TWM505049U - Composite touch button and module thereof - Google Patents

Description

Composite touch button and its module

This creation is about button devices, especially about a composite touch button.

Please refer to FIG. 1 , which is a schematic diagram of the appearance of a conventional mechanical lighted button. As shown in FIG. 1 , the conventional mechanical lighted button has a housing 10 , a pressing portion 20 , and a plurality of switch pins 30 . The pressing portion 20 has a light source and the plurality of switch pins 30 . The interconnection configuration is determined by a plurality of mechanical connection structures.

However, when the number of the mechanical connecting structures is increased, the reliability of the conventional mechanical type of illuminated button may be lowered. In addition, when the specifications of the interconnection configuration of the plurality of switch pins 30 are to be changed, the conventional mechanical type of illuminated button needs to be manufactured by another mold, which is inconvenient.

In order to solve the aforementioned problems, we need a novel button structure.

One of the aims of the present invention is to disclose a composite touch button that reduces the number of mechanical contacts.

Another object of the present invention is to disclose a composite touch button that can change its internal connection structure by software planning.

Another object of the present invention is to disclose a composite touch button that simultaneously provides a user's touch of a mechanical button while increasing the life of the button.

Another object of the present invention is to disclose a composite touch button that can enhance the noise immunity by providing a digital actuation signal.

To achieve the foregoing objective, a composite touch button is provided, comprising: a touch display component having a touch display area; a mechanical switch having a plurality of conductive contacts; and a control unit having a The power interface is coupled to a power source, a first interface for driving the touch display area, a second interface coupled to the plurality of conductive contacts, and an output interface, wherein the control unit is The first interface obtains the first input information, obtains the second input information by using the second interface, and determines an output configuration of the output interface according to the first input information and the second input information.

In one embodiment, the touch display component comprises a display layer and a touch sensing layer, wherein the display layer is composed of a liquid crystal display layer, an organic light emitting diode display layer, a polymer light emitting diode display layer, and an electron A display layer selected by the group consisting of paper display layers, and the touch sensing layer and the display layer are glued or integrally formed.

In one embodiment, the touch display component comprises a display layer and a touch sensing layer, wherein the display layer is composed of a liquid crystal display layer, an organic light emitting diode display layer, a polymer light emitting diode display layer, and an electron A display layer selected by a group consisting of paper display layers, and the touch sensing layer is embedded in or formed by the display electrodes of the display layer.

In one embodiment, the mechanical open relationship is a switch selected by a group consisting of a push button switch, a rocker switch, a band switch, and any combination thereof.

In one embodiment, the output configuration includes an electrical conduction state between at least two of the output interfaces.

In one embodiment, the output configuration includes transmitting at least one digital actuation signal from at least two pins of the output interface.

In one embodiment, the composite touch button further has at least one switching member to connect at least one of the conductive contacts of the mechanical switch to the output interface when the power source is powered off.

In one embodiment, the composite touch button further has at least one manual switching member for the user to operate to force at least one of the conductive contacts of the mechanical switch to be connected to the output interface.

In one embodiment, the composite touch button further has an auxiliary capacitor circuit for isolating and supplying power to a display circuit of the touch display element when the control unit performs a touch detection process. To maintain a display state, the touch detection program is a touch selected by a group consisting of a self-capacitance touch detection program, a mutual capacitance touch detection program, and a composite signal touch detection program. Detection procedure.

To achieve the above objective, a composite touch module is provided, which has a plurality of composite touch buttons, each having a touch display component and a mechanical switch, wherein the touch display component has a touch a display area, and the mechanical switch has a plurality of conductive contacts; a central control unit coupled to the plurality of composite touch buttons, having a power interface coupled to a power source, and a first interface for driving Each of the touch display areas, a second interface is coupled to the plurality of conductive contacts of each of the mechanical switches, and an output interface The central control unit obtains the first input information by using the first interface, obtains the second input information by using the second interface, and determines the output interface according to the first input information and the second input information. One of the output configurations; and a plurality of objects coupled to the output interface of the central control unit.

