KR20070002638A - Method for displaying status using the avatar of washing machine - Google Patents

Abstract

A method for displaying operation status using an avatar of a washing machine is provided to inform a user of the present operating status of the apparatus in a short time by controlling the motion of the selected avatars according to the operating status of the motor and the load driving part. A method for displaying operation status using an avatar of a washing machine comprises: a step(S404) of setting avatar images according to operating menus; and a step(S407) of displaying the designated avatar according to the operating progress status when driving the washing machine. The displayed avatars are controlled to have a shape and motion characterizing the operating menus. All kinds of avatar images are uniformly designated if selecting the image one time.

Description

Method for displaying status using the avatar of washing machine

1 is a block diagram illustrating a general washing apparatus

2 is a block diagram of a laundry device having an avatar imager according to a first embodiment of the present invention;

3 is a block diagram illustrating a laundry machine having an avatar imager according to a second embodiment of the present invention.

4 is a flowchart illustrating a method of displaying an operation state using an avatar according to the present invention.

5 is a configuration diagram showing an example of an avatar image according to each administration of the laundry apparatus according to the present invention;

6 is a block diagram showing an example of the avatar image according to the laundry object of the laundry apparatus according to the present invention

7 is a configuration diagram showing an example of the avatar image for each operation state of the laundry apparatus according to the present invention

8 is a configuration diagram illustrating an example of displaying an operation progress state at the time of washing administration as a main avatar and a sub avatar;

9 is a configuration diagram illustrating an example in which an operation progress state during a dehydration stroke is displayed as a main avatar and a sub avatar.

Explanation of symbols for the main parts of the drawings

20. System Micom 21. Key Input

22. Display driver 23. Display

24. Avatar information storage unit 25. External device

26. Sensor 27. Motor

28. Other load drive unit 30. Display microcomputer

The present invention relates to a laundry apparatus, and more particularly, to a method for displaying an operation state using an avatar of a laundry apparatus having improved information transfer characteristics by enabling information to be displayed in the form of using an avatar.

In general, a drum washing machine is a method of washing by using a friction force of a rotating drum and the laundry by receiving the driving force of the motor unit in a state in which detergent, washing water, and laundry are put into the drum. It doesn't get tangled, knocks and rubs to give the laundry effect.

In addition, in accordance with the trend of improving and upgrading the functions of the drum washing machine, there is a trend of increasing the demand for a combined drum washing machine capable of performing not only washing and dehydrating functions of laundry but also a drying function.

Hereinafter, a laundry machine according to the related art will be described with reference to the accompanying drawings.

1 is a block diagram illustrating a general washing apparatus.

The washing machine according to the related art has a key input unit 1 for selecting a function desired by a user, a system micom 2 for controlling the stroke of the washing machine according to a function selected through the key input unit 1, and the system micom ( The motor 3 driven according to the control signal of 2), the other load driver 4 for driving various loads such as a water supply valve and a drain valve according to the control signal of the system microcomputer 2, and the system microcomputer ( In accordance with the control signal of 2) comprises a display unit 5 for displaying the operation state or error occurrence of the selected function through the key input unit (1).

In the washing machine according to the related art configured as described above, when a user inputs a washing instruction by pressing a key of the key input unit 1, the system microcomputer 2 performs the motor 3 and other load driving units according to a preset washing administration sequence. The control signal is applied to (4) to sequentially drive the motor 3, the water supply valve (not shown), the drain valve (not shown), and the like to perform washing.

In addition, when the user inputs a washing command, the system microcomputer 2 outputs a control signal such that the setting items selected by the user are displayed on the display unit 5, and the display unit 5 outputs the system microcomputer 2. According to the control signal of the washing course for each washing, rinsing, and displays the operation time and the remaining time of washing for each dehydration function.

Such a washing machine is sold to consumers and used for a long time by the operation of consumers in the home, which directly affects the reliability of the manufacturer and the apparatus, and various means for accurately conveying product information to various layers of consumers are provided. Is being presented.

Here, the product information includes information on how to use the washing apparatus, how to cope with errors, and an operation state displayed while using the product.

Current laundry apparatuses generally provide a booklet (manual) of the use of the device to the consumer at the product release stage.

However, such manuals generally do not tend to be read by consumers except when an abnormality occurs in the device, and due to the difficulty of storage, they cannot provide a means of providing appropriate information when necessary.

