CN106202360A - Examination question searching method and device - Google Patents

Examination question searching method and device Download PDF

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Publication number
CN106202360A
CN106202360A CN201610528592.3A CN201610528592A CN106202360A CN 106202360 A CN106202360 A CN 106202360A CN 201610528592 A CN201610528592 A CN 201610528592A CN 106202360 A CN106202360 A CN 106202360A
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CN
China
Prior art keywords
text message
exercise question
question
described
screen
Prior art date
Application number
CN201610528592.3A
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Chinese (zh)
Inventor
陈凯
Original Assignee
广东小天才科技有限公司
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Application filed by 广东小天才科技有限公司 filed Critical 广东小天才科技有限公司
Priority to CN201610528592.3A priority Critical patent/CN106202360A/en
Publication of CN106202360A publication Critical patent/CN106202360A/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/30Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
    • G06F16/33Querying
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/951Indexing; Web crawling techniques
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints

Abstract

The present invention is applicable to search topic technical field, it is provided that a kind of examination question searching method and device.Described method includes: receive search topic application enabled instruction after, search described in startup topic application and photographic head;Obtain the picture of the exercise question including examination question, and identify the text message that described picture is corresponding;Recognition result according to text message carries out exercise question search;When the quantity of the exercise question of search is 1, obtains and show the information corresponding with described exercise question.Can be improved by said method and search topic efficiency.

Description

Examination question searching method and device

Technical field

The embodiment of the present invention belongs to searches topic technical field, particularly relates to a kind of examination question searching method and device.

Background technology

At present, smart machine series products have many solve a students' work difficult problem search topic APP, as apelet searches topic, Xue Bajun, Operation side etc., they are all by taking pictures to a difficult problem, then topic APP is searched in content input of taking pictures, in order to search topic APP interior according to taking pictures Hold and search answer of solving a problem accordingly.But owing to being often required for performing following steps when topic APP is searched in use: user opens APP, user open camera, and user shoots examination question, user and uploaded by the picture including the examination question of shooting to search topic APP search examination Topic etc., therefore so that use the operating procedure searching topic APP the most loaded down with trivial details, thus reduce and search topic speed.

Summary of the invention

Embodiments provide a kind of examination question searching method and device, it is intended to solve that existing the most methodical to search topic efficiency low Under problem.

The embodiment of the present invention is achieved in that a kind of examination question searching method, and described method includes:

Receive search topic application enabled instruction after, search described in startup topic application and photographic head;

Obtain the picture of the exercise question including examination question, and identify the text message that described picture is corresponding;

Recognition result according to text message carries out exercise question search;

When the quantity of the exercise question of search is 1, obtains and show the information corresponding with described exercise question.

The another object of the embodiment of the present invention is to provide a kind of examination question searcher, and described device includes:

Photographic head start unit, for receive search topic application enabled instruction after, search described in startup topic application and take the photograph As head;

Text message recognition unit, for obtaining the picture of the exercise question including examination question, and identifies the literary composition that described picture is corresponding This information;

Exercise question search unit, for carrying out exercise question search according to the recognition result of text message;

Information display unit, for when the quantity of the exercise question searched for is 1, obtaining and show the letter corresponding with described exercise question Breath.

In embodiments of the present invention, owing to also starting photographic head when topic application is searched in startup, and, include examination question in acquisition Exercise question picture after, it is not necessary to user uploads, the text message that Direct Recognition picture is corresponding, therefore decreases user operation, carries High search efficiency and improve the good experience of user.

Accompanying drawing explanation

Fig. 1 is the flow chart of a kind of examination question searching method that first embodiment of the invention provides;

Fig. 2 is the structure chart of a kind of examination question searcher that second embodiment of the invention provides.

Detailed description of the invention

In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and It is not used in the restriction present invention.

In the embodiment of the present invention, receive search topic application enabled instruction after, search described in startup topic application and photographic head, Obtain the picture of the exercise question including examination question, and identify the text message that described picture is corresponding, according to the recognition result of text message Carry out exercise question search, when the quantity of the exercise question of search is 1, obtains and show the information corresponding with described exercise question.

