CN203882263U - Multi-terminal-oriented wireless input-output system - Google Patents

Abstract

The utility model discloses a multi-terminal-oriented wireless input-output system which comprises a plurality of input devices, an output switching device and a plurality of terminal interface devices. The input devices, the output switching device and the terminal interface devices communicate through wireless signals. The input devices are connected with the output switching device which communicates with the terminal interface devices, and the terminal interface devices are connected with user terminal devices. The wireless transmission technology is used for switching controlled terminal devices, wired connection of various devices is of no need, and the space is neat; portable devices can join in the input-output system at any time and can become controlled terminals without wire connection; meanwhile, response speed of the controlled terminals to user switching commands is high, and the terminal interface devices can receive commands from the input devices at any time.

Description

A kind of wireless input-output system towards multiple terminals

Technical field

The utility model relates to a kind of wireless input-output system towards multiple terminals.

Background technology

Along with popularizing of various intelligent terminals, and the quickening of work rhythm, people often need to operate simultaneously and control a plurality of terminal devices (such as smart mobile phone, PC, notebook computer, panel computer etc.) to complete work in every.At present, to the operation of multiple a plurality of terminal devices, often need many cover Input/Output Devices to complete, this needs operator constantly to switch at many cover Input/Output Devices, thereby has reduced work efficiency, user's experience and Working Life space utilization efficiency.In main following scene, embody the problems referred to above:

1) Smart Home: the LCD TV that the video presenting function of take is master is generally positioned in resident's parlor, and the various domestic intelligent equipment such as PC, monitor video calling device, panel computer, Intelligent set top box, smart mobile phone are settled each position at home.User need to move to each equipment place and operate, and neither the convenient good video presenting function that also cannot make full use of LCD TV, has greatly reduced user's experience.

2) office space: in routine office work, clerical workforce may need to operate multiple terminal equipment simultaneously, and in each terminal, intersect blocked operation.Such as, clerical workforce has Intranet PC, outer net notebook and smart mobile phone etc.Because each terminal has independently Input/Output Device, clerical workforce very easily obscures and respectively overlaps Input/Output Device in operation, has reduced work efficiency; And on station, place a plurality of keyboards, mouse and display etc. and seem disorderly and unsystematic, affected the clean and tidy of desk.

For the problems referred to above, there is at present a kind of employing VGA/ mouse/keyboard switch solution.This scheme is all connected to switch by the video output of multi-terminal equipment, the input of key mouse, and user can select the host computer that will operate by button or hot key, for user provides the facility operating.But there are two major defects in this technical scheme:

1) all terminal devices need utilize data line to be connected with switch.Because current terminal device has the mobile intelligent terminal that is much of portable form, mobile intelligent terminal and switch be connected and opening operation more frequent, each connection with disconnection all needs artificial plug data connecting line, causes user to plug operation and fragile connector loaded down with trivial detailsly; On the other hand, many Portable intelligent terminals generally do not possess key mouse and video interactive interface, cause wired switch not use.

2) when switching terminal, need on switch, complete by button.Although at present cordless key mouse has become market mainstream configuration, uses the each blocked operation of wired switch, still needs to stand up to touch the conversion that switch completes terminal, cannot embody cordless key mouse can far distance controlled terminal convenience.

In sum, need a kind of wireless input-output system towards multiple terminals of design badly and adapt to the needs that user operates multiple terminals simultaneously, make user can complete easily the operation to multiple terminals with a set of wireless input-output system.

Utility model content

The utility model, in order to address the above problem, has proposed a kind of wireless input-output system towards multiple terminals, and this system makes user can complete the operation to multiple terminals with a set of wireless input-output system; This system is easy to dispose simultaneously, and various terminals are easily connected with input-output device pairing; And switching terminal is convenient, user's key on each input media can complete terminal blocked operation.

To achieve these goals, the utility model adopts following technical scheme:

Towards a wireless input-output system for multiple terminals, comprise some input medias, output switching device, some Terminal Interface Units, between each device by communicating wireless signals, wherein:

Described input media is connected with output switching device, and output switching device is communicated by letter with Terminal Interface Unit, and described Terminal Interface Unit connects subscriber terminal equipment.