In addition, the display of the current state according to the operation progress and control of the washing apparatus is also a display of information using the blinking or text on the small screen rather than the large screen.

Such a prior art information transmission method presupposes the concentration of the user, and the power of information transmission is not great.

In particular, in the case of a laundry apparatus that performs a large number of types of washing courses according to the user's selection and the type of the laundry object, the operation progress must be accurately transmitted to the user, but it is difficult to implement due to the limitation of the display function.

The present invention is to solve the problem of the information delivery method of the conventional laundry machine, and to improve the information transfer characteristics by displaying information according to the progress and control operation of the laundry machine in the form of using the avatar An object of the present invention is to provide a method for displaying an operation state using an avatar.

In order to achieve the above object, an operation state display method using an avatar of a laundry apparatus according to the present invention may include: specifying an avatar image according to an operation menu in a control of a laundry apparatus having a display unit displaying information on an operation progress ; Displaying a designated avatar corresponding to the operation progress state when the washing apparatus is driven.

Here, the displayed avatar is preferably controlled to have a shape and a movement that can characterize the operation menu.

In the step of designating the avatar image, the avatar images of all the operation menus of the laundry machine are collectively changed or designated by selecting the avatar image once, or only the avatar images of the selected operation menu are changed and designated.

The search and selection of the avatar for designating the avatar image preferably includes setting the motion size, speed, screen background color, and background sound of the avatar.

In order to designate an avatar image, the content stored in the avatar information storage unit of the laundry apparatus is searched and selected.

In order to designate an avatar image, the laundry apparatus may be connected to a server providing avatar information to search for and select the avatar image.

The selected avatar information is automatically stored in the avatar information storage unit of the laundry apparatus.

And determining the state of the current operation menu when the washing apparatus is driven while the avatar image is designated in order to display the avatar according to the operation progress state; displaying a designated avatar corresponding to the progress state of the operation menu. Displaying in the unit; When the operation of the menu is completed, characterized in that it comprises the step of determining the progress of the next operation menu to display the designated avatar again.

And the background music is output for a predetermined time of the beginning and end of the interval for displaying the specified avatar in accordance with the progress of the operation menu, characterized in that the user is informed that the start and end of the operation menu.

In addition, the basic operation menu in which the characteristic shapes and movements of the avatar are distinguished from each other may include washing, dehydrating, watering, draining, drying, and steam washing menus.

When the avatar to be displayed is selected by a click of a cursor movement or a touch on a touch screen, a submenu avatar having more detailed information is displayed.

Here, the avatar corresponding to the lower menu is preferably displayed simultaneously with the avatar corresponding to the upper menu.

And the display of the avatar for the display of the operation progress is made in conjunction with the voice output, text display at the same time, or characterized in that made independently.

Other objects, features and advantages of the present invention will become apparent from the following detailed description of the embodiments.

Referring to the accompanying drawings, a preferred embodiment of a laundry machine and a method for displaying an operation state using the avatar of the laundry machine according to the present invention will be described in detail as follows.

2 is a block diagram illustrating a laundry apparatus having an avatar image unit according to a first embodiment of the present invention, and FIG. 3 is a block diagram illustrating a laundry apparatus having an avatar image unit according to a second embodiment of the present invention.

The present invention is applied to the laundry machine to improve the information transmission characteristics by increasing the visibility by using a three-dimensional character, that is, an avatar to display the status according to the usage and operation of the product.

In this manner, the information transmission method using the avatar can emphasize the entertainment factor according to the current consumer trend in addition to improving the visibility, thereby increasing the affinity for the product.

Avatar refers to an alter ego and incarnation, and refers to an animated character that takes the place of a user in cyberspace. As the Internet age opens, it points to graphic icons that represent oneself in 3D, virtual reality games, or chatting on the web.

In other words, an avatar is a virtual body representing itself in a graphic-oriented virtual society. Currently, avatars are being used for cyber shopping malls, virtual education, and virtual offices as well as chatting and online games.

The present invention provides a method for displaying an operation state using an avatar of a laundry apparatus, which enables the avatar to be used as a helper function and information transfer agent in the information transmission process.

The avatar according to the present invention has a form of performing a specific operation or transmitting specific information in a form that can characterize a corresponding operation and an operation progress state of the laundry apparatus.

