阅读说明：本技术 机顶盒主页切换机构 (Set-top box homepage switching mechanism ) 是由 徐晓璐 于 2018-08-21 设计创作，主要内容包括：本发明涉及一种机顶盒主页切换机构,包括：开机检测设备,设置在机顶盒上,用于在检测到机顶盒当前处于开机启动状态时,发出开机检测信号；数据捕获设备,设置在机顶盒的前面板上,用于在接收到所述开机检测信号时,对机顶盒前方进行图像数据捕获处理,以获得相应的开机捕获图像；参数提取处理设备,用于接收所述开机捕获图像,对所述开机捕获图像中的各个噪声进行类型分析,以统计所述开机捕获图像中的噪声类型总数,并输出所述噪声类型总数,还用于对所述开机捕获图像中的各个噪声进行幅值分析,以获得其中的最大幅值以作为参考幅值输出。通过本发明,能够为机顶盒用户提供满意的用户体验。(The present invention relates to a kind of set-top box homepage switching mechanisms, comprising: booting detection device, setting detect signal on the set-top box, for when detecting that set-top box is currently at starting up's state, issuing booting；Data capture device is arranged on the front panel of set-top box, for carrying out image data capture processing to set-top box front when receiving the booting detection signal, captures image to obtain corresponding booting；Parameter extraction processing equipment, for receiving the booting capture image, type analysis is carried out to each noise in the booting capture image, to count the noise type sum in the booting capture image, and export the noise type sum, it is also used to carry out amplitude analysis to each noise in the booting capture image, to obtain maximum amplitude therein to export as reference amplitude.By means of the invention it is possible to provide satisfied user experience for set-top box users.)

1. a kind of set-top box homepage switching mechanism, which is characterized in that the mechanism includes:

Be switched on detection device, is arranged on the set-top box, for issuing when detecting that set-top box is currently at starting up's state Booting detection signal；

Data capture device is arranged on the front panel of set-top box, connect with the booting detection device, for receiving When stating booting detection signal, to image data capture processing is carried out in front of set-top box, to obtain corresponding booting capture image；

Parameter extraction processing equipment is connect with the data capture device, for receiving the booting capture image, is opened described Machine captures each noise in image and carries out type analysis, to count the noise type sum in the booting capture image, and The noise type sum is exported, is also used to carry out amplitude analysis to each noise in the booting capture image, to obtain Maximum amplitude therein as reference amplitude to export；

Noise analysis equipment is connect with the parameter extraction processing equipment, for receiving the noise type sum and the ginseng Amplitude is examined, and noise analysis reference is calculated based on preset kind weight, noise type sum, default amplitude weight and reference amplitude Value, wherein the preset kind weight and the default amplitude weight set to be artificial in advance；

Signal controls equipment, connect with the noise analysis equipment, for receiving the noise analysis reference value, to make an uproar described When sound analysis reference value is more than limitation, the first switching signal is issued, is also used to be less than limitation in the noise analysis reference value When, issue the second switching signal；

Adaptive weighted processing equipment controls equipment, the parameter extraction processing equipment and the noise with the signal respectively Analytical equipment connection, for capturing each of image pixel to the booting when receiving first switching signal Point executes following movement: using each of booting capture image pixel as target pixel points, determination is opened described Machine captures each pixel value of each pixel in the preset search window in image centered on the target pixel points, is based on Each pixel value of each pixel determine the target pixel points in the preset search window all directions it is each A standard deviation, each standard deviation based on all directions carries out pixel value weighted calculation, to have obtained the target pixel points Execute pixel value；

Adaptive average value processing equipment, controls equipment, the parameter extraction processing equipment and the noise with the signal respectively Analytical equipment connection, for capturing each of image pixel to the booting when receiving second switching signal Point holds following movement: using each of booting capture image pixel as target pixel points, determining in the booting The mean value of each pixel value of each pixel in the preset search window in image centered on the target pixel points is captured, Using the mean value as the execution pixel value of the target pixel points；

Image output device is connect with the adaptive weighted processing equipment and the adaptive average value processing equipment respectively, is used The booting capture image pair is reconstructed in each pixel value that executed of each pixel based on the booting capture image The reconstruction image answered；

Emotion identification equipment, is arranged on the integrated circuit board of set-top box, connect with described image output equipment, for receiving Reconstruction image is stated, the facial characteristics in the reconstruction image is analyzed, to obtain corresponding audience emotion, and described in output Audience emotion；

Homepage controls equipment, connect with the Emotion identification equipment, for receiving the audience emotion, and is based on spectators' feelings Thread determines that the homepage style of set-top box using as target style, and controls set-top box and homepage is switched to the target style.

