WO2018094828A1

WO2018094828A1 - Interaction device, and mode selection method and system

Info

Publication number: WO2018094828A1
Application number: PCT/CN2016/113302
Authority: WO
Inventors: 张金成
Original assignee: 广州视睿电子科技有限公司
Priority date: 2016-11-23
Filing date: 2016-12-29
Publication date: 2018-05-31
Also published as: CN106534933A

Abstract

An interaction device, and a mode selection method and system. The interaction device comprises: an infrared smart pen (1) and an infrared touch display (2). The infrared smart pen (1) comprises: a touch switch (11), used for sending a press signal to a smart pen microprocessor (13) when a press is confirmed; the smart pen microprocessor (13), used for encoding a corresponding writing mode command according to the press signal and transmitting to a first infrared emitter (12); the first infrared emitter (12), used for emitting an infrared signal carrying the writing mode command. The infrared touch display (2) comprises: an infrared touch frame (21), used for receiving the infrared signal emitted by the first infrared emitter (12), and also for decoding the infrared signal to obtain the writing mode command and sending to a machine main control chip (22); the machine main control chip (22), used for responding to the writing mode command. The present invention simplifies the writing mode selection operation at the infrared smart pen end, thereby improving the user experience.

Description

Interactive device, mode selection method and system

Technical field

The present invention relates to the field of electronic technologies, and in particular, to an interaction device, a mode selection method, and a system.

Background technique

The smart pen is a multi-function mobile pen with matching operation platform communication compared with the traditional refill. Please refer to FIG. 1 , which is a frame diagram of a smart pen system in the prior art solution. The smart pen 3 is internally integrated with an MCU (Micro Ccontroller Unit) 31 and a first wifi (Wireless-Fidelity) module. 32. The MCU 31 and the first wifi module 32 are connected by a USB (Universal Serial Bus) method to implement state control of the first wifi module 32 by the MCU 31. The smart pen 3 and the display device 4 use wifi communication, mainly in the 2.4G frequency band. The first wifi module 32 of the smart pen 3 is built into the local area network by the second wifi module 41 of the display device 4 via the RF (Radio Frequency) protocol, and the main control chip 42 performs corresponding operations according to the control command issued by the smart pen 3. Implement the corresponding functions.

However, the prior art solution requires that the smart pen end and the display device end have a built-in wifi module, and the price is relatively high. Due to the use of the wifi band, the interference is large, so that the display device cannot accurately execute the control command sent by the smart pen end. At the same time, the user also needs to perform a specific operation in order to make the smart pen enter the writing mode, so that the process of entering the writing mode is too cumbersome and reduces the user experience.

Summary of the invention

In view of this, an embodiment of the present invention provides an interaction device, a mode selection method, and a system, which are simplified. The operation of the smart pen to enter the writing mode.

In a first aspect, an embodiment of the present invention provides an interaction device, including an infrared smart pen and an infrared touch display. The infrared smart pen includes a touch switch, a first infrared emitter, and a smart pen microprocessor. a pen microprocessor is respectively connected to the touch switch and the first infrared emitter;

The touch switch is configured to send a pressing signal to the smart pen microprocessor when the confirmation is pressed;

The smart pen microprocessor is configured to encode a corresponding writing mode command according to the pressing signal, and transmit the instruction to the first infrared emitter;

The first infrared emitter is configured to emit an infrared signal carrying the writing mode command;

The infrared touch display includes an infrared touch frame and a whole machine control chip, and the infrared touch frame is connected to the whole machine control chip;

The infrared touch frame is configured to receive an infrared signal emitted by the first infrared emitter, and is further configured to decode the infrared signal to obtain the writing mode command and send the instruction to the whole machine control chip;

The whole machine main control chip is configured to respond to the writing mode instruction.

In a second aspect, an embodiment of the present invention further provides a mode selection method, including:

The infrared smart pen generates a writing mode command upon receiving the pressing signal, and encodes the writing mode instruction;

The infrared smart pen emits an infrared signal carrying a coded writing mode command;

The infrared touch frame decodes the received infrared signal to obtain the writing mode command;

The infrared touch frame sends the writing mode command to the whole machine main control chip, so that the whole machine main control chip responds to the writing mode instruction.

