CN105975560B - Question searching method and device of intelligent equipment - Google Patents
Question searching method and device of intelligent equipment Download PDFInfo
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Abstract
The invention provides a title searching method of intelligent equipment, which comprises the following steps: starting a camera on the intelligent pen, and acquiring a picture comprising title content through the camera; the intelligent pen sends the acquired picture to the host in a black screen state; and the host searches according to the received picture and displays the search result on the host. According to the method and the device, after the cursor is opened to display the alignment question, the search can be automatically carried out, so that the convenience of user operation is greatly simplified, and the efficiency of searching the question is improved. And the host computer in the state of black screen directly displays the search result, so that the user is prevented from being interfered by other devices displayed in the host computer equipment, and the user can concentrate on learning more.
Description
Technical Field
The invention belongs to the field of learning machines, and particularly relates to a question searching method and device of intelligent equipment.
Background
A learning machine is an electronic product that assists a user in learning. A learning machine typically has a large amount of learning resources stored therein. The learning machine outputs the learning resources through the display screen or the loudspeaker according to a certain interaction mode, so that the learning machine can better help a user to understand or master the learning content.
In order to help users improve the efficiency of doing questions, current learning machines usually have a search function. After a picture comprising the topic content is shot through a camera of the learning machine, the topic content in the picture is identified, topics which are the same as or similar to the topic content are searched in a resource library according to the identified content, and an answer scheme and answers of the topics are displayed.
However, when the current learning machine searches for a question, the screen of the learning machine is usually required to be awakened first, an APP application program for searching for the question is opened, then a camera is opened, after the question is manually photographed after being focused on the question, the question content in the photo is identified, the searching mode is troublesome to operate, the searching efficiency is low, and the better learning efficiency of the user is not facilitated.
Disclosure of Invention
The invention aims to provide a topic searching method of intelligent equipment, which aims to solve the problems of troublesome operation and low searching efficiency when searching topics in the prior art.
In a first aspect, an embodiment of the present invention provides a title search method for an intelligent device, where the intelligent device includes a host and an intelligent pen, and a camera is disposed on the intelligent pen, and the method includes:
starting a camera on the intelligent pen, and acquiring a picture comprising title content through the camera;
the intelligent pen sends the acquired picture to the host in a black screen state;
and the host searches according to the received picture and displays the search result on the host.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the step of starting a camera on the smart pen, and acquiring a picture including topic content through the camera includes:
starting a camera on the intelligent pen, and shooting a picture including title content through the camera;
and determining the position of the subject content in the picture according to the position of the pen point in the picture.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the determining, according to the position of the pen tip in the screen, a position where the topic content in the screen is located includes:
determining the ending position of the title content in the picture according to the position of a pen point in the picture, and searching the starting position of the title according to a line feed identifier included in the picture content;
or, acquiring a line space of characters included in the picture content, and when the line space is larger than a preset line space value in the picture, judging that the current position is the title starting position.
With reference to the first aspect, in a third possible implementation manner of the first aspect, the step of starting a camera on the smart pen and obtaining a picture including topic content through the camera includes:
starting an auxiliary lamp and a camera on the intelligent pen, wherein the irradiation area of the auxiliary lamp corresponds to the shooting area of the camera;
and acquiring the image shot by the camera according to the irradiation area of the auxiliary lamp.
With reference to the first aspect, in a fourth possible implementation manner of the first aspect, the step of starting a camera on the smart pen, and acquiring a picture including topic content through the camera includes:
starting a camera on the smart pen to acquire an image corresponding to the camera;
and judging whether the still time of the image exceeds a preset time length or not, and if so, taking the image as a picture comprising the title content.
In a second aspect, an embodiment of the present invention provides a title searching apparatus for an intelligent device, where the intelligent device includes a host and an intelligent pen, a camera is disposed on the intelligent pen, and the apparatus includes:
the camera opening unit is used for opening a camera on the intelligent pen and acquiring a picture comprising title content through the camera;
the picture sending unit is used for sending the obtained picture to the host in a black screen state by the intelligent pen;
and the search display unit is used for searching by the host according to the received picture and displaying the search result on the host.
With reference to the second aspect, in a first possible implementation manner of the second aspect, the camera opening unit includes:
the shooting subunit is used for starting a camera on the intelligent pen and shooting a picture comprising the title content through the camera;
and the position determining subunit is used for determining the position of the subject content in the picture according to the position of the pen point in the picture.
With reference to the first possible implementation manner of the second aspect, in a second possible implementation manner of the second aspect, the position determining subunit is specifically configured to:
determining the ending position of the title content in the picture according to the position of a pen point in the picture, and searching the starting position of the title according to a line feed identifier included in the picture content;
or, acquiring a line space of characters included in the picture content, and when the line space is larger than a preset line space value in the picture, judging that the current position is the title starting position.
