CN108509655B - Child information browsing and filtering method, system and terminal - Google Patents
Child information browsing and filtering method, system and terminal Download PDFInfo
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- CN108509655B CN108509655B CN201810358246.4A CN201810358246A CN108509655B CN 108509655 B CN108509655 B CN 108509655B CN 201810358246 A CN201810358246 A CN 201810358246A CN 108509655 B CN108509655 B CN 108509655B
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Abstract
The invention relates to a method, a system and a terminal for browsing and filtering child information, wherein the method comprises the following steps: judging whether the text or picture information is not suitable for being browsed by children, and outputting a judgment result after the comparison judgment by an output comparison module; if not, displaying the pictures and the characters; if yes, filtering out unsuitable text and picture information. The invention can help the user to monitor the information content contacted by the child to the maximum extent, prevent the child from generating unnecessary information when browsing the information, reduce abnormal filtering of the system by a self-correction or manual correction mode, and the user can set different grades of information filtering according to the age of the child.
Description
Technical Field
The invention relates to the field of information supervision, in particular to a child information browsing and filtering method, a child information browsing and filtering system and a child information browsing and filtering terminal.
Background
In the prior art, with the development of science and technology, the demand of human beings on data processing services is increasing day by day, a mobile phone is used as information browsing and is used as a main channel for people to connect external information, more and more people do not need to know news of all places through televisions or newspapers, however, the network news brings rapid real-time news, but the existing network pictures or characters exist in a self-media form, the information is supervised through a media platform or macroscopically supervised through the country, but differential push information aiming at children is not carried out, and children are difficult to distinguish the information or news independently due to the cognitive level of the children, so that many information cannot be obtained or the children cannot be browsed by the children positively and restrictively, and the education of the children is quite unimpaired, parents cannot supervise children all the time.
Content of application
In order to solve the technical problems: the application provides a child information browsing and filtering method, which comprises the following steps:
judging whether the text or picture information is not suitable for being browsed by children, and outputting a judgment result after the comparison judgment by an output comparison module;
if not, displaying the pictures and the characters; if yes, filtering out unsuitable text and picture information.
The method for browsing and filtering the child information specifically comprises the following steps of judging whether the text or picture information is not suitable for browsing by the child:
searching whether the characters contain children's limitations, pornography or violence, and if so, determining that the character information is not suitable for children to browse;
or searching picture information and outputting picture keywords;
judging whether the picture keywords contain children's limitations or pornography or violence;
if yes, the picture is hidden, and if not, the picture is normally displayed.
The method for browsing and filtering the child information includes the steps of searching the picture information and outputting the picture keywords:
and connecting the picture to a network, searching the picture, determining keywords of the picture, and outputting a plurality of keywords related to the picture in a list mode.
In the child information browsing and filtering method, the determining of the keywords of the picture specifically includes: detecting titles or character information related to pictures, comparing a plurality of titles, extracting words with frequency exceeding a search threshold, arranging the words exceeding the search threshold according to a frequency sequence, comparing an arrangement result with a keyword threshold, and outputting the words exceeding the keyword threshold.
The children information browsing and filtering method comprises the steps that a search threshold comprises a first search threshold and a second search threshold, the first search threshold is larger than the second search threshold, when the frequency of words exceeds the first search threshold, the words are determined as determined keywords, when the frequency of the words is between the first search threshold and the second search threshold, the words are determined as selectable keywords, and when the frequency of the words is smaller than the second search threshold, the words are determined as fuzzy keywords; the keyword threshold comprises a first keyword threshold and a second keyword threshold, when the determined keyword is smaller than the first keyword threshold, a difference value between the first keyword threshold and the determined keyword is selected from the selectable keywords, an output picture keyword is obtained according to the sum of the difference value and the determined keyword, when the determined keyword is larger than the first keyword threshold, the current determined keyword is output as the output picture keyword, and when the determined keyword is larger than the second keyword threshold, a corresponding number of keywords of the second keyword threshold are output as the output picture keyword.