In order to technical solutions according to the invention are described, illustrate below by specific embodiment.

Embodiment one:

Fig. 1 shows the flow chart of a kind of examination question searching method that first embodiment of the invention provides, and details are as follows:

Step S11, receive search topic application enabled instruction after, search described in startup topic application and photographic head.

In this step, after user starts and searches topic application, intelligent terminal starts the photographic head shooting picture of himself automatically. Owing to performing to open the operation of photographic head without user, therefore simplify operation complexity.

Step S12, obtains the picture of the exercise question including examination question, and identifies the text message that described picture is corresponding.

Wherein, the picture including the exercise question of examination question can be: includes the picture of the text message of the first row of exercise question;Including The picture of the text message of the second row of exercise question;Including the first row of exercise question and the picture of the text message of the second row, etc..

In this step, the identification of optical character recognition (Optical Character Recognition, OCR) can be passed through Text message in technology identification picture.

Alternatively, in order to reduce search content, improving search efficiency, described step S12 specifically includes:

Obtain the picture of exercise question including examination question, and identify in picture that the light with screen is marked on the projection institute of the exercise question of examination question The text message of correspondence of being expert at.It is expert at corresponding owing to only identifying in picture with the projection of the exercise question that the light of screen is marked on examination question Text message, and the information that a line text message includes is less, therefore, follow-up scan for according to text message time, it is possible to Obtain Search Results quickly.

Alternatively, include the picture of the exercise question of examination question in described acquisition, and identify in picture that the light with screen is marked on examination question The projection of exercise question be expert at correspondence text message after, including:

Whether A1, the described corresponding text message of being expert at the projection of the exercise question that the light of screen is marked on examination question of judgement are topic The text message of purpose the first row.

A2, the projection of the exercise question being marked on examination question at the described light with screen be expert at that corresponding text message is exercise question During the text message of a line, carry out exercise question search according to the recognition result of text message.

A3, the projection of the exercise question being marked on examination question at the described light with screen are expert at corresponding text message for exercise question During the text message of the first row, the light adjusting screen is marked on the drop shadow spread of examination question so that in the picture obtained with screen The projection of the exercise question that light is marked on examination question is expert at the text message of the first row that text message is exercise question of correspondence.

In above-mentioned A1~A3, first determine whether that whether light target projection corresponding text message of being expert at is the first row of exercise question Text message, if so, perform step S13 and follow-up step S14.Otherwise, photographic head can be made to carry out active accommodation find a view Scope adjusts the light of screen and is marked on the drop shadow spread of examination question;Or, send prompting (such as language prompting or vibration reminding etc.), with Just the light adjusting screen of reminding that user sends according to intelligent terminal is marked on the drop shadow spread of examination question.

Alternatively, whether head end or tail end by judging text message are whether digital judgement text information is exercise question The text message of the first row, now, described A1 specifically includes:

A11, the head end of the described corresponding text message of being expert at the projection of the exercise question that the light of screen is marked on examination question of judgement Or whether tail end is numeral.

A12, the projection of the exercise question being marked on examination question at the described light with screen be expert at corresponding text message head end or When tail end is numeral, it is determined that the projection of the exercise question that the described light with screen is marked on examination question corresponding text message of being expert at is exercise question The text message of the first row, the corresponding literary composition otherwise, it is determined that the projection of the described light with the screen exercise question that is marked on examination question is expert at This information is not the text message of the first row of exercise question.

In above-mentioned A11 and A12, generally can there is the sequence number of correspondence due to each examination question, and this sequence number is only present in examination question Head end or tail end, therefore, when judging the head end of text message that picture is corresponding or tail end for numeral, can quickly, accurate Ground judges text message that picture the is corresponding text message as the first row of exercise question.

Or, judge that whether text information be the first row of exercise question by comparing the interval of adjacent rows text message Text message, now, described A1 specifically includes:

A11 ', the described corresponding text message and upper of being expert at the projection of the exercise question that the light of screen is marked on examination question of judgement Whether the interval of the text message of row is more than the threshold value in the ranks preset.

