JPWO2017122256A1 - Washing machine - Google Patents

Abstract

In the washing machine, the image displayed on the display unit provided in the main body (1) is transmitted, refracted and reflected by the projection display unit (21), and is imaged and displayed on the aerial display surface (22). It is comprised so that. Further, the washing machine is configured such that an operation detection unit (23) including an infrared sensor or the like is installed on the upper part of the main body (1), and the operation detection unit (23) detects a user's finger on the aerial display surface (22). Has been. Further, the washing machine is configured such that finger position information is fed back to the display unit and screen transition of the aerial display surface (22) is executed.

Description

  The present disclosure relates to an operation screen display of a washing machine.

  In recent years, a drum type has become mainstream in washing machines, and most of the operation display boards are installed on the upper front surface of the main body in order to improve usability.

  Conventionally, as shown in FIG. 9, this type of washing and drying machine has a panel 111 having an operation unit and a display unit at an upper front portion of a main body. The display unit is configured by a liquid crystal panel, and the operation unit is configured by a touch sensor (see, for example, Patent Document 1).

  However, in the conventional drum-type washing / drying machine as described above, the lid for opening and closing the loading port for loading laundry occupies most of the front surface of the main body, and includes an operation unit and a display unit. There is a problem in that the display area of the panel 111 is small, and operations such as input are difficult to use and are difficult to use.

  In addition, when an operation such as input is performed by touching the operation unit of the panel 111 with a finger, if the finger is dirty, the operation unit itself of the panel 111 is contaminated, and the operation unit becomes dirty and then clean. Conversely, when touched with a finger, the finger becomes dirty, and even if it is touched correctly with a finger, it does not work properly or malfunctions.

  Furthermore, if the surface of the panel 111 provided with the operation unit and the display unit becomes dirty, there is a problem that the display screen of the panel 111 becomes difficult to see and is difficult to operate.

JP 2011-56145 A

  The present disclosure has been made in view of the problems as described above. The operation screen is large and easy to see, and operations such as input are easily performed, and operations such as input are not performed without directly touching a liquid crystal panel or the like with a finger. A washing machine that can be easily performed by contact is provided.

  Specifically, a washing machine according to an example of the embodiment of the present disclosure includes a main body, a rotating drum that is provided in the main body and accommodates laundry, an outer tub in which the rotating drum is rotatably mounted, And an opening / closing portion disposed on the front surface of the rotating drum. The washing machine according to an example of the embodiment of the present disclosure is further provided in the main body, and controls the operation of the devices in the main body, and the operation that is provided in the main body and displays an image (operation screen or the like). A display unit. The washing machine according to the example of the embodiment of the present disclosure further includes a projection display unit configured to project and display an image displayed on the display unit in the air around the main body, and an image displayed in the air around the main body. Provided is a washing machine including an operation detection unit that detects an input operation and the like in a non-contact manner.

  With such a configuration, an image (operation screen or the like) displayed on the display unit can be enlarged and projected and displayed in the air around the main body. Thereby, the visibility of the operation screen can be improved. In addition, since the operation screen is displayed in a large size at a position that is easy for the user to see and operate, an operation such as input on the operation screen is facilitated, and a convenient washing machine can be provided.

  Also, with such a configuration, the operation detection unit (non-contact sensor such as an infrared sensor) can detect the operation (operation such as input) of an object (such as a user's finger) on the operation screen projected and displayed in the air. Done. As a result, even if an operation such as an input is performed on the operation screen with a finger or the like to which detergent or the like is attached, an operation such as an input on the operation screen can be performed without soiling the operation screen or causing a malfunction. . Therefore, operations such as input on the operation screen can be performed efficiently and accurately, and operability and reliability on the operation screen can be improved.

  Furthermore, with such a configuration, since the operation screen displayed on the display unit is projected and displayed in the air around the main body in a state of floating in the air, a large display unit for displaying the operation screen is There is no need to be provided on the front upper part of the main body. Accordingly, an opening through which clothes such as clothes can be taken in and out can be provided on the front surface of the main body. Thereby, it is possible to provide a washing machine in which clothes such as clothes can be easily taken in and out.

  Further, such a configuration eliminates the need to physically operate an operation button or a touch panel for pressing and touching operations, thereby facilitating operations such as input and greatly improving the usability of the washing and drying machine. it can. Thereby, operations such as input can be performed efficiently and accurately on the operation screen, and the accuracy and reliability of the operation on the operation screen can be improved.

FIG. 1 is a schematic diagram of the washing / drying machine according to the first embodiment of the present disclosure as viewed from an oblique direction. FIG. 2 is a schematic cross-sectional view seen from the side of the washing and drying machine according to the first embodiment of the present disclosure. FIG. 3 is a flowchart illustrating an operation in the washing and drying machine according to the first embodiment of the present disclosure. FIG. 4 is a schematic schematic view of the washing / drying machine according to the second embodiment of the present disclosure as viewed obliquely. FIG. 5 is a schematic cross-sectional view seen from the side of the washing and drying machine according to the second embodiment of the present disclosure. FIG. 6 is a flowchart illustrating an operation in the washing and drying machine according to the second embodiment of the present disclosure. FIG. 7 is a schematic cross-sectional view seen from the side of the washing and drying machine according to the third embodiment of the present disclosure. FIG. 8 is a flowchart illustrating an operation in the washing and drying machine according to the third embodiment of the present disclosure. FIG. 9 is a schematic diagram of a conventional washing and drying machine.

  A washing machine according to an example of an embodiment of the present disclosure includes a main body, a rotating drum that is provided in the main body and accommodates a laundry, and an outer tub in which the rotating drum is rotatably mounted. The washing machine according to an example of the embodiment of the present disclosure further includes an opening / closing unit disposed on the front surface of the rotating drum, and a control unit that is provided in the main body and controls operations of various devices in the main body. The washing machine according to an example of the embodiment of the present disclosure is further provided in the main body, and is configured to project and display a display unit that displays an image and an image displayed on the display unit in the air around the main body. A display unit; and an operation detection unit that detects an input operation or the like in an image displayed in the air around the main body in a non-contact manner.

  With such a configuration, an image (operation screen or the like) displayed on the display unit can be enlarged and projected and displayed in the air around the main body. Thereby, the visibility of the operation screen can be improved. In addition, since the operation screen is displayed in a large size at a position that is easy for the user to see and operate, an operation such as input on the operation screen is facilitated, and a convenient washing machine can be provided.

  Also, with such a configuration, the operation detection unit (non-contact sensor such as an infrared sensor) can detect the operation (operation such as input) of an object (such as a user's finger) on the operation screen projected and displayed in the air. Done. As a result, even if an operation such as an input is performed on the operation screen with a finger to which detergent or the like is attached, an operation such as an input on the operation screen can be performed without soiling the operation screen or causing a malfunction. Therefore, operations such as input on the operation screen can be performed efficiently and accurately, and operability and reliability on the operation screen can be improved.