With reference to the second aspect, in a third possible implementation manner of the second aspect, the camera opening unit includes:
the auxiliary lamp starting sub-unit is used for starting an auxiliary lamp and a camera on the intelligent pen, and the irradiation area of the auxiliary lamp corresponds to the shooting area of the camera;
and the image acquisition subunit is used for acquiring the image shot by the camera according to the irradiation area of the auxiliary lamp.
With reference to the second aspect, in a fourth possible implementation manner of the second aspect, the camera opening unit includes:
the camera opening subunit is used for opening a camera on the smart pen and acquiring an image corresponding to the camera;
and the duration judging subunit is used for judging whether the still time of the image exceeds a preset duration or not, and if so, taking the image as a picture comprising the title content.
According to the invention, the camera is arranged on the intelligent pen, so that a user can open the camera on the intelligent pen, a picture including the title content is conveniently acquired, the picture is sent to the host through the intelligent pen, and then the host searches according to the picture, and the search result is displayed on the host, so that the user can automatically display the result matched with the title in the picture only by shooting through the intelligent pen, the convenience of user operation is greatly simplified, and the efficiency of title search is improved. And the host computer in the state of black screen directly displays the search result, so that the user is prevented from being interfered by other devices displayed in the host computer equipment, and the user can concentrate on learning more.
Drawings
Fig. 1 is a flowchart of an implementation of a title searching method of an intelligent device according to a first embodiment of the present invention;
FIG. 2 is a flowchart of an implementation of a title searching method of an intelligent device according to a second embodiment of the present invention;
FIG. 3 is a flowchart of an implementation of a title searching method of an intelligent device according to a third embodiment of the present invention;
fig. 4 is a flowchart illustrating an implementation of a title searching method of an intelligent device according to a fourth embodiment of the present invention;
fig. 5 is a schematic structural diagram of a title searching apparatus of an intelligent device according to a fifth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the invention aims to provide a topic searching method of intelligent equipment, and solves the problems that in the prior art, when topics are searched, operation is troublesome and searching efficiency is low. In the prior art, when a learning machine or other learning equipment is used for searching, an application program for searching topics needs to be opened first, a camera is started in the opened state of the application program, a picture including topic contents is shot by the camera, then the topic contents in the picture are subjected to character recognition by a character recognition program, a user selects the required topic contents, or the recognition results are directly sent to a server or a local topic database, and the corresponding topic results are displayed in the equipment. To describe in detail how to solve the above problems, the present invention will be described in detail below with reference to the accompanying drawings.
The first embodiment is as follows:
fig. 1 shows an implementation process of a title search method for an intelligent device according to a first embodiment of the present invention, where the intelligent device includes a host and an intelligent pen, and a camera is disposed on the intelligent pen, and the method is described in detail as follows:
in step S101, a camera on the smart pen is turned on, and a picture including title content is obtained through the camera.
Specifically, in the embodiment of the present invention, the smart pen is provided with the camera, and the camera can obtain the picture of the topic content that the user needs to search. The camera can set up the position of the nib of intelligence pen to when making the user can be through the title with the pointing of nib to seeking, the picture that the title that needs to seek corresponds of acquireing that can be accurate. In order to facilitate a user to align the camera with a picture, a groove matched with a finger holding state can be formed in the intelligent pen, so that when the user holds the intelligent pen through the groove, the camera is aligned with the front position of the pen point in the current state.
Opening of smart pen can be through the hardware switch that sets up on the smart pen, when the user need use the smart pen to carry out the title search and match, only need open the hardware switch, when not needing the inquiry, the switching of accessible key switch makes the smart pen get into the standby state of low-power consumption, perhaps closes the power of smart pen.
The intelligent pen can control the photographing time of the intelligent pen through a mechanical key arranged on the intelligent pen for photographing, or can control the photographing time of the intelligent pen in a software detection mode, and can be flexibly set according to the use requirements of users.
In step S102, the smart pen sends the acquired image to the host in a black screen state.
Specifically, the smart pen according to the embodiment of the present invention may be connected to the host computer in a wired manner. In a preferred embodiment, the smart pen is connected with the host computer through a wireless communication module. For example, set up bluetooth communication module in the intelligence pen, the intelligence pen establishes the bluetooth with the host computer and is connected the back, can be quick with the picture that the camera acquireed convey to the host computer.
