CN108158599A - A kind of alignment formation and method of multiple video system - Google Patents
A kind of alignment formation and method of multiple video system Download PDFInfo
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- CN108158599A CN108158599A CN201711113903.0A CN201711113903A CN108158599A CN 108158599 A CN108158599 A CN 108158599A CN 201711113903 A CN201711113903 A CN 201711113903A CN 108158599 A CN108158599 A CN 108158599A
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- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000001105 regulatory effect Effects 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 claims description 41
- 230000008439 repair process Effects 0.000 claims description 10
- 238000005755 formation reaction Methods 0.000 abstract description 19
- 230000004927 fusion Effects 0.000 abstract description 8
- 238000002059 diagnostic imaging Methods 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 5
- 238000013519 translation Methods 0.000 description 4
- 238000002591 computed tomography Methods 0.000 description 3
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- 239000002360 explosive Substances 0.000 description 3
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- 230000009977 dual effect Effects 0.000 description 1
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- 230000009711 regulatory function Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating thereof
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Abstract
The invention discloses a kind of alignment formations and method of multiple video system, belong to medical imaging field.The device includes：Regulating mechanism, the regulating mechanism include：Pedestal is set on the base, and can be along X to the slide carriage of slip.Guide plate is provided on slide carriage, guide plate is in the arcuate structure around Y-axis.Regulating mechanism further includes the guide rail that bottom is adapted to grafting with guide plate, and guide rail can be moved along guide plate.The sliding block that can be slided along guide rail is provided at the top of guide rail, sliding block is used to install PET.The present invention precisely aligns multiple video system by regulating mechanism realization, is conducive to the fusion of scan image, and can reduce the installation accuracy requirement to foundation bolt, avoids doing over again for foundation bolt, saves manpower.
Description
Technical field
The present invention relates to medical imaging field, the more particularly to a kind of alignment formation and method of multiple video system.
Background technology
Different medical imaging devices have the characteristics that have complementary advantages, and are frequently necessary to set different images in actual use
It is standby to be applied in combination, achieve the purpose that Accurate Diagnosis, two kinds of image documentation equipments can see multiple video system as when combining.
For example, for the multiple video system formed with PET/CT, including PET (Positron Emission Computed
Tomography, positron e mission computed tomography) and CT (Computer Tomography, computerized tomography are swept
Retouch), when installation, is higher to PET and CT alignment requirements, and the rack of two image systems is axially aligned, and requires the scanning of PET
The scan axis of axis and CT is coaxial, and two rack spacing are equal to theoretical value, if being unsatisfactory for requiring, the scan image of PET and CT
It can not merge, it is impossible to normal use.Therefore, it is necessary to provide a kind of alignment formation and method of multiple video system.
The prior art realizes that the method that the calibration of multiple video system is adjusted is：CT is fixed, PET, which is mounted on, has calibration
On the guide rail of regulatory function, the adjustment of two to three degree of freedom is realized by guide rail, other degree of freedom are by foundation bolt installation essence
Degree ensures.
Inventor has found that the prior art at least has the following disadvantages：
Alignment error is big, influences scan image fusion, and because of the less peace to foundation bolt of degree of freedom that guide rail can be adjusted
It is high to fill required precision, if foundation bolt installation is not accurate enough, needing to do over again redefines the position of foundation bolt, time-consuming and laborious.
Invention content
An embodiment of the present invention provides a kind of alignment formations and method of multiple video system, can solve above-mentioned ask
Topic.Specific technical solution is as follows：
In a first aspect, providing a kind of alignment formation of multiple video system, described device includes：Regulating mechanism；
The regulating mechanism includes：Pedestal is arranged on the pedestal, and can be along X to the slide carriage of slip；On the slide carriage
Guide plate is provided with, the guide plate is in the arcuate structure around Y-axis；
The regulating mechanism further includes the guide rail that bottom is adapted to grafting with the guide plate, and the guide rail can be led along described
It is moved to plate；
The sliding block that can be slided along the guide rail is provided at the top of the guide rail, the sliding block is used to install PET.
