and the like. ) With a peripheral circuit such as an input / output interface.

(2) Operation of Seat System Next, the operation of the seat system 1 having the above configuration will be described with reference to FIGS. In this embodiment, the light emitting unit 9 is turned on by turning on the attendant call switch 7 disposed on the seat 3, and the switch 7 on the seat 3 is on in the display unit 11 of the display device 5. A state in which it is displayed (a state in which the display unit 11 is lit) will be described as an initial state.
First, in the display device 5, the extinguishing switch 13 (reset switch) that also serves as the display unit 11 is turned on (step S1). As a result, a turn-off signal is output to the seat 3 (step S2), and the light-emitting section 9 that has been turned on by turning on the attendant call switch 7 in the seat 3 is turned off by the turn-off signal (step S3). Next, when the light emitting unit 9 is turned off, a turn-off signal for displaying that the switch 7 is in an OFF state is output to the display device 5 (step S4). Then, the turn-off signal indicates that the attendant call switch 7 in the seat 3 is in the OFF state on the display unit 11 in the display device 5. That is, the lit display unit 11 is turned off (step S5).

(3) Effects of the Embodiment As described above, in the seat system 1 of the present embodiment, the display unit 11 changes the display of the switch 7 from the on state display to the off state (that is, the display unit). 11 is changed by the output signal when the light emitting unit 9 in the sheet 3 is turned off. Therefore, when the extinguishing switch 13 in the display device 5 is turned on, the state of the attendant call switch 7 in the seat 3 is turned on or off, and the switch 7 of the seat 3 displayed on the display unit 11 is turned on or off. It is possible to prevent a deviation from occurring between information.

  In the present invention, the present invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention depending on the purpose and application. That is, in the above embodiment, the display unit 11 in the display device 5 is a push type, and the configuration that also serves as the configuration of the extinguishing switch 13 is illustrated, but the present invention is not limited to this. You may employ | adopt the display apparatus 5 in which the switch 13 was provided separately.

  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.

  It is widely used as a seat system technology for railway vehicles such as trains and trains, and vehicles such as buses and airplanes.

  DESCRIPTION OF SYMBOLS 1; Seat system, 3; Seat, 5; Display apparatus, 7; Switch, 9; Light emission part, 11; Display part, 13: Light extinction switch, 15: Seat main body, 17; Shell, 19: Cushion part, 21; Part, 23; back part, 25; switch operation part, 27; control device, D1; transverse direction, D2; longitudinal direction, S1; single sheet, S2;

Claims (1)

A sheet device provided with a plurality of sheets;
A display system that is connected to the plurality of sheets and displays a state of each of the sheets ;
Each of the plurality of sheets is provided with an attendant call switch and a light emitting portion that is turned on when the switch is turned on.
The display device is provided with a display unit for displaying on / off information of the attendant call switch in each sheet, and a light-off switch for turning off the light-emitting unit of each sheet. And
The display device, by on the off switch, with respect to the sheet, and transmits a turn-off signal of the light emitting portion,
The sheet, when receiving the OFF signal, the turns off the light emitting unit, and transmitted to the display device, a signal for displaying the off-state of the switch the attendant call,
When the display device receives the signal, the display unit displays an off state of the attendant call switch on the display unit.

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