CN111083383A - Dictation detection method and electronic equipment - Google Patents
Dictation detection method and electronic equipment Download PDFInfo
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- CN111083383A CN111083383A CN201910413949.7A CN201910413949A CN111083383A CN 111083383 A CN111083383 A CN 111083383A CN 201910413949 A CN201910413949 A CN 201910413949A CN 111083383 A CN111083383 A CN 111083383A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/30—Writer recognition; Reading and verifying signatures
- G06V40/33—Writer recognition; Reading and verifying signatures based only on signature image, e.g. static signature recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
Abstract
The embodiment of the invention discloses a dictation detection method and electronic equipment, wherein the method comprises the following steps: when a dictation termination instruction is received, detecting the ambient brightness of an area where a writing page of a user is located; when the ambient brightness is smaller than the preset brightness threshold, the brightness parameter of the shooting module is increased to the target brightness parameter from the preset brightness parameter matched with the preset brightness threshold; controlling a shooting module to shoot the writing page by the target brightness parameter to obtain a target image; and obtaining a detection result aiming at the written page by analyzing the target image. By implementing the embodiment of the invention, the dictation detection efficiency can be improved.
Description
Technical Field
The invention relates to the technical field of education, in particular to a dictation detection method and electronic equipment.
Background
In order to facilitate students to develop independent and independent new words dictation, most of the home education equipment on the market runs new words dictation programs, wherein most of the new words dictation programs have a dictation detection function besides a new word reading function. In practice, it is found that the dictation detection function of most of the new word dictation programs is usually realized by depending on a camera of the home education equipment, and if the brightness of the environment where the user is located when performing the new word dictation is insufficient, a writing picture aiming at writing contents shot by the camera may be blurred, the recognition of the home education equipment on the writing contents is influenced, and the dictation detection efficiency is reduced.
Disclosure of Invention
The embodiment of the invention discloses a dictation detection method and electronic equipment, which can improve the dictation detection efficiency.
The first aspect of the embodiments of the present invention discloses a dictation detection method, including:
when a dictation termination instruction is received, detecting the ambient brightness of an area where a writing page of a user is located;
when the ambient brightness is smaller than a preset brightness threshold, according to the ambient brightness, increasing the brightness parameter of the shooting module from a preset brightness parameter matched with the preset brightness threshold to a target brightness parameter;
controlling the shooting module to shoot the writing page by the target brightness parameter to obtain a target image;
and obtaining a detection result aiming at the writing page by analyzing the target image.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the detecting an ambient brightness of an area where a user's written page is located includes:
judging whether a writing page of a user is in an effective shooting area of the shooting module;
and when the writing page is in the effective shooting area, detecting the ambient brightness of the effective shooting area.
As an optional implementation manner, in the first aspect of this embodiment of the present invention, the method further includes:
when the writing page is not in the effective shooting area, projecting a virtual indication frame for indicating the effective shooting area on a plane on which the writing page is placed;
when the written page is detected in the virtual indication frame, detecting the ambient brightness of the area where the virtual indication frame is located.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, after obtaining the detection result for the written page by analyzing the target image, the method further includes:
obtaining a dictation accuracy score according to the detection result;
when the dictation accuracy score is smaller than a first preset score, acquiring a learning time period of the new word learning module from a learning schedule of a user;
and according to a preset rule, prolonging the learning time period of the new word learning module.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, after obtaining the detection result for the written page by analyzing the target image, the method further includes:
obtaining a writing standard score according to the detection result;
when the writing standard score is smaller than a second preset score, acquiring a writing game for improving the writing standard of the user according to the user information;
recording an output period of the writing game in a learning schedule of a user.
A second aspect of an embodiment of the present invention discloses an electronic device, including:
the detection unit is used for detecting the ambient brightness of the area where the writing page of the user is located when the dictation termination instruction is received;
the adjusting unit is used for increasing the brightness parameter of the shooting module from a preset brightness parameter matched with a preset brightness threshold value to a target brightness parameter when the ambient brightness is smaller than the preset brightness threshold value;
the shooting unit is used for controlling the shooting module to shoot the writing page by the target brightness parameter so as to obtain a target image;
and the analysis unit is used for obtaining a detection result aiming at the writing page by analyzing the target image.
