CN106686426A - Set top box with linear array LED (light-emitting diode) - Google Patents
Set top box with linear array LED (light-emitting diode) Download PDFInfo
- Publication number
- CN106686426A CN106686426A CN201710091339.0A CN201710091339A CN106686426A CN 106686426 A CN106686426 A CN 106686426A CN 201710091339 A CN201710091339 A CN 201710091339A CN 106686426 A CN106686426 A CN 106686426A
- Authority
- CN
- China
- Prior art keywords
- top box
- set top
- linear array
- image
- fork
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention relates to a set top box with a linear array LED (light-emitting diode). The set top box comprises a set top box body, a main control module arranged in the set top box body and a linear array LED display unit arranged at the top of the set top box body and connected with the main control module.
Description
Technical field
The present invention relates to field is recognized, more particularly to a kind of Set Top Box of band wire matrix LED.
Background technology
At present one of topmost function of front panel of Set Top Box is channel number and the time for showing current set top box
Deng because panel size is limited, usual font is not very big, is sometimes also possible to that Chu can not be seen.And this display mode
Compare inflexible, single function, it is impossible to attract the attention of user, cannot also stimulate the sense organ of user, bring more preferably more interesting
Experience.
Visual persistence phenomenon (Visual staying phenomenon, duration of vision) is also known as " sunset glow is imitated
Should ", human eye in observing scene, the incoming cerebral nerve of optical signal, need to through one of short duration time, after the effect of light terminates,
Visual image does not disappear immediately, and the vision of this residual claims " after image ", and this phenomenon of vision is then referred to as " persistence of vision ".
And linear array LED display module is exactly to make use of the display module of the phenomenon of persistence of vision by very little, human eye is set to see
Than larger picture.
The content of the invention
In order to solve the above problems, the invention provides a kind of Set Top Box of band wire matrix LED, including Set Top Box body, if
The intrinsic main control module of Set Top Box is placed in, linear array LED that Set Top Box body upper top is connected with main control module is arranged at and is shown
Device.
Preferably, the linear array LED display includes being arranged at the swing voice coil motor on the inside of Set Top Box bodies top,
One end is provided with linear array LED module with the horizontally disposed fork that voice coil motor is connected, the fork other end is swung.
Preferably, the linear array LED module includes the LED light group that is vertically arranged and is used for located at LED light group lower section
The connecting rod of connection LED light group and fork.
Preferably, the Set Top Box bodies top is provided with arc opening, and linear array LED module is through arc opening and fork
Connection.
Preferably, it is additionally provided with the fork stop positioned at fork both sides.
Set Top Box of the present invention is obtained in that more preferable display effect by the way of linear array LED shows, and increased machine top
Box is interesting, brings preferably experience.
Specific embodiment
Embodiment of the present invention will be described in detail below.
The invention provides a kind of Set Top Box of band wire matrix LED, including Set Top Box body, it is arranged at Set Top Box intrinsic
Main control module, is arranged at the linear array LED display that Set Top Box body upper top is connected with main control module.
The linear array LED display includes being arranged at swing voice coil motor on the inside of Set Top Box bodies top, one end with
The horizontally disposed fork of voice coil motor connection is swung, the fork other end is provided with linear array LED module.
The linear array LED module includes the LED light group that is vertically arranged and located at LED light group lower section for connecting LED
The connecting rod of lamp group and fork.
The Set Top Box bodies top is provided with arc opening, and linear array LED module is connected through arc opening with fork.
It is additionally provided with the fork stop positioned at fork both sides.
Currently, the technology for detecting to the auditorium of in-situ match is more rare, it is impossible to which uncivil action in auditorium is entered
Row positioning and warning, cause to be easy to have influence on athletic game status, cause the fairness of result of the match, meanwhile, it is existing
Instant playback device structure in technology is aging, and playback efficiency and data precision be not high, it is impossible to meets the match side of holding and TV
The requirement of concern.
