CN112217952B - Image digital acquisition device based on information technology - Google Patents
Image digital acquisition device based on information technology Download PDFInfo
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- CN112217952B CN112217952B CN202011056623.2A CN202011056623A CN112217952B CN 112217952 B CN112217952 B CN 112217952B CN 202011056623 A CN202011056623 A CN 202011056623A CN 112217952 B CN112217952 B CN 112217952B
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- 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
- H04N1/00236—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 using an image reading or reproducing device, e.g. a facsimile reader or printer, as a local input to or local output from a computer
- H04N1/00238—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 using an image reading or reproducing device, e.g. a facsimile reader or printer, as a local input to or local output from a computer using an image reproducing device as a local output from a computer
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- 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
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00557—Connection or assembly of components or elements
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- 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
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00559—Mounting or support of components or elements
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- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to the technical field of image digitization, and discloses an image digitization acquisition device based on information technology, which comprises a base, wherein an acquisition platform is arranged on the surface of the base, a first photosensitive resistor strip is arranged at the lower part of the acquisition platform, a first driving device is arranged on the surface of the base, a screw rod is arranged on the side surface of the first driving device, a first bevel gear set is arranged on the surface of the screw rod, a push rod is arranged inside the first bevel gear set, a first electromagnetic set is arranged on the side surface of the push rod, a driving gear is arranged on the surface of the screw rod, the image digitization acquisition device based on information technology is characterized in that the first photosensitive resistor strip is matched with the first electromagnetic set for use, the first screw rod is matched with a first threaded ring for use, the slide rod is matched with a fixed seat for use, and the position of the long edge of an image can be adjusted, the long side direction of the image is located at the center of the acquisition apparatus.
Description
Technical Field
The invention relates to the technical field of image digitization, in particular to an image digitization acquisition device based on an information technology.
Background
The image digitization is a process of converting an analog image with continuous tone into a digital image after sampling and quantization, the development of the image digitization technology is inseparable from the development of the computer information technology, along with the continuous development of the information technology, the image digitization technology is also rapidly improved, the image needs to be collected firstly before the image is digitized, and some non-electronic images need to be scanned and collected by special collection equipment.
The adjustment of current digital collection equipment of image is not high, when putting the image that will gather into collection equipment, needs the manual work to adjust suitable position with the image, and the phenomenon of image offset easily appears leads to the center of the skew collection appearance of image acquisition, and image acquisition effect is not good, and collection equipment's altitude mixture control effect is not good, and when the size of image is different, can have the deviation to the collection definition of image, influences the collection quality of image.
In order to solve the problems, the image digital acquisition device based on the information technology has the advantages that the position of an image can be automatically adjusted, the image acquisition effect is good, the height of acquisition equipment can be adjusted according to the size of the image, the image acquisition quality is high, and the image acquisition quality of the image digital acquisition equipment is improved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an image digital acquisition device based on an information technology, which has the advantages of automatic adjustment of the position of an image, good image acquisition effect, capability of adjusting the height of acquisition equipment according to the size of the image and high image acquisition quality, and solves the problems of poor position adjustment effect, poor image acquisition effect, poor height adjustment and low image acquisition quality of the conventional image digital acquisition equipment.
