CN112019716A - Image recognition equipment with dust removal function - Google Patents
Image recognition equipment with dust removal function Download PDFInfo
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- CN112019716A CN112019716A CN202010824349.2A CN202010824349A CN112019716A CN 112019716 A CN112019716 A CN 112019716A CN 202010824349 A CN202010824349 A CN 202010824349A CN 112019716 A CN112019716 A CN 112019716A
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- image recognition
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- 239000000428 dust Substances 0.000 title claims abstract description 29
- 238000007664 blowing Methods 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 230000001502 supplementing effect Effects 0.000 claims 1
- 239000013589 supplement Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
Abstract
The application relates to the technical field of image recognition equipment, in particular to image recognition equipment with a dust removal function, wherein an image recognition mechanism is arranged at the right end of a manuscript plate, a driving motor is fixedly arranged in a driving cavity, a fan blade is fixedly arranged on an output shaft of the driving motor, a bulge part positioned above the driving cavity is arranged on the upper end surface of the manuscript plate, an air blowing port extending rightwards is arranged on the right side of the bulge part, a ventilation hole communicated with the driving cavity and the air blowing port is formed in the manuscript plate, the ventilation hole is positioned on the left side of the fan blade, an air outlet communicated with the driving cavity is formed in the left end of the manuscript plate, a first electromagnetic valve is fixedly arranged in the ventilation hole, and a second electromagnetic valve is fixedly arranged; this application makes the air current that fan blade produced blow off from the mouth of blowing through opening first solenoid valve, and the air current that the mouth of blowing blew off will fall on the dust of manuscript board upper surface and blow away, makes manuscript board surface keep clean, avoids the dust to make dirty archives paper.
Description
Technical Field
The application relates to the technical field of image recognition equipment, in particular to image recognition equipment with a dust removal function.
Background
The high-speed shooting instrument, also called a high-speed shooting scanner, has an OCR character recognition function, can recognize and convert a scanned picture into an editable document, and can also perform operations such as shooting, video recording, copying, network paperless fax and the like. The existing high shooting instrument does not have a dust removal function, and when files or manuscripts are shot, dust accumulated on a manuscript plate easily dirties paper. In addition, the existing high-speed camera does not have a folding function, so that the portability is poor.
Disclosure of Invention
The technical problem that this application will be solved provides an image recognition equipment with dust removal function, can avoid piling up the paper that makes dirty easily of the dust on the manuscript plate, and the portability is good.
In order to solve the technical problem, the technical scheme of the application is as follows: an image recognition device with a dust removal function comprises a manuscript plate, wherein an image recognition mechanism is arranged at the right end of the manuscript plate; a driving cavity is arranged in the left end of the manuscript plate, a driving motor with a rotating shaft extending left and right is fixedly arranged in the driving cavity, and a fan blade is fixedly arranged on an output shaft of the driving motor; the upper end surface of the manuscript plate is provided with a bulge positioned above the driving cavity, the right side of the bulge is provided with an air blowing port extending rightwards, a ventilation hole communicating the driving cavity with the air blowing port is arranged in the manuscript plate, and the ventilation hole is positioned on the left side of the fan blade; an air outlet hole communicated with the driving cavity is formed in the left end of the manuscript plate, a first electromagnetic valve is fixedly installed in the air outlet hole, and a second electromagnetic valve is fixedly installed in the air outlet hole; and the manuscript plate is also provided with an air inlet mechanism.
As an optional technical solution, the air intake mechanism includes a first negative pressure cavity and a second negative pressure cavity located in the document board, the first negative pressure cavity is located above the second negative pressure cavity, and the first negative pressure cavity and the second negative pressure cavity are both located on the right side of the driving cavity; the upper end surface of the manuscript plate is provided with a plurality of air suction holes communicated with the first negative pressure cavity, and the bottom of the manuscript plate is provided with a plurality of balance air holes communicated with the second negative pressure cavity; the manuscript plate is equipped with the intercommunication the drive chamber with the first passageway in first negative pressure chamber, still be equipped with the intercommunication in the manuscript plate the drive chamber with the second passageway in second negative pressure chamber, fixed mounting has the third solenoid valve in the first passageway, fixed mounting has the fourth solenoid valve in the second passageway.