In order to improve the use convenience of the intelligent pen, the intelligent pen can be provided with a rechargeable battery, and the rechargeable battery supplies power to circuits such as a wireless communication module and a camera. The rechargeable battery can be a high-capacity and small-volume battery such as a lithium battery.
In the embodiment of the invention, when the host and the intelligent pen are connected by Bluetooth, and when the intelligent pen and the host are connected for the first time, the connection parameters can be displayed through the display screen of the host. After setting the Bluetooth connection parameters, the host can be set to be in an automatic search mode, whether the intelligent pen is started or not is inquired when a preset time interval passes, and if the intelligent pen is started, the connection with the intelligent pen is automatically established. After the connection is successful, the current state of successful connection can be displayed in a mode of flashing an indicator lamp.
In the embodiment of the invention, when the screen is received, the display screen of the host is controlled to be in a black screen state, and the display screen is displayed through the black screen, so that the repeated startup and shutdown operations or the need of keeping the host screen on all the time when a user searches for and matches the titles can be avoided, and the convenience of the user operation can be improved.
In addition, when the picture is received to perform topic matching search, the screen is in a black screen state, so that the situation that a user starts a host system interface, and when other application programs are opened, displayed information of the other application programs easily interferes with the current attention of the user to a search matching result, and the better attention of the user is not facilitated.
In step S103, the host performs a search according to the received screen, and displays the search result on the host.
Specifically, when the host searches according to the received picture, the picture can be uploaded to a network server, the network server identifies according to the picture, extracts characters corresponding to the title content in the picture, and then matches the title corresponding to the picture and the answer data of the title according to the characters.
Optionally, the picture may be analyzed by the host, and the analyzed characters are sent to the network server after the analysis by the host, so that the network server can obtain the matching result more quickly.
Of course, the topic library can also be set in a local host memory, and the host completes the analysis and matching, so that the host can quickly and effectively perform the matching query on the picture without networking.
According to the invention, the camera is arranged on the intelligent pen, so that a user can open the camera on the intelligent pen, a picture including the title content to be shot is conveniently obtained, the picture is sent to the host through the intelligent pen, and then the host searches according to the picture, and the search result is displayed on the host, so that the user can automatically display the result matched with the title in the picture only by shooting through the intelligent pen, the convenience of user operation is greatly simplified, and the efficiency of title search is favorably improved. And the host computer in the state of black screen directly displays the search result, so that the user is prevented from being interfered by other devices displayed in the host computer equipment, and the user can concentrate on learning more.
Example two:
fig. 2 is a schematic flow chart of a title searching method for an intelligent device according to a second embodiment of the present invention, where the intelligent device includes a host and an intelligent pen, and a camera is disposed on the intelligent pen, and the method is described in detail as follows:
in step S201, a camera on the smart pen is turned on, and a picture including title content is shot by the camera.
Specifically, according to the intelligent pen provided by the embodiment of the invention, the camera can be arranged right in front of the pen point, and when a user correctly holds the intelligent pen, the camera is used for shooting the image corresponding to the position right in front of the current pen point. When a user needs to use the intelligent pen to shoot a picture, the intelligent pen is placed below the title or at a certain distance away from the lower part, and then the title can be shot effectively.
Of course, when the camera is arranged at the lower position of the pen point, the pen point can be placed at the upper position of the topic, and the complete content of the topic can be obtained by searching the lower boundary of the topic content.
In step S202, the position of the title content in the screen is determined according to the position of the pen point in the screen.
Specifically, when a screen including topic content is acquired through a camera of an intelligent pen, the position of the intelligent pen is often located below the topic, and in order to further effectively determine all the content of the topic, the determination needs to be performed in combination with the position of a pen point of the intelligent pen and common boundary information of the topic, where the step of determining the position of the topic content in the screen according to the position of the pen point in the screen may include:
determining the ending position of the title content in the picture according to the position of a pen point in the picture, and searching the starting position of the title according to a line feed identifier included in the picture content;
or, acquiring a line space of characters included in the picture content, and when the line space is larger than a preset line space value in the picture, judging that the current position is the title starting position.
The preset line space may be a line space set for general characters. Because the distance between the pictures changes along with the distance between the pictures, in order to improve the accuracy of the judgment, the judgment can be carried out according to the ratio of the characters to the distance, for example, when the ratio of the size of the characters to the line spacing is smaller than a preset value, the boundary position of the current action topic is judged. And displaying a border pattern of the cursor at the boundary position. In order to facilitate the confirmation of the position of the frame, the frame pattern of the cursor can be displayed in a flashing manner.
In step S203, the smart pen sends the acquired image to the host in the black screen state.
In step S204, the host performs a search according to the received screen, and displays the search result on the host.
