CN114371763A - Display device and operation method thereof - Google Patents
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- CN114371763A CN114371763A CN202011096091.5A CN202011096091A CN114371763A CN 114371763 A CN114371763 A CN 114371763A CN 202011096091 A CN202011096091 A CN 202011096091A CN 114371763 A CN114371763 A CN 114371763A
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- G06F1/16—Constructional details or arrangements
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- G06F1/1605—Multimedia displays, e.g. with integrated or attached speakers, cameras, microphones
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Abstract
The invention discloses a display device and an operation method thereof. The input port and at least one function key are arranged on the frame body; when the input port does not receive the input signal, the display screen displays a first OSD menu, the first OSD menu comprises an icon group corresponding to the shape and the position arrangement of the at least one function key, and the position of the first OSD menu is adjacent to the at least one function key. The invention triggers the display screen to display the OSD menu when the input port does not receive the input signal, and the display position of the OSD menu is adjacent to the position of at least one function key on the display device, thereby being convenient for a user to know the position of at least one function key without depending on other tools and being convenient for use.
Description
Technical Field
The present invention relates to a display device and an operating method thereof, and more particularly, to a display device and an operating method thereof capable of automatically triggering an adjustment mechanism when an input port does not receive an input signal.
Background
Large displays have been gradually replacing projectors in conference rooms as a means of displaying image material because the displays are large and heavy, and are essentially wall mounted. The use in conferences is often due to different output devices having different signal sources to switch, for example: HDMI, DVI, or D _ SUB signals, and thus the display needs to switch different input signal sources for display. However, the current display is designed towards the narrow frame in appearance, so that the function keys arranged on the frame of the display become smaller and smaller, the position of the function keys is difficult to find, and even the function keys of many displays are arranged on the back of the display instead of the display, so that the user is more difficult to find the position of the function keys. Although the remote controller is the simplest control device, there may be a case where the remote controller cannot be found and operated.
Disclosure of Invention
The invention aims to provide a display device and an operation method thereof, which can automatically trigger an adjusting mechanism to guide a user to find a function key and switch a signal source when an input port does not receive an input signal.
In order to achieve the above object, the present invention provides a display device comprising: display screen, framework, input port and at least one function key. The frame body surrounds the display screen; the input port and the at least one function key are arranged on the frame body; when the input port does not receive an input signal, the display screen displays a first OSD menu, the first OSD menu comprises an icon group corresponding to the shape and position arrangement of the at least one function key, the position of the first OSD menu is adjacent to the at least one function key, and the first OSD menu highlights icons of next function keys to be operated according to the current operation step.
As an optional technical solution, the display device further includes a processing unit, the processing unit is electrically connected to the display screen and the input port, when the processing unit determines that the input port does not receive the input signal, the processing unit sends a first display signal to the display screen, and the display screen displays the first OSD menu according to the first display signal.
As an optional technical solution, the frame body includes a first frame, the at least one function key is disposed on the first frame, and the icon group of the at least one function key corresponds to a position of the at least one function key; or, the frame body comprises a back frame, the at least one function key is arranged on the back frame, and the first OSD menu is displayed on the display screen corresponding to the position of the at least one function key on the back frame.
As an optional technical solution, the input port is used for being connected with an external input terminal to receive the input signal, and when the type of the input signal provided by the input terminal does not match the current setting of the input port, the input port cannot receive the input signal.
As an optional technical solution, the at least one function key is a key with a touch sensing function, and when a finger of a user touches one of the at least one function key, a preset pattern is displayed on an icon of the icon group corresponding to the one of the at least one function key.
As an optional technical solution, the at least one function key includes a key cover plate and a first circuit board, the first circuit board is provided with at least one push switch, and the first circuit board is provided with a touch sensing pattern around each push switch.
In addition, the present invention further provides an operating method of a display device, the display device including a display screen, a frame, an input port, and at least one function key, the frame surrounding the display screen, the input port and the at least one function key being disposed on the frame, the operating method including:
step A, confirming whether the input port receives an input signal, if not, executing step B;
and step B, the display screen displays a first OSD menu, the first OSD menu comprises an icon group corresponding to the shape and position arrangement of the at least one function key, and the position of the first OSD menu is adjacent to the at least one function key.
As an optional technical solution, in the step a, if yes, the display screen displays the input signal and does not display the first OSD menu.
As an optional technical solution, step B further includes highlighting an icon of a function key to be operated next according to the current operation step.
As an optional technical solution, the operating method further includes a step C of determining whether none of the at least one function key is triggered within a preset time after the first OSD menu is displayed on the display screen, and if yes, entering a standby mode.
