CN111507123A - Method and device for placing reading materials, reading equipment, electronic equipment and medium - Google Patents
Method and device for placing reading materials, reading equipment, electronic equipment and medium Download PDFInfo
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- CN111507123A CN111507123A CN201910027557.7A CN201910027557A CN111507123A CN 111507123 A CN111507123 A CN 111507123A CN 201910027557 A CN201910027557 A CN 201910027557A CN 111507123 A CN111507123 A CN 111507123A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/062—Combinations of audio and printed presentations, e.g. magnetically striped cards, talking books, magnetic tapes with printed texts thereon
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/08—Text analysis or generation of parameters for speech synthesis out of text, e.g. grapheme to phoneme translation, prosody generation or stress or intonation determination
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
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Abstract
The disclosure discloses a placement method and device of a reading material, reading equipment, electronic equipment and a medium. The method comprises the following steps: acquiring an image of the point-reading material; identifying an image type of the reading material; and projecting at a preset position of a plane where the reading material is placed according to the projection information corresponding to the image type, wherein the area formed by projection is used for placing the reading material. The embodiment of the disclosure solves the problems that the position of the current point reading material is not fixed, the image data of the point reading material collected by the camera is incomplete, and the point reading effect is influenced, improves the placing efficiency and the placing position accuracy of the point reading material, improves the integrity of the image data of the point reading material collected by the camera, and improves the point reading effect.
Description
Technical Field
The embodiment of the disclosure relates to a point reading technology, and in particular, to a method and an apparatus for placing a point reading material, a point reading device, an electronic device, and a medium.
Background
At present, when the camera point-reading equipment performs point reading, a camera is required to collect image data of a point-reading material, and characters in the image data are recognized and converted into voice by adopting a character recognition algorithm to realize point reading.
The position of the current point reading material is not fixed, so that the image data of the point reading material collected by the camera is incomplete, and the point reading effect is influenced.
Disclosure of Invention
The disclosure provides a placement method and device for a point-reading material, a point-reading device, an electronic device and a medium, and aims to solve the problem that the position of the current point-reading material is not fixed, so that image data of the point-reading material acquired by a camera is incomplete, and the point-reading effect is influenced.
In a first aspect, an embodiment of the present disclosure provides a method for placing a read-by-point material, including:
acquiring an image of the point-reading material;
identifying an image type of the reading material;
and projecting at a preset position of a plane where the reading material is placed according to the projection information corresponding to the image type, wherein the area formed by projection is used for placing the reading material.
In the foregoing solution, optionally, the identifying the image type of the reading material includes:
and performing character recognition on the image of the reading material, and determining the image type according to a character recognition result.
In the foregoing scheme, optionally, the projection information corresponding to the image type at least includes one of the following parameters: the shape, size and brightness of the area formed by the projection.
In the foregoing solution, optionally, the shape is: a square, rectangular or rectangular frame.
In a second aspect, an embodiment of the present disclosure further provides a placement device for a read-by-point material, where the placement device for a read-by-point material includes:
the image acquisition module is used for acquiring an image of the point reading material;
the image type identification module is used for identifying the image type of the reading material;
and the projection module is used for projecting at a preset position of a plane where the reading material is placed according to the projection information corresponding to the image type, and an area formed by projection is used for placing the reading material.
In the foregoing scheme, optionally, the image type identifying module is specifically configured to:
and performing character recognition on the image of the reading material, and determining the image type according to a character recognition result.
Wherein the projection information corresponding to the image type at least comprises one of the following parameters: the shape, size and brightness of the area formed by the projection.
In the foregoing solution, optionally, the shape is: a square, rectangular or rectangular frame.
In a third aspect, an embodiment of the present disclosure further provides a point reading apparatus, where the point reading apparatus includes a main body, a controller located in the main body, and a point light source and a camera located on the main body; still include and shelter from the material, shelter from the material distance the setting of point light source preset distance, the main part is installed on the carrier that the material was read to the point, set up in the controller like this disclose any embodiment provide the placer of material is read to dress point.
In the above scheme, optionally, the shape of the shielding material is a shape of a Chinese character 'hui', a rectangular surface, or a rectangular frame.
In a fourth aspect, an embodiment of the present disclosure further provides an electronic device, where the electronic device includes:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement a method of placing read-by-touch material as described in any of the embodiments of the present disclosure.
In a fifth aspect, the embodiments of the present disclosure further provide a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the placement method of the point-reading material according to any one of the embodiments of the present disclosure.
