CN217216564U - Information transmission device - Google Patents
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- CN217216564U CN217216564U CN202122637588.XU CN202122637588U CN217216564U CN 217216564 U CN217216564 U CN 217216564U CN 202122637588 U CN202122637588 U CN 202122637588U CN 217216564 U CN217216564 U CN 217216564U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provides an information transmission device relates to the electronic equipment field. Wherein, the device includes: a first device, a second device and a receiving device; the first device comprises a first Bluetooth module, and the second device comprises a second Bluetooth module; based on the first Bluetooth module and the second Bluetooth module, the first device sends the target information to the second device; the second equipment comprises an infrared transmitting circuit, and sends the infrared signal corresponding to the target information to the receiving equipment through the infrared transmitting circuit; the receiving device comprises an infrared receiving circuit, and the receiving device receives the infrared signals through the infrared receiving circuit. According to the technical scheme, the infrared circuit is multiplexed, so that real-time data transmission is performed among a plurality of devices, and multi-screen cooperation is realized.
Description
Technical Field
The present disclosure relates to the field of electronic devices, and more particularly, to an information transmission device.
Background
The multi-screen cooperation function is a distributed technology, cross-system and cross-device cooperation can be achieved, and resource sharing and cooperation operation can be achieved after the mobile phone is connected with the computer and the tablet.
At present, the following ways to realize multi-screen collaboration are available: 1. NFC: the low-speed connection with simple setting is provided, the low-speed connection can also be used for wireless connection with stronger guiding capability, and NFC identification authentication needs to be carried out on equipment when the low-speed connection is used; 2. bluetooth: short-distance connection and file transmission can be realized through a Bluetooth protocol; 3. network: the file is transmitted over a network.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
An object of the present disclosure is to provide an information transmission apparatus, which overcomes the problems of complex operation and more limitation in real-time information transmission in the related art at least to a certain extent.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows, or in part will be obvious from the description, or may be learned by practice of the disclosure.
According to a first aspect of the present disclosure, there is provided an information transmission apparatus, characterized by comprising a first device, a second device, and a receiving device; the first device comprises a first Bluetooth module, and the second device comprises a second Bluetooth module; based on the first Bluetooth module and the second Bluetooth module, the first device sends target information to the second device; the second device comprises an infrared transmitting circuit, and the second device sends the infrared signal corresponding to the target information to the receiving device through the infrared transmitting circuit; the receiving device comprises an infrared receiving circuit, and the receiving device receives the infrared signal through the infrared receiving circuit.
In an embodiment of the disclosure, the infrared signal includes a command code corresponding to the target information and an address code corresponding to the second device.
In an embodiment of the present disclosure, the receiving apparatus further includes: a signal processing module; wherein, the signal processing module is used for converting the instruction content in the instruction code into the content to be displayed, and the content to be displayed includes: one or more of characters, pictures, audio and video; the signal processing module comprises an address code list; the address code list includes one or more address codes.
In one embodiment of the present disclosure, the signal processing module includes: a microcontroller or a system on a chip.
In an embodiment of the present disclosure, the signal processing module is further configured to: and judging the second equipment according to the address code list and the address code.
In an embodiment of the present disclosure, the signal processing module is specifically configured to: judging whether an address code list of the signal processing module comprises an address code corresponding to the second equipment; if the address code list comprises the received address code corresponding to the second device, converting the instruction content in the instruction code into content to be displayed; and if the address code list does not include the received address code corresponding to the second device, not responding to the command code.
In one embodiment of the present disclosure, the first device includes: a first display screen; wherein the target information is displayed in the first display screen.
In an embodiment of the present disclosure, the receiving apparatus further includes: a second display screen; the second display screen is used for displaying the content to be displayed; wherein, the content to be displayed is consistent with the target information.
In one embodiment of the present disclosure, the second device includes: a pen, a remote control, or a mouse.
The information transmission device provided by the embodiment of the disclosure has the following technical effects: based on the first Bluetooth module and the second Bluetooth module, the first device sends the target information to the second device; the second equipment comprises an infrared transmitting circuit, and the second equipment sends the infrared signal corresponding to the target information to the receiving equipment through the infrared transmitting circuit; the receiving device comprises an infrared receiving circuit, and the receiving device receives the infrared signals through the infrared receiving circuit. According to the technical scheme, the infrared circuit is multiplexed, NFC authentication is not needed, long-distance transmission can be carried out, network limitation is avoided, real-time data transmission is carried out among a plurality of devices, and multi-screen cooperation is achieved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
Fig. 1 is a schematic diagram illustrating an information transmission apparatus provided in an embodiment of the present disclosure;
fig. 2 schematically illustrates a circuit diagram of an infrared emission circuit provided by an embodiment of the present disclosure;
fig. 3 schematically illustrates a circuit diagram of an infrared receiving circuit provided by an embodiment of the present disclosure;
fig. 4 shows a schematic diagram of a receiving device provided in an embodiment of the present disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more clear, embodiments of the present disclosure will be described in further detail below with reference to the accompanying drawings.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
In the description of the present disclosure, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art. Further, in the description of the present disclosure, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
Hereinafter, the information transmission device in the present exemplary embodiment will be described in more detail with reference to the drawings and examples.