According to the display device and the operation method thereof, the display screen is triggered to display the OSD menu when the input port does not receive the input signal, the display position of the OSD menu is adjacent to the position of at least one function key on the display device, so that a user can know the position of the at least one function key without depending on other tools, and the OSD menu highlights icons of next function keys to be operated according to the current operation step in operation, so that the user is assisted to carry out operation of each step, and the use is convenient.
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Drawings
FIG. 1 is a block diagram of a display device of the present invention;
FIG. 2 is a diagram illustrating a display device displaying a first OSD menu according to the invention;
FIG. 3 is a partial schematic view of the display device of FIG. 2;
FIGS. 4A to 4D are schematic diagrams illustrating different operations of the first OSD menu of FIG. 2;
FIG. 5 is a schematic diagram of another embodiment of a display device displaying a first OSD menu according to the invention;
FIG. 6A is a schematic diagram of a display device displaying a first OSD menu according to another embodiment of the invention;
FIG. 6B is a partial schematic view of the display device shown in FIG. 6A;
FIGS. 7A to 7D are schematic diagrams illustrating different operations of the first OSD menu of FIG. 6B;
FIG. 8A is a partial schematic view of a user touching at least one function key;
FIG. 8B is a diagram illustrating a first OSD menu corresponding to FIG. 8A;
FIG. 9A is a exploded view of at least one function key of the present invention;
FIG. 9B is a top view of the first circuit board of FIG. 9A;
FIG. 10 is a flow chart of a method of operating a display device according to the present invention;
FIG. 11 is another flowchart of a method for operating a display device according to the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Please refer to fig. 1 to 4D. FIG. 1 is a block diagram of a display device of the present invention; FIG. 2 is a diagram illustrating a display device displaying a first OSD menu according to the invention; FIG. 3 is a partial schematic view of the display device of FIG. 2; fig. 4A to 4D are schematic diagrams illustrating different operations of the first OSD menu in fig. 2. As shown in fig. 1 to 4D, the display device 100 of the present invention includes a display screen 110, a frame 120, at least one function key 130, and an input port 141. The frame 120 surrounds the display screen 110, and the at least one function key 130 and the input port 141 are disposed on the frame 120. The input port 141 is used for connecting with the external input terminal 200 to receive an input signal. In practice, the input terminal 200 may have a plurality of types, so that the signal provided to the input port 141 has a plurality of types, and when the type of the signal provided matches the setting of the current input port 141, the input port 141 may receive the input signal provided by the external input terminal 200; when the type of the signal provided does not match the setting of the current input port 141, the input port 141 cannot receive the input signal, and at this time, the setting of the input port 14 (or referred to as a switching signal source) needs to be switched. When the input port 141 does not receive an input signal, the display screen 110 displays the first OSD menu 111. As shown in fig. 3 and 4A, the first OSD menu 111 includes an icon group 112 corresponding to the shape and position arrangement of the at least one function key 130, and as shown in fig. 2, the first OSD menu 111 is located adjacent to the at least one function key 130.
According to the display device, after the display device is started or enters the active mode, if the input port does not receive the input signal, the display screen is triggered to display the OSD menu, the display position of the OSD menu is adjacent to the at least one function key, the display content of the OSD corresponds to the at least one function key, and therefore the position corresponding to the function key is pointed out by using the display of the OSD menu, a user can quickly know the position of the function key without searching other auxiliary tools such as a remote controller and the like, signal source switching is carried out, the display device is quickly adjusted, the input signal is smoothly received, and the display device is convenient to watch.
As shown in fig. 1, the display device 100 further includes a processing unit 140, wherein the processing unit 140 is electrically connected to the display screen 110 and the input port 141. When the processing unit 140 determines that the input port 141 does not receive the input signal, the processing unit 140 sends a first display signal to the display screen 110, and the display screen 110 displays the first OSD menu 111 according to the first display signal. In this embodiment, the input port 141 is a component of the processing unit 140, and in actual operation, the input port 141 and the processing unit 140 may also be two independent components electrically connected to each other. As shown in fig. 1, the display device 100 further includes a power source 150, and the power source 150 is electrically connected to the display screen 110 and the processing unit 140 to provide power to the display screen 110 and the processing unit 140.