In a third aspect, an embodiment of the present invention further provides a mode selection system, including an infrared smart pen and an infrared touch frame, where the infrared smart pen includes:

An encoding module, configured to generate a writing mode instruction when the pressing signal is received, and encode the writing mode instruction;

a sending module, configured to transmit an infrared signal carrying a coded writing mode command;

The infrared touch frame includes:

a decoding module, configured to decode the received infrared signal to obtain the writing mode instruction;

And a response module, configured to send the writing mode instruction to the whole machine main control chip, so that the whole machine main control chip responds to the writing mode instruction.

The interaction device, the mode selection method and the system provided by the embodiment of the invention send a pressing signal to the smart pen microprocessor when the touch switch of the infrared smart pen is pressed, and the smart pen microprocessor receives the pressing information. And encoding a corresponding writing mode command, and sending to the first infrared emitter, so that the first infrared emitter emits an infrared signal carrying the writing mode command, and the infrared touch frame of the infrared touch display decodes the received infrared signal to The writing mode command is obtained, and the writing mode command is sent to the main control chip of the whole machine, so that the main control chip confirms that the infrared smart pen is in the writing mode, thereby realizing the operation of simplifying the writing mode selection in the infrared smart pen end, thereby improving the user. Use experience.

DRAWINGS

Other features, objects, and advantages of the present invention will become more apparent from the Detailed Description of Description

1 is a frame diagram of a smart pen system in a prior art solution;

2 is a schematic structural diagram of an interaction device according to Embodiment 1 of the present invention;

3 is a flowchart of a mode selection method according to Embodiment 2 of the present invention;

4 is a flowchart of a writing method according to Embodiment 2 of the present invention;

FIG. 5 is a flowchart of a mode selection method according to Embodiment 3 of the present invention;

FIG. 6 is a schematic structural diagram of a mode selection system according to Embodiment 4 of the present invention.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It should also be noted that, for ease of description, only some, but not all, of the present invention are shown in the drawings.

Embodiment 1

FIG. 2 is a schematic structural diagram of an interaction device according to Embodiment 1 of the present invention. Referring to FIG. 2, an interaction device provided by an embodiment of the present invention includes an infrared smart pen 1 and an infrared touch display 2, and the infrared smart pen 1 includes a touch switch 11, a first infrared emitter 12, and a smart pen microprocessor 13. The pen microprocessor 13 is connected to the touch switch 11 and the first infrared emitter 12, respectively.

The touch switch 11 is configured to send a pressing signal to the smart pen microprocessor 13 when the confirmation is pressed.

The smart pen microprocessor 13 is configured to encode a corresponding writing mode command according to the pressing signal and transmit the same to the first infrared emitter 12.

The first infrared emitter 12 is configured to emit an infrared signal carrying the writing mode command.

The infrared touch display 2 includes an infrared touch frame 21 and a whole main control chip 22, and the infrared touch frame 21 is connected to the whole main control chip 22.

The infrared touch frame 21 is configured to receive the infrared signal emitted by the first infrared emitter 12, and is further configured to decode the infrared signal to obtain a writing mode command and send the signal to the whole machine control chip 22.

The whole machine master chip 22 is configured to respond to the writing mode command.

In the present embodiment, the smart pen microprocessor 13 and the first infrared emitter 12 are located inside the infrared smart pen 1. The first infrared emitter 12 can be an infrared emitting lamp. Touch switch 11 is located in infrared smart pen 1 s surface. The touch switch 11 can be a pressure switch. When the user presses the touch switch 11 during the process of holding the infrared smart pen 1, the touch switch 11 sends a pressing signal to the smart pen microprocessor 13.

Optionally, the touch switch 11 is a pressure switch disposed on the pen of the infrared smart pen. At this time, the user only needs to press the infrared smart pen 1 on the display surface of the infrared touch display 2 before writing, so that the touch switch 11 can send a pressing signal to the smart pen microprocessor 13 without the user performing an additional operation. .

Optionally, the infrared smart pen 1 may further include an infrared receiver (not shown) connected to the smart pen microprocessor 13 for receiving an external infrared signal and transmitting the infrared signal to the smart pen microprocessor 13 Follow up. Wherein, the infrared receiver can be an infrared receiving lamp or an infrared photosensitive element.