Fig. 1 shows a schematic diagram of an information transmission apparatus according to an exemplary embodiment of the present disclosure. Referring to fig. 1, the apparatus includes: a first device 11, a second device 12 and a receiving device 13. Wherein the first device 11 comprises a first bluetooth module 14 and the second device 12 comprises a second bluetooth module 15. Based on the first bluetooth module 14 and the second bluetooth module 15, the first device 11 transmits the target information to the second device 12. The second device 12 includes an infrared transmitting circuit 16, and the second device 12 sends an infrared signal corresponding to the target information to the receiving device 13 through the infrared transmitting circuit 16. The receiving device 13 includes an infrared receiving circuit 17, and the receiving device 13 receives the infrared signal through the infrared receiving circuit 17.
In this embodiment, the first device 11 is any device capable of displaying images and having a bluetooth module. The second device 12 is any device that has a bluetooth module and an infrared transmitting circuit 16 and can store information. The receiving device 13 is any device which has an infrared receiving circuit 17 and can convert an instruction code into an image and display the image.
In this embodiment, the first device may be a mobile phone, a computer, an interactive tablet, or the like; the second device can be a pen, a remote control, a mouse and the like; the receiving device can be an interactive tablet, a mobile phone, a computer and other devices. And are not limiting in this embodiment.
The use scene taking the first device and the receiving device as interactive panels and the second device as a pen (with a Bluetooth and infrared transmitting circuit inside) as an example is as follows: the interactive tablet (sending end) is connected with the pen through Bluetooth, the interactive tablet (sending end) transmits information (characters, pictures and the like) to be transmitted to the pen through Bluetooth, the pen stores the information, and infrared signals corresponding to the information are transmitted through a built-in infrared transmitting circuit. The interactive flat plate (receiving end) receives the infrared signal sent by the pen through the infrared receiving circuit and decodes the infrared signal. And finally, displaying the information corresponding to the decoded infrared signal on a screen.
The interactive panel may be an integrated device that controls content displayed on the display panel and implements human-computer interaction operations through a touch technology, and integrates one or more functions of a projector, an electronic whiteboard, a screen, a sound, a television, a video conference terminal, and the like. Of course, the interactive tablet does not include a definition of the surface features of the display surface, for example, the surface features of the interactive tablet may be a plane, a curved surface, or a mosaic of multiple planes.
Wherein the interactive tablet includes at least a display screen. For example, the interactive tablet is specifically configured with a display screen with a touch function, and the display screen with a touch function may be an infrared display screen, a capacitive display screen, a resistive display screen, an electromagnetic display screen, a pressure-sensitive display screen, or the like. On the display screen with the touch function, a user can realize touch operation in a mode of touching the display screen by a finger or a writing pen, and correspondingly, the interactive flat panel detects a touch position and responds according to the touch position to realize the touch function. When the touch sensing modules adopted on the display screen with the touch function are different, the original touch signals collected by the touch sensing modules are different, and the converted touch signals are not completely the same.
The graphical interface displayed in the display screen of the interactive flat panel is also a touch detection area for detecting user operation, namely the ranges of the graphical interface and the touch detection area are basically overlapped. When the touch detection area is used for touch operation, for example, when a writing pen or a finger is used for writing by touching the display screen with a touch function, the touch sensing module of the display screen can sense the change of infrared light, the change of current, the change of voltage, the change of magnetic flux or the change of pressure (corresponding to the specific setting type of the infrared display screen, the capacitance display screen, the resistance display screen, the electromagnetic display screen or the pressure sensing display screen), thereby obtaining a touch signal containing the coordinates of the touch position and the trigger time of the touch signal after conversion, according to the coordinates of the touch position and the trigger time of the touch signal, track data of a writing track input during the process from each pressing to lifting of the writing stop of a writing pen or a finger of a user can be obtained, and the writing track input by the user is displayed on a graphical interface of a display screen in real time according to the track data. Of course, the writing process is not limited to writing, and any entry process for displaying the operation track implemented on the display screen of the interactive tablet may be regarded as the writing process. In addition, according to the difference of the display elements of the occurrence positions of the touch operations, the touch operations can respond to operations such as clicking, dragging and the like of the user. The way in which these different responses are processed at the bottom level is the same. Based on the hardware realization of basic functions such as touch and display, various interactive display designs of the interactive flat panel can be realized. It should be noted that, from the experience of user interaction, the display interface and the touch detection area of the interactive tablet are generally the same interface, and for the notebook computer, the display interface and the touch detection area may be completely independent from each other, or may be partially independent and partially overlapped.
