CN110221796A - The control method and control system of multi-screen splicing system - Google Patents
The control method and control system of multi-screen splicing system Download PDFInfo
- Publication number
- CN110221796A CN110221796A CN201910452678.6A CN201910452678A CN110221796A CN 110221796 A CN110221796 A CN 110221796A CN 201910452678 A CN201910452678 A CN 201910452678A CN 110221796 A CN110221796 A CN 110221796A
- Authority
- CN
- China
- Prior art keywords
- equipment
- signal source
- information
- control
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000003384 imaging method Methods 0.000 claims abstract description 34
- 238000004088 simulation Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 230000006870 function Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000004456 color vision Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen
-
- 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
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Controls And Circuits For Display Device (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
This application provides the control methods and control system of a kind of multi-screen splicing system, invisible light beam can be emitted to Mosaic screen by laser transmitting set, the reflecting region of the invisible light beam on Mosaic screen is imaged in black light imaging device, the image of reflecting region is sent to control equipment again, control equipment identifies the location information of reflecting region, and the analog position information of mouse pointer on controlled signal source equipment and the signal source equipment is determined according to location information, the analog position information and received control button information are sent to controlled signal source equipment again, to realize the control by laser transmitting set to signal source equipment in multi-screen splicing system, improve demonstration efficiency, it is convenient for users to use, improve the usage experience of user.
Description
Technical field
This application involves multi-screen splicing field more particularly to a kind of control methods and control system of multi-screen splicing system.
Background technique
The technology that signal from multiple signal source equipments can be spliced and be shown by multi-screen splicing technology, can be more
Respectively different pictures is shown on a display screen, it can also be with the combined picture of display splicing.Currently, multi-screen splicing technology is extensive
It, can also in monitoring system applied to industries such as a variety of industries or systems, such as public security, fire-fighting, military affairs, meteorology, railway, aviation
For in the systems such as video conference, inquiry system.
Currently, laser pen is widely used in the instruction to display position on Mosaic screen, but can not be directly realized by pair
The funcall of the function button of display, and then can not be realized by laser pen and signal source equipment is directly controlled.
Summary of the invention
The purpose of the application is to provide the control method and control system of a kind of multi-screen splicing system, existing for solving
There is laser pen in technology to be difficult to the problem of directly controlling signal source equipment.
To achieve the above object, some embodiments of the present application provide a kind of control method of multi-screen splicing system,
Described in multi-screen splicing system include at least two signal source equipments and at least two display equipment, the signal source equipment and institute
Display equipment connection is stated, this method comprises:
Laser transmitting set emits invisible light beam to Mosaic screen, and the Mosaic screen is by least two display equipment groups
It closes；
Black light imaging device obtains reflection light of the invisible light beam on the Mosaic screen, and according to institute
State the image that reflection light generates invisible light beam reflecting region on the Mosaic screen, then by the reflecting region
Image is sent to control equipment；
The control equipment receives the image of the reflecting region and determines that reflecting region is in the Mosaic screen in image
On location information, determine controlled signal source equipment further according to the location information and generate the controlled signal source equipment
The analog position information of upper mouse pointer；
The control equipment receives the control button information that the laser transmitting set is sent, and by the mimotope confidence
Breath and the control button information are sent to the controlled signal source equipment.
Further, laser transmitting set emits invisible light beam to Mosaic screen, further includes:
Laser transmitting set emits visible light beam to Mosaic screen, and the invisible light beam is parallel with the visible light beam
It is superimposed light beam.
Further, black light imaging device obtains reflected light of the invisible light beam on the Mosaic screen
Line, comprising:
Black light imaging device receives extraneous light；
Black light imaging device is by filter relevant to the invisible light beam wavelength to the extraneous light
It is filtered, obtains reflection light of the invisible light beam on the Mosaic screen.
Further, the control equipment determine in image location information of the reflecting region on the Mosaic screen it
Before, further includes:
The control equipment is by its except the corresponding image-region of Mosaic screen described in the image of the reflecting region
The removal of its image-region.
Further, the control equipment determines location information of the reflecting region on the Mosaic screen in image, packet
It includes:
The control equipment carries out image recognition to the image of the reflecting region, obtains the corresponding image district in reflecting region
The location information in domain；
The control equipment is according to the location information of the corresponding image-region in the reflecting region and the reflecting region
The dimension information of image determines location information of the reflecting region on the Mosaic screen.
Further, the control equipment determines controlled signal source equipment according to the positional information, comprising:
The control equipment determines the cue field domain where the reflecting region according to the positional information；
The control equipment determines corresponding controlled signal source equipment according to the cue field domain.
Further, the multi-screen splicing system further includes at least two signal output apparatus, the signal output apparatus
It is connect with the display equipment and the signal source equipment, the control equipment generates described controlled according to the positional information
The analog position information of mouse pointer on signal source equipment, comprising:
The control equipment generates analog position information of the mouse pointer on virtual screen, institute according to the positional information
Virtual screen is stated to be composed of the signal that at least two signal output apparatus export；
Analog position information of the control equipment according to the mouse pointer on virtual screen, generates controlled signal
The analog position information of mouse pointer on source device.