As shown in fig. 2 and 3, the frame 120 includes a first frame 121, and the at least one function key 130 is disposed on the first frame 121, so that when the first OSD menu 111 is displayed on the display screen 110, the first OSD menu is adjacent to the at least one function key 130 and the first frame 121. In this embodiment, the first frame 121 is a side frame of the display device 100. As shown in fig. 3 and 4A, the group of icons 112 on the first OSD menu 111 corresponds to the position of at least one function key 130. Therefore, the user can intuitively know the position of the at least one function key 130, and the subsequent adjustment operation is convenient. In this embodiment, the number of the function keys 130 is 6, but is not limited thereto, and may be 1, 2 or 3.
As shown in fig. 4A to 4D, the first OSD menu 111 highlights icons of function keys to be operated next and descriptions of the functions thereof according to the current operation step to remind the user. In fig. 4A, when the first OSD menu 111 is just displayed on the display screen 110, the icons in the icon group 112 are normally displayed and the layout thereof corresponds to the layout of the at least one function key 130; in fig. 4B, in the present invention, since the input port 141 does not receive the input signal to trigger the display screen 110 to display the first OSD menu 111, and the signal source needs to be switched, the first OSD menu 111 will display the icon corresponding to the "enter" function key of the at least one function key 130 in the icon group 112 in an emphasized manner, so that the user can know the position of the key to be pressed/operated, thereby achieving the effect of reminding the next operation. In practice, the user can also determine whether the correct function key is pressed by touching the finger, for example, by touching back and forth, in combination with the indication of the first OSD menu 111, to determine that the finger has been placed on the second key from top to bottom. In fig. 4C, after the key representing the "input" function (input) is pressed/triggered, the icon corresponding to the "+" "-" function key of the at least one function key 130 in the icon group 112 of the first OSD menu 111 is highlighted, so that the user can switch between at least one signal source, such as HDMI1, HDMI2, tv, DVI, etc. In fig. 4D, after selecting the signal source, an icon corresponding to a "enter" function key (enter) in the at least one function key 130 in the icon group 112 of the first OSD menu 111 is displayed in an emphasized manner, so that the user can press the corresponding key according to the instruction. Therefore, the invention assists the user to operate each step by indicating the position of the function key to be operated next step.
Referring to fig. 5 to 7D, fig. 5 is a schematic view illustrating another embodiment of the display device displaying the first OSD menu according to the present invention; FIG. 6A is a schematic diagram of a display device displaying a first OSD menu according to another embodiment of the invention; FIG. 6B is a partial schematic view of the display device shown in FIG. 6A; fig. 7A to 7D are schematic diagrams illustrating different operations of the first OSD menu shown in fig. 6B.
In the foregoing fig. 2, at least one function key 130 is located on the side frame of the display device 100, and in the present embodiment, as shown in fig. 5, the first frame 121' may be a bottom frame of the display device 100, so that at least one function key 130 is located on the bottom frame of the display device 100. In addition, in actual operation, the first frame may also be a top frame of the display device 100, so that the at least one function key 130 is located on the top frame of the display device 100, which is not described herein again.
Referring to fig. 6A and 6B, in an embodiment, the frame 120 may include a back frame 122, and the at least one function key 130 is disposed on the back frame 122 (i.e., on the back of the display device), so that the first OSD menu 111 is displayed on the display screen 110 corresponding to the position of the at least one function key 130 on the back frame 122.
Similar to fig. 4A to 4D, as shown in fig. 7A to 7D, the first OSD menu 111 may highlight icons of function keys to be operated next and function descriptions thereof according to the current operation step to remind the user. In fig. 7A, when the first OSD menu 111 is just displayed on the display screen 110, each icon in the group of icons 112 is normally displayed; in fig. 7B, since the input port 141 does not receive the input signal to trigger the display screen 110 to display the first OSD menu 111, the signal source needs to be switched, and the first OSD menu 111 will display the icon corresponding to the "input" function key (input) in the icon group in an emphasized manner, so that the user can know the position of the key to be operated/pressed. In practice, the user can also determine whether the correct function key is pressed by touching the touch pad with a finger, for example, by touching back and forth, in combination with the indication of the first OSD menu 111, to determine that the finger has been placed on the fourth key from left to right. In fig. 7C, after the key representing the "enter" function is activated, the icon corresponding to the "+" - "function key in the icon group 112 of the first OSD menu 111 is highlighted, so that the user can switch between at least one signal source, such as HDMI1, HDMI2, tv, DVI, etc. In fig. 7D, after the signal source is determined, icons corresponding to the "back" function key (back) in the icon group 112 of the first OSD menu 111 are displayed in an emphasized manner, so that the user can press the corresponding function key according to the instruction. Therefore, the user is assisted to operate each step by indicating the position of the function key to be operated next step.
