Background technique
It is well known that the appearance of the intelligent movables communication terminal such as smart phone, greatly changes people's lives
Mode and demand to traditional communication tool, people have been no longer satisfied with the appearance and basic function of intelligent communications terminal
It uses, but starts to pursue more, stronger, more personalized the social activity that intelligent terminal operation system can be brought
Change, the service of entertainment orientation and media;Especially with arriving for the 5th third generation mobile communication network technology (that is: 5G network technology)
Come, also incorporates Internet of Things for intelligent communications terminal and provide a possibility that more.
By taking smart phone as an example, although existing smart phone realize touch screen manipulation while, also with pursue it is lightening,
Screen enlarging etc. is Further aim, but is limited to the limitation of smart phone purposes, and smart phone must have that figure construction is small and exquisite, takes
Band and it is flexible and convenient to use the features such as, this also causes the screen of smart phone to be the large-size screen monitors that can not accomplish similar to traditional monitor
Change display effect, and then lead to smart phone generally existing apparent defect when being applied as follows, specifically:
1, for amusement and recreation angle, either watch movie still game manipulation or application interface manipulation, smart phone
Significant visual experience effect will can not be brought for user because it shows that screen is too small;Meanwhile being used by smart phone
It is touch screen manipulation, when user, which carries out game manipulation or application interface, to be manipulated, is limited to the influence for the factors such as screen is too small, often
The sensitivity that user manipulates game or application interface can be reduced, thus also reduce to a certain extent user experience effect or
Person manipulates efficiency.Based on this, although occurring some display interface progress that can be achieved to smart phone on the market at present with screen
The device (such as screen device etc.) of display or some auxiliary users complete the external manipulation manipulated to game or application interface
Device (is such as assemblied in the control handle on smart phone);But its simple function can only be targetedly realized mostly, as
Shielding device can only be by the display interface simultaneous display of smart phone on the separate display to by expanding the aobvious of display interface
Show area to enhance visual experience effect, but user can not control the operation of smart phone using with screen device;And it is external
Control device can only then replace finger to manipulate smart phone, but cannot achieve and show to the amplification of display interface.
2, for vehicular applications angle, current motor vehicles can configure vehicle device manipulation screen in vehicle drive room mostly
(that is: vehicle device operation control terminal), although existing vehicle device operation control terminal can be realized such as screen device etc. to smart phone using all
The simultaneous display of display interface, but user is when manipulating display content (such as surf the Internet, make a phone call, listen to music), still
It can only be realized by way of manipulating smart phone, and can not directly be manipulated using vehicle device controlling terminal (that is: can not be right
Smart phone carries out Reverse Turning Control);In this way, the screen for making car owner that can only stare at smart phone manipulates, based on intelligent hand
The lesser defect of display screen of machine greatly increases security risk and reduces the convenience to smart phone manipulation.
Summary of the invention
In view of the deficiency of the prior art, the purpose of the present invention is to provide one kind can return control terminal operating system
Same screen control method.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of same screen control method for returning control terminal operating system, it includes the following steps:
S1, by physical data cable establishes respectively with screen control device and controlled terminal between, Display on the same screen device and
With the display signal data transmitting-receiving relationship and command control device between screen control device and with the finger between screen control device
Signal transmitting and receiving relationship is enabled, controlled terminal is established with communication and with the command signal data transmit-receive between screen control device
Relationship;
S111, the command signal data issued by physical cables data acquisition command control device with screen control device are simultaneously
Controlled terminal is issued to after converting to the decoding of command signal data;
S112, controlled terminal operating system execute command adapted thereto according to the command signal data that receive;
S121, the display data of controlled terminal are obtained by physical data cable with screen control device and display data are made
Display on the same screen device is delivered to by physical data cable synchronizing after decoding conversion process;
S122, Display on the same screen device show corresponding content according to the display data received.
Preferably, in the step S1, by the physical data cable with HDMI interface establish Display on the same screen device with
It is established with the display signal data transmitting-receiving relationship shielded between control device, by the physical data cable with USB interface controlled
Terminal and with screen control device between display signal data transmitting-receiving relationship and/or with screen control device and command control device it
Between command signal data transmit-receive relationship.