Further, the control equipment by the analog position information and the control button information be sent to it is described by
The signal source equipment of control, comprising:
The control equipment generates the analogue-key information of input equipment, the input according to the control button information
Equipment includes keyboard and mouse；
The analogue-key information of the analog position information and the input equipment is sent to described by the control equipment
Controlled signal source equipment.
Further, the multi-screen splicing system further includes at least two signal collecting devices, the signal collecting device
It is connect with the signal source equipment and the display equipment, the control equipment sets the analog position information and the input
Standby analogue-key information is sent to the controlled signal source equipment, comprising:
The analogue-key information of the analog position information and the input equipment is sent to described by the control equipment
First signal collecting device of controlled signal source equipment connection, first signal collecting device are at least two signal acquisitions
Any one in equipment；
First signal collecting device refers to the mouse that the received analog position information is converted to usb type
Pin position information；
First signal collecting device is by the mouse pointer position information of the usb type and received described defeated
The analogue-key information for entering equipment is sent to the controlled signal source equipment connected to it.
Some embodiments of the present application additionally provide a kind of control system of multi-screen splicing system, wherein the multi-screen is spelled
Welding system includes at least two signal source equipments and at least two display equipment, and the signal source equipment and the display equipment connect
Connect, the control system include laser transmitting set, black light imaging device and control equipment,
The laser transmitting set, is used for: emitting invisible light beam to Mosaic screen, the Mosaic screen is by least two
Display equipment is composed；Control button information is sent to control equipment；
The black light imaging device, is used for: obtaining reflected light of the invisible light beam on the Mosaic screen
Line, and generate according to the reflection light image of invisible light beam reflecting region on the Mosaic screen, then by institute
The image for stating reflecting region is sent to control equipment；
The control equipment, is used for: receiving the image of the reflecting region and determines that reflecting region is in the spelling in image
The location information on screen is connect, determine controlled signal source equipment further according to the location information and generates the controlled signal
The analog position information of mouse pointer on source device；Receive the control button information that the laser transmitting set is sent, and by institute
It states analog position information and the control button information is sent to the controlled signal source equipment.
Further, the laser transmitting set, is also used to:
Emit visible light beam to Mosaic screen, the invisible light beam is parallel superposition light beam with the visible light beam.
Further, the black light imaging device, is used for:
Receive extraneous light；
The extraneous light is filtered by filter relevant to the invisible light beam wavelength, described in acquisition
Reflection light of the invisible light beam on the Mosaic screen.
Further, the control equipment, is also used to:
Other image-regions except the corresponding image-region of Mosaic screen described in the image of the reflecting region are gone
It removes.
Further, the control equipment, is used for:
Image recognition is carried out to the image of the reflecting region, obtains the position letter of the corresponding image-region in reflecting region
Breath；
Believed according to the size of the location information of the corresponding image-region in the reflecting region and the image of the reflecting region
Breath, determines location information of the reflecting region on the Mosaic screen.
Further, the control equipment, is used for:
The cue field domain where the reflecting region is determined according to the positional information；
Corresponding controlled signal source equipment is determined according to the cue field domain.
Further, the multi-screen splicing system further includes at least two signal output apparatus, the signal output apparatus
It is connect with the display equipment and the signal source equipment, the control equipment is used for:
Generate analog position information of the mouse pointer on virtual screen according to the positional information, the virtual screen by
The signal of at least two signal output apparatus output is composed；
According to analog position information of the mouse pointer on virtual screen, mouse on controlled signal source equipment is generated
The analog position information of pointer.
Further, the control equipment, is used for:
According to the control button information, the analogue-key information of input equipment is generated, the input equipment includes keyboard
And mouse；
The analogue-key information of the analog position information and the input equipment is sent to the controlled signal source
Equipment.
Further, the multi-screen splicing system further includes at least two signal collecting devices, the signal collecting device
It is connect with the signal source equipment and the display equipment, the control equipment is used for:
The analogue-key information of the analog position information and the input equipment is sent to the controlled signal source
First signal collecting device of equipment connection, first signal collecting device are any at least two signal collecting devices
One；
First signal collecting device, is used for:
The received analog position information is converted to the mouse pointer position information of usb type；By the USB
The mouse pointer position information of interface type and the analogue-key information of the received input equipment are sent to connected to it
The controlled signal source equipment.
Compared with prior art, scheme provided by the present application can by laser transmitting set to Mosaic screen transmitting can not
The reflecting region of the invisible light beam on Mosaic screen is imaged in light-exposed beam, black light imaging device, then will reflection
The image in region is sent to control equipment, and control equipment identifies the location information of reflecting region, and is determined according to location information
The analog position information of mouse pointer on controlled signal source equipment and the signal source equipment, then by the analog position information and connect
The control button information of receipts is sent to controlled signal source equipment, to realize through laser transmitting set to multi-screen splicing system
The control of signal source equipment in system improves demonstration efficiency, convenient for users to use, improves the usage experience of user.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of flow chart of the control method for multi-screen splicing system that some embodiments of the present application provide.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing.