Steps S203 to S204 are substantially the same as steps S102 to S103 in the first embodiment, and a description thereof will not be repeated.
On the basis of the first embodiment, the specific position of the topic content is further searched, so that corresponding identification and matching can be quickly and effectively carried out in the picture according to the specific position of the topic content, and the searching and matching efficiency is further improved.
Example three:
fig. 3 is a schematic flow chart of a title searching method for an intelligent device according to a third embodiment of the present invention, where the intelligent device includes a host and an intelligent pen, and a camera is disposed on the intelligent pen, and the method is described in detail as follows:
in step S301, an auxiliary light and a camera on the smart pen are turned on, and an irradiation area of the auxiliary light corresponds to a shooting area of the camera.
Specifically, in the embodiment of the present invention, the smart pen is further provided with an auxiliary lamp, and a position of the auxiliary lamp corresponds to a position of the camera, so that an area illuminated by the auxiliary lamp corresponds to an area where an image shot by the camera is located.
In order to facilitate the user to obtain the current shooting area, the auxiliary lamp can be a colored auxiliary lamp, so that the current shooting area can be more clearly obtained in a white light environment.
In step S302, an image captured by the camera is acquired according to the irradiation area of the auxiliary lamp.
When the user shoots the image corresponding to the area irradiated by the auxiliary lamp through a mechanical control switch or a software control mode according to the area irradiated by the auxiliary lamp, the picture comprising the subject content can be shot more accurately.
In step S303, the smart pen sends the acquired image to the host in the black screen state.
In step S304, the host performs a search according to the received screen, and displays the search result on the host.
Steps S303 to S304 are substantially the same as steps S102 to S103 in the first embodiment, and a description thereof will not be repeated.
On the basis of the first embodiment, the embodiment of the invention further provides effective reference for a user when shooting the picture through the irradiation area of the auxiliary lamp, so that the accuracy of the shot picture is higher, and the efficiency of searching and matching can be further improved when corresponding identification and matching are carried out.
Example four:
fig. 4 is a schematic flow chart of a title searching method for an intelligent device according to a fourth embodiment of the present invention, where the intelligent device includes a host and an intelligent pen, and a camera is disposed on the intelligent pen, and the method is described in detail as follows:
in step S401, a camera on the smart pen is turned on, and an image corresponding to the camera is acquired.
In step S402, it is determined whether the time for which the image is still exceeds a predetermined time period, and if so, the image is taken as a screen including title content.
Specifically, if the image acquired by the camera pair is in a static state, it indicates that the position of the camera at which the user is currently aligned with the title. Therefore, the invention automatically determines the currently aligned question to be shot through the static time length of the image shot by the camera, thereby efficiently shooting the question, avoiding the complex operation of a user, avoiding the shake of the camera caused by the mechanical key operation and improving the shooting effect.
After the camera aligns the title content, a voice prompt or a display prompt mode can be sent out to prompt the currently aligned title content, whether the currently aligned title content is correct or not can be confirmed by a user, if the currently aligned title content is correct, the state can be continuously kept, or the still image duration can be detected again if the user returns an incorrect instruction after waiting for returning a search result.
In step S403, the smart pen sends the acquired image to the host in the black screen state.
In step S404, the host performs a search according to the received screen, and displays the search result on the host.
Steps S03-S404 are substantially the same as steps S102-S103 in the first embodiment, and will not be described repeatedly.
On the basis of the first embodiment, the embodiment of the invention further judges whether the image in the camera is static or not, so that automatic shooting can be effectively carried out according to the image content, and the shooting convenience and the shooting picture definition can be improved.
Example five:
fig. 5 is a schematic structural diagram illustrating a topic search apparatus of an intelligent device according to a fifth embodiment of the present invention, where the intelligent device includes a host and an intelligent pen, and a camera is disposed on the intelligent pen, and the apparatus is described in detail as follows:
the title searching device of the intelligent device in the embodiment of the invention comprises:
the camera starting unit 501 is used for starting a camera on the smart pen and acquiring a picture including title content through the camera;
a picture sending unit 502, configured to send the obtained picture to the host in a black screen state by the smart pen;
a search display unit 503, configured to perform a search by the host according to the received screen, and display the search result on the host.
Preferably, the camera opening unit includes:
the shooting subunit is used for starting a camera on the intelligent pen and shooting a picture comprising the title content through the camera;
and the position determining subunit is used for determining the position of the subject content in the picture according to the position of the pen point in the picture.
Preferably, the position determining subunit is specifically configured to:
determining the ending position of the title content in the picture according to the position of a pen point in the picture, and searching the starting position of the title according to a line feed identifier included in the picture content;
or, acquiring a line space of characters included in the picture content, and when the line space is larger than a preset line space value in the picture, judging that the current position is the title starting position.