Illustratively, the interactive tablet is installed with at least one operating system, wherein the operating system includes, but is not limited to, an android system, a Linux system, and a Windows system, and is used for controlling and coordinating the interactive tablet and the external device, so that various independent hardware in the interactive tablet can work as a stable whole, and the architecture level where the operating system is located is defined as a system layer. On the basis of a system layer, an application program developed for meeting different fields and different problems of a user is installed in the interactive flat plate, and the corresponding architecture level is an application layer. In the description of the embodiment of the present invention, the interactive tablet may install at least one application having writing function. The application program with the writing function may be an application program carried by an operating system, and may also be an application program downloaded from a third-party device or a server. Optionally, the application program has other editing functions besides the writing function based on the touch operation, such as a deleting function, a table inserting function, a picture inserting function, a table drawing function, a picture drawing function, and the like.
In the present embodiment, the first device 11 and the second device 12 are connected by bluetooth. Wherein the first device 11 displays the target information to be transmitted. The target information includes any kind of transmittable information such as characters, pictures, audio, video and the like. As shown in fig. 1, the first device 11 transmits the target information to the second device 12 via bluetooth, and the second device 12 may implement the storage of the target information and the transmission of the target information to the receiving device 13.
In the present embodiment, the second device 12 transmits the above-mentioned target information in the form of an infrared signal through the built-in infrared transmission circuit 16. The infrared emitting circuit 16 is shown in fig. 2. The Infrared Emitting circuit is composed of a triode amplifying circuit and an Infrared Light-Emitting Diode (IR LED for short). The infrared transmitting circuit loads the coded data to a high-frequency carrier wave for modulation and controls the infrared light emitting diode to transmit an infrared signal outwards.
In the present embodiment, the receiving device 13 has an infrared receiving circuit 17 built therein, and can receive the infrared signal emitted by the second device 12. The infrared receiving circuit 17 is shown in fig. 3. After receiving the infrared signal, the infrared receiving circuit filters the carrier wave therein, that is, demodulates the infrared signal, and decodes the infrared signal, thereby reading the data in the target information.
In the information transmission apparatus provided in the embodiment shown in fig. 1, the first device 11 transmits the target information to the second device 12 based on the first bluetooth module 14 and the second bluetooth module 15; the second device 12 comprises an infrared transmitting circuit 16, and the second device 12 sends the infrared signal corresponding to the target information to the receiving device 13 through the infrared transmitting circuit 16; the receiving device 13 includes an infrared receiving circuit 17, and the receiving device 13 receives the infrared signal through the infrared receiving circuit 17. According to the technical scheme, the infrared circuit is multiplexed, NFC authentication is not needed, long-distance transmission can be carried out, network limitation is avoided, real-time data transmission is carried out among a plurality of devices, and multi-screen cooperation is achieved.
In an exemplary embodiment, the infrared signal includes an instruction code corresponding to the target information and an address code corresponding to the second device 12.
In this embodiment, the infrared signal emitted by the second device 12 includes an address code and an instruction code. Wherein, the address code is the device information of the second device 12, and different second devices correspond to different address codes; the instruction code is data corresponding to the target information.
In an exemplary embodiment, the infrared receiving circuit 17 is configured to decode the infrared signal to obtain an instruction code corresponding to the target information and an address code corresponding to the second device 12.
Fig. 4 shows a schematic diagram of the receiving device 13. In this embodiment, after receiving the infrared signal through the infrared receiving circuit 17, the receiving device 13 demodulates and decodes the infrared signal, and sends the instruction code obtained by decoding and the address code corresponding to the second device 12 to the signal processing module 18 as shown in fig. 4. The infrared circuit is used for real-time data transmission, and NFC authentication of equipment needing cooperation is not needed in advance. Compared with a method for directly using Bluetooth connection between two devices needing cooperation, the method can carry out long-distance transmission by utilizing an infrared circuit and is not limited by the connection quantity of the devices. Compared with network transmission, the transmission by using the infrared circuit is not limited by network signals.
In an exemplary embodiment, referring to fig. 4, the receiving device 13 further includes: a signal processing module 18; the signal processing module 18 is configured to convert instruction contents in the instruction code into contents to be displayed, where the contents to be displayed include: one or more of characters, pictures, audio and video; the signal processing module 18 includes an address code list; wherein the address code list comprises one or more address codes.