In a kind of possible design, described device further includes：Maintenance guides, one end of the maintenance guides are led with described
One end docking of rail, when pulling the PET along Z-direction, the PET can be pulled to by the guide rail on the maintenance guides.
In a kind of possible design, there are two opposite guide holders for the slide carriage upper edge Z-direction setting；
Setting is there are two sliding seat on the side wall of the guide rail, and the sliding seat is also detachably connected with the slide carriage；
The regulating mechanism further includes the first adjusting screw rod, be threadedly coupled mode across after the guide holder with two institutes
Sliding seat is stated to offset.
In a kind of possible design, there are two the seats that is relatively fixed to setting by the pedestal upper edge X；
The regulating mechanism further includes：Two the second adjusting screw rods, after the mode that is threadedly coupled passes through the fixed seat, point
The two side walls opposite with the slide carriage do not offset.
In a kind of possible design, the upper end of the sliding block is provided with supporting plate, and the supporting plate is described for placing
PET；
The sliding block is set as two, is connect respectively with the both ends of the supporting plate by multiple support adjusting parts；
Multiple support adjusting parts in the sliding block upper edge X to distribution, and, the support adjusting part is located at described
The height at the position between sliding block and the supporting plate is adjustable.
In a kind of possible design, the support adjusting part includes：Spheric washer connected in sequence, from top to bottom
One taper faced washer, adjusting bolt, the second taper faced washer；
The adjusting bolt is threadedly coupled with the supporting plate；
The support adjusting part further includes the round nut that the mode of being threadedly coupled is sleeved in the adjusting bolt；
The support adjusting part further includes fixing bolt, and the fixing bolt passes through the spheric washer, described first
Taper faced washer, the adjusting bolt, second taper faced washer are inserted and secured in the sliding block.
In a kind of possible design, there are two X to slide plate for setting on the pedestal；
The X is contacted to the roof of slide plate with the bottom wall of the slide carriage.
In a kind of possible design, the X is fixed by screws in slide plate on the pedestal；
The slide carriage is fixed by screws on the pedestal；
The sliding seat is connect by screw with the guide rail and the slide carriage simultaneously.
In a kind of possible design, described device further includes locating part, for the sliding block to be removably attached to
On the guide rail.
Second aspect provides the method for carrying out calibration adjusting to multiple video system using the device of any of the above-described,
The method includes：
CT is fixed, PET is mounted on the regulating mechanism；
The slide carriage is made the PET to be driven to carry out X to the PET to adjusting along X to moving along X to slip；
The guide rail is made to be moved along the guide plate, rotated around Y-axis, the tune rotated to PET progress around Y-axis
Section；
The sliding block is pushed to be slided along the guide rail, the PET is driven to be moved along Z-direction, Z-direction adjusting is carried out to the PET.
In a kind of possible design, the method further includes：It is located at the cunning by adjusting the support adjusting part
The height at the position between block and the supporting plate, the adjusting for carry out Y-direction adjusting to the PET, turning about the X axis turn about the Z axis
Adjusting.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：
The alignment formation of multiple video system provided through the embodiment of the present invention can carry out PET X to tune
Section, the adjusting around Y-axis rotation, Z-direction are adjusted.Calibration is adjusted to multiple degree of freedom of PET by regulating mechanism realization, it can
Degree of regulation is improved, is conducive to the fusion of scan image.The degree of freedom of PET is adjusted using foundation bolt relative to the prior art,
The multiple degrees of freedom that the embodiment of the present invention carries out PET by using regulating mechanism is adjusted, at this point, for being mounted on ground and PET/CT
Rack between foundation bolt for, only the shelf position of PET and CT need to be made substantially to meet the requirements, reduced to lower margin
The installation accuracy requirement of bolt, avoids doing over again for foundation bolt, saves manpower.To sum up, it provides through the embodiment of the present invention
Device can be realized and multiple video system is precisely aligned, and be conducive to the fusion of scan image, and can reduce to foundation bolt
Installation accuracy requirement, avoid doing over again for foundation bolt, save manpower.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, letter will be made to required attached drawing below
Singly introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for the common skill in this field
For art personnel, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the work that PET/CT provided in an embodiment of the present invention is mounted on the alignment formation of multiple video system
Position schematic diagram；
Fig. 2 is the repair that PET/CT provided in an embodiment of the present invention is mounted on the alignment formation of multiple video system
Position schematic diagram；
Fig. 3 is the schematic diagram that PET provided in an embodiment of the present invention is mounted on the alignment formation of multiple video system；
Fig. 4 is in the alignment formation of multiple video system provided in an embodiment of the present invention, and regulating mechanism X is to adjusting office
Portion's explosive view；
Fig. 5 is in the alignment formation of multiple video system provided in an embodiment of the present invention, and regulating mechanism is rotated around Y-axis
Partial exploded view；
Fig. 6 is regulating mechanism Z-direction adjusting office in the alignment formation of multiple video system provided in an embodiment of the present invention
Portion's explosive view；
Fig. 7 is support adjusting part explosion in the alignment formation of multiple video system provided in an embodiment of the present invention
Figure；
Fig. 8 is maintenance guides explosive view in the alignment formation of multiple video system provided in an embodiment of the present invention.