2. set-top box homepage switching mechanism as described in claim 1, it is characterised in that:

In homepage control equipment, the color of the corresponding homepage of homepage style of different set-top boxes, indicating template and Icon type is all different.

3. set-top box homepage switching mechanism as claimed in claim 2, it is characterised in that:

The adaptive weighted processing equipment stops when receiving second switching signal in booting capture image Each pixel execute movement.

4. set-top box homepage switching mechanism as claimed in claim 3, it is characterised in that:

The adaptive average value processing equipment stops when receiving first switching signal in booting capture image Each pixel execute movement.

5. set-top box homepage switching mechanism as claimed in claim 4, it is characterised in that:

In the adaptive weighted processing equipment, each standard deviation based on all directions carries out pixel value weighted calculation packet Include: the standard deviation in some direction is smaller, and each pixel in preset search window on the direction participates in pixel value weighting Weighted value used in calculating is bigger.

6. set-top box homepage switching mechanism as claimed in claim 5, it is characterised in that:

The CPLD chip of different model is respectively adopted in the adaptive weighted processing equipment and the adaptive average value processing equipment To realize.

7. set-top box homepage switching mechanism as claimed in claim 6, it is characterised in that:

The set-top box includes starting key and receiver of remote-control sytem, and the rear panel of the set-top box is arranged in the starting key On, the receiver of remote-control sytem is arranged on the front panel of the set-top box.

8. set-top box homepage switching mechanism as claimed in claim 7, it is characterised in that:

The set-top box after the starting key is switched to open state or the receiver of remote-control sytem receives power-on instruction, into Enter starting up's state.

Technical field

The present invention relates to set-top box control field more particularly to a kind of set-top box homepage switching mechanisms.

Background technique

Digital video switching box (English: Set Top Box, abbreviation STB), commonly referred to as box on set-top box or machine, are one The equipment of a connection television set and outside source.The digital signal of compression can be changed into television content by it, and in television set On show.Signal can come from wire cable, satellite antenna, broadband network and terrestrial broadcasting.In set-top box is received Appearance is more that digital content can be received, including electronic programming refers to other than the image that simulated television can provide, sound South, internet webpage, subtitle etc..

It enables users to watch digital television program on existing television set, and formula digitlization joy can be interacted by network Happy, education and commercialization activity.

Summary of the invention

In order to solve the technical issues of set-top box can not provide adaptive user experience in the prior art for user, this hair It is bright to provide a kind of set-top box homepage switching mechanism.

The present invention at least has key inventive point at following two:

(1) the homepage style of set-top box is determined based on the audience emotion using as target style, and controlling set-top box will Homepage is switched to the target style, and adaptive user experience is provided for set-top box users；

(2) the noise type sum in statistical picture carries out each noise in image with output noise type sum It is total to be based on preset kind weight, noise type to obtain maximum amplitude therein to export as reference amplitude for amplitude analysis Number, default amplitude weight and reference amplitude calculate noise analysis reference value, and the size based on the noise analysis reference value is to figure Image procossing as executing different mode.

According to an aspect of the present invention, a kind of set-top box homepage switching mechanism is provided, the mechanism includes:

Be switched on detection device, setting on the set-top box, for when detecting that set-top box is currently at starting up's state, Issue booting detection signal；Data capture device is arranged on the front panel of set-top box, connect with the booting detection device, It is corresponding to obtain for carrying out image data capture processing to set-top box front when receiving the booting detection signal Booting capture image；Parameter extraction processing equipment is connect with the data capture device, for receiving the booting capture figure Picture carries out type analysis to each noise in the booting capture image, to count the noise in the booting capture image Type sum, and the noise type sum is exported, it is also used to carry out amplitude to each noise in the booting capture image Analysis, to obtain maximum amplitude therein to export as reference amplitude；Noise analysis equipment is set with parameter extraction processing Standby connection, for receiving the noise type sum and the reference amplitude, and it is total based on preset kind weight, noise type Number, default amplitude weight and reference amplitude calculate noise analysis reference value, wherein the preset kind weight and the default width Being worth weight is artificial setting in advance；Signal controls equipment, connect with the noise analysis equipment, for receiving the noise analysis Reference value, to issue the first switching signal, be also used in the noise analysis when the noise analysis reference value is more than limitation When reference value is less than limitation, the second switching signal is issued；Adaptive weighted processing equipment is set with signal control respectively Standby, the described parameter extraction processing equipment is connected with the noise analysis equipment, for when receiving first switching signal, Following movement is executed to each of booting capture image pixel: by each of booting capture image picture Vegetarian refreshments determines the preset search window in the booting capture image centered on the target pixel points as target pixel points Each pixel value of each pixel, determines that the target pixel points exist based on each pixel value of each pixel in mouthful Each standard deviation of all directions in the preset search window, each standard deviation based on all directions carry out pixel value weighting It calculates, to obtain the execution pixel value of the target pixel points；Adaptive average value processing equipment, controls with the signal respectively Equipment, the parameter extraction processing equipment are connected with the noise analysis equipment, for receiving second switching signal When, following movement is held to each of booting capture image pixel: by each of booting capture image Pixel determines the preset search in the booting capture image centered on the target pixel points as target pixel points The mean value of each pixel value of each pixel in window, using the mean value as the execution pixel of the target pixel points Value；Image output device connect with the adaptive weighted processing equipment and the adaptive average value processing equipment respectively, is used for Each pixel value that executed of each pixel based on the booting capture image reconstructs the booting capture image correspondence Reconstruction image；Emotion identification equipment, is arranged on the integrated circuit board of set-top box, connect with described image output equipment, uses In receiving the reconstruction image, the facial characteristics in the reconstruction image is analyzed, to obtain corresponding audience emotion, and Export the audience emotion；Homepage controls equipment, connect with the Emotion identification equipment, for receiving the audience emotion, and Determine that the homepage style of set-top box using as target style, and controls set-top box and homepage is switched to institute based on the audience emotion State target style.