For the above purpose, another composite touch module is proposed, which has: a plurality of composite touch buttons, each having: a touch display component having a touch display area; a mechanical switch having a plurality of conductive contacts; and a control unit having a power interface for coupling with a power source, a first interface for driving the touch display area, and a second interface for coupling with the plurality of conductive contacts And an output interface, wherein the control unit obtains the first input information by using the first interface, obtains the second input information by using the second interface, and determines the first input information and the second input information One output configuration of the output interface; a central control unit coupled to the plurality of composite touch buttons; and a plurality of objects coupled to the central control unit; wherein the central control unit is coupled to the plurality A composite touch button obtains manipulation information, and controls the plurality of objects according to the manipulation information.

In order to provide a further understanding of the structure, features, and objects of the present invention, the detailed description of the drawings and the preferred embodiments are set forth below.

10‧‧‧shell

20‧‧‧ Pressing Department

30‧‧‧Switch pin

100‧‧‧Touch display components

101‧‧‧Touch display area

102‧‧‧Drive interface

110‧‧‧Mechanical switch

120‧‧‧Control unit

121‧‧‧Power interface

122‧‧‧ first interface

123‧‧‧Second interface

124‧‧‧Processing unit

125‧‧‧Output interface

126‧‧‧Switching parts

127‧‧‧Manual switch

1221‧‧‧Power circuit

1222‧‧‧Touch detection unit

1223‧‧‧Auxiliary Capacitor Circuit

1224‧‧‧Display control unit

1223a‧‧‧Switch

1223b‧‧‧Auxiliary Capacitor

200‧‧‧Complex touch button

210‧‧‧Central Control Unit

220‧‧‧ objects

FIG. 1 is a schematic view showing the appearance of a conventional mechanical type illuminated button.

FIG. 2 is a schematic diagram of an embodiment of a composite touch button.

FIG. 3 is a schematic diagram of another embodiment of the composite touch button of the present invention.

4a is a schematic diagram of another embodiment of the creative composite touch button.

Figure 4b is a schematic view showing the appearance of the manual switching member of Figure 4a with a dip switch.

Figure 5 is a schematic illustration of one embodiment of the first interface shown in Figures 2-4.

6a-6b are schematic diagrams showing a composite operation of the composite touch button of the present invention including a push button switch.

7a-7b are schematic diagrams showing a composite operation of the composite touch button of the present invention including a band switch.

8a-8b are schematic diagrams showing a composite operation of the composite touch button of the present invention including a rocker switch.

9a-9c are schematic diagrams showing a composite operation of the composite touch button including a band switch and a button switch.

FIG. 10 is a block diagram showing an embodiment of a composite touch module of the present invention.

Please refer to FIG. 2 , which is a schematic diagram of an embodiment of a composite touch button. As shown in FIG. 2 , the composite touch button has a touch display component 100 , a mechanical switch 110 , and a control unit 120 .

The touch display component 100 has a touch display area 101 and a driving interface 102. The touch display area 101 includes a display layer and a touch sensing layer (not shown), and the display layer can be a liquid crystal display layer, an organic light emitting diode display layer, a polymer light emitting diode display layer, or An electronic paper display layer, and the touch sensing layer can be glued or integrally formed with the display layer, or embedded in the display Among the layers, or the display electrodes of the display layer. The driving interface 102 is configured to drive the touch display area 101 according to at least one pixel driving signal and at least one touch detection signal to provide a touch display function. In addition, the installation position of the driving interface 102 is not limited to the inside of the touch display element 100 , and may also be located inside the control unit 120 .

Mechanical switch 110 having a plurality of conductive contacts M ₁ -M _N, and which may be a key switch, toggle switch, band switch, or any combination of the foregoing.