Referring to fig. 8A and 8B, fig. 8A is a partial schematic view illustrating a user touching at least one function key; fig. 8B is a diagram illustrating a first OSD menu corresponding to fig. 8A. In actual operation, when the user knows which frame the at least one function key 130 is located and wants to perform an adjustment operation, in order to facilitate the user to more intuitively know the keys touched by the user's finger, the at least one function key 130 may be a key with a touch sensing function, so that, as shown in fig. 8A, when the user's finger touches one of the at least one function key 130, a predetermined pattern (e.g., the finger pattern in the present embodiment) is displayed on the display screen 110 on the icon corresponding to the key in the icon group 112 of the first OSD menu 111, and the user can determine whether the user touches the correct key according to the display condition of the display screen 110. In this embodiment, the position of the preset pattern may remind the user of the position touched by the current finger of the user, so as to facilitate subsequent operations. The user can set the pattern of the preset pattern according to the actual requirement without taking the finger pattern as the limit. As shown in fig. 8B, the icon corresponding to the "enter" function key (input) in the icon group 112 of the first OSD menu 111 is displayed with a heavy weight, and a predetermined pattern is displayed on the icon next to the icon, which indicates that the user's finger is not touching the correct key at this time and cannot press the key, but needs to move the finger to the rear of the correct key to press the key.
Referring to fig. 9A and 9B, fig. 9A is a exploded view of at least one functional key of the present invention; fig. 9B is a top view of the first circuit board of fig. 9A. In order to realize that the at least one function key 130 is a key with touch sensing function, the at least one function key may include a key cover plate 131 and a first circuit board 132, the first circuit board 132 is provided with at least one push switch 133, the at least one push switch 133 may be subsequently used as a physical function key for a user to press, and in addition, the first circuit board 132 is provided with a touch sensing pattern 134 around each push switch 133. When the user's finger touches the vicinity of a certain push switch 133, a finger pattern may be displayed on the display screen 110 at a corresponding position so that the user knows where the user's finger is currently located. In practical operation, the key cover plate 131 is used to protect circuits (not shown) and the touch sensing patterns 134 on the first circuit board 132, and the key cover plate 131 may be made of a relatively thin material, and at least one opening is disposed on the key cover plate corresponding to the at least one push switch 133, so that the at least one push switch 133 protrudes from the at least one opening, thereby facilitating subsequent pressing by a user, and the subsequent touch sensing is not affected due to the thin and light material.
Referring to fig. 10, fig. 10 is a flowchart illustrating an operation method of the display device according to the present invention. As shown in fig. 1 and 2, the display device 100 includes a display screen 110, a frame 120, an input port 141, and at least one function key 130, wherein the frame 120 surrounds the display screen 110, and the input port 141 and the at least one function key 130 are disposed on the frame 120. The operation method comprises the following steps:
step a (S110), confirming whether the input port 141 receives an input signal, and if not, executing step B;
step B (S120), the display screen 120 displays a first OSD menu 111, the first OSD menu 111 includes an icon group 112 corresponding to the shape and position arrangement of the at least one function key 130, and the position of the first OSD menu 111 is adjacent to the at least one function key 130.
In practical operation, the operating method further includes confirming a position of at least one function key 130 according to the position of the first OSD menu 111 and performing an operation until the display screen 110 displays an image, and then the first OSD menu 111 is closed.
In practical operation, step B further includes highlighting an icon (and a functional description thereof) of a function key to be operated next according to the current operation step.
In practical operation, the operating method further includes a step C of determining whether at least one function key 130 is not triggered within a preset time after the first OSD menu 111 is displayed on the display screen 110, and if so, entering a standby mode.
Referring to fig. 11, fig. 11 is another flowchart of an operation method of the display device of the present invention. As shown in fig. 1 and 2, the display device 100 includes a display screen 110, a frame 120, an input port 141, and at least one function key 130, wherein the frame 120 surrounds the display screen 110, and the input port 141 and the at least one function key 130 are disposed on the frame 120. The operation method comprises the following steps:
step 1(S210), performing signal detection to determine whether the input port 141 receives an input signal, if yes, performing step 2; if not, executing the step 3;
step 2(S220), displaying an image according to the received input signal and not displaying the first OSD menu.
In practical operation, if the input signal is directly detected to be received by the input port 141 immediately after the display device 100 starts detecting, the display screen 110 directly displays the received input signal, and the first OSD menu 111 is not displayed; if it is not detected that the input port 141 receives the input signal when the display apparatus 100 is just activated and it is detected that the input port 141 receives the input signal after the user switches the signal source, the display screen 110 displays the received input signal and simultaneously closes the first OSD menu 111 used in the switching adjustment process.