In a typical configuration of this application, terminal, the equipment of service network and trusted party include one or more
Processor (CPU), input/output interface, network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, magnetic tape disk storage or other magnetic storage devices or
Any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, computer
Readable medium does not include non-temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
Some embodiments of the present application provide a kind of control method of multi-screen splicing system, as shown in Figure 1, wherein institute
Stating multi-screen splicing system includes at least two signal source equipments and at least two display equipment, and the signal source equipment is shown with described
Show that equipment connects, this method specifically comprises the following steps:
Step S101, laser transmitting set emit invisible light beam to Mosaic screen, and the Mosaic screen is by least two
Display equipment is composed；
Step S102, black light imaging device obtain reflected light of the invisible light beam on the Mosaic screen
Line, and generate according to the reflection light image of invisible light beam reflecting region on the Mosaic screen, then by institute
The image for stating reflecting region is sent to control equipment；
Step S103, the control equipment receive the image of the reflecting region and determine that reflecting region is described in image
Location information on Mosaic screen determines controlled signal source equipment further according to the location information and generates the controlled letter
The analog position information of mouse pointer on number source device；
Step S104, the control equipment receive the control button information that the laser transmitting set is sent, and will be described
Analog position information and the control button information are sent to the controlled signal source equipment.
Here, signal source equipment and display equipment all at least two, so as to realize multi-screen splicing system.Signal source
For providing signal, signal can be shown equipment on the display device, and signal source equipment can be terminal device, such as service
Device, laptop, desktop computer etc..Display equipment is used to show that the signal of output, for example, liquid crystal display, outdoor LED to be aobvious
Display screen etc..Signal source equipment can be directly connected to display equipment, can also be attached by network, can also be by being directly connected to
The mode combined with network connection is attached, can between signal source equipment and display equipment later in two kinds of connection types
With there are other equipment, such as routing device etc., the signal of signal source equipment output can be transferred to display by other equipment and set
It is standby.
In step s101, laser transmitting set emits invisible light beam to Mosaic screen.Here, Mosaic screen is by least
Two display equipment are composed, and Mosaic screen can be arranged in a linear fashion by display equipment and be formed, and can also be set by display
The standby matrix-style with M × N arranges to be formed.
Laser transmitting set is for the hardware device to external emission laser beam, and the laser beam emitted can be
Visible light beam and invisible light beam.Visible light is the appreciable part of human eye in electromagnetic spectrum, it is seen that spectrum is not accurate
Range, between 400~760 nanometers, the different visible light of wavelength draws the wavelength of the appreciable electromagnetic wave of the eyes of common people
The color perception for playing human eye is different.Black light is the general concept of comparison, refers to other all human eye institutes in addition to visible light
The electromagnetic wave of imperceptible wavelength, including radio wave, microwave, infrared light, ultraviolet light, x-ray, gamma-rays, far infrared
Deng.
In some embodiments of the present application, the invisible light beam of laser transmitting set transmitting can be infrared light, ultraviolet light
Deng.Invisible light beam can be reflected after being emitted on Mosaic screen on Mosaic screen.
In some embodiments of the present application, laser transmitting set can also emit visible light beam to Mosaic screen, invisible
Light beam is parallel superposition light beam with visible light beam.Here, laser transmitting set can individually emit invisible light beam or visible light
Beam can also emit visible light beam and invisible light beam simultaneously.Transmitting visible light beam can be used family and know laser transmitting set
The position currently pointed to, for being positioned.Since the invisible light beam of transmitting is parallel superposition light beam with visible light beam, because
This, incident area of the two on Mosaic screen is identical, and incident area of the visible light beam that user sees on Mosaic screen is just
It is incident area of the invisible light beam on Mosaic screen.
In step s 102, black light imaging device obtains reflection light of the invisible light beam on Mosaic screen, and
The image of invisible light beam reflecting region on Mosaic screen is generated according to the reflection light, then the image of reflecting region is sent
To control equipment.Here, black light imaging device is imaged for black light based on the received, generation accordingly can not
Light-exposed image.
In some embodiments of the present application, black light imaging device obtains reflection of the invisible light beam on Mosaic screen
Light specifically may include following steps: first receiving extraneous light, then passes through filter pair relevant to invisible light beam wavelength
Extraneous light is filtered, and obtains reflection light of the invisible light beam on Mosaic screen.Here, black light imaging device connects
The extraneous light of all incidences is received, these extraneous lights may include visible light and black light, and black light imaging device only needs
Reflection light of the laser transmitting set on Mosaic screen is imaged, it is therefore desirable to which other light are filtered.No
Visual light imaging equipment obtains corresponding black light by setting filter, and the filter and laser transmitting set are sent out
The wavelength of the invisible light beam penetrated is related, only allow the light same or similar with the wavelength of the invisible light beam by, for example,
The invisible light beam of laser transmitting set transmitting is infrared light, which is also red
Outer light, then the filter can be infrared filter, to only infrared light be allowed to pass through the filter.
In some embodiments of the present application, black light imaging device according to the reflection light of invisible light beam carry out at
Picture, here, invisible light beam is irradiated to a region on Mosaic screen, which reflects invisible light beam, reflection
Black light can be received by black light imaging device, the region be reflecting region of the invisible light beam on Mosaic screen,
Black light imaging device mainly generates corresponding image to the reflecting region.In a generated image, the figure of the reflecting region
As that can be white image, image can be black image except the reflecting region.
