TWI616809B - Display device and method - Google Patents

Abstract

The invention discloses a display device and a method. The display device is used for transmitting a picture displayed on a screen of a wireless communication device. The display device includes a box body and a cover body foldably disposed on one side of the box body. The surface of the box body is provided with a reflective film for reflecting display of the screen displayed by the wireless communication device; a first sensor for detecting whether the wireless communication device is placed in the box body; a wireless communication module A camera module for obtaining a picture displayed by the reflective film; a CPU (central processing unit), when the first sensor senses that the wireless communication device is placed in the box At this time, the CPU controls the wireless communication module to connect with the wireless communication device, and adjusts the screen of the wireless communication device through a picture obtained by the camera module.

Description

Display device and method

The present invention relates to a display device, and more particularly to a display device and method that can be used for on-board display of a wireless communication device.

The functions of wireless communication devices such as smart phones are increasing. Among them, navigation, positioning, and related driving functions have been widely used by users, although these functions to a certain extent satisfy users' information about real-time driving status and road status information. However, when users of wireless communication devices use wireless communication devices to obtain such information, they often need to hold the device and lower their heads to read the screen content of the wireless communication devices. Therefore, they cannot concentrate on driving and there is a hidden danger in traffic safety.

In view of the foregoing, it is necessary to provide a display device that is convenient for a user to obtain a display screen of a wireless communication device.

In addition, the present invention also provides a display method corresponding to the display device.

A display device is used for transmitting a picture displayed on the screen of a wireless communication device. The display device includes:

A box body and a cover foldably disposed on one side of the box body, the box body is used for accommodating the wireless communication device, and a reflective film is provided on a surface of the cover body opposite to the box body, for The display of the wireless communication device is reflected;

A first sensor for detecting whether the wireless communication device is placed in the box;

A wireless communication module, configured to communicate with the wireless communication device;

A camera module, configured to obtain a picture displayed by the reflective film;

A central processing unit (CPU). The CPU is connected to the first sensor, the wireless communication module, and the camera module. When the first sensor detects all When the wireless communication device is placed in the box, the CPU controls the wireless communication module to connect with the wireless communication device, and adjusts the screen of the wireless communication device through the screen obtained by the camera module.

A display method for displaying a picture displayed on a screen of a wireless communication device, the display method includes:

A display device is provided, which includes a box body and a cover foldably disposed on one side of the box body. The box body is used for accommodating the wireless communication device. A reflective film for reflecting display of a screen displayed by the wireless communication device;

Sensing whether the wireless communication device is placed in the box;

When the first sensor senses that the wireless communication device is placed in the box, the CPU controls the wireless communication module to connect with the wireless communication device;

Acquire the picture displayed by the reflective film, and adjust the screen of the wireless communication device through the picture obtained by the camera module.

The display device and method of the present invention can display the screen displayed on the screen of the wireless communication device on a plane facing the user, so that the user can obtain the screen content during the driving process.

FIG. 1 is a schematic diagram of a display device according to a preferred embodiment of the present invention.

FIG. 2 is a functional module diagram of a display device according to a preferred embodiment of the present invention.

3 is a flowchart of a corresponding display method of a display device according to a preferred embodiment of the present invention.

Please refer to FIG. 1, a display device 1 according to a preferred embodiment of the present invention is used to display a screen displayed on the screen of the wireless communication device 2 so as to facilitate users to obtain the content of the screen of the wireless communication device 2 while driving. Driving safety.

The display device 1 includes a box body 11 and a cover body 12 foldably disposed on a side of the box body 11. The box 11 is used for receiving the wireless communication device 2. The cover 12 is provided with a reflective film 121 for reflecting display of the screen displayed by the wireless communication device 2. Preferably, the reflective film 121 is disposed on a surface of the cover body 12 opposite to the box body 11. In the preferred embodiment, the reflective film 121 is a semi-transparent mirror layer. In use, the display device 1 can be set on the driver's console of the vehicle, and the cover 12 is flipped to a specific angle, so that the light reflected by the reflective film 121 falls into the user's line of sight, so the user does not need to lower his head. The screen content of the wireless communication device 2 can be acquired.

Referring to FIG. 2, the display device 1 further includes a first sensor 13, a CPU (central processing unit) 14, a wireless communication module 15, and a camera module 17. The CPU 14 is communicatively connected to the first sensor 13, the wireless communication module 15 and the camera module 17.

The first sensor 13 is used to sense whether the wireless communication device 2 is placed in the box body 11. In the preferred embodiment, the first sensor 13 is a pressure sensor. When the wireless communication device 2 is placed in the case 11, the first sensor 13 can detect The pressure of the wireless communication device 2 generates a sensing signal, and transmits the sensing signal to the CPU 14.