According to the child information browsing and filtering method, if the child information browsing and filtering method is matched with the child information browsing and filtering method, the step of displaying the pictures and the characters comprises the following steps: and labeling the pictures, respectively associating the pictures with the characters according to different labels, not displaying the pictures which cannot be associated with the characters, and finding out the label associated symbols corresponding to the characters and the pictures with the characters.
If the child information browsing and filtering method is adopted, filtering information of unsuitable characters and pictures further comprises the following steps: typesetting the text information again, determining the author of the text information, recording the author into a record table, comparing the record with an early warning value, if the recording times of the author exceed the early warning value, performing early warning prompt, and correspondingly recording the early warning prompt times, if the early warning prompt times exceed a preset value, listing the corresponding author into a blacklist, and simultaneously reporting the blacklist in the blacklist; if the author is recorded for the first time, filling the author into a fixed position of a record table;
and storing the filtered unsuitable characters and picture information into a database regularly, setting a storage capacity early warning threshold value, and reminding a user to delete the characters and picture information or manually filtering data which are wrongly put into the database when the unsuitable characters and picture information exceed the storage capacity early warning threshold value.
The children information browsing and filtering method comprises a correction module, wherein the correction module extracts character and picture information which is artificially filtered and put into a database, returns extracted keywords, feeds the keywords back to an output comparison module, and removes the returned extracted keywords.
A children's information browsing filtering system, comprising: the children information browsing and filtering method comprises an output comparison module, a correction module, a display module and a grade adjustment module, wherein the output comparison module is used for comparing and judging text or picture information, the correction module is used for feeding back error-filtered text or picture information, the display module is used for displaying the text or picture information and prompting a user to manually filter information, and the grade adjustment module is used for carrying out self-adaption or manual setting of information filtering grade according to the age of children.
A terminal applies the child information browsing and filtering method or comprises the child information browsing and filtering system.
The invention can help the user to monitor the information content contacted by the child to the maximum extent, prevent the child from generating unnecessary information when browsing the information, reduce abnormal filtering of the system by a self-correction or manual correction mode, and the user can set different grades of information filtering according to the age of the child.
Drawings
Fig. 1 is a schematic diagram of a child information browsing and filtering method according to the present invention.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in fig. 1, the method for browsing and filtering child information provided by the present invention includes the following steps:
judging whether the text or picture information is not suitable for being browsed by children, and outputting a judgment result after the comparison judgment by an output comparison module;
if not, displaying the pictures and the characters; if yes, filtering out unsuitable text and picture information.
The method for browsing and filtering the child information specifically comprises the following steps of judging whether the text or picture information is not suitable for browsing by the child:
searching whether the characters contain children's limitations, pornography or violence, and if so, determining that the character information is not suitable for children to browse;
or searching picture information and outputting picture keywords;
judging whether the picture keywords contain children's limitations or pornography or violence;
if yes, the picture is hidden, and if not, the picture is normally displayed.
The method for browsing and filtering the child information includes the steps of searching the picture information and outputting the picture keywords:
and connecting the picture to a network, searching the picture, determining keywords of the picture, and outputting a plurality of keywords related to the picture in a list mode.
In the child information browsing and filtering method, the determining of the keywords of the picture specifically includes: detecting titles or character information related to pictures, comparing a plurality of titles, extracting words with frequency exceeding a search threshold, arranging the words exceeding the search threshold according to a frequency sequence, comparing an arrangement result with a keyword threshold, and outputting the words exceeding the keyword threshold.
The children information browsing and filtering method comprises the steps that a search threshold comprises a first search threshold and a second search threshold, the first search threshold is larger than the second search threshold, when the frequency of words exceeds the first search threshold, the words are determined as determined keywords, when the frequency of the words is between the first search threshold and the second search threshold, the words are determined as selectable keywords, and when the frequency of the words is smaller than the second search threshold, the words are determined as fuzzy keywords; the keyword threshold comprises a first keyword threshold and a second keyword threshold, when the determined keyword is smaller than the first keyword threshold, a difference value between the first keyword threshold and the determined keyword is selected from the selectable keywords, an output picture keyword is obtained according to the sum of the difference value and the determined keyword, when the determined keyword is larger than the first keyword threshold, the current determined keyword is output as the output picture keyword, and when the determined keyword is larger than the second keyword threshold, a corresponding number of keywords of the second keyword threshold are output as the output picture keyword.