Detailed description of the invention

Embodiment of the present invention is described below with reference to attached drawing, in which:

Fig. 1 is that the structure of the television set according to applied by the set-top box homepage switching mechanism shown in embodiment of the present invention is shown It is intended to.

Specific embodiment

The embodiment of set-top box homepage switching mechanism of the invention is described in detail below with reference to accompanying drawings.

The function of set-top box should include: the simulated television and digital television program for 1. receiving broadcast mode, 2. high speed access Internet receives and dispatches e-mail, 3. video on demand (VOD) and Music on Demand function, 4. phone, videophone, video conferencing, 5. Connect the function of the consumption electronic products such as VCR, VCD, 6. electronic business transaction, 7. electronic game etc..

Set-top box modules cooperate in the high-peed connection of Internet.User passes through transmission order first to be asked Seek a URL.In a process of exchange using PPP point-to-point protocol, which eventually arrives at the offer of Internet business In the modem common frame of person.Then by dynamic allocation method, which obtains IP address used in this transaction, And Internet is sent in request.After the content of Internet is found, he is then sent to Internet business and is provided Person (ISP) there, then be responsible for being sent to cable television network by the router of ISP, eventually pass back to the set-top box of user.Having The set-top box of line TV, the information content are trapped.

Set-top box completes the task of a gateway between television set and cable system.His task is to manage the communication of IP Flow separates vision signal from the packet once the ability IP packet that there is control user to pass in and out network reaches set-top box, Data therein are decoded, then sends him in browser and prepares to show on a television set.

In order to overcome above-mentioned deficiency, the present invention has built a kind of set-top box homepage switching mechanism, can effectively solve the problem that corresponding The technical issues of.

Fig. 1 is that the structure of the television set according to applied by the set-top box homepage switching mechanism shown in embodiment of the present invention is shown It is intended to.Wherein, 1 is manually controls key, and 2 be liquid crystal display panel.

The set-top box homepage switching mechanism shown according to an embodiment of the present invention includes:

Be switched on detection device, setting on the set-top box, for when detecting that set-top box is currently at starting up's state, Issue booting detection signal；

Data capture device is arranged on the front panel of set-top box, connect with the booting detection device, for receiving When detecting signal to the booting, to image data capture processing is carried out in front of set-top box, to obtain corresponding booting capture figure Picture；

Parameter extraction processing equipment is connect with the data capture device, for receiving the booting capture image, to institute The each noise stated in booting capture image carries out type analysis, total to count the noise type in the booting capture image Number, and the noise type sum is exported, it is also used to carry out amplitude analysis to each noise in the booting capture image, with Maximum amplitude therein is obtained to export as reference amplitude；

Noise analysis equipment is connect with the parameter extraction processing equipment, for receiving the noise type sum and institute Reference amplitude is stated, and noise analysis is calculated based on preset kind weight, noise type sum, default amplitude weight and reference amplitude Reference value, wherein the preset kind weight and the default amplitude weight set to be artificial in advance；

Signal controls equipment, connect with the noise analysis equipment, for receiving the noise analysis reference value, in institute Stating noise analysis reference value is more than when limiting the quantity, to issue the first switching signal, be also used to be less than in the noise analysis reference value When limitation, the second switching signal is issued；