(II) technical scheme
In order to realize the purposes of automatically adjusting the position of an image, having good image acquisition effect, adjusting the height of acquisition equipment according to the size of the image and having high image acquisition quality, the invention provides the following technical scheme: an image digital acquisition device based on information technology comprises a base, wherein an acquisition platform is arranged on the surface of the base, a first photosensitive resistance strip is arranged on the lower portion of the acquisition platform, a first driving device is arranged on the surface of the base, a screw rod is arranged on the side face of the first driving device, a first bevel gear set is arranged on the surface of the screw rod, a push rod is arranged inside the first bevel gear set, a first electromagnetic set is arranged on the side face of the push rod, a driving gear is arranged on the surface of the screw rod, a first lead screw is arranged inside the driving gear, a slide rod is arranged on the surface of the first lead screw, a slide block is arranged on the surface of the slide rod, a first threaded ring is arranged inside the slide block, a second photosensitive resistance strip is arranged on the lower portion of the acquisition platform, a second driving device is arranged on the lower surface of the acquisition platform, and a rotating shaft is arranged on the side face of the second driving device, the surface of pivot is provided with second bevel gear group, second bevel gear group's surface is provided with second electromagnetism group, the surface of pivot is provided with bevel gear one, bevel gear one's surface is provided with bevel gear two, bevel gear two's inside is provided with lead screw two, lead screw two's surface is provided with screw ring two, screw ring two's upper portion is provided with the fixing base, the surface of base is provided with the lifter, the one end that the base was kept away from to the lifter is provided with the support, the surface of support is provided with the collection appearance.
Preferably, the collecting table is positioned under the collecting instrument and is movably connected with the base.
Preferably, the first photoresistor strips are symmetrically distributed on the lower surface of the collecting platform and parallel to the long edges of the collecting platform, and the first photoresistor strips are electrically connected with the first electromagnetic group.
Preferably, a bevel gear is designed in the first driving device, the first bevel gear set is composed of two bevel gears which are symmetrically distributed, tooth surfaces of the two bevel gears are opposite, the two bevel gears are fixedly connected and axially and movably connected with the screw, and both the two bevel gears can be matched with the bevel gear in the first driving device.
Preferably, the surface of the push rod is designed with a magnetic block, the first electromagnetic group is composed of two electromagnets, the two electromagnets are respectively located on two sides of the magnetic block on the surface of the push rod, and the two electromagnets have the same magnetic pole with the corresponding surface of the magnetic block on the surface of the push rod in the electrified state.
Preferably, the number of the slide rods is two, the slide rods are located at the upper portion of the first screw rod, the two slide blocks are in one group and are symmetrically distributed at two ends of the slide rods, and the first threaded rings are matched with the first screw rod.
Preferably, the number of the second photoresistor strips is two, the two photoresistor strips are symmetrically distributed on the lower surface of the acquisition platform and are parallel to the short edge of the acquisition platform, and the second photoresistor strips are electrically connected with the second electromagnetic group.
Preferably, a bevel gear is designed inside the second driving device, the second bevel gear set consists of two bevel gears which are symmetrically distributed, tooth surfaces of the two bevel gears are opposite, the two bevel gears are fixedly connected and axially and movably connected with the rotating shaft and can be matched with the bevel gears inside the second driving device, and magnetic blocks are designed on the outer side surfaces of the two bevel gears.
Preferably, the second electromagnetic group consists of two electromagnets, the two electromagnets are respectively located on two sides of the surface magnetic block of the second bevel gear group, and the two electromagnets have the same magnetic poles as the corresponding surfaces of the surface magnetic block of the second bevel gear group in the electrified state.
Preferably, the bevel gears are symmetrically distributed at two ends of the rotating shaft, the screw rod II is positioned inside the sliding rod, the upper surface of the fixed seat is fixedly connected with the lower surface of the acquisition platform, and the lifting rods are symmetrically distributed on the surface of the base and are electrically connected with the first photoresistance strip and the second photoresistance strip.
(III) advantageous effects
Compared with the prior art, the invention provides an image digital acquisition device based on an information technology, which has the following beneficial effects:
1. this digital collection system of image based on information technology, use through the cooperation of photo resistance strip one with first electromagnetism group, drive arrangement one uses with the cooperation of first bevel gear group, lead screw one uses with the cooperation of screw ring one, the slide bar uses with the cooperation of fixing base, can adjust the position on the long limit of image, the long limit direction that makes the image is located the center of collection equipment, photo resistance strip two uses with the cooperation of second electromagnetism group, drive arrangement two uses with the cooperation of second bevel gear group, lead screw two uses with the cooperation of screw ring two, the fixing base uses with the cooperation of gathering the platform, can adjust the position of image minor face, the minor face direction that makes the image is located the center of collection equipment, image position control is effectual, be favorable to improving image acquisition's effect.
