CN109100349B - Device and method for acquiring three-section structural image of wood - Google Patents

Device and method for acquiring three-section structural image of wood Download PDF

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CN109100349B
CN109100349B CN201810830854.0A CN201810830854A CN109100349B CN 109100349 B CN109100349 B CN 109100349B CN 201810830854 A CN201810830854 A CN 201810830854A CN 109100349 B CN109100349 B CN 109100349B
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image
wood
module
sample
section structural
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CN109100349A (en
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何拓
殷亚方
焦立超
张毛毛
韩刘杨
陆杨
张永刚
李仁�
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Research Institute of Wood Industry of Chinese Academy of Forestry
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Research Institute of Wood Industry of Chinese Academy of Forestry
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00204—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server
    • H04N1/00209—Transmitting or receiving image data, e.g. facsimile data, via a computer, e.g. using e-mail, a computer network, the internet, I-fax
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00249—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a photographic apparatus, e.g. a photographic printer or a projector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00281—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal
    • H04N1/00315—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal with a radio transmission apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • 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
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8466—Investigation of vegetal material, e.g. leaves, plants, fruits

Abstract

The embodiment of the invention relates to a device and a method for acquiring a three-section structural image of wood, wherein the device comprises: the light source module is used for emitting light to an image acquisition area on three sections of wood of an image to be acquired; the optical imaging module is used for receiving the reflected light on the image acquisition area to generate an optical image of the image acquisition area; the photoelectric conversion module is used for converting the optical image into an electric signal; the Bluetooth module is used for transmitting the electric signal to computer equipment; the power supply module is used for supplying power to the light source module, the optical imaging module, the photoelectric conversion module and the Bluetooth module. Through the device, can realize carrying out image acquisition to the structure image of three sections of timber, have that the acquisition rate is fast, image quality is high and advantage such as conveniently carry.

Description

Device and method for acquiring three-section structural image of wood
Technical Field
The embodiment of the invention relates to an image acquisition technology, in particular to a device and a method for acquiring a three-section structural image of wood.
Background
Wood is an anisotropic natural material, and its three sections (cross section, radial section, and chord section) each present different anatomical features, which are the basis for wood species identification.
Based on this, wood tree species identification through a three-section structural image of wood is a wood identification technology developed in recent years, most of the existing acquisition methods of the three-section structural image of wood depend on a stereoscopic microscope, however, the light is greatly influenced by environmental factors when the image is acquired through the acquisition method, and therefore, accurate identification of the wood tree species cannot be realized through the acquired image; meanwhile, the process of image acquisition by using the stereomicroscope is complicated, and the stereomicroscope is not portable. Therefore, it is inconvenient to use the stereomicroscope to collect images of three sections of wood.
Disclosure of Invention
The embodiment of the invention provides a device and a method for acquiring a three-section structural image of wood, which can realize simple, convenient and quick acquisition of the three-section structural image of wood.
In a first aspect, an embodiment of the present invention provides an apparatus for acquiring a three-section structural image of a wood material, including: the device comprises a light source module, an optical imaging module, a photoelectric conversion module, a Bluetooth module and a power supply module;
the light source module is used for emitting light to an image acquisition area on three sections of wood of an image to be acquired;
the optical imaging module is used for receiving the reflected light on the image acquisition area to generate an optical image of the image acquisition area;
the photoelectric conversion module is used for converting the optical image into an electric signal;
the Bluetooth module is used for transmitting the electric signal to computer equipment;
the power supply module is used for supplying power to the light source module, the optical imaging module, the photoelectric conversion module and the Bluetooth module.
In one possible implementation, the photovoltaic module has 4 low power consumption LED light sources;
the size of the low-power LED light source is 3mm 1 mm.
In a possible implementation manner, the optical imaging module includes a fixed-magnification fixed-focus lens;
the fixed-magnification fixed-focus lens is 0.5 in magnification, 68mm in working distance, 12.8mm in visual field and 60lp/mm in resolution, and an interface of the fixed-magnification fixed-focus lens is a C-type interface.