The control unit 120 has a power interface 121, a first interface 122, a second interface 123, a processing unit 124, and an output interface 125. The power interface 121 is coupled to a power supply V _P ; The interface 122 is coupled to the driving interface 102; the second interface 123 is coupled to the plurality of conductive contacts M ₁ -M _N ; and the processing unit 124 is obtained by the first interface 122 an information input iN _1, the second interface 123 by obtaining second information input iN _2, and the input information is generated by the first and the second input iN ₁ iN ₂ information at least one output control signal to determine whether the output interface OUT 125 one of the external pins O ₁ -O _J output configuration, wherein the output configuration can be an electrical conduction state between at least two pins of the external pins O ₁ -O _J , or by an external pin O ₁ -O At least two pins of _J send at least one digit of the actuation signal.

Please refer to FIG. 3 , which is a schematic diagram of another embodiment of the composite touch button. As shown in FIG. 3 , the composite touch button has a touch display component 100 , a mechanical switch 110 , and a control unit 120 .

The functions of the touch display element 100 and the mechanical switch 110 have been described in the description of FIG. 2, and therefore are not described herein.

The control unit 120 has a power interface 121, a first interface 122, a second interface 123, a processing unit 124, an output interface 125, and a switching member 126.

The functions of the power interface 121, the first interface 122, the second interface 123, the processing unit 124, and the output interface 125 have been described in the description of FIG. 2, and thus are not described herein.

The switching component 126 can include at least one relay for connecting at least one of the plurality of conductive contacts M ₁ -M _N of the mechanical switch 110 to the power source V _P when the power source V _{P is} powered off. Output interface 125.

Please refer to FIG. 4a , which is a schematic diagram of another embodiment of the composite touch button. As shown in FIG. 4a, the composite touch button has a touch display component 100, a mechanical switch 110, and a control unit 120.

The functions of the touch display element 100 and the mechanical switch 110 have been described in the description of FIG. 2, and therefore are not described herein.

The control unit 120 has a power interface 121, a first interface 122, a second interface 123, a processing unit 124, an output interface 125, and a manual switching member 127.

The functions of the power interface 121, the first interface 122, the second interface 123, the processing unit 124, and the output interface 125 have been described in the description of FIG. 2, and thus are not described herein.

Manual switching member 127 provided for the user-based operation to force the mechanical switch 110 of the plurality of conductive contacts M ₁ -M _N in at least one of the contacts 125 is connected to the output interface. Please refer to FIG. 4b, which is a schematic diagram of the appearance of the manual switching member 127 of FIG. 4a implemented by a finger switch. According to this design, the user can force the mechanical switch 110 to connect with the output interface 125 by operating the finger switch.

In addition, by adding an auxiliary capacitor circuit to the first interface 122, the touch detection program can be prevented from being interfered by a display driving circuit when the touch detection program is performed on the first interface 122. Please refer to FIG. 5 , which is a schematic diagram of an embodiment of the first interface 122 shown in FIGS. 2-4 . As shown in FIG. 5 , the first interface 122 has a power circuit 1221 , a touch detection unit 1222 , an auxiliary capacitor circuit 1223 , and a display control unit 1224 .

The power circuit 1221 is configured to provide a DC voltage V ₁ to the touch detection unit 1222 and a DC voltage V ₂ to the display control unit 1224.

The touch detection unit 1222 sends at least one touch detection signal V _{TP according} to the power supply of the DC voltage V ₁ to perform a touch detection process, wherein the touch detection program is a self-capacitance touch detection program. A touch detection program selected by a group consisting of a mutual capacitance touch detection program and a composite signal touch detection program. In the composite signal touch detection program, the touch detection signal V _TP is composed of a DC voltage and an AC voltage.