2. This digital collection system of image based on information technology uses through the cooperation of photo resistance strip one and photo resistance strip two with the lifter, and the lifter uses with the cooperation of support, and the cooperation of gathering the appearance and gathering the platform is used, can adjust the height of gathering the appearance according to the size of image, and height control is effectual, favourable and the quality that improves image acquisition.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B in accordance with the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;
FIG. 5 is a schematic view of the present invention.
In the figure: 1. a base; 2. a collection table; 3. a first photoresistor strip; 4. driving a first device; 5. a screw; 6. a first bevel gear set; 7. a push rod; 8. a first electromagnetic group; 9. a drive gear; 10. a first screw rod; 11. a slide bar; 12. a slider; 13. a first threaded ring; 14. a second photoresistor strip; 15. a second driving device; 16. a rotating shaft; 17. a second bevel gear set; 18. a second electromagnetic group; 19. a first bevel gear; 20. a second bevel gear; 21. a second screw rod; 22. a second threaded ring; 23. a fixed seat; 24. a lifting rod; 25. a support; 26. an acquisition instrument;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, an image digital acquisition device based on information technology comprises a base 1, wherein an acquisition table 2 is arranged on the surface of the base 1, the acquisition table 2 is located under an acquisition instrument 26 and is movably connected with the base 1 for placing images to be acquired, a first photoresistor strip 3 is arranged on the lower portion of the acquisition table 2, the two first photoresistor strips 3 are symmetrically distributed on the lower surface of the acquisition table 2 and are parallel to long edges of the acquisition table 2, the first photoresistor strip 3 is electrically connected with a first electromagnetic group 8 for monitoring the positions of the long edges of the images, a first driving device 4 is arranged on the surface of the base 1, and a bevel gear is designed inside the first driving device 4 and is meshed with a bevel gear inside a first bevel gear group 6 to drive the first bevel gear group 6 to rotate.
The side surface of a driving device I4 is provided with a screw rod 5 which is meshed with the driving gear 9 to drive the driving gear 9 to rotate, the surface of the screw rod 5 is provided with a first bevel gear set 6, the inside of the first bevel gear set 6 is composed of two bevel gears which are symmetrically distributed, the tooth surfaces of the two bevel gears are opposite, the two bevel gears are fixedly connected and are axially movably connected with the screw rod 5 and can be matched with the bevel gears inside the driving device I4 to drive the screw rod 5 to rotate, a push rod 7 is arranged inside the first bevel gear set 6, the surface of the push rod 7 is provided with a magnetic block for driving the first bevel gear set 6 to move, the side surface of the push rod 7 is provided with a first electromagnetic group 8, the first electromagnetic group 8 is composed of two electromagnets which are respectively positioned at two sides of the magnetic block on the surface of the push rod 7, and the two electromagnets are the same as the magnetic poles of the corresponding to the magnetic block on the surface of the push rod 7 in the electrified state, for pushing the push rod 7 to move.
The surface of the screw 5 is provided with a driving gear 9 for driving the first screw rod 10 to rotate, the inside of the driving gear 9 is provided with a first screw rod 10 which is meshed with a first threaded ring 13 to drive the first threaded ring 13 to move, the surface of the first screw rod 10 is provided with two slide rods 11 which are positioned on the upper part of the first screw rod 10 and used for driving a fixed seat 23 to move, the surface of the slide rods 11 is provided with two slide blocks 12, the two slide blocks 12 are in a group and symmetrically distributed at the two ends of the slide rods 11 and used for driving the slide rods 11 to move, the inside of the slide blocks 12 is provided with a first threaded ring 13 which is matched with the first screw rod 10 and used for driving the slide blocks 12 to move, the lower part of the acquisition table 2 is provided with a second photoresistance strip 14, the two photoresistance strips 14 are in a group and symmetrically distributed on the lower surface of the acquisition table 2 and are parallel to the short sides of the acquisition table 2, and the second photoresistance strips 14 are electrically connected with a second electromagnetic group 18, for monitoring the position of the short sides of the image.