Described input media comprises handover module, functional module, wireless transport module I and display module, wherein: described wireless transport module I is connected with functional module, display module, and communicates by letter with terminal device; Described handover module connects user's switching terminal equipment, and by wireless transport module I and each input media, output switching device and Terminal Interface Unit two-way communication.

Output switching device comprises control module II, wireless transport module II, image output module and sound output module, and wherein, described wireless transport module II, communicates by letter with each terminal device, input media, connects voice output module and image output module; Described control module II connects output switching device, communicates by letter with Terminal Interface Unit.

Described Terminal Interface Unit, each is corresponding and be arranged on a terminal device, and it is connected or is integrated into the inside of terminal device with terminal device as external device.

Described Terminal Interface Unit comprises control module III, wireless transport module III, image capture module and sound acquisition module, wherein,

Described wireless transport module III, connects input media and terminal device, and simultaneously with image capture module and sound collection module communication, wireless transport module III connects output switching device; Described control module III, connects Terminal Interface Unit and output switching device by wireless transport module III;

Described terminal device, includes but not limited to smart mobile phone, notebook, panel computer and desktop computer.

The beneficial effects of the utility model are:

1. user uses a set of Input/Output Device can complete the operation to multi-terminal equipment, saves acquisition expenses and equipment occupation space;

2. utilize Radio Transmission Technology to complete the switching of controlled terminal equipment; No longer need on various device, carry out wired connection, space is clean and tidy; Portable equipment can add at any time, without line, can become controlled terminal;

3. blocked operation that can one-key operation terminal at any input media, user only need send switching command, and each equipment room is harmonious by wireless telecommunications;

4. the kind of terminal device and quantity are not limit, wireless transmission no longer includes spare interface and counts quantitative limitation, only need installing terminal interface arrangement can become controlled terminal, the welcome expansion of kind of Input/Output Device simultaneously, all can add the wireless input-output system towards multiple terminals according to the Input/Output Device of described functions of modules design.

Accompanying drawing explanation

Fig. 1 is device structure schematic diagram of the present utility model;

Fig. 2 is framed structure schematic diagram of the present utility model.

Embodiment:

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.

As shown in Figure 1 and Figure 2, a kind of wireless input-output system towards multiple terminals, comprising:

One, input media

Input media is except being responsible for normal user input capability, and the instruction of also switching for receiving subscriber terminal equipment, sends switching command etc.Towards multiple terminals wireless input-output system, can there be several input medias, common input media can be keyboard, mouse, touch pad etc., but is not limited to this.Each input media is comprised of handover module, functional module, wireless transport module I, display module.Each module concrete function is as follows:

1) wireless transport module I is for receiving, send switching command and the target terminal interface arrangement ID of each input media, simultaneously for the operational order that sends user to each terminal device.Each input media is used identical wireless channel transmission operational order with all Terminal Interface Units, and uses the method that adds target terminal interface arrangement ID after each operational order to distinguish the target terminal that user operates.The transmission channel of operational order can be 27MHz RF wireless technology, 2.4-2.485GHz ISM radio band or Bluetooth technology etc., but is not limited to this.

2) handover module is for receiving the instruction (realizing by button) of user's switching terminal equipment, determine that user requires the target terminal interface arrangement ID controlling, and instruction and target terminal interface arrangement ID are sent to each input media, output switching device and Terminal Interface Unit.Switching push button can be designed to a button, and terminal device is carried out to cyclic switching.

3) operational order that functional module is inputted for receiving user, and pass through wireless transport module transmit operation instruction to each Terminal Interface Unit.Functional module can comprise the one or more of the functions such as mouse function, keypad function, touch pad.Functional module adds target terminal interface arrangement id information to send as suffix in each operational order again, for Terminal Interface Unit, judges whether oneself should accept this operational order.

4) display module is for showing the ID of current user institute control terminal interface device, for the target terminal of pointing out user to control.Display module is integrated on input media, facilitates user to check.