In some embodiments of the present application, black light imaging device is connect with control equipment, and connection type may include having
Line connection type and radio connection can need to be configured, for example, black light imaging device can pass through according to user
HDMI wire is connect with control equipment.
In step s 103, control equipment receives the image of the reflecting region and determines that reflecting region is in mosaic screen in image
Location information on curtain determines controlled signal source equipment further according to the location information and generates mouse on controlled signal source equipment
Mark the analog position information of pointer.Here, control equipment can be realized as hardware device, it also can be implemented as single or multiple softwares
Or software module, it is mountable and operate on hardware device when being embodied as software or software module.
In some embodiments of the present application, control equipment can the image first to received reflecting region handle, then
Location information of the reflecting region on Mosaic screen is determined according to the image of treated reflecting region, and specific processing mode is will
Other image-regions removal in the image of reflecting region except the corresponding image-region of Mosaic screen.Here, black light at
As the imaging region of equipment is usually larger, imaging region further includes some areas except Mosaic screen in addition to including Mosaic screen
Domain, therefore the image generated further includes the image except Mosaic screen, accurately to obtain the position of reflecting region in the picture, is needed
Image-region except the image-region of Mosaic screen is removed, the image after removing only includes the image of Mosaic screen, from
And avoid interfering, obtain the accurate location of reflecting region.
In some embodiments of the present application, control equipment determines position letter of the reflecting region on Mosaic screen in image
Breath specifically comprises the following steps: to carry out image recognition to the image of reflecting region, obtains the corresponding image-region in reflecting region
Location information, further according to the dimension information of the image of the location information and reflecting region of the corresponding image-region in reflecting region,
Determine location information of the reflecting region on Mosaic screen.Here, control equipment can be by conventional images recognizer to anti-
The image for penetrating region is handled, such as is identified point by point to image, to identify reflecting region image in the picture
Position, such as the position etc. of white bright spot is found in the image for being largely black.After obtaining the location information of reflecting region,
It controls equipment and determines position of the reflecting region on Mosaic screen in conjunction with the dimension information of location information and image, for example,
Absolute position of the reflecting region on Mosaic screen can be determined according to the position proportional relationship in the reflecting region and the image upper left corner
Information etc..
In some embodiments of the present application, control equipment determines controlled signal source equipment according to the location information, specifically
It may include following steps: first determining the cue field domain where reflecting region according to the location information, it is aobvious further according to the signal
Show that region determines corresponding controlled signal source equipment.Here, it is output to all signals composition virtual screen of Mosaic screen, this
For a little signals from all signal source equipments, virtual screen can be divided into multiple grids, and each grid and display equipment one are a pair of
It answers, each signal source equipment has corresponding cue field domain on virtual screen, and the signal of signal source equipment is shown in correspondence
Cue field domain in, cue field domain may span across multiple display equipment.Control equipment, which can obtain on virtual screen, to be owned
The area information in cue field domain, the area information may be, for example, that coordinate, the signal of cue field domain upper left angle point are shown
The width in region and height etc., the area information in all cue field domains can be reserved on the control device on virtual screen,
It can be obtained by control equipment from outside, such as be obtained from the management equipment in multi-screen splicing system for managing whole system
Deng.
Control equipment matches the location information with cue field domain, finds the signal that the location information is located at
Display area, the cue field domain are the cue field domain where reflecting region, letter corresponding to the cue field domain
Number source device is controlled signal source equipment.
It can also include at least two signal output apparatus, letter in multi-screen splicing system in some embodiments of the present application
Number output equipment connect with display equipment and signal source equipment, and signal output apparatus is gone forward side by side for receiving the signal of signal source equipment
Row processing for example decodes, then will treated that signal exports shows that signal output apparatus can be set with display to display equipment
It is standby to be directly connected to, it can be attached with signal source equipment by network.Controlling equipment can also be somebody's turn to do according to location information generation
The analog position information of mouse pointer on controlled signal source equipment specifically comprises the following steps: to be generated according to the location information
Analog position information of the mouse pointer on virtual screen, further according to mimotope confidence of the mouse pointer on virtual screen
Breath, generates the analog position information of mouse pointer on controlled signal source equipment.
Here, virtual screen is composed of the signal that at least two signal output apparatus export, control equipment can pass through
Reflecting region is modeled as mouse pointer, position of the reflecting region on Mosaic screen is modeled as mouse pointer in virtual screen
On position, to generate analog position information of the mouse pointer on virtual screen.Further according to the mouse pointer in virtual screen
Analog position information on curtain, and combine position of the cue field domain on virtual screen corresponding to controlled signal source equipment
It sets, analog position of the mouse pointer on virtual screen is converted into simulation of the mouse pointer in the cue field domain
Position, to obtain the analog position information of mouse pointer on signal source equipment controlled corresponding to the cue field domain.