By means of high-performance computer, instant playback system can carry out Virtual Reconstruction to competition area, by the motion of ball
Track is seamlessly fused in virtual environment, is clearly presented the movement locus of different visual angles lower sphere by display device and is fallen
Point.
Instant playback system is image processing techniquess, computer vision technique, computer graphicss, virtual reality technology etc.
Multiple subjects video technique field concrete application, its precision determine instant playback system whether can be successfully applied to ratio
In the ground of competition field, if potentially acted as the key factor of referee role, for some small-sized ball game.
In addition, the cost of use of instant playback system is expensive, though its R＆D costs is high, economic feedback scale is considerable.With
As a example by tennis race, the general expenses of one piece of tennis court arrangement instant playback system amounts to 160,000 dollars, and profit is very abundant.
The core difficult point of instant playback system is how to carry out appropriate software and hardware collocation, and how spherical target is carried out accurately
Tracking.If overcoming an above-mentioned difficult problem, will be easy to occupy one seat on the market of instant playback system.
Currently, instant playback system precision still needs to further raising, to adapt to more ball game, wherein, it is critical only that
How the precision and self adaptation degree of various image processing techniquess are improved, so as to keeping equipment scale, maintaining existing cost
The performance of instant playback system is lifted simultaneously, in addition, the function of instant playback system is still relatively simple, control level is still than relatively low
Under, it is impossible to meet the various demands of live athlete and referee, let alone go to maintain in-situ match environment and order.
Therefore, the present invention provides a kind of gesture recognition system, and the system includes motion identification device and review display setting
Standby, motion identification device is used for the underface scene to reviewing display device to be carried out image acquisition to obtain lower images, is based on
Athletic attitude on lower images detection Snooker place is determining that whether athlete challenges action, reviews display and sets
It is standby to be connected with motion identification device, for determining whether that display is reviewed in startup according to the recognition result of motion identification device.
More specifically, in the gesture recognition system：Motion identification device is located at the underface for reviewing display device.
More specifically, in the gesture recognition system：Motion identification device in the action it is determined that athlete challenges,
Output starts challenge signal, in the action it is determined that athlete does not challenge, exports not actuated challenge signal.
More specifically, in the gesture recognition system：Review display device including liquid crystal display, display driver and
Display caching.
More specifically, in the gesture recognition system, including：Motion identification device, positioned at reviewing display device just
Lower section, the underface scene to reviewing display device carries out image acquisition to obtain lower images, and based on lower images this is detected
Athletic attitude on promise gram place to determine whether athlete challenges action, in the action it is determined that athlete challenges
When, output starts challenge signal, in the action it is determined that athlete does not challenge, exports not actuated challenge signal；There is sphere path curve
Testing equipment, positioned at reviewing in display device, for being connected with scene fusion device to receive fusion image frame, to fusion image
Frame detected one by one, and the fusion image frame that there will be moving sphere is combined according to the time period and multiple has ball to regard to obtain
Frequently, each has ball video correspondence one to have the ball time period；Panorama shooting device, positioned at display device lower section is reviewed, for right
The auditorium in Snooker place carries out pan-shot to obtain panorama auditorium image；Audience status testing equipment, claps with panorama
Take the photograph equipment connection, for detecting panorama auditorium image in whether there is indecency action, if there is indecency action, then export not
Refined type of action simultaneously determines relative position of the indecency action in panorama auditorium image；Auditorium location equipment, with spectators' shape
State testing equipment connects, for based on the default relative position of seat numbering pattern and indecency action in panorama auditorium image
It is determined that apart from the nearest seat numbering of indecency action to export as targeted seat numbering, wherein, preset seat numbering pattern
Acquisition process is as follows：Auditorium without Snooker place under audience status is carried out to shoot to obtain without audience image in advance, then
To completing numbering to obtain default seat numbering pattern without each seat in auditorium in audience image；Camera cluster, by
Multiple high-definition camera compositions, multiple high-definition cameras are separately positioned on the diverse location in Snooker place, and each high definition is taken the photograph