Reference numeral represents respectively：
1- regulating mechanisms, 101- pedestals, 102- slide carriages,
103- guide plates, 104- guide rails, 105- sliding blocks, 106- guide holders, 107- sliding seats,
The first adjusting screw rods of 108-, 109- fixed seats, the second adjusting screw rods of 110-, 111- supporting plates,
112-X to slide plate,
2- maintenance guides, 201- maintenance guides pedestals, 202- maintenance guides ontologies,
203- maintenance guides locating parts, 204- locating pieces, 205- connectors,
206- fot screws,
3- support adjusting parts, 301- spheric washers, the first taper faced washers of 302-, 303- adjusting bolts,
The second taper faced washers of 304-, 305- round nuts, 306- fixing bolts,
4- locating parts.
Specific embodiment
Unless otherwise defined, all technical terms used in the embodiment of the present invention are respectively provided with usual with those skilled in the art
The identical meaning understood.To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to this hair
Bright embodiment is described in further detail.
It should be noted that on the basis of PET, the direction that the embodiment of the present invention will be perpendicular to PET frame axis is defined as X
To PET frame axis direction is defined as Z-direction, vertical direction is defined as Y-direction, it is attached shown in fig. 6 to for details, reference can be made to attached drawing 1-
Coordinate system.
The structure of the alignment formation for ease of description, the embodiment of the present invention is with the attached coordinates shown in fig. 6 of attached drawing 1-
On the basis of system, " front, back, left, right, up, down " is defined as follows：
Using X-axis positive direction after, before X-axis negative direction is, using Z axis positive direction as a left side, Z axis negative direction is the right side, with Y-axis pros
To be upper, using Y-axis negative direction under.
In a first aspect, an embodiment of the present invention provides a kind of alignment formation of multiple video system, such as attached drawing 1, attached
Shown in Fig. 2, attached drawing 3, which includes：Regulating mechanism 1；
As shown in figures 4 and 5, regulating mechanism 1 includes pedestal 101, is arranged on pedestal 101, and can be along X to slip
Slide carriage 102；
Guide plate 103 is provided on slide carriage 102, guide plate 103 is in the arcuate structure around Y-axis；
Regulating mechanism 1 further includes the guide rail 104 that bottom is adapted to grafting with guide plate 103, and guide rail 104 can be along guide plate
103 movements；
The top of guide rail 104 is provided with the sliding block 105 that can be slided along guide rail 104, and sliding block 105 is used to install PET.
The operation principle of the alignment formation of multiple video system provided in an embodiment of the present invention is illustrated below：
When the calibration adjusting of multiple video system is carried out using device provided in an embodiment of the present invention, CT is fixed first,
PET is mounted on regulating mechanism 1.
When needing to carry out PET X to when adjusting, make slide carriage 102 in 101 upper edge X of pedestal to slip, since guide rail 104 is set
It puts on slide carriage 102, you can driving guide rail 104 and sliding block 105, PET carries out X to movement with sliding block 105, realizes along X to moving
X is carried out to PET to adjusting.