As an optional implementation manner, in a second aspect of the embodiment of the present invention, the detection unit includes:
the judging subunit is used for judging whether the writing page of the user is in the effective shooting area of the shooting module when receiving the dictation termination instruction;
and the detection subunit is used for detecting the ambient brightness of the effective shooting area when the writing page is in the effective shooting area.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the detection unit further includes:
a projection subunit, configured to project, when the writing page is not in the effective shooting area, a virtual indication frame for indicating the effective shooting area on a plane on which the writing page is placed;
the detection subunit is further configured to detect, when the writing page is detected in the virtual instruction box, an ambient brightness of an area where the virtual instruction box is located.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the electronic device further includes:
the first acquisition unit is used for acquiring a dictation accuracy score according to a detection result after the analysis unit acquires the detection result aiming at the writing page by analyzing the target image; when the dictation accuracy score is smaller than a first preset score, acquiring a learning time interval of the new word learning module from a learning schedule of a user;
and the first processing unit is used for prolonging the learning time interval of the new word learning module according to a preset rule.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the electronic device further includes:
the second acquisition unit is used for acquiring a writing specification score according to a detection result after the analysis unit acquires the detection result aiming at the writing page by analyzing the target image; when the writing standard score is smaller than a second preset score, acquiring a writing game for improving the writing standard of the user according to the user information;
a second processing unit for recording an output period of the writing game in a learning schedule of a user.
A third aspect of an embodiment of the present invention discloses an electronic device, including:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to perform part or all of the steps of any one of the methods of the first aspect of the invention.
A fourth aspect of the embodiments of the present invention discloses a computer-readable storage medium storing a computer program comprising a program for performing some or all of the steps of any one of the methods of the first aspect of the present invention.
A fifth aspect of the embodiments of the present invention discloses a computer program product, which, when run on a computer, causes the computer to perform part or all of the steps of any one of the methods of the first aspect.
A sixth aspect of the present embodiment discloses an application distribution system, configured to distribute a computer program product, where the computer program product, when running on a computer, causes the computer to perform part or all of the steps of any one of the methods in the first aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, when a dictation termination instruction is received, the ambient brightness of the area where the writing page of a user is located is detected; when the ambient brightness is smaller than the preset brightness threshold, the brightness parameter of the shooting module is increased to the target brightness parameter from the preset brightness parameter matched with the preset brightness threshold; controlling a shooting module to shoot the writing page by the target brightness parameter to obtain a target image; and obtaining a detection result aiming at the written page by analyzing the target image. By implementing the embodiment of the invention, the brightness parameter of the shooting module is adjusted according to the ambient brightness of the area where the writing page is located, so that the definition of the shot writing picture can be improved, and the dictation detection efficiency is further improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without making a creative effort.
FIG. 1 is a schematic flow chart of a dictation detection method disclosed in an embodiment of the present invention;
FIG. 2 is a schematic flow chart of another dictation detection method disclosed in the embodiments of the present invention;
FIG. 3 is a schematic flow chart of another dictation detection method disclosed in the embodiments of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the disclosure;
FIG. 5 is a schematic structural diagram of another electronic device disclosed in the embodiments of the present invention;
FIG. 6 is a schematic structural diagram of another electronic device disclosed in the embodiments of the present invention;
fig. 7 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terms "comprises," "comprising," and any variations thereof in the embodiments and drawings of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the invention discloses a dictation detection method and electronic equipment, which can improve the dictation detection efficiency. In the embodiment of the present invention, the electronic device may be a smartphone, a smart watch, a tablet, or other various electronic devices, which is not limited in the embodiment of the present invention. The operating system of each electronic device may include, but is not limited to, an Android operating system, an IOS operating system, a Symbian operating system, a blackberry operating system, a Windows Phone8 operating system, and the like. The execution subject of the embodiment of the present invention is an electronic device, and the details are described below.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of a dictation detection method according to an embodiment of the present invention. The dictation detection as shown in fig. 1 may specifically comprise the following steps:
101. when receiving a dictation termination instruction, detecting the ambient brightness of the area where the writing page of the user is positioned.
