CN107132723A - Image Plate transmission device, method and image-scanning system - Google Patents
Image Plate transmission device, method and image-scanning system Download PDFInfo
- Publication number
- CN107132723A CN107132723A CN201710357653.9A CN201710357653A CN107132723A CN 107132723 A CN107132723 A CN 107132723A CN 201710357653 A CN201710357653 A CN 201710357653A CN 107132723 A CN107132723 A CN 107132723A
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- CN
- China
- Prior art keywords
- image plate
- image
- transmission device
- clamping device
- mobile platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
- G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
Abstract
The invention discloses a kind of Image Plate transmission device, Image Plate drive method and image-scanning system, it can hold out against Image Plate, avoid Image Plate and produce relative slide, and Image Plate is removed the stress that the pressing of human hand is produced from when entering scanning means, add the service life of Image Plate.A kind of Image Plate transmission device, including clamping device, jacking mechanism, clamping device has working face, jacking mechanism includes fixed seat, the mobile platform that can be movably located at along y-axis in fixed seat, the shifting roller being engaged with working face being connected to can moving along the x-axis on mobile platform, clamping device also has the contact site that can be abutted with mobile platform, when entering piece state, contact site and mobile platform offset close contact to push mobile platform to fixed seat, have the space for allowing Image Plate to pass through between shifting roller and working face；When holding out against state, mobile platform is touched portion's release, and roller acts against Image Plate on working face.
Description
Technical field
The present invention relates to computer X-ray photographic imagery field, the shadow that particularly a kind of use laser is recorded to Image Plate
The system being scanned as information and the Image Plate transmission device for it, method.
Background technology
When X-ray penetrates imaging object, the Image Plate containing Optical-excitation fluorescent powder is incided（Imaging Plate, IP）
On, sub-image can be produced（Latent Image）, and be stored in Image Plate.It is entered with the laser pumping Image Plate of certain wavelength
Row scanning, Image Plate can launch the intensity fluorescence consistent with latent image Energy distribution, and these fluorescence are collected, are converted into electric signal
And digitize, so that the two-dimensional digital image that latent image is converted into transmit and storing.Wherein, it is scanned to Image Plate
During, Image Plate must at the uniform velocity be moved with certain speed.
Mainly there are following three kinds Image Plate transmission device and the transmissions for being used for making Image Plate at the uniform velocity move in scanning at present
Method：
（1）It is main to include a pallet that moved horizontally, by the designated area that Image Plate is put on pallet, pass through water
The dynamic pallet of translation, which brings Image Plate into, completes scanning and erasing move in scanning device, finally Image Plate is taken out of by pallet again and swept
Imaging apparatus.Fixed completely in actual mechanical process because Image Plate does not have, when placing Image Plate, Image Plate may
Generation is crooked, and when scanning device is placed in gradient plane, pallet Image Plate during movement also has can
Movement can be produced, make finally to make the image information of reading produce deviation.
（2）It is main to be made up of a carrying magnetic and the pallet that move forward and backward.One piece of image back correspondence adhesion
Magnetisable material, by magnetic absorption on pallet, is brought into scanning device by pallet, completes scanning and erasing move, again finally
Image Plate is taken out of scanning means by pallet.Because Image Plate must adhere to magnetisable material behind in actual mechanical process, by
This causes Image Plate to be hardened, and Image Plate is put into vivo in user, such as oral cavity, carries out that during X-ray shooting sense of discomfort, shadow can be produced
Ring Consumer's Experience.The magnetisable material of Image Plate behind also has the risk come off during long-term use.
（3）Had sticking belt by a kind of surface and held out against roller and constituted, Image Plate is placed between belt and roller,
Image Plate is involved in scanning means by belt progress gyration and completes scanning and erasing move.Reference can be made to Publication No.
A kind of device for being used to read particularly flexible imaging plate disclosed in CN101485190B patent.In actual use process
In, it is necessary to Image Plate is pressed between belt and roller with hand, therefore Image Plate can produce crooked, imaged image quality.And
When entering Image Plate with hand pressure, Image Plate also suffers from the stress of hand, influences Image Plate service life.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of Image Plate transmission device, Image Plate drive method and
Image-scanning system with this Image Plate transmission device, it can hold out against Image Plate, it is to avoid Image Plate produces relative
Slide.
To reach above-mentioned purpose, a kind of technical scheme that the present invention is used for：
A kind of Image Plate transmission device, including for carrying and making clamping device that Image Plate at the uniform velocity moves along y-axis, for by institute
Stating Image Plate and holding out against on the jacking mechanism on the clamping device, the clamping device to have is used to house the Image Plate
Working face, the jacking mechanism include fixed seat, can along the mobile platform of y-axis movably in the fixed seat, can be along x-axis
It is movably attached in the shifting roller cooperated with the working face on the mobile platform, the x-axis and the y-axis phase
Mutually vertical, the clamping device also has the contact site that can be abutted against with the mobile platform,
The Image Plate transmission device has into piece state and holds out against state, when entering piece state, the contact site and the movement
Platform is abutted against to push the mobile platform to the fixed seat, and having between the shifting roller and the working face allows
Image Plate drops down onto the space on the mobile platform；When holding out against state, the mobile platform is discharged to permit by the contact site
Perhaps described roller acts against the Image Plate on the working face.