When needing that PET is made to rotate around Y-axis, guide rail 104 is made to be moved along guide holder 103, since guide holder 103 is around Y-axis
Arcuate structure, so guide rail 104 is rotated around Y-axis, and then sliding block 105 and PET is made to carry out the rotation around Y-axis with guide rail 104, it is right
The adjusting that PET progress is rotated around Y-axis.
Since PET is mounted on sliding block 105, sliding block 105 is pushed to be slided along guide rail 104, PET is driven to be moved along Z-direction, you can
Z-direction adjusting is carried out to PET.
As it can be seen that the alignment formation of multiple video system provided through the embodiment of the present invention, can carry out X to PET
To adjusting, the Z-direction adjusting for adjusting, being rotated around Y-axis.It is realized by regulating mechanism 1 and school is adjusted to multiple degree of freedom of PET
Standard can improve degree of regulation, be conducive to the fusion of scan image.Adjust PET's using foundation bolt relative to the prior art
Degree of freedom, the multiple degrees of freedom that the embodiment of the present invention carries out PET by using regulating mechanism 1 is adjusted, at this point, for being mounted on ground
For foundation bolt between the rack of PET/CT, only the shelf position of PET and CT need to be made substantially to meet the requirements, dropped
The low installation accuracy requirement to foundation bolt avoids doing over again for foundation bolt, saves manpower.To sum up, implemented by the present invention
The device that example provides, can realize and multiple video system is precisely aligned, be conducive to the fusion of scan image, and can reduce pair
The installation accuracy requirement of foundation bolt, avoids doing over again for foundation bolt, saves manpower.
Device provided in an embodiment of the present invention further includes maintenance guides 2, as shown in attached drawing 2 and attached drawing 3, maintenance guides 2
One end is docked with one end of guide rail 104, and when pulling PET along Z-direction, PET can be pulled to by guide rail 104 on maintenance guides 2.
By setting maintenance guides 2, PET is pulled on maintenance guides 2 by when repair, is pushed back to PET after the completion of repair and is led
On rail 104, convenient for being repaired to PET and CT.
Maintenance guides 2 can be various structures, and PET can be made to be pulled on maintenance guides 2 in repair, pushed back after the completion of repair
To guide rail 104, for example, as shown in Figure 8, maintenance guides 2 can include：The repair docked with guide rail 104 is led
Flange of rail seat 201, the maintenance guides ontology 202 being arranged on maintenance guides pedestal 201, on maintenance guides ontology 202
Maintenance guides locating part 203, for docking when positioned locating piece 204, for fixing maintenance guides 2 and guide rail 104
Connector 205, for maintenance guides pedestal 201 to be installed fot screw 206 on the ground.
Wherein, locating piece 204 includes：Shop bolt on the docking end face of maintenance guides pedestal 201 and guide rail 104
With positioning pin nail hole, for example, the docking end face setting shop bolt of guide rail 104, the docking end face of maintenance guides pedestal 201 is set
Positioning pin nail hole, alternatively, the docking end face setting positioning pin nail hole of guide rail 104, the docking end face setting of maintenance guides pedestal 201
Shop bolt, shop bolt is inserted into positioning pin nail hole during docking, is positioned.
Maintenance guides 2 and guide rail 104 are fixed by connector 205, and connector 205 can be that three faces fasten hasp,
There is an inserted link at the both ends of three faces fastening hasp, have on the side wall of guide rail 104 and maintenance guides pedestal 201 and are inserted with what inserted link was adapted
The inserted link at three faces fastening hasp both ends when needing fixed, is inserted into the side wall of maintenance guides pedestal 201 and guide rail 104 by hole respectively,
It is close to the docking end face of guide rail 104 and maintenance guides pedestal 201, it is tight by respectively installing three faces on the wall of front and rear sides
Gu hasp realizes the fixation to maintenance guides 2 and guide rail 104.