In this embodiment of the present invention, the writing page of the user may be a paper page on a paper book, and the dictation termination instruction mentioned in step 101 may be actively generated by the electronic device or input by the user into the electronic device, which is not limited in this embodiment of the present invention. Specifically, the electronic device may actively generate a dictation termination instruction when a current time point meets a preset condition, where the preset condition may be that a time interval between the current time point and a reading termination time point is a preset duration, and it should be noted that the reading termination time point is a time point when all the reading contents preset by the user are completely read. The electronic device may further receive a dictation termination instruction input by a user through a voice, a gesture, or a touch screen manner, and optionally, the dictation termination instruction may be detected according to a preset input manner (a voice, a gesture, or a touch screen manner), and specifically, if the preset input manner is the voice input manner, the detecting the dictation termination instruction according to the voice input manner may include: the method comprises the steps of detecting the ambient noise of an area where a user is located, detecting whether a wireless earphone which is successfully matched with the electronic equipment is in a wearing state or not when the ambient noise is larger than a preset noise, collecting voice information input by the voice of the user by using a sound collection device of the electronic equipment when the wireless earphone is in the wearing state, extracting keywords in the voice information by analyzing the voice information, and determining to detect a dictation termination instruction when the keywords are preset keywords. By implementing the method, under the condition that the user inputs the dictation termination instruction by voice, the electronic equipment can be prevented from responding to the misoperation instruction by detecting the noise degree of the environment of the area where the user is located.
102. And when the ambient brightness is smaller than a preset brightness threshold, increasing the brightness parameter of the shooting module from the preset brightness parameter matched with the preset brightness threshold to a target brightness parameter according to the ambient brightness.
In this embodiment of the present invention, the electronic device may store a brightness parameter adjustment table, where the brightness parameter adjustment table may record a corresponding relationship between an ambient brightness range and a brightness parameter, and then, the adjusting the brightness parameter of the shooting module from a preset brightness parameter matched with a preset brightness threshold to a target brightness parameter according to the ambient brightness may include: and searching a target environment brightness range corresponding to the environment brightness in a brightness parameter adjusting table, determining a brightness parameter corresponding to the target environment brightness range as a target brightness parameter, and increasing the brightness parameter of the shooting module from a preset brightness parameter matched with a preset brightness threshold value to the target brightness parameter. By implementing the method, the determination efficiency of the target brightness parameter is improved, and the adjustment efficiency of the brightness parameter aiming at the shooting module is further improved. It should be noted that the ambient brightness range in the brightness parameter adjustment table is in inverse proportion to the brightness parameter, that is, the greater the ambient brightness in the ambient brightness range is, the smaller the corresponding brightness parameter is, so that the target brightness parameter is greater than the preset brightness parameter.
103. And controlling the shooting module to shoot the writing page by the target brightness parameter so as to obtain a target image.
104. And obtaining a detection result aiming at the written page by analyzing the target image.
In this embodiment of the present invention, the detection result mentioned in step 104 may at least include a dictation accuracy score, a writing specification score, and dictation analysis information, where the dictation analysis information is for a new word with a dictation error, and optionally, after obtaining the detection result for the writing page by analyzing the target image, it may further detect whether a result request instruction sent by an associated device of the electronic device is received, and when the result request instruction is received, send the detection result to the associated device. If the electronic equipment can be a student end, the associated equipment of the electronic equipment can be a teacher end, and the teacher end can collect the detection results of the dictation of the students in real time through the sending of the result request instruction, so that the teacher can conveniently master the word-growing learning conditions of the students in time.
Through implementing the method, the ambient brightness of the region where the writing page is located is used as the basis, the brightness parameter of the shooting module is adjusted, the definition of the shot writing picture can be improved, the dictation detection efficiency is further improved, under the condition that the user inputs the dictation termination instruction, the detection of the ambient noise of the region where the user is located can be realized, the electronic equipment is prevented from responding to the misoperation instruction, the adjustment efficiency of the brightness parameter of the shooting module can be improved, and a teacher can conveniently and timely master the student's new word learning condition.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart of another dictation detection method disclosed in the embodiment of the present invention. The dictation detection method shown in fig. 2 may specifically include the following steps:
201. when receiving a dictation termination instruction, judging whether a writing page of a user is in an effective shooting area of a shooting module, if so, executing step 202 and steps 205-207; if not, step 203 to step 207 are executed.
202. The ambient brightness of the effective shooting area is detected.
By executing the steps 201 to 202, the shooting integrity of the writing page can be ensured by detecting the position of the writing page of the user.
203. And projecting a virtual indication frame for indicating the effective shooting area on a plane on which the writing page is placed.
204. When the written page is detected in the virtual indication frame, the ambient brightness of the area where the virtual indication frame is located is detected.
As an optional implementation manner, in the embodiment of the present invention, the size of the virtual instruction box mentioned in step 203 may be a preset size, after the step 203 is completed, whether a zoom operation for the virtual instruction box input by a user is received may also be detected, and when the zoom operation is received, the virtual instruction box is controlled to be changed from the preset size to the target size according to the instruction of the zoom operation. By implementing the method, the size of the virtual indication frame can be changed at will according to the operation of the user, so that the size of the virtual indication frame is more matched with the size of the writing page. Further optionally, after the step 204 is completed, the process for projecting the virtual indication frame may be controlled to be terminated, and by implementing the method, the purpose of saving power may be achieved.
