CN213122938U

CN213122938U - Touch interactive circuit and equipment

Info

Publication number: CN213122938U
Application number: CN202022149110.8U
Authority: CN
Inventors: 陈俊坚
Original assignee: Zhuhai Hengyu New Technology Co ltd
Current assignee: Zhuhai Hengyu New Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-05-04
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses an interactive circuit of touch and equipment, including treater, drive circuit, induction type button and mode button, the treater is connected with communication interface, and drive circuit is connected with the treater, and the quantity of induction type button is at least one, and the induction type button is connected with drive circuit, and the mode button is connected with drive circuit or treater. The mode key is used for providing an enabling signal for the driving circuit or the processor, and after the driving circuit or the processor receives the enabling signal, the processor stops sending signals to the outside through the communication interface, so that the false triggering action generated during cleaning and disinfection is avoided.

Description

Touch interactive circuit and equipment

Technical Field

The utility model relates to a human-computer interaction equipment technical field, in particular to touch interactive circuit and equipment.

Background

With the development of technology, touch-type human-computer interaction devices, such as touch display screens or sensing keys, are gradually widely used. In some application places, such as hospitals, the man-machine interaction equipment needs to be cleaned and disinfected at regular time, and in the prior art, the equipment is often required to be closed to avoid triggering the man-machine interaction equipment by mistake during cleaning and disinfection, so that the equipment cannot work in the cleaning and disinfection process, the equipment needs to be restarted for a long time, the equipment cannot return to an interface before the equipment is closed after being restarted, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an interactive circuit of touch and equipment can get into the cleaning mode, need not to close equipment under the cleaning mode and can carry out cleaning and disinfecting.

In a first aspect, a touch interactive circuit according to an embodiment of the present invention includes a processor connected with a communication interface; a drive circuit connected to the processor; at least one induction type key connected with the drive circuit; and the mode key is connected with the driving circuit or the processor.

According to the utility model discloses touch interactive circuit has following beneficial effect at least:

the mode key is used for providing an enabling signal for the driving circuit or the processor, and after the driving circuit or the processor receives the enabling signal, the processor stops sending signals to the outside through the communication interface, so that the false triggering action generated during cleaning and disinfection is avoided.

According to some embodiments of the invention, the mode key is at least one of the inductive keys.

According to some embodiments of the utility model, the touch interactive circuit still includes voltage stabilizing circuit, voltage stabilizing circuit with be connected with the protective tube between the drive circuit.

According to some embodiments of the present invention, the number of the driving circuits is a plurality of, every the driving circuit is connected with one of the inductive buttons.

According to some embodiments of the invention, the processor is further connected to a debug interface.

According to some embodiments of the present invention, the communication interface adopts a USB interface.

In a second aspect, according to the present invention, a touch interactive circuit includes: the processor is connected with a communication interface; a drive circuit connected to the processor; the touch display screen is connected with the driving circuit; the mode key is connected with the driving circuit or the processor; and when the mode key is triggered, the processor stops sending signals through the communication interface and detects the triggered area of the touch display screen.

the mode button is used for providing an enabling signal for the driving circuit or the processor, and after the driving circuit or the processor receives the enabling signal, the processor stops sending signals to the outside through the communication interface, so that false triggering actions are avoided during cleaning and disinfection, the processor carries out triggered area detection, and the processor can automatically return to a normal working state after cleaning and disinfection.

According to some embodiments of the invention, the processor is connected with a debugging interface.

In a third aspect, the touch interactive apparatus according to the embodiment of the present invention includes the above touch interactive circuit.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic block diagram of a touch interactive circuit according to embodiment 1 of the present invention;

fig. 2 is a schematic circuit diagram of a voltage stabilizing circuit of a touch interactive circuit according to embodiment 2 of the present invention;

fig. 3 is a schematic circuit diagram of one of the driving circuits of the touch interactive circuit according to embodiment 2 of the present invention;

fig. 4 is a schematic circuit diagram of a processor of a touch interactive circuit according to embodiment 2 of the present invention;

fig. 5 is a schematic block diagram of a touch interactive circuit according to embodiment 3 of the present invention;

fig. 6 is a functional block diagram of a processor of a touch interactive circuit according to embodiment 3 of the present invention;

fig. 7 is a schematic block diagram of a driving circuit of a touch interactive circuit according to embodiment 3 of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

The embodiment of the utility model discloses touch interactive circuit can make touch interactive equipment get into the cleaning mode, can avoid the false triggering action under the cleaning mode.

Example 1

Referring to fig. 1, the touch interactive circuit of the present embodiment includes a processor 100, a driving circuit 200, at least one sensing button 300 and a mode button 400, the processor 100 is connected to a communication interface 110, the driving circuit 200 is connected to the processor 100, the number of the sensing buttons 300 is at least one, the sensing buttons 300 are connected to the driving circuit 200, and the mode button 400 is connected to the driving circuit 200 or the processor 100. The mode button 400 is used to provide an enable signal for the driving circuit 200 or the processor 100, and when the driving circuit 200 or the processor 100 receives the enable signal, the processor 100 stops sending signals to the outside through the communication interface 110, thereby avoiding a false trigger action during cleaning and disinfection.