As a further improvement, filter screens are fixedly arranged in the air suction holes and the balance air holes.
As an optional technical scheme, the image recognition mechanism includes two support blocks fixedly mounted on the right side of the upper end surface of the manuscript plate, the two support blocks are arranged in a front-back opposite manner, a mounting shaft extending front and back is fixedly mounted between the two support blocks, a support plate extending vertically and upwardly is rotatably mounted on the mounting shaft, a mounting hole matched with the mounting shaft is formed in the lower end of the support plate, and a limiting mechanism is arranged between the support plate and the mounting shaft; the left side of backup pad is equipped with the holding tank, the swing board that the level extends left is installed to the holding tank internal rotation, the downside fixed mounting of the left end of swing board has the shooting camera lens, relative fixed mounting has two axis of rotation that extend around the axis around the right-hand member of swing board, the swing board is through two the axis of rotation is rotated and is installed in the holding tank, the swing board with be equipped with angle adjustment mechanism between the backup pad.
As an optional technical scheme, the limiting mechanism comprises a mounting cavity located in the support plate, the mounting cavity is provided with a through hole extending towards the mounting shaft and communicated with the mounting hole, a limiting pin is movably mounted in the through hole, and a limiting groove matched with the limiting pin is formed in the mounting shaft; the limiting grooves comprise a first limiting groove and a second limiting groove, when the limiting pin is inserted into the first limiting groove, the supporting plate extends vertically upwards, and when the limiting pin is inserted into the second limiting groove, the supporting plate extends horizontally leftwards; a stop block positioned in the mounting cavity is fixedly mounted at one end of the limiting pin, and a first spring is arranged between one side of the stop block, which is far away from the limiting pin, and the mounting cavity; the stop block is adjacent to one side of the limit pin and is further fixedly provided with a shifting block, a long strip-shaped hole is formed in the corresponding position of the supporting plate and the shifting block, and the shifting block penetrates out of the long strip-shaped hole to the outer side of the supporting plate and can move along the long strip-shaped hole.
As an optional technical scheme, the angle adjusting mechanism comprises a dovetail groove which is positioned in the accommodating groove and extends vertically, a dovetail block is arranged in the dovetail groove in a sliding manner, and a connecting rod is hinged between the dovetail block and the lower side of the swinging plate; an auxiliary cavity is arranged in the dovetail block, a via hole which extends rightwards and penetrates through the dovetail block is arranged in the auxiliary cavity, a limiting column is movably mounted in the via hole, a limiting hole matched with the limiting column is arranged on the supporting plate, and the limiting hole penetrates through the supporting plate leftwards and rightwards; the limiting holes comprise a first limiting hole positioned above and a second limiting hole positioned below, when the limiting column is inserted into the first limiting hole, the swinging plate horizontally extends leftwards, and when the limiting column is inserted into the second limiting hole, the swinging plate vertically extends downwards; one end of the limiting column is fixedly provided with a limiting plate located in the auxiliary cavity, and a second spring is arranged between one side of the limiting plate, which is far away from the limiting column, and the auxiliary cavity.
As a further improvement, light supplement lamps are respectively arranged on the left side and the right side of the shooting lens.
As a further improvement, the bottom of the manuscript plate is fixedly provided with a foot pad.