Typically, the infrared touch frame 21 is disposed around the display surface of the infrared touch display 2, and the main control chip 22 is located inside the infrared touch display 2. An infrared receiving lamp and an infrared emitting lamp are disposed on the inner wall of the infrared touch frame 21 to realize receiving and transmitting of the infrared signal.

Further, the infrared touch frame 21 further includes a touch microprocessor, and the touch microprocessor can be connected to the infrared light emitting device and the infrared receiving light of the infrared touch frame, and is used for encoding the infrared light that needs to be emitted to the infrared touch frame 21 The signal, and the infrared signal received by the infrared touch frame 21 are decoded. The touch microprocessor can also be connected to the whole main control chip 22 for transmitting the decoded writing mode command to the whole main control chip 22. In general, the touch microprocessor can also be disposed inside the infrared touch display 2 of the non-infrared touch frame 21.

Optionally, the whole control chip 22 is connected to the infrared touch frame 21 through a USB and UART (Universal Asynchronous Receiver/Transmitter) interface, and is configured to receive the writing mode command acquired by the infrared touch frame 21, and according to The writing mode command confirms that when the infrared smart pen 1 is in the writing mode, the infrared touch frame 21 is controlled to detect the writing position of the infrared smart pen 1 and to form a writing track according to the writing position.

Optionally, the infrared touch frame 21 can also be configured with a third infrared connection on the same side of the display surface. Receiver (not shown). The third infrared receiver may be an infrared receiving head. The third infrared receiver can receive the infrared signal and forward the infrared signal to the whole machine control chip 22. The third infrared receiver is disposed on an outer surface of a corner of the infrared touch frame 21 and is perpendicular to the display surface. The third infrared receiver can receive the infrared signal in the range of 15 meters and 15 degrees in front of the infrared touch display 2, and when the infrared touch frame 21 cannot receive the infrared signal sent by the infrared smart pen 1, it can receive through the third infrared The device receives the infrared signal transmitted by the infrared smart pen 1.

In the interaction device provided by the first embodiment of the present invention, the touch switch of the infrared smart pen sends a pressing signal to the smart pen microprocessor when the confirmation is pressed, and the smart pen microprocessor encodes the corresponding writing mode when receiving the pressing information. Directing and transmitting to the first infrared emitter, so that the first infrared emitter emits an infrared signal carrying the writing mode command, and the infrared touch frame of the infrared touch display decodes the received infrared signal to obtain a writing mode command, and The writing mode command is sent to the main control chip of the whole machine, so that the main control chip confirms that the infrared smart pen is in the writing mode, and the operation of simplifying the writing mode selection in the infrared smart pen end is realized, thereby improving the user experience. In addition, communication in the infrared mode can also save equipment production costs and reduce interference from external signals.

Embodiment 2

FIG. 3 is a flowchart of a mode selection method according to Embodiment 2 of the present invention. The mode selection method provided by this embodiment may be performed by a mode selection system, which may be implemented by software and/or hardware.

The mode selection method provided in this embodiment is applicable to an interaction device including an infrared smart pen and an infrared touch display. For example, the mode selection method is applicable to the interaction device provided in the first embodiment. Referring to FIG. 3, the mode selection method provided in this embodiment includes:

S310. The infrared smart pen generates a writing mode command when receiving the pressing signal, and encodes the Write mode command.

In this embodiment, the infrared smart pen is in a work activated state, wherein the work activated state refers to a state in which the infrared smart pen and the infrared touch display can be synchronized after being synchronized.

The infrared smart pen mainly has two working modes, one is a mouse mode, which is used to implement various functions of the mouse on the infrared touch display end, and operates on the display surface of the infrared touch display, wherein the user can also operate in the display surface of the infrared touch display. During the use, you can customize various functions in mouse mode (such as dragging the screen or long press to call up the menu); the other is the writing mode for writing on the display surface of the infrared touch display. Generally speaking, the mouse mode is used as the default mode, that is, when the infrared smart pen enters the recognition area of the infrared touch display, but the touch switch of the infrared smart pen end is not pressed, the infrared smart pen automatically enters the default mode. Specifically, in the default mode, when the touch switch is pressed, the infrared smart pen receives a pressing signal and generates a writing mode command. It can also be understood that when the infrared smart pen detects the pressing operation, it confirms that the pressing signal is received. And generate a writing mode command. The writing mode command is used to notify the infrared touch display of the infrared smart pen entering the writing mode, so that the infrared touch display performs corresponding operations. Conversely, if the touch switch is pressed while the current mode is in the writing mode, the infrared smart pen receives a press signal and generates a mouse mode command. The subsequent response process is similar to the process of entering the writing mode and will not be further explained here.

