It is on 2 22nd, 2017 that the present invention, which is application No. is the 201710094485.9, applying date, entitled " intelligence
The divisional application of the patent of household TV ".
Specific implementation mode
Embodiment of the present invention will be described in detail below.
The present invention provides a kind of human posture's identification device, and described device includes that sportsman's identification equipment, gestures detection are set
Standby and counting equipment;Sportsman's identification equipment is for obtaining player image;Gestures detection equipment connects with sportsman's identification equipment
It connects, for detecting the gesture shape in player image to determine whether to initiate challenge signal;Counting equipment is set with gestures detection
Standby connection, for executing following operation when receiving initiation challenge signal every time:Count value adds 1 automatically, when count value is less than
When equal to default challenge frequency threshold value, challenge signal is permitted in output, and when count value is more than default challenge frequency threshold value, output is prohibited
Only challenge signal.
More specifically, in human posture's identification device:Counting equipment collects with gestures detection integration of equipments at one piece
At on circuit board, pre-set count value zero.
More specifically, in human posture's identification device:Counting equipment also with review display equipment connect.
More specifically, in human posture's identification device, including:Camera cluster is made of multiple high-definition cameras,
Multiple high-definition cameras are separately positioned on the different location in cricket place, each high-definition camera includes CCD sensing equipments, gal
Horse correction processing apparatus, Gaussian smoothing equipment, medium filtering equipment, image enhancement processing, distortion type detection device, at distortion
Equipment, reference point selection equipment, distortion coordinate mapped device, distortion grey scale mapping equipment, target identification equipment and target is managed to sit
Mark extraction equipment;Camera calibration marking device is connect with each high-definition camera, for obtaining the interior of each high-definition camera
The outer parameter of parameter and each high-definition camera, the intrinsic parameter of each high-definition camera include the focal length of high-definition camera,
CCD sensing equipments size, the pick-up lens distortion factor, the outer parameter of each high-definition camera include high-definition camera relative to plate
The relative position on court ground and the shooting direction of high-definition camera;Coordinate mapped device is connect with camera calibration marking device, is used
In the outer parameter for the intrinsic parameter and each high-definition camera for receiving each high-definition camera, and it is based on each high-definition camera
The intrinsic parameter of machine and the outer parameter of each high-definition camera determine that pixel is sat in the image space of each high-definition camera
Mapping relations between mark and three-dimensional world coordinate;Three-dimensional coordinate is fitted equipment, for the mesh with multiple high-definition cameras respectively
The connection of coordinate extraction equipment is marked also to connect with camera calibration marking device for receiving multiple plane coordinates parameters, it is more for receiving
The mapping relations between three-dimensional world coordinate, three-dimensional coordinate are quasi- respectively for pixel point coordinates in the image space of a high-definition camera
It closes equipment and fits cricket based on above-mentioned multiple plane coordinates parameters and the corresponding mapping relations of above-mentioned multiple high-definition cameras
Three-dimensional coordinate of the target in three-dimensional world coordinate system is simultaneously exported as objective coordinate;Environment rebuilt equipment, with each
High-definition camera connects, and for receiving multiple geometric calibration images respectively from multiple high-definition cameras, is based on multiple geometry
It calibrates image and environment rebuilt is carried out to cricket place, to obtain and export the virtual scene on cricket field ground;Scene fusion device, point
Connect, is used for the motion bit of cricket target based on objective coordinate with environment rebuilt equipment and three-dimensional coordinate fitting equipment
It sets and is fused in virtual scene to obtain and export blending image frame;Display equipment is reviewed, is connect with scene fusion device to connect
Blending image frame is received and plays back, it includes liquid crystal display, display driver and display caching to review display equipment;Audio collection is set
It is standby, it is located in cricket place, audio data collecting is carried out to export auditorium audio signal for the auditorium to cricket place;
Audio denoising equipment is located in cricket place, is connect with audio collecting device, for receiving auditorium audio signal and to spectators
Seat audio signal carries out noise removal process to obtain denoising audio signal;Audio analysis equipment is located in cricket place, with sound
Frequency denoising equipment connects, and for receiving denoising audio signal, and carries out data analysis to denoising audio signal and removes noise with determination
With the presence or absence of noisy signal in frequency signal;Audio positioning device is located in cricket place, connect, be used for audio analysis equipment
Denoising audio signal and noisy signal are received, determines generation orientation of the noise and excitement signal in denoising audio signal using as target side
Position, and the scene distance based on audio collecting device apart from each audience area determines the matched audience area in target bearing to make
For target audience region, auditorium is made of each audience area;Sportsman's identification equipment, positioned at review display equipment just under
Side for look down formula Image Acquisition to cricket place to obtain place image, and based on place image and pre-enters
Dress of the gymnasts feature detects from the image of place and is partitioned into player image, exports the player image being partitioned into;Gesture
Detection device is connect with sportsman's identification equipment, positioned at the underface for reviewing display equipment, for detecting in player image
Gesture shape is matched based on the gesture shape detected and preset benchmark challenge gesture, and successful match then exports initiation
Challenge signal, it fails to match then exports and does not initiate challenge signal;Counting equipment integrates electricity at one piece with gestures detection integration of equipments
On the plate of road, pre-set count value zero receives execute following operation when initiating challenge signal every time:Count value adds 1 automatically, works as meter
When numerical value is less than or equal to default challenge frequency threshold value, challenge signal is permitted in output, when count value is more than default challenge frequency threshold value
When, challenge signal is forbidden in output;Wherein, display caching is connect with liquid crystal display, display driver respectively with display caching and
Counting equipment connects, and display driver is used for when receiving allowance challenge signal, will previously be received from scene fusion device
To blending image frame be pushed in display caching in order to which liquid crystal display persistently plays back, display driver is additionally operable to receiving
To challenge signal is forbidden, will be pushed in display caching in order to liquid crystal with more than the challenge relevant word information warning of number
Show that device is accordingly shown;Wherein, live distance of the audio positioning device based on audio collecting device apart from each audience area
Determine the matched audience area in target bearing to include as target audience region:By above-mentioned each live distance and above-mentioned target
Orientation is matched one by one, using the scene of successful match apart from corresponding audience area as target audience region;Wherein, it shows
Driver is also connect with audio positioning device and audio analysis equipment respectively, for when receiving in the presence of noisy signal, by mesh
It marks the corresponding text information in audience area and there is noisy corresponding text information and be pushed in display caching in order to liquid crystal
Display is shown.