By executing the step 203 to the step 204, when the writing page is not in the effective shooting area of the shooting module, the writing page can be placed by the user in a standardized manner by projecting the virtual indication frame, so that the shooting integrity of the writing page can be further ensured.
Please refer to the description of step 102 to step 104 in the first embodiment for the detailed description of step 205 to step 207, which is not repeated in the embodiments of the present invention.
Through implementing the above-mentioned method, use the ambient brightness who writes the page and locate the region as the basis, adjust the luminance parameter of shooting the module, can improve the definition of the picture of writing that obtains of shooing, and then improve dictation detection efficiency, under the condition of user speech input dictation termination instruction, can be through the detection of the noisy degree of environment of the region that the user is located, avoid electronic equipment to respond the maloperation instruction, can also improve the adjustment efficiency to the luminance parameter of shooting the module, can also be convenient for the teacher in time master student's new word study condition, can also ensure the shooting integrality of writing the page, can also make the size of virtual instruction frame more match with the size of writing the page.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic flow chart of another dictation detection method disclosed in the embodiment of the present invention. The dictation detection method shown in fig. 3 may specifically include the following steps:
please refer to the description of step 201 to step 207 in the second embodiment for the detailed description of step 301 to step 307, which is not repeated in the embodiments of the present invention.
308. And obtaining a dictation accuracy score according to the detection result.
309. And when the dictation accuracy score is smaller than a first preset score, acquiring the learning time interval of the new word learning module from the learning schedule of the user.
310. And according to a preset rule, prolonging the learning time period of the new word learning module.
In the embodiment of the present invention, the learning schedule of the user is recorded with the learning modules and the learning time periods of each learning module, the learning schedule of the user is 24 hours, which reflects the one-day learning schedule of the user, and the extending of the learning time period of the new word learning module according to the preset rule may include: the method comprises the steps of obtaining a time period adjusting table of the new word learning module, recording a plurality of difference value ranges and adjusting time duration corresponding to each difference value range in the time period adjusting table, obtaining a dictation accuracy rate score and a score difference value of a first preset score, determining a target difference value range of the score difference value from the time period adjusting table, and prolonging the learning time period of the new word learning module according to the adjusting time duration corresponding to the target difference value range. By implementing the method, the learning time period of the new word learning module after being prolonged can be more fit with the learning condition of the user by dividing the target score difference range, and the learning effect of the new word learning module by the user can be improved.
By executing the steps 308 to 310, the learning time interval of the new word learning module is prolonged under the condition that the dictation accuracy score is small, so that the learning schedule of the user can be more suitable for the learning condition of the user.
311. And obtaining a writing standard score according to the detection result.
312. And when the writing standard score is smaller than the second preset score, acquiring a writing game for improving the writing standard of the user according to the user information.
313. The output period of the writing game is recorded in the learning schedule of the user.
It should be noted that, in the embodiment of the present invention, steps 311 to 313 occur after step 307.
By executing the steps 311 to 313, when the writing standard score is small, the interestingness of the user in writing practice can be improved by adding the writing game into the user learning schedule, and the improvement of the writing standard degree of the user is facilitated. The output period of the writing game recorded in the learning schedule may be input by the user, or may be transmitted by a device associated with the electronic device, which is not limited in the embodiment of the present invention. In the embodiment of the present invention, the electronic device may be a student terminal, the association device may be a parent terminal, and the parent may send the output period of the writing game to the student terminal by operating the parent terminal.
By implementing the method, the brightness parameter of the shooting module is adjusted according to the ambient brightness of the area where the writing page is located, the definition of the shot writing picture can be improved, the dictation detection efficiency is further improved, under the condition that the user inputs the dictation termination instruction by voice, the electronic equipment can be prevented from responding to the misoperation instruction by detecting the noisy degree of the environment of the area where the user is positioned, the adjustment efficiency of the brightness parameter of the shooting module can be improved, a teacher can conveniently master the word-generating learning condition of students in time, the shooting integrity of the writing page can be ensured, the size of the virtual indicating frame can be matched with the size of the writing page, the learning effect of the user on the new word learning module can be improved, the learning schedule of the user can be more suitable for the learning condition of the user, and the parent can supervise the learning of students.