Preferably, in the step S1, controlled terminal is established with Bluetooth communication protocol and with the finger between screen control device
Signal data is enabled to receive and dispatch relationship.
Preferably, the USB interface of the physical data cable include in Tpye-C interface or Lighting interface at least
It is a kind of.
Preferably, the operating system of the controlled terminal is at least one in IOS operating system or Android operation system
Kind.
Preferably, the controlled terminal is at least one of smart phone, tablet computer.
Preferably, described instruction control device is at least one of mouse, keyboard, rocker-type handle.
Preferably, described instruction control device is the Virtual Controller being implanted in Display on the same screen device.
As the above scheme is adopted, the present invention is transmitted using physical cables as screen data and command signal issues
Medium can effectively ensure that fidelity and the transmission speed of signal;In the way of wireless communication as command signal be issued to by
The separation to screen data and command signal not only may be implemented in the medium means of control terminal, avoids because of two class signal data phases
Obscure and be easy to increase the difficulty to data-signal processing and transmitting, and can make full use of wireless possessed by controlled terminal
Communication function carrys out the feedback to command signal, to be conducive to examination of the operating system of controlled terminal to command signal data.
Based on this, using this method, the synchronous amplification that not only may be implemented to the display content of the controlled terminals such as smart phone is aobvious
Show, and virtual controlling key shown by controlled terminal can be replaced using command control device such as mouse, keyboards, from
And realize the reversed manipulation to the operating system of controlled terminal.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in Figure 1, one kind provided in this embodiment can return the same screen control method of control terminal operating system, it includes such as
Lower step:
S1, by physical data cable (its can difference according to the actual situation and between interconnection means it is specific to select
The cable of form, such as usb data connecting line, audio video transmission connecting line) shield control device a together to establish respectively and be controlled
Between terminal b (such as smart phone mobile communications device), (such as TV, projection device, vehicle device control are eventually by Display on the same screen device c
End etc. with large screen display function device) with screen control device a between display signal data receive and dispatch relationship and
Finger between command control device d (such as keyboard, mouse, rocker-type handle machine control unit) and same screen control device a
Enable signal transmitting and receiving relationship;Meanwhile the command signal between controlled terminal b and same screen control device a is established with communication
Data transmit-receive relationship;
S111, the command signal data issued with screen control device a by physical cables data acquisition command control device d
And to formation touching instruction signal after the decoding conversion of command signal data to be issued to controlled terminal b;
S112, controlled terminal b operating system corresponding finger is executed by the identification to the command signal data received
It enables;
S121, with screen control device a by physical data cable obtain controlled terminal b display data (such as video data,
Audio data etc.) and display data are made to be delivered to Display on the same screen by physical data cable synchronizing after decoding conversion process fill
Set c;
S122, Display on the same screen device c then show corresponding content according to the display data received.
As a result, with existing same screen control device (that is: with screen device, same to screen controller) for carrier, by changing its docking
The processing way of output and relationship of the signal data received, Lai Shixian controlled terminal b, Display on the same screen device c and instruction control dress
Set the data information interaction between d, it may be assumed that acquire screen data from controlled terminal b using physical data cable and be decoded
Progress simultaneous display output on Display on the same screen device c is transmitted to by physical data cable synchronizing again after processing;Meanwhile utilizing object
Reason data cable is from the command signal that command control device d acquisition user is issued and after carrying out decoding process, with wireless communication
Mode be issued to controlled terminal b, so that the operating system by controlled terminal b executes phase to the identification of command signal judgement
The designated command answered;Since entire method is the medium that transmission and command signal issue using physical cables as screen data,
It can effectively ensure that fidelity and the transmission speed of signal;Controlled terminal is issued to as command signal in the way of wireless communication
The separation to screen data and command signal not only may be implemented in the medium means of b, avoids due to two class signal datas mutually obscure
It is easy to increase the difficulty to data-signal processing and transmitting, and wireless communication possessed by controlled terminal b can be made full use of
Function carrys out the feedback to command signal, to be conducive to examination of the operating system of controlled terminal b to command signal data.It is based on
The Synchronous Radio of the display content to the controlled terminals such as smart phone b not only may be implemented using the method for the present embodiment in this
Big display, and virtual control shown on controlled terminal b can be replaced using the command control device such as mouse, keyboard d
Key processed, to realize the reversed manipulation to the operating system of controlled terminal b.