A12 ', the projection of the exercise question being marked on examination question at the described light with screen are expert at corresponding text message and lastrow The interval of text message more than the threshold value in the ranks preset time, it is determined that the projection institute of the described exercise question being marked on examination question with screen light The text message of the first row that text message is exercise question of correspondence of being expert at, is marked on examination question otherwise, it is determined that described with screen light The projection of exercise question is expert at the text message of correspondence for the text message of the first row of exercise question.

Wherein, the threshold value in the ranks preset equal to or slightly greater than with along with every interval between row content of text in examination question.

Due to the interval between the text message of per pass examination question more than with along with the interval of often row text message in examination question, Therefore, it is expert at the text message of corresponding text message and lastrow when the projection of the exercise question being marked on examination question with the light of screen When interval is more than the threshold value in the ranks preset, it is determined that the projection with the exercise question that the light of screen is marked on examination question is expert at corresponding text envelope Breath is not the text message of the first row of exercise question.

It is pointed out that when the upper of corresponding text message of being expert at the projection of the exercise question that the light of screen is marked on examination question When a line does not exists any text message, then it is expert at corresponding with the projection of the exercise question that the light of screen is marked on examination question described in judgement Text message is the text message of the first row of exercise question.

Step S13, carries out exercise question search according to the recognition result of text message.

Specifically, the information of the recognition result of text message with high in the clouds exam pool is compared (as word for word or line by line than Relatively), in order to the information that output is corresponding (if identical characters number is more than the number of characters threshold value specified) when both mate, such as exercise question Answer.

Step S14, when the quantity of the exercise question of search is 1, obtains and shows the information corresponding with described exercise question.

In this step, when unique Search Results that the recognition result searched with text message mates, obtain and show Show the information that exercise question is corresponding, answer as corresponding in display exercise question and/or parsing and/or exercise question etc..

Alternatively, when the described quantity at the exercise question of search is not 1, obtain the text message of the Nth row of exercise question, according to The first of the exercise question recognition result walking to the text message of Nth row carries out exercise question search, and N is integer, and N is more than or equal to 2.

When the quantity of the exercise question of search is 1, obtains and show the information corresponding with described exercise question;At the exercise question searched for When quantity is not 1, obtain the text message of (N+1) row of exercise question, according to the first of exercise question the text envelope walking to (N+1) row The recognition result of breath carries out exercise question search, repeats this step, until the recognition result of the text message of all row according to exercise question Carry out exercise question search.

In above-mentioned steps, when the text message of the first row according to exercise question does not search the exercise question of unique coupling, Then obtaining the text message of the second row, the text message further according to the first row and the second row continues search for beyond the clouds, if still without Search the exercise question of unique coupling, then continue to obtain the text message of the third line, until obtaining the text of all row of exercise question Information, if according to the text message of all row of exercise question still without searching unique exercise question of coupling, then output searches The information that all exercise questions are corresponding, in order to user selects.

In first embodiment of the invention, receive search topic application enabled instruction after, search described in startup topic application and take the photograph As head, obtain the picture of the exercise question including examination question, and identify the text message that described picture is corresponding, according to the identification of text message Result carries out exercise question search, when the quantity of the exercise question of search is 1, obtains and shows the information corresponding with described exercise question.Due to Also photographic head is started when topic application is searched in startup, and, after obtaining the picture of exercise question including examination question, it is not necessary to user uploads, The text message that Direct Recognition picture is corresponding, therefore decreases user operation, improves the good experience of user.

Should be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to the elder generation of execution sequence After, the execution sequence of each process should determine with its function and internal logic, and should be to the implementation process structure of the embodiment of the present invention Become any restriction.