Example four
Referring to fig. 4, fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the disclosure. As shown in fig. 4, the electronic device may include:
the detecting unit 401 is configured to detect an ambient brightness of an area where a writing page of the user is located when the dictation termination instruction is received.
In the embodiment of the present invention, please refer to the following description of step 101 in the first embodiment regarding the introduction of the dictation termination instruction and the writing page of the user, which is not described again in the embodiment of the present invention.
The adjusting unit 402 is configured to, when the ambient brightness is smaller than the preset brightness threshold, increase the brightness parameter of the shooting module from the preset brightness parameter matched with the preset brightness threshold to the target brightness parameter.
In this embodiment of the present invention, the electronic device may store a brightness parameter adjustment table, where the brightness parameter adjustment table may record a corresponding relationship between an ambient brightness range and a brightness parameter, and then the manner that the adjustment unit 402 is configured to increase the brightness parameter of the shooting module from a preset brightness parameter matched with the preset brightness threshold to the target brightness parameter according to the ambient brightness may specifically be: the adjusting unit 402 is configured to search a target ambient brightness range corresponding to the ambient brightness in the brightness parameter adjustment table, determine a brightness parameter corresponding to the target ambient brightness range as a target brightness parameter, and increase the brightness parameter of the shooting module from a preset brightness parameter matched with the preset brightness threshold to the target brightness parameter. By implementing the method, the determining efficiency of the target brightness parameter is improved, and the adjusting efficiency of the brightness parameter of the shooting module is further improved. It should be noted that the ambient brightness range in the brightness parameter adjustment table is in inverse proportion to the brightness parameter, that is, the greater the ambient brightness in the ambient brightness range, the smaller the corresponding brightness parameter is.
And a shooting unit 403, configured to control the shooting module to shoot the written page with the target brightness parameter, so as to obtain a target image.
An analyzing unit 404, configured to obtain a detection result for the written page by analyzing the target image.
In this embodiment of the present invention, the detection result obtained by the analysis unit 404 may at least include a dictation accuracy score, a dictation specification score, and dictation analysis information, where the dictation analysis information is for a new word with a dictation error, and optionally, the analysis unit 404 may be further configured to, after obtaining the detection result for the written page by analyzing the target image, detect whether a result request instruction sent by an associated device of the electronic device is received, and send the detection result to the associated device when the result request instruction is received. If the electronic equipment can be a student end, the associated equipment of the electronic equipment can be a teacher end, and the teacher end can collect the detection results of the dictation of the students in real time through the sending of the result request instruction, so that the teacher can conveniently master the word-growing learning conditions of the students in time.
Through implementing above-mentioned electronic equipment, with the ambient brightness who writes the page and locate the region as the basis, adjust the luminance parameter of shooting the module, can improve the definition of the picture of writing that obtains of shooing, and then improve dictation detection efficiency, under the condition of user speech input dictation termination instruction, can be through the detection of the noisy degree of the environment that the user located the region, avoid electronic equipment to respond the maloperation instruction, can also improve the adjustment efficiency to the luminance parameter of shooting the module, can also be convenient for the teacher in time master student's new words study condition.
EXAMPLE five
Referring to fig. 5, fig. 5 is a schematic structural diagram of another electronic device according to an embodiment of the disclosure. The electronic device shown in fig. 5 is optimized from the electronic device shown in fig. 4, and as shown in fig. 5, the detecting unit 401 in the electronic device may include:
the judging sub-unit 4011 is configured to judge whether the writing page of the user is in an effective shooting area of the shooting module when the dictation termination instruction is received.
A detecting sub-unit 4012 configured to detect an ambient brightness of the effective photographing region when the writing page is in the effective photographing region.
Optionally, the detecting unit 401 may further include:
a projection sub-unit 4013 configured to project a virtual indication frame indicating the effective shooting area on a plane on which the writing page is placed, when the writing page is not in the effective shooting area;
the detecting sub-unit 4012 is further configured to detect an ambient brightness of an area where the virtual indicating frame is located when the written page is detected in the virtual indicating frame.
As an optional implementation manner, in an embodiment of the present invention, the size of the virtual instruction box projected by the projection sub-unit 4013 may be a preset size, and the projection sub-unit 4013 may be further configured to detect whether a zoom operation for the virtual instruction box, which is input by a user, is received after the virtual instruction box for indicating the effective shooting area is projected on the plane on which the writing page is placed, and when the zoom operation is received, control the virtual instruction box to change from the preset size to the target size according to the instruction of the zoom operation. By implementing the method, the size of the virtual indication frame can be changed at will according to the user operation, so that the size of the virtual indication frame is more matched with the size of the writing page. Further optionally, the detecting sub-unit 4012 may be further configured to control the process for projecting the virtual indication frame to be terminated after detecting the ambient brightness of the area where the virtual indication frame is located, and by implementing this embodiment, the purpose of saving the power may be achieved.