The lower surface of the acquisition table 2 is provided with a second driving device 15, a bevel gear is designed in the second driving device 15 and meshed with a bevel gear in a second bevel gear set 17 to drive the second bevel gear set 17 to rotate, a rotating shaft 16 is arranged on the side surface of the second driving device 15 and used for driving a first bevel gear 19 to rotate, the surface of the rotating shaft 16 is provided with the second bevel gear set 17, the second bevel gear set 17 is internally composed of two bevel gears which are symmetrically distributed, the tooth surfaces of the two bevel gears are opposite, the two bevel gears are fixedly connected and axially movably connected with the rotating shaft 16 and can be matched with the bevel gear in the second driving device 15, magnetic blocks are designed on the outer side surfaces of the two bevel gears and used for driving the rotating shaft 16 to rotate, a second electromagnetic group 18 is arranged on the surface of the second bevel gear set 17, the second electromagnetic group 18 is composed of two electromagnets, and the two electromagnets are respectively positioned on two sides of the magnetic blocks on the surface of the second bevel gear set 17, the two electromagnets have the same magnetic poles as the corresponding surfaces of the magnetic blocks on the surface of the second bevel gear set 17 in the electrified state and are used for pushing the second bevel gear set 17 to move.
The surface of the rotating shaft 16 is provided with a first bevel gear 19, the first bevel gears 19 are symmetrically distributed at two ends of the rotating shaft 16 and meshed with a second bevel gear 20 to drive the second bevel gear 20 to rotate, the surface of the first bevel gear 19 is provided with a second bevel gear 20 used for driving a second screw rod 21 to rotate, the interior of the second bevel gear 20 is provided with a second screw rod 21, the second screw rod 21 is positioned in the slide rod 11 and meshed with a second screw ring 22 to drive the second screw ring 22 to move, the surface of the second screw rod 21 is provided with a second screw ring 22 used for driving a fixed seat 23 to move, the upper part of the second screw ring 22 is provided with a fixed seat 23, the upper surface of the fixed seat 23 is fixedly connected with the lower surface of the acquisition table 2 and used for driving the acquisition table 2 to move, the surface of the base 1 is provided with a lifting rod 24, the lifting rod 24 is symmetrically distributed on the surface of the base 1 and is electrically connected with the first photoresistance strips 3 and the second photoresistance strips 14 and used for driving the bracket 25 to move, the one end that base 1 was kept away from to lifter 24 is provided with support 25 for drive collection appearance 26 removes, and the surface of support 25 is provided with collection appearance 26, is used for the collection of image.
The working principle is that when the device is used for scanning and collecting images, the images to be collected are firstly placed on the surface of the collecting table 2, the first photoresistor strips 3 and the second photoresistor strips 14 can be partially shielded after the images are placed on the surface of the collecting table 2, when the shielded lengths of the first photoresistor strips 3 are different, the resistance values of the first photoresistor strips 3 connected into the electric circuits where the first photoresistor strips 3 are respectively located can be different, the current sizes of the electric circuits where the first photoresistor strips are located can be different, and the currents connected into the two electromagnets in the first electromagnetic group 8 corresponding to the first photoresistor strips 3 can be different.