Further, the infrared smart pen encodes the writing mode command so that the writing mode command can be mapped into the infrared signal. The specific coding rule is not limited in this embodiment.

S320. The infrared smart pen emits an infrared signal carrying a coded writing mode command.

Specifically, the infrared smart pen maps the encoded writing mode command to the infrared signal to be transmitted, and emits an infrared signal carrying the encoded writing mode command.

Optionally, the infrared smart pen also encodes the signature of the infrared smart pen and transmits it outward. At this time, the infrared signal also includes the signature of the infrared smart pen. This allows the infrared touch display to receive In the infrared signal, the infrared signal emitted by the interactive infrared smart pen is identified by the signature, and the interference of other infrared signals on the infrared touch display is eliminated.

S330. The infrared touch frame decodes the received infrared signal to obtain the writing mode command.

Considering that the infrared touch frame of the infrared touch display can receive all the infrared signals in the receiving range and cannot determine the source of the received infrared signal, at this time, the received infrared signal needs to be further decoded to determine the subsequent operation.

Specifically, the decoding rule of the infrared touch frame decoding the infrared signal may be determined according to the above coding rule.

Further, after the infrared touch frame decodes the infrared signal, if the infrared signal includes a writing mode command, the writing mode command is obtained.

S340. The infrared touch frame sends the writing mode command to the whole machine main control chip, so that the whole machine main control chip responds to the writing mode instruction.

Exemplarily, the infrared touch frame sends the writing mode command to the main control chip of the whole machine, and when the main control chip receives the writing mode command, confirms that the infrared smart pen enters the writing mode, and controls the infrared touch frame to obtain the writing position of the infrared smart pen. And generating a writing trajectory according to the writing position to respond to the writing operation of the infrared smart pen.

It should be noted that the infrared smart pen can realize functions such as dragging, clicking, and selecting in the mouse mode. At this time, the infrared smart pen generates a control command upon receiving the operation of the above function, and encodes the control command. The encoded control command is transmitted outward in the form of an infrared signal. When the infrared touch frame decodes the received infrared signal, the control command is obtained and sent to the main control chip of the whole machine, so that the main control chip responds to the control command.

In the technical solution provided by the embodiment, the infrared smart pen generates a writing mode command when receiving the pressing signal, and encodes the writing mode command and transmits it in the form of an infrared signal. Infrared touch The frame decodes the received infrared signal to obtain a writing mode command, and sends the signal to the main control chip, so that the main control chip responds to the writing mode command. The operation of simplifying the selection of the writing mode in the infrared smart pen end is realized, and the user experience is improved. In addition, communication by infrared means can also save equipment production costs.

On the basis of the foregoing embodiment, FIG. 4 is a flowchart of a writing method according to Embodiment 2 of the present invention. Referring to FIG. 4, after S340, the method further includes:

S350. The infrared touch frame determines a writing position of the infrared smart pen during writing.

Exemplarily, when the whole machine main control chip responds to the writing mode command, the infrared touch frame is controlled to detect the writing operation of the infrared smart pen. The infrared touch frame can determine the writing position of the infrared smart pen when writing on the display surface of the infrared touch display according to the infrared signals transmitted and received.

The infrared touch frame determines the writing position of the infrared smart pen during writing in real time.

S360. The infrared touch frame generates a writing track according to the writing position, and controls the infrared touch display to display the writing track.

Further, the infrared touch frame continuously updates the writing track according to the writing position determined in real time, and sends the writing track to the display surface of the infrared touch display, so that the display surface continuously displays the updated writing track.

Optionally, the infrared touch frame may preset a display parameter of the writing track, where the display parameter includes at least one of a display color, a line thickness, and a line display style, and controls the display surface to display the writing track according to the display parameter. .