In step S104, control equipment receives the control button information that laser transmitting set is sent, and by the mimotope
Confidence breath and control button information are sent to controlled signal source equipment.Here, laser transmitting set further include multiple functions by
Key and communication module, function button may be, for example, " upper and lower, left and right " four keys, and laser transmitting set can be according to user to pressing
The operation of key generates corresponding control button information, and communication module is used to control button information being sent to control equipment, communicate
Module can be wire communication module or wireless communication module, preferably wireless communication module.
In some embodiments of the present application, analog position information and control button information are sent to controlled by control equipment
Signal source equipment specifically comprises the following steps: the analogue-key information that input equipment is generated according to control button information, then will
Analog position information and the analogue-key information of input equipment are sent to controlled signal source equipment.Here, input equipment includes
Control button information simulation is the key information of input equipment by keyboard and mouse, control equipment, obtains the simulation of input equipment
Key information, for example, can be by the corresponding control button information simulation of " left and right " key of laser transmitting set mouse " it is left,
The corresponding control button information simulation of " upper and lower " key of laser transmitting set can be keyboard by the click information of the right side " key
The input information etc. of " upper and lower " key.
In some embodiments of the present application, multi-screen splicing system can also include at least two signal collecting devices, signal
Acquisition equipment is connect with signal source equipment and display equipment, here, signal collecting device can be directly connected to signal source equipment, letter
Number acquisition equipment can with display equipment by network connection, signal collecting device acquisition signal source equipment signal simultaneously located
Reason, such as signal is encoded, then give the signal after coding to display equipment by network transmission.Equipment is controlled by mimotope
The analogue-key information of confidence breath and input equipment is sent to controlled signal source equipment, specifically may include following steps: control
Analog position information is sent to the first letter that controlled signal source equipment connects with the analogue-key information of input equipment by equipment
Number acquisition equipment, received analog position information is converted to the mouse pointer position of usb type by the first signal collecting device
Confidence breath, and the analogue-key information of the mouse pointer position information of usb type and received input equipment is sent to
The controlled signal source equipment being connect with the first signal collecting device.
It is and controlled here, controlled signal source equipment can be connect with any one at least two signal collecting devices
Signal source equipment connection signal collecting device be the first signal collecting device.The USB interface of first signal collecting device can
It is connect by USB connecting line with the USB interface of controlled signal source equipment, the first signal collecting device receives control equipment and sends
Analog position information after, by the analog position information package of the mouse pointer be general USB mouse information packet, then
USB mouse information packet is sent to controlled signal source equipment by USB interface.Controlled signal source equipment will be received
USB mouse information packet carries out corresponding mouse pointer position as the signal input of standard and updates operation, while according to connecing
The analogue-key information of the input equipment of receipts carries out corresponding operation.
Based on the same inventive concept, a kind of control system of multi-screen splicing system is additionally provided in some embodiments of the present application
System, since the corresponding method of the control system is the corresponding method in previous embodiment, and solved the problems, such as with the method
Principle is similar, therefore the implementation of the system may refer to the implementation of corresponding method, and overlaps will not be repeated.
The multi-screen splicing system includes at least two signal source equipments and at least two display equipment, the signal source equipment
It is connect with the display equipment, the control system of the multi-screen splicing system includes laser transmitting set, black light imaging device
With control equipment, the laser transmitting set, for emitting invisible light beam to Mosaic screen, the Mosaic screen is by least two
A display equipment is composed；Also control button information is sent to control equipment；
The black light imaging device, for obtaining reflected light of the invisible light beam on the Mosaic screen
Line, and generate according to the reflection light image of invisible light beam reflecting region on the Mosaic screen, then by institute
The image for stating reflecting region is sent to control equipment；
The control equipment, for receiving the image of the reflecting region and determining that reflecting region is in the splicing in image
Location information on screen determines controlled signal source equipment further according to the location information and generates the controlled signal source
The analog position information of mouse pointer in equipment；The control button information that the laser transmitting set is sent is received, and will be described
Analog position information and the control button information are sent to the controlled signal source equipment.
Further, the laser transmitting set is also used to emit visible light beam, the invisible light beam to Mosaic screen
It is parallel superposition light beam with the visible light beam.
Further, the black light imaging device, for receiving extraneous light；By with the invisible light beam wave
Long relevant filter is filtered the extraneous light, and it is anti-on the Mosaic screen to obtain the invisible light beam
Penetrate light.
Further, the control equipment is also used to Mosaic screen described in the image of the reflecting region is corresponding
Other image-regions removal except image-region.
Further, the control equipment carries out image recognition for the image to the reflecting region, obtains echo area
The location information of the corresponding image-region in domain；According to the location information of the corresponding image-region in the reflecting region and the reflection
The dimension information of the image in region determines location information of the reflecting region on the Mosaic screen.
Further, the control equipment, for determining the signal where the reflecting region according to the positional information
Display area；Corresponding controlled signal source equipment is determined according to the cue field domain.
Further, the multi-screen splicing system further includes at least two signal output apparatus, the signal output apparatus
It is connect with the display equipment and the signal source equipment, the control equipment, for generating mouse according to the positional information
Analog position information of the pointer on virtual screen, the signal group that the virtual screen is exported by least two signal output apparatus
It closes；According to analog position information of the mouse pointer on virtual screen, mouse on controlled signal source equipment is generated
The analog position information of pointer.