The two electromagnets have different magnetic field strengths and different repulsive forces on the magnetic blocks on the surface of the push rod 7, the electromagnet with a strong magnetic field can push the push rod 7 to move through the magnetic blocks on the surface of the push rod 7, the push rod 7 can drive the bevel gear inside the first bevel gear set 6 to move on the surface of the screw rod 5, so that the bevel gear corresponding to the electromagnet with a strong magnetic field is meshed with the bevel gear inside the driving device I4, the driving device I4 can drive the bevel gear inside the driving device I4 to rotate, the bevel gear is meshed with the bevel gear inside the first bevel gear set 6 to drive the first bevel gear set 6 to rotate, the first bevel gear set 6 drives the screw rod 5 to rotate, the screw rod 5 is meshed with the driving gear 9 to drive the driving gear 9 to rotate, the driving gear 9 drives the screw rod I10 to rotate, the screw rod I10 is meshed with the threaded ring I13 to drive the threaded ring I13 to move on the surface, the first threaded ring 13 drives the sliding block 12 to move, the sliding block 12 drives the sliding rod 11 to move, and the sliding rod 11 drives the acquisition platform 2 to move along the direction of the long edge of the acquisition platform through the fixed seat 23.
The removal of gathering platform 2 can make the picture gathered change to the length of sheltering from of photo resistance strip 3, it is the same to shelter from the length of two photo resistance strips 3, the electric current size that 8 inside electromagnets of first electromagnetism group accessed at this moment is the same, the effort to push rod 7 surface magnetic path is the same, correspondingly, the inside bevel gear of first bevel gear set 6 all not with the bevel gear contact of drive arrangement 4 inside, screw rod 5 no longer rotates, correspondingly, slide bar 11 also no longer moves, gather platform 2 and keep unchangeable in its long limit direction's position.
After the image is placed on the surface of the acquisition table 2, when the lengths of the two second photoresistor strips 14 which are blocked are different, the resistance values of the two second photoresistor strips 14 connected into the respective electric circuits where the two second photoresistor strips are located are also different, the current magnitudes of the two electric circuits where the two second photoresistor strips are located are also different, and the currents connected into the two electromagnets of the second electromagnetic group 18 corresponding to the two second photoresistor strips 14 are also different.
The two electromagnets have different magnetic field strengths, the repulsive force to the magnetic blocks on the surface of the second bevel gear set 17 is also different, the electromagnet with a strong magnetic field pushes the second bevel gear set 17 to move through the magnetic blocks on the surface of the second bevel gear set 17, the bevel gear inside the second bevel gear set 17 moves on the surface of the rotating shaft 16, the bevel gear corresponding to the electromagnet with a strong magnetic field is meshed with the bevel gear inside the second driving device 15, the second driving device 15 operates to drive the bevel gear inside the second driving device to rotate, the bevel gear is meshed with the bevel gear inside the second bevel gear set 17 to drive the second bevel gear set 17 to rotate, the second bevel gear set 17 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the first bevel gear 19 to rotate, the first bevel gear 19 is meshed with the second bevel gear 20 to drive the second bevel gear 20 to rotate, the second bevel gear 20 drives the second screw rod 21 to rotate, and the second screw rod 21 is meshed with the second screw ring 22, drive two threaded ring 22 and remove on its surface, two threaded ring 22 drive fixing base 23 and remove, and fixing base 23 drives the direction removal of gathering platform 2 along its minor face.
When the shielding lengths of the two second photoresistor strips 14 are the same, the current accessed by the electromagnet inside the second electromagnetic group 18 is the same, the acting force on the magnetic block on the surface of the second bevel gear set 17 is the same, correspondingly, the bevel gear inside the second bevel gear set 17 is not in contact with the bevel gear inside the second driving device 15, the rotating shaft 16 does not rotate, correspondingly, the fixing seat 23 does not move, the position of the acquisition table 2 in the short side direction is kept unchanged, and the positioning of the image is completed at this moment.
The size of the image is different, the shielding lengths of the first photoresistor strip 3 and the second photoresistor strip 14 are different, the resistance of the first photoresistor strip 3 and the second photoresistor strip 14 in the electric loop where the lifting rod 24 is located is different, correspondingly, the lifting height of the lifting rod 24 is different, the more the shielded lengths of the first photoresistor strip 3 and the second photoresistor strip 14 are, the higher the height of the lifting rod 24 is, the higher the lifting rod 24 drives the acquisition instrument 26 to lift through the support 25, and similarly, the less the shielded lengths of the first photoresistor strip 3 and the second photoresistor strip 14 are, the lower the height of the lifting rod 24 is, the lower the lifting rod 24 drives the acquisition instrument 26 to lift through the support 25, and after the height of the acquisition instrument 26 is adjusted, the image can be scanned and acquired.
