DATA TRANSMITTING METHOD, DATA RECEIVING METHOD AND DEVICE AND SYSTEM THEREOF

• US 20180253962A1
• Filed: 06/20/2016
• Published: 09/06/2018
• Est. Priority Date: 11/02/2015
• Status: Active Grant

• Current Assignee: BOE Technology Group Co., Ltd.
• Original Assignee: BOE Technology Group Co., Ltd.
• Inventors: GUAN, Feng, CAO, Zhanfeng, LI, Zhengliang, YAO, Qi, GU, Yaohui
• Granted Patent: US 10,217,353 B2
• Time in Patent Office: Days
• CPC Class Codes: G05B 15/02 electric
• CPC Class Codes: G06F 3/14 Digital output to display device ; Cooperation and interconnection of the display device with other functional units
• CPC Class Codes: G06F 3/1415 with means for detecting differences between the image stored in the host and the images displayed on the displays
• CPC Class Codes: G06F 3/1438 using more than one graphics controller
• CPC Class Codes: G08C 23/04 using light waves, e.g. infrared
• CPC Class Codes: G09G 2370/16 Use of wireless transmission of display information
• CPC Class Codes: G09G 5/14 Display of multiple viewports
• CPC Class Codes: H04B 10/116 Visible light communication

Abstract

A data transmitting method, a data receiving method and the related device and system are provided. The data transmitting device includes a display screen, a first determination module, configured to determine one or more transmitting regions of the display screen, and a transmitting module, configured to transmit, by controlling a display of the one or more transmitting regions, target data in a format of a machine language via optical signals. The data receiving device includes a panel on which a plurality of optical sensors is arranged, a second determination module, configured to determine one or more receiving regions of the panel each corresponding to one or more of the optical sensor, and a receiving module, configured to receive, through each optical sensor in the one or more receiving regions, target data in a format of a machine language transmitted via optical signals.

Claims

1. A data transmitting device, comprising:

a display screen;

a first determination module, configured to determine one or more transmitting regions of the display screen; and

a transmitting module, configured to transmit, by controlling the one or more transmitting regions, target data in a format of a machine language via optical signals.

2. The data transmitting device according to claim 1, wherein

each of the one or more transmitting regions corresponds to one or more sub-pixels of the display screen;

and

the transmitting module is configured to transmit, by controlling a display grayscale of each sub-pixel in the one or more transmitting regions, the target data in the format of the machine language via the optical signals.

3. The data transmitting device according to claim 2, wherein

the machine language is a binary language, and the transmitting module comprises:

a compiling sub-module, configured to convert the target data into a format of a binary language defined by a light-emitting state and a lighting-off state of each sub-pixel in the one or more transmitting regions; and

a transmitting sub-module, configured to control each sub-pixel in the one or more transmitting regions to emit light or be lighted off based on the converted target data.

4. The data transmitting device according to claim 2, wherein

the machine language is a denary language, and the transmitting module comprises:

a compiling sub-module, configured to convert the target data into a format of a denary language defined by ten levels of display grayscales of each sub-pixel in the one or more transmitting regions; and

a transmitting sub-module, configured to control, based on the converted target data, each sub-pixel in the one or more transmitting regions to emit light in accordance with a corresponding display grayscale.

5. The data transmitting device according to claim 1, wherein the data transmitting device is a mobile phone or a tablet computer.

15. A data receiving method applied to the data receiving device according to claim 1, wherein the data receiving method comprises:

determining one or more receiving regions of the panel each corresponding to one or more of the optical sensors; and

receiving, through each optical sensor in the one or more receiving regions, target data in a format of a machine language transmitted via optical signals.

16. The method according to claim 15, wherein

the receiving, through each optical sensor in the one or more receiving regions, target data in a format of a machine language transmitted via optical signals comprises:

controlling each optical sensor in the one or more receiving regions to receive the optical signals, wherein each optical sensor in the one or more receiving regions generates corresponding electrical signals after receiving the optical signals; and

determining the target data in the format of the machine language based on the electrical signals generated by each optical sensor in the one or more receiving regions.

