TWI469015B - Electronic device with sliding touch control function and control method thereof - Google Patents

Description

Touch electronic device with sliding control and sliding control method thereof

The invention relates to an electronic device with touch function and a control method thereof, in particular to a touch electronic device with sliding control and a sliding control method thereof.

As a new type of input device for electronic devices, the infrared touch device makes the human-computer interaction between human and electronic devices more intuitive, and brings great convenience to users. The application fields have spread to home appliances, public information, electronic games, office automation. Equipment and other fields. As shown in FIG. 11 , a schematic diagram of a touch electronic device 110 having a sliding control function is disclosed in the prior art. A plurality of infrared emitting tubes 111 and infrared receiving tubes 112 are distributed around the infrared touch device 101 , wherein the infrared emitting tubes 111 are disposed. It is placed in pairs with the infrared receiving tube 112, and all pairs of infrared emitting tubes 111 and the infrared receiving tube 112 in the horizontal direction are almost parallel, and all pairs of infrared emitting tubes 111 and infrared receiving tubes in the vertical direction are arranged. The lines of 112 are also nearly parallel, forming an infrared matrix that intersects horizontally and vertically. When the user touches the screen, for example, touches the P point on the screen, the finger blocks the horizontal and vertical infrared rays passing through the position, so that the coordinate value of the touch point P on the display unit 103 can be determined, and the coordinate value is input. The main processing unit 102 processes. When the electronic device 110 is used for the sliding control, the coordinates of the starting point and the ending point are usually calculated, the orientation of the sliding is determined according to the amount of change in the coordinate value, and then the corresponding control is performed.

However, the above electronic device 110 with infrared control function is used for sliding control When making the system, it is necessary to obtain the coordinate value, calculate the change amount of the coordinate value, and then obtain the change of the sliding azimuth and the distance size according to the change amount of the coordinate value, and perform corresponding control. Obtaining the coordinate value inevitably complicates the design of the electronic device 110 and increases the cost of production.

Therefore, it is necessary to invent a touch electronic device with sliding control and a sliding control method thereof, and it is possible to obtain the change of the sliding azimuth and the distance size without performing acquisition and calculation of the coordinate value, perform corresponding control, and implement corresponding The function is to simplify the design of the electronic device and reduce the cost of production.

A primary object of the present invention is to provide a touch electronic device having a sliding control function, which simplifies the design of the electronic device and reduces the cost of production.

The touch electronic device with sliding control includes a display unit, a main processing unit, an infrared touch device, a cover frame and a back cover, wherein the infrared touch device is electrically connected to the main processing unit, The main processing unit electrically connects the display unit, the infrared touch device, the main processing unit and the display unit are disposed in a space formed by the mask frame and the back cover, and the infrared touch device is fastened on the display unit. The infrared touch device includes: a circuit board; an infrared receiving module mounted on the circuit board for receiving an infrared signal; and an infrared transmitting module mounted on the circuit board for transmitting an infrared signal a micro-controller electrically connecting the infrared emitting module and the infrared receiving module, configured to control the infrared transmitting module to emit an infrared signal to the infrared receiving module to form a plurality of infrared connecting lines, The infrared connection is non-matrix. The microcontroller receives a signal from the infrared receiving module to determine a blocked infrared connection, and sends the blocked infrared connection information to the main processing unit. The main processing unit determines an order of the infrared connections that are blocked within a preset time according to the blocked infrared connection information, and executes corresponding control commands according to the determined order.

Another object of the present invention is to provide a sliding touch control method for an electronic device, the method comprising: controlling an infrared transmitting module to emit an infrared signal to an infrared receiving module, and forming a plurality of infrared connections with the infrared receiving module Line; determine whether there is an infrared connection is blocked; if the infrared connection is blocked, output the infrared connection information of the partition to the main processing unit; determine whether a plurality of infrared connections are blocked within a preset time; A plurality of infrared connections are cut off to determine the order in which the infrared connections are blocked, and a control command corresponding to the order in which the infrared connections are blocked is performed.