The CPU 14 determines whether the wireless communication device 2 is placed in the box 11 according to the sensing signal. If the wireless communication device 2 is already placed in the box 11, the wireless communication module 15 is activated; If the communication device 2 has not been placed in the box body 11, the first sensor 13 continuously detects whether the wireless communication device 2 is placed in the box body 11.

In the preferred embodiment, the wireless communication module 15 is a Bluetooth module and is used to communicate with the wireless communication device 2. The wireless communication module 15 is matched with the wireless communication device 2. The wireless communication device 2 is provided with a corresponding communication device, such as a Bluetooth module. In this way, the two can perform Bluetooth matching. If the matching is successful, the wireless communication module 15 and the wireless communication device 2 are connected. If the matching fails, , You cannot connect. If the wireless communication module 15 and the wireless communication device 2 have been successfully matched, they can be directly connected when they are used again.

The CPU 14 determines whether the wireless communication module 15 is successfully connected to the wireless communication device 2. If the connection is successful, the CPU 14 starts the camera module 17, and the camera module 17 shoots the reflection film 121 screens displayed. The CPU 14 sends an instruction to adjust the screen of the screen of the wireless communication device 2 through the wireless communication module 15 according to the captured image. The instructions include instructions such as mirror display and reverse display of the screen of the wireless communication device 2 to correct the upside down or left to right side of the screen displayed by the reflective film 121 so that the reflective film 121 can provide a relatively Best picture for users.

The display device 1 further includes a first indicator light 16 connected to the CPU 14 to indicate a connection status. If the connection between the wireless communication module 15 and the wireless communication device 2 fails, the CPU 14 controls the first indicator light 16 to light up to remind the user to check whether the wireless communication device 2 leaves the first sensor. 13 causes the connection to fail, and continues to detect whether the wireless communication device 2 is still in the box 11.

The display device 1 further includes a second sensor 18 connected to the CPU 14. In the preferred embodiment, the second sensor 18 is a light sensor for sensing the light of the box 11. strength. The CPU 14 sends an instruction through the wireless communication module 15 to adjust the screen brightness of the wireless communication device 2 according to the sensed light intensity, thereby adjusting the screen brightness of the reflective film 121. It can be understood that the CPU 14 may include a preset brightness, and the CPU 14 may directly adjust the screen brightness of the wireless communication device 2 to the preset brightness.

The CPU 14 can also send an instruction to turn off the screen rotation function of the wireless communication device 2 through the wireless communication module 15 to prevent the screen of the reflection film 121 from shaking due to the screen rotation of the wireless communication device 2. In the preferred embodiment, the wireless communication device 2 may have a sensor (not shown), such as an acceleration sensor, for sensing the motion state of the wireless communication device 2 and controlling its screen rotation. The CPU 14 sends an instruction to turn off the sensor through the wireless communication module 15, thereby turning off the screen rotation function of the wireless communication device 2.

When the wireless communication module 15 and the wireless communication device 2 are successfully connected, the CPU 14 can also detect whether the wireless communication device 2 has an incoming call through the wireless communication module 15. Specifically, it can be judged by a signal received by a communication device such as an antenna in the wireless communication device 2, and if there is no incoming call, it continues to detect whether there is an incoming call.

The display device 1 further includes a second indicator light 19 for indicating an incoming call status. If there is an incoming call, the CPU 14 lights up the second indicator 19, and at the same time, controls the wireless communication device 2 to automatically answer and turn on its speaker to facilitate the user to answer the call. When the wireless communication device 2 ends the call, the CPU 14 turns off the second indicator 19 and turns off the speaker of the wireless communication device 2.

When the CPU 14 senses that the wireless communication device 2 is taken out from the box 11 by the user through the first sensor 13, the first sensor 13 is turned off. Further, the CPU 14 can send instructions through the wireless communication module 15 to restore the settings of the wireless communication device 2, such as restoring the screen display direction, the brightness of the screen, and the screen rotation function of the wireless communication device 2, and controlling the display. Device 1 is off.

Referring to FIG. 3, a corresponding display method of the display device 1 according to a preferred embodiment of the present invention includes the following steps.

In step S101, the display device 1 is turned on. In the preferred embodiment, the display device 1 is turned on when the cover 12 is opened relative to the box body 11. Specifically, the display device 1 may When the cover 12 is opened relative to the box 11, a boot switch (not shown) is triggered to control the display device 1 to boot.

In step S102, the CPU 14 activates the first sensor 13. In the preferred embodiment, the first sensor 13 is a pressure sensor.

In step S103, the first sensor 13 senses whether the wireless communication device 2 is placed in the box 11 and generates a corresponding sensing signal.