Two, output switching device

Output switching device is originated for the audio frequency and video of switching display and stereo set, and by the audio-video signal of reception of wireless signals terminal device.Output switching device is comprised of control module II, wireless transport module II, image output module, voice output module.Each module concrete function is as follows:

1) wireless transport module II is responsible for receiving the audio-video signal from each terminal device, receives switching command and target terminal interface arrangement ID from each input media simultaneously.Can adopt WHDI technical transmission audio-video signal.

2) control module II is responsible for controlling the audio frequency and video source that output switching device receives.Control module II adjusts according to target terminal interface arrangement ID the channel that wireless transport module II receives audio frequency and video, makes the output switching device receive-only terminal interface arrangement audio-video signal of ID for this reason.

3) image output module is responsible for vision signal to output to user's display.

4) voice output module is responsible for sound signal to output to user's stereo set.

Three, Terminal Interface Unit

Terminal Interface Unit is responsible for terminal device mutual, receives the instruction of each input media and sends audio-video signal to output switching device.Towards multiple terminals wireless input-output system, can there be several Terminal Interface Units, each corresponding terminal device, it is connected as external device the inside that (adopting Micro-USB or mini usb interface etc.) also can be integrated into terminal device with terminal device.Terminal Interface Unit is comprised of control module III, wireless transport module III, image capture module, sound collection module.Each module concrete function is as follows:

1) wireless transport module III is responsible for receiving switching command and the target terminal interface arrangement ID from each input media, receives the operational order from each input media, sends audio-video signal to output switching device.For avoiding each Terminal Interface Unit transmitting wireless audio and video signal frequency conflict, the channel frequency difference that can set each Terminal Interface Unit avoids conflict.

2) control module III is responsible for judging to be to need to send audio-video signal to output switching device.Control module III, according to target terminal interface arrangement ID, judges whether to send audio-video signal to output switching device.If desired send, by the audio-video signal of image capture module and sound collection module acquisition terminal equipment, and convert wireless signal to and be sent to output switching device by wireless transport module; If do not need, send, work, the termination of ending two acquisition modules send audio-video signal, wait for the arrival of next user's switching command.

3) image capture module is responsible for the vision signal of acquisition terminal equipment.

4) sound collection module is responsible for the sound signal of acquisition terminal equipment.

Although above-mentioned, by reference to the accompanying drawings embodiment of the present utility model is described; but the not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.

Claims (6)

1. towards a wireless input-output system for multiple terminals, it is characterized in that: comprise some input medias, output switching device, some Terminal Interface Units, between each device by communicating wireless signals, wherein:

Described input media is connected with output switching device, and output switching device is communicated by letter with Terminal Interface Unit, and described Terminal Interface Unit connects subscriber terminal equipment.

2. a kind of wireless input-output system towards multiple terminals as claimed in claim 1, it is characterized in that: described input media comprises handover module, functional module, wireless transport module I and display module, wherein: described wireless transport module I is connected with functional module, display module, and communicates by letter with terminal device; Described handover module connects user's switching terminal equipment, and by wireless transport module I and each input media, output switching device and Terminal Interface Unit two-way communication.

3. a kind of wireless input-output system towards multiple terminals as claimed in claim 1, it is characterized in that: output switching device comprises control module II, wireless transport module II, image output module and sound output module, wherein, described wireless transport module II, communicate by letter with each terminal device, input media, connect voice output module and image output module; Described control module II connects output switching device, communicates by letter with Terminal Interface Unit.

4. a kind of wireless input-output system towards multiple terminals as claimed in claim 1, it is characterized in that: described Terminal Interface Unit, each is corresponding and be arranged on a terminal device, and it is connected or is integrated into the inside of terminal device with terminal device as external device.

5. a kind of wireless input-output system towards multiple terminals as claimed in claim 4, is characterized in that: described Terminal Interface Unit comprises control module III, wireless transport module III, image capture module and sound acquisition module, wherein,

Described wireless transport module III, connects input media and terminal device, and simultaneously with image capture module and sound collection module communication, wireless transport module III connects output switching device; Described control module III, connects Terminal Interface Unit and output switching device by wireless transport module III;

6. a kind of wireless input-output system towards multiple terminals as described in any one in claim 1-5, is characterized in that: described terminal device, includes but not limited to smart mobile phone, notebook, panel computer and desktop computer.