The washing apparatus having the avatar image unit according to the present invention comprises a display system for controlling a display of an avatar having a motion display different from that of the system microcom used as a main control means of the washing apparatus and an operation or an independent movement associated with the display; The avatar image unit for processing and displaying the avatar image under the control of the microcomputer, the operation display unit, and storage means for storing information related to the avatar.

Here, the display micom is configured as a first control unit for controlling the avatar image unit and a second control unit for controlling the operation display unit so that control of the display is performed more efficiently.

In another embodiment of the present invention, the display microcomputer is not configured separately, and the system microcomputer 20 controls the entire system of the washing apparatus and displays the avatar type by the user's selection of the operation state of the device and the displayed information. It may be configured to control the processing of the avatar-related video according to the type.

2 illustrates a first embodiment of the present invention, in which the system microcomputer controls the washing apparatus and the avatar display.

First, a drum (not shown) for accommodating laundry, and a control signal is applied to the motor 27 and the other load driving unit 28 for driving the drum of the washing apparatus. ), The drain valve (not shown) is sequentially driven to proceed with washing, to control the entire system of the washing apparatus, and to display the avatar type by the user's selection according to the operation state of the apparatus and the type of information displayed. A user input signal for processing the avatar image through the system microcomputer 20, including a system microcomputer 20 for controlling the processing of the avatar-related image, and key input means for user selection such as setting of a washing course. For example, a key input unit 21 having an avatar control key for inputting an avatar selection / release signal, a sensor unit 26 for sensing detection values such as water level and temperature for washing progression, and washing Selection of an operation for washing by a display driver 22 which outputs a driving signal for displaying menus and status information according to the progress of the operation of the device and displaying an avatar image, and a driving signal of the display driver 22. And a display unit 23 for displaying a menu of the city and status information according to progress and an avatar image, and an avatar information storage unit 24 for storing various types of avatar image information.

Here, the display unit 23 includes an avatar image unit 23a for displaying an avatar image and an operation display unit 23b for displaying an operation mode, remaining time, etc. of the corresponding device.

The avatar image unit 23a and the operation display unit 23b may be configured in one display panel or may be divided in each panel.

When the avatar image unit 23a and the operation display unit 23b are divided into respective panels, the avatar image display unit 23a is configured as a liquid crystal display (LCD) panel, and the operation display unit 23b is a light emitting diode (LED). ; luminescent diode).

When the avatar image unit 23a and the operation display unit 23b are configured on a single display panel, the avatar display unit 23a and the operation display unit 23b may be divided into the avatar display area and the operation display area at the same time, or may be viewed in serial by selection.

In addition, the display unit 23 may change the atmosphere color in various ways by the user's selection.

In addition, the laundry machine having the avatar image unit according to the present invention includes a communication interface block (not shown), and the system microcomputer 20 includes an external device 25 such as a PC, a wireless notebook, and a mobile phone connected to a wireless network. Is connected to download avatar information, and store the avatar information in the avatar information storage unit 24.

Of course, a laundry apparatus having a function of wirelessly connecting to a home network may perform a function of searching, downloading, and storing avatar information without using a connection cable.

3 is a diagram illustrating a second embodiment of the present invention, in which a control unit is divided into a system micom that controls driving of a laundry apparatus and a display micom that controls an avatar display.

First, a drum (not shown) for accommodating laundry, and a control signal is applied to the motor 27 and the other load driving unit 28 for driving the drum of the washing apparatus. O), the drain valve (not shown), etc. are sequentially driven to proceed with washing, and the system microcomputer 20 for controlling the entire system of the washing apparatus, and the display of the avatar type by the user's selection are displayed. Display microcomputer 30 for controlling the processing of the avatar-related image according to the type of information to be displayed, and key input means for user selection, such as setting the washing course, processing the avatar image through the display microcomputer 30 For example, a key input unit 21 having an avatar control key for inputting an avatar selection / release signal, and detection values such as a water level and a temperature for washing progression. A sensor unit 26 for sensing, a display driver 22 for displaying a menu when selecting an operation of the laundry apparatus, a display of status information according to the progress, and a driving signal for displaying an avatar image, and the display driver 22 A display unit 23 for displaying a menu when the operation of the home appliance is selected, a status information according to the progress and an avatar image by a driving signal of the home appliance, and an avatar information storage unit 24 for storing various kinds of avatar image information. And are configured.