In a possible implementation, the photoelectric conversion module comprises a CCD industrial camera;
the CCD industrial camera frame frequency is 18 FPS; maximum resolution 5472 × 3648; the pixel depth is 8 bits; the pixel size is 2.4 um.
In a possible implementation manner, the bluetooth module adopts low power consumption data bluetooth;
the low-power data Bluetooth protocol version is BLE 4.1; the chip is a dual-mode chip; the radio frequency band is 2.4 GHz.
In a possible implementation manner, the power supply module adopts a lithium ion battery pack, the rated voltage of the lithium ion battery pack is 3.7V, and the capacity of the lithium ion battery pack is 3600 mAh.
In a second aspect, an embodiment of the present invention provides a method for acquiring a three-section structural image of wood, including:
sanding three sections of sample wood of an image to be acquired;
clinging an acquisition device of a timber three-section structural image to the surface of the sample timber after sanding treatment, and setting image acquisition parameters of the acquisition device of the timber three-section structural image;
moving an acquisition device of the three-section structural image of the wood along the surface of the sample wood so as to select an image acquisition area on the surface of the sample wood;
controlling an acquisition device of the timber three-section structure image to acquire an image of the image acquisition area to obtain a three-section structure image of the sample timber;
transmitting the three-section configuration image of the sample wood to a computer device to save the three-section configuration image of the sample wood on the computer device.
In a possible implementation manner, the sanding process of the three cut surfaces of the sample wood of which the image is to be acquired includes:
sanding three sections of sample wood of the image to be collected by using sand paper of 80 meshes, 180 meshes, 400 meshes, 800 meshes, 1000 meshes and 1500 meshes respectively, and adhering dust on the surface of the sanded sample wood by using a cloth-based adhesive tape.
In one possible implementation, the image acquisition parameters include: white balance parameters, image resolution, image field of view, and image format.
In a possible implementation manner, the acquisition device of the wood three-section structure image is in pairing connection with the computer equipment through a bluetooth module.
In one possible implementation, the storing, on the computer device, a three-section configuration image of the sample wood includes:
and storing the three-section structure image of the sample wood to a specified path of a computer device in a JPG format, a TIF format, a GIF format or a BPM format.
In a third aspect, there is provided an apparatus for acquiring an image of a three-section structure of wood, comprising:
the sanding processing module is used for sanding the three cut surfaces of the sample wood of the image to be acquired;
the setting module is used for enabling the acquisition device of the timber three-section structural image to be tightly attached to the surface of the sample timber after sanding treatment and setting image acquisition parameters of the acquisition device of the timber three-section structural image;
the moving module is used for moving the acquisition device of the three-section structural image of the wood along the surface of the sample wood so as to select an image acquisition area on the surface of the sample wood;
the acquisition module is used for controlling an acquisition device of the three-section structural image of the wood to acquire the image of the image acquisition area to obtain the three-section structural image of the sample wood;
and the transmission module is used for transmitting the three-section structure image of the sample wood to computer equipment so as to save the three-section structure image of the sample wood on the computer equipment.
In a possible implementation manner, the sanding processing module is specifically configured to:
sanding three sections of sample wood of the image to be collected by using sand paper of 80 meshes, 180 meshes, 400 meshes, 800 meshes, 1000 meshes and 1500 meshes respectively, and adhering dust on the surface of the sanded sample wood by using a cloth-based adhesive tape.
In one possible implementation, the image acquisition parameters include: white balance parameters, image resolution, image field of view, and image format.
In a possible implementation manner, the acquisition device of the wood three-section structure image is in pairing connection with the computer equipment through a bluetooth module.
In a possible implementation manner, the transmission module is specifically configured to:
and storing the three-section structure image of the sample wood to a specified path of a computer device in a JPG format, a TIF format, a GIF format or a BPM format.
The acquisition device for the wood three-section structural image provided by the embodiment of the invention can realize the image acquisition of the wood three-section structural image through the connection and the matching among the light source module, the optical imaging module, the photoelectric conversion module, the Bluetooth module and the power supply module, has the advantages of high acquisition speed, high image quality, convenience in carrying and the like, and can be widely applied to the fields of wood tree species field detection, laboratory identification and the like.