Preferably, there is the guiding surface for tilting extension in the way of moving closer to x-axis along y-axis, institute in the fixed seat
State shifting roller and the mobile platform is connected to by guide, the guide can slidably be located at mobile platform, institute along x-axis
State guide and the guiding surface offsets close contact.
It is highly preferred that offering guide groove in the fixed seat, formed respectively on the opposite sides cell wall of the guide groove
There is described guiding surface, the guide has can slidably be inserted in the guiding in the guide groove along the guiding surface
Wheel.
Preferably, it is described that the jacking mechanism, which was also included located at being used between the fixed seat and the mobile platform,
Mobile platform provides the elastic component of reset force.
Preferably, the clamping device includes the flexibility that the panel with arcwall face, covering are formed on the arcwall face
Described working face is formed with coating, the coating.
Preferably, the Image Plate transmission device also include being used for by Image Plate introduce the clamping device and jacking mechanism it
Between enter chip part, it is described enter chip part on offer and enter piece passage in slit-shaped along what y-axis extended, it is described enter piece passage
Delivery outlet with input port and just to the mobile platform, the area of the input port is more than the area of the delivery outlet.
It is highly preferred that the Image Plate transmission device also includes the Image Plate entrance for allowing Image Plate to enter chip part described in
Mechanism, the Image Plate entrance mechanism includes offering the housing of slit-shaped entrance, actively on the housing with can
Close the mobile door of the slit-shaped entrance, the ranging for making to move door opening when sensing Image Plate close to the entrance
Sensor.
It is highly preferred that the Image Plate transmission device is also for sensing Image Plate including entering described at the top of chip part
The no inductive switch for entering chip part described in.
Preferably, the Image Plate transmission device also includes being used to drive the transmission mechanism that the clamping device is moved along y-axis,
The transmission mechanism includes driving motor, the driving belt being connected between the driving motor and the clamping device；It is described
Transmission mechanism also includes being respectively used to limit the upper limit position of clamping device and two limit switches of lower position and being used for
Two protection switch that mechanism triggering is clamped when optoelectronic switch fails and prevents clamping device from continuing to move to.
Preferably, the Image Plate transmission device is also including for the sweep mechanism being scanned to Image Plate and for wiping
The erasing mechanism of the Image Plate scanned, the jacking mechanism, sweep mechanism, erasing mechanism are arranged in order along y-axis, the scanning
Mechanism and/or the erasing mechanism include the fixed idler whell being used for and the working face is engaged.
Another technical scheme that the present invention is used is as follows：
A kind of Image Plate drive method of described Image Plate transmission device,
S1, startup image scan；
S2, monitor and determine whether Image Plate close to the entrance of Image Plate；
S3, when judging to have Image Plate insertion, the mobile door of control is opened so that Image Plate is fallen into chip part；
S4, judge whether Image Plate is fallen between clamping device and jacking mechanism, when Image Plate drops into clamping device and holds out against
When between mechanism, start transmission mechanism and sweep mechanism；
After S5, jacking mechanism act against Image Plate on clamping device, transmission mechanism drives clamp structure to carry Image Plate movement；
After S6, Image Plate sequentially pass through sweep mechanism and erasing mechanism to complete to scan and wipe, image-scanning system is exited.
Another technical scheme that the present invention is used is as follows：
A kind of image-scanning system, including described Image Plate transmission device.
The present invention uses above-mentioned technical proposal, has the following advantages that compared with prior art：
The holding device for the shifting roller that can be moved along the x-axis by band is pressed against Image Plate the clamping that can be moved along y-axis
On the working face of mechanism, due to Image Plate front face shifting roller, rear-face contact working face is less than by force of rolling friction and slided
The principle of kinetic force of friction, drives Image Plate to move completion scanning and erasing work along y-axis with constant speed by clamping device, and
Finally take out of outside scanning means；And Image Plate is removed the stress that the pressing of human hand is produced from when entering scanning means, add
The service life of Image Plate.
Brief description of the drawings
Accompanying drawing 1 shows a kind of application example of image-scanning system of the present invention；
Accompanying drawing 2 shows a kind of module frame chart of image-scanning system of the present invention；
Accompanying drawing 3 shows a kind of module frame chart of Image Plate transmission device of the present invention；
Accompanying drawing 4 shows a kind of structural representation of Image Plate transmission device of the present invention；
Accompanying drawing 5 shows a kind of distance measuring sensor structural representation of the present invention；
Accompanying drawing 6 shows a kind of principle schematic of distance measuring sensor of the present invention；
Accompanying drawing 7 shows a kind of structure chart of Image Plate entrance of the present invention；
Accompanying drawing 8 shows a kind of inductive switch of the present invention and enters the position view of chip part；
Accompanying drawing 9 show the present invention it is a kind of enter chip part structure chart；
Accompanying drawing 10 shows a kind of structure chart of clamping device of the present invention；
Accompanying drawing 11a（1）And 11a（2）Respectively illustrate a kind of front and back of transmission mechanism of the present invention；
Accompanying drawing 11b shows the adoptable another transmission mechanism of the present invention；
Accompanying drawing 12 shows a kind of stereoscopic mechanism schematic diagram of jacking mechanism of the present invention；
Accompanying drawing 13 shows the schematic diagram of clamping device and jacking mechanism of the present invention when entering piece state；
Accompanying drawing 14 shows the schematic diagram of clamping device and jacking mechanism of the present invention when holding out against state；
Accompanying drawing 15 shows a kind of structural representation of sweep mechanism of the present invention；
Accompanying drawing 16 shows a kind of structural representation of erasing mechanism of the present invention；
Accompanying drawing 17 shows a kind of flow chart of Image Plate drive method of the present invention.