The display microcomputer 30 displays the first control unit 30a for controlling the display operation of the avatar image unit 23a for displaying the avatar image, and the operation display unit 23b for displaying the operation mode, remaining time, etc. of the laundry machine. It is divided into a second control unit (30b) for controlling the.

In this case, it is preferable that the display driver 22 is divided into a first display driver for driving the avatar image unit 23a and a second display driver for driving the operation display unit 23b.

The reason for configuring the display driving unit in this way is to increase the driving control characteristics of each.

The display unit 23 includes an avatar image unit 23a for displaying an avatar image, and an operation display unit 23b for displaying an operation mode, a remaining time, and the like of the corresponding device.

The avatar image unit 23a and the operation display unit 23b may be configured in one display panel or may be divided in each panel.

When the avatar image unit 23a and the operation display unit 23b are divided into respective panels, the avatar image display unit 23a is configured as a liquid crystal display (LCD) panel, and the operation display unit 23b is a light emitting diode (LED). ; luminescent diode).

In addition, the avatar image unit 23a and the operation display unit 23b may be configured as a touch panel in which an input device and an output device are integrated to enable intuitive operation.

The touch panels that can be used are matrix switches, light sensor (infrared) matrix, conductive film, capacitive change, metal fine wire embedding and analog methods, conductive film, load partial pressure (pressure sensor), surface wave (ultrasound) ) You may use either a reflection system or a metal wire embedding system (pressure reduction system).

When the display unit is configured using the touch panel, the avatar control key may not be separately configured.

When the avatar image unit 23a and the operation display unit 23b are configured on a single display panel, the avatar display unit 23a and the operation display unit 23b may be divided into the avatar display area and the operation display area at the same time, or may be viewed in serial by selection.

In addition, the display unit 23 may change the atmosphere color in various ways by the user's selection.

In addition, the laundry machine having the avatar image unit according to the present invention includes a communication interface block (not shown), and the system microcomputer 20 includes an external device 25 such as a PC, a wireless notebook, and a mobile phone connected to a wireless network. Is connected to download avatar information, and store the avatar information in the avatar information storage unit 24.

Downloading of avatar information in the laundry apparatus having the avatar image unit according to the present invention is performed as follows.

When the system microcomputer 20 is connected to the external device 25 by the user's selection through the key input unit 21, a search for a desired avatar and generation of a new avatar are performed. The downloaded avatar information is stored in the avatar information storage unit 24.

Various types of avatars are stored in the avatar information storage unit 24, and the stored avatars may be selected according to a specific operation state and course by the user's selection using the key input unit 21.

The avatars selected as described above are controlled and displayed in response to changes in the washing and drying progress state of the washing apparatus and the operating states of the motor 27 and other load driving units 22.

The search and generation of such avatar information may be performed in various ways as follows.

First, any one of the external devices is connected to a server providing an avatar through a network such as the Internet, and a new avatar is created according to the user's taste and stored in the external device itself. There may be a method of downloading to the avatar information storage unit 24 through 21.

The other is not a server that provides an avatar, but accesses a server operated by a home appliance manufacturer, searches for or creates a new avatar according to a user's taste and stores it in the external device itself. There may be a method of downloading to the avatar information storage unit 24 through).

Of course, it is natural that the avatar can be searched, generated and stored while directly accessing the external server using the key input unit 21 of the home appliance and viewing the information displayed on the display unit, rather than using the external device to search and generate.

To this end, the system microcomputer 20 or the display microcomputer 30 includes a program for optimizing and displaying the avatar image according to the progress and control of the laundry device.

Such a program can be updated by accessing and downloading a server operated by a laundry machine manufacturer.

The avatars downloaded as described above and stored in the avatar information storage unit 24 are selected by the user through the key input unit 21, and the selected avatar is displayed while the moving shape, color and shape are changed according to the operation state of the washing apparatus.

Of course, different avatars may be set according to the type of information to be displayed, and the status display according to the basic usage of the washing apparatus and the progress and control of the washing apparatus may be displayed by the dynamic character.

Although not shown, a basic usage and operation state of the laundry apparatus may be described by connecting the voice output using the voice output unit with the movement of the avatar.