During repair, PET is pulled on maintenance guides ontology 202, due to being equipped with maintenance guides on maintenance guides ontology 202
Locating part 203, PET can not be detached from maintenance guides 2.Maintenance guides 2 are fixed on the ground by multiple fot screws 206, are passed through
The height and angle of maintenance guides 2 can be adjusted by adjusting the height of each foundation bolt 206, in order to maintenance guides 2 and guide rail
104 docking.
The embodiment of the present invention realizes what multiple video system was rotated around Y-axis by guide rail 104 along moving for guide plate 103
It adjusting, for how to realize the moving along guide plate 103 of guide rail 104, a kind of example is given below：
As shown in attached drawing 4, attached drawing 5 and attached drawing 6, there are two opposite guide holders 106 for the setting of 102 upper edge Z-direction of slide carriage；
Setting is there are two sliding seat 107 on the side wall of guide rail 104, and sliding seat 107 is also detachably connected with slide carriage 102；
Regulating mechanism 1 further includes the first adjusting screw rod 108, be threadedly coupled mode across after guide holder 106 with two cunnings
Dynamic seat 107 offsets.
So set, guide rail 104 can be made to be moved along guide plate 103 by rotating the first adjusting screw rod 108, and adjust essence
Degree is higher.
Operation principle when below to adjusting is described in detail：
When being adjusted, the first adjusting screw rod 108 is rotated, the first adjusting screw rod 108 is translated across guide holder 106 along Z-direction.
Specifically, when the first adjusting screw rod 108 is moved to the left, left slide seat 107 is pushed, the first adjusting screw rod 108 moves right
When, right side sliding seat 107 is pushed, since guide rail 104 with guide plate 103 is adapted to grafting, guide rail 104 is in the driving of sliding seat 107
Under along guide plate 103 around Y-axis rotate.
When being rotated due to the first adjusting screw rod 108, circumferential stroke is much larger than axial translation, therefore the first adjusting screw rod 108
When turning over certain angle, axial translation can improve the degree of regulation of PET apart from relatively small.And guide rail 104 is rotated around Y-axis
Angle and the first adjusting screw rod 108 rotation angle positive correlation, by control the first adjusting screw rod 108 rotate angle, i.e.,
Controllable PET is around the size of Y-axis rotational angle.
Specifically, the first adjusting screw rod 108 is threadedly coupled mode across guide holder 106, can be the first adjusting screw rod
108 both ends are threadedly coupled mode across the threaded hole of two guide holders 106 respectively, at this time to two guide holders 106 away from
From having certain limitations, for example, during the same phase of helical (that is, phase difference is 0) of two threaded holes, two guide holders 106 away from
From the integral multiple for screw pitch；Can also be that one end of the first adjusting screw rod 108 is threadedly coupled mode across a guide holder 106
Threaded hole, the other end pass through another guide holder 106 unthreaded hole, the distance of two guide holders 106 can be not construed as limiting at this time.
The embodiment of the present invention is slipped by can be realized along X to the slide carriage 102 of slip to the X of PET to adjusting for how to realize
In 101 upper edge X of pedestal, to slip, a kind of example is given below in plate 102：
There are two the seats 109 that is relatively fixed to setting by 101 upper edge X of pedestal；Regulating mechanism 1 further includes two second adjusting spiral shells
Bar 110, after the mode that is threadedly coupled passes through fixed seat 109, the two side walls opposite with slide carriage 102 offset respectively.
So set, slide carriage 102 is resisted by the second adjusting screw rod 110 of 102 both sides of slide carriage and slide carriage 102 is pushed to move
It is dynamic, can make slide carriage 102 101 upper edge X of pedestal to it is mobile and it is fixed at an arbitrary position, and when the second adjusting screw rod 110 rotates, week
To stroke much larger than axial translation, therefore when the second adjusting screw rod 110 turns over certain angle, axial translation apart from relatively small,
Degree of regulation can be improved.
Second adjusting screw rod 110 is against respectively on the front-rear side walls of slide carriage 102, and contact point is in 102 side wall of slide carriage
Heart position.