Embodiment two:

Fig. 2 shows the structure chart of a kind of examination question searcher that second embodiment of the invention provides, this examination question search dress Putting and can be applicable in intelligent terminal, this intelligent terminal can include carrying out with one or more core net through wireless access network RAN The subscriber equipment of communication, this subscriber equipment can be learning machine, mobile phone (or being referred to as " honeycomb " phone), have mobile device Computer etc., such as, subscriber equipment can also is that shifting portable, pocket, hand-held, built-in computer or vehicle-mounted Dynamic device, they and wireless access network exchange voice and/or data.The most such as, this mobile device can include smart mobile phone, put down Plate computer, personal digital assistant PDA, point-of-sale terminal POS or vehicle-mounted computer etc..For convenience of description, illustrate only and the present invention The part that embodiment is relevant.

Described examination question searcher includes: photographic head start unit 21, text message recognition unit 22, exercise question search unit 23, information display unit 24.Wherein:

Photographic head start unit 21, for receive search topic application enabled instruction after, search described in startup topic application and Photographic head.

Specifically, after user starts and searches topic application, intelligent terminal starts the photographic head shooting picture of himself automatically.By In performing to open the operation of photographic head without user, therefore simplify operation complexity.

Text message recognition unit 22, for obtaining the picture of the exercise question including examination question, and identifies that described picture is corresponding Text message.

Wherein, the picture including the exercise question of examination question can be: includes the picture of the text message of the first row of exercise question;Including The picture of the text message of the second row of exercise question;Including the first row of exercise question and the picture of the text message of the second row, etc..

Alternatively, in order to reduce search content, improving search efficiency, described text message recognition unit 22 includes:

Obtain the picture of exercise question including examination question, and identify in picture that the light with screen is marked on the projection institute of the exercise question of examination question The text message of correspondence of being expert at.

Owing to only identifying corresponding text message of being expert in picture with the projection of the exercise question that the light of screen is marked on examination question, and The information that a line text message includes is less, therefore, follow-up scan for according to text message time, it is possible to searched quickly Hitch fruit.

Alternatively, described examination question searcher includes:

First trip judge module, is used for judging described corresponding literary composition of being expert at the projection of the exercise question that the light of screen is marked on examination question Whether this information is the text message of the first row of exercise question, in order in the projection institute of the described exercise question being marked on examination question with screen light During the text message of the first row that text message is exercise question of correspondence of being expert at, carry out exercise question according to the recognition result of text message and search Rope.

Viewfinder range adjusting module, the projection of the exercise question for being marked on examination question at the described light with screen is expert at corresponding When text message is not the text message of the first row of exercise question, the light adjusting screen is marked on the drop shadow spread of examination question, so that obtaining The first row that corresponding text message is exercise question of being expert at the projection of the exercise question that the light of screen is marked on examination question in the picture taken Text message.

In above-mentioned first trip judge module and viewfinder range adjusting module, first determine whether that light target projects the literary composition of correspondence of being expert at Whether this information is the text message of the first row of exercise question, if so, performs exercise question search unit 23 and information display unit 24.No Then, photographic head can be made to carry out active accommodation viewfinder range and to be marked on the drop shadow spread of examination question to the light adjusting screen;Or, send and carry Wake up (such as language prompting or vibration reminding etc.), in order to the light adjusting screen of reminding that user sends according to intelligent terminal is marked on examination question Drop shadow spread.

Alternatively, whether head end or tail end by judging text message are whether digital judgement text information is exercise question The text message of the first row, now, described first trip judge module includes:

Whether comprise digital judgement module, for judging that the projection of exercise question that the described light with screen is marked on examination question is expert at Whether the head end of corresponding text message or tail end are numeral.

First is composed a piece of writing this information judging module, for the projection place at the described exercise question being marked on examination question with screen light When the head end of the text message that row is corresponding or tail end are numeral, it is determined that the projection institute of the described exercise question being marked on examination question with screen light The text message of the first row that text message is exercise question of correspondence of being expert at, is marked on examination question otherwise, it is determined that described with screen light The projection of exercise question is expert at the text message of correspondence for the text message of the first row of exercise question.

Above-mentioned whether comprise digital judgement module and First is composed a piece of writing in this information judging module, owing to each examination question is usual Will there is the sequence number of correspondence, and this sequence number is only present in head end or the tail end of examination question, therefore, when the text judging that picture is corresponding Time the head end of information or tail end are numeral, text message that picture the is corresponding the first row as exercise question can be judged quickly and accurately Text message.