Example 2

Compared with embodiment 1, the mode key 400 of the present embodiment is at least one of the inductive keys 300, for example, when the mode key 400 is one of the inductive keys 300, the mode key 400 may be triggered by a long press or a double press, so that the driving circuit 200 or the processor 100 receives the enable signal and enters the cleaning mode. When the mode buttons 400 are two or more than three of the sensing buttons 300, the mode buttons 400 may be triggered by simultaneously triggering a plurality of mode buttons 400 or triggering the corresponding mode buttons 400 according to a preset sequence, so that the driving circuit 200 or the processor 100 receives an enable signal to enter the cleaning mode. The embodiment does not need to add extra keys, is favorable for simplifying a circuit and saves the production cost.

On the basis of the embodiment 1 and the embodiment 2

Referring to fig. 2 and fig. 3, the touch interactive circuit further includes a voltage stabilizing circuit 500, and a fuse 210 is connected between the voltage stabilizing circuit 500 and the driving circuit 200, so as to protect the driving circuit 200 from overcurrent and overvoltage, which is beneficial to improving the reliability of the circuit.

Referring to fig. 3, fig. 3 shows a schematic circuit diagram of one of the driving circuits 200, wherein a 3 rd pin of the chip U2 is connected to the inductive button 300, so that each inductive button 300 can be driven individually for maintenance and replacement.

Referring to fig. 4, the processor 100 is further connected to a debug interface 120, which can debug the circuit and configure a trigger mode for the processor 100 to enter the flush mode. The communication interface 110 is a USB interface and can be connected to an external device such as a computer.

Example 3

Referring to fig. 5, the touch interactive circuit disclosed in this embodiment includes a processor 100, a touch display 600, and a mode button 400, the processor 100 is connected to a communication interface 110, a driving circuit 200 is connected to the processor 100, the touch display 600 is connected to the driving circuit 200, and the mode button 400 is connected to the driving circuit 200 or the processor 100, wherein when the mode button 400 is triggered, the processor 100 stops sending signals through the communication interface 110, and detects a triggered area of the touch display 600. Referring to fig. 6, the processor 100 of the present embodiment adopts a single chip, and the 4 th pin and the 5 th pin of the single chip are respectively connected to the driving circuit 200, referring to fig. 7, fig. 7 is a circuit schematic diagram of the driving circuit 200 of the present embodiment, and the 59 th pin and the 60 th pin of the chip U11 are respectively connected to the mode button 400.

The mode button 400 is used for providing an enable signal for the driving circuit 200 or the processor 100, when the driving circuit 200 or the processor 100 receives the enable signal, the processor 100 stops sending signals to the outside through the communication interface 110, so as to avoid false triggering actions during cleaning and disinfection, the processor 100 can receive the signals of the touch display screen 600 and detect a triggered area, and when the triggered area of the touch display screen 600 reaches a preset threshold value, the processor can automatically return to a normal working state after cleaning and disinfection.

Referring to fig. 6, the processor 100 is connected to a debug interface 120, which is capable of debugging a circuit and configuring a trigger mode for the processor 100 to enter a flush mode. The communication interface 110 is a USB interface and can be connected to an external device such as a computer.

Example 4

The embodiment discloses a touch interactive device, which includes the touch interactive circuit, the mode button 400 is used for providing an enable signal for the driving circuit 200 or the processor 100, and after the driving circuit 200 or the processor 100 receives the enable signal, the processor 100 stops sending signals to the outside through the communication interface 110, so as to avoid generating false triggering action during cleaning and disinfection.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A touch interactive circuit, comprising:

a processor (100) connected with a communication interface (110);

a driver circuit (200) connected to the processor (100);

at least one inductive button (300) connected to the driver circuit (200);

a mode key (400) connected to the driving circuit (200) or the processor (100).

2. The touch interactive circuit of claim 1, wherein the mode key (400) is at least one of the inductive keys (300).

3. The touch interaction circuit according to claim 1 or 2, further comprising a voltage stabilizing circuit (500), wherein a fuse (210) is connected between the voltage stabilizing circuit (500) and the driving circuit (200).

4. Touch interactive circuit according to claim 1 or 2, characterized in that the number of driving circuits (200) is plural, each driving circuit (200) being connected to one of the inductive keys (300).

5. Touch interactive circuit according to claim 1 or 2, characterized in that a debug interface (120) is further connected to the processor (100).

6. Touch interactive circuit according to claim 1 or 2, characterized in that the communication interface (110) is a USB interface.

7. A touch interactive circuit, comprising:

a processor (100) connected with a communication interface (110);

a driver circuit (200) connected to the processor (100);

a touch display screen (600) connected to the driving circuit (200);

a mode key (400) connected to the driving circuit (200) or the processor (100);

when the mode key (400) is triggered, the processor (100) stops sending signals through the communication interface (110) and detects the triggered area of the touch display screen (600).

8. Touch interactive circuit according to claim 7, characterized in that a debug interface (120) is connected to the processor (100).

9. Touch interactive circuit according to claim 7 or 8, characterized in that the communication interface (110) is a USB interface.

10. A touch interactive device, characterized in that it comprises a touch interactive circuit according to any one of claims 1 to 9.