By adopting the technical scheme, the image recognition equipment with the dust removal function comprises a manuscript plate, wherein an image recognition mechanism is arranged at the right end of the manuscript plate, a driving motor is fixedly installed in a driving cavity, a fan blade is fixedly installed on an output shaft of the driving motor, a protruding part located above the driving cavity is arranged on the upper end face of the manuscript plate, an air blowing port extending rightwards is arranged on the right side of the protruding part, a ventilation hole communicated with the driving cavity and the air blowing port is formed in the manuscript plate, the ventilation hole is located on the left side of the fan blade, an air outlet communicated with the driving cavity is formed in the left end of the manuscript plate, a first electromagnetic valve is fixedly installed in the ventilation hole, and a second electromagnetic valve is fixedly installed in the air outlet; according to the method, the first electromagnetic valve is opened to enable the air flow generated by the fan blade to be blown out from the air blowing port, and the air flow blown out from the air blowing port blows away dust falling on the upper surface of the manuscript plate, so that the surface of the manuscript plate is kept clean, and the situation that the file paper is polluted by the dust is avoided; according to the file paper storage device, the third electromagnetic valve is opened to enable negative pressure to be formed in the first negative pressure cavity, the file paper is adsorbed on the manuscript plate through the air suction holes, the file paper is kept flat, and the shooting effect is improved; this application finishes using the back, through rotating the ninety degrees messenger of swing board downwards in the holding tank, then to the ninety degrees messenger's backup pad laminating at the upper surface of manuscript board of the left turn backup pad to reduce the occupation space of equipment, improved the portability.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of the document plate of FIG. 1;
FIG. 3 is an enlarged view of a portion I of FIG. 2;
FIG. 4 is a schematic structural diagram of an image recognition mechanism according to an embodiment of the present application;
FIG. 5 is an enlarged view of a portion II of FIG. 4;
FIG. 6 is an enlarged view of a portion III of FIG. 4;
FIG. 7 is a schematic view of the swing plate being received in the receiving groove;
FIG. 8 is a schematic top view of a dovetail block of an embodiment of the present application;
fig. 9 is a schematic view of the support plate being attached to the upper surface of the document plate.
In the figure: 1-a manuscript plate; 2-a drive chamber; 3-driving a motor; 4-a fan blade; 5-a projection; 6-air blowing port; 7-a vent hole; 8-air outlet holes; 9-a first solenoid valve; 10-a second solenoid valve; 11-a first negative pressure chamber; 12-a second negative pressure chamber; 13-a suction hole; 14-balance air holes; 15-a first channel; 16-a second channel; 17-a third solenoid valve; 18-a fourth solenoid valve; 19-a support block; 20-mounting the shaft; 21-a support plate; 22-mounting holes; 23-accommodating grooves; 24-a wobble plate; 25-a taking lens; 26-a rotating shaft; 27-a mounting cavity; 28-a through hole; 29-a limit pin; 30-a first limit groove; 31-a second limiting groove; 32-a stopper; 33-a first spring; 34-a shifting block; 35-elongated holes; 36-a dovetail groove; 37-dovetail block; 38-a connecting rod; 39-an auxiliary chamber; 40-via holes; 41-a limiting column; 42-a first limit hole; 43-a second limit hole; 44-a limiting plate; 45-a second spring; 46-a light supplement lamp; 47-foot pad.
Detailed Description
As shown in fig. 1 to 9, an image recognition apparatus with a dust removal function includes a document plate 1, and an image recognition mechanism is provided at a right end of the document plate 1; be equipped with drive chamber 2 in the left end of manuscript plate 1, drive chamber 2 internal fixed mounting has the axis of rotation to control the driving motor 3 that extends, fixed mounting has fan blade 4 on driving motor 3's the output shaft, drives fan blade 4 through driving motor 3 and rotates the production and to the air current that flows in the left side by the right side. A bulge part 5 positioned above the driving cavity 2 is arranged on the upper end face of the manuscript plate 1, a gas blowing port 6 extending rightwards is arranged on the right side of the bulge part 5, a ventilation hole 7 communicating the driving cavity 2 with the gas blowing port 6 is arranged in the manuscript plate 1, and the ventilation hole 7 is positioned on the left side of the fan blade 4; an air outlet 8 communicated with the driving cavity 2 is formed in the left end of the manuscript plate 1, a first electromagnetic valve 9 is fixedly installed in the air outlet 7, and a second electromagnetic valve 10 is fixedly installed in the air outlet 8; when the device is used, the first electromagnetic valve 9 is opened and the second electromagnetic valve 10 is closed, the airflow generated by the fan blade 4 enters the vent hole 7 leftwards and is blown out from the air blowing port 6 to the right side, and the dust falling on the upper surface of the manuscript plate 1 is blown away by the airflow blown out from the air blowing port 6, so that the surface of the manuscript plate 1 is kept clean, and the situation that the file paper is polluted by the dust is avoided; or when the file paper is placed on the manuscript plate 1 for shooting, the first electromagnetic valve 9 is closed and the second electromagnetic valve 10 is opened, so that the airflow generated by the fan blade 4 is blown out leftwards from the air outlet 8, and the situation that the file paper placed on the manuscript plate 1 is blown away by the airflow blown out from the air blowing opening 6 is avoided. And the manuscript plate 1 is also provided with an air inlet mechanism.