In above-mentioned accompanying drawing,
100th, Image Plate scanning system；200th, Image Plate；300th, workbench；
101st, Image Plate transmission device；102nd, image processing module；103rd, network driver block；104th, central control module；
105th, power module；
1st, Image Plate entrance mechanism；11st, entrance；12nd, distance measuring sensor；13rd, mobile door；14th, second connecting rod；15th, first connecting rod；
16th, push rod；
2nd, inductive switch；
3rd, chip part is entered；31st, piece passage is entered；
4th, clamping device；41st, panel；42nd, coating；43rd, working face；44th, the first contact site；
5th, transmission mechanism；51st, support；52nd, line slideway；53rd, driving motor；54a, the first driving belt；54b, the second transmission
Belt；55th, deceleration device；56th, drive；57th, limit switch；58th, protection switch；
54th, belt；59th, ball-screw；
6th, jacking mechanism；61st, fixed seat；611st, column；612nd, guide groove；612a, guiding surface；62nd, mobile platform；621st,
Two contact sites；622nd, chute；63rd, guide；631st, sliding block；64th, shifting roller；65th, directive wheel；66th, stage clip；
7th, sweep mechanism；71st, mouth is scanned；72nd, the first fixed idler whell；
8th, mechanism is wiped；81st, erasing apparatus；82nd, the second fixed idler whell；
9th, the outlet of Image Plate.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be understood by the person skilled in the art.Herein it should be noted that the explanation for these embodiments is used to help
Understand the present invention, but do not constitute limitation of the invention.In addition, involved in each embodiment of invention described below
As long as and to technical characteristic do not constitute each other conflict can just be combined with each other.
Referring to the drawings shown in 1, it is used for computer X-ray photographic image scanning system 100 the present invention relates to one kind.The system
100 records that certain size is continuously quickly scanned using laser have the flexible Image Plate 200 for having exposed sub-image（Imaging
Plate, also referred to as IP plates）, by being collected to the fluorescence excited, opto-electronic conversion, A/D conversion, will record on Image Plate 200
Sub-image be converted into digital information, and synthesize a width two dimensional image and export to workbench 300.
The Image Plate 200 is the flexible flake carrier that record has computer X-ray photographic latent image, can be acted in extruding force
It is lower to carry out a certain degree of bending；
The workbench 300 is man-machine interactive platform, by the support of software, can carry out patient's registration, starts image scan,
Browse, analyze, preserving the functions such as image.The workbench 300 can pass through wired with scanning means（As Serial Port Line, USB line,
RJ45 netting twines etc.）Or it is wireless（Such as bluetooth, wifi, 3G/4G）Mode be attached.
Referring to the drawings shown in 2, the image-scanning system is computer X-ray photography special purpose device, mainly by Image Plate
The groups such as transmission device 101, image processing module 102, network driver block 103, central control module 104, power module 105
Into.Image Plate transmission device 101 is one of main composition of image-scanning system as shown in figures 3 and 4, and its major function is：
Drive Image Plate 200 at the uniform velocity to move, sequentially pass through scanning, erasing processing；Image processing module 102, mainly in central control
Under the scheduling of module 104, complete to extract the latent image information of Image Plate 200 from the signal stream of collection, and it is accurate
Ground is combined into a width two-dimensional rectangular image, and described image processing module 102 can be integrated with central control module 104,
It can also be made up of single hardware, such as FPGA, DSP etc.；Network driver block 103 is used for the center control for realizing scanning means
Interconnection between molding block 104 and workbench 300 or other control platforms, is easy to workbench 300 to be sent to scanning means and controls
Parameter and control instruction processed, and scanning means transmit view data, work state information and abnormal letter to workbench 300
Breath；Each functional module that power module 105 is used for whole scanning system is powered, and voltage is no more than 24V, by central control module
104 are powered control；Central control module 104 is used to connecting and controlling each peripheral perform function module, and control is entirely swept
The orderly function of imaging apparatus, central control unit can be ARM+FPGA platform, can be FPGA+DSP platform, can also
It is single FPGA module.
A kind of Image Plate transmission device 101 of the present invention is described in detail 3-17 below in conjunction with the accompanying drawings.
