CN110096180A - The double Androids of touch one-piece machine touch - Google Patents
The double Androids of touch one-piece machine touch Download PDFInfo
- Publication number
- CN110096180A CN110096180A CN201910393406.3A CN201910393406A CN110096180A CN 110096180 A CN110096180 A CN 110096180A CN 201910393406 A CN201910393406 A CN 201910393406A CN 110096180 A CN110096180 A CN 110096180A
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- Prior art keywords
- touch
- android
- signal
- singlechip
- ops
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
Abstract
The present invention relates to a kind of double Android touch one-piece machine circuits, including rs 232 serial interface signal module and USB information source touch signal module, rs 232 serial interface signal module and USB information source touch signal module by signal input terminal are connect with touching box interface, output end is connect with master chip respectively, the rs 232 serial interface signal module includes first singlechip, second singlechip, one end of first singlechip is connect with touching box interface, the other end is connect with master chip, one end of second singlechip is connect with touching box interface, and the other end is connect with Android OPS mainboard module；Above-mentioned double Android touch one-piece machine circuits, it is equipped with by first singlechip 11, second singlechip 12, after touching box 30 sends touch signal, master chip 40 is sent to by first singlechip 11, Android OPS mainboard module 50 is sent to by second singlechip 12, it completes double Androids to touch, makes double Android touch one-piece machines that there is preferably compatibility.
Description
Technical field
The present invention relates to the technical field of touch one-piece machine, more particularly to a kind of double Android touch one-piece machines, circuit and
Control method.
Background technique
In actual life, touch one-piece machine is also known as electronic whiteboard, is that middle and primary schools attend class most common teaching platform.
The board of electronic whiteboard uses Android system, and electronic whiteboard is sometimes for PC computer OPS (Open Pluggable
Specification), it is sometimes desirable to which the OPS with high-performance Android system there is double Android systems when with high-performance Android OPS
System needs double Androids to touch, and only Android touches present electronic whiteboard mainboard all the way, thus cannot achieve Android OPS
Under touch.
Summary of the invention
Based on this, it is necessary to provide a kind of double Android touch one-piece machines, circuit and control method.
A kind of double Android touch one-piece machine circuits, including rs 232 serial interface signal module and USB information source touch signal module, serial ports letter
Number module and USB information source touch signal module by signal input terminal are connect with touching box interface, and output end is connect with master chip respectively,
The rs 232 serial interface signal module includes first singlechip, second singlechip, and one end of first singlechip is connect with touching box interface, separately
One end is connect with master chip, and one end of second singlechip is connect with touching box interface, and the other end and Android OPS mainboard module connect
It connects.
In one of the embodiments, the USB information source touch signal module include switching IC, front interface plate module and
OPS transfers plate module, and the signal input part of the switching IC is connect with touching box interface, output end respectively with master chip, preposition
Interface plate module, OPS switching plate module connection.
The first singlechip, the chip model of second singlechip are STM32 in one of the embodiments,.
The auspicious core of the model of the master chip micro- RK3188, RK3288, RK3399, Quan Zhi in one of the embodiments,
A20, A64, at least one of A83T.
The model ZC-BMB-OPS05 of the OPS pinboard in one of the embodiments,.Double Androids touch one
Machine, including all-in-one machine screen, PC computer, tablet computer, projection device, the all-in-one machine screen are electric with PC computer and plate respectively
The input terminal of brain is electrically connected, and the output end of PC computer and tablet computer is connect with projection device.Double Android touch one-piece machine controls
Method processed,
Touching box interface sends control signal to PC computer or Android OPS；
PC computer or Android OPS receive control signal and are sent to projection device；
Projection device projects in corresponding broadcasting content to display screen.
The touching box interface sends control signal to the specific steps of PC computer in one of the embodiments, are as follows:
Touching box interface sends USB touch signal and gives switching IC；
Switch IC transmission USB touch signal and gives OPS switching plate module；
OPS switching plate module sends USB touch signal and gives PC computer；
PC computer control projection device projects required content on display screen.
The touching box interface sends control signal to the specific steps of Android OPS in one of the embodiments, are as follows:
Touching box interface sends rs 232 serial interface signal to second singlechip；
Rs 232 serial interface signal is converted into usb signal and is sent to Android OPS mainboard module by second singlechip；
Android OPS mainboard module control projection device projects required content on display screen.