The invention has the advantages that the touch electronic device with sliding control and the sliding control method thereof can acquire the change of the sliding azimuth and the distance size without performing the acquisition and calculation of the coordinate value, and perform corresponding control, and The corresponding functions are realized, thereby simplifying the design of the electronic device and reducing the cost of production.

1 and 2, FIG. 1 is an exploded view of a touch electronic device with slide control according to the present invention. 2 is a touch electronic device with sliding control according to the present invention Set the module diagram. The touch electronic device 100 with sliding control includes an infrared touch device 1, a main processing unit 2, a display unit 3, a cover frame 4 and a back cover 5. The infrared touch device 1, the main processing unit 2, and the display unit 3 are placed in a space formed by the mask frame 4 and the back cover 5. The main processing unit 2 is electrically connected to the infrared touch device 1 and the display unit 2, respectively. The infrared touch device 1 is mounted in a space formed by the display unit 3 and the mask frame 4. The infrared touch device 1 includes at least one infrared emitting module 10 , an infrared receiving module 11 , and a circuit board 12 . The circuit board 12 has a frame structure. After the mask frame 4 is engaged with the back cover 5, the frame circuit board 12 can be fastened to the edge position on the display unit 3. The infrared emitting module 10 and the infrared receiving module 11 are mounted on different frames of the frame-shaped circuit board.

The circuit board 12 includes a microcontroller 13. The micro-controller 13 is electrically connected to the infrared transmitting module 10 and the infrared receiving module 11 for controlling the infrared transmitting module 10 to emit an infrared signal to the infrared receiving module 11 to form a plurality of infrared rays. Connecting; and receiving information from the infrared receiving module 11 to determine the blocked infrared connection. The microcontroller 13 sends the blocked infrared connection information to the main processing unit 2. The main processing unit 2 stores a control instruction list corresponding to the blocked infrared connection information, and executes a corresponding control instruction according to the information of the blocked infrared connection.

3 is a schematic diagram of a first embodiment of a touch electronic device with slide control according to the present invention. In this embodiment, the infrared emitting module 10 is exemplified as eight infrared diodes 10, and the infrared receiving module 11 is exemplified as eight infrared transistors 11; the infrared diode Sending to the infrared triode Infrared signal is generated to form 8 infrared lines L1~L8. The number of the infrared diode and the infrared triode can be increased or decreased according to actual needs.

4 is a schematic diagram of a second embodiment of a touch electronic device 200 with slide control according to the present invention. In the embodiment, the infrared emitting module 10 is exemplified by eight infrared diodes, and the infrared receiving module is exemplified as one infrared triode. The microcontroller 13 controls the eight infrared diodes to sequentially emit infrared signals to the infrared triode to form eight infrared connections, and the infrared connections are non-matrix type. The number of the infrared diodes can be increased or decreased according to actual needs.

FIG. 5 is a schematic diagram of a third embodiment of a touch electronic device 300 having a slide control function according to the present invention. In the embodiment, the infrared emitting module 10 is exemplified by eight infrared diodes, and the infrared receiving module 11 is exemplified by two infrared transistors. The microcontroller 13 controls the eight infrared diodes to sequentially transmit infrared signals to the two infrared triodes, and constitutes eight infrared connections, and the infrared connections are non-matrix. The number of the infrared diodes can be increased or decreased according to actual needs.

FIG. 6 is a schematic diagram of a fourth embodiment of a touch electronic device 400 having a slide control function according to the present invention. In the embodiment, the infrared emitting module 10 is exemplified as one infrared diode, and the infrared receiving module 11 is exemplified as eight infrared transistors. The micro-controller 13 controls the infrared diodes to sequentially emit infrared signals to the eight infrared triodes, and constitutes eight infrared connections, and the infrared connections are non-matrix type. The number of the infrared triodes can be increased or decreased according to actual needs.

FIG. 7 is a schematic diagram of operation of a touch electronic device with slide control according to the present invention; . When the user's finger or other object blocks the infrared connection L1, the microcontroller 13 obtains the signal through the infrared transmitting module 10 and the infrared receiving module 11 receives the signal to know the infrared connection. The line L1 is blocked, and information that the infrared connection L1 is blocked is input to the main processing unit 2. The main processing unit 2 executes a control command corresponding to the blocked infrared connection L1. Similarly, when the other infrared connections L2~L8 are blocked, the microcontroller 13 determines the blocked infrared connection, outputs the blocked infrared connection information to the main processing unit 2, and the main processing unit 2 is blocked according to the partition. The information of the infrared connection executes the corresponding control command.