The method for acquiring the three-section structural image of the wood provided by the embodiment of the invention is characterized in that the three sections of the sample wood of the image to be acquired are sanded, the acquisition device of the three-section structural image of the wood is tightly attached to the surface of the sanded sample wood, setting the image acquisition parameters of the acquisition device of the three-section structural image of the wood, moving the acquisition device of the three-section structural image of the wood along the surface of the sample wood, selecting an image acquisition area on the surface of the sample wood, controlling an acquisition device of the three-section structural image of the wood to acquire the image acquisition area to obtain the three-section structural image of the sample wood, transmitting the three-section structural image of the sample wood to computer equipment, the three-section structural image of the sample wood is stored on computer equipment, and the image acquisition of the three-section structural image of the wood can be simply, conveniently and quickly realized.
Drawings
Fig. 1 is a schematic structural diagram of an acquisition device for a three-section structural image of a wood according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for acquiring a three-section structural image of wood according to a second embodiment of the present invention;
fig. 3 is a schematic diagram of an acquisition device for a three-section structural image of wood according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
For the convenience of understanding of the embodiments of the present invention, the following description will be further explained with reference to specific embodiments, which are not to be construed as limiting the embodiments of the present invention.
Fig. 1 is a schematic structural diagram of an acquisition apparatus for a three-section structural image of wood according to an embodiment of the present invention, as shown in fig. 1, the apparatus may include: the device comprises a light source module, an optical imaging module, a photoelectric conversion module, a Bluetooth module and a power supply module;
the light source module is used for emitting light to an image acquisition area on three wood sections of an image to be acquired, and consists of 4 low-power-consumption LED light sources, wherein the size of each low-power-consumption LED light source is 3mm x 1mm, and the light sources are low-power-consumption white cold light sources so as to prevent noise influence on the acquired structural image of the three wood sections due to heat dissipation.
The optical imaging module comprises a fixed-magnification fixed-focus lens, and is used for collecting reflected light rays on an image collecting area by using the fixed-magnification fixed-focus lens so as to generate a constructed image of the image collecting area; the fixed-magnification fixed-focus lens is 0.5 in magnification, 68mm in working distance, 12.8mm in visual field, 60lp/mm in resolution and C-type in interface.
In addition, the light source of the light source module is coaxial with the fixed magnification prime lens.
The photoelectric conversion module comprises a CCD industrial camera for converting the optical image into an electric signal, wherein the frame frequency of the CCD industrial camera is 18 FPS; maximum resolution 5472 × 3648; the pixel depth is 8 bits, the pixel size is 2.4um, and the adopted image acquisition software is Point Grey FlyCap 2.
The Bluetooth module is used for transmitting an electric signal to computer equipment, wherein the Bluetooth module adopts low-power Bluetooth 4.1, the transmitting power of the Bluetooth module is 10dBm, the working voltage is 3.3V, the working current is 13mA, and the working frequency band is 2.4 GHz.
The power supply module is used for supplying power to the light source module, the image acquisition module, the photoelectric conversion module and the Bluetooth module, and adopts a lithium ion battery pack, the rated voltage is 3.7V, the capacity is 3600mAh, and the standard discharge current is 1.0A.
In addition, the device can also comprise an image acquisition switch, and whether the device is in a working state or not can be directly controlled through the image acquisition switch, namely whether the device is used for image acquisition or not is controlled.
The acquisition device for the wood three-section structural image provided by the embodiment of the invention can realize image acquisition on the wood three-section structural image through the connection and the matching among the light source module, the optical imaging module, the photoelectric conversion module, the Bluetooth module and the power supply module, and has the advantages of high acquisition speed, high image quality, convenience in carrying and the like.
Fig. 2 is a flowchart of a method for acquiring a three-section structural image of wood according to a second embodiment of the present invention, where the method specifically includes the following steps:
and S210, sanding the three cut surfaces of the sample wood of the image to be acquired.
In the embodiment of the invention, sandpaper of 80 meshes, 180 meshes, 400 meshes, 800 meshes, 1000 meshes and 1500 meshes is respectively adopted to sand three sections of sample wood of an image to be acquired; and the dust on the surface of the sample wood after the sand polishing treatment is removed by using a cloth-based adhesive tape.