Referring to the drawings shown in 3 and 4, Image Plate transmission device 101 includes transmission mechanism 5, is driven and moves down by transmission mechanism 5
Dynamic clamping device 4 and the Image Plate entrance mechanism 1 set gradually from top to bottom, inductive switch 2, enter chip part 3, hold out against machine
Structure 6, sweep mechanism 7 and erasing mechanism 8.Image Plate transmission device 101 is in typically vertical laying state, facilitates Image Plate 200
Convey from top to bottom.
Image Plate entrance mechanism 1, can allow Image Plate 200 to enter chip part 3.Image Plate entrance mechanism 1 at least includes
The housing of a slit-shaped entrance 11 is offered, the slit-shaped entrance 11 and Image Plate 200 match in order to which Image Plate 200 is logical
Cross and vertically fall into inside device.The size of the slit-shaped entrance 11 should be designed properly, it is ensured that the intraoral Image Plate of all size
200 can pass through, and can at least pass through along broadside.The specific intraoral size of Image Plate 200 includes：No. 0 plate（Long 35 milli
Rice, it is wide 22 millimeters）, No. 1 plate（It is long 40 millimeters, it is wide 24 millimeters）, No. 2 plates（It is long 41 millimeters, it is wide 31 millimeters）, No. 3 plates（Long 54 milli
Rice, it is wide 27 millimeters）, No. 4 plates（It is long 76 millimeters, it is wide 57 millimeters）.
Image Plate entrance mechanism 1 also includes the mobile door 13 being movably arranged as on housing.In Image Plate 200 close to slit
During shape entrance 11, mobile door 13 is removed, and slit-shaped entrance 11 is opened wide, it is allowed to which Image Plate 200 enters；In the case of other, mobile door
13 all completely enclose slit-shaped entrance 11.
Image Plate entrance mechanism 1 further comprises being arranged on distance measuring sensor 12 on housing and for driving mobile door
The power part of 13 movements, power part includes power source and is connected to the transmission component of mobile door 13 and power source, power
Source is motor or the other mechanisms driven by motor, distance measuring sensor 12 and provide the motor of power respectively with a controller phase
It is electrically connected or is mutually electrically connected with described central control unit.Distance measuring sensor 12, positioned at the side of slit-shaped entrance 11, for
Sense barrier（Such as hold user's hand of Image Plate 200）Induced signal is sent during close to slit-shaped entrance 11；Described
Controller or central control unit, for receiving the induced signal and being sent out after the induced signal is received to the motor
Go out control signal；Motor, for running upon the reception of control signals, to drive mobile door 13 to open.
Distance measuring sensor 12 can be specifically：Infrared distance measuring switch, ultrasonic ranging switch, light sensor, binocular
Any one form in vision positioning system, can also be realized with equivalent other modes.If distance measuring sensor 12 is infrared
Line ranging switch or ultrasonic ranging switch, can be made up of two sensors S1 and S2, wherein, S1 continues to launch letter forwards
Number, S2 then persistently receives the echo of reflection, when there is barrier OBJECT persistently close, and the reflected signal that S2 is received can constantly increase
By force, the detecting to barrier OBJECT is achieved in, if necessary, S1, S2 can be merged into a sensor, while undertaking transmitting
With the work of reception.As shown in Figure 5, adoptable infrared distance measuring is switched the structure chart of adoptable infrared distance measuring switch
Or the schematic diagram of ultrasonic ranging switch is as shown in Figure 6.If distance measuring sensor 12 is light sensor, it is by a light sense
Answer device to constitute, when barrier close to when, light is partly or entirely blocked, the degree that dies down of light sensor sensing light,
Realize the judgement to Obstacle Position.If distance measuring sensor 12 is binocular vision system, include the camera of two precise positionings
And image processing module, the image that two cameras are gathered by image processing method handled realize barrier approach
When positioning.
The major function of mobile door 13 is, when distance measuring sensor 12 detects barrier（Hold user's hand of Image Plate 200
Portion）Continue after, moved from controller or the mobile door 13 of the controlled motor of central control module 104 driving to a direction,
So that the entrance of Image Plate 200 is unlimited by being closed to, it is easy to Image Plate 200 smoothly to fall into inside device of image scanning.The movement door
13, transmission component that should at least between power source and mobile door 13 and power source（As shown in Figure 7）Use cooperatively.Pass
Dynamic component includes driving the push rod 16 moved up and down by motor, the first connecting rod 15 on housing is rotatably arranged in by pivot with
And one end is rotatably connected at the second connecting rod 14 of mobile door 13, first connecting rod 15 have respectively positioned at pivot both sides the
One end and the second end, the first end of wherein push rod 16 and first connecting rod 15 connect, the second end of first connecting rod 15 and
The other end of second connecting rod 14 is rotatably coupled, and mobile door 13 is located on housing horizontally moveablely, with push rod 16
Move, first connecting rod 15 and second connecting rod 14 link to the component that the offer of door 13 is moved horizontally is moved, so as to open mobile door 13.