Or, judge that whether text information be the first row of exercise question by comparing the interval of adjacent rows text message Text message, now, described first trip judge module includes:

Line spacing comparison module, is expert at corresponding with the projection of the exercise question that the light of screen is marked on examination question described in judging Text message and the interval of text message of lastrow whether more than the threshold value in the ranks preset.

Second first trip text message determination module, for the projection place at the described exercise question being marked on examination question with screen light When the interval of text message corresponding to row and the text message of lastrow is more than the threshold value in the ranks preset, it is determined that described and screen The projection of the exercise question that light is marked on examination question is expert at the text message of the first row that text message is exercise question of correspondence, otherwise, it is determined that The projection of the exercise question that the described light with screen is marked on examination question is expert at corresponding text message for the text of the first row of exercise question Information.

Wherein, the threshold value in the ranks preset equal to or slightly greater than with along with every interval between row content of text in examination question.

Due to the interval between the text message of per pass examination question more than with along with the interval of often row text message in examination question, Therefore, it is expert at the text message of corresponding text message and lastrow when the projection of the exercise question being marked on examination question with the light of screen When interval is more than the threshold value in the ranks preset, it is determined that the projection with the exercise question that the light of screen is marked on examination question is expert at corresponding text envelope Breath is not the text message of the first row of exercise question.

It is pointed out that when the upper of corresponding text message of being expert at the projection of the exercise question that the light of screen is marked on examination question When a line does not exists any text message, then it is expert at corresponding with the projection of the exercise question that the light of screen is marked on examination question described in judgement Text message is the text message of the first row of exercise question.

Exercise question search unit 23, for carrying out exercise question search according to the recognition result of text message.

Specifically, the information of the recognition result of text message with high in the clouds exam pool is compared (as word for word or line by line than Relatively), in order to the information that output is corresponding (if identical characters number is more than the number of characters threshold value specified) when both mate, such as exercise question Answer.

Information display unit 24, for when the quantity of the exercise question searched for is 1, obtaining and show corresponding with described exercise question Information.

When unique Search Results that the recognition result searched with text message mates, obtain and show that exercise question is corresponding Information, such as display answer corresponding to exercise question and/or parsing and/or exercise question etc..

Alternatively, described examination question searcher includes:

Side information acquiring unit, for when the described quantity at the exercise question of search is not 1, obtaining the Nth row of exercise question Text message, carry out exercise question search according to the recognition result of the first of exercise question the text message walking to Nth row, N is integer, N More than or equal to 2.

Side information search unit, for when the quantity of the exercise question searched for is 1, obtaining and show corresponding with described exercise question Information;When the quantity of the exercise question of search is not 1, obtain the text message of (N+1) row of exercise question, according to the first of exercise question The recognition result of the text message walking to (N+1) row carries out exercise question search, repeats this step, until according to all row of exercise question The recognition result of text message carry out exercise question search.

In second embodiment of the invention, owing to also starting photographic head when topic application is searched in startup, and, include examination in acquisition After the picture of the exercise question of topic, it is not necessary to user uploads, the text message that Direct Recognition picture is corresponding, therefore decreases user operation, Improve the good experience of user.

Those of ordinary skill in the art are it is to be appreciated that combine the list of each example that the embodiments described herein describes Unit and algorithm steps, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware.These functions are actually Perform with hardware or software mode, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel Each specifically should being used for can be used different methods to realize described function, but this realization is it is not considered that exceed The scope of the present invention.

Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description, The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.

In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, permissible Realize by another way.Such as, device embodiment described above is only schematically, such as, and described unit Dividing, be only a kind of logic function and divide, actual can have other dividing mode, the most multiple unit or assembly when realizing Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit Close or communication connection, can be electrical, machinery or other form.

The described unit illustrated as separating component can be or may not be physically separate, shows as unit The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme 's.

It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.