Embodiment 3

FIG. 5 is a flowchart of a mode selection method according to Embodiment 3 of the present invention. This embodiment is optimized on the basis of the above embodiment. In the embodiment, the infrared signal emitted by the infrared smart pen is also included in the package. The method for selecting a mode of the infrared smart pen is as follows: Referring to FIG. 5, the mode selection method provided in this embodiment specifically includes:

S510. When receiving the pressing signal, the infrared smart pen generates a writing mode command and encodes the writing mode command.

S520, infrared smart pen coded infrared smart pen feature code.

Each infrared smart pen has a corresponding feature code, and different infrared smart pens have different feature codes.

Alternatively, S520 and S510 can also operate simultaneously.

S530. The infrared smart pen emits an infrared signal carrying a coded writing mode command and a feature code.

S540. The infrared touch frame decodes the received infrared signal to obtain the writing mode instruction and the feature code of the infrared smart pen.

S550. The infrared touch frame determines whether the feature code matches a feature code of the current interactive infrared smart pen. When the feature code matches the feature code of the current interactive infrared smart pen, S560 is performed; otherwise, the process returns to S540.

Typically, if the infrared smart pen and the infrared touch display are complete sets of equipment, the infrared smart pen and the infrared touch display should pre-store each other's feature codes, such as the product serial number, machine code, and the like. Optionally, the feature code of the infrared smart pen is also recorded by the user into the infrared touch display, so that the infrared touch display determines the feature code of the currently interacting infrared smart pen.

Further, the infrared touch frame can match the decoded feature code with the pre-stored feature code of the currently interacting infrared smart pen to confirm whether the currently received infrared signal is an infrared signal sent by the interactive infrared smart pen, which can eliminate Other infrared signals interfere with the infrared touch display.

S560. The infrared touch frame sends the writing mode command to the whole machine main control chip, so that the whole machine main control chip responds to the writing mode command.

In the technical solution of the embodiment, when receiving the pressing signal, the infrared smart pen encodes the corresponding writing mode command and the feature code of the infrared smart pen and transmits the image in the form of an infrared signal, and when the infrared touch frame decodes the received infrared signal, Obtaining the writing mode command and the feature code of the infrared smart pen. When the decoded feature code matches the feature code of the pre-stored interactive infrared smart pen, the infrared touch frame sends the writing mode command to the whole machine control chip, so that the whole machine The master chip responds to the write mode command. The interaction between the interactive devices is realized by the infrared signal mode, and the interference of other infrared signals is eliminated, and the operation of the writing mode selection is simplified in the infrared smart pen end, thereby improving the user experience.

Embodiment 4

FIG. 6 is a schematic structural diagram of a mode selection system according to Embodiment 4 of the present invention. Referring to FIG. 6, the mode selection system provided by this embodiment includes: an infrared smart pen 1 and an infrared touch frame 21.

Wherein, the infrared smart pen 1 comprises:

The encoding module 131 is configured to generate a writing mode instruction when the pressing signal is received, and encode the writing mode instruction.

The sending module 132 is configured to transmit an infrared signal carrying the encoded writing mode command.

The infrared touch frame 21 includes:

a decoding module 211, configured to decode the received infrared signal to obtain the writing mode instruction;

The response module 212 is configured to send the writing mode instruction to the whole machine main control chip, so that the whole machine main control chip responds to the writing mode instruction.

On the basis of the above embodiment, the infrared touch frame 21 further includes:

The location determining module 213 is configured to determine a writing position of the infrared smart pen during the writing process.

The trajectory generating module 214 is configured to generate a writing trajectory according to the writing position, and control the infrared touch display to display the writing trajectory.

Based on the above embodiment, the infrared signal emitted by the infrared smart pen further includes: a feature code of the infrared smart pen.

On the basis of the foregoing embodiment, the decoding module 211 is specifically configured to: decode the received infrared signal to obtain the writing mode instruction and the feature code of the infrared smart pen.

Correspondingly, the response module 212 is specifically configured to: when the feature code matches the feature code of the current interactive infrared smart pen, send the writing mode instruction to the whole machine control chip, so that the whole machine is controlled The chip is responsive to the writing mode command.

The mode selection system provided by the embodiment of the present invention can perform the mode selection method provided by any of the foregoing embodiments, and has corresponding functions and beneficial effects.