According to the placement method of the reading material, the image of the reading material is obtained; identifying an image type of the point-reading material; projecting at a preset position of a plane where the reading material is placed according to projection information corresponding to the image type, wherein a region formed by projection is used for placing the reading material; different image types correspond to different projection information, the area formed by projection accurately places the point reading material, the placing efficiency and the placing position accuracy of the point reading material are improved, the integrity of image data of the point reading material collected by the camera is improved, and the point reading effect is improved.
Drawings
Fig. 1 is a flowchart of a placement method of a read-only material according to an embodiment of the disclosure;
fig. 2a is a flowchart of a placement method of a point-to-read material according to a second embodiment of the disclosure;
fig. 2b is a schematic view of a projection forming area in a rectangular frame shape according to a second embodiment of the disclosure,
fig. 2c is a schematic view of a projection forming area provided in the second embodiment of the disclosure being a rectangular surface,
fig. 2d is a schematic view of the projection forming area in the shape of a square frame according to the second embodiment of the disclosure,
fig. 3 is a schematic structural diagram of a placement device for a point-to-read material according to a third embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a point-reading device provided in a fourth embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of an electronic device according to a fifth embodiment of the present disclosure.
Detailed Description
The present disclosure is described in further detail below with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not limiting of the disclosure. It should be further noted that, for the convenience of description, only some of the structures relevant to the present disclosure are shown in the drawings, not all of them.
In the following embodiments, optional features and examples are provided in each embodiment, and various features described in the embodiments may be combined to form a plurality of alternatives, and each numbered embodiment should not be regarded as only one technical solution.
Example one
Fig. 1 is a flowchart of a method for placing a reading material according to an embodiment of the present disclosure, where the embodiment is applicable to a case where the reading material is placed in a reading scene, and the method may be performed by a device for placing the reading material, where the device may be composed of hardware and/or software and may be generally integrated in an electronic device such as a mobile phone, a tablet, and a computer. The method specifically comprises the following steps:
and S110, acquiring an image of the point reading material.
The reading material may be, for example, a book, newspaper or a picture book, with different reading materials having different sizes. The image of the captured reading material may be a cover image or an image of an arbitrary number of pages of the captured reading material.
And S120, identifying the image type of the reading material.
The image type of the reading material is determined by identifying the image of the reading material, and different image types correspond to the reading materials with different sizes. Different sizes of the reading material correspond to different projection areas. By identifying the image type of the reading material, the size of the reading material can be determined, different projection areas are generated for the reading materials with different sizes, the projection areas are adaptive to the reading material, the integrity of the obtained image data of the reading material is improved, and the reading effect is improved.
Specifically, the identifying the image type of the reading material includes: and performing character recognition on the image of the reading material, and determining the image type according to a character recognition result. Illustratively, the acquired image of the click-to-read material is a cover image of the click-to-read material, and by performing character recognition on the cover image, the header information of the click-to-read material can be determined, for example, the header information is "grade one, language", and then the click-to-read material can be determined to be a language text. Illustratively, the obtained image of the click-to-read material is a content image of the click-to-read material, the content image is an image of any number of pages in the click-to-read material, the content image is subjected to character recognition, then the characters recognized by the characters are subjected to semantic recognition, the image type of the click-to-read material is determined according to a semantic recognition result, for example, the character recognition is performed on the content image of the click-to-read material to obtain that the character is a news called by a meeting in year, month and day, the character is recognized by the semantic recognition, the character recognized by the characters is determined to be a news called by a meeting, and the image type of the click-to-read material is determined to be a newspaper according to the semantic recognition result. And generating projection information for the size information of the reading material corresponding to the newspaper according to the image type.
Optionally, the identifying the image type of the reading material may also be to obtain template images of reading materials with different sizes in advance, where the template images correspond to different image types, for example, image type 1 corresponds to a reading material with size 1, image type 2 corresponds to a reading material with size 2, and image type 3 corresponds to a reading material with size 3. Each type of image corresponds to a template image of the reading material, the template image of the reading material with size 1 being: a cover image of a first-grade math textbook, a cover image of a first-grade Chinese textbook, and a cover image of a first-grade English textbook; the template image of the reading material with the size 2 is a cover image of the picture book or a content image of the picture book; the template image of the click-through material having size 3 is an image of a newspaper. By matching the acquired image of the reading material with the existing template image in each size, the size information of the image type corresponding to the reading material can be determined.