To sum up, this digital collection system of image based on information technology, use through the cooperation of photo resistance strip 3 and first electromagnetism group 8, the cooperation of drive arrangement 4 and first bevel gear group 6 is used, the cooperation of lead screw 10 and screw ring 13 is used, the cooperation of slide bar 11 and fixing base 23 is used, can adjust the position on the long limit of image, the long limit direction that makes the image is located the center of collection equipment, the cooperation of photo resistance strip two 14 and second electromagnetism group 18 is used, the cooperation of drive arrangement two 15 and second bevel gear group 17 is used, the cooperation of lead screw two 21 and screw ring two 22 is used, the cooperation of fixing base 23 and collection platform 2 is used, can adjust the position of image minor face, the minor face direction that makes the image is located the center of collection equipment, image position control is effectual, be favorable to improving the effect of image acquisition.
This digital collection system of image based on information technology uses through the cooperation of photo resistance strip one 3 and photo resistance strip two 14 and lifter 24, and lifter 24 uses with the cooperation of support 25, and collection appearance 26 uses with the cooperation of gathering platform 2, can adjust the height of gathering appearance 26 according to the size of image, and height control is effectual, favourable and improvement image acquisition's quality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a digital collection system of image based on information technology, includes base (1), its characterized in that: the surface of the base (1) is provided with an acquisition platform (2), the lower part of the acquisition platform (2) is provided with a first photosensitive resistance strip (3), the surface of the base (1) is provided with a first driving device (4), the side surface of the first driving device (4) is provided with a screw (5), the surface of the screw (5) is provided with a first bevel gear set (6), the inside of the first bevel gear set (6) is provided with a push rod (7), the side surface of the push rod (7) is provided with a first electromagnetic set (8), the surface of the screw (5) is provided with a driving gear (9), the inside of the driving gear (9) is provided with a first lead screw (10), the surface of the first lead screw (10) is provided with a sliding rod (11), the surface of the sliding rod (11) is provided with a sliding block (12), the inside of the sliding block (12) is provided with a first threaded ring (13), a second photoresistor strip (14) is arranged on the lower portion of the collecting table (2), a second driving device (15) is arranged on the lower surface of the collecting table (2), a rotating shaft (16) is arranged on the side face of the second driving device (15), a second bevel gear set (17) is arranged on the surface of the rotating shaft (16), a second electromagnetic set (18) is arranged on the surface of the second bevel gear set (17), a first bevel gear (19) is arranged on the surface of the rotating shaft (16), a second bevel gear (20) is arranged on the surface of the first bevel gear (19), a second screw rod (21) is arranged inside the second bevel gear (20), a second threaded ring (22) is arranged on the surface of the second screw rod (21), a fixed seat (23) is arranged on the upper portion of the second threaded ring (22), a lifting rod (24) is arranged on the surface of the base (1), and a support (25) is arranged at one end, far away from the base (1), of the lifting rod (24), the surface of the bracket (25) is provided with a collector (26);
the two second photoresistance strips (14) are symmetrically distributed on the lower surface of the acquisition platform (2) and are parallel to the short side of the acquisition platform (2), and the second photoresistance strips (14) are electrically connected with the second electromagnetic group (18);
the second electromagnetic group (18) consists of two electromagnets which are respectively positioned at two sides of the surface magnetic block of the second bevel gear group (17), and the two electromagnets have the same magnetic poles with the corresponding surface of the surface magnetic block of the second bevel gear group (17) in the electrified state;
the second bevel gear set (17) drives the rotating shaft (16) to rotate, the rotating shaft (16) drives the first bevel gear (19) to rotate, the first bevel gear (19) is meshed with the second bevel gear (20) to drive the second bevel gear (20) to rotate, the second bevel gear (20) drives the second screw rod (21) to rotate, the second screw rod (21) is meshed with the second threaded ring (22) to drive the second threaded ring (22) to move on the surface of the second threaded ring (22), the second threaded ring (22) drives the fixed seat (23) to move, and the fixed seat (23) drives the acquisition platform (2) to move along the direction of the short edge of the second threaded ring;
the collected images can change the shielding length of the second photoresistance strip (14) by moving the collection table (2), when the shielding lengths of the two photoresistance strips (14) are the same, the current accessed by the electromagnet in the second electromagnetic group (18) is the same, the acting force on the magnetic block on the surface of the second bevel gear group (17) is the same, correspondingly, the bevel gear in the second bevel gear group (17) is not in contact with the bevel gear in the second driving device (15), the rotating shaft (16) does not rotate any more, correspondingly, the fixing seat (23) does not move any more, and the position of the collection table (2) in the short side direction is kept unchanged.
