The content of the invention
Current intelligent television lack targetedly children's testing mechanism and corresponding TV watching overlong time and
Cause the scheme of myopia, in order to solve the above problems, the invention provides a kind of device for preventing child myopia.
According to an aspect of the present invention, there is provided a kind of device for preventing child myopia, the device are opened including intelligent television
Control platform is closed, the platform includes:
The pre- measurement equipment of power consumption, is connected with TF storage chips, for by the video flowing of broadcasting, and being predicted after reading to meet
Image quality is required the electricity that the video flowing of broadcasting needs to expend after playing to be used as prediction electricity to export;
Power consumption measuring apparatus, is connected with display panel, for counting and determining the average power consumption per minute of display panel;
Electric power distribution facility, respectively measurement equipment pre- with power consumption and power consumption measuring apparatus be connected, for based on prediction electricity and
Average power consumption per minute determine to distribute to display panel be used for play after by the electric power of the video flowing of broadcasting;Electric power distribution is set
It is standby based on prediction electricity and average power consumption per minute determine to distribute to display panel be used for play after by the video flowing of broadcasting
Electric power include:By the duration of the video flowing of broadcasting to obtain assigned references electricity after average power consumption per minute is multiplied by,
Take assigned references electricity and predict the median of electricity as distribute to display panel for after playing by the video flowing of broadcasting
Electric power;
TF storage chips, for after storage by the video flowing of broadcasting;
More mesh cameras, including multiple imaging units, each imaging unit are used to enter the scene in its areas imaging
Row real time imagery operates, and each imaging unit includes Analysis signal-to-noise ratio (SNR) device, quality comparator and N number of imaging sensor, noise
It is connected respectively with N number of imaging sensor than analyzer, for carrying out Analysis signal-to-noise ratio (SNR) to the image of N number of imaging sensor,
Quality comparator is connected with Analysis signal-to-noise ratio (SNR) device, the signal to noise ratio of the image for receiving N number of imaging sensor, and selects to believe
Make an uproar than output image of the highest image as corresponding imaging unit;Data linkage is also carried out between N number of imaging sensor,
To ensure that the mean flow rate of multiple output images of N number of imaging sensor output is consistent, and ensure N number of imaging sensor output
The dynamic ranges of multiple output images be consistent.
The present invention at least has important inventive point at following two:
(1) imaging unit of more mesh cameras is subjected to complicated structure, with the figure of the wide field-of-view image after duplicate removal is improved
While as quality, ensure the width in the visual field of image;
(2) deep neural network of the non-linear mapping from target geometric properties to target type is established, so as to need to only obtain
Obtain target geometric properties, you can obtain target type, so as on the one hand simplify computing, on the other hand improve target type point
The accuracy of analysis.
Embodiment
The embodiment of the intelligent television switch control platform of the present invention is described in detail below with reference to accompanying drawings.
Generally speaking, intelligent television is an open platform, and developer can develop many applications, and it is " unlimited to load
Content, unlimited application ", its development prospect is still broader.
The arrival of intelligent television, television set " high Qinghua ", " networking ", the trend of " intellectuality " are complied with.When PC already
Also in the case of large area is intelligentized, TV this parts screen will not escape from the Buddha's Dharma-eye of IT giant for intellectuality, mobile phone and flat board, and one
It is fixed also to move towards intelligent.So-called real intelligent television, it should which possessing can obtain from multiple channels such as network, AV equipment, PC
Programme content, by integrated operation interface easy to use, the content that ease of Use needs most consumer is on giant-screen
Clearly show.
Intelligent television will realize web search, Internet Protocol Television, BBTV netviews, video request program (VOD), digital music, network
The various application services such as news, network video telephone.The third information that television set is turning into after computer, mobile phone is visited
Terminal is asked, user can access the information of oneself needs at any time;Television set will also turn into a kind of smart machine, realize TV, network
The cross-platform search between program;Intelligent television will also be one " recreation center ".
In order to overcome above-mentioned deficiency, the present invention, which has been built, provides a kind of device for preventing child myopia, and the device includes
Intelligent television switchs control platform.The intelligent television switch control platform is used for when recognizing children's viewing overlong time,
It is automatic to close intelligent television, so as to avoid causing myopia because observing time is long.
Fig. 1 is the structural representation of the intelligent television switch control platform according to embodiment of the present invention, described flat
Platform includes:
The pre- measurement equipment of power consumption, is connected with TF storage chips, for by the video flowing of broadcasting, and being predicted after reading to meet
Image quality is required the electricity that the video flowing of broadcasting needs to expend after playing to be used as prediction electricity to export;
Power consumption measuring apparatus, is connected with display panel, for counting and determining the average power consumption per minute of display panel;
Electric power distribution facility, respectively measurement equipment pre- with power consumption and power consumption measuring apparatus be connected, for based on prediction electricity and
Average power consumption per minute determine to distribute to display panel be used for play after by the electric power of the video flowing of broadcasting;Electric power distribution is set
It is standby based on prediction electricity and average power consumption per minute determine to distribute to display panel be used for play after by the video flowing of broadcasting
Electric power include:By the duration of the video flowing of broadcasting to obtain assigned references electricity after average power consumption per minute is multiplied by,
Take assigned references electricity and predict the median of electricity as distribute to display panel for after playing by the video flowing of broadcasting
Electric power;
TF storage chips, for after storage by the video flowing of broadcasting.