Wherein, mobile door 13 should be able to be realized completely encloses to the entrance of Image Plate 200, and can be moved to a direction so that shadow
As the entrance of plate 200 is opened wide completely；Power source can be a motor or other mechanisms driven by motor, such as accompanying drawing 7
Shown in push rod 16, its major function be exactly by transmission component drive move door 13 move；Transmission component realizes mobile door
13 and the relative position of power source fix, and ensure to move the stationarity of the movement of door 13 and spacing.
Inductive switch 2, for sensing whether Image Plate 200 enters in chip part 3.Inductive switch 2 is placed in Image Plate 200
The lower section of entrance, the top of driving channel, its installation site will not hinder Image Plate 200 to enter driving channel.Opened by sensing
The change of 2 feedback signals is closed, judges whether Image Plate 200 enters in chip part 3.
Specifically, inductive switch 2 includes being arranged on the one or more groups of photoelectric tubes into the top of chip part 3, or other classes
As equivalent photoemission receive detection device.Inductive switch 2 has transmitting terminal and receiving terminal, when askiatic plate therebetween
200 by when, the signal that transmitting terminal is persistently launched all is received by receiving terminal；When Image Plate 200 by when, the letter that transmitting terminal is sent
Number stopped by Image Plate 200, receiving terminal can not receive the signal of transmitting terminal transmitting, judge there is Image Plate 200 to enter accordingly.Sense
Inductive switch 2 is shown in accompanying drawing 8 with the position view for entering chip part 3.
Enter chip part 3, clamping device 4, transmission mechanism 5, jacking mechanism 6, sweep mechanism 7 and erasing mechanism 8 and constitute shadow
As the driving channel of plate 200, its system block diagram is shown in accompanying drawing 3.The lower section of inductive switch 2 is integrally placed at, is mainly used in making Image Plate 200
Mechanism 7 and erasing mechanism 8 are scanned through with constant speed, to complete the scanning and erasing of Image Plate 200.
Enter chip part 3, for Image Plate 200 to be introduced between clamping device 4 and jacking mechanism 6.Referring to shown in accompanying drawing 9,
Enter to offer on chip part 3 and enter piece passage 31 in slit-shaped along what y-axis extended, enter piece passage 31 with input port and output
Mouthful, the area of input port is more than the area of delivery outlet.Preferably, enter the area of section along x-axis of piece passage 31 along the y-axis direction by
It is decrescence small, that is to say, that to enter piece passage 31 along y-axis（From up to down）Gradually narrow.Its main function is that guiding Image Plate 200 enters
Enter inside device and integrated induction switchs 2 on top of this.In the present embodiment, y-axis vertically extends from up to down, x-axis
Then perpendicular to y-axis, Image Plate 200 is moved along y-axis.
Clamping device 4, makes it along y-axis for carrying Image Plate 200（From up to down）At the uniform velocity move, be located at into chip part 3
Lower section.Referring to shown in accompanying drawing 10, clamping device 4 includes the painting that the panel 41 with arcwall face, covering are formed on arcwall face
Layer 42, so as to be formed with the curved working face 43 for housing Image Plate 200.Coating 42 is flexible and with higher friction
Coefficient.The first contact site 44 can be abutted against with jacking mechanism 6 by also having on panel 41, preferably two and be located at coating respectively
42 left and right sides, the first contact site 44 has contact surface upwardly with y-axis irrelevancy row, its with y-axis at an angle,
It is preferably normal to y-axis, that is to say, that the contact surface is preferably level.
Transmission mechanism 5, is at the uniform velocity moved for driving clamping device 4 along y-axis.Referring to accompanying drawing 11a（1）With accompanying drawing 11a（2）,
The transmission mechanism 5 that the present embodiment is used includes driving motor 53, the transmission skin being connected between driving motor 53 and clamping device 4
Band, drives clamping device 4 to move up and down by driving belt.Specifically, driving motor 53 is arranged on the back side of support 51, support 51
The back side is additionally provided with deceleration device 55, and the first driving belt 54a is on the output shaft of driving motor 53 and deceleration device 55.Support 51
On be provided with the drive 56 that can be rotated around Pivot Point Center line, drive 56 and deceleration device 55 cooperate and by deceleration device
55 drive rotation.The front of support 51 has the line slideway 52 extended along y-axis, and clamp structure 4 can slidably be located at straight line along y-axis
On guide rail 52, the second driving belt 54b is extended on the positive part of support 51 and clamping device 4 located at drive 55, and
Second driving belt 54b is fixedly connected to drive clamping device 4 to move with clamping device 4.Driving motor 53 passes through the first transmission
Belt 54a drives deceleration device 55, the concomitant rotation of drive 56, under the guide effect of line slideway 52, by located at transmission
The second driving belt 54b driving clamping devices 4 on wheel 55 are moved up and down.
Transmission mechanism can also be using mechanism as shown in figure 1 lb, and transmission mechanism 5 includes driving motor 53, by transmission electricity
The ball-screw 59 that the driving of machine 53 is rotated, clamping device 4 is connected to the nut coordinated with the screw thread of ball-screw 59.Specifically, pass
Dynamic motor 53 drives ball-screw 59 by belt 54, and ball-screw 59 is rotatably arranged on a support 51, on support 51 also
With the line slideway 52 extended along y-axis, clamping device 4 can be slidably located on line slideway 52 along y-axis, when driving motor 53
When driving the rotation of ball-screw 59, by the cooperation of nut and ball-screw 59, clamping device 4 is driven along line slideway by nut
52 move up and down.