Preferably, the camera opening unit includes:
the auxiliary lamp starting sub-unit is used for starting an auxiliary lamp and a camera on the intelligent pen, and the irradiation area of the auxiliary lamp corresponds to the shooting area of the camera;
and the image acquisition subunit is used for acquiring the image shot by the camera according to the irradiation area of the auxiliary lamp.
Preferably, the camera opening unit includes:
the camera opening subunit is used for opening a camera on the smart pen and acquiring an image corresponding to the camera;
and the duration judging subunit is used for judging whether the still time of the image exceeds a preset duration or not, and if so, taking the image as a picture comprising the title content.
The title searching device of the intelligent device in the embodiment of the present invention corresponds to the title searching methods of the intelligent devices in the first, second, third, and fourth embodiments, and will not be described repeatedly herein.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
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.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A title searching method of intelligent equipment is characterized in that the intelligent equipment comprises a host and an intelligent pen, a camera is arranged on the intelligent pen, and the method comprises the following steps:
starting a camera on the intelligent pen through a key switch, and acquiring a picture comprising title content through the camera;
the intelligent pen sends the acquired picture to the host in a black screen state, and when the host receives the picture, a display screen of the host is in the black screen state;
the host searches according to the received picture and displays the search result on the host;
the method comprises the following steps of starting a camera on the intelligent pen, and acquiring a picture including title content through the camera:
starting an auxiliary lamp and a camera on the intelligent pen, wherein the irradiation area of the auxiliary lamp corresponds to the shooting area of the camera;
and acquiring the image shot by the camera according to the irradiation area of the auxiliary lamp.
2. The method according to claim 1, wherein the step of starting a camera on the smart pen and obtaining the picture including the title content through the camera comprises:
starting a camera on the intelligent pen, and shooting a picture including title content through the camera;
and determining the position of the subject content in the picture according to the position of the pen point in the picture.
3. The method according to claim 2, wherein the step of determining the position of the subject content in the screen according to the position of the pen tip in the screen comprises:
determining the ending position of the title content in the picture according to the position of a pen point in the picture, and searching the starting position of the title according to a line feed identifier included in the picture content;
or, acquiring a line space of characters included in the picture content, and when the line space is larger than a preset line space value in the picture, judging that the current position is the title starting position.
4. The method according to claim 1, wherein the step of starting a camera on the smart pen and obtaining the picture including the title content through the camera comprises:
starting a camera on the smart pen to acquire an image corresponding to the camera;
and judging whether the still time of the image exceeds a preset time length or not, and if so, taking the image as a picture comprising the title content.
5. The utility model provides a title searching device of smart machine, its characterized in that, smart machine includes host computer and intelligent pen be provided with the camera on the intelligent pen, the device includes:
the camera opening unit is used for opening a camera on the intelligent pen through a key switch and acquiring a picture comprising title content through the camera;
the image sending unit is used for sending the acquired image to the host in a black screen state by the intelligent pen, and when the host receives the image, a display screen of the host is in the black screen state;
a search display unit for searching by the host according to the received picture and displaying the search result on the host;
the camera opening unit includes:
the auxiliary lamp starting sub-unit is used for starting an auxiliary lamp and a camera on the intelligent pen, and the irradiation area of the auxiliary lamp corresponds to the shooting area of the camera;
and the image acquisition subunit is used for acquiring the image shot by the camera according to the irradiation area of the auxiliary lamp.
6. The apparatus of claim 5, wherein the camera opening unit comprises:
the shooting subunit is used for starting a camera on the intelligent pen and shooting a picture comprising the title content through the camera;
and the position determining subunit is used for determining the position of the subject content in the picture according to the position of the pen point in the picture.
7. The apparatus of claim 6, wherein the position determining subunit is specifically configured to:
determining the ending position of the title content in the picture according to the position of a pen point in the picture, and searching the starting position of the title according to a line feed identifier included in the picture content;
or, acquiring a line space of characters included in the picture content, and when the line space is larger than a preset line space value in the picture, judging that the current position is the title starting position.
8. The apparatus of claim 5, wherein the camera opening unit comprises:
the camera opening subunit is used for opening a camera on the smart pen and acquiring an image corresponding to the camera;
and the duration judging subunit is used for judging whether the still time of the image exceeds a preset duration or not, and if so, taking the image as a picture comprising the title content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610286070.7A CN105975560B (en) | 2016-04-29 | 2016-04-29 | Question searching method and device of intelligent equipment |
Applications Claiming Priority (1)
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