If described function is using the form realization of SFU software functional unit and as independent production marketing or use, permissible It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is the most in other words The part contributing prior art or the part of this technical scheme can embody with the form of software product, this meter Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual People's computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention. And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory are deposited The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.

The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain Cover within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.

Claims (10)

1. an examination question searching method, it is characterised in that described method includes:
Receive search topic application enabled instruction after, search described in startup topic application and photographic head;
Obtain the picture of the exercise question including examination question, and identify the text message that described picture is corresponding;
Recognition result according to text message carries out exercise question search;
When the quantity of the exercise question of search is 1, obtains and show the information corresponding with described exercise question.
Method the most according to claim 1, it is characterised in that the light of described acquisition and screen is marked on the drop shadow spread of examination question Corresponding picture, and identify the text message that described picture is corresponding, specifically include:
Obtain the picture of exercise question including examination question, and identify in picture that the projection of exercise question that the light with screen is marked on examination question is expert at Corresponding text message.
Method the most according to claim 2, it is characterised in that include the picture of the exercise question of examination question in described acquisition, and know Other picture is expert at after corresponding text message with the projection of the exercise question that the light of screen is marked on examination question, including:
Judge that whether described corresponding text message of being expert at the projection of the exercise question that the light of screen is marked on examination question is the of exercise question The text message of a line, in order to the projection of the exercise question being marked on examination question at the described light with screen corresponding text message of being expert at is During the text message of the first row of exercise question, carry out exercise question search according to the recognition result of text message;
The projection of the exercise question being marked on examination question at the described light with screen is expert at corresponding text message for the first row of exercise question Text message time, the light adjusting screen is marked on the drop shadow spread of examination question, so that the light with screen is marked in the picture obtained The projection of the exercise question of examination question is expert at the text message of the first row that text message is exercise question of correspondence.
Method the most according to claim 3, it is characterised in that light with screen described in described judgement is marked on the exercise question of examination question The be expert at text message of correspondence of projection be whether the text message of the first row of exercise question, specifically include:
Head end or the tail end of the described corresponding text message of being expert at the projection of the exercise question that the light of screen is marked on examination question of judgement are No is numeral;
The head end of corresponding text message is expert in the projection of the exercise question being marked on examination question at the described light with screen or tail end is number During word, it is determined that the projection of the exercise question that the described light with screen is marked on examination question is expert at the first row that corresponding text message is exercise question Text message, otherwise, it is determined that the projection of the described light with the screen exercise question that is marked on examination question is expert at corresponding text message not Text message for the first row of exercise question;
Or,
Judge the described corresponding text message text with lastrow of being expert at the projection of the exercise question that the light of screen is marked on examination question Whether the interval of information is more than the threshold value in the ranks preset;
The projection of the exercise question being marked on examination question at the described light with screen is expert at the corresponding text message text envelope with lastrow When the interval of breath is more than the threshold value in the ranks preset, it is determined that the projection of the exercise question that the described light with screen is marked on examination question is expert at corresponding The text message of the first row that text message is exercise question, otherwise, it is determined that the throwing of the described exercise question being marked on examination question with screen light Shadow is expert at the text message of correspondence for the text message of the first row of exercise question.
Method the most according to claim 3, it is characterised in that
When the described quantity at the exercise question of search is not 1, obtain the text message of the Nth row of exercise question, according to the first of exercise question The recognition result of the text message walking to Nth row carries out exercise question search, and N is integer, and N is more than or equal to 2;
When the quantity of the exercise question of search is 1, obtains and show the information corresponding with described exercise question;Quantity at the exercise question of search When being not 1, obtain the text message of (N+1) row of exercise question, according to the first of exercise question the text message walking to (N+1) row Recognition result carries out exercise question search, repeats this step, until carrying out according to the recognition result of the text message of all row of exercise question Exercise question is searched for.