In addition, it is a matter of course that the information transmission characteristic at the time of remote control and monitoring can be improved by configuring the display of the avatar image to the remote monitor device which is separated from the laundry apparatus to control the laundry apparatus.

The operation state display method using the avatar of the laundry machine according to the present invention having such a configuration is as follows.

An operation state display method using an avatar according to the present invention can be broadly divided into an avatar designation step and an operation state display step using a designated avatar.

First, as shown in Figure 4, the avatar designation step enters the avatar selection mode (S401) to search and select the avatar stored in the avatar information storage unit (S402).

Here, the step of searching and selecting the avatar includes setting of the avatar's movement size, speed, screen background color, background sound, and the like.

In addition, not only the search and selection of the avatar is stored in the avatar information storage unit, but also connected to the avatar information providing server or the manufacturer's server of the laundry apparatus through an external device, so that the search and selection of the avatar is performed in parallel with the download operation of the avatar information. It is also possible to proceed.

In operation S403, it is determined whether the avatar image designation is the batch designation mode.

If the avatar image designation is the batch designation mode, the avatar image of all the operation menus is changed to the selected image and designated.

If the batch designation mode is not selected, the avatar image of the selected operation menu is changed to the selected image and designated.

As such, when the avatar image is specified through the individual designation mode instead of the batch designation mode, different avatars display the current operation progress state according to the operation menu.

For example, in the case of the washing stroke, the avatar of the "otter" image may display the operation progress state, and in the case of the dehydration stroke, the avatar of the "seal" image may display the operation progress state.

When the user proceeds to the laundry while the avatar image is designated as described above, an operation state using the avatar is displayed as follows.

First, when the washing proceeds to determine the current operating state. (S406)

In operation S407, a specified avatar suitable for the operation progress state is displayed.

Here, the avatar displayed on the display unit is controlled by the user's preset movement and mood.

As described above, the display of the operation state by the avatar is continued until the operation progress is completed and the operation state is changed.

If there is a change in the operation progress state (S408), if the entire washing process is not finished (S409), the current operation progress state is determined again, and an avatar corresponding to the operation progress state is displayed.

The background music may be output for a predetermined time at the beginning and the end of a section displaying the designated avatar corresponding to the operation progress state of the corresponding menu to inform the user of the start and end of the operation menu.

A configuration of the avatar for displaying the operation progress state using the avatar will be described below.

In the following description, the avatar has an "otter" image and will be described as an example.

5 is a configuration diagram showing an example of an avatar image according to each administration of the laundry apparatus according to the present invention.

Figure 5 shows the implementation of the avatar image in the form that can characterize each administrative progress using the otter image, the basic operation menu of the laundry device, such as washing, dehydration, water supply, drainage, drying, steam laundry as an avatar It is to be displayed.

It is obvious that other operation menus may be added in addition to the basic configuration of FIG. 5.

6 is a block diagram showing an example of an avatar image according to a laundry object of the laundry apparatus according to the present invention.

6 illustrates an example of an avatar configuration based on laundry objects such as baby clothes, shirts, underwear, jeans, and blankets.

7 is a configuration diagram showing an example of an avatar image for each operation state of the laundry apparatus according to the present invention.

The avatar image for each operation state indicates the remaining time of the administration or the remaining time of the entire laundry administration during the administration of washing, dehydration, rinsing, drying, etc. "Current error", "Current temperature" to display the temperature inside the drum, the temperature of the wash water, etc. during the current stroke, "Operation menu description" to explain the simple operation or the menu to the user while the washing machine is in use. There is an avatar image.

Naturally, such an avatar image for each operation state may be added as an example.

In addition, when the avatar is selected by clicking by moving the cursor or touching on the touch screen, it is possible to display a more detailed submenu.

8 is a configuration diagram illustrating an example of displaying an operation progress state during a washing stroke as a main avatar and a sub avatar, and FIG. 9 illustrates an example of displaying an operation progress state during a dehydration stroke as a main avatar and a sub avatar. It is a block diagram.

8 shows that the main avatar indicates that a washing stroke is in progress, and the sub avatar indicates that the washing stroke currently in progress is second.

9 shows that the main avatar indicates that the dehydration stroke is in progress, and the sub avatar shows that the dehydration stroke currently in progress is progressing to 1400 RPM.