  Furthermore, with such a configuration, since the operation screen displayed on the display unit is projected and displayed in the air around the main body in a state of floating in the air, a large display unit for displaying the operation screen is There is no need to be provided on the upper front of the main body. Accordingly, an opening through which clothes such as clothes can be taken in and out can be provided on the front surface of the main body. Thereby, it is possible to provide a washing machine in which clothes such as clothes can be easily taken in and out.

  In the washing machine according to the example of the embodiment of the present disclosure, the main body may have a top plate, and a display unit may be provided below the top plate. With such a configuration, it is not necessary to provide a large display unit for displaying an operation screen on the upper surface or the front surface of the main body. Accordingly, an opening through which clothes such as clothes can be taken in and out can be provided on the front surface of the main body. In addition, this makes it possible to provide a washing machine in which clothes such as clothes can be easily taken in and out. Further, with such a configuration, it is not necessary to provide a display unit and an operation unit configured with a liquid crystal screen or the like that is easily damaged on the upper surface of the main body. Thereby, failure and breakage of the display unit or the like that displays the operation screen can be avoided, and a washing machine with higher safety and reliability can be provided.

  In the washing machine according to the example of the embodiment of the present disclosure, the operation detection unit may be provided in the lower part of the main body. More preferably, the operation detection part may be provided in the lower part of the front surface of the main body. With such a configuration, even when the user who comes to the periphery of the main body is a short user, the user can be detected more reliably by the operation detection unit provided at the lower portion of the main body. Further, with such a configuration, even when an image (such as an operation screen) displayed on the display unit is projected and displayed on the front surface of the opening / closing unit, it is possible to more reliably detect the operation of the user's finger or the like on the operation screen. Can do.

  Further, in the washing machine according to an example of the embodiment of the present disclosure, when a human body is detected around the main body by the operation detection unit, an image displayed on the display unit is displayed on the main body via the projection display unit by the control unit. It may be configured to be projected and displayed in the air above. With such a configuration, the operation screen is not always displayed, and is displayed only when necessary, thereby saving energy.

  In the washing machine according to the example of the embodiment of the present disclosure, the display unit may be provided inside the opening / closing unit. With such a configuration, even when it is difficult to arrange the display unit in a limited space in the main body, the display unit can be provided by effectively utilizing the space inside the opening / closing unit.

  Further, the washing machine according to an example of the embodiment of the present disclosure is configured such that an image (an operation screen or the like) displayed on the display unit is projected and displayed in front of and above the opening / closing unit via the projection display unit. May be. With such a configuration, the operation screen can be projected at a position that is easy for the user to see in front of and above the opening / closing section. Thereby, the visibility of the operation screen can be improved, and operations such as input on the operation screen are easily performed.

  Further, in the washing machine according to the example of the embodiment of the present disclosure, the operation detection unit is projected on the front upper portion of the opening / closing unit by the operation detection unit provided at the lower part of the main body, more preferably, at the lower front of the main body. The movement of the user's finger may be detected. With such a configuration, it is possible to more reliably detect the operation of the user's finger or the like on the operation screen projected and displayed in front of and above the opening / closing unit.

  Further, in the washing machine according to the example of the embodiment of the present disclosure, when a human body is detected by the operation detection unit with the opening / closing unit closed, an image displayed on the display unit is projected and displayed in the air around the main body It may be configured to be. With such a configuration, when the display unit is arranged inside the opening / closing unit, the operation screen is reliably projected and displayed at a position that is easy for the user to see in front of and above the opening / closing unit when the opening / closing unit is closed. Can be done. In addition, while the laundry is put in the washing machine and the opening / closing unit is closed, if the human body is not detected by the operation detection unit, the operation screen is not displayed, so that energy is saved.

  Further, in the washing machine according to the example of the embodiment of the present disclosure, when a human body is detected by the operation detection unit during operation of the washing machine, an image displayed on the display unit is projected and displayed in the air around the main body. It may be configured as follows. With such a configuration, the operation screen is not always displayed, and is displayed only when necessary, thereby saving energy.

  In addition, the washing machine according to the example of the embodiment of the present disclosure may further include a vibration correction unit that detects image shake due to vibration of the main body that occurs during operation of the washing machine and corrects the image shake. . In this case, an image that is corrected by the vibration correction unit and is not shaken due to vibration of the main body may be projected and displayed in the air around the main body via the projection display unit. With such a configuration, an image (such as an operation screen) displayed on the display unit due to vibration of the main body can be projected and displayed in the air around the main body without shaking. This makes it easy to see characters and the like displayed on the operation screen even while the washing machine is in operation, and prevents erroneous input due to shaking of the operation screen. Thereby, a washing machine with higher operability and reliability can be provided.

  In the washing machine according to an example of the embodiment of the present disclosure, the operation detection unit includes an infrared sensor, and the infrared sensor is an object (such as a user's finger) present in an image projected and displayed in the air around the main body. It may be composed of a distance measuring sensor that detects. With such a configuration, the operation (such as input) of the user's finger on the operation screen projected and displayed in the air is detected in a non-contact manner, that is, without the user's finger or the like touching the touch panel or the like. be able to. In addition, with such a configuration, even if an operation such as input is performed on the operation screen with a finger or the like with detergent attached, the operation screen can be operated without causing the operation screen to become dirty or causing malfunction. It becomes. Therefore, operations on the operation screen can be performed efficiently and accurately, and operability and reliability on the operation screen can be improved.

  In the washing machine according to the example of the embodiment of the present disclosure, the projection display unit may be configured by a light control panel using a two-sided corner reflector. With such a configuration, the image displayed on the display unit can be projected and displayed in the air with high accuracy and efficiency.

  Further, the washing machine according to an example of the embodiment of the present disclosure is configured such that control in the control unit is executed by a program for causing the operation of the washing machine and the operation of various devices constituting the washing machine. It may be. For example, the control in the control unit includes a clothing detection step for detecting the volume and quality of the laundry such as clothing, a drying determination step for determining the dry state after the clothing detection step, and a clothing detection result and a drying determination result. Based on the above, it may be configured to be executed by a program for executing at least a part of the drying step for controlling the delay time of the drying operation.

  With such a configuration, since the control in the control unit is executed by a program, the control related to the operation of the washing machine can be easily realized and updated in cooperation with hardware resources such as an electrical information device, a computer, and a server. be able to. In addition, by adding the program to the control unit of the washing machine and installing the program, the program is easily recorded by recording the program on a recording medium or installing the program in the control unit using a communication line. be able to.

  Hereinafter, exemplary embodiments of the present disclosure will be described with reference to the drawings.