The air intake mechanism comprises a first negative pressure cavity 11 and a second negative pressure cavity 12 which are positioned in the manuscript plate 1, the first negative pressure cavity 11 is positioned above the second negative pressure cavity 12, and the first negative pressure cavity 11 and the second negative pressure cavity 12 are both positioned on the right side of the driving cavity 2; a plurality of air suction holes 13 communicated with the first negative pressure cavity 11 are formed in the upper end face of the manuscript plate 1, and a plurality of balance air holes 14 communicated with the second negative pressure cavity 12 are formed in the bottom of the manuscript plate 1; be equipped with the intercommunication in the manuscript plate 1 drive chamber 2 with the first passageway 15 of first negative pressure chamber 11, still be equipped with the intercommunication in the manuscript plate 1 drive chamber 2 with the second passageway 16 of second negative pressure chamber 12, fixed mounting has third solenoid valve 17 in the first passageway 15, fixed mounting has fourth solenoid valve 18 in the second passageway 16.
When the file paper is placed on the manuscript plate 1 for shooting, firstly, the first electromagnetic valve 9 is closed, the second electromagnetic valve 10 is opened, and the airflow generated by the fan blade 4 is blown out from the air outlet 8 leftwards; then, the third electromagnetic valve 17 is opened and the fourth electromagnetic valve 18 is closed, the fan blade 4 rotates to generate airflow flowing from the right side to the left side, so that negative pressure is formed in the first negative pressure cavity 11, the file paper is adsorbed on the manuscript plate 1 through the suction holes 13, the file paper is kept flat, and the shooting effect is improved. Or when the upper surface of the manuscript plate 1 is cleaned, firstly, the first electromagnetic valve 9 is opened, the second electromagnetic valve 10 is closed, the airflow generated by the fan blade 4 enters the vent hole 7 leftwards and is blown out towards the right side from the air blowing port 6, and the dust falling on the upper surface of the manuscript plate 1 is blown away by the airflow blown out from the air blowing port 6; at the same time, the third electromagnetic valve 17 is closed and the fourth electromagnetic valve 18 is opened, so that the negative pressure in the first negative pressure cavity 11 is eliminated, thereby preventing dust on the upper surface of the manuscript plate 1 from being adsorbed at the air suction hole 13, forming the negative pressure in the second negative pressure cavity 12 at the moment, and enabling the air to enter the second negative pressure cavity 12 from the balance air hole 14 to balance the internal and external pressures of the second negative pressure cavity 12.
The air suction holes 13 and the balance air holes 14 are internally and fixedly provided with filter screens for preventing impurities such as dust from entering the first negative pressure cavity 11 or the second negative pressure cavity 12.
The image recognition mechanism comprises two supporting blocks 19 fixedly mounted on the right side of the upper end face of the manuscript plate 1, the two supporting blocks 19 are arranged in a front-back opposite mode, a mounting shaft 20 extending front and back is fixedly mounted between the two supporting blocks 19, a supporting plate 21 extending vertically and upwards is rotatably mounted on the mounting shaft 20, a mounting hole 22 matched with the mounting shaft 20 is formed in the lower end of the supporting plate 21, and a limiting mechanism is arranged between the supporting plate 21 and the mounting shaft 20; the left side of backup pad 21 is equipped with holding tank 23, holding tank 23 internal rotation is installed with the swing board 24 that the level extends left, the downside fixed mounting of the left end of swing board 24 has taking lens 25, relative fixed mounting has two axis of rotation 26 that extend around the axis around the right-hand member of swing board 24, swing board 24 is through two axis of rotation 26 rotates and installs in holding tank 23, swing board 24 with be equipped with angle adjusting mechanism between the backup pad 21.
In an initial state, as shown in fig. 4, the support plate 21 is in a state of extending vertically upward, the swinging plate 24 is in a state of extending horizontally leftward, the swinging plate 24 and the support plate 21 are perpendicular to each other, the photographing lens 25 is located right above the document plate 1, and when the document sheet is placed on the document plate 1, the photographing lens 25 photographs the document sheet; after use, the swing plate 24 is first rotated ninety degrees downward to rotate the swing plate 24 to a vertically downward extending state, and at this time, the swing plate 24 is received in the receiving groove 23, as shown in fig. 7; then, the support plate 21 is rotated ninety degrees to the left to rotate the support plate 21 to a state of extending horizontally to the left, and at this time, the support plate 21 is attached to the upper surface of the document plate 1 as shown in fig. 9, thereby reducing the occupied space of the apparatus and improving the portability.