In step S104, the CPU 14 determines whether the wireless communication device 2 is placed in the box 11 according to the sensing signal. If the wireless communication device 2 is already placed in the box 11, it proceeds to step S105. 2 has not been placed in the box 11, the process returns to step S103, and the first sensor 13 continues to detect whether the wireless communication device 2 is placed in the box 11.

In step S105, the CPU 14 starts the wireless communication module 15 after determining that the wireless communication device 2 has been placed in the box 11. In the preferred embodiment, the wireless communication module 15 is a Bluetooth module. group.

In step S106, the wireless communication module 15 is matched with the wireless communication device 2. The wireless communication device 2 may also be provided with a corresponding communication device, such as a Bluetooth module. In this way, the two can perform Bluetooth matching. If the matching is successful, the wireless communication module 15 and the wireless communication device 2 are connected. If the match fails, the connection cannot be made. If the wireless communication module 15 and the wireless communication device 2 have been successfully matched, when this is used again, this step can be omitted and the connection can be made directly.

In step S107, the CPU 14 determines whether the wireless communication module 15 is successfully connected to the wireless communication device 2. If the connection fails, it proceeds to step S108. If the connection is successful, proceed to steps S109 and S114.

In step S108, the CPU 14 controls the first indicator 16 to light up, and reminds the user to check whether the wireless communication device 2 leaves the first sensor 13 and causes the connection to fail. At the same time, the process returns to step S103, where The first sensor 13 continues to detect whether the wireless communication device 2 is placed in the box body 11.

In step S109, the CPU 14 activates the camera module 17, and the camera module 17 captures a picture displayed by the reflective film 121.

In step S110, the CPU 14 adjusts the screen of the wireless communication device 2 through the wireless communication module 15 according to the captured image, such as performing mirroring and reverse processing, so that the reflective film 121 can provide A picture with a better perspective to the user.

In step S111, the CPU 14 turns on the second sensor 18. In the preferred embodiment, the second sensor 18 is a light sensor for sensing the light intensity of the box 11. It can be understood that, in the above step S101, the CPU 14 may also sense the light intensity of the box 11 through the second sensor 18 to determine whether the cover 12 is opened relative to the box 11 and place the cover 12 on the cover. The body 12 is turned on when the body 12 is opened relative to the box body 11.

In step S112, the CPU 14 adjusts the screen brightness of the wireless communication device 2 according to the sensed light intensity, thereby adjusting the screen brightness of the reflective film 121. It can be understood that the step S111 can be omitted, and the CPU 14 directly adjusts the screen brightness of the wireless communication device 2 to a preset brightness, such as the highest brightness.

In step S113, the CPU 14 can turn off the screen rotation function of the wireless communication device 2 through the wireless communication module 15 to prevent the screen of the reflection film 121 from shaking due to the screen rotation of the wireless communication device 2. In the preferred embodiment, the wireless communication device 2 may have a sensor (not shown), such as an acceleration sensor, for sensing the motion state of the wireless communication device 2 and controlling its screen rotation. The wireless communication module 15 can turn off the screen of the wireless communication device 2 by turning off the sensor.

In step S114, when the wireless communication module 15 and the wireless communication device 2 are successfully connected, the CPU 14 can also detect whether the wireless communication device 2 has an incoming call through the wireless communication module 15. Specifically, It can be judged by the signals received by the communication equipment such as the antenna in the wireless communication device 2. If there is an incoming call, the process proceeds to step S115; if there is no incoming call, it continues to detect whether there is an incoming call.

In step S115, the CPU 14 lights up the second indicator 19, and at the same time, controls the wireless communication device 2 to automatically answer the incoming call and turn on its speaker to facilitate the user to answer the call.

In step S116, the wireless communication device 2 ends the call, the CPU 14 turns off the second indicator 19 and turns off the speaker of the wireless communication device 2.

In step S117, the CPU 14 senses that the display device 1 is turned off or the wireless communication device 2 is removed from the box 11 by a user.

In step S118, the CPU 14 turns off the first sensor 13.

In step S119, the CPU 14 controls the restoration settings of the wireless communication device 2, such as the screen display direction, the brightness of the screen, and the screen rotation function, and controls the display device 1 to turn off.

The display device 1 and the method can reflect and display the screen displayed on the screen of the wireless communication device 2 on a plane facing the user, so that the user can obtain the screen content during the driving process. In addition, during the display process, the incoming call of the wireless communication device 2 can be automatically answered, and the user does not need to manually operate the wireless communication device 2, which can improve the driving safety.

In summary, the present invention complies with the elements of an invention patent, and a patent application is filed in accordance with the law. However, the above are only preferred embodiments of the present invention, and the scope of the present invention is not limited to the above embodiments. For example, those who are familiar with the technology of the present case with the aid of equivalent modifications or changes made in accordance with the spirit of the present invention, It should be covered by the following patent applications.