17. The method according to claim 16, wherein

the determining the target data in the format of the machine language based on the electrical signals generated by each optical sensor in the one or more receiving regions comprises:

determining the target data in the format of the machine language based on a state of generating the electrical signals and a state of generating no electrical signal of each optical sensor in the one or more receiving regions.

18. The method according to claim 16, wherein

the determining the target data in the format of the machine language based on the electrical signals generated by each optical sensor in the one or more receiving regions comprises:

determining the target data in the format of the machine language based on ten different voltages of the electrical signals received by each optical sensor in the one or more receiving regions.

19. A data transmission system, comprising the data transmitting device according to claim 1 and a data receiving device.

20. The data transmission system according to claim 19, wherein the data receiving device comprises:

a panel on which a plurality of optical sensors is arranged;

a second determination module, configured to determine one or more receiving regions of the panel each corresponding to one or more of the optical sensors; and

a receiving module, configured to receive, through each optical sensor in the one or more receiving regions, target data in a format of a machine language transmitted via optical signals.

6. A data receiving device, comprising:

a panel on which a plurality of optical sensors is arranged;

a second determination module, configured to determine one or more receiving regions of the panel each corresponding to one or more of the optical sensors; and

a receiving module, configured to receive, through each optical sensor in the one or more receiving regions, target data in a format of a machine language transmitted via optical signals.

7. The data receiving device according to claim 6, wherein the receiving module comprises:

a control sub-module, configured to control each optical sensor in the one or more receiving regions to receive the optical signals, wherein each optical sensor in the one or more receiving regions is configured to generate corresponding electrical signals after receiving the optical signals; and

a converting sub-module, configured to determine the target data in the format of the machine language based on the electrical signals generated by each optical sensor in the one or more receiving regions.

8. The data receiving device according to claim 7, wherein each of the plurality of optical sensors comprises:

a photosensitive transistor and a switch transistor, wherein a source electrode and a drain electrode of the switch transistor are electrically connected to an output electrode of the photosensitive transistor and an input end of the converting sub-module respectively, and a gate electrode of the switch transistor is electrically connected to an output end of the converting sub-module.

9. The data receiving device according to claim 6, wherein

the converting sub-module is further configured to determine the target data in the format of the machine language based on a state of generating the electrical signals and a state of generating no electrical signal of each optical sensor in the one or more receiving regions.

10. The data receiving device according to claim 6, wherein

the converting sub-module is further configured to determine the target data in the format of the machine language based on ten different voltages of the electrical signals received by each optical sensor in the one or more receiving regions.

11. A data transmitting method applied to a display screen, comprising:

determining one or more transmitting regions of the display screen; and

transmitting, by controlling the one or more transmitting regions, target data in a format of a machine language via optical signals.

12. The method according to claim 11, wherein

each of the one or more transmitting regions corresponds to one or more sub-pixels of the display screen;

the transmitting, by controlling a display of the one or more transmitting regions of the display screen, target data in a format of a machine language via optical signals comprises;

transmitting, by controlling a display grayscale of each sub-pixel in the one or more transmitting regions, the target data in the format of the machine language via the optical signals.

13. The method according to claim 12, wherein

the machine language is a binary language, and the transmitting, by controlling a display grayscale of each sub-pixel in the one or more transmitting regions, the target data in the format of the machine language via the optical signals comprises:

converting the target data into a format of a binary language defined by a light-emitting state and a lighting-off state of each sub-pixel in the one or more transmitting regions; and

controlling each sub-pixel in the one or more transmitting regions to emit light or be lighted off based on the converted target data.

14. The method according to claim 12, wherein

the machine language is a denary language, and the transmitting, by controlling a display grayscale of each sub-pixel in the one or more transmitting regions, the target data in the format of the machine language via the optical signals comprises:

converting the target data into a format of a denary language defined by ten levels of the display grayscales of each sub-pixel in the one or more transmitting regions; and

controlling, based on the converted target data, each sub-pixel in the one or more transmitting regions to emit light in accordance with a corresponding display grayscale.