The limiting mechanism comprises a mounting cavity 27 positioned in the support plate 21, the mounting cavity 27 is provided with a through hole 28 which extends towards the mounting shaft 20 and is communicated with the mounting hole 22, a limiting pin 29 is movably mounted in the through hole 28, and a limiting groove matched with the limiting pin 29 is formed in the mounting shaft 20; the limiting grooves comprise a first limiting groove 30 and a second limiting groove 31, when the limiting pin 29 is inserted into the first limiting groove 30, the supporting plate 21 extends vertically upwards, and when the limiting pin 29 is inserted into the second limiting groove 31, the supporting plate 21 extends horizontally leftwards; a stop 32 positioned in the mounting cavity 27 is fixedly mounted at one end of the limit pin 29, and a first spring 33 is arranged between one side of the stop 32 far away from the limit pin 29 and the mounting cavity 27; the stopper 32 is close to one side of the limit pin 29 and is further fixedly provided with a shifting block 34, a long-strip-shaped hole 35 is formed in the corresponding position of the supporting plate 21 and the shifting block 34, and the shifting block 34 penetrates out of the long-strip-shaped hole 35 to the outer side of the supporting plate 21 and can move along the long-strip-shaped hole 35.
In the initial state, the support plate 21 is in a vertically and upwardly extending state, and the limit pin 29 is located in the first limit groove 30, as shown in fig. 5, at this time, the support plate 21 cannot rotate around the mounting shaft 20; after the swing plate 24 is received in the receiving groove 23, by shifting the shifting block 34 to the side away from the mounting shaft 20, the shifting block 34 drives the stopper 32 to move to the side away from the mounting shaft 20 and compress the first spring 33, and simultaneously the stopper 32 drives the limit pin 29 to be separated from the first limit groove; then the supporting plate 21 is rotated ninety degrees to the left to rotate the supporting plate 21 to a state of extending horizontally to the left, finally the shifting block 34 is loosened, the first spring 33 in a compressed state pushes the stop 32 to move to one side close to the mounting shaft 20, and the stop 32 drives the limit pin 29 to be inserted into the second limit groove 31, so that the supporting plate 21 can not rotate continuously.
The angle adjusting mechanism comprises a dovetail groove 36 which is positioned in the accommodating groove 23 and extends vertically, a dovetail block 37 is arranged in the dovetail groove 36 in a sliding mode, and a connecting rod 38 is hinged between the dovetail block 37 and the lower side of the swinging plate 24; an auxiliary cavity 39 is arranged in the dovetail block 37, a via hole 40 which extends rightwards and penetrates through the dovetail block 37 is arranged in the auxiliary cavity 39, a limiting column 41 is movably arranged in the via hole 40, a limiting hole matched with the limiting column 41 is arranged on the supporting plate 21, and the limiting hole penetrates through the supporting plate 21 leftwards and rightwards; the limiting holes comprise a first limiting hole 42 positioned at the upper part and a second limiting hole 43 positioned at the lower part, when the limiting column 41 is inserted into the first limiting hole 42, the swinging plate 24 horizontally extends leftwards, and when the limiting column 41 is inserted into the second limiting hole 43, the swinging plate 24 vertically extends downwards; one end of the limiting column 41 is fixedly provided with a limiting plate 44 positioned in the auxiliary cavity 39, and a second spring 45 is arranged between one side of the limiting plate 44 far away from the limiting column 41 and the auxiliary cavity 39.