With reference to fig. 4, in this embodiment, after receiving the instruction code and the address code corresponding to the second device 12, the signal processing module 18 converts the instruction content in the instruction code into the content to be displayed. The content to be displayed includes characters, pictures, audio, video, etc., that is, the content is consistent with the content in the target information. The signal processing module 18 is preset with an address code list in which different address codes are stored.
In an exemplary embodiment, the signal processing module 18 includes: a microcontroller or a system on a chip.
In this embodiment, the signal processing module may be a Microcontroller Unit (MCU) or a System on a Chip (SoC). The signal processing module may compare the address code received from the second device with the address code in the address code list, and convert the instruction content in the instruction code.
In an exemplary embodiment, the signal processing module 18 is further configured to: the second device 12 is judged according to the address code list and the address code.
With continued reference to fig. 4, the signal processing module 18 includes an address code determination module 19. The address code determination module 19 is specifically configured to: judging whether the address code list of the signal processing module 18 includes the address code corresponding to the second device 12; if the address code list includes the received address code corresponding to the second device 12, converting the instruction content in the instruction code into the content to be displayed; if the address code list does not include the received address code corresponding to the second device 12, no response is made to the instruction code. Therefore, the receiving equipment is ensured to display the information sent by the equipment in the preset address code list in a targeted manner, and the data safety is improved.
In the present embodiment, an address code list is preset in the signal processing module 18, wherein different address codes are stored. If the address code list includes the received address code of the second device 12, the signal processing module 18 may convert the instruction content in the received instruction code into the content to be displayed; if the address code list does not include the received address code of the second device 12, the signal processing module 18 does not respond to the command code. Therefore, the receiving device only responds to the infrared signal sent by the designated second device (namely the second device corresponding to the address code contained in the address code list), so that the interference between the devices is reduced, and the target information can be accurately transmitted.
In an exemplary embodiment, the first device 11 includes: a first display screen; the first display screen displays the target information.
In an exemplary embodiment, the receiving device 13 further includes: a second display screen; the second display screen is used for displaying the content to be displayed; wherein, the content to be displayed is consistent with the target information.
In this embodiment, the signal processing module 18 in the receiving device 13 converts the instruction content into an image, that is, into the content to be displayed, and displays the content on the screen, that is, displays the information synchronously with the first device 11, so as to achieve the effect of transmitting the information between the devices in real time.
In the present disclosure, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or order; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.
In the description of the present disclosure, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present disclosure and simplifying the description, but do not indicate or imply that the referred device or unit must have a specific direction, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present disclosure, and shall cover the scope of the present disclosure. Accordingly, all equivalent changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. An information transmission apparatus, comprising a first device, a second device and a receiving device; wherein,
the first device comprises a first Bluetooth module, and the second device comprises a second Bluetooth module;
based on the first Bluetooth module and the second Bluetooth module, the first device sends target information to the second device;
the second equipment comprises an infrared transmitting circuit, and the second equipment sends the infrared signal corresponding to the target information to the receiving equipment through the infrared transmitting circuit;
the receiving device comprises an infrared receiving circuit, and the receiving device receives the infrared signal through the infrared receiving circuit.
2. The information transmission apparatus according to claim 1,
the infrared signal comprises an instruction code corresponding to the target information and an address code corresponding to the second device.
3. The information transmission apparatus according to claim 1,
the infrared receiving circuit is used for decoding the infrared signal to obtain an instruction code corresponding to the target information and an address code corresponding to the second device.
4. The information transmission apparatus according to claim 3, wherein the reception device further includes: a signal processing module; wherein,
the signal processing module is used for converting the instruction content in the instruction code into content to be displayed, wherein the content to be displayed comprises: one or more of characters, images, audio and video;
the signal processing module comprises an address code list; wherein the address code list comprises one or more address codes.
5. The information transmission apparatus according to claim 4, wherein the signal processing module includes: a microcontroller or a system on a chip.
6. The information transmission apparatus according to claim 4 or 5, wherein the signal processing module is further configured to:
and judging the second equipment according to the address code list and the address code.
7. The information transmission apparatus according to claim 6, wherein the signal processing module is specifically configured to:
judging whether an address code list of the signal processing module comprises an address code corresponding to the second equipment or not;
if the address code list comprises the received address code corresponding to the second device, converting the instruction content in the instruction code into the content to be displayed;
and if the address code list does not include the received address code corresponding to the second device, not responding to the instruction code.
8. The information transmission apparatus according to claim 1, wherein the first device includes: a first display screen;
and the target information is displayed in the first display screen.
9. The information transmission apparatus according to claim 4, wherein the reception device further includes: a second display screen;
the second display screen is used for displaying the content to be displayed;
wherein the content to be displayed is consistent with the target information.
10. The information transmission apparatus according to any one of claims 1 to 3, wherein the second device includes: a pen, a remote control, or a mouse.
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