In the embodiment of the present invention, the projection sub-unit 4013 may standardize the user to place the writing page by projecting the virtual indication frame when the writing page is not located in the effective shooting area of the shooting module, so as to ensure the shooting integrity of the writing page.
Through implementing above-mentioned electronic equipment, with the ambient brightness who writes the page region of locating as the foundation, adjust the luminance parameter of shooting the module, can improve the definition of the picture of writing that obtains of shooing, and then improve dictation detection efficiency, under the condition of user speech input dictation termination instruction, can be through the detection of the noisy degree of environment of the region that the user is located, avoid electronic equipment to respond the maloperation instruction, can also improve the adjustment efficiency to the luminance parameter of shooting the module, can also be convenient for the teacher in time master student's the new word study condition, can also ensure the shooting integrality of writing the page, can also make the size of virtual instruction frame and the size of writing the page match more.
EXAMPLE six
Referring to fig. 6, fig. 6 is a schematic structural diagram of another electronic device according to an embodiment of the disclosure. The electronic device shown in fig. 6 is optimized from the electronic device shown in fig. 5, and as shown in fig. 6, the electronic device may further include:
a first obtaining unit 405, configured to obtain, by the analyzing unit 404, a detection result for the writing page by analyzing the target image, and then obtain a dictation accuracy score according to the detection result; and when the dictation accuracy score is smaller than a first preset score, acquiring the learning time interval of the new word learning module from the learning schedule of the user.
The first processing unit 406 is configured to prolong the learning time period of the new word learning module according to a preset rule.
In the embodiment of the present invention, the learning schedule of the user is recorded with the learning modules and the learning time periods of each learning module, the learning schedule of the user is 24 hours, which reflects the learning schedule of the user for one day, and the manner that the first processing unit 406 is configured to extend the learning time period of the new word learning module according to the preset rule may specifically be: the first processing unit 406 is configured to obtain a time period adjustment table of the new word learning module, where the time period adjustment table records a plurality of difference ranges and an adjustment duration corresponding to each difference range, obtain a score difference between a dictation accuracy score and a first preset score, determine a target difference range of the score difference from the time period adjustment table, and extend a learning time period of the new word learning module according to the adjustment duration corresponding to the target difference range. By implementing the method, the learning time interval of the new word learning module after being prolonged can be more fit with the learning condition of the user by dividing the target score difference range, and the learning effect of the new word learning module by the user can be favorably improved.
In the embodiment of the present invention, the first processing unit 406 may extend the learning period of the new word learning module under the condition that the dictation accuracy score is small, so that the learning schedule of the user may be more suitable for the learning condition of the user.
Optionally, the electronic device may further include:
a second obtaining unit 407, configured to obtain, by the analysis unit 404, a detection result for the written page by analyzing the target image, and then obtain a writing specification score according to the detection result; and when the writing standard score is smaller than the second preset score, acquiring a writing game for improving the writing standard of the user according to the user information.
A second processing unit 408 for recording an output period of the writing game in the learning schedule of the user.
In the embodiment of the present invention, the second processing unit 408 may increase the interest of the user in practicing writing by adding a writing game to the user learning schedule when the writing specification score is smaller, which is beneficial to the user to increase the writing specification degree. The output period of the writing game recorded in the learning schedule may be input by the user, or may be transmitted by a device associated with the electronic device, which is not limited in the embodiment of the present invention. In the embodiment of the present invention, the electronic device may be a student terminal, the association device may be a parent terminal, and the parent may send the output period of the writing game to the student terminal by operating the parent terminal.
By implementing the electronic equipment, the brightness parameter of the shooting module is adjusted according to the ambient brightness of the area where the writing page is located, the definition of the shot writing picture can be improved, and the dictation detection efficiency is further improved, under the condition that the user inputs the dictation termination instruction by voice, the electronic equipment can be prevented from responding to the misoperation instruction by detecting the noisy degree of the environment of the area where the user is positioned, the adjustment efficiency of the brightness parameter of the shooting module can be improved, a teacher can conveniently master the word-generating learning condition of students in time, the shooting integrity of the writing page can be ensured, the size of the virtual indicating frame can be matched with the size of the writing page, the learning effect of the user on the new word learning module can be improved, the learning schedule of the user can be more suitable for the learning condition of the user, and the parent can supervise the learning of students.