Further, the control equipment, for generating the analogue-key of input equipment according to the control button information
Information, the input equipment include keyboard and mouse；The analogue-key of the analog position information and the input equipment is believed
Breath is sent to the controlled signal source equipment.
Further, the multi-screen splicing system further includes at least two signal collecting devices, the signal collecting device
It is connect with the signal source equipment and the display equipment, the control equipment, for by the analog position information and described
The analogue-key information of input equipment is sent to the first signal collecting device of the controlled signal source equipment connection, and described the
One signal collecting device is any one at least two signal collecting devices；
First signal collecting device, for the received analog position information to be converted to usb type
Mouse pointer position information；By the mould of the mouse pointer position information of the usb type and the received input equipment
Quasi- key information is sent to the controlled signal source equipment connected to it.
In conclusion scheme provided by the present application can emit black light to Mosaic screen by laser transmitting set
The reflecting region of the invisible light beam on Mosaic screen is imaged in beam, black light imaging device, then by reflecting region
Image be sent to control equipment, control equipment identifies the location information of reflecting region, and is determined according to location information controlled
Signal source equipment and the signal source equipment on mouse pointer analog position information, then by the analog position information and received
Control button information is sent to controlled signal source equipment, to realize through laser transmitting set in multi-screen splicing system
The control of signal source equipment improves demonstration efficiency, convenient for users to use, improves the usage experience of user.
It should be noted that the application can be carried out in the assembly of software and/or software and hardware, for example, can adopt
With specific integrated circuit (ASIC), general purpose computer or any other realized similar to hardware device.In one embodiment
In, the software program of the application can be executed to implement the above steps or functions by processor.Similarly, the application
Software program (including relevant data structure) can be stored in computer readable recording medium, for example, RAM memory,
Magnetic or optical driver or floppy disc and similar devices.In addition, hardware can be used to realize in some steps or function of the application, example
Such as, as the circuit cooperated with processor thereby executing each step or function.
In addition, a part of the application can be applied to computer program product, such as computer program instructions, when its quilt
When computer executes, by the operation of the computer, it can call or provide according to the present processes and/or technical solution.
And the program instruction of the present processes is called, it is possibly stored in fixed or moveable recording medium, and/or pass through
Broadcast or the data flow in other signal-bearing mediums and transmitted, and/or be stored according to described program instruction operation
In the working storage of computer equipment.Here, including an equipment according to one embodiment of the application, which includes using
Memory in storage computer program instructions and processor for executing program instructions, wherein when the computer program refers to
When enabling by processor execution, method and/or skill of the equipment operation based on aforementioned multiple embodiments according to the application are triggered
Art scheme.
It is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case where without departing substantially from spirit herein or essential characteristic, the application can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and scope of the present application is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included in the application.Any reference signs in the claims should not be construed as limiting the involved claims.This
Outside, it is clear that one word of " comprising " does not exclude other units or steps, and odd number is not excluded for plural number.That states in device claim is multiple
Unit or device can also be implemented through software or hardware by a unit or device.
Claims (18)
1. a kind of control method of multi-screen splicing system, wherein the multi-screen splicing system includes at least two signal source equipments
With at least two display equipment, the signal source equipment is connect with the display equipment, this method comprises:
Laser transmitting set emits invisible light beam to Mosaic screen, the Mosaic screen combined by least two display equipment and
At；
Black light imaging device obtains reflection light of the invisible light beam on the Mosaic screen, and according to described anti-
Penetrate the image that light generates invisible light beam reflecting region on the Mosaic screen, then by the image of the reflecting region
It is sent to control equipment；
The control equipment receives the image of the reflecting region and determines that reflecting region is on the Mosaic screen in image
Location information determines controlled signal source equipment further according to the location information and generates mouse on the controlled signal source equipment
Mark the analog position information of pointer；
The control equipment receives the control button information that the laser transmitting set is sent, and by the analog position information and
The control button information is sent to the controlled signal source equipment.
2. also being wrapped according to the method described in claim 1, wherein, laser transmitting set emits invisible light beam to Mosaic screen
It includes:
Laser transmitting set emits visible light beam to Mosaic screen, and the invisible light beam is parallel superposition with the visible light beam
Light beam.
3. according to the method described in claim 1, wherein, black light imaging device obtains the invisible light beam in the spelling
Connect the reflection light on screen, comprising:
Black light imaging device receives extraneous light；
Black light imaging device carries out the extraneous light by filter relevant to the invisible light beam wavelength
Filtering obtains reflection light of the invisible light beam on the Mosaic screen.
4. according to the method described in claim 1, wherein, the control equipment determines that reflecting region is in the mosaic screen in image
Before location information on curtain, further includes:
The control equipment is by other figures except the corresponding image-region of Mosaic screen described in the image of the reflecting region
As region removes.
5. method according to claim 1 or 4, wherein the control equipment determines that reflecting region is in the spelling in image
Connect the location information on screen, comprising:
The control equipment carries out image recognition to the image of the reflecting region, obtains the corresponding image-region in reflecting region
Location information；
The control equipment is according to the location information of the corresponding image-region in the reflecting region and the image of the reflecting region
Dimension information, determine location information of the reflecting region on the Mosaic screen.
