WO2017140106A1

WO2017140106A1 - Smart translation projector

Info

Publication number: WO2017140106A1
Application number: PCT/CN2016/099183
Authority: WO
Inventors: 何赛灵
Original assignee: 苏州龙诺法智能科技有限公司
Priority date: 2016-02-16
Filing date: 2016-09-18
Publication date: 2017-08-24

Abstract

A smart translation projector, comprising a video projection module (1), an HUD translated text projection module (2), transparent glass (3), and a projection screen (4); the video projection module (1) comprises a lens module (5), a projection wireless communication module (6), a projection processor module (7), and a power source and an HDMI port (13) arranged on an outer shell; the HUD translated text projection module (2) comprises an HUD projection module (8), an HUD processor module (9), and an HUD wireless communication model (10); in a sparse text mode, the HUD translated text module (2) is fixed onto the video projection model (1) by means of a fixing groove (14), the transparent glass (3) being arranged in front of the video projection module (1) and the HUD translated text projection module (2), and the projected content of the two modules overlapping; in a dense text mode, the HUD translated text module (2) is removed from the fixing groove (14) and arranged further from the video projection model (1) and closer to the screen (4), such that the two projected contents are parallel, and the translated text content appears in the form of a real image on a split screen next to the video and of about a quarter of the size of the video content.

Description

Intelligent translation projector

Technical field

The utility model relates to the field of projection display, in particular to a projector capable of realizing text extraction and cloud translation in instant video or picture.

Background technique

As the globalization process deepens, the exchanges between countries, cultures and cultures become more and more frequent. The barriers to information transmission between different languages become increasingly prominent and serious in both work and daily life. Even if English is so popular today, it is still very rare for Chinese people who can easily watch original Japanese and American film and television works, or who can participate in English conferences freely. Language has become the biggest obstacle to international communication.

In the current trade talks and conference occasions, people with multilingualism often participate, and the presentation of the manuscript often cannot take care of the multilingual display, which leads to obstacles in the exchange of meetings. On the other hand, many foreign excellent film and television works have entered the domestic users' homes. Domestic users often need to find subtitles corresponding to the relevant sources, so that they can watch them as they wish, which is time-consuming and laborious, and requires users to have strong retrieval capabilities. Once the source of the film is too small, it is impossible to find the corresponding subtitles, so that there is no way to start. With the development of computer technology, the promotion of cloud computing technology, cloud translation and video text extraction have made rapid progress, and are still making rapid progress. There is now considerable text extraction and translation skills.

Therefore, it is urgent to seek a kind of intelligent extraction of text information in the video and intelligent translation, and real-time projection display can effectively solve the language barriers in international conferences and daily life, and greatly improve the convenience in life and communication. solved problem.

Utility model content

1. The purpose of the utility model.

The purpose of the utility model is to provide a high-quality video translation service by using the current video or picture text extraction and cloud translation technology according to the existing deficiencies, according to the structure configuration of the video projection module and the HUD translation text projection module.

2. The technical solution adopted by the utility model.

Intelligent translation projector, including video projection module, HUD translation text projection module, transparent glass, projection screen;

The video projection module comprises a lens module, a projection wireless communication module, a projection processor module, and a power supply and an HDMI interface are disposed on the outer casing;

The HUD translated text projection module includes a HUD projection module, a HUD processor module, and a HUD wireless communication module;

The video projection module and the HUD translated text projection module are connected by a detachable fixing slot;

In the sparse text mode, the HUD translation text module is fixed on the video projection module through a fixing slot, and the transparent glass is set. Before the video projection module and the HUD translation text projection module, the projection contents of the two modules coincide, and the HUD translation text module projects the text content in the video in the blank position of the video content or in the vicinity;

In the dense text mode, the HUD translated text module is removed from the fixed slot away from the video projection module, and is slightly closer to the screen, so that the two projection contents are juxtaposed, and the translated text content appears in the form of a real image next to the video. In a quarter of the video content split screen, dual projector dual screen projection is realized.