Please refer to FIG. 8. FIG. 8 is a flow chart of the detection and control of the infrared connection according to the present invention. In the present embodiment, the control flow chart only specifically describes a detection period in which the microcontroller 13 sequentially detects whether the infrared connections L1 L L8 are blocked. The detecting step is specifically as follows: in step S11, the microcontroller 13 controls the infrared transmitting module 10 to emit an infrared signal; wherein, in step S11, the detecting is started from the infrared connection L1. In step S12, the microcontroller 13 determines whether the infrared receiving module 11 receives the infrared signal, and if so, performs step S13: the infrared connection formed between the infrared transmitting module 10 and the infrared receiving module 11 If the line is not blocked, the program performs step S15; if not, in step S14: the microcontroller 13 learns the infrared connection between the infrared transmitting module 10 and the infrared receiving module 11 Information, and send the information of the blocked infrared connection to the main processing unit 2; step S15: the microcontroller 13 determines whether a detection cycle is completed, and if so, proceeds to step S16: starts the next detection cycle; Then, the process returns to step S11.

FIG. 9 is a sliding operation of a touch electronic device with slide control according to the present invention schematic diagram. When the user slides and touches the display unit 3, a plurality of infrared connections are sequentially blocked. The infrared touch device 1 detects the blocked infrared connection and outputs information for blocking the infrared connection to the main processing unit 2. The main processing unit 2 stores a list of information and corresponding control commands for blocking the infrared connection, and executes corresponding control commands according to the information of the broken infrared connection to implement the corresponding functions of the electronic device. In this embodiment, the blocked infrared connection information includes an order of blocking infrared connections and a number of interrupted infrared connections; corresponding control commands are ordered and processed by the main processing unit 2 according to the received infrared connection lines. obtain. Wherein, the control instruction may include control of the orientation and size of the controlled object, such as control of the rotation direction and rotation amplitude of the image, movement direction and distance control of the image, amplitude control of the image enlargement/reduction, and scrolling of the page. Control and sound up/down control and more. For example, when the user sequentially blocks the infrared connections L2, L3, and L4, the microcontroller 13 determines that the infrared connections L2, L3, and L4 are sequentially blocked in a predetermined time interval, and connects the infrared connection. The order and number information is output to the main processing unit 2. The main processing unit 2 generates a control command according to the order L2, L3, L4 and the number information of the blocking infrared connection. If the control command is used to control image movement, the order in which the infrared lines are blocked corresponds to the direction in which the image moves, and the number of the infrared lines that are blocked corresponds to the distance moved by the image. When the infrared connection L2L3L4 is sequentially blocked from L2 to L4, the main processing unit 2 executes its control command to move the image displayed by the display 3 from the top to the bottom by a certain distance; the infrared connection L2, L3, L4 is from the slave When L4 to L2 are sequentially blocked, the main processing unit 2 executes its control command to move the image displayed by the display 3 by a certain distance from the bottom to the top.

In addition, the infrared connection can be divided into two groups, one for the control of the controlled object in the horizontal direction and the other for the vertical control of the controlled object. For example, when used to control the movement of an image, the order and number of the infrared lines L1, L2, L3, and L4 are blocked to control the vertical movement and the moving distance of the image in the vertical direction, that is, the infrared connection is blocked. When the order is in the vertical direction, the order and number of blocked infrared lines determined by the main processing unit 2 are used to control the up and down movement and moving distance of the image in the vertical direction. The order and number of the infrared connection lines L5, L6, L7, and L8 are used to control the left and right movement and the moving distance of the image in the horizontal direction, that is, when the infrared connection is blocked in the horizontal direction, the main processing unit 2 The determined order and number of blocked infrared connections are used to control the left and right movement and movement distance of the image in the horizontal direction. The main processing unit 2 generates a control command according to the change in the order and number of the blocked infrared lines in the horizontal and vertical directions, and controls the direction and distance of the image movement according to the control command.