Referring to fig. 7, fig. 7 is a schematic structural diagram of an electronic device according to an embodiment of the disclosure. As shown in fig. 7, the electronic device may include:
a memory 701 in which executable program code is stored;
a processor 702 coupled to the memory 701;
the processor 702 calls the executable program code stored in the memory 701 to execute any one of the dictation detection methods of fig. 1 to 3.
The embodiment of the invention discloses a computer-readable storage medium which stores a computer program, wherein the computer program enables a computer to execute any one dictation detection method in figures 1-3.
The embodiment of the invention discloses a computer program product, which enables a computer to execute any one dictation detection method in figures 1-3 when the computer program product runs on the computer.
The embodiment of the invention discloses an application issuing system, which is used for issuing a computer program product, wherein when the computer program product runs on a computer, the computer is enabled to execute any one dictation detection method in figures 1-3.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), compact disc-Read-Only Memory (CD-ROM), or other Memory, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
The dictation detection method and the electronic device disclosed in the embodiments of the present invention are described in detail above, and specific examples are applied herein to explain the principles and implementations of the present invention, and the sequence numbers of the steps in the specific examples do not mean the necessary sequence of execution, and the execution sequence of each process should be determined by its function and internal logic, but should not be limited in any way to the implementation process of the embodiments of the present invention. The units described as separate parts may or may not be physically separate, and some or all of the units may be selected according to actual needs to achieve the purpose of the embodiment.
The character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship. In the embodiments provided herein, it should be understood that "B corresponding to A" means that B is associated with A from which B can be determined. It should also be understood, however, that determining B from a does not mean determining B from a alone, but may also be determined from a and/or other information. In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit. If the integrated unit is implemented as a software functional unit and sold or used as a stand-alone product, it may be stored in a memory accessible to a computer. Based on such understanding, the technical solution of the present invention, which is a part of or contributes to the prior art in essence, or all or part of the technical solution, can be embodied in the form of a software product, which is stored in a memory and includes several requests for causing a computer device (which may be a personal computer, a server, a network device, or the like, and may specifically be a processor in the computer device) to execute part or all of the steps of the above-described method of each embodiment of the present invention.
The above description of the embodiments is only intended to facilitate the understanding of the method of the invention and its core ideas; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A dictation detection method, comprising:
when a dictation termination instruction is received, detecting the ambient brightness of an area where a writing page of a user is located;
when the ambient brightness is smaller than a preset brightness threshold, according to the ambient brightness, increasing the brightness parameter of the shooting module from a preset brightness parameter matched with the preset brightness threshold to a target brightness parameter;
controlling the shooting module to shoot the writing page by the target brightness parameter to obtain a target image;
and obtaining a detection result aiming at the writing page by analyzing the target image.
2. The method of claim 1, wherein detecting the ambient brightness of the area where the user's written page is located comprises:
judging whether a writing page of a user is in an effective shooting area of the shooting module;
and when the writing page is in the effective shooting area, detecting the ambient brightness of the effective shooting area.
3. The method of claim 2, further comprising:
when the writing page is not in the effective shooting area, projecting a virtual indication frame for indicating the effective shooting area on a plane on which the writing page is placed;
when the written page is detected in the virtual indication frame, detecting the ambient brightness of the area where the virtual indication frame is located.
4. The method according to any one of claims 1 to 3, wherein after the target image is analyzed to obtain a detection result for the written page, the method further comprises:
obtaining a dictation accuracy score according to the detection result;
when the dictation accuracy score is smaller than a first preset score, acquiring a learning time period of the new word learning module from a learning schedule of a user;
and according to a preset rule, prolonging the learning time period of the new word learning module.
5. The method according to any one of claims 1 to 3, wherein after the target image is analyzed to obtain a detection result for the written page, the method further comprises:
obtaining a writing standard score according to the detection result;
when the writing standard score is smaller than a second preset score, acquiring a writing game for improving the writing standard of the user according to the user information;
recording an output period of the writing game in a learning schedule of a user.