The video data input by the HDMI interface and the blank position data in the corresponding time period of the video are transmitted to the projection processor module, connected to the external cloud communication system through the projection wireless communication module, and the translated text information of the external cloud communication system is received and then transmitted through the projection wireless communication. The module and the HUD wireless communication module communicate with the cloud translation server, and the translated text content and the text display position information are transmitted to the HUD processor module, and the HUD processor module is transmitted to the HUD projection module for HUD projection.

In a further specific embodiment, the HUD translated text module further comprises a rechargeable lithium battery, and the video projection module further comprises a power supply line, the video projection module and the HUD translated text projection module are connected when the rechargeable battery lithium battery can pass the charging interface and the video projection The modules are connected for charging.

In still further embodiments, the micro projector includes a frosted glass, a plane mirror, a concave mirror, and a stepping telescopic rod; the HUD processor module controls the micro projector in the HUD translation text module to be projected on the frosted glass and passes through The lens of the HUD projection module performs HUD projection, and the projection processor module controls the lens module to perform video projection, and the two images are overlapped in the eyes of the user to realize translation of the text and video content.

In a further embodiment, in the sparse text mode, the content displayed by the LCD is reflected by the reflection of the plane mirror and the reflection of the concave mirror, and is reflected by the external transparent glass into the user's glasses to form a virtual image at the screen position. In the user's opinion, the translated text content coincides with the video image. In the dense text mode, the stepping lever adjusts the position of the frosted glass so that the HUD lens module output changes from a virtual image to a real image, and the HUD translated text projection module is placed closer to the screen.

In a further specific embodiment, in the sparse text mode, the video projection module and the HUD translated text projection module are fixed by a fixed slot, and the rechargeable lithium battery in the HUD translated text projection module can be charged through the charging interface; In dense text mode, the HUD translated text projection module is powered independently using a rechargeable lithium battery.

In a further embodiment, the lens module uses an LCOS DLP micro-projection optical lens module, which is purchased from the American Magnesium Corporation.

3. The beneficial effects of the utility model.

The utility model provides two translation display methods according to the structure setting of the video projection module and the HUD translated text projection module. The sparse text mode is suitable for images with less text and more blanks. This mode can be used to project the translated text on the transparent glass screen with HUD (Head Up Display) technology so that the individual sits in front of the transparent glass screen. People The virtual image seen overlaps in the original video in the original or nearby blank position, while other bilingual readers sit in other locations to directly view the projection of the original video on the wall. The dense text mode is suitable for the case where there are many characters in the image. In this mode, the translated text can be directly placed on the wall (or projection screen) by separating the HUD projection module in the projector, next to the original video. Thereby achieving a dual screen display.

The video signal obtained by the utility model is analyzed at the processor module, and the text information therein is extracted, and communicates with the cloud translation server via the wifi transceiver module, and the extracted text is translated into a corresponding language. And through the user-selected mode or smart display in the video image, or next to the video image, the HUD is combined with the ordinary projection, and the virtual image plane of the HUD coincides with the projection plane, so that the user can obtain clear at the same time without any eye adjustment. Overlapping images. Allows the user to use the projector in the most accustomed way. The whole system is small in structure and convenient to use, which brings great convenience to the daily viewing and international conference of users.

DRAWINGS

Figure 1 is a working principle diagram of the present invention.

2 is a schematic structural view of an embodiment of the present invention.

3 is a schematic structural view of a HUD module of the present invention

The video projection module 1, the HUD translation text projection module 2, the transparent glass 3, the projection screen (or wall) 4, the lens module 5, the projection wireless communication module 6, the projection processor module 7, the HUD projection module 8, the HUD processor Module 9, HUD wireless communication module 10, rechargeable lithium battery 11, power supply line 12, power supply and HDMI interface 13, fixed slot 14, charging interface 15, micro-projector 16, frosted glass 17, plane mirror 18, concave mirror 19, step The telescopic rod 20 is advanced.

detailed description

In order to make the technical substance and the beneficial effects of the present invention more clearly understood by the examiner of the patent office, especially the public, the applicant will be described in detail below by way of examples, but the description of the embodiments is not for the present invention. Any limitation on the basis of the concept of the present invention, which is merely a formal rather than a substantial equivalent, should be considered as a technical solution of the present invention.