The auxiliary capacitor circuit 1223 includes two switches 1223a and an auxiliary capacitor 1223b. The auxiliary capacitor 1223b is used for storing power, and the switch 1223a is used for the touch detection unit 1222 to perform the touch detection process. opening an electrical connection between a direct current voltage V ₂ and a display control unit 1224, unit 1224 and serve to display the display comprising a display control circuit isolation layer one, but this time the auxiliary capacitor 1223b will supply to the display control unit 1224 to maintain A display function. That is, when the switch 1223a is turned on, the display control unit 1224 sends at least one pixel drive signal V _{DIS according} to the power of the DC voltage V ₂ to execute a display driver; and when the switch 1223a is turned off, the display control unit 1224 is At least one pixel driving signal V _DIS is sent according to the power supply of the auxiliary capacitor 1223b to execute the display driver.

Please refer to FIG. 6a-6b, which is a schematic diagram of a composite operation when the composite touch button of the present invention comprises a button switch, wherein FIG. 6a illustrates a touch (or suspension) operation; and FIG. 6b illustrates a press operating. The touch (or hover) operation can be used to select a function option that can be used to activate the function option.

Please refer to FIG. 7a-7b, which is a schematic diagram of a composite operation when the composite touch button of the present invention comprises a band switch, wherein FIG. 7a illustrates a rotation operation; and FIG. 7b illustrates a touch (or suspension). operating. This rotation operation can be used to select a function option that can be used to activate the function option.

Please refer to FIG. 8a-8b, which is a schematic diagram of a composite operation when the composite touch button of the present invention comprises a rocker switch, wherein FIG. 8a illustrates a touch (or suspension) operation; and FIG. 8b illustrates a press operating. The touch (or hover) operation can be used to select a function option that can be used to activate the function option.

Please refer to FIG. 9a-9c, which is a schematic diagram of a composite operation of the composite touch button including a band switch and a button switch, wherein FIG. 9a illustrates a rotation operation; FIG. 9b illustrates a touch (FIG. 9b) Or suspension); and Figure 9c illustrates a pressing operation. The rotating operation and the touch (or floating) operation can be used to select a function option that can be used to activate the function option.

According to the above principle, the present invention further proposes a composite touch module, which comprises a plurality of composite touch buttons. Please refer to FIG. 10 , which is a block diagram of an embodiment of a composite touch module. As shown in FIG. 10 , the composite touch module has a plurality of composite touch buttons 200 , a central control unit 210 , and a plurality of objects 220 .

The combination of the composite touch button 200 and the central control unit 210 can have at least two combinations, one of which is:

Each of the composite touch buttons 200 has a touch display component and a mechanical switch, wherein the touch display component has a touch display area, and the mechanical switch has a plurality of conductive contacts; and the central control unit 210 And coupled to each of the composite touch buttons 200, having one The power interface is coupled to a power source, a first interface to drive each of the touch display areas, a second interface to couple with the plurality of conductive contacts of each of the mechanical switches, and an output interface The central control unit 210 obtains the first input information by using the first interface, obtains the second input information by using the second interface, and determines the output interface according to the first input information and the second input information. One of the output configurations controls a plurality of objects 220.

Another combination is:

Each of the composite touch buttons 2()() has: a touch display component having a touch display area; a mechanical switch having a plurality of conductive contacts; and a control unit having a power interface to a first power supply is coupled to the touch display area, a second interface is coupled to the plurality of conductive contacts, and an output interface, wherein the control unit is configured by the first interface Obtaining the first input information, obtaining the second input information by using the second interface, and determining an output configuration of the output interface according to the first input information and the second input information; and the central control unit 210 respectively and the plural The composite touch button 200 is coupled to the plurality of objects 220 to obtain control information from the plurality of composite touch buttons 200, and controls the plurality of objects 220 according to the manipulation information.

According to the above technical solutions, this creation can provide the following effects:

1. The composite touch button of this creation can reduce the number of mechanical contacts.

2. The composite touch button of this creation can change its internal connection structure by software planning.

3. The composite touch button of the present invention can simultaneously provide the user's touch of a mechanical button while improving the life of the button.