6. An electronic device, comprising:
the detection unit is used for detecting the ambient brightness of the area where the writing page of the user is located when the dictation termination instruction is received;
the adjusting unit is used for increasing the brightness parameter of the shooting module from a preset brightness parameter matched with a preset brightness threshold value to a target brightness parameter when the ambient brightness is smaller than the preset brightness threshold value;
the shooting unit is used for controlling the shooting module to shoot the writing page by the target brightness parameter so as to obtain a target image;
and the analysis unit is used for obtaining a detection result aiming at the writing page by analyzing the target image.
7. The electronic device according to claim 6, wherein the detection unit includes:
the judging subunit is used for judging whether the writing page of the user is in the effective shooting area of the shooting module when receiving the dictation termination instruction;
and the detection subunit is used for detecting the ambient brightness of the effective shooting area when the writing page is in the effective shooting area.
8. The electronic device of claim 7, wherein the detection unit further comprises:
a projection subunit, configured to project, when the writing page is not in the effective shooting area, a virtual indication frame for indicating the effective shooting area on a plane on which the writing page is placed;
the detection subunit is further configured to detect, when the writing page is detected in the virtual instruction box, an ambient brightness of an area where the virtual instruction box is located.
9. The electronic device according to any one of claims 6 to 8, further comprising:
the first acquisition unit is used for acquiring a dictation accuracy score according to a detection result after the analysis unit acquires the detection result aiming at the writing page by analyzing the target image; when the dictation accuracy score is smaller than a first preset score, acquiring a learning time interval of the new word learning module from a learning schedule of a user;
and the first processing unit is used for prolonging the learning time interval of the new word learning module according to a preset rule.
10. The electronic device according to any one of claims 6 to 8, further comprising:
the second acquisition unit is used for acquiring a writing specification score according to a detection result after the analysis unit acquires the detection result aiming at the writing page by analyzing the target image; when the writing standard score is smaller than a second preset score, acquiring a writing game for improving the writing standard of the user according to the user information;
a second processing unit for recording an output period of the writing game in a learning schedule of a user.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011164141A (en) * | 2010-02-04 | 2011-08-25 | Tatsumi Denshi Kogyo Kk | Automatic photograph producing device |
| US20150109533A1 (en) * | 2012-03-13 | 2015-04-23 | Nec Display Solutions, Ltd. | Projection type display device and method for producing recorded images |
| CN104616120A (en) * | 2015-02-27 | 2015-05-13 | 广东小天才科技有限公司 | Method and system for drawing up learning plan based on curriculum schedule |
| CN108737728A (en) * | 2018-05-03 | 2018-11-02 | Oppo广东移动通信有限公司 | A kind of image capturing method, terminal and computer storage media |
| CN109001955A (en) * | 2018-10-12 | 2018-12-14 | 王跃生 | A kind of light draws calligraphy photography method and device |
| CN109377795A (en) * | 2018-09-27 | 2019-02-22 | 广东小天才科技有限公司 | A kind of the study exchange method and smart machine of smart machine |
| CN109410813A (en) * | 2018-10-24 | 2019-03-01 | 青岛海信电器股份有限公司 | A kind of method of adjustment and device of touch-control blank |
| CN109669661A (en) * | 2018-12-20 | 2019-04-23 | 广东小天才科技有限公司 | A kind of control method and electronic equipment of dictation progress |
-
2019
- 2019-05-17 CN CN201910413949.7A patent/CN111083383B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011164141A (en) * | 2010-02-04 | 2011-08-25 | Tatsumi Denshi Kogyo Kk | Automatic photograph producing device |
| US20150109533A1 (en) * | 2012-03-13 | 2015-04-23 | Nec Display Solutions, Ltd. | Projection type display device and method for producing recorded images |
| CN104616120A (en) * | 2015-02-27 | 2015-05-13 | 广东小天才科技有限公司 | Method and system for drawing up learning plan based on curriculum schedule |
| CN108737728A (en) * | 2018-05-03 | 2018-11-02 | Oppo广东移动通信有限公司 | A kind of image capturing method, terminal and computer storage media |
| CN109377795A (en) * | 2018-09-27 | 2019-02-22 | 广东小天才科技有限公司 | A kind of the study exchange method and smart machine of smart machine |
| CN109001955A (en) * | 2018-10-12 | 2018-12-14 | 王跃生 | A kind of light draws calligraphy photography method and device |
| CN109410813A (en) * | 2018-10-24 | 2019-03-01 | 青岛海信电器股份有限公司 | A kind of method of adjustment and device of touch-control blank |
| CN109669661A (en) * | 2018-12-20 | 2019-04-23 | 广东小天才科技有限公司 | A kind of control method and electronic equipment of dictation progress |
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