To move forward slide carriage 102, preceding second adjusting screw rod 110, rotation posterior second are unclamped in first rotation
Adjusting screw rod 110 drives slide carriage 102 to move forward, after being moved to predeterminated position, rotate preceding second adjusting screw rod 110 to
Withstand slide carriage 102；To move backward slide carriage 102, posterior second adjusting screw rod 110 is unclamped in first rotation, and rotation is preceding
Second adjusting screw rod 110, drives slide carriage 102 to move backward, and after being moved to predeterminated position, rotates posterior second adjusting screw rod
110, to slide carriage 102 is withstood, realize the back-and-forth motion to slide carriage 102 and positioning.
Also, the distance and the angle direct proportionality of the second adjusting screw rod 110 rotation that slide carriage 102 moves, pass through control
The distance that the angle control slide carriage 102 of the second adjusting screw rod 110 rotation slides is made, is realized to controls of the PET along X to adjustable range
System, achievees the purpose that accurate calibration.
For the ease of slide carriage 102 on pedestal 101 along X to slip, there are two X to slide plate 112, X for setting on pedestal 101
It is contacted to the roof of slide plate 112 with the bottom wall of slide carriage 102.
Wherein, two X are arranged in the left and right ends of slide carriage 102 to slide plate 112, and each X is to slide plate 112 along X-axis side
To, make slide carriage 102 along X to slip it is more effortless.
Device provided in an embodiment of the present invention further includes the supporting plate 111 for being arranged on 105 upper end of sliding block, and supporting plate 111 is used
In placement PET.
As shown in Figure 6, sliding block 105 is set as two, passes through multiple support adjusting groups with the both ends of supporting plate 111 respectively
Part 3 connects, multiple to support adjusting parts 3 in 105 upper edge X of sliding block to distribution, and, support adjusting part 3 is located at sliding block 105 and holds
The height at the position between supporting plate 111 is adjustable.
So set, can by adjusting the height at position of the support component 3 between sliding block 105 and supporting plate 111,
It realizes the Y-direction adjusting to PET, the adjusting turned about the X axis and the adjusting turned about the Z axis, increases the PET that regulating mechanism 1 can be adjusted
Degree of freedom quantity, improve the precision of calibration.
How adjusting to PET is realized for support adjusting part 3, explanation is given below：
Respectively to install two support adjusting parts 3 on left and right sliding block 105 as an example, two branch on each sliding block 105
Adjusting part 3 is supportted along X to distribution, i.e., one support adjusting part 3 is preceding, and a support adjusting part 3 is rear.
By adjusting the height at position of the support adjusting part 3 between sliding block 105 and supporting plate 111, can adjust
The distance of sliding block 105 and supporting plate 111 on the straight line where support adjusting part 3.
Position of four support adjusting parts 3 between sliding block 105 and supporting plate 111 raises simultaneously or reduces similarly
Highly, supporting plate 111 increases or reduces same height, and Y-direction adjusting is carried out to PET.
Position of two support adjusting parts 3 between sliding block 105 and supporting plate 111 on left slider 105 is adjusted to
Identical height, position of two support adjusting parts 3 between sliding block 105 and supporting plate 111 on right sliding block 105 are adjusted to
Another identical height, you can realize supporting plate 111 around the rotation of X-axis, the adjusting turned about the X axis to PET.
Preceding support adjusting part 3 is located at sliding block 105 and supporting plate 111 on preceding and right sliding block 105 on left slider 105
Between position adjust to identical height, it is posterior on rear and right sliding block 105 on left slider 105 that adjusting part 3 is supported to be located at
Position between sliding block 105 and supporting plate 111 is adjusted to another identical height, you can realize the rotation of supporting plate 111 about the z axis,
The adjusting turned about the Z axis to PET.