6. according to the method described in claim 1, wherein, the control equipment determines controlled signal according to the positional information
Source device, comprising:
The control equipment determines the cue field domain where the reflecting region according to the positional information；
The control equipment determines corresponding controlled signal source equipment according to the cue field domain.
7. according to the method described in claim 1, wherein, the multi-screen splicing system further includes that the output of at least two signals is set
Standby, the signal output apparatus is connect with the display equipment and the signal source equipment, and the control equipment is according to institute's rheme
Confidence breath generates the analog position information of mouse pointer on the controlled signal source equipment, comprising:
The control equipment generates analog position information of the mouse pointer on virtual screen, the void according to the positional information
Quasi- screen is composed of the signal that at least two signal output apparatus export；
Analog position information of the control equipment according to the mouse pointer on virtual screen, generates controlled signal source and sets
The analog position information of standby upper mouse pointer.
8. according to the method described in claim 1, wherein, the control equipment presses the analog position information and the control
Key information is sent to the controlled signal source equipment, comprising:
The control equipment generates the analogue-key information of input equipment, the input equipment according to the control button information
Including keyboard and mouse；
The analogue-key information of the analog position information and the input equipment is sent to described controlled by the control equipment
Signal source equipment.
9. according to the method described in claim 8, wherein, the multi-screen splicing system further includes that at least two signal acquisitions are set
Standby, the signal collecting device is connect with the signal source equipment and the display equipment, and the control equipment is by the simulation
The analogue-key information of location information and the input equipment is sent to the controlled signal source equipment, comprising:
The analogue-key information of the analog position information and the input equipment is sent to described controlled by the control equipment
Signal source equipment connection the first signal collecting device, first signal collecting device be at least two signal collecting devices
In any one；
The received analog position information is converted to the mouse pointer position of usb type by first signal collecting device
Confidence breath；
First signal collecting device sets the mouse pointer position information of the usb type and the received input
Standby analogue-key information is sent to the controlled signal source equipment connected to it.
10. a kind of control system of multi-screen splicing system, wherein the multi-screen splicing system includes at least two signal source equipments
With at least two display equipment, the signal source equipment is connect with the display equipment, which includes that Laser emission is set
Standby, black light imaging device and control equipment,
The laser transmitting set, is used for: emitting invisible light beam to Mosaic screen, the Mosaic screen is by least two displays
Equipment is composed；Control button information is sent to control equipment；
The black light imaging device, is used for: reflection light of the invisible light beam on the Mosaic screen is obtained, and
Generate the image of invisible light beam reflecting region on the Mosaic screen according to the reflection light, then by the reflection
The image in region is sent to control equipment；
The control equipment, is used for: receiving the image of the reflecting region and determines that reflecting region is in the mosaic screen in image
Location information on curtain, determines controlled signal source equipment further according to the location information and generates the controlled signal source and set
The analog position information of standby upper mouse pointer；Receive the control button information that the laser transmitting set is sent, and by the mould
Quasi- location information and the control button information are sent to the controlled signal source equipment.
11. control system according to claim 10, wherein the laser transmitting set is also used to:
Emit visible light beam to Mosaic screen, the invisible light beam is parallel superposition light beam with the visible light beam.
12. control system according to claim 10, wherein the black light imaging device is used for:
Receive extraneous light；
The extraneous light is filtered by filter relevant to the invisible light beam wavelength, it can not described in acquisition
Reflection light of the light-exposed beam on the Mosaic screen.
13. control system according to claim 10, wherein the control equipment is also used to:
By other image-regions removal except the corresponding image-region of Mosaic screen described in the image of the reflecting region.
14. control system described in 0 or 13 according to claim 1, wherein the control equipment is used for:
Image recognition is carried out to the image of the reflecting region, obtains the location information of the corresponding image-region in reflecting region；
According to the dimension information of the location information of the corresponding image-region in the reflecting region and the image of the reflecting region, really
Fixed location information of the reflecting region on the Mosaic screen.
15. control system according to claim 10, wherein the control equipment is used for:
The cue field domain where the reflecting region is determined according to the positional information；
Corresponding controlled signal source equipment is determined according to the cue field domain.
16. control system according to claim 10, wherein the multi-screen splicing system further includes that at least two signals are defeated
Equipment out, the signal output apparatus are connect with the display equipment and the signal source equipment, and the control equipment is used for:
Analog position information of the mouse pointer on virtual screen is generated according to the positional information, and the virtual screen is by least
The signal of two signal output apparatus output is composed；
According to analog position information of the mouse pointer on virtual screen, mouse pointer on controlled signal source equipment is generated
Analog position information.
17. control system according to claim 10, wherein the control equipment is used for:
According to the control button information, the analogue-key information of input equipment is generated, the input equipment includes keyboard and mouse
Mark；
The analogue-key information of the analog position information and the input equipment is sent to the controlled signal source equipment.