2. The digital image acquisition device based on information technology as claimed in claim 1, characterized in that: the acquisition platform (2) is positioned under the acquisition instrument (26) and is movably connected with the base (1).
3. The digital image acquisition device based on information technology as claimed in claim 1, characterized in that: the two photoresistor strips (3) are symmetrically distributed on the lower surface of the collecting platform (2) and parallel to the long edge of the collecting platform (2), and the photoresistor strips (3) are electrically connected with the first electromagnetic group (8).
4. The digital image acquisition device based on information technology as claimed in claim 1, characterized in that: bevel gears are designed inside the first driving device (4), the first bevel gear set (6) is composed of two bevel gears which are symmetrically distributed, tooth surfaces of the two bevel gears are opposite, the two bevel gears are fixedly connected and axially movably connected with the screw (5), and the two bevel gears can be matched with the bevel gears inside the first driving device (4).
5. The digital image acquisition device based on information technology as claimed in claim 1, characterized in that: the surface of the push rod (7) is designed with a magnetic block, the first electromagnetic group (8) is composed of two electromagnets, the two electromagnets are respectively positioned on two sides of the magnetic block on the surface of the push rod (7), and the two electromagnets are the same as the magnetic poles of the corresponding surface of the magnetic block on the surface of the push rod (7) in the electrified state.
6. The digital image acquisition device based on information technology as claimed in claim 1, characterized in that: the two sliding rods (11) are positioned at the upper part of the first screw rod (10), the two sliding blocks (12) are in a group and are symmetrically distributed at two ends of the sliding rods (11), and the first threaded ring (13) is matched with the first screw rod (10).
7. The digital image acquisition device based on information technology as claimed in claim 1, characterized in that: bevel gears are designed in the driving device II (15), the second bevel gear set (17) is composed of two bevel gears which are symmetrically distributed, tooth surfaces of the two bevel gears are opposite, the two bevel gears are fixedly connected and axially movably connected with the rotating shaft (16) and can be matched with the bevel gears in the driving device II (15), and magnetic blocks are designed on the outer side surfaces of the two bevel gears.
8. The digital image acquisition device based on information technology as claimed in claim 1, characterized in that: the bevel gears I (19) are symmetrically distributed at two ends of the rotating shaft (16), the screw rods II (21) are located inside the sliding rod (11), the upper surface of the fixing seat (23) is fixedly connected with the lower surface of the collecting table (2), and the lifting rods (24) are symmetrically distributed on the surface of the base (1) and are electrically connected with the photoresistor strips I (3) and the photoresistor strips II (14).
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| CN202011056623.2A CN112217952B (en) | 2020-09-29 | 2020-09-29 | Image digital acquisition device based on information technology |
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| CN202011056623.2A CN112217952B (en) | 2020-09-29 | 2020-09-29 | Image digital acquisition device based on information technology |
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| CN112217952B true CN112217952B (en) | 2022-06-03 |
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| CN112217952A (en) | 2021-01-12 |
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