And S130, projecting at a preset position of a plane where the reading material is placed according to the projection information corresponding to the image type, wherein the area formed by projection is used for placing the reading material.
The reading material plane may be, for example, a desktop on which the reading material is placed, the preset position of the reading material plane may be set according to the fact that the camera can completely acquire the reading material, and exemplarily, the preset position is the middle position of the reading material plane.
Different image types correspond to the reading materials with different sizes, and the reading materials with different sizes correspond to different projection information, namely different image types correspond to different projection information. Wherein the projection information corresponding to the image type at least comprises one of the following parameters: the shape, size and brightness of the area formed by the projection. Illustratively, the shape of the area formed by the projection may be: a square, rectangular or rectangular frame. The size of the projection formed area can be the same as that of the reading material corresponding to the image type, and can also be larger than that of the reading material corresponding to the image type, so that the placement efficiency of the reading material is improved. The brightness of the area formed by projection can be lower than a preset brightness threshold value, the brightness is too high and dazzling, the user experience is influenced, the brightness is lower than the preset brightness threshold value, the shadow used for placing the point reading material can be formed at the preset position of the point reading material plane, and the high efficiency and accuracy of placing the point reading material are achieved.
Wherein the shape of the area formed by the projection is generated by a shielding material arranged at a preset distance from a point light source of the point reading device. The preset distance between the shielding material and the point light source is set in such a way that the size of an area formed by projection corresponds to the size of the point reading material corresponding to the image type. The shape of the shielding material can be a shape like a Chinese character 'hui', a rectangular surface or a rectangular frame, and the shielding materials with different shapes correspond to the shapes of areas formed by different projections. Illustratively, the shape of the shielding material is a shape of a Chinese character 'hui', and then the shape of the region formed by projection is a shape of a Chinese character 'hui'; the shape of the shielding material is a rectangular surface, and the shape of the area formed by projection is a rectangular surface; the shape of the shielding material is a rectangular frame, and then the shape of the area formed by projection is a rectangular frame.
According to the placement method of the reading material, the image of the reading material is obtained; identifying an image type of the point-reading material; projecting at a preset position of a plane where the reading material is placed according to projection information corresponding to the image type, wherein a region formed by projection is used for placing the reading material; different image types correspond to different projection information, the area formed by projection accurately places the point reading material, the placing efficiency and the placing position accuracy of the point reading material are improved, the integrity of image data of the point reading material collected by the camera is improved, and the point reading effect is improved.
Example two
Fig. 2a is a schematic flow chart of a placement method of a point-to-read material according to a second embodiment of the disclosure. The present embodiment is embodied on the basis of various alternatives in the above-described embodiments. The method specifically comprises the following steps:
s210, acquiring an image of the point reading material.
And S220, identifying the image type of the reading material.
And S230, projecting at a preset position of a plane where the reading material is placed according to the shape, size and brightness of a region formed by projection corresponding to the image type, wherein the region formed by projection is used for placing the reading material.
Fig. 2b is a schematic diagram of a projection forming area in a rectangular frame shape, where the point light source 21 emits light to the shielding material 22, and a projection forming area 23 is formed on a plane 25 where the point reading material 24 is located, where the shielding material 22 is in the rectangular frame shape, and the projection forming area 23 is in the rectangular frame shape. Fig. 2c is a schematic diagram of the projection forming area provided in the embodiment of the present disclosure being in a shape of a rectangular surface, where the blocking material 22 is in a shape of a rectangular surface, and the projection forming area 23 is in a shape of a rectangular surface. Fig. 2d is a schematic diagram of the projection forming area being shaped as a square frame, where the shielding material 22 is shaped as a square frame, and the projection forming area 23 is shaped as a square frame.
The size of the projection-formed area is set in the size of the reading material, and optionally, the size of the projection-formed area is the same as or larger than the size of the reading material. The brightness of the area formed by projection can be adjusted, optionally, the brightness is smaller than a preset maximum brightness threshold and larger than a preset minimum brightness threshold, and the brightness can be adjusted by adjusting the point light source between the minimum brightness threshold and the maximum brightness threshold.
According to the technical scheme, the area formed by projection is used for accurately placing the point reading material, the placing efficiency and the placing position accuracy of the point reading material are improved, the integrity of the image data of the point reading material collected by the camera is improved, and the point reading effect is improved.
EXAMPLE III
Fig. 3 is a schematic structural diagram of a placement device for a point-to-read material according to a third embodiment of the disclosure. Referring to fig. 3, the placement device for the read-by-spot material includes: an image acquisition module 310, an image type identification module 320, and a projection module 330, which are described in detail below.