Camera include CCD sensing equipments, gamma correction processing equipment, Gaussian smoothing equipment, medium filtering equipment, image enhancement processing,
Distortion type testing equipment, distortion processing equipment, with reference to point selection equipment, distortion coordinate mapped device, distortion grey scale mapping set
Standby, target identification equipment and coordinates of targets extraction equipment；Camera calibration marking device, is connected with each high-definition camera, is used for
Obtain the intrinsic parameter of each high-definition camera and the outer parameter of each high-definition camera, the internal reference of each high-definition camera
Number includes focal length, CCD sensing equipment sizes, the pick-up lenss distortion factor of high-definition camera, the outer ginseng of each high-definition camera
Number includes high-definition camera relative to the relative position in Snooker place and the shooting direction of high-definition camera；Coordinate mapping sets
It is standby, it is connected with camera calibration marking device, for receiving the intrinsic parameter and each high-definition camera of each high-definition camera
Outer parameter, and the intrinsic parameter based on each high-definition camera and each high definition of the outer parameter determination of each high-definition camera
Mapping relations in the image space of video camera between pixel point coordinates and three-dimensional world coordinate；Three-dimensional coordinate is fitted equipment, uses
Be connected in the coordinates of targets extraction equipment respectively with multiple high-definition cameras, for receiving multiple plane coordinates parameters, also with take the photograph
Camera targeting device connects, and sits with three-dimensional world respectively for pixel point coordinates in the image space for receiving multiple high-definition cameras
Mapping relations between mark, three-dimensional coordinate fitting equipment is based on above-mentioned multiple plane coordinates parameters and above-mentioned multiple high-definition cameras
The corresponding mapping relations of machine fit three-dimensional coordinate of the Snooker target in three-dimensional world coordinate system and sit as objective
Mark output；Environment rebuilt equipment, is connected with each high-definition camera, for receiving respectively from many of multiple high-definition cameras
Individual geometric calibration image, environment rebuilt is carried out based on multiple geometric calibration images to Snooker place, to obtain and exports this promise
The virtual scene in gram place；Scene fusion device, is connected respectively, for base with environment rebuilt equipment and three-dimensional coordinate fitting equipment
The movement position of Snooker target is fused in virtual scene to obtain and is exported fusion image frame in objective coordinate；Return
Display device is seen, is connected to receive and plays back fusion image frame with scene fusion device, review display device including liquid crystal display
Device, display driver and display caching；Wherein, in each high-definition camera, gamma correction processing equipment sets with CCD sensings
Standby connection, is processed to export school for receiving the high-definition image of CCD sensing equipments collection, and gamma correction being carried out to high-definition image
Positive image；CCD sensing equipments are used to carry out Snooker place high-definition data collection to export high-definition image；Gaussian smoothing equipment
It is connected with gamma correction processing equipment, for receiving correction chart picture, and it is flat to obtain to carry out Gaussian smoothing to correction chart picture
Sliding image；Medium filtering equipment is connected with Gaussian smoothing equipment, for carrying out 5 pixel × 5 picture element module sizes to smoothed image
Median filter process obtaining filtering image；Image enhancement processing is connected with medium filtering equipment, for entering to filtering image
Row image enhancement processing is obtaining enhancing image；Wherein, in each high-definition camera, distortion type testing equipment and image
Enhancement process connect, for receive strengthen image, it is determined that strengthen image overall dimensions, based on strengthen image overall dimensions with
The overall dimensions of reference image determine the distortion type for strengthening image, and distortion type includes hermitian transformation distortion, turns round
Song distortion, radial distortion distortion, affine transformation distortion, class affine transformation distort and projective transformation distortion, and reference image is
Being responsible for high-definition camera region carries out the distortionless high-definition image that advance high-definition data collection is exported；Wherein, each
In individual high-definition camera, distortion processing equipment is connected with distortion type testing equipment, when the distortion type for receiving is Ai Er meter
When spy's conversion distortion, distortion distortion, radial distortion distortion, affine transformation distortion or class affine transformation distort, based on different abnormal
Become type carries out different predetermined geometric transformations process to strengthening image, to export geometric calibration image；With reference to point selection equipment