Adaptive weighted processing equipment, respectively with signal control equipment, the parameter extraction processing equipment and described Noise analysis equipment connection, for capturing each of image to the booting when receiving first switching signal Pixel executes following movement: using each of booting capture image pixel as target pixel points, determining in institute Each pixel value of each pixel in the preset search window in booting capture image centered on the target pixel points is stated, Target pixel points all directions in the preset search window are determined based on each pixel value of each pixel Each standard deviation, each standard deviation based on all directions carries out pixel value weighted calculation, to obtain the target pixel points Execution pixel value；

Adaptive average value processing equipment, respectively with signal control equipment, the parameter extraction processing equipment and described Noise analysis equipment connection, for capturing each of image to the booting when receiving second switching signal Pixel holds following movement: using each of booting capture image pixel as target pixel points, determining described Each pixel value of each pixel in preset search window in booting capture image centered on the target pixel points Mean value, using the mean value as the execution pixel value of the target pixel points；

Image output device connects with the adaptive weighted processing equipment and the adaptive average value processing equipment respectively It connects, each pixel value that executed for each pixel based on the booting capture image reconstructs the booting capture figure As corresponding reconstruction image；

Emotion identification equipment, is arranged on the integrated circuit board of set-top box, connect with described image output equipment, for connecing The reconstruction image is received, the facial characteristics in the reconstruction image is analyzed, to obtain corresponding audience emotion, and is exported The audience emotion；

Homepage controls equipment, connect with the Emotion identification equipment, for receiving the audience emotion, and is based on the sight Many moods determine that the homepage style of set-top box using as target style, and controls set-top box and homepage is switched to the target wind Lattice.

Then, continue that the specific structure of set-top box homepage switching mechanism of the invention is further detailed.

In the set-top box homepage switching mechanism: in homepage control equipment, the homepage wind of different set-top boxes The color of the corresponding homepage of lattice, indicating template and icon type are all different.

In the set-top box homepage switching mechanism: the adaptive weighted processing equipment is receiving second switching When signal, stop executing movement to each of booting capture image pixel.

In the set-top box homepage switching mechanism: the adaptive average value processing equipment is receiving first switching When signal, stop executing movement to each of booting capture image pixel.

In the set-top box homepage switching mechanism: in the adaptive weighted processing equipment, based on all directions Each standard deviation progress pixel value weighted calculation includes: that the standard deviation in some direction is smaller, the side in preset search window It is bigger that upward each pixel participates in weighted value used in pixel value weighted calculation.

In the set-top box homepage switching mechanism: the adaptive weighted processing equipment and the adaptive average value processing The CPLD chip of different model is respectively adopted to realize in equipment.

In the set-top box homepage switching mechanism: the set-top box includes starting key and receiver of remote-control sytem, described to open Machine key is arranged on the rear panel of the set-top box, and the receiver of remote-control sytem is arranged on the front panel of the set-top box.

In the set-top box homepage switching mechanism: the set-top box is switched to open state or institute in the starting key It states after receiver of remote-control sytem receives power-on instruction, into starting up's state.

In addition, CPLD has, flexible in programming, integrated level are high, design and develop that the period is short, the scope of application is wide, developing instrument is first Into, design and manufacture cost, low, standardized product low to the hardware skill requirement of designer is without test, strong security, price masses The features such as change, it can be achieved that fairly large circuit design, is therefore widely used in the prototype and production (one of product As at 10,000 or less) among.Nearly all occasion using middle and small scale general digital integrated circuit can apply CPLD Device.CPLD device has become the indispensable component part of electronic product, its design and application becomes Electronics Engineer must A kind of standby technical ability.

CPLD is a kind of user according to respective the need and voluntarily digital integrated electronic circuit of constitutive logic function.Its Basic Design Method is, with the methods of schematic diagram, hardware description language, to generate corresponding file destination by Integrated Development software platform, is led to It crosses download cable (" in system " programming) code is transmitted in objective chip, realizes the digital display circuit of design.

Using set-top box homepage switching mechanism of the invention, can not be provided for set-top box in the prior art for user adaptive The technical issues of user experience answered, based on the audience emotion determine the homepage style of set-top box using as target style, and It controls set-top box and homepage is switched to the target style, adaptive user experience is provided for set-top box users；It is particularly critical , the noise type sum in statistical picture is gone back with output noise type sum, and amplitude is carried out to each noise in image It is total, pre- to be based on preset kind weight, noise type to obtain maximum amplitude therein to export as reference amplitude for analysis If amplitude weight and reference amplitude calculate noise analysis reference value, the size based on the noise analysis reference value executes image The image procossing of different mode；To solve above-mentioned technical problem.

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, anything that does not depart from the technical scheme of the invention are 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.