18. control system according to claim 17, wherein the multi-screen splicing system further includes that at least two signals are adopted
Collect equipment, the signal collecting device is connect with the signal source equipment and the display equipment, and the control equipment is used for:
The analogue-key information of the analog position information and the input equipment is sent to the controlled signal source equipment
First signal collecting device of connection, first signal collecting device are any one at least two signal collecting devices
It is a；
First signal collecting device, is used for:
The received analog position information is converted to the mouse pointer position information of usb type；By the USB interface
The mouse pointer position information of type and the analogue-key information of the received input equipment are sent to connected to it described
Controlled signal source equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452678.6A CN110221796A (en) | 2019-05-28 | 2019-05-28 | The control method and control system of multi-screen splicing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452678.6A CN110221796A (en) | 2019-05-28 | 2019-05-28 | The control method and control system of multi-screen splicing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110221796A true CN110221796A (en) | 2019-09-10 |
Family
ID=67818303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910452678.6A Pending CN110221796A (en) | 2019-05-28 | 2019-05-28 | The control method and control system of multi-screen splicing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110221796A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111831140A (en) * | 2020-07-14 | 2020-10-27 | 北京简元科技有限公司 | Visual interaction method, device and equipment based on laser pen |
| CN113556483A (en) * | 2021-07-12 | 2021-10-26 | 中星电子股份有限公司 | Monitoring screen splicing system and splicing method |
| CN114296566A (en) * | 2021-12-28 | 2022-04-08 | 威创集团股份有限公司 | Method, system, equipment and medium for displaying mouse on spliced wall |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6493008B1 (en) * | 1999-02-19 | 2002-12-10 | Canon Kabushiki Kaisha | Multi-screen display system and method |
| CN103092432A (en) * | 2011-11-08 | 2013-05-08 | 深圳市中科睿成智能科技有限公司 | Trigger control method and system of man-machine interaction operating instruction and laser emission device |
| CN103324012A (en) * | 2010-03-31 | 2013-09-25 | 香港应用科技研究院有限公司 | Interactive projection device |
| CN107589930A (en) * | 2017-09-05 | 2018-01-16 | 北京仁光科技有限公司 | Multi-screen control system and method |
-
2019
- 2019-05-28 CN CN201910452678.6A patent/CN110221796A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6493008B1 (en) * | 1999-02-19 | 2002-12-10 | Canon Kabushiki Kaisha | Multi-screen display system and method |
| CN103324012A (en) * | 2010-03-31 | 2013-09-25 | 香港应用科技研究院有限公司 | Interactive projection device |
| CN103092432A (en) * | 2011-11-08 | 2013-05-08 | 深圳市中科睿成智能科技有限公司 | Trigger control method and system of man-machine interaction operating instruction and laser emission device |
| CN107589930A (en) * | 2017-09-05 | 2018-01-16 | 北京仁光科技有限公司 | Multi-screen control system and method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111831140A (en) * | 2020-07-14 | 2020-10-27 | 北京简元科技有限公司 | Visual interaction method, device and equipment based on laser pen |
| CN113556483A (en) * | 2021-07-12 | 2021-10-26 | 中星电子股份有限公司 | Monitoring screen splicing system and splicing method |
| CN114296566A (en) * | 2021-12-28 | 2022-04-08 | 威创集团股份有限公司 | Method, system, equipment and medium for displaying mouse on spliced wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110189336B (en) | Image generation method, system, server and storage medium | |
| CN102289658B (en) | Device function modification method and system | |
| CN110221796A (en) | The control method and control system of multi-screen splicing system | |
| CN109144375B (en) | Screen control method and device | |
| CN104662561A (en) | Skin-based user recognition | |
| KR20190000064A (en) | Electronic device including an optical structure | |
| US10089900B2 (en) | Systems and methods for expanding human perception | |
| US20200218555A1 (en) | Network Error Detection Using Virtual Reality Display Devices | |
| CA2942773A1 (en) | System and method of pointer detection for interactive input | |
| US20160077696A1 (en) | System, method, and apparatus for preservation of accessibility and serviceability information | |
| US12131533B2 (en) | Visualization of non-visible phenomena | |
| CN114387151B (en) | 3D display system and 3D display method | |
| CN109117066A (en) | Air-borne imagery interactive device | |
| US20150317946A1 (en) | Assistance for color recognition | |
| Kubanek et al. | Device for acoustic support of orientation in the surroundings for blind people | |
| CN109597530A (en) | Show equipment and screen localization method | |
| CN105892211B (en) | A kind of coloration adjusting method and device based on projection device | |
| CN108629257A (en) | Fingerprint imaging module and electronic equipment | |
| CN109408016A (en) | Signal operated control method and system | |
| WO2020020161A1 (en) | System, method and device for controlling state of display screen, and storage medium | |
| US11087502B2 (en) | Multimodal data visualization using bandwidth profiles and optional environmental compensation | |
| CN105677030A (en) | Control method and electronic device | |
| US20200234059A1 (en) | Apparatus and method for congestion visualization | |
| CN108805951A (en) | A kind of projected image processing method, device, terminal and storage medium | |
| US20250238969A1 (en) | Display control apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190910 |
|
| RJ01 | Rejection of invention patent application after publication |