(Embodiment 1)
A configuration of the washing and drying machine 100 according to an example of the embodiment of the present disclosure will be described with reference to FIGS. 1 and 2.

  FIG. 1 is a schematic diagram of the washing / drying machine according to the first embodiment of the present disclosure as viewed from an oblique direction. FIG. 2 is a schematic schematic view seen from the side of the washing and drying machine according to the first embodiment of the present disclosure.

  1 and 2, a washing / drying machine 100 includes a washing / drying machine main body (main body) 1, a rotating drum 2 provided inside the main body 1, and an outer tub 3 in which the rotating drum 2 is rotatably mounted. . The rotating drum 2 accommodates laundry such as clothes. A door 4 that is an opening / closing portion is disposed on the front surface of the rotating drum 2. The washing / drying machine 100 further includes a control unit 13 provided in the main body 1. The control unit 13 controls the operation of the washing / drying machine 100 and the operations of various devices constituting the washing / drying machine 100 on the basis of an operation such as a user input on an operation screen (image) projected on the aerial display surface 22 described later. Control. The washing / drying machine 100 further includes a display unit 20 that is provided in the main body 1 and displays details of operation of the washing / drying machine 100. The display unit 20 includes, for example, a liquid crystal display or an organic EL display. The display unit 20 is more preferably disposed below the projection display unit 21 described later in the main body 1. By disposing the display unit 20 below the projection display unit 21 in the main body 1, it is not necessary to provide the display unit 20 for displaying a large operation screen on the upper surface or the front surface of the main body 1. Therefore, the main body 1 can be provided with a large opening for taking in and out the laundry. Further, it is not necessary to provide a liquid crystal screen or the like that is likely to break down on the upper surface or the front surface of the main body 1. Therefore, the safety and reliability of the washer / dryer 100 can be improved.

  The washer / dryer 100 further includes a projection display unit 21 that displays the image displayed on the display unit 20 in the air of the main body 1. The projection display unit 21 is provided on the main body 1, for example, on the top plate 5 of the main body 1. As the projection display unit 21, a projection panel is used in which special processing for displaying an image in the air is performed on a plate such as glass. More specifically, a light control panel using a two-sided corner reflector is used. In this case, the image displayed on the display unit 20 is first projected on the projection panel. The image projected on the projection panel is transmitted, refracted, and reflected by the projection panel, and formed on the aerial display surface 22 having no substance. Thereby, the image displayed on the display unit 20 is projected and displayed on the aerial display surface 22 in the air around the main body 1 in a state of floating in the air.

  Note that the aerial display surface 22 is set at an arbitrary position in the air around the main body 1 that is easy for the user to visually recognize and easy to perform operations such as input on the screen. For example, the projection display position is set so that the aerial display surface 22 is displayed above or in front of the door 4 that is the opening and closing unit. The size of the aerial display surface 22 can also be set to an arbitrary size. For example, the aerial display surface 22 can be set to have a size twice as large as the screen size of the display unit 20.

  As described above, the aerial display surface 22 is a display surface that does not exist and does not physically exist. That is, the aerial display surface 22 is a virtual display surface that can be viewed as if a display screen exists by projecting an image displayed on the display unit 20 into the air via the projection display unit 21. is there.

  Note that the projection display unit 21 may be a 3D projection apparatus using a 3D technique for stereoscopically displaying an image projected on a plane. In this case, the 3D projection device can be provided on the top 5 or the door 4.

  The washing / drying machine 100 further includes a finger detection sensor 23 which is an operation detection unit. The finger detection sensor 23 is configured by a non-contact sensor such as an infrared distance measuring sensor. The finger detection sensor 23 (light sensor) detects an operation (operation such as input) of an object (such as a user's finger) in an image (operation screen or the like) displayed in the air. In the present embodiment, the finger detection sensor 23 also detects whether or not there is a user (human body) around the main body 1. Note that the washing and drying machine 100 has a human sensor separately from the finger detection sensor 23 and may be configured to detect whether a user exists around the main body 1 by the human sensor. Good.

  The finger detection sensor 23 composed of an infrared sensor or the like is installed on the outer peripheral surface of the main body 1, for example, the upper surface of the main body 1. When the finger detection sensor 23 detects the movement of the user's finger on the aerial display surface 22, the finger position information is fed back from the finger detection sensor 23 to the display unit 20 via the control unit 13. The screen transition is executed at. Accordingly, the screen also changes on the aerial display surface 22.

  In the washing / drying machine 100 according to the present embodiment, when a user comes in front of the washing / drying machine 100 and tries to use the washing / drying machine 100, the finger detection sensor 23 including an infrared sensor detects the presence of the user. Then, the aerial display surface 22 is projected and displayed in the air around the main body 1. When the user moves a finger on an image (operation screen or the like) projected and displayed on the aerial display surface 22, the finger detection sensor 23 detects the finger position, and the finger position information is sent to the control unit 13. The finger position information sent to the control unit 13 is sent to the calculation unit 12 provided in the main body 1, and the calculation unit 12 displays the finger position on the operation screen projected and displayed on the aerial display surface 22, and the display. The position on the operation screen of the unit 20 is associated, and is fed back to the display unit 20 from the calculation unit 12 via the control unit 13 as operation information such as input. Screen transition is executed in the display unit 20 based on the operation information such as the fed back input. Accordingly, the screen also changes on the aerial display surface 22. The washing / drying machine 100 may be configured integrally with the calculation unit 12 incorporated in the control unit 13, or may be configured such that the processing in the calculation unit 12 is performed by the control unit 13.

  With such a configuration, the operation screen can be displayed larger than the operation screen displayed on the display unit 20 in the air in the vicinity of the main body 1, for example, in the air above the main body 1. . Thereby, the visibility of the operation screen can be improved. For example, small characters that are difficult to visually recognize on the operation screen can be easily visually recognized because the operation screen is displayed large at a position that is easy for the user to see.

  Also, with this configuration, the operation screen displayed on the display unit 20 is projected and displayed in the air in a suspended state, so that the display unit 20 is soiled even when the finger is dirty with detergent or the like. In addition, an operation such as an input can be easily performed on the operation screen displayed on the aerial display surface 22. Therefore, malfunction can be prevented and operability can be improved.

  In addition, such a configuration eliminates the need to physically operate an operation button or a touch panel for pressing and touch operations, thereby facilitating input operations and dramatically improving the usability of the washing and drying machine 100. Can do. Thereby, operations such as input can be performed efficiently and accurately on the operation screen, and the accuracy and reliability of the operation on the operation screen can be improved.

  Next, operation | movement of the washing / drying machine 100 of this Embodiment is demonstrated, referring drawings.

  FIG. 3 is a flowchart showing an operation in the washing and drying machine according to an example of the embodiment of the present disclosure. In addition, control of operation | movement of the washing dryer 100 of this Embodiment demonstrated below is performed by the control part 13. FIG.