In addition, transmission mechanism 5 also include be respectively arranged on the upper and lower end of support 51 two limit switches 57 and
Two protection switch 58, the protection switch 58 on the upper end of support 51 is located on limit switch 57, under support 51
Protection switch 58 on end is located under limit switch 57.Specifically, limit switch 57 is optoelectronic switch, for limiting respectively
Upper limit position and lower position that clamping device 4 is slided；Protection switch 58 switchs for mechanical trip, when being failed as optoelectronic switch
Protection switch 57, when optoelectronic switch fails, if clamping device 4 continues to move to that one of mechanical trip switch will be triggered,
Mechanical trip switch sends stop signal after being triggered, and is cut off the electricity supply to prevent clamping device 4 from continuing to move according to the stop signal
It is dynamic.
Jacking mechanism 6, for Image Plate 200 to be held out against in clamping device 4, specially holds out against on working face 43, its
It is located at into the lower section of chip part 3.Jacking mechanism 6 includes fixed seat 61, can be located at moving in fixed seat 61 up or down along y-axis
Platform 62, the shifting roller cooperated with the working face 43 being connected to can moving along the x-axis on the mobile platform 62
64.Specifically, there is the column 611, the mobile platform 62 that extend along y-axis are slideably set in fixed seat 61 on column 611,
It is arranged with column 611 with the elastic component between fixed seat 61 and mobile platform 62, the stage clip as shown in accompanying drawing 12-14
66, for providing the elastic reset power resetted downwards for mobile platform 62.Have and the phase of the first contact site 44 on mobile platform 62
The second contact site 621 coordinated, the second contact site 621 has the lower surface relative with the contact surface of the first contact site 44, first
Contact site 44 is specially the groove being engaged with the second contact site 621, and the second contact site 621, which can slide up and down to, to be inserted in the groove.
In addition, jacking mechanism 6 also includes the guide 63 being located on mobile platform 62 with can moving along the x-axis, shifting roller 64 is located at and led
Moved along the x-axis to part 63 so that platform 62 can be relatively moved by guide 63.Guide 63 and mobile platform 62 are using the company of slip
Mode is connect, chute sliding block as shown in Figure 12 coordinates, i.e. the chute 622 extended along x-axis is offered on mobile platform 62, is led
There is sliding block 631 to part 63, sliding block 631 is slideably inserted in chute 622.Further, also have on guide 63 and lead
To wheel 65, the wheel shaft of directive wheel 65 is vertical with x and y-axis, and guide groove 612, the center of guide groove 612 are offered in fixed seat 61
Line tilts extension along y-axis in the way of moving closer to x-axis, and corresponding to accompanying drawing 13,14, the center line of guide groove 612 is from top to bottom
Gradually it is tilted to the right, have one respectively on the opposite sides cell wall of guide groove 612 is inclined along y-axis in the way of moving closer to x-axis
The guiding surface 612a tiltedly extended, two guiding surface 612a are parallel to each other, and directive wheel 65 is inserted in guide groove 612, are oriented to
The wheel face and guiding surface 612a of wheel 65 are in contact cooperation.
When clamping device 4 is moved up, the contact surface of the first contact site 44 contacts the lower surface of the second contact site 621 simultaneously
Pushed up, so as to overcome the elastic force of stage clip 66 and be moved towards fixed seat 61, as mobile platform 62 is relatively fixed seat
61 move up, and directive wheel 65 is under the top guiding surface 612a effects of guide groove 612 by horizontal component to the left, shifting roller
64 be moved to the left therewith expose lower section mobile platform 62 so that the working face 43 of shifting roller 64 and clamping device 4 it
Between larger space, it is allowed to Image Plate 200 is dropped on mobile platform 62, and Image Plate transmission device 101 is in such as the institute of accompanying drawing 13
That shows enters piece state；And when clamping device 4 is moved down, the first contact site 44 discharges the second contact site 621, then, pressure
Spring 66 is resetted, and mobile platform 62 is moved down up to initial position, with mobile platform 62 under the reset force effect of stage clip 66
It is relatively fixed seat 61 to move down, directive wheel 65 is under the lower section guiding surface 612a effects of guide groove 612 by level to the right point
Power, shifting roller 64 is moved right therewith, and Image Plate 200 is acted against on the working face 43 of clamping device 4, Image Plate transmission dress
Put 101 in as shown in Figure 14 hold out against state.It should be noted that between mobile platform 62 and working face 43 on the right side of it
The gap that Image Plate 200 passes through can be allowed just with one, so as to after holding out against Image Plate 200 can be allowed to relatively move
Platform 62 is conveyed downwards.