Display device: 1

Box: 11

Cover: 12

Reflective film: 121

First sensor: 13

CPU: 14

Wireless communication module: 15

First light: 16

Camera module: 17

Second sensor: 18

Second light: 19

Wireless communication device: 2

no

Display device: 1

First sensor: 13

CPU: 14

Wireless communication module: 15

First light: 16

Camera module: 17

Second sensor: 18

Second light: 19

Claims (16)

A display device is used for transmitting a picture displayed on the screen of a wireless communication device. The display device includes:
A box body and a cover foldably disposed on one side of the box body, the box body is used for accommodating the wireless communication device, and a reflective film is provided on a surface of the cover body opposite to the box body, for The display of the wireless communication device is reflected;
A first sensor for detecting whether the wireless communication device is placed in the box;
A wireless communication module, configured to communicate with the wireless communication device;
A camera module, configured to obtain a picture displayed by the reflective film;
CPU, the CPU is connected to the first sensor, the wireless communication module and the camera module, and when the first sensor senses that the wireless communication device is placed in the box When in vivo, the CPU controls the wireless communication module to connect with the wireless communication device, and triggers a screen display adjustment instruction of the wireless communication device through a screen obtained by the camera module. The display device according to item 1 of the scope of patent application, wherein the display device further comprises a second sensor connected to the CPU, and the second sensor is configured to sense the light intensity in the box, The CPU adjusts the screen brightness of the wireless communication device according to the sensed light intensity in the box. The display device according to item 1 of the scope of patent application, wherein when the display device displays the screen content of the wireless communication device, the CPU also controls the wireless communication module to turn off the screen rotation function of the wireless communication device. . The display device according to item 1 of the scope of patent application, wherein when the first sensor senses that the wireless communication device is placed in the box, the wireless communication module and the wireless communication device Perform matching. If the matching is successful, connect. The display device according to item 1 of the scope of patent application, wherein the display device further includes a first indicator light. When the wireless communication module and the wireless communication device are successfully connected, the CPU controls the first An indicator light is on. The display device according to item 1 of the scope of patent application, wherein when the display device displays the screen content of the wireless communication device, the CPU also detects whether the wireless communication device has an incoming call, and when the wireless communication device When there is an incoming call, the wireless communication module controls the wireless communication device to automatically answer the incoming call, and turns on the speaker of the wireless communication device. The display device according to item 1 of the scope of patent application, wherein the display device further includes a second indicator light, and when the wireless communication device receives an incoming call, the CPU controls the second indicator light to be lit. The display device according to item 1 of the scope of patent application, wherein the wireless communication module also turns off the speaker and the second indicator of the wireless communication device when the wireless communication device ends the call. The display device according to item 1 of the scope of patent application, wherein when the CPU senses that the display device is turned off or the wireless communication device is removed from the box, the CPU turns off the first sensor And control the recovery settings of the wireless communication device. A display method for displaying a picture displayed on a screen of a wireless communication device, the display method includes:
A display device is provided, which includes a box body and a cover foldably disposed on one side of the box body. The box body is used for accommodating the wireless communication device. The cover body is provided on a surface of the cover body opposite to the box body. A reflective film for reflecting display of a screen displayed by the wireless communication device;
Sensing whether the wireless communication device is placed in the box;
When the first sensor senses that the wireless communication device is placed in the box, the CPU controls the wireless communication module to connect with the wireless communication device;
Acquire the picture displayed by the reflective film, and adjust the screen of the wireless communication device through the picture obtained by the camera module. The display method according to item 10 of the scope of patent application, wherein the method further comprises sensing the light intensity in the box, and adjusting the screen brightness of the wireless communication device according to the sensed light intensity in the box. The display method according to item 10 of the scope of patent application, wherein the method further comprises, when displaying the screen content of the wireless communication device, turning off the screen rotation function of the wireless communication device. The display method according to item 10 of the scope of patent application, wherein when it is sensed that the wireless communication device is placed in the box, the display device and the wireless communication device are matched. If the matching is successful, then Connect. The display method according to item 10 of the scope of patent application, wherein the display method further comprises, when displaying the screen content of the wireless communication device, detecting whether the wireless communication device has an incoming call, and when the wireless communication device When there is an incoming call, the wireless communication device is controlled to automatically answer the incoming call, and the speaker of the wireless communication device is turned on. The display method according to item 10 of the scope of patent application, wherein the display method further comprises turning off a speaker of the wireless communication device when the wireless communication device ends the call. The display method according to item 10 of the scope of patent application, wherein the display method further comprises, when it is sensed that the display device is turned off or the wireless communication device is removed from the box, controlling the wireless communication device to recover Settings.