4. The composite touch button of the creation can be provided by providing a digital actuation signal. Raise its noise immunity.

The disclosure of the present invention is a preferred embodiment. Any change or modification of the present invention originating from the technical idea of the present invention and being easily inferred by those skilled in the art will not deviate from the scope of patent rights of the present invention.

In summary, the case, regardless of its purpose, means and efficacy, is showing its technical characteristics that are different from the conventional ones, and its first creation is practical, and it is also in line with the new patent requirements. I will be granted a patent at an early date.

100‧‧‧Touch display components

101‧‧‧Touch display area

102‧‧‧Drive interface

110‧‧‧Mechanical switch

120‧‧‧Control unit

121‧‧‧Power interface

122‧‧‧ first interface

123‧‧‧Second interface

124‧‧‧Processing unit

125‧‧‧Output interface

Claims (11)

A composite touch button having: a touch display component having a touch display area; a mechanical switch having a plurality of conductive contacts; and a control unit having a power interface coupled to a power source a first interface for driving the touch display area, a second interface coupled to the plurality of conductive contacts, and an output interface, wherein the control unit obtains the first input by the first interface Information, the second input information is obtained by the second interface, and one output configuration of the output interface is determined according to the first input information and the second input information. The composite touch button of claim 1, wherein the touch display element comprises a display layer and a touch sensing layer, wherein the display layer is composed of a liquid crystal display layer and an organic light emitting diode display layer. A display layer selected by the group consisting of a polymer light emitting diode display layer and an electronic paper display layer, and the touch sensing layer and the display layer are glued or integrally formed. The composite touch button of claim 1, wherein the touch display element comprises a display layer and a touch sensing layer, wherein the display layer is composed of a liquid crystal display layer and an organic light emitting diode display layer. a display layer selected by a group consisting of a polymer light emitting diode display layer and an electronic paper display layer, and the touch sensing layer is embedded in the display layer or a display electrode of the display layer Composition. The composite touch button of claim 1, wherein the mechanical open relationship is a switch selected by a group consisting of a key switch, a rocker switch, a band switch, and any combination thereof. The composite touch button of claim 1, wherein the output configuration package is The electrical conduction state between at least two pins of the output interface is included. The composite touch button of claim 1, wherein the output configuration comprises sending at least one digit actuation signal from at least two pins of the output interface. The composite touch button of claim 1, further comprising at least one switching member for connecting at least one of the conductive contacts of the mechanical switch to the output interface when the power source is powered off. The composite touch button of claim 1, further comprising at least one manual switching member for operating by the user to force at least one of the conductive contacts of the mechanical switch to be connected to the output interface. The composite touch button of claim 1, further comprising an auxiliary capacitor circuit for isolating and supplying power to a display circuit of the touch display component when the control unit performs a touch detection process The display circuit is configured to maintain a display state, wherein the touch detection program is selected by a group consisting of a self-capacitive touch detection program, a mutual capacitance touch detection program, and a composite signal touch detection program. A touch detection program. A composite touch module has a plurality of composite touch buttons, each having a touch display component and a mechanical switch, wherein the touch display component has a touch display area, and the mechanical switch a plurality of conductive contacts; a central control unit coupled to the plurality of composite touch buttons, having a power interface coupled to a power source, and a first interface for driving each of the touch display regions a second interface is coupled to the plurality of conductive contacts of each of the mechanical switches, and an output interface, wherein the central control unit obtains first input information by using the first interface, by using the first interface The second interface obtains second input information, and determines an output configuration of the output interface according to the first input information and the second input information; and a plurality of objects coupled to the output interface of the central control unit . A composite touch module having: a plurality of composite touch buttons as described in claim 1; a central control unit coupled to the plurality of composite touch buttons; and a plurality of The object is coupled to the central control unit; wherein the central control unit obtains manipulation information by the plurality of composite touch buttons, and controls the plurality of objects according to the manipulation information.