  First, the outline | summary of operation | movement of the washing-drying machine 100 of this Embodiment is demonstrated, also referring FIG. In the washing / drying machine 100 of the present embodiment as shown in FIG. 2, the finger detection sensor 23 including an infrared sensor or the like installed on the upper surface of the main body 1 detects a user who has come around the main body 1. Alternatively, the power of the washing / drying machine 100 is turned on by the user. When the presence of the user is detected by the finger detection sensor 23 which is an operation detection unit, or when the user turns on the washing / drying machine 100, the display unit 20 provided in the main body 1 is displayed. The operation screen is displayed. The operation screen (image) displayed on the display unit 20 is projected and displayed on the aerial display surface 22 displayed in the air around the main body 1 via the projection display unit 21 provided on the top plate 5 of the main body 1. The

  Hereinafter, the detail of the operation | movement flow in the washing / drying machine 100 of this Embodiment is demonstrated.

  First, the user of the washing / drying machine 100 comes around the main body 1 and the finger detection sensor 23 detects the user who comes around the main body 1 or the user turns on the power of the main body 1. (Step S0) and an image (operation display screen) displayed on the display unit 20 is displayed on the aerial display surface 22 (Step S1).

  Next, on the operation screen projected and displayed on the aerial display surface 22 by the user, various conditions relating to the operation of the washing and drying machine 100 (like the input operation on the conventional (physically existing) liquid crystal screen) ( Hereinafter, setting (for example, setting of a washing level) is performed (hereinafter, referred to as “washing condition” for short) (step S2).

  Washing conditions are set, the door 4 is opened by the user, and clothes to be washed such as clothes are put into the rotary drum 2 (step S3). Note that step S3 may be performed before step S2.

  After the laundry is thrown in, the door 4 is closed, and the operation detection menu displayed on the aerial display surface 22 indicates that the user has selected a driving start menu for starting the operation of the washing and drying machine 100. When 23 is detected, the operation of the washing / drying machine 100 is started by the control unit 13 (step S4).

  When the finger detection sensor 23 detects that there is no user (human body) around the main body 1 after the operation of the washing / drying machine 100 is started (Yes in Step S5 (hereinafter abbreviated as Y)), the control unit 13 displays in the air. The image display on the surface 22 is finished, and the aerial display surface 22 is also not visible (step S6). On the other hand, after the operation of the washing / drying machine 100 is started, when the finger detection sensor 23 does not detect that there is no user around the main body 1 (No in Step S5 (hereinafter abbreviated as N)), the control unit 13 displays in the air. The image display on the surface 22 is continued.

  In step S6, after the control unit 13 finishes projecting and displaying the image on the aerial display surface 22, the operation of the washing and drying machine 100 ends (step S9). Is displayed (step S10), and the end of the operation of the washing and drying machine 100 is notified.

  If the control unit 13 determines that a user has come around the main body 1 during the operation of the washing / drying machine 100 (Y in step S7), the aerial display surface 22 is displayed in the air (step S8). ), An operation screen on which the current operation status of the washing and drying machine 100 is displayed is projected and displayed on the aerial display surface 22. Thereafter, when the control unit 13 determines that the user has come around the main body 1 within a predetermined time, that is, when the finger detection sensor 23 does not detect, the control unit 13 ends the projection display on the aerial display surface 22. Is done.

  If the finger detection sensor 23 does not detect that there is a person around the main body 1 after the operation of the washing / drying machine 100 is started (N in step S7), the image display on the aerial display surface 22 is not performed. When the finger detection sensor 23 detects that there is a person around the main body 1 again after the image display on the aerial display surface 22 is ended after the operation of the washing / drying machine 200 is ended, Steps S7 and S8 are performed. Executed.

  Thereafter, when the operation of the washing / drying machine 100 ends (step S9), the aerial display surface 22 is displayed again in the air by the control unit 13 (step S10), and the completion of the operation of the washing / drying machine 100 is notified.

  The operation flow from step S0 to step S5 in the washing / drying machine 100 of the present embodiment is executed by replacing the operation flow from step S0 to step 15 in the second embodiment described later (see FIG. 6). May be.

  In the present disclosure, whether or not there is a person around the main body 1 is detected by the finger detection sensor 23 and is determined by the control unit 13 based on the detection result of the finger detection sensor 23.

  As described above, the operation screen displayed on the display unit 20 provided in the main body 1 is greatly projected and displayed in the air around the main body 1 so that the operation screen is very easy to see and the visibility of the operation screen is improved. Can be made.

  Furthermore, the washing / drying machine 100 of the present embodiment is configured to detect the position of a finger or the like on an operation screen projected and displayed in the air by a finger detection sensor 23 configured by a reflective optical sensor such as an infrared sensor. ing. Thereby, even a hand or the like to which a detergent or the like is attached can easily perform an operation such as input on the operation screen, and can provide a more convenient washing machine without making the operation screen dirty.

  Furthermore, for the elderly and the like, according to the washing and drying machine 100 of the present embodiment, the operation screen displayed on the display unit 20 is enlarged by the projection display unit 21 at a position that is easy for the user to see and operate. Large projected display. For this reason, it is possible to avoid reading small characters on an operation screen displayed on a small liquid crystal screen as in the prior art, and the convenience can be further improved.

  In addition, when the user is not around the laundry dryer 100, the operation screen is not displayed on the aerial display surface 22 and the user comes to the front of the main body 1 when the user is not around the laundry dryer 100. And, when the operation of the washing and drying machine 100 is finished, an operation screen is displayed. With such a configuration, the operation screen is not always displayed, and is displayed only when necessary, thus saving energy.

  Further, in the washing / drying machine 100 of the present embodiment, the display unit 20 is arranged inside the main body 1. The operation screen (image) displayed on the display unit 20 is smaller than the operation screen projected and displayed on the aerial display surface 22. In the washing / drying machine 100 of the present embodiment, the operation screen displayed on the display unit 20 is enlarged and projected and displayed in the air around the main body 1 via the projection display unit 21. With such a configuration, the large display unit 20 for displaying the operation screen on the main body 1 does not need to be provided on the upper surface or the front surface of the main body. Thereby, the door 4 of the front surface of the main body 1 can be enlarged. That is, the opening on the front surface of the main body 1 can be enlarged. Thereby, it is possible to provide a washing machine in which clothes such as clothes can be easily put in and out of the washing / drying machine 100.

  As described above, according to the washing / drying machine 100 of the present embodiment, the operation screen can be largely projected and displayed in the air around the main body 1. Thereby, the visibility of the operation screen can be improved. Further, according to the washing / drying machine 100 of the present embodiment, since the operation screen is displayed in a large size at a position that is easy for the user to see and operate, the input operation on the operation screen is facilitated and the usability is very good.