Above-mentioned double Android touch one-piece machine circuits are equipped with by first singlechip, second singlechip, touching box hair
After sending touch signal, it is sent to master chip by first singlechip, is sent to Android OPS by second singlechip, completes double peaces
Zhuo touches, and double Android touch one-piece machines is made to have preferably compatibility.
Detailed description of the invention
Fig. 1 shows for the rs 232 serial interface signal module of the double Android touch circuits of one embodiment of the invention touch one-piece machine and control method
It is intended to；
Fig. 2 is the USB information source touch letter of the double Android touch circuits of one embodiment of the invention touch one-piece machine and control method
Number module diagram.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements；" connection " includes that physical connection and communication connect
It connects.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement simply to illustrate that mesh
, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more
Any and all combinations of relevant listed item.
A kind of double Android touch one-piece machine circuits, including rs 232 serial interface signal module 10 and USB information source touch signal module 20, string
Mouthful signaling module 10 and 20 signal input part of USB information source touch signal module are connect with 30 interface of touching box, output end respectively with
Master chip 40 connect, the rs 232 serial interface signal module 10 include first singlechip 11, second singlechip 12, the one of first singlechip 11
End is connect with 30 interface of touching box, and the other end is connect with master chip 40, and one end of second singlechip 12 and 30 interface of touching box connect
It connects, the other end is connect with Android OPS mainboard module 50.
USB information source touch signal module 20 connects PC computer；
30 rs 232 serial interface signal of touching box is divided into RX (receiving signal) and TX (sending signal).Rs 232 serial interface signal RX and TX enter first
Single-chip microcontroller 11 is converted into usb signal and enters master chip 40, realizes the touch of Android mainboard.It controls signal and is sent by mainboard and believed
Number TX realizes the control to touching box 30.
Rs 232 serial interface signal RX, which enters second singlechip 12 simultaneously and is converted into usb signal, enters Android OPS mainboard module 50, comes real
The touch of existing Android OPS, such as: it is connected with Android tablet computer, the touch of double Androids may be implemented.
Further, TX signal cannot access second singlechip 12, can control touching box 30 to mainboard and have an impact.
In this way, double Android touch one-piece machine circuits, it is equipped with, is touched by first singlechip 11, second singlechip 12
After touching the transmission touch signal of frame 30, it is sent to master chip 40 by first singlechip 11, is sent to Android by second singlechip
OPS completes double Androids and touches, double Android touch one-piece machines is made to have preferably compatibility.
Further, in order to keep the applicability of double Android touch one-piece machine circuits more extensive, the USB information source touches letter
Number module 20 includes that switching IC21, front interface plate module 22 and OPS transfer plate module 23, the signal input of the switching IC21
End is connect with 30 interface of touching box, and output end connects with master chip 40, front interface plate module 22, OPS switching plate module 23 respectively
It connects.
For USB information source touch signal on 30 interface of touching box by switching IC21, a switching three is coupled with the master of mainboard
Chip 40, front interface plate module 22 and OPS switching plate module 23.It is connected to the touching that mainboard information source can be achieved on mainboard master chip 40
It touches, the touch of preposition HDMI information source can be realized by being connected to front interface plate module 22, and PC electricity can be realized by being connected to OPS switching plate module 23
The touch of brain OPS, at the same be connected to OPS switching plate module 23 can also realize be input to Android OPS information source touch.
It in this way, USB information source touch signal one is switched three by switching IC21, can connect double Android touch one-piece machines
More external equipments keep the scope of application of double Android touch one-piece machines more extensive.
The first singlechip 11, the chip model of second singlechip 12 are STM32 in one of the embodiments,.
The micro- RK3188, RK3288 of the auspicious core of model of the master chip 40, RK3399, complete in one of the embodiments,
Will A20, A64, at least one of A83T.
Further, the model ZC-BMB-OPS05 of the OPS switching plate module 23.
Double Android touch one-piece machines, including all-in-one machine screen, PC computer, tablet computer, projection device, the all-in-one machine screen
Curtain is electrically connected with the input terminal of PC computer and tablet computer respectively, and the output end and projection device of PC computer and tablet computer connect
It connects.
Double Android touch one-piece machine control methods,
30 interface of touching box sends control signal to PC computer or Android OPS；
PC computer or Android OPS receive control signal and are sent to projection device；
Projection device projects in corresponding broadcasting content to display screen.