6. an examination question searcher, it is characterised in that described device includes:
Photographic head start unit, for receive search topic application enabled instruction after, search described in startup topic application and photographic head;
Text message recognition unit, for obtaining the picture of the exercise question including examination question, and identifies the text envelope that described picture is corresponding Breath;
Exercise question search unit, for carrying out exercise question search according to the recognition result of text message;
Information display unit, for when the quantity of the exercise question searched for is 1, obtaining and show the information corresponding with described exercise question.
Device the most according to claim 6, it is characterised in that described text message recognition unit includes:
Obtain the picture of exercise question including examination question, and identify in picture that the projection of exercise question that the light with screen is marked on examination question is expert at Corresponding text message.
Device the most according to claim 7, it is characterised in that described device includes:
First trip judge module, is used for judging described corresponding text envelope of being expert at the projection of the exercise question that the light of screen is marked on examination question Whether breath is the text message of the first row of exercise question, in order to the projection of the exercise question being marked on examination question at the described light with screen is expert at During the text message of the corresponding the first row that text message is exercise question, carry out exercise question search according to the recognition result of text message;
Viewfinder range adjusting module, the projection of the exercise question for being marked on examination question at the described light with screen is expert at corresponding text When information is not the text message of the first row of exercise question, the light adjusting screen is marked on the drop shadow spread of examination question, so that obtain The text of the first row that corresponding text message is exercise question of being expert at the projection of the exercise question that the light of screen is marked on examination question in picture Information.
Device the most according to claim 8, it is characterised in that described first trip judge module includes:
Whether comprise digital judgement module, be expert at corresponding with the projection of the exercise question that the light of screen is marked on examination question described in judging The head end of text message or tail end whether be numeral;
First is composed a piece of writing this information judging module, and it is right that the projection of the exercise question for being marked on examination question at the described light with screen is expert at When the head end of the text message answered or tail end are for numeral, it is determined that the projection of the exercise question that the described light with screen is marked on examination question is expert at The text message of the corresponding the first row that text message is exercise question, otherwise, it is determined that the described exercise question being marked on examination question with screen light Projection be expert at the text message of correspondence for the text message of the first row of exercise question;
Or,
Line spacing comparison module, is used for judging described corresponding literary composition of being expert at the projection of the exercise question that the light of screen is marked on examination question Whether the interval of the text message of this information and lastrow is more than the threshold value in the ranks preset;
Second first trip text message determination module, it is right that the projection of the exercise question for being marked on examination question at the described light with screen is expert at When the text message answered and the interval of the text message of lastrow are more than the threshold value in the ranks preset, it is determined that the described cursor with screen Projection at the exercise question of examination question is expert at the text message of the first row that text message is exercise question of correspondence, otherwise, it is determined that described Projection with the exercise question that the light of screen is marked on examination question is expert at corresponding text message for the text message of the first row of exercise question.
Device the most according to claim 8, it is characterised in that described device includes:
Side information acquiring unit, for when the described quantity at the exercise question of search is not 1, obtaining the literary composition of the Nth row of exercise question This information, carries out exercise question search according to the recognition result of the first of exercise question the text message walking to Nth row, and N is integer, and N is more than Or equal to 2;
Side information search unit, for when the quantity of the exercise question searched for is 1, obtaining and show the letter corresponding with described exercise question Breath;When the quantity of the exercise question of search is not 1, obtains the text message of (N+1) row of exercise question, walk to according to the first of exercise question The recognition result of the text message of (N+1) row carries out exercise question search, repeats this step, until the literary composition of all row according to exercise question The recognition result of this information carries out exercise question search.
CN201610528592.3A 2016-07-06 2016-07-06 Examination question searching method and device CN106202360A (en)

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CN103678637A (en) * 2013-12-19 2014-03-26 北京快乐学网络科技有限公司 Method and device for acquiring test question information
CN104636742A (en) * 2015-02-16 2015-05-20 珠海市追梦网络科技有限公司 Method and equipment for automatically locking target topic and transmitting target topic through image pick-up
CN105426390A (en) * 2015-10-23 2016-03-23 广东小天才科技有限公司 Image recognition-based question search method and system

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CN104636742A (en) * 2015-02-16 2015-05-20 珠海市追梦网络科技有限公司 Method and equipment for automatically locking target topic and transmitting target topic through image pick-up
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