Sweep mechanism 7, for being scanned to Image Plate 200, positioned at the lower section of jacking mechanism 6.Referring to shown in accompanying drawing 15,
Sweep mechanism 7 include scanning mouth 71, be used for and clamping device 4 working face 43 coordinate the first fixed idler whell 72.Scan mouth 71
Flare, its less one end（Scan mouth 71）Just to Image Plate 200, scanning light beam passes through from scanning mouth 71 and is irradiated to shadow
As on plate 200.The first described fixed idler whell 72, the first fixed idler whell 72 and work are respectively equipped with above and below scanning mouth 71
Make that there is the gap that Image Plate 200 can be allowed to pass through just between face 43.Carried downwards when Image Plate 200 is clamped mechanism 4
When being moved near scanning mouth 71, Image Plate 200 is located between the first fixed idler whell 72 and the working face 43 of clamping device 4, prevents
Only Image Plate 200 is in scanning process and working face 43 produces relative displacement, at the uniform velocity to complete scanning.
Wipe mechanism 8, the Image Plate 200 scanned for clashing, positioned at the lower section of sweep mechanism 7.Referring to the institute of accompanying drawing 16
Show, erasing mechanism 8 include hairbrush, erasing apparatus 81 and be used for and clamping device 4 working face 43 coordinate second fix rolling
Wheel 82.Hairbrush is located between sweep mechanism 7 and erasing apparatus 81, device generation light source is clashed for completely cutting off, to avoid the light source
Light be refracted into sweep mechanism 7 and influence image quality.Erasing apparatus 81 is used to wipe the Image Plate 200 scanned.
The gap that Image Plate 200 passes through can be allowed just by having between second fixed idler whell 82 and working face 43.When clamping device 4 is taken
Band Image Plate 200 is when being moved down near erasing apparatus 81, Image Plate 200 be located at the second fixed idler whell 82 and working face 43 it
Between, prevent Image Plate 200 in erase process and working face 43 produces relative displacement, at the uniform velocity to complete erasing.
The invention further relates to a kind of drive method of Image Plate 200.Referring to the drawings shown in 17, it is driven and is filled using above-mentioned Image Plate
The drive method for putting 101 in turn includes the following steps：
S1, startup image scan；
S2, monitor and determine whether Image Plate 200 close to the entrance of Image Plate 200；
S3, when judging to have the insertion of Image Plate 200, the mobile door 13 of control is opened so that Image Plate 200 falls into entering into chip part 3
In piece passage 31；
S4, judge whether Image Plate 200 is fallen between clamping device 4 and jacking mechanism 6, when Image Plate 200 drops into clamping machine
When between structure 4 and jacking mechanism 6, start transmission mechanism 5 and sweep mechanism 7；
After S5, jacking mechanism 6 act against Image Plate 200 on clamping device 4, transmission mechanism 5 drives clamp structure to carry image
Plate 200 is moved downward；
After S6, Image Plate 200 sequentially pass through sweep mechanism 7 and erasing mechanism 8 to complete to scan and wipe, image scan system is exited
System, is reclaimed.
Specifically, in step S1, the interactive software system of workbench 300 or the control system of image-scanning system are passed through
Control instruction is sent to the central control module 104 of image-scanning system, to start image scan；
In step S2, the entrance of Image Plate 200 is monitored by the central control module 104 of image-scanning system, passes through porch
Distance measuring sensor 12 determine whether Image Plate 200 close to entrance；
In step S3, mobile door 13 is controlled to open by the central control module 104 of image-scanning system；
In step S4, judge whether Image Plate 200 is fallen between clamping device 4 and jacking mechanism 6 by inductive switch 2.
The present invention has the mobile door 13 that an automatic sensing is opened, and makes Image Plate 200 vertical with the state of freely falling body
Into inside transmission device, the holding device for the shifting roller 64 that can be moved forward and backward by band inside transmission device is image
Plate 200 is pressed against on the working face 43 for the clamping device 4 that can be moved up and down, due to the front face roller of Image Plate 200, the back side
Workbench 300 is contacted, the principle of force of sliding friction is less than by force of rolling friction, Image Plate 200 is driven from upper by clamping device 4
And under scanning and erasing work are completed with constant speed movement, and finally take out of outside scanning means.The present invention passes through Image Plate
Transmission device 101, make Image Plate 200 can be with more convenient entrance laser image-scanning system inside, Image Plate 200 exists
Held out against inside transmission device, it is ensured that Image Plate 200 is completely fixed in scanning process, any relative slip do not produced,
And it can complete to scan and erasing work with constant speed.
The above embodiments merely illustrate the technical concept and features of the present invention, is a kind of preferred embodiment, and its purpose exists
In allowing person skilled in the art to understand present disclosure and implementing according to this, the guarantor of the present invention can not be limited with this
Protect scope.The equivalent change or modification that all Spirit Essences according to the present invention are made, should all cover in protection scope of the present invention
Within.