According to the child information browsing and filtering method, if the child information browsing and filtering method is matched with the child information browsing and filtering method, the step of displaying the pictures and the characters comprises the following steps: and labeling the pictures, respectively associating the pictures with the characters according to different labels, not displaying the pictures which cannot be associated with the characters, and finding out the label associated symbols corresponding to the characters and the pictures with the characters.
If the child information browsing and filtering method is adopted, filtering information of unsuitable characters and pictures further comprises the following steps: typesetting the text information again, determining the author of the text information, recording the author into a record table, comparing the record with an early warning value, if the recording times of the author exceed the early warning value, performing early warning prompt, and correspondingly recording the early warning prompt times, if the early warning prompt times exceed a preset value, listing the corresponding author into a blacklist, and simultaneously reporting the blacklist in the blacklist; if the author is recorded for the first time, filling the author into a fixed position of a record table;
and storing the filtered unsuitable characters and picture information into a database regularly, setting a storage capacity early warning threshold value, and reminding a user to delete the characters and picture information or manually filtering data which are wrongly put into the database when the unsuitable characters and picture information exceed the storage capacity early warning threshold value.
The specific method comprises the following steps:
step 1: monitoring the storage capacity of unsuitable characters and pictures in a monitoring period to form a capacity waveform; selecting one day or half day or a fixed time period as a monitoring period;
step 2: analyzing the capacity waveform to obtain the amplitude xi of the wave in the monitoring period, wherein i is a natural number from 1 to n, and n is the number of the waves in one monitoring period;
and step 3: calculating a mean calculation value Yn of the amplitude xi of the wave by performing a recursive calculation by the following formula (1): yn ═ 1-k (Yn-1 + kxn (1)
In the formula (1), xn is the amplitude of the wave measured at the nth time; yn is the average calculation value of the amplitude xi when the nth recursion is performed; k is a calculation constant;
and 4, step 4: carrying out recursive calculation again through a formula (2) to obtain a calculated value of a mean square value Zn of the amplitude xi;
Zn＝(1-k)Zn-1+kxn2 (2)
zn is a calculated value of the mean square value of the amplitude xi when the nth recursion is carried out;
and 5: calculating a standard value standard (xi) of the calculated value of xi by a formula (3);
standard(x)＝Yn2-Zn (3)；
step 6: then, performing binary judgment on xi through a formula (4);
S＝xi-Yn*standard(xi) (4)
and 7: and when the S is larger than zero, the storage capacity is considered to be excessive, namely the unsuitable character and picture information exceeds the storage capacity early warning threshold value.
The children information browsing and filtering method comprises a correction module, wherein the correction module extracts character and picture information which is artificially filtered and put into a database, returns extracted keywords, feeds the keywords back to an output comparison module, and removes the returned extracted keywords.
A children's information browsing filtering system, comprising: the children information browsing and filtering method comprises an output comparison module, a correction module, a display module and a grade adjustment module, wherein the output comparison module is used for comparing and judging text or picture information, the correction module is used for feeding back error-filtered text or picture information, the display module is used for displaying the text or picture information and prompting a user to manually filter information, and the grade adjustment module is used for carrying out self-adaption or manual setting of information filtering grade according to the age of children.
A terminal applies the child information browsing and filtering method or comprises the child information browsing and filtering system.
The invention can help the user to monitor the information content contacted by the child to the maximum extent, prevent the child from generating unnecessary information when browsing the information, reduce abnormal filtering of the system by a self-correction or manual correction mode, and the user can set different grades of information filtering according to the age of the child.