It is connected with distortion type testing equipment, for when the distortion type for receiving distorts for projective transformation, selecting Snooker place
In 6 positions as calibration reference point, 6 positions are respectively 6 datum marks on Snooker table；Wherein, at each
In high-definition camera, distortion coordinate mapped device respectively be connected with reference to point selection equipment and distortion type testing equipment, be used for
It is determined that strengthening the coordinate of 6 positions in image, the coordinate of 6 positions in reference image is determined, based on 6 in enhancing image
The coordinate of 6 positions determines geometric coordinate transformation matrix in the coordinate and reference image of position, and based on geometric coordinate
Transformation matrix carries out geometric coordinate conversion to all pixels point for strengthening image to obtain corresponding multiple new pixels, strengthens figure
The horizontal coordinate and vertical coordinate of all pixels point of picture is all integer, and the horizontal coordinate or vertical coordinate of new pixel differ
It is set to integer；Distortion grey scale mapping equipment is connected with distortion coordinate mapped device, for receiving multiple new pixels, when new pixel
When the horizontal coordinate and vertical coordinate of point are all integer, the gray value of new pixel is the picture for strengthening same coordinate position in image
The gray value of vegetarian refreshments, when the horizontal coordinate or vertical coordinate of new pixel are non-integer, based on same coordinate in enhancing image
The gray value of the multiple pixels around position calculates the gray value of new pixel, and the gray value based on multiple new pixels is exported
Geometric calibration image；Wherein, in each high-definition camera, target identification equipment is grey with distortion processing equipment and distortion respectively
Degree mapped device connection, for receiving geometric calibration image, and based on preset reference Snooker pattern in geometric calibration image
Identify Snooker target；Coordinates of targets extraction equipment is connected with target identification equipment, for based on the Snooker mesh for identifying
The relative position being marked in whole geometric calibration image, determines the plane coordinates parameter of Snooker target；Wherein, display driver
Also it is connected with audience status testing equipment and auditorium location equipment respectively, for when indecency type of action is received, will not
Refined type of action and targeted seat numbering are pushed in display caching and are accordingly shown in order to liquid crystal display；Wherein, show
Show driver respectively with motion identification device, have sphere path curve testing equipment and display caching to be connected, for choosing receiving startup
During war signal, there is ball video push to carry out playback in order to liquid crystal display to display caching to show by nearest.
More specifically, in the gesture recognition system：Display driver is additionally operable to receiving not actuated challenge signal
When, stop the data-pushing to display caching and operate.
More specifically, in the gesture recognition system：Camera calibration marking device, coordinate mapped device, three-dimensional coordinate are intended
Conjunction equipment, environment rebuilt equipment and scene fusion device are integrated on one piece of surface-mounted integrated circuit.
More specifically, in the gesture recognition system：Camera calibration marking device, coordinate mapped device, three-dimensional coordinate are intended
Conjunction equipment, environment rebuilt equipment and scene fusion device are located at respectively on different surface-mounted integrated circuits.
More specifically, in the gesture recognition system：Camera calibration is realized respectively using the CPLD chips of different model
Marking device, coordinate mapped device, three-dimensional coordinate fitting equipment, environment rebuilt equipment and scene fusion device.
Using the gesture recognition system of the present invention, for instant playback system precision is low and function is not complete enough in prior art
Kind technical problem, by integrated accurate playback control device is started, and improves automatization's level of instant playback system, while
Also extend the various functions of instant playback system.
Although it is understood that the present invention is disclosed as above with preferred embodiment, but above-described embodiment and being not used to
Limit the present invention.For any those of ordinary skill in the art, under without departing from technical solution of the present invention ambit,
All many possible variations and modification are made to technical solution of the present invention using the technology contents of the disclosure above, or be revised as
With the Equivalent embodiments of change.Therefore, every content without departing from technical solution of the present invention, according to the technical spirit pair of the present invention
Any simple modification made for any of the above embodiments, equivalent variations and modification, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (5)
1. a kind of Set Top Box of band wire matrix LED, including Set Top Box body, is arranged at the intrinsic main control module of Set Top Box, and it is special
Levy and be, be arranged at the linear array LED display that Set Top Box body upper top is connected with main control module.