In other embodiments, the blocked infrared connection information includes only the order in which the infrared connections are blocked; the corresponding control commands are obtained by the main processing unit 2 in accordance with the received blocking infrared connections.

FIG. 10 is a control flowchart of a slide control of a touch electronic device having a slide control function according to the present invention. The microcontroller 13 determines, according to step S21, whether the infrared connection is blocked, and if not, continues to detect; if yes, step S22 is performed: outputting the blocked infrared connection information to the main processing unit 2; In the set time, the main processing unit 2 determines, according to step S23, whether there are multiple infrared connections that are blocked. If not, the main processing unit 2 performs the disconnected infrared connection with the previous reception according to step S26. Corresponding control instructions; if yes, the main processing unit 2 determines the order in which the infrared connections are blocked according to step S24; the main processing unit 2 also performs control corresponding to the order of the disconnected infrared connections according to step S25 instruction. In step S23, the step of determining that the plurality of infrared connections are blocked further includes: the main processing unit 2 continuously receiving at least two partitions output by the microcontroller 13 during the first preset time. Infrared connection information.

In the above embodiment, in order to avoid erroneous operation, when an infrared connection is blocked for a second predetermined time, the microcontroller 13 outputs the information of the blocked infrared connection, and the main processing unit 2 performs The control command corresponding to the blocked infrared connection.

In the above embodiments, the orientation change of the sliding can be acquired without acquiring the coordinate value, the corresponding control is performed, and the corresponding function is realized, thereby simplifying the design of the electronic device; wherein, in the second, third and fourth embodiments, The number of infrared diodes and infrared triodes constituting the infrared emitting module 10 or the infrared receiving module 11 is reduced to a different extent, so that the production cost of the touch electronic device having the sliding control function is greatly reduced.

In summary, the touch electronic device with the sliding control function and the control method thereof can obtain the change of the sliding orientation without performing the coordinate value, perform the corresponding control, and implement the corresponding function, thereby making the electronic device The design is simplified, reducing the cost of production.

1, 101‧‧‧Infrared touch device

2, 102‧‧‧ main processing unit

3, 103‧‧‧ display unit

4‧‧‧ mask frame

5‧‧‧Back cover

10‧‧‧Infrared emission module

11‧‧‧Infrared receiver module

12‧‧‧ boards

13‧‧‧Microcontroller

100, 110, 200, 300, 400‧‧‧ electronic devices

S21‧‧‧Detecting whether infrared connection is blocked

S22‧‧‧ Output information for blocking infrared connection to the main processing unit

S23‧‧‧Check if there are multiple infrared connections blocked

S24‧‧‧Determining the order of the infrared connection

S25‧‧‧ Execute control commands corresponding to the order in which the infrared connection is blocked

S26‧‧‧ Execute the control command corresponding to the previously received blocked infrared connection

1 is an exploded view of a touch electronic device with slide control of the present invention.

2 is a block diagram of a touch electronic device with slide control according to the present invention.

3 is a schematic diagram of a first embodiment of a touch electronic device with slide control according to the present invention.

4 is a schematic diagram of a second embodiment of a touch electronic device with slide control according to the present invention.

FIG. 5 is a schematic diagram of a third embodiment of a touch electronic device with slide control according to the present invention.

6 is a schematic diagram of a fourth embodiment of a touch electronic device with slide control according to the present invention.

FIG. 7 is a schematic diagram of the operation of the touch electronic device with slide control according to the present invention.

FIG. 8 is a flow chart of detecting and controlling infrared connection according to the present invention.

FIG. 9 is a schematic diagram of a sliding operation of a touch electronic device having a slide control function according to the present invention.

FIG. 10 is a control flowchart of a slide control of a touch electronic device having a slide control function according to the present invention.

11 is a schematic block diagram of a prior art touch electronic device having a slide control function.