In the initial state, wobble plate 24 is in a state of extending horizontally leftward, and position-limiting post 41 is located in first position-limiting hole 42, as shown in fig. 6, at this time, dovetail block 37 cannot slide up and down in dovetail groove 36, so that wobble plate 24 cannot rotate about rotation shaft 26 at this time; the limiting column 41 is separated from the first limiting hole 42 and is retracted into the through hole 40 by pressing the limiting column 41, and the limiting column 41 drives the limiting plate 44 to move leftwards and compress the second spring 45; when the limiting post 41 is disengaged from the first limiting hole 42, the swing plate 24 can be rotated downward, the swing plate 24 drives the dovetail block 37 to move downward along the dovetail groove 36 through the connecting rod 38 until the swing plate 24 rotates downward by ninety degrees to be accommodated in the accommodating groove 23, at this time, the dovetail block 37 moves downward until the limiting post 41 is aligned with the second limiting hole 43, the second spring 45 in a compressed state pushes the limiting plate 44 to move rightward, the limiting plate 44 drives the limiting post 41 to be inserted into the second limiting hole 43, so that the dovetail block 37 can not continuously slide upward and downward in the dovetail groove 36, and the swing plate 24 can not continuously rotate around the rotating shaft 26.
The bottom of the manuscript plate 1 is fixedly provided with a pad 47 for ensuring the smooth air inlet of the balance air hole 14.
The foregoing shows and describes the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the application and that various changes and modifications may be made without departing from the spirit and scope of the application and within the scope of the application as hereinafter claimed. The scope of the claims herein is defined by the appended claims and equivalents thereof.
Claims (9)
1. An image recognition apparatus having a dust removal function, characterized in that: the manuscript plate comprises a manuscript plate, wherein an image recognition mechanism is arranged at the right end of the manuscript plate; a driving cavity is arranged in the left end of the manuscript plate, a driving motor with a rotating shaft extending left and right is fixedly arranged in the driving cavity, and a fan blade is fixedly arranged on an output shaft of the driving motor; the upper end surface of the manuscript plate is provided with a bulge positioned above the driving cavity, the right side of the bulge is provided with an air blowing port extending rightwards, a ventilation hole communicating the driving cavity with the air blowing port is arranged in the manuscript plate, and the ventilation hole is positioned on the left side of the fan blade; an air outlet hole communicated with the driving cavity is formed in the left end of the manuscript plate, a first electromagnetic valve is fixedly installed in the air outlet hole, and a second electromagnetic valve is fixedly installed in the air outlet hole; and the manuscript plate is also provided with an air inlet mechanism.
2. The image recognition apparatus with a dust removal function according to claim 1, characterized in that: mechanism admits air including being located first negative pressure chamber and the second negative pressure chamber in the manuscript plate, first negative pressure chamber is located the top in second negative pressure chamber, first negative pressure chamber with second negative pressure chamber all is located the right side in drive chamber.
3. The image recognition apparatus with a dust removal function according to claim 2, characterized in that: the upper end surface of the manuscript plate is provided with a plurality of air suction holes communicated with the first negative pressure cavity, and the bottom of the manuscript plate is provided with a plurality of balance air holes communicated with the second negative pressure cavity; the manuscript plate is equipped with the intercommunication the drive chamber with the first passageway in first negative pressure chamber, still be equipped with the intercommunication in the manuscript plate the drive chamber with the second passageway in second negative pressure chamber, fixed mounting has the third solenoid valve in the first passageway, fixed mounting has the fourth solenoid valve in the second passageway.
4. The image recognition apparatus with a dust removal function according to claim 3, characterized in that: the air suction holes and the balance air holes are internally and fixedly provided with filter screens.
5. The image recognition apparatus with a dust removal function according to claim 4, characterized in that: the image recognition mechanism comprises two supporting blocks fixedly mounted on the right side of the upper end face of the manuscript plate, the two supporting blocks are arranged in a front-back opposite mode, a mounting shaft extending front and back is fixedly mounted between the two supporting blocks, a supporting plate extending vertically and upwards is rotatably mounted on the mounting shaft, a mounting hole matched with the mounting shaft is formed in the lower end of the supporting plate, and a limiting mechanism is arranged between the supporting plate and the mounting shaft; the left side of backup pad is equipped with the holding tank, the swing board that the level extends left is installed to the holding tank internal rotation, the downside fixed mounting of the left end of swing board has the shooting camera lens, relative fixed mounting has two axis of rotation that extend around the axis around the right-hand member of swing board, the swing board is through two the axis of rotation is rotated and is installed in the holding tank, the swing board with be equipped with angle adjustment mechanism between the backup pad.