Then, continue that the concrete structure of the intelligent television switch control platform of the present invention is further detailed.
It can also include in the intelligent television switch control platform:
As shown in Fig. 2 more mesh cameras, including multiple imaging units, each imaging unit are used for its areas imaging
Interior scene carries out real time imagery operation, and each imaging unit includes Analysis signal-to-noise ratio (SNR) device, quality comparator and N number of image and passed
Sensor, Analysis signal-to-noise ratio (SNR) device are connected with N number of imaging sensor respectively, for carrying out letter to the image of N number of imaging sensor
Make an uproar and be connected than analysis, quality comparator with Analysis signal-to-noise ratio (SNR) device, the noise of the image for receiving N number of imaging sensor
Than, and select output image of the signal to noise ratio highest image as corresponding imaging unit;Also enter between N number of imaging sensor
Row data linkage, to ensure that the mean flow rate of multiple output images of N number of imaging sensor output is consistent, and ensure N number of figure
As the dynamic range for multiple output images that sensor exports is consistent;
Content mergence equipment, it is connected respectively with multiple imaging units, for receiving multiple output figures of multiple imaging units
Picture, and simulate corresponding three-dimensional scene images based on multiple output images.
It can also include in the intelligent television switch control platform:
Strengthen processing equipment, for receiving three-dimensional scene images, and adaptive enhancing performed to three-dimensional scene images and handled,
To obtain adaptive enhancing image, wherein, three-dimensional scene images are performed with adaptive enhancing processing includes:According to three-dimensional scene
Established and enforced as the contrast of regional strengthens strength disposal accordingly, wherein, contrast is lower, corresponding enhancing processing
Dynamics is bigger;
Dilation erosion equipment, it is connected with enhancing processing equipment, for receiving adaptive enhancing image, to adaptive enhancing figure
As performing Image erosion processing again after performing image expansion processing, to obtain morphological images;
Parameter analysis equipment, it is connected with dilation erosion equipment, for receiving morphological images, and obtains in morphological images
The area of each object pattern, using volume close to body size threshold value object pattern as pending subgraph, to pending
Subgraph carries out shape analysis to obtain multiple geometric properties of wherein object, and multiple geometric properties are normalized into place respectively
Reason forms one-dimensional vector to obtain multiple normalization characteristics based on multiple normalization characteristics;
Objective extraction equipment, it is connected with Parameter analysis equipment, is inputted in advance for receiving one-dimensional vector, and by one-dimensional vector
The deep neural network for the multiple input single output being completed is trained, to obtain the object type of output;
Automatic control switch, it is connected with Objective extraction equipment, for being children's class in the object type of the output received
Type and when lasting up to preset time threshold, closes intelligent television automatically;
Wherein, positions of the quantity for the imaging sensor that each imaging unit the includes i.e. N based on imaging unit is set
Fixed, imaging unit is closer to the middle position of more mesh cameras, and its corresponding N numerical value is bigger, and imaging unit more deviates more mesh
The middle position of camera, its corresponding N numerical value are smaller.
In the intelligent television switchs control platform:The quantity of multiple normalization characteristics and deep neural network it is defeated
The quantity of the parameter entered is identical.
In the intelligent television switchs control platform:Electric power distribution facility by adjust the parameters of display panel come
Realize the electric power distribution to display panel.
And in the intelligent television switchs control platform:The TF storage chips also connect with the automatic control switch
Connect, for storing preset time threshold.
In addition, described image sensor can type selecting be cmos image sensor.Cmos image sensor has following
Advantage:1), random window reading capability.Random window read operation is that cmos image sensor is functionally better than the one of CCD
Individual aspect, also referred to as area-of-interest are chosen.In addition, the highly integrated characteristic of cmos image sensor makes it be easily achieved together
When open the functions of multiple tracking windows.2), capability of resistance to radiation.Generally speaking, the potential radiation resistance of cmos image sensor
There is important enhancing relative to CCD performances.3), system complexity and reliability.Can be greatly using cmos image sensor
Simplify system hardware structure.4), non-destructive data read-out mode.5), the spectrum assignment of optimization.Significantly, since
The reason for multiple functional transistors are integrated with pixel structure, cmos image sensor are mainly there is also some shortcomings
Noise and filling rate two indices.In view of the performance that cmos image sensor is relatively superior so that cmos image sensor is each
Individual field is widely used.
Control platform is switched using the intelligent television of the present invention, for can not accurately obtain spectators' children letter in the prior art
The technical problem of breath, by building high-precision IMAQ mechanism and spectators' type-collection mechanism based on neutral net,
The object type of audience is obtained, and uses automatic control switch, for being children in the object type of the output received
Type and when lasting up to preset time threshold, closes intelligent television automatically.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all 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 change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.