More specifically, in human posture's identification device:Gamma correction processing equipment is connect with CCD sensing equipments,
High-definition image for receiving the acquisition of CCD sensing equipments, and gamma correction processing is carried out with output calibration image to high-definition image;
CCD sensing equipments are used to carry out high-definition data acquisition to cricket place to export high-definition image;Gaussian smoothing equipment and gamma school
Positive processing equipment connection carries out Gaussian smoothing to obtain smoothed image for receiving correction image, and to correction image;In
Value filtering equipment is connect with Gaussian smoothing equipment, the medium filtering for carrying out the picture element module size of 5 pixels × 5 to smoothed image
Processing is to obtain filtering image;Image enhancement processing is connect with medium filtering equipment, for carrying out image enhancement to filtering image
Processing is to obtain enhancing image;Distortion type detection device is connect with image enhancement processing, for receiving enhancing image, is determined and is increased
The appearance and size of strong image determines enhancing image based on the appearance and size of enhancing image and the appearance and size of reference image
Distortion type, distortion type includes hermitian transformation distortion, distortion distortion, radial distortion distorts, affine transformation distorts, class is imitative
It penetrates and converts distortion and projective transformation distortion, reference image is to be responsible for the region advance high-definition data of progress to high-definition camera to adopt
Collect the distortionless high-definition image exported.
More specifically, in human posture's identification device:Distortion processing equipment is connect with distortion type detection device,
When the distortion type received is that hermitian transformation distortion, distortion distortion, radial distortion distortion, affine transformation distortion or class are imitative
When penetrating transformation distortion, different predetermined geometric transformation is carried out to enhancing image based on different distortion types and is handled, it is several to export
What calibration image;Reference point selection equipment is connect with distortion type detection device, for being projection in the distortion type received
When transformation distortion, select 6 positions in the ground of cricket field as calibration reference point, 6 positions are respectively on cricket site boundary
6 datum marks.
More specifically, in human posture's identification device:Distortion coordinate mapped device is set with reference point selection respectively
Standby to be connected with distortion type detection device, the coordinate for determining 6 positions in enhancing image determines 6 in reference image
The coordinate of a position, the coordinate of 6 positions determines several in the coordinate and reference image based on 6 positions in enhancing image
What transformation matrix of coordinates, and based on geometric coordinate transformation matrix to all pixels point for enhancing image carry out geometric coordinate transformation with
Corresponding multiple new pixels are obtained, the horizontal coordinate and vertical coordinate for enhancing all pixels point of image are all integer, and new
Horizontal coordinate or the vertical coordinate not necessarily integer of pixel;The grey scale mapping equipment that distorts connects with distortion coordinate mapped device
It connects, for receiving multiple new pixels, when the horizontal coordinate of new pixel and vertical coordinate are all integer, the ash of new pixel
Angle value is to enhance the gray value of the pixel of same coordinate position in image, when the horizontal coordinate or vertical coordinate of new pixel are
When non-integer, the gray value based on multiple pixels around same coordinate position in enhancing image calculates the gray scale of new pixel
Value, the gray value based on multiple new pixels export geometric calibration image.
More specifically, in human posture's identification device:Target identification equipment respectively with distortion processing equipment and abnormal
Become the connection of gray scale mapped device, for receiving geometric calibration image, and based on preset reference cricket pattern in geometric calibration image
In identify cricket target;Coordinates of targets extraction equipment is connect with target identification equipment, for based on the cricket target identified
Relative position in entire geometric calibration image determines the plane coordinates parameter of cricket target.
Human posture's identification device using the present invention, and function low for instant playback system precision in the prior art is not
Enough perfect technical problems are improved the performance of image procossing by integrated various high-precision image-preprocessing devices, pass through collection
Start control device at accurate playback, improves the automation level of instant playback system, also realized by field detecting device
Judgement to auditorium abnormal conditions and position identification, in the properties for improving instant playback system.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, every content without departing from technical solution of the present invention is right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.