Note that the above are only the preferred embodiments of the present invention and the technical principles applied thereto. Those skilled in the art will appreciate that the invention is not limited to the specific embodiments described herein, and that various modifications, changes and substitutions may be made without departing from the scope of the invention. Therefore, the present invention has been described in detail by the above embodiments, but the present invention is not limited to the above embodiments, and other equivalent embodiments may be included without departing from the inventive concept. The scope is determined by the scope of the appended claims.

Claims

An interactive device, comprising: an infrared smart pen and an infrared touch display, wherein the infrared smart pen comprises a touch switch, a first infrared emitter and a smart pen microprocessor, wherein the smart pen microprocessor respectively The touch switch is connected to the first infrared emitter;

The touch switch is configured to send a pressing signal to the smart pen microprocessor when the confirmation is pressed;

The smart pen microprocessor is configured to encode a corresponding writing mode command according to the pressing signal, and transmit the instruction to the first infrared emitter;

The first infrared emitter is configured to emit an infrared signal carrying the writing mode command;

The infrared touch display includes an infrared touch frame and a whole machine control chip, and the infrared touch frame is connected to the whole machine control chip;

The infrared touch frame is configured to receive an infrared signal emitted by the first infrared emitter, and is further configured to decode the infrared signal to obtain the writing mode command and send the instruction to the whole machine control chip;

The whole machine main control chip is configured to respond to the writing mode instruction.
The interactive device according to claim 1, wherein the touch switch is a pressure switch disposed on the pen of the infrared smart pen.
A mode selection method, comprising:

The infrared smart pen generates a writing mode command upon receiving the pressing signal, and encodes the writing mode instruction;

The infrared smart pen emits an infrared signal carrying a coded writing mode command;

The infrared touch frame decodes the received infrared signal to obtain the writing mode command;

The infrared touch frame sends the writing mode command to the whole machine main control chip, so that the whole machine main control chip responds to the writing mode instruction.
The mode selection method according to claim 3, wherein the infrared touch frame will The writing mode command is sent to the whole machine main control chip, so that after the whole machine main control chip responds to the writing mode instruction, the method further includes:

The infrared touch frame determines a writing position of the infrared smart pen during writing;

The infrared touch frame generates a writing track according to the writing position, and controls the infrared touch display to display the writing track.
The mode selection method according to claim 3, wherein the infrared signal emitted by the infrared smart pen further comprises: a feature code of the infrared smart pen.
The mode selection method according to claim 5, wherein the infrared touch frame decoding the received infrared signal to obtain the writing mode instruction comprises:

The infrared touch frame decodes the received infrared signal to obtain the writing mode instruction and the feature code of the infrared smart pen;

Correspondingly, the infrared touch frame sends the writing mode command to the whole machine main control chip, so that the whole machine main control chip responds to the writing mode instruction, including:

The infrared touch frame sends the writing mode command to the whole machine main control chip when the feature code matches the feature code of the current interactive infrared smart pen, so that the whole machine main control chip responds to the writing mode instruction .
A mode selection system, comprising: an infrared smart pen and an infrared touch frame, the infrared smart pen comprising:

An encoding module, configured to generate a writing mode instruction when the pressing signal is received, and encode the writing mode instruction;

a sending module, configured to transmit an infrared signal carrying a coded writing mode command;

The infrared touch frame includes:

a decoding module, configured to decode the received infrared signal to obtain the writing mode instruction;

And a response module, configured to send the writing mode instruction to the whole machine main control chip, so that the whole machine main control chip responds to the writing mode instruction.
The mode selection system according to claim 7, wherein the infrared touch frame further comprises:

a position determining module, configured to determine a writing position of the infrared smart pen during writing;

And a trajectory generating module, configured to generate a writing trajectory according to the writing position, and control the infrared touch display to display the writing trajectory.
The mode selection system according to claim 7, wherein the infrared signal emitted by the infrared smart pen further comprises: a feature code of the infrared smart pen.
The mode selection system according to claim 9, wherein the decoding module is specifically configured to:

Decoding the received infrared signal to obtain the writing mode instruction and the feature code of the infrared smart pen;

Correspondingly, the response module is specifically configured to:

And when the feature code matches the feature code of the current interactive infrared smart pen, sending the writing mode instruction to the whole machine main control chip, so that the whole machine main control chip responds to the writing mode instruction.