Example

The projector is composed of two projection modules. The video projection module and the HUD translated text projection module are provided with buttons on the projector module casing, which can control the basic operation functions of the power on/off, adjust the brightness, etc., and can also select the projector to work. The sparse text mode is still intensive text mode. There is also a power supply and HDMI video interface on the video projection module housing for power supply and input video information. A processor module, a wireless communication module and a lens module are disposed inside the video projection module. Inside the HUD translated text projection module, there are a rechargeable lithium battery, a processor module, a wireless communication module and a HUD projection module. The video projection module and the HUD translated text projection module are connected by a fixed slot for easy disassembly and HUD when connected The translation text module rechargeable battery lithium battery can also be connected to the video projection module through the charging interface for charging.

As shown in FIG. 1, the intelligent translation projector can work in two modes. In the sparse text mode, the HUD translation text module 2 is fixed on the video projection module 1 through the fixing slot 14, and the transparent glass 3 is disposed in front of the device, two The module projection contents coincide, and the HUD translation text module 2 intelligently projects the text content in the video in the vicinity of or near the blank of the video content. In the dense text mode, the HUD translation text module 2 is removed from the fixing slot 14 as a general auxiliary projector, away from the video projection module 1, and slightly adjacent to the screen 4, so that the two projection contents are juxtaposed, and the text content is translated. The real image appears in the split screen next to the video, which is about a quarter of the video content, enabling dual projector projection.

As shown in FIG. 2, in one embodiment of the present invention, the video content input by the video projection module 1 through the HDMI interface 13 extracts its text content in the projection processor module 7, and analyzes the position of the blank in the corresponding time period of the video. In situ or nearby, the translated wireless text module 6 communicates with the cloud to obtain translated text information, and then communicates with the cloud translation server through the projection wireless communication module 6 and the HUD wireless communication module 10 to display the translated text content and text. The position information is transmitted to the HUD processor module 9, and the HUD processor module 9 controls the micro-projector 16 in the HUD translation text module 2 to project on the frosted glass 17 and perform HUD projection through the lens of the HUD projection module 8 (see Fig. 3). The projection processor module 7 controls the lens module 5 to perform video projection, and the two images are superimposed in the eyes of the user to realize translation of the text video content.

As shown in FIG. 3, in the HUD projection module 8, in the sparse text mode, the content displayed by the LCD is reflected by the reflection of the plane mirror 18 and the reflection of the concave mirror 19, and is reflected by the external transparent glass 3 into the user's glasses. Thereby, a virtual image is formed at the screen position, and the user interprets the text content to coincide with the video image. In the dense text mode, the stepping telescopic rod 20 adjusts the position of the frosted glass so that the output of the HUD lens module 8 is changed from a virtual image to a real image, and the HUD translated text projection module 2 is placed closer to the screen 4, which can be used as an ordinary projector. A translated sub-projection content is typically projected next to the main projection.

In the sparse text mode, the video projection module 1 and the HUD translated text projection module 2 are fixed by the fixing slot 14, and the rechargeable lithium battery 11 in the HUD translation text projection module 2 can be charged through the charging interface 15. In the dense text mode, the HUD translated text projection module 2 is independently powered using the rechargeable lithium battery 11. The mode selection and output parameter settings can be adjusted by pressing the button and the HDMI interface 13.

The model of the projection processor module 7, the projection wireless communication module 6, the HUD processor module 9 and the HUD wireless communication module 10 is a Newton2 type development platform for small size, high performance intelligent system development, and can be intelligently processed. The function of the module with wifi and Bluetooth communication module was purchased from Junzheng Integrated Circuit Co., Ltd. The lens module shown uses the LCOS DLP miniature projection optical lens module, which was purchased from Micorn Corporation.