2. a kind of Set Top Box of band wire matrix LED according to claim 1, it is characterised in that the linear array LED display
Including the swing voice coil motor being arranged on the inside of Set Top Box bodies top, one end is horizontally disposed with what swing voice coil motor was connected
Fork, the fork other end is provided with linear array LED module.
3. the Set Top Box of a kind of band wire matrix LED according to claim 2, it is characterised in that the linear array LED module includes
The LED light group that is vertically arranged and located at LED light group lower section for connecting the connecting rod of LED light group and fork.
4. a kind of Set Top Box of band wire matrix LED according to claim 3, it is characterised in that the Set Top Box bodies top
Arc opening is provided with, linear array LED module is connected through arc opening with fork.
5. the Set Top Box of a kind of band wire matrix LED according to claim 4, it is characterised in that be additionally provided with positioned at fork two
The fork stop of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710091339.0A CN106686426A (en) | 2017-02-21 | 2017-02-21 | Set top box with linear array LED (light-emitting diode) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710091339.0A CN106686426A (en) | 2017-02-21 | 2017-02-21 | Set top box with linear array LED (light-emitting diode) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106686426A true CN106686426A (en) | 2017-05-17 |
Family
ID=58861169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710091339.0A Withdrawn CN106686426A (en) | 2017-02-21 | 2017-02-21 | Set top box with linear array LED (light-emitting diode) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106686426A (en) |
-
2017
- 2017-02-21 CN CN201710091339.0A patent/CN106686426A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6445116B2 (en) | A virtual sports system to obtain a good ball image by controlling the camera according to the surrounding brightness | |
| CN104094595B (en) | For processing method and the device thereof of image in stereo visual system | |
| US20230237747A1 (en) | Registration for augmented reality system for viewing an event | |
| CN108596942A (en) | A kind of system and method precisely judging ball drop point using single camera | |
| US20230050642A1 (en) | Augmented reality system for viewing an event with distributed computing | |
| CN107533833A (en) | Head mounted display, information processor, information processing system and content-data output intent | |
| BR102019000927A2 (en) | DESIGN A BEAM PROJECTION FROM A PERSPECTIVE VIEW | |
| US11645819B2 (en) | Augmented reality system for viewing an event with mode based on crowd sourced images | |
| CN107560637A (en) | Wear display device calibration result verification method and wear display device | |
| CN107734223B (en) | Positioning device based on image identification | |
| KR102050373B1 (en) | Green information providing system by image matching and method thereof | |
| WO2022192064A1 (en) | Augmented reality system for viewing an event with multiple coordinate systems and automatically generated model | |
| CN112184807B (en) | Golf ball floor type detection method, system and storage medium | |
| US20240009530A1 (en) | Golf glasses providing putting information and putting information providing apparatus including the same | |
| KR102050970B1 (en) | Green information providing method using picture and terminal thereof | |
| CN107087219B (en) | Human posture's identification device | |
| CN106686426A (en) | Set top box with linear array LED (light-emitting diode) | |
| CN107094264A (en) | Intelligent network player | |
| KR102050387B1 (en) | Green information providing method using image matching and terminal thereof | |
| CN108419104A (en) | cloud computer device | |
| CN107680619A (en) | Payment mechanism based on fingerprint recognition and action recognition | |
| US20180005383A1 (en) | Method, system and non-transitory computer-readable recording medium for determining region of interest for photographing ball images | |
| WO2022192067A1 (en) | Augmented reality system for viewing an event with mode based on crowd sourced images | |
| CN113506210A (en) | Method for automatically generating point maps of athletes in basketball game and video shooting device | |
| KR101938639B1 (en) | Green information providing method using picture and terminal thereof |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170517 |