In this way, the current operation state is not displayed by using one avatar on the screen, but the main and sub avatars are simultaneously displayed to enable more accurate delivery of information.

The display of the operation progress state using the avatar described above may display only the avatar on the display unit, but in addition to the avatar display, the voice output and the text indicator may be simultaneously connected.

Those skilled in the art will appreciate that various changes and modifications can be made without departing from the spirit of the present invention.

 Therefore, the technical scope of the present invention should not be limited to the contents described in the embodiments, but should be defined by the claims.

Such an operation state display method using the avatar of the laundry machine according to the present invention has the following effects.

The basic usage of the washing machine and the status display according to the operation progress and control can be displayed by the dynamic character.

This can increase the visibility in providing information, enhance the information delivery characteristics, and emphasize the entertainment factor according to the current consumer trend.

In particular, since the selected avatars are controlled in response to changes in the washing and drying progress state of the washing apparatus and the operating states of the motor and other load driving units, the user can grasp the current operation progress state of the washing apparatus in a short time.

In addition, various expressions are possible by downloading and storing a new avatar through a server connection using an external device.

This makes it possible to implement a variety of operating conditions according to the operating conditions has the effect of increasing the competitiveness of the product.

Claims (16)

In the control of the washing apparatus having a display unit for displaying information on the operation progress, Designating an avatar image according to an operation menu; And displaying a designated avatar corresponding to the operation progress state when the laundry apparatus is driven. The method of claim 1, wherein the displayed avatar is controlled to have a shape and a movement capable of characterizing a corresponding operation menu. The method of claim 1, wherein in the step of specifying the avatar image, A method of displaying an operation state using an avatar of a laundry apparatus, wherein the avatar images of all operation menus of the laundry apparatus are collectively changed and designated by selecting the avatar image once. The method according to claim 1, wherein only the avatar image of the operation menu selected in the step of designating the avatar image is changed and designated. The method of claim 1, wherein the searching and selecting of the avatar for designating the avatar image comprises setting an avatar's movement size, speed, screen background color, and background sound. The method of claim 5, wherein the content stored in the avatar information storage unit of the laundry apparatus is searched and selected to designate an avatar image. The method of claim 5, wherein the laundry apparatus is connected to a server providing avatar information to search for and select the avatar image to designate the avatar image. The method of claim 7, wherein the selected avatar information is automatically stored in the avatar information storage unit of the laundry apparatus. The method of claim 1, wherein the avatar is displayed according to an operation progress state. Determining a state of a current operation menu when the washing apparatus is driven while the avatar image is designated; Displaying the designated avatar on the display unit in accordance with the progress of the operation menu; When the operation of the menu is completed, the operation status display method using the avatar of the laundry machine comprising the step of determining the progress of the next operation menu to display the specified avatar again. The laundry machine according to claim 9, wherein the background music is output for a predetermined time of the beginning and the end of the section displaying the designated avatar in accordance with the progress of the operation menu to inform the user of the start and end of the operation menu. Operation status display method using the avatar. The basic operation menu of claim 1, wherein a feature and a motion of the avatar are distinguished from each other. Method of displaying the operation status using the avatar of the laundry machine comprising a washing, dehydration, water supply, drainage, drying, steam washing menu. The operation menu of claim 1, wherein a feature and a motion of the avatar are distinguished from each other. "Remaining time" indicating the remaining time of the administration or the remaining time of the entire laundry administration during the administration of washing, dehydration, rinsing, drying, etc., "Error occurrence" to indicate an abnormal occurrence of the washing device during the administration process, "Current temperature" that displays the temperature inside the drum, the temperature of the wash water, etc. at the current stroke, A method of displaying an operation state using an avatar of a laundry machine, the method comprising: a menu of “operation menu” describing a simple operation method or a corresponding menu to a user while the laundry machine is in use. The operating state using the avatar of the laundry machine according to claim 1, wherein when the displayed avatar is selected by a click of a cursor movement or a touch on a touch screen, a submenu avatar having more detailed information is displayed. Display method. The method of claim 13, wherein the avatar corresponding to the lower menu is displayed simultaneously with the avatar corresponding to the upper menu. The method of claim 1, wherein the display of the avatar for displaying the operation progress state is simultaneously associated with a voice output and a text display. The method of claim 1, wherein the display of the avatar for displaying the operation progress state is performed independently of the voice output and the text display.

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