Further, 30 interface of touching box sends control signal to the specific steps of PC computer are as follows:
30 interface of touching box sends USB touch signal and gives switching IC21；
Switch IC21 transmission USB touch signal and gives OPS switching plate module 23；
OPS switching plate module 23 sends USB touch signal and gives PC computer；
PC computer control projection device projects required content on display screen.
Further, 30 interface of touching box sends control signal to the specific steps of Android OPS are as follows:
Touching box interface sends rs 232 serial interface signal to second singlechip；
Rs 232 serial interface signal is converted into usb signal and is sent to Android OPS mainboard module 50 by second singlechip 12；
Android OPS module 50 controls projection device and projects required content on display screen.
Above-mentioned double Android touch one-piece machine circuits are equipped with by first singlechip 11, second singlechip 12, are touched
After frame 30 sends touch signal, it is sent to master chip 40 by first singlechip 11, is sent to Android by second singlechip 12
OPS mainboard module 50 is completed double Androids and is touched, double Android touch one-piece machines is made to have preferably compatibility.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of double Android touch one-piece machine circuits, which is characterized in that including rs 232 serial interface signal module and USB information source touch signal mould
Block, rs 232 serial interface signal module and USB information source touch signal module by signal input terminal are connect with touching box interface, output end respectively with master
Chip connection, the rs 232 serial interface signal module includes first singlechip, second singlechip, and one end and the touching box of first singlechip connect
Mouth connection, the other end are connect with master chip, and one end of second singlechip is connect with touching box interface, the other end and Android OPS master
Plate module connection.
2. double Android touch one-piece machine circuits according to claim 1, which is characterized in that the USB information source touch signal
Module includes switching IC, front interface plate module and OPS switching plate module, and the signal input part of the switching IC connects with touching box
Mouth connection, output end are connect with master chip, front interface plate module, OPS switching plate module respectively.
3. double Android touch one-piece machine circuits according to claim 1, which is characterized in that the first singlechip, second
The chip model of single-chip microcontroller is STM32.
4. double Android touch one-piece machine circuits according to claim 1 or 2, which is characterized in that the model of the master chip
For the micro- RK3188 of auspicious core, RK3288, RK3399, Quan Zhi A20, A64, at least one of A83T.
5. double Android touch one-piece machine circuits according to claim 2, which is characterized in that the model of the OPS pinboard
For ZC-BMB-OPS05.
6. a kind of double Android touch one-piece machines, which is characterized in that set including all-in-one machine screen, PC computer, tablet computer, projection
Standby, the all-in-one machine screen is electrically connected with the input terminal of PC computer and tablet computer respectively, PC computer and tablet computer it is defeated
Outlet is connect with projection device.
7. a kind of double Android touch one-piece machine control methods, which is characterized in that
Touching box interface sends control signal to PC computer or Android OPS；
PC computer or Android OPS receive control signal and are sent to projection device；
Projection device projects in corresponding broadcasting content to display screen.
8. double Android touch one-piece machine control methods according to claim 7, which is characterized in that the touching box interface hair
Send control signal to the specific steps of PC computer are as follows:
Touching box interface sends USB touch signal and gives switching IC；
Switch IC transmission USB touch signal and gives OPS switching plate module；
OPS switching plate module sends USB touch signal and gives PC computer；
PC computer control projection device projects required content on display screen.
9. double Android touch one-piece machine control methods according to claim 7, which is characterized in that the touching box interface hair
Send control signal to the specific steps of Android OPS mainboard module are as follows:
Touching box interface sends rs 232 serial interface signal to second singlechip；
Rs 232 serial interface signal is converted into usb signal and is sent to Android OPS mainboard module by second singlechip；
Android OPS mainboard module control projection device projects required content on display screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910393406.3A CN110096180A (en) | 2019-05-13 | 2019-05-13 | The double Androids of touch one-piece machine touch |
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| CN201910393406.3A CN110096180A (en) | 2019-05-13 | 2019-05-13 | The double Androids of touch one-piece machine touch |
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| CN110096180A true CN110096180A (en) | 2019-08-06 |
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| CN201910393406.3A Pending CN110096180A (en) | 2019-05-13 | 2019-05-13 | The double Androids of touch one-piece machine touch |
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Cited By (1)
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| CN111142953A (en) * | 2019-12-27 | 2020-05-12 | 深圳市创维群欣安防科技股份有限公司 | External equipment switching circuit and conference tablet |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190806 |
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