An image acquisition module 310, configured to acquire an image of a reading material;
an image type identification module 320 for identifying the image type of the reading material;
and the projection module 330 is configured to project the projection information corresponding to the image type at a preset position of a plane where the read-on-demand material is placed, where an area formed by the projection is used for placing the read-on-demand material.
The placer of reading material that this embodiment provided improves the efficiency of placing of reading material and the accuracy of placing the position, improves the integrality of the image data of reading material that the camera was gathered, improves the effect of reading.
In the foregoing scheme, optionally, the image type identifying module is specifically configured to:
and performing character recognition on the image of the reading material, and determining the image type according to a character recognition result.
Wherein the projection information corresponding to the image type at least comprises one of the following parameters: the shape, size and brightness of the area formed by the projection.
In the foregoing solution, optionally, the shape is: a square, rectangular or rectangular frame.
The placing device for the point reading material provided by the disclosure can execute the placing method for the point reading material provided by any embodiment of the disclosure, and has the corresponding functional modules and beneficial effects of executing the image acquisition method.
Example four
Fig. 4 is a schematic structural diagram of a point-to-read device according to a fourth embodiment of the present disclosure. Referring to fig. 4, the pointing and reading apparatus includes: comprises a main body 41, a controller 42 positioned in the main body 41, and a point light source 43 and a camera 44 positioned on the main body 41; the touch screen further comprises a shielding material 45, the shielding material 45 is arranged at a preset distance from the point light source 43, the main body 41 is installed on a carrier 47 where a point reading material 46 is arranged, and any one of the point reading material placing devices provided by the embodiment of the disclosure is arranged in the controller 42.
The point-reading device may be, for example, a computer with a camera, a tablet, or a mobile phone. Reading materials such as books, newspapers or drawings. Illustratively, the carrier on which the reading material is located is a desktop, the main body of the reading device is installed on the desktop, and the controller is internally provided with the placing device for the reading material provided by the embodiment of the disclosure, and the placing device for the reading material can realize the placing method for the reading material provided by the embodiment of the disclosure. According to the method for placing the point reading material, the point reading equipment can improve the placing efficiency and the placing position accuracy of the point reading material through the area formed by the projection of the shielding material of the point light source, the integrity of the image data of the point reading material collected by the camera is improved, and the point reading effect is improved.
Optionally, the light transmittance of the shielding material is less than a light transmittance threshold. The shielding material can adopt a semi-permeable material.
Optionally, the shape of the shielding material is a square, a rectangular surface or a rectangular frame. The shape of the shielding material is consistent with that of the area formed by projection, so that a user can conveniently place the point reading material through the area formed by projection.
The point reading equipment that this embodiment provided improves the efficiency of placing and the accuracy of placing the position of the point reading material, improves the integrality of the image data of the point reading material that the camera was gathered, improves the point reading effect.
EXAMPLE five
Referring now to FIG. 5, a block diagram of an electronic device 500 suitable for use in implementing embodiments of the present disclosure is shown. The electronic devices in the embodiments of the present disclosure may include, but are not limited to, mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), in-vehicle terminals (e.g., car navigation terminals), and the like, and fixed terminals such as digital TVs, desktop computers, and the like. The electronic device shown in fig. 5 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present disclosure.
As shown in fig. 5, electronic device 500 may include a processing means (e.g., central processing unit, graphics processor, etc.) 501 that may perform various appropriate actions and processes in accordance with a program stored in a Read Only Memory (ROM)502 or a program loaded from a storage means 508 into a Random Access Memory (RAM) 503. In the RAM 503, various programs and data necessary for the operation of the electronic apparatus 500 are also stored. The processing device 501, the ROM 502, and the RAM 503 are connected to each other through a bus 504. An input/output (I/O) interface 505 is also connected to bus 504.
In general, input devices 506 including, for example, a touch screen, touch pad, keyboard, mouse, camera, microphone, accelerometer, gyroscope, etc., output devices 507 including, for example, a liquid crystal display (L CD), speaker, vibrator, etc., storage devices 508 including, for example, magnetic tape, hard disk, etc., and communication devices 509. the communication devices 509 may allow the electronic device 500 to communicate wirelessly or wiredly with other devices to exchange data.
In particular, according to an embodiment of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication means 509, or installed from the storage means 508, or installed from the ROM 502. The computer program performs the above-described functions defined in the methods of the embodiments of the present disclosure when executed by the processing device 501.