  Further, according to the washing and drying machine 100 of the present embodiment, the operation screen displayed on the display unit 20 is projected and displayed in the air around the main body 1 (for example, above the top plate 5), and the infrared sensor or the like is not displayed. The operation detection unit configured by the contact sensor detects the operation of the user's finger or the like (operation such as input) on the operation screen in a non-contact manner. As a result, even if an operation such as input is performed on the operation screen with a finger to which detergent or the like is attached, it is possible to perform an operation such as input on the operation screen without contaminating the operation screen or causing malfunction. Become. Therefore, operations on the operation screen can be performed efficiently and accurately, and operability and reliability on the operation screen can be improved.

(Embodiment 2)
Next, the washing / drying machine 200 according to the second embodiment of the present disclosure will be described with reference to the drawings. FIG. 4 is a schematic schematic view of the washing / drying machine according to the second embodiment of the present disclosure as viewed obliquely. FIG. 5 is a schematic schematic diagram viewed from the side of the washing and drying machine according to the second embodiment of the present disclosure.

  First, the structure of the washing / drying machine 200 of the present embodiment will be described.

  The washing / drying machine 200 in the present embodiment has the same configuration as the washing / drying machine 100 of the first embodiment except for the characteristic parts described in detail below. The same reference numerals as those in FIG.

  The laundry dryer 200 in the present embodiment is different from the laundry dryer 100 of the first embodiment in at least the following points. That is, as shown in FIGS. 4 and 5, in the washing / drying machine 200 according to the present embodiment, the finger detection sensor (light sensor) 23 that is an operation detection unit is the lower part of the main body 1, more preferably the front surface of the main body 1. It is installed at the bottom of. Moreover, in the washing / drying machine 200 in the present embodiment, the display unit 20 is disposed inside the door 4 that is an opening / closing unit (see FIG. 5). The projection display unit 21 that projects and displays the image displayed on the display unit 20 in the air around the main body 1 is disposed on the outer surface side of the door 4 that is an opening / closing unit provided on the front surface of the main body 1. With such a configuration, it is possible to avoid a problem that the projection display unit 21 breaks down due to getting wet with water.

  Note that at least one of the display unit 20 and the projection display unit 21 desirably has a waterproof function. Due to the waterproof function, when the display unit 20 and the projection display unit 21 are wet with water and due to the influence of moisture or the like, the display unit 20 and the projection display unit 21 break down or the washing / drying machine 200 is operated normally. Inconveniences such as being unable to drive the vehicle can be avoided.

  Furthermore, the washing / drying machine 200 in the present embodiment is configured such that the aerial display surface 22 is displayed in the air above the front surface of the door 4 that is an opening / closing portion. Then, the operation screen displayed on the display unit 20 provided inside the door 4 is projected and displayed on the aerial display surface 22 projected and displayed in the air above the front surface of the door 4.

  In the washing and drying machine 200 of the present embodiment, the user's finger on the operation screen of the aerial display surface 22 projected and displayed in the air above the front surface of the door 4 by the finger detection sensor 23 installed at the lower part of the main body 1. Is detected in a non-contact manner, the finger position information is fed back to the display unit 20 as operation information such as an input via the control unit 13. Thereby, the screen transition of the display part 20 is performed. As a result, the screen transition also occurs on the aerial display surface 22.

  Further, in the washing and drying machine 200 of the present embodiment, when a user comes in front of the washing and drying machine 200 and tries to use the washing and drying machine 200, a finger detection sensor that is an operation detection unit installed in the lower part of the main body 1 23 detects the presence of the user, and the control unit 13 projects and displays the aerial display surface 22 in the air above the door 4 of the main body 1. The finger detection sensor 23 is composed of, for example, an infrared sensor. When the user moves a finger on an image (operation screen or the like) displayed on the aerial display surface 22, the finger detection sensor 23 detects the finger position, and the finger position information is sent to the control unit 13. The finger position information sent to the control unit 13 is sent to the calculation unit 12, and the calculation unit 12 associates the finger position on the operation screen of the aerial display surface 22 with the position on the operation screen of the display unit 20. Then, as operation information such as input, the display unit 20 is fed back from the calculation unit 12 via the control unit 13. Based on the fed back position information of the finger, screen transition is executed in the display unit 20. Accordingly, the screen also changes on the aerial display surface 22.

  With such a configuration, the operation screen displayed on the display unit 20 is projected and displayed enlarged in the air around the main body 1 in a floating state, so that a large display for displaying the operation screen on the main body 1 is displayed. The part 20 does not need to be provided on the upper part of the door 4 in the main body 1. Thereby, the door 4 of the front surface of the main body 1 can be enlarged. That is, it is possible to enlarge the opening on the front surface of the main body 1 for loading the laundry. Thereby, it becomes easy to put a laundry such as clothes into the washing / drying machine 200.

  Moreover, even if the user who came to the circumference | surroundings of the main body 1 is a short user by such a structure, a user can be reliably detected with the finger detection sensor 23 provided in the main body 1 lower part.

  In addition, with such a configuration, the operation screen is displayed on the display unit 20 in a position in the air around the main body 1 that is easy for the user to see, for example, in the present embodiment, in front of and above the door 4 of the main body 1. Can be displayed larger than the displayed operation screen. Thereby, the visibility of the operation screen can be improved. In addition, as a result, small characters that are difficult to visually recognize on the small operation screen displayed on the display unit 20 can be easily visually recognized because the operation screen is largely displayed at a position that is easy for the user to see.

  Further, with such a configuration, the operation screen displayed on the display unit 20 is projected and displayed in the air around the main body 1 in a suspended state, so that detergent or the like adheres to the user's finger or the like. Even in this case, an operation such as input can be easily performed on the operation screen displayed on the projection display surface 22 without smearing the operation screen of the display unit 20. Therefore, malfunction can be prevented and operability can be improved.

  Further, with such a configuration, it is not necessary to physically operate an operation button or a touch panel for pressing and touch operations, etc., so that operations such as input are facilitated, and usability of the washing / drying machine 200 is greatly improved. Can do. Thereby, operations such as input can be performed on the operation screen efficiently and accurately, and the accuracy and reliability of operations such as input on the operation screen can be improved.

  Next, operation | movement of the washing-drying machine 200 of this Embodiment is demonstrated, referring drawings. The control of the operation of the washing and drying machine 200 of the present embodiment described below is performed by the control unit 13.