Claims (12)
1. a kind of Image Plate transmission device, including for carrying and making clamping device that Image Plate at the uniform velocity moves along y-axis, for will
The Image Plate, which holds out against on the jacking mechanism on the clamping device, the clamping device to have, to be used to house the Image Plate
Working face, it is characterised in that：The jacking mechanism includes fixed seat, the shifting that can be movably located at along y-axis in the fixed seat
Moving platform, the shifting roller cooperated with the working face being connected to can moving along the x-axis on the mobile platform, it is described
X-axis and the y-axis are mutually perpendicular to, and the clamping device also has the contact site that can be abutted against with the mobile platform,
The Image Plate transmission device has into piece state and holds out against state, when entering piece state, the contact site and the movement
Platform is abutted against to push the mobile platform to the fixed seat, and having between the shifting roller and the working face allows
Image Plate drops down onto the space on the mobile platform；When holding out against state, the mobile platform is discharged to permit by the contact site
Perhaps described roller acts against the Image Plate on the working face.
2. Image Plate transmission device according to claim 1, it is characterised in that：In the fixed seat have along y-axis with by
Gradually the mode close to x-axis tilts the guiding surface of extension, and the shifting roller is connected to the mobile platform, institute by guide
Mobile platform can be slidably located at along x-axis by stating guide, and the guide and the guiding surface offset close contact.
3. Image Plate transmission device according to claim 2, it is characterised in that：Guide groove is offered in the fixed seat,
Described guiding surface is respectively formed with the opposite sides cell wall of the guide groove, the guide, which has, to be oriented to along described
Inclined-plane is slidably inserted in the directive wheel in the guide groove.
4. Image Plate transmission device according to claim 1, it is characterised in that：The jacking mechanism is also included located at described
Being used between fixed seat and the mobile platform provides the elastic component of reset force for the mobile platform.
5. Image Plate transmission device according to claim 1, it is characterised in that：The clamping device includes having arcwall face
Panel, covering is formed on flexible coating on the arcwall face, the coating and is formed with described working face.
6. Image Plate transmission device according to claim 1, it is characterised in that：The Image Plate transmission device also includes being used for
The chip part that enters that Image Plate is introduced between the clamping device and jacking mechanism, it is described enter chip part on offer and prolong along y-axis
That stretches enters piece passage in slit-shaped, it is described enter piece passage there is input port and the delivery outlet just to the mobile platform, institute
The area for stating input port is more than the area of the delivery outlet.
7. Image Plate transmission device according to claim 6, it is characterised in that：The Image Plate transmission device also includes allowing
Image Plate enters the Image Plate entrance mechanism of chip part described in, and the Image Plate entrance mechanism includes offering slit-shaped entrance
Housing, actively on the housing so that the mobile door of the slit-shaped entrance can be closed, for sensing image
Make the distance measuring sensor for moving door opening when plate is close to the entrance.
8. Image Plate transmission device according to claim 6, it is characterised in that：The Image Plate transmission device also includes being located at
It is described enter chip part at the top of be used for sense Image Plate whether enter described in enter the inductive switch of chip part.
9. Image Plate transmission device according to claim 1, it is characterised in that：The Image Plate transmission device also includes being used for
The transmission mechanism for driving the clamping device to be moved along y-axis, the transmission mechanism includes driving motor, is connected to the transmission electricity
Driving belt between machine and the clamping device；The transmission mechanism also includes the upper limit for being respectively used to limit clamping device
Put with two limit switches of lower position and prevent clamping machine for being clamped mechanism triggering when optoelectronic switch fails
Two protection switch that structure is continued to move to.
10. Image Plate transmission device according to claim 1, it is characterised in that：The Image Plate transmission device also includes using
In the sweep mechanism being scanned to Image Plate and for wiping the erasing mechanism of Image Plate scanned, the jacking mechanism,
Sweep mechanism, erasing mechanism are arranged in order along y-axis, and the sweep mechanism and/or the erasing mechanism include being used for and the work
The fixed idler whell being engaged as face.
11. a kind of drive method of Image Plate transmission device as any one of claim 1-10, it is characterised in that：
S1, startup image scan；
S2, monitor and determine whether Image Plate close to the entrance of Image Plate；
S3, when judging to have Image Plate insertion, the mobile door of control is opened so that Image Plate is fallen into chip part；
S4, judge whether Image Plate is fallen between clamping device and jacking mechanism, when Image Plate drops into clamping device and holds out against
When between mechanism, start transmission mechanism and sweep mechanism；
After S5, jacking mechanism act against Image Plate on clamping device, transmission mechanism drives clamp structure to carry Image Plate movement；
After S6, Image Plate sequentially pass through sweep mechanism and erasing mechanism to complete to scan and wipe, image-scanning system is exited.
12. a kind of image-scanning system, it is characterised in that：Dress is driven including the Image Plate as described in claim any one of 1-10
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357653.9A CN107132723B (en) | 2017-05-19 | 2017-05-19 | Image plate transmission device, method and image scanning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357653.9A CN107132723B (en) | 2017-05-19 | 2017-05-19 | Image plate transmission device, method and image scanning system |
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| CN107132723A true CN107132723A (en) | 2017-09-05 |
| CN107132723B CN107132723B (en) | 2023-06-09 |
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| CN201710357653.9A Active CN107132723B (en) | 2017-05-19 | 2017-05-19 | Image plate transmission device, method and image scanning system |
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| Publication number | Publication date |
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| CN107132723B (en) | 2023-06-09 |
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