S21‧‧‧Detecting whether infrared connection is blocked

S22‧‧‧ Output information for blocking infrared connection to the main processing unit

S23‧‧‧Check if there are multiple infrared connections blocked

S24‧‧‧Determining the order of the infrared connection

S25‧‧‧ Execute control commands corresponding to the order in which the infrared connection is blocked

S26‧‧‧ Execute the control command corresponding to the previously received blocked infrared connection

Claims (9)

A touch electronic device with sliding control includes a display unit, a main processing unit, an infrared touch device, a cover frame and a back cover, the infrared touch device is electrically connected to the main processing unit, and the main processing The unit is electrically connected to the display unit, and the infrared touch device, the main processing unit and the display unit are disposed in a space formed by the mask frame and the back cover, and the infrared touch device is fastened to the display unit, and the improvement is performed. The infrared touch device includes: a circuit board; an infrared transmitting module mounted on the circuit board for transmitting an infrared signal; and an infrared receiving module mounted on the circuit board for receiving An infrared signal, wherein one of the infrared emitting module and the infrared receiving module is a single infrared diode, and the other one of the infrared emitting module and the infrared receiving module is a plurality of infrared a triode, the single infrared diode is disposed toward the plurality of infrared triodes; and a microcontroller electrically connecting the infrared emission module and the infrared receiving module The infrared transmitting module is configured to transmit an infrared signal to the infrared receiving module to form a plurality of infrared wires, and is configured to receive signals from the infrared receiving module to determine a blocked infrared connection, and send Intersecting infrared connection information to the main processing unit; the main processing unit is configured to determine an order of the infrared connections that are blocked in a first preset time according to the blocked infrared connection information, and according to the determined order Execute the corresponding control command. A touch electronic device with sliding control as described in claim 1 The information that the microcontroller outputs the blocked infrared connection is output when the infrared connection is blocked for a second preset time. The touch electronic device with sliding control according to claim 1, wherein the information of the blocked infrared connection received by the main processing unit further includes a number of infrared connection lines, the main processing unit It is also used to execute the corresponding control commands in combination with the order and number of blocked infrared connections. The touch control device with sliding control according to claim 1, wherein the main processing unit is further configured to determine, according to the blocked infrared connection information, an infrared connection that is blocked during the first preset time. When the line is one, a control command corresponding to the infrared connection is executed. The touch control device with sliding control according to claim 1, wherein the main processing unit is further configured to determine, according to the blocked infrared connection information, an infrared connection that is blocked during the first preset time. The lines are a plurality of lines, and the corresponding control commands are executed by combining the order and number of the plurality of infrared lines that are cut off in the horizontal and vertical directions. A sliding touch control method for an electronic device, the electronic device comprising a display unit, a main processing unit and an infrared touch device, the infrared touch device comprising a microcontroller, an infrared transmitting module and an infrared receiving module The improvement is that one of the infrared emitting module and the infrared receiving module is a single infrared diode, and the other one of the infrared emitting module and the infrared receiving module is a plurality of infrared a triode, the single infrared diode is disposed toward the plurality of infrared triodes, and the electronic device performs the following steps: controlling the infrared emission module to emit an infrared signal to the infrared receiving module, so that the infrared emitting module and the infrared emitting module Forming a plurality of infrared connections between the infrared receiving modules Determining whether an infrared connection is blocked; if an infrared connection is blocked, outputting the infrared connection information of the partition to the main processing unit; determining whether a plurality of infrared connections are blocked during a first predetermined time; If a plurality of infrared connections are blocked, the order in which the infrared connections are blocked is determined, and a control command corresponding to the order in which the infrared connections are blocked is performed. The sliding touch control method of claim 6, wherein the step of determining that the infrared connection is blocked further comprises: determining whether the infrared connection is blocked for a second predetermined time, determining that the infrared connection is The partition is when the infrared connection is blocked for the second predetermined time. The sliding touch control method of claim 6, wherein the step of determining that the plurality of infrared connections are blocked further comprises: determining the number of the infrared connections to be blocked, and performing the order and number of interruptions from the infrared connection. Corresponding control commands. The sliding touch control method of claim 6, further comprising the step of: if only one infrared connection is blocked during the first preset time, performing corresponding to the blocked infrared connection Control instruction.