  First, the outline | summary of operation | movement of the washing-drying machine 200 of this Embodiment is demonstrated, also referring FIG. In the washing / drying machine 200 of the present embodiment as shown in FIG. 5, the finger detection sensor 23 disposed at the lower front portion of the main body 1 detects a user who has come around the main body 1. Alternatively, the power of the washing / drying machine 200 is turned on by the user. When the presence of the user is detected by the finger detection sensor 23 which is an operation detection unit, or when the user turns on the washing / drying machine 200, the display unit 20 provided in the main body 1 is displayed. An operation screen (image) is displayed. The operation screen displayed on the display unit 20 is displayed in the air around the main body 1 via the projection display unit 21 provided on the front door 4 of the main body 1, for example, in the present embodiment, the air above the door 4. Is projected and displayed on the aerial display surface 22. Note that the projection display position of the aerial display surface 22 is set in advance in the control unit 13.

  FIG. 6 is a flowchart illustrating an operation in the washing and drying machine according to the second embodiment of the present disclosure. Hereinafter, the operation flow in the washing / drying machine 200 of the present embodiment will be described with reference to FIG.

  First, when the user of the washing / drying machine 200 comes around the main body 1, the finger detection sensor 23 detects the user who has come around the main body 1, or the user turns on the power of the main body 1. (Step S0). Next, the door 4 on the front surface of the main body 1 is opened by the user, and clothes such as clothes are put into the rotary drum 2 (step S11). When the control unit 13 determines that the door 4 is closed (Y in Step S12), an image (operation display screen or the like) displayed on the display unit 20 is displayed on the aerial display surface 22 (Step S13). If the control unit 13 does not determine that the door 4 is closed (N in step S12), the control unit 13 waits until the door 4 is closed.

  Next, in the operation screen projected and displayed on the aerial display surface 22, the user is involved in the operation of the washing and drying machine 200 in the same manner as the operation such as input performed on the conventional (physically existing) liquid crystal screen. Various conditions (washing conditions) are set (step S14).

  After the washing condition is set, when the finger detection sensor 23 detects that the operation start menu for starting the operation of the washing / drying machine 200 is selected by the user on the operation screen displayed on the aerial display surface 22, The operation of the dryer 200 is started (step S15).

  In addition, the operation flow from step S0 and step S11 to step S15 in the washing and drying machine 200 of the present embodiment is replaced with the operation flow from step S0 to step 5 in the above-described first embodiment (see FIG. 3). May be executed.

  When the finger detection sensor 23 detects that there is no user (human body) around the main body 1 after the operation of the washing / drying machine 200 is started (Y in step S16), the image display on the aerial display surface 22 is ended by the control unit 13. Thus, the aerial display surface 22 is also not visible (step S17). When the finger detection sensor 23 does not detect that there is no user around the main body 1 after the operation of the washing / drying machine 200 is started (N in Step S16), the image display on the aerial display surface 22 is continued.

  After the operation of the washing / drying machine 200 is started, if the finger detection sensor 23 detects that there is a person around the main body 1 (Y in step S18), the aerial display surface 22 is displayed in a visible state (step S19). When the finger detection sensor 23 does not detect that there is a person around the main body 1 after the operation of the washing / drying machine 200 is started (N in step S18), the image display on the aerial display surface 22 is not performed. When the finger detection sensor 23 detects that there is a person around the main body 1 again after the image display on the aerial display surface 22 is finished after the operation of the washing / drying machine 200 is started, steps S18 and S19 are performed. Executed.

  When the operation of the washing and drying machine 200 is finished in a state where there is no person around the main body 1 (step S20), the aerial display surface 22 is displayed again in the air by the control unit 13 (step S21). The end of driving is notified.

  When the finger detection sensor 23 detects that a user has come around the main body 1 during the operation of the washing / drying machine 200, the aerial display surface 22 is displayed in the air, and the washing / drying machine 200 is displayed on the aerial display surface 22. It is also possible to display the current driving situation and past driving history.

  As described above, the washing and drying machine 200 according to the present embodiment is configured such that the operation screen is displayed at a position that is easy for the user in the air around the main body 1 to see. With such a configuration, the operation screen can be seen very easily, and the visibility of the operation screen can be improved.

  Furthermore, the washing / drying machine 200 according to the present embodiment uses the finger detection sensor 23 formed of a reflection type optical sensor such as an infrared sensor to non-contact the position of the user's finger or the like on the operation screen projected and displayed in the air. It is configured to detect. With such a configuration, an operation such as input on the operation screen can be easily performed even with a hand or the like with detergent attached thereto, and a more convenient washing machine can be provided without making the operation screen dirty. .

  Furthermore, for the elderly and the like, according to the washing and drying machine 200 of the present embodiment, since it can be operated on the operation screen that is displayed large at a position that is easy to see and operate, the small size displayed on the conventional liquid crystal screen. Reading small characters on the operation screen can be avoided and convenience is improved.

  Further, in the washing and drying machine 200 of the present embodiment, when the user is not around the washing and drying machine 200, the operation screen is not projected and displayed on the aerial display surface 22, and the user comes around the main body 1. When the operation of the washing / drying machine 200 ends, the operation display surface is projected and displayed. With such a configuration, the operation screen is not always displayed, and is displayed only when necessary, thus saving energy.

  Moreover, in the washing / drying machine 200 of the present embodiment, the display unit 20 is disposed inside the main body 1. Further, the operation screen displayed on the display unit 20 of the washing / drying machine 200 of the present embodiment is smaller than the operation screen displayed on the aerial display surface 22. Further, in the washing / drying machine 200 of the present embodiment, the operation screen displayed on the display unit 20 is enlarged by the projection display unit 21 and projected and displayed in the air around the main body 1. With such a configuration, it is not necessary to provide a large display unit 20 for displaying the operation screen on the main body 1, so that the door 4 on the front surface of the main body 1 can be enlarged. Thereby, there also exists a merit that it becomes easy to put in and out the to-be-washed objects, such as clothes, in the washing dryer 200.

  As described above, according to the washing / drying machine 200 of the present embodiment, the operation screen can be largely projected and displayed in the air around the main body 1. Thereby, the visibility of the operation screen can be improved. In addition, since the operation screen is projected and displayed at a position that is easy for the user to see and operate, the operation such as input becomes easy and the usability is very good.

  Further, according to the washing and drying machine 200 of the present embodiment, the operation screen displayed on the display unit 20 is projected and displayed in the air around the main body 1 (in the present embodiment, above the front surface of the door 4). The non-contact sensor detects the operation of the user's finger (operation such as input) on the operation screen. As a result, even if an operation such as an input on the operation screen is performed with a finger to which detergent or the like is attached, an operation such as an input on the operation screen can be performed without soiling the operation screen or causing a malfunction. Therefore, operations such as input on the operation screen can be performed efficiently and accurately, and operability and reliability on the operation screen can be improved.

(Embodiment 3)
Next, the washing / drying machine 100 according to the third embodiment of the present disclosure will be described with reference to the drawings.