It preferably, in step sl, can be by the physical data cable with HDMI interface (that is: similar to existing
Some HDMI audio video transmission connecting lines) Lai Jianli Display on the same screen device c and with screen control device a between display signal data
Transmitting-receiving relationship establishes quilt by the physical data cable (that is: being similar to existing usb data connecting line) with USB interface
Display signal data transmitting-receiving relationship and/or same screen control device a between control terminal b and same screen control device a are controlled with instruction
Command signal data transmit-receive relationship between device d.It is selected as a result, by the differentiation of the interface to physical data cable, to protect
Demonstrate,prove Display on the same screen device c, command control device d and controlled terminal b and with the physical connection and signal between screen control device a
The effect of transmission is that physical condition is created in the realization of entire method.
To guarantee that the command signal data issued by command control device d can be quasi- after decoding conversion process
Controlled terminal b really is fed back to, while enhancing the stability that entire method and technology is realized, it is in step sl, preferably logical with bluetooth
Letter agreement establishes controlled terminal b and with the command signal data transmit-receive relationship between screen control device a.
During the specific implementation of entire method, to meet current intelligent mobile communication device most of on the market
It is required that the USB interface of the physical data cable of the present embodiment can be connect using Tpye-C interface or Lighting according to the actual situation
At least one of mouthful.With ensure to the maximum extent controlled terminal b and with screen control device a between physical couplings and
Data laser propagation effect;Certainly, for command control device d, other USB standard interfaces also can be used.
Preferably, the controlled terminal b of the present embodiment can use operating system to operate system for IOS according to the actual situation
System or the smart phone of Android operation system, tablet computer etc., with the operating system based on relative maturity, in order to adopt
The improvement to same screen control device a is realized with relatively convenient and fast means, and (that is: it is to screen data and command signal data
Decode the improvement of conversion process means), and then create conditions for the implementation of entire method.
Preferably, the command control device d of the present embodiment can use mouse, keyboard, rocking bar according to the actual situation
Formula handle etc. external mechanical operating device or the machine integrally assembled with TV, projection device or other display equipment etc.
Tool operating device.Certainly, command control device d may be the virtual control being implanted in the operating system of Display on the same screen device c
Device (such as: the Virtual Controller in the operating system of vehicle device controlling terminal) processed.
Based on used by entire method to the difference of the processing means of signal data and signal data transmission mode;This
Method can from amusement and recreation, vehicular applications etc. such as in terms of solve the series of problems that current controlled terminal b is faced, specifically
Are as follows:
1, when will the controlled terminals b such as smart phone, will such as TV, projector, vehicle-mounted operation control terminal, net book,
Vehicle intelligent rearview mirror is equal to screen display device c, will the command control device such as keyboard, mouse, handle, vehicle-mounted operation control terminal
B is carried out by physical datas cables such as USB interface data cable, HDMI audio video transmission cables and with screen control device a
Connection, and be simultaneously attached controlled terminal b with screen control device a with radio connections such as Bluetooth pairing connections
Afterwards, it can the mode of the present embodiment carries out the transmission, processing and display of screen data, and command signal issues.
It 2, can be by audio, video data in real time with screen to Display on the same screen after the screen data acquired from controlled terminal b is decoded
In device c;And touch can then be formed after decoding conversion process by command signal caused by manipulation instruction control device d
Instruction is issued to controlled terminal b in a manner of wireless transmission, to realize the reversed control to the operating system of controlled terminal b
System.