Step 3(S230), the display screen 110 displays a first OSD menu 111, the first OSD menu 111 includes an icon group 112 corresponding to the shape and position arrangement of the at least one function key 130, and the position of the first OSD menu 111 is adjacent to the at least one function key 130;
step 4(S240), confirming whether none of the at least one function key 130 has been triggered within a preset time; if yes, executing step 5; if not, executing the step 1.
Step 5(S250), entering a standby mode.
In practical operation, when the display screen 110 displays the first OSD menu 111, timing can be performed, if the user operates at least one function key 130 to switch the signal source according to the prompt of the first OSD menu 111 within a preset time, so that step 1(S210) will be executed, signal detection is performed again, and whether the input signal is received by the input port 141 is determined, so as to determine whether to switch to the correct signal source, and this is repeated until the display screen 110 displays the received input signal and closes the first OSD menu 111 after it is determined that the input signal is received by the input port 141. If the user does not operate the at least one function key 130 according to the prompt of the first OSD menu 111 within the preset time, and thus the at least one function key 130 is not triggered within the preset time, the display apparatus 100 enters the standby mode to save power, and after the user is ready, the display apparatus 100 can enter the active mode again to perform the subsequent steps.
According to the display device and the operation method thereof, the display screen is triggered to display the OSD menu when the input port does not receive the input signal, the display position of the OSD menu is adjacent to the position of at least one function key on the display device, so that a user can know the position of the at least one function key without depending on other tools, and the OSD menu highlights icons of next function keys to be operated according to the current operation step in operation, so that the user is assisted to carry out operation of each step, and the use is convenient.
The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. A display device, comprising:
a display screen;
a frame body surrounding the display screen;
an input port provided on the frame; and
at least one function key arranged on the frame body;
when the input port does not receive an input signal, the display screen displays a first OSD menu, the first OSD menu comprises an icon group corresponding to the shape and position arrangement of the at least one function key, and the position of the first OSD menu is adjacent to the at least one function key; and the first OSD menu highlights icons of next function keys to be operated according to the current operation step.
2. The display device according to claim 1, wherein: the display device also comprises a processing unit which is electrically connected with the display screen and the input port, when the processing unit confirms that the input port does not receive the input signal, the processing unit sends a first display signal to the display screen, and the display screen displays the first OSD menu according to the first display signal.
3. The display device according to claim 1, wherein: the frame body comprises a first frame, the at least one function key is arranged on the first frame, and the icon group of the at least one function key corresponds to the position of the at least one function key; or, the frame body comprises a back frame, the at least one function key is arranged on the back frame, and the first OSD menu is displayed on the display screen corresponding to the position of the at least one function key on the back frame.
4. The display device according to claim 1, wherein: the input port is used for being connected with an external input terminal to receive the input signal, and when the type of the input signal provided by the input terminal is not matched with the current setting of the input port, the input port cannot receive the input signal.
5. The display device according to claim 1, wherein: the at least one function key is a key with a touch sensing function, and when a finger of a user touches one of the at least one function key, a preset pattern is displayed on an icon of the icon group corresponding to the one of the at least one function key.
6. The display device according to claim 5, wherein: the at least one function key comprises at least one of,
a key cover plate; and
the touch control circuit board comprises a first circuit board, at least one press switch is arranged on the first circuit board, and touch control induction patterns are arranged on the first circuit board around each press switch.
7. A method of operating a display device, comprising: the display device comprises a display screen, a frame body, an input port and at least one function key, wherein the frame body surrounds the display screen, the input port and the at least one function key are arranged on the frame body, and the operation method comprises the following steps:
step A, confirming whether the input port receives an input signal, if not, executing step B;
and step B, the display screen displays a first OSD menu, the first OSD menu comprises an icon group corresponding to the shape and position arrangement of the at least one function key, and the position of the first OSD menu is adjacent to the at least one function key.
8. The operating method according to claim 7, characterized in that: in step a, if yes, the display screen displays the input signal and does not display the first OSD menu.
9. The operating method according to claim 7, characterized in that: and step B also comprises highlighting the icon of the next function key to be operated according to the current operation step.
10. The operating method according to claim 7, characterized in that: the operation method further comprises a step C of judging whether the at least one function key is not triggered within a preset time after the first OSD menu is displayed on the display screen, and if so, entering a standby mode.
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