Claims (7)
1. A children information browsing and filtering method is characterized by comprising the following steps:
judging whether the text or picture information is not suitable for being browsed by children, and outputting a judgment result after the comparison judgment by an output comparison module;
if not, displaying the pictures and the characters; if yes, filtering out unsuitable characters and picture information; the step of judging whether the text or picture information is not suitable for children to browse specifically comprises the following steps: searching whether the characters contain children's limitations, pornography or violence, and if so, determining that the character information is not suitable for children to browse;
or searching picture information and outputting picture keywords;
judging whether the picture keywords contain children's limitations or pornography or violence;
if yes, hiding the picture, and if not, normally displaying the picture;
the searching for the picture information and outputting the picture keywords specifically comprise: connecting the picture to a network, searching the picture, determining keywords of the picture, and outputting a plurality of keywords related to the picture in a list mode; the determining of the keywords of the picture specifically includes: detecting titles or character information related to pictures, comparing a plurality of titles, extracting words with frequency exceeding a search threshold, arranging the words exceeding the search threshold according to a frequency sequence, comparing an arrangement result with a keyword threshold, and outputting the words exceeding the keyword threshold.
2. The children information browsing filtering method according to claim 1, wherein the search threshold includes a first search threshold and a second search threshold, the first search threshold is greater than the second search threshold, when the frequency of words exceeds the first search threshold, the words are determined as certain keywords, when the frequency of words is between the first search threshold and the second search threshold, the words are determined as selectable keywords, and when the frequency of words is less than the second search threshold, the words are determined as fuzzy keywords; the keyword threshold comprises a first keyword threshold and a second keyword threshold,
when the number of the determined keywords is smaller than the first keyword threshold value, selecting the selectable keywords with the difference number between the first keyword threshold value and the determined keywords from the selectable keywords, and enabling the selectable keywords with the difference number to be used
And the determined keyword is used as an output picture keyword,
and when the number of the determined keywords is larger than the first keyword threshold value, outputting the current determined keywords as the output picture keywords, and when the determined keywords are larger than the second keyword threshold value, outputting the keywords with the corresponding number of the second keyword threshold value as the output picture keywords.
3. The children information browsing filtering method of claim 1, wherein if there is a match, displaying the picture and the text comprises: and labeling the pictures, respectively associating the pictures with the characters according to different labels, not displaying the pictures which cannot be associated with the characters, and finding out the label associated symbols corresponding to the characters and the pictures with the characters.
4. The method as claimed in claim 1, wherein if yes, filtering out inappropriate text and picture information further comprises: typesetting the text information again, determining the author of the text information, recording the author into a record table, comparing the recording times with an early warning value, if the recording times of the author exceed the early warning value, performing early warning prompt, and correspondingly recording the early warning prompt times, if the early warning prompt times exceed a preset value, listing the corresponding author into a blacklist, and simultaneously reporting the number of the authors in the blacklist; if the author is recorded for the first time, filling the author into a fixed position of a record table;
and storing the filtered unsuitable characters and picture information into a database regularly, setting a storage capacity early warning threshold value, and reminding a user to delete the characters and picture information or manually filtering data which are wrongly put into the database when the unsuitable characters and picture information exceed the storage capacity early warning threshold value.
5. The children information browsing and filtering method of claim 1, comprising a correction module, wherein the correction module extracts text and picture information which is artificially filtered and put in a database, returns extracted keywords, feeds the keywords back to an output comparison module, and removes the returned extracted keywords.
6. A children information browsing filtering system, comprising: the children information browsing and filtering method according to any one of claims 1 to 5 is applied to a children information browsing and filtering device, and comprises an output comparison module, a correction module, a display module and a grade adjustment module, wherein the output comparison module is used for comparing and judging text or picture information, the correction module is used for feeding back error-filtered text or picture information, the display module is used for displaying the text or picture information and prompting a user to manually filter information, and the grade adjustment module is used for carrying out self-adaption or manual setting of the grade of information filtering according to the age of a child.
7. A terminal, characterized in that it applies the child information browsing filtering method according to any one of claims 1-5 or comprises the child information browsing filtering system according to claim 6.
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| WO2013048481A1 (en) * | 2011-09-30 | 2013-04-04 | Intel Corporation | Media content rating management with pattern matching |
| CN106484859A (en) * | 2016-09-30 | 2017-03-08 | 维沃移动通信有限公司 | A kind of conjunctive word exhibiting method and device |
| CN106529567A (en) * | 2016-09-30 | 2017-03-22 | 维沃移动通信有限公司 | Method and device for filtering picture based on mobile terminal |
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