S220, tightly attaching the acquisition device of the timber three-section structural image to the surface of the sample timber after sanding treatment, and setting image acquisition parameters of the acquisition device of the timber three-section structural image.
In the embodiment of the invention, the acquisition device of the three-section structural image of the wood completely covers the surface of the sample wood so as to ensure that the interference of the image acquisition of the external light is avoided.
In an embodiment of the present invention, the image acquisition parameters include: white balance parameters, image resolution, image field of view, and image format.
And S230, moving the acquisition device of the three-section structural image of the wood along the surface of the sample wood so as to select an image acquisition area on the surface of the sample wood.
In the embodiment of the invention, the selected image acquisition area has clear wood structure characteristics, no sanding marks or defects such as pipe hole blockage and the like.
S240, controlling the acquisition device of the three-section structural image of the wood to acquire the image of the image acquisition area to obtain the three-section structural image of the sample wood.
In the embodiment of the invention, the acquisition device for the three-section structural image of the wood can be controlled to acquire the image of the image acquisition area by pressing the image acquisition switch, so that the three-section structural image of the sample wood is obtained.
And S250, transmitting the three-section structure image of the sample wood to a computer device so as to save the three-section structure image of the sample wood on the computer device.
In the embodiment of the invention, the acquisition device of the wood three-section structure image is in pairing connection with the computer equipment through the Bluetooth module, so that the acquired three-section structure image can be transmitted to the computer equipment through the Bluetooth module, and the computer equipment stores the three-section structure image of the sample wood to a specified path in a JPG format, a TIF format, a GIF format or a BPM format.
The method for acquiring the three-section structural image of the wood provided by the embodiment of the invention is characterized in that the three sections of the sample wood of the image to be acquired are sanded, the acquisition device of the three-section structural image of the wood is tightly attached to the surface of the sanded sample wood, setting the image acquisition parameters of the acquisition device of the three-section structural image of the wood, moving the acquisition device of the three-section structural image of the wood along the surface of the sample wood, selecting an image acquisition area on the surface of the sample wood, controlling an acquisition device of the three-section structural image of the wood to acquire the image acquisition area to obtain the three-section structural image of the sample wood, transmitting the three-section structural image of the sample wood to computer equipment, the three-section structural image of the sample wood is stored on computer equipment, and the image acquisition of the three-section structural image of the wood can be simply, conveniently and quickly realized.
Fig. 3 is a schematic view of an acquisition device for a three-section structural image of wood according to a third embodiment of the present invention, where the acquisition device specifically includes:
the sanding processing module 310 is used for sanding three cut surfaces of the sample wood of the image to be acquired;
the setting module 320 is used for enabling the acquisition device of the timber three-section structural image to be tightly attached to the surface of the sample timber after sanding treatment and setting image acquisition parameters of the acquisition device of the timber three-section structural image;
a moving module 330, configured to move the acquisition device of the three-section configuration image of the wood along the sample wood surface, so as to select an image acquisition area on the sample wood surface;
the acquisition module 340 is configured to control an acquisition device of the three-section structural image of the wood to perform image acquisition on the image acquisition area, so as to obtain a three-section structural image of the sample wood;
a transmission module 350, configured to transmit the three-section configuration image of the sample wood to a computer device, so as to save the three-section configuration image of the sample wood on the computer device.
In a possible implementation manner, the sanding processing module 310 is specifically configured to:
sanding three sections of sample wood of the image to be collected by using sand paper of 80 meshes, 180 meshes, 400 meshes, 800 meshes, 1000 meshes and 1500 meshes respectively, and adhering dust on the surface of the sanded sample wood by using a cloth-based adhesive tape.
In one possible implementation, the image acquisition parameters include: white balance parameters, image resolution, image field of view, and image format.
In a possible implementation manner, the acquisition device of the wood three-section structure image is in pairing connection with the computer equipment through a bluetooth module.
In a possible implementation manner, the transmission module 350 is specifically configured to:
and storing the three-section structure image of the sample wood to a specified path of a computer device in a JPG format, a TIF format, a GIF format or a BPM format.
Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. The utility model provides a timber three sections structure image's collection system which characterized in that includes: the device comprises a light source module, an optical imaging module, a photoelectric conversion module, a Bluetooth module and a power supply module;
the light source module is used for emitting light to an image acquisition area on three sections of wood of an image to be acquired;
the optical imaging module is used for receiving the reflected light on the image acquisition area to generate an optical image of the image acquisition area, and comprises a fixed-magnification fixed-focus lens, wherein the magnification of the fixed-magnification fixed-focus lens is 0.5, the working distance is 68mm, the visual field is 12.8mm, the resolution is 60lp/mm, and the interface of the fixed-magnification fixed-focus lens is a C-type interface;
the photoelectric conversion module is used for converting the optical image into an electric signal, the photoelectric conversion module comprises a CCD industrial camera, and the frame frequency of the CCD industrial camera is 18 FPS; maximum resolution 5472 × 3648; the pixel depth is 8 bits; the pixel size is 2.4 um;
the Bluetooth module is used for transmitting the electric signal to computer equipment;
the power supply module is used for supplying power to the light source module, the optical imaging module, the photoelectric conversion module and the Bluetooth module;
the sanding processing module is used for sanding three sections of sample wood of the image to be acquired by using 80-mesh, 180-mesh, 400-mesh, 800-mesh, 1000-mesh and 1500-mesh sandpaper respectively, and removing dust on the surface of the sample wood after sanding processing by using a cloth-based adhesive tape;
the setting module is used for enabling the acquisition device of the timber three-section structural image to be tightly attached to the surface of the sample timber after sanding treatment and setting image acquisition parameters of the acquisition device of the timber three-section structural image;
the moving module is used for moving the acquisition device of the three-section structural image of the wood along the surface of the sample wood so as to select an image acquisition area on the surface of the sample wood;
the acquisition module is used for controlling the acquisition device of the three-section structural image of the wood to acquire the image of the image acquisition area to obtain the three-section structural image of the sample wood
And the transmission module is used for transmitting the three-section structure image of the sample wood to computer equipment so as to save the three-section structure image of the sample wood on the computer equipment.
2. The apparatus of claim 1, wherein the light source module has 4 low power LED light sources;
the size of the low-power LED light source is 3mm 1 mm.
3. The apparatus of claim 1, wherein the bluetooth module employs data low energy bluetooth;
the low-power data Bluetooth protocol version is BLE 4.1; the chip is a dual-mode chip; the radio frequency band is 2.4 GHz.
4. The device of claim 1, wherein the power supply module is a lithium ion battery with a rated voltage of 3.7V and a capacity of 3600 mAh.
5. The apparatus of claim 1, wherein the image acquisition parameters comprise: white balance parameters, image resolution, image field of view, and image format.
6. The device as claimed in claim 1, wherein the device for acquiring the three-section structural image of the wood is connected with the computer equipment in a pairing mode through a Bluetooth module.
7. The apparatus of claim 1, wherein the transmission module is specifically configured to:
and storing the three-section structure image of the sample wood to a specified path of a computer device in a JPG format, a TIF format, a GIF format or a BPM format.
8. The method for acquiring the three-section structural image of the wood according to any one of claims 1 to 7, comprising:
sanding three sections of sample wood of images to be acquired by using sand paper of 80 meshes, 180 meshes, 400 meshes, 800 meshes, 1000 meshes and 1500 meshes respectively, and adhering dust on the surface of the sample wood subjected to sanding treatment by using a cloth-based adhesive tape;
clinging an acquisition device of a timber three-section structural image to the surface of the sample timber after sanding treatment, and setting image acquisition parameters of the acquisition device of the timber three-section structural image;
moving an acquisition device of the three-section structural image of the wood along the surface of the sample wood so as to select an image acquisition area on the surface of the sample wood;
controlling an acquisition device of the timber three-section structure image to acquire an image of the image acquisition area to obtain a three-section structure image of the sample timber;
transmitting the three-section configuration image of the sample wood to a computer device to save the three-section configuration image of the sample wood on the computer device.
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