It should be noted that the computer readable medium in the present disclosure can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In contrast, in the present disclosure, a computer readable signal medium may comprise a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.
The computer readable medium may be embodied in the electronic device; or may exist separately without being assembled into the electronic device.
The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: acquiring an image of the point-reading material; identifying an image type of the reading material; and projecting at a preset position of a plane where the reading material is placed according to the projection information corresponding to the image type, wherein the area formed by projection is used for placing the reading material.
Alternatively, the computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: acquiring an image of the point-reading material; identifying an image type of the reading material; and projecting at a preset position of a plane where the reading material is placed according to the projection information corresponding to the image type, wherein the area formed by projection is used for placing the reading material.
Computer program code for carrying out operations of the present disclosure may be written in any combination of one or more programming languages, including AN object oriented programming language such as Java, Smalltalk, C + +, and conventional procedural programming languages, such as the "C" programming language or similar programming languages.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units described in the embodiments of the present disclosure may be implemented by software or hardware. Where the name of a unit does not in some cases constitute a limitation of the unit itself, for example, the projection module may also be described as a "preset position projection module".
EXAMPLE six
The sixth embodiment of the present disclosure further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a placement device for a read-by-touch material, implements a placement method for the read-by-touch material, where the method includes:
acquiring an image of the point-reading material;
identifying an image type of the reading material;
and projecting at a preset position of a plane where the reading material is placed according to the projection information corresponding to the image type, wherein the area formed by projection is used for placing the reading material.
Of course, the computer-readable storage medium provided by the embodiments of the present disclosure is not limited to implement the method operations described above when the computer program stored on the storage medium is executed, and may also implement the relevant operations in the placement method of the read-point material provided by any embodiments of the present disclosure.
Based on the understanding that the technical solutions of the present disclosure can be embodied in the form of software products, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a flash Memory (F L ASH), a hard disk or an optical disk of a computer, and the like, and include instructions for enabling a computer device (which may be a personal computer, a server, or a network device, and the like) to execute the image capturing method according to the embodiments of the present disclosure.
It should be noted that, in the embodiment of the image capturing apparatus, the included units and modules are only divided according to functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only used for distinguishing one functional unit from another, and are not used for limiting the protection scope of the present disclosure.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present disclosure and the technical principles employed. Those skilled in the art will appreciate that the present disclosure is not limited to the particular embodiments described herein, and that various obvious changes, adaptations, and substitutions are possible, without departing from the scope of the present disclosure. Therefore, although the present disclosure has been described in greater detail with reference to the above embodiments, the present disclosure is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present disclosure, the scope of which is determined by the scope of the appended claims.
Claims (10)
1. A method for placing a read-on-demand material, comprising:
acquiring an image of the point-reading material;
identifying an image type of the reading material;
and projecting at a preset position of a plane where the reading material is placed according to the projection information corresponding to the image type, wherein the area formed by projection is used for placing the reading material.
2. The method of claim 1, wherein the identifying the image type of the point-read material comprises:
and performing character recognition on the image of the reading material, and determining the image type according to a character recognition result.
3. The method of claim 1, wherein the projection information corresponding to the image type comprises at least one of the following parameters: the shape, size and brightness of the area formed by the projection.
4. The method of claim 3, wherein the shape is: a square, rectangular or rectangular frame.
5. A placement device for a read-on-demand material, comprising:
the image acquisition module is used for acquiring an image of the point reading material;
the image type identification module is used for identifying the image type of the reading material;
and the projection module is used for projecting at a preset position of a plane where the reading material is placed according to the projection information corresponding to the image type, and an area formed by projection is used for placing the reading material.
6. The point reading equipment is characterized by comprising a main body, a controller positioned in the main body, and a point light source and a camera positioned on the main body; the device further comprises shielding materials, the shielding materials are arranged at preset distances from the point light source, the main body is installed on a carrier where the point reading materials are located, and the device according to claim 5 is arranged in the controller.
7. The point-reading apparatus according to claim 6, wherein the light transmittance of the shielding material is smaller than a light transmittance threshold.
8. The point-reading apparatus according to claim 6, wherein the shielding material is in a shape of a Chinese character 'hui', a rectangular surface, or a rectangular frame.
9. An electronic device, characterized in that the device comprises:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement the method of placing read-on-demand material of any of claims 1-4.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out a method of placing a read-on-demand material according to any one of claims 1 to 4.
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