  The configuration of the washing / drying machine 100 in the present embodiment is the same as that of the washing / drying machine 100 according to the first embodiment or the washing / drying machine 200 according to the second embodiment, except for the characteristic portions described in detail below. Therefore, the same reference numerals as those in the first embodiment or the second embodiment are used for the same configuration as the laundry dryer 100 in the first embodiment or the laundry dryer 200 in the second embodiment, and the description thereof is omitted. To do.

  FIG. 7 is a schematic cross-sectional view seen from the side of the washing and drying machine according to the third embodiment of the present disclosure. FIG. 8 is a flowchart illustrating an operation in the washing and drying machine according to the third embodiment of the present disclosure.

  The laundry dryer 300 in the present embodiment is different from the laundry dryer 100 of the first embodiment or the laundry dryer 200 of the second embodiment in at least the following points. That is, in the washing / drying machine 300 according to the present embodiment, when the finger detection sensor 23 detects that there is a person around the main body 1 during the washing / drying operation, correction is performed to eliminate shaking of the image on the operation screen due to vibration of the main body 1. Thus, an image without vibration (operation screen) is projected and displayed on the aerial display surface 22. Specifically, as shown in FIG. 7, the washing / drying machine 300 according to the present embodiment corrects the shaking of the operation screen due to the vibration of the main body 1, and projects the non-shaking operation screen on the aerial display surface 22. For this purpose, a vibration correction unit 24 is provided in the main body 1. The vibration correction unit 24 includes an acceleration sensor that detects vibration of the main body 1. Further, the vibration correction unit 24 includes a correction processing unit that corrects shaking of the image displayed on the display unit 20 based on information such as the magnitude and direction of vibration of the main body 1 detected by an acceleration sensor or the like. Image information in which the vibration of the main body 1 is detected by the acceleration sensor or the like of the vibration correction unit 24, and the shake due to the vibration of the main body 1 is corrected by the correction processing unit based on information on the magnitude and direction of the detected vibration. Is generated. The image information corrected by the correction processing unit is fed back to the display unit 20 via the control unit 13. As a result, an image (such as an operation screen) with no shaking, in which shaking caused by vibration of the main body 1 is corrected, can be projected and displayed on the aerial display surface 22. This makes it easy to see characters and the like displayed on the operation screen even while the washing / drying machine 300 is in operation, and prevents erroneous input due to shaking of the operation screen. Thereby, a washing machine with higher operability and reliability can be provided.

  Next, an operation flow in the washing / drying machine 300 of the present embodiment will be described. The control of the operation of the washing and drying machine 300 according to the present embodiment described below is performed by the control unit 13.

  The operation flow from step S0 to step S4 in the laundry dryer 300 of the present embodiment shown in FIG. 8 is the same as the operation flow of the laundry dryer 100 of the first embodiment shown in FIG. Therefore, detailed description of these steps is omitted here.

  The operation flow from step S0 to step S4 in the washing and drying machine 300 of the present embodiment is the operation flow from step S0 and step S11 to step S15 of the washing and drying machine 200 of the second embodiment shown in FIG. It may be replaced with and executed.

  In the washing and drying machine 300 of the present embodiment, first, the user of the washing and drying machine 300 comes around the main body 1, and the finger detection sensor 23 detects the user who comes around the main body 1, or The power source of the main body 1 is turned on by the user (step S0).

  When the door 4 is closed and the finger detection sensor 23 detects that there is no person around the main body 1 (N in step S25), the control unit 13 ends the image display on the aerial display surface 22, and the aerial display surface 22 is also displayed. Invisible state (step S26).

  On the other hand, when the finger detection sensor 23 detects that there is a person around the main body 1 during the operation of the washing / drying machine 300 (Y in step S25), the vibration correction unit 24 causes the main body 1 to be easy to see. The shaking of the image (operation screen or the like) displayed on the display unit 20 due to the vibration of the image is detected, and the shaking of the image with respect to the vibration of the main body 1 is corrected by the calculation unit 12 and the control unit 13 (step S27). Thereby, the operation screen on which the current operation status of the washing and drying machine 300 is displayed is projected and displayed on the aerial display surface 22 (in a state in which the shaking of the image due to the vibration of the main body 1 is corrected) ( Step S28).

  After the operation screen is displayed on the aerial display surface 22, if the finger detection sensor 23 detects that there is no person around the main body 1 (Y in step S30), the control unit 13 projects the operation screen onto the aerial display surface 22. The display is terminated, and the aerial display surface 22 is not visible (step S31). After the operation screen is displayed on the aerial display surface 22, if the finger detection sensor 23 does not detect that there is no person around the main body 1 (N in step S30), the image display on the aerial display surface 22 is continued.

  If the finger detection sensor 23 detects that there is a person around the main body 1 during the operation of the washing / drying machine 300 after the image display on the aerial display surface 22 is finished in step S26 (Y in step S29), the process proceeds from step S27 to step S27. The operation flow of S31 is executed. If the finger detection sensor 23 does not detect that there is a person around the main body 1 after the image display on the aerial display surface 22 is finished in step S26 (N in step S29), the process proceeds to step S32.

  When the operation of the washing and drying machine 300 is finished in a state where there is no person around the main body 1 (step S32), the air display surface 22 is projected and displayed again in the air by the control unit 13 (step S33), and the washing and drying machine 300 is displayed. The end of driving is notified.

  The operation flow from step S25 to step S33 in the washing and drying machine 300 according to the present embodiment is an alternative to the operation flow from step S5 to step S10 (see FIG. 3) in the washing and drying machine 100 according to the first embodiment. It may be executed in the washing / drying machine 100 of the first embodiment. In addition, the operation flow from step S25 to step S33 in the washing and drying machine 300 of the present embodiment is an alternative to the operation flow of step S16 to step S21 (see FIG. 6) in the washing and drying machine 200 of the second embodiment. It may be executed in the washing / drying machine 200 of the second embodiment.

  Thus, in the washer / dryer 300 according to the present embodiment, the shaking of the image (operation screen or the like) with respect to the vibration of the main body 1 is corrected, and an image without shaking is projected and displayed on the aerial display surface 22. As a result, the operation screen can be projected and displayed at a position that is easy for the user to see, with no image shake due to vibration of the main body 1. Therefore, it becomes very easy to see the operation screen, and the visibility of the operation screen can be improved.

  In addition, the washing / drying machine 300 according to the present embodiment is configured to be projected and displayed in the air around the main body 1 without being shaken even during the washing / drying operation, thereby stably displaying the operation screen. Therefore, it is possible to avoid erroneous input such as a user selecting an incorrect menu. Thereby, the operability and reliability of operations such as input on the operation screen can be improved.