6. The image recognition apparatus with a dust removal function according to claim 5, characterized in that: the limiting mechanism comprises a mounting cavity positioned in the supporting plate, the mounting cavity is provided with a through hole which extends towards the mounting shaft and is communicated with the mounting hole, a limiting pin is movably mounted in the through hole, and a limiting groove matched with the limiting pin is formed in the mounting shaft; the limiting grooves comprise a first limiting groove and a second limiting groove, when the limiting pin is inserted into the first limiting groove, the supporting plate extends vertically upwards, and when the limiting pin is inserted into the second limiting groove, the supporting plate extends horizontally leftwards; a stop block positioned in the mounting cavity is fixedly mounted at one end of the limiting pin, and a first spring is arranged between one side of the stop block, which is far away from the limiting pin, and the mounting cavity; the stop block is adjacent to one side of the limit pin and is further fixedly provided with a shifting block, a long strip-shaped hole is formed in the corresponding position of the supporting plate and the shifting block, and the shifting block penetrates out of the long strip-shaped hole to the outer side of the supporting plate and can move along the long strip-shaped hole.
7. The image recognition apparatus with a dust removal function according to claim 6, characterized in that: the angle adjusting mechanism comprises a dovetail groove which is positioned in the accommodating groove and extends vertically, a dovetail block is arranged in the dovetail groove in a sliding mode, and a connecting rod is hinged between the dovetail block and the lower side of the swinging plate; an auxiliary cavity is arranged in the dovetail block, a via hole which extends rightwards and penetrates through the dovetail block is arranged in the auxiliary cavity, a limiting column is movably mounted in the via hole, a limiting hole matched with the limiting column is arranged on the supporting plate, and the limiting hole penetrates through the supporting plate leftwards and rightwards; the limiting holes comprise a first limiting hole positioned above and a second limiting hole positioned below, when the limiting column is inserted into the first limiting hole, the swinging plate horizontally extends leftwards, and when the limiting column is inserted into the second limiting hole, the swinging plate vertically extends downwards; one end of the limiting column is fixedly provided with a limiting plate located in the auxiliary cavity, and a second spring is arranged between one side of the limiting plate, which is far away from the limiting column, and the auxiliary cavity.
8. The image recognition apparatus with a dust removal function according to claim 7, characterized in that: and light supplementing lamps are respectively arranged at the left side and the right side of the camera.
9. The image recognition apparatus with a dust removal function according to claim 8, wherein: and the bottom of the manuscript plate is fixedly provided with a pad foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824349.2A CN112019716A (en) | 2020-08-17 | 2020-08-17 | Image recognition equipment with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824349.2A CN112019716A (en) | 2020-08-17 | 2020-08-17 | Image recognition equipment with dust removal function |
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| Publication Number | Publication Date |
|---|---|
| CN112019716A true CN112019716A (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010824349.2A Withdrawn CN112019716A (en) | 2020-08-17 | 2020-08-17 | Image recognition equipment with dust removal function |
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| CN (1) | CN112019716A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671991A (en) * | 2020-12-16 | 2021-04-16 | 重庆数宜信信用管理有限公司 | Scanning device based on OCR technology |
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| US6029028A (en) * | 1995-07-10 | 2000-02-22 | Fuji Photo Film Co., Ltd. | Dust adhesion prevention system for image scanning system |
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| CN209379567U (en) * | 2018-09-28 | 2019-09-13 | 广州泽慧自动化设备有限公司 | A kind of safe laser scanner with screen drifting dust function |
| CN109688287A (en) * | 2019-01-18 | 2019-04-26 | 日照职业技术学院 | A kind of collapsible high photographing instrument of portable industrial and commercial administration teaching |
| CN110381226A (en) * | 2019-07-19 | 2019-10-25 | 蔡士军 | A kind of scanner |
| CN110554263A (en) * | 2019-08-28 | 2019-12-10 | 南京瑞贻电子科技有限公司 | Dust removal heat dissipation type oscillograph |
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| CN112671991A (en) * | 2020-12-16 | 2021-04-16 | 重庆数宜信信用管理有限公司 | Scanning device based on OCR technology |
| CN112671991B (en) * | 2020-12-16 | 2022-07-01 | 重庆数宜信信用管理有限公司 | Scanning device based on OCR technology |
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