3, during entire method is realized, controlled terminal b is the host equipment being similar in traditional PC machine, Yong Husuo
The display content of viewing and the instruction issued can not concentrate on the ontology of controlled terminal b, to be conducive to as user
More strong visual display effect and more smoothly sensitive instruction manipulation effect are provided.
The present embodiment method when it is implemented, what it can be built based on same screen control device as shown in Figure 2
Hardware system is realized;Wherein, include: with screen control device
Usb 10 mainly passes through data cable (that is: usb data connecting line) and controlled terminal b and/or instruction
Control device d is connected;
Data-interface 20 mainly passes through data cable (that is: audio video transmission connecting line) and Display on the same screen device c phase
Even,
Wireless communication module 30 is mainly used for making wireless pairing connection with controlled terminal b;
Data protocol converter 40 is mainly used for making the display data of the controlled terminal b obtained via usb 10
Display on the same screen device c is fed back to by data-interface 20 after decoding conversion process and synchronizes display, and is connect simultaneously to via USB
The command signal data of mouthfuls 10 command control device d obtained make after decoding conversion process that module 30 is fed back to by wireless communication
Controlled terminal b is so that the operating system of controlled terminal b can execute command adapted thereto according to received command signal data;
DC-DC power source conversion device 50 is mainly used for providing working power for the composition device of whole device, at least deposit
In following connection and functional relationship, it may be assumed that be connected with wireless communication module 30 and data protocol converter 40 respectively to be wireless
Communication module 30 and data protocol converter 40 provide operating voltage.
Screen data and command signal data are connect it is found that being realized using data protocol converter in conjunction with Fig. 1 as a result,
It receives, decoding is converted and output in real time;The medium transmitted using the cooperation of data-interface 20 and USB interface 20 as screen data, with
The medium that the cooperation of USB interface 20 and wireless communication module 30 is transmitted as command signal data, to realize to screen data
Transmission is isolated with the branch of command signal data, guarantee the display effect of screen data and control effect is returned to controlled terminal b.
Wherein, as a preferred embodiment, for adaptability and stability that guarantee whole system realizes entire method, sheet
The wireless communication module 30 of embodiment includes a GL850G type bluetooth transceiver for connecting with controlled terminal b as wireless pairing
31 and the USB-HUB drive that simultaneously connect usb 10 and bluetooth controller 31 as transfer with data protocol converter 40
Dynamic device 32, and DC-DC power source conversion device 50 is then connected with USB-HUB driver 32.As a result, using USB-HUB driver 32
By function of Bluetooth communication and USB data transmission function together as one, thus to realize that the integrated of whole device creates condition.
On this basis, the USB-HUB driver 32 of the present embodiment can according to the actual situation using RTL8761AU type integrated drive or
RTL8821CU type integrated drive.
Based on the principle that entire method is realized, to meet wanting for current most of intelligent mobile communication device on the market
It asks, the usb 10 of the physical data cable of the present embodiment can be connect using Tpye-C interface or Lighting according to the actual situation
At least one of mouthful.To ensure that the physics between controlled terminal b and the same screen control device of the present embodiment connects to the maximum extent
Connect relationship and data laser propagation effect;Certainly, for command control device d, other USB standard interfaces also can be used.And guarantee
Audio, video data is transferred to the effect that display output is carried out on Display on the same screen device c, and the data-interface 20 of the present embodiment is then excellent
It is selected as HDMI interface.
Preferably, the controlled terminal b that the same screen control device of the present embodiment is adapted to preferably uses IOS to operate
The smart phone of system or Android operation system, tablet computer etc..And the command control device d being adapted to it then can basis
Using mouse, keyboard, rocker-type handle or vehicle device operation control terminal etc., (certainly, command control device d can also be actual conditions
The Virtual Controller being implanted in Display on the same screen device c.
In addition, to guarantee processing capacity of the data protocol converter 40 to the signal data received, the number of the present embodiment
According to protocol converter 40 include simultaneously with usb 10, data-interface 20, wireless communication module 30 and DC-DC power source conversion device
50 connected AM8251 type main controllers 41 and DDR memory 42 and FLASH flash memory for storing protocol conversion software program
Device 43.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.