  Furthermore, for elderly people and the like, according to the washing and drying machine 300 of the present embodiment, an operation such as input can be performed on an operation screen that is greatly displayed at a position that is easy to see and operate. For this reason, it is possible to avoid reading small characters on an operation screen displayed on a conventional small liquid crystal screen, and convenience can be improved.

  Further, in the washing and drying machine 300 of the present embodiment, when the user is not around the washing and drying machine 300, the operation screen is not displayed on the aerial display surface 22, and when the user comes around the main body 1, The operation display screen is displayed when the operation of the washing / drying machine 300 is finished. With such a configuration, the operation screen is not always displayed, and is displayed only when necessary, thus saving energy.

  In the washing / drying machine 300 according to the present embodiment, the display unit 20 is disposed inside the main body 1. The operation screen displayed on the display unit 20 is smaller than the operation screen displayed on the aerial display surface 22. Further, in the washing / drying machine 300 of the present embodiment, the operation screen displayed on the display unit 20 is enlarged and projected and displayed in the air around the main body 1 by the projection display unit 21. With such a configuration, the large display unit 20 for displaying the operation screen does not need to be provided on the upper surface or the front surface of the main body 1, so that the door 4 on the front surface of the main body 1 can be enlarged. That is, the opening on the front surface of the main body 1 can be enlarged. Thereby, there also exists an advantage that it becomes easy to put to-be-washed objects, such as clothes, in the washing dryer 300. FIG.

  As described above, according to the washing / drying machine 300 of the present embodiment, the image (operation screen or the like) displayed on the display unit 20 is projected and displayed in the air around the main body 1 in a large state without shaking. be able to. Thereby, the visibility of the operation screen can be improved. Further, according to the washing / drying machine 300 of the present embodiment, since a large operation screen is displayed at a position where it is easy to see and operate, operations such as input are facilitated. Thereby, the operability of operations such as input on the operation screen can be improved.

  Further, according to the washing / drying machine 300 of the present embodiment, the operation screen displayed on the display unit 20 is projected and displayed in the air around the main body 1 and is used on the operation screen by the operation detection unit 23 of the non-contact sensor. The movement of the person's finger (operation such as input) is detected in a non-contact manner. As a result, even if an operation such as an input is performed on the operation screen with a finger to which detergent or the like is attached, an operation such as an input on the operation screen can be performed without soiling the operation screen or causing a malfunction. Therefore, operations such as input on the operation screen can be performed efficiently and accurately, and operability and reliability on the operation screen can be improved.

  In the washing and drying machines 100, 200, and 300 according to the first to third embodiments described above, there are programs that can be executed by the control unit 13, the calculation unit 12, and the vibration correction unit 24 in order to perform the above-described operation flow. May be used. That is, a computer-readable program in which a program to be executed by a CPU (Central Processing Unit) computer is recorded may be used. The washing / drying machines 100, 200, and 300 may be configured such that various controls in the control unit 13, the calculation unit 12, and the vibration correction unit 24 are performed by a hardware circuit or the like instead of a program.

  Various controls in the control unit 13, the calculation unit 12, and the vibration correction unit 24 described in the present disclosure are a CPU (or microcomputer), a RAM (Random Access Memory), a ROM (Read-Only Memory), a storage recording device, and an I / O It may be configured to be executed by a program for cooperating hardware resources such as an electric information device including O (Input / Output), a computer, and a server. Since various controls in the control unit 13, the calculation unit 12, and the vibration correction unit 24 are configured to be executed by a program, a program recorded on a recording medium such as a magnetic medium and an optical medium can be used, or the Internet It is possible to install a program distributed using a communication line such as the control unit 13 of the washer / dryer 100, 200, 300 or the like. Thereby, in the washer / dryer 100, 200, 300, addition or update of a new function and installation of a program for executing the new function can be easily performed.

  Moreover, although this indication demonstrated embodiment taking the washing-drying machine 100,200,300 as an example, it is applicable also to the washing machine without a drying function. Further, the washing machine of the present disclosure is not limited to the drum type washing and drying machine, and can be applied to a vertical washing machine or a washing and drying machine.

  As described above, the present disclosure provides a washing machine that can greatly project and display an operation screen in the air around the main body and can perform operations such as input without touching the operation screen with a finger. . Thus, the present disclosure can also be used for household and commercial washing machines and washing machines without a drying function.

1 Washing / drying machine (main unit)
2 Rotating drum 3 Outer tank 4 Door (opening / closing part)
5 Top plate 12 Calculation unit 13 Control unit 20 Display unit 21 Projection display unit 22 Aerial display surface 23 Finger detection sensor (operation detection unit)
24 Vibration correction unit 100, 200, 300 Washer / dryer (washing machine)

Claims (10)

A main body, a rotary drum provided in the main body and containing laundry, an outer tub in which the rotary drum is rotatably mounted, an opening / closing part disposed on a front surface of the rotary drum, and the main body A control unit for controlling the operation of the device in the main body, a display unit for displaying an image provided in the main body, and the image displayed on the display unit in the air around the main body A washing machine comprising: a projection display unit that performs projection display; and an operation detection unit that detects an operation on the image displayed in the air around the main body in a non-contact manner. The main body has a top plate, the display unit is provided below the top plate, and when the human body is detected around the main body by the operation detection unit, the image displayed on the display unit is: The washing machine according to claim 1, wherein the control unit is configured to project and display in the air above the main body via the projection display unit. The display unit is provided inside the opening / closing unit, and is configured such that the image displayed on the display unit is projected and displayed forward and above the opening / closing unit via the projection display unit by the control unit. The washing machine according to claim 1. 2. The apparatus according to claim 1, wherein when the human body is detected by the operation detection unit in a state where the opening / closing unit is closed, the image displayed on the display unit is projected and displayed in the air around the main body. The washing machine described. 2. The apparatus according to claim 1, wherein when the human body is detected by the operation detection unit during operation of the washing machine, the image displayed on the display unit is projected and displayed in the air around the main body. Washing machine. The image processing apparatus further includes a vibration correction unit that detects vibration of the image due to vibration of the main body and corrects the vibration of the image, and the image that is corrected by the vibration correction unit and is free of vibration due to vibration of the main body is the projection. The washing machine according to claim 1, wherein the washing machine is configured to be projected and displayed in the air around the main body via a display unit. The said operation detection part consists of an infrared sensor, and the said infrared sensor is comprised by the ranging sensor which detects the object which exists in the said image projected and displayed in the air around the said main body. Washing machine. The laundry according to claim 6, wherein the operation detection unit includes an infrared sensor, and the infrared sensor includes a distance measuring sensor that detects an object present in the image projected and displayed in the air around the main body. Machine. The washing machine according to claim 1 or 2, wherein the projection display unit includes a light control panel using a two-sided corner reflector. The washing machine according to claim 6, wherein the projection display unit includes a light control panel using a two-surface corner reflector.

Images