As another application scenario of the present invention (such as a case where the resolution requirement is not high), the HUD translation text can be removed. The word projection module 2 and the transparent glass 3 directly adjust the projection content of the lens module 5 to two dual screens with lower resolution at the projection processor module 7, respectively displaying the video content and the translated content, thereby realizing one projector to generate two screens. .

Claims

A smart translation projector, comprising: a video projection module (1), a HUD translated text projection module (2), a transparent glass (3), a projection screen (4);

The video projection module (1) comprises a lens module (5), a projection wireless communication module (6), a projection processor module (7), and a power supply and an HDMI interface (13) on the outer casing;

The HUD translated text projection module (2) comprises a HUD projection module (8), a HUD processor module (9), and a HUD wireless communication module (10);

The video projection module (1) and the HUD translated text projection module (2) are connected by a detachable fixing slot;

In the sparse text mode, the HUD translation text module (2) is fixed on the video projection module (1) through a fixing slot (14), and the transparent glass (3) is disposed in the video projection module (1) and the HUD translation text projection module (2) Before, the projection contents of the two modules coincide, and the HUD translation text module (2) projects the text content in the video in the blank position of the video content or in the vicinity;

In the dense text mode, the HUD translation text module (2) is removed from the fixed slot (14) away from the video projection module (1), and slightly closer to the screen (4), so that the two projection contents are juxtaposed, and the text content is translated into a real image. The form appears in the split screen next to the video, which is about a quarter of the video content, enabling dual projector projection.

The video data input by the HDMI interface (13) and the blank position data in the corresponding time period of the video are transmitted to the projection processor module (7), and are connected to the external cloud communication system through the projection wireless communication module (6), and receive the translation of the external cloud communication system. The subsequent text information is communicated with the cloud translation server through the projection wireless communication module (6) and the HUD wireless communication module (10), and the translated text content and the text display position information are transmitted to the HUD processor module (9), and the HUD processing is performed. The module (9) is then transmitted to the HUD projection module (8) for HUD projection.
The intelligent translation projector according to claim 1, wherein the HUD translation text module (2) further comprises a rechargeable lithium battery (11), the video projection module (1) further comprising a power supply line (12), video projection When the module (1) and the HUD translated text projection module (2) are connected, the rechargeable battery lithium battery (11) can be connected to the video projection module (1) through the charging interface (15) for charging.
The intelligent translation projector according to claim 1, further comprising a micro projector (16), the HUD projection module (8) comprising frosted glass (17), a plane mirror (18), a concave mirror (19), a stepping step. The telescopic rod (20); the HUD processor module (9) controls the micro-projector (16) in the HUD translation text module (2) to project on the frosted glass (17) and perform HUD projection through the lens of the HUD projection module (8). At the same time, the projection processor module (7) controls the lens module (5) to project the video, and the two images are overlapped in the eyes of the user to realize the translation of the text and video content.
The intelligent translation projector according to claim 3, wherein in the sparse text mode, the content displayed by the LCD is reflected by the reflection of the plane mirror (18) and reflected by the concave mirror (19), and is emitted outside the projector. The transparent glass (3) is reflected into the user's glasses to form a virtual image at the screen position, which appears to the user that the translated text content coincides with the video image.
The intelligent translation projector according to claim 3, wherein in the dense text mode, the stepping telescopic rod (20) adjusts the position of the frosted glass so that the output of the HUD lens module (8) is changed from a virtual image to a real image, and the HUD is translated into a text. The projection module (2) is placed closer to the screen (4).
The intelligent translation projector according to claim 2, wherein in the sparse text mode, the video projection module (1) and the HUD translated text projection module (2) are fixed by a fixing slot (14), and the HUD translation is performed at this time. The rechargeable lithium battery (11) in the text projection module (2) can be charged through the charging interface (15); in the dense text mode, the HUD translated text projection module (2) is independently powered using the rechargeable lithium battery (11).
The intelligent translation projector according to claim 1, wherein the lens module adopts an LCOSDLP micro-projection optical lens module, which is purchased from the American Magnesium Corporation.