For supporting the structure of adjusting part 3, a kind of example is given below：As shown in Figure 7, support adjusting part 3 wraps
It includes：Spheric washer 301 connected in sequence, the first taper faced washer 302, adjusting bolt 303, the second taper faced washer 304 from top to bottom；
Adjusting bolt 303 is threadedly coupled with supporting plate 111；
Support adjusting part 3 further includes the round nut 305 that the mode of being threadedly coupled is sleeved in adjusting bolt 303；
Support adjusting part 3 further includes fixing bolt 306, and fixing bolt 306 passes through spheric washer 301, the first conical surface pad
Circle 302, adjusting bolt 303, the second taper faced washer 304 are inserted and secured in sliding block 105.
In application, extract adjusting bolt 306, rotate adjusting bolt 303, you can make adjusting bolt 303 be located at sliding block 105 and
The height at the position between supporting plate 111 changes.This is adjusted highly to after default value, rotation round nut 305 is to resisting
Supporting plate 111 makes adjusting bolt 303 that can not be rotated further, and fixing bolt 306 then is passed through spheric washer 301, first conical surface
Washer 302, adjusting bolt 303, the second taper faced washer 304 are inserted and secured in sliding block 105, and support adjusting part 3 is carried out
It is fixed.
So set, making support adjusting part 3 can be with connection sliding block 105 and supporting plate 111, and can spiral shell be adjusted by adjusting
Bolt 303 realizes that height of the support adjusting part 3 between sliding block 105 and supporting plate 111 is adjustable.
How round nut 305 is fixed adjusting bolt 303, a kind of example is given below：
Round nut 305 is sleeved in adjusting bolt 303, and is threadedly coupled with adjusting bolt 303.Pass through adjusting bolt 303
Rotation make 111 ascending, descending of supporting plate, you can height of the adjusting bolt 303 between sliding block 105 and supporting plate 111 occurs
Variation.After being adjusted to predeterminated position, rotation round nut 305 offsets to supporting plate 111, hinders supporting plate 111 and adjusting bolt
303 relative position changes, and then makes adjusting bolt 303 that can not rotate.
Further, in order to improve fixed effect, top wire hole can be disposed radially on the side wall of round nut 305, is pushed up
Silk is turned to across top wire hole to offset with the side wall of adjusting bolt 303, and round nut 305 can not turn in adjusting bolt 303 at this time
Dynamic, fixed effect is more preferable, makes also rotate when 303 stress of adjusting bolt is larger.
The upper end of spheric washer 301 is plane, and lower end is spherical surface, and the upper end of the first taper faced washer 302 is and spheric washer
The concave surface that 301 lower end spherical surface is adapted, lower end are plane, and the upper end of round nut 305 is plane, and lower end is spherical surface, and second bores
The upper end of face washer 304 is the concave surface being adapted with the lower end spherical surface of round nut 305, and lower end is spherical surface.So set, on the one hand
Each component contact that can make support adjusting part 3 is good, on the other hand, makes support adjusting part 3 unhorizontal in supporting plate 111
When can be also in close contact with the bottom surface of supporting plate 111.
Fixing bolt 306 can be inserted and secured in sliding block 105 with thread connecting mode.
In device provided in an embodiment of the present invention, X is fixed by screws in slide plate 112 on pedestal 101, and slide carriage 102 is logical
It crosses screw to be fixed on pedestal 101, sliding seat 107 is connect by screw on guide rail 104 with slide carriage 102 simultaneously.
Fixed by screw, have the advantages that it is easy to install and quick detachable, convenient for being replaced, being repaired to each component.
Its middle slide carriage 102 and pedestal 101 are detachably connected, need to PET carry out X to adjust when, remove slide carriage 102 with
Fixing screws between pedestal 101, mounting screw is fixed after the completion of calibration.
Sliding seat 107, which is fixed on guide rail 104, to be dismantled and slide carriage 102 is detachably connected, need to carry out PET
During around the adjusting of Y-axis rotation, the fixing screws between sliding seat 107 and slide carriage 102 are removed, mounting screw carries out after the completion of calibration
It is fixed.
As shown in Figure 6, device provided in an embodiment of the present invention further includes locating part 4, completes after being adjusted to the Z-direction of PET,
For sliding block 105 to be fixed on guide rail 104, and the positioning datum restored after being pulled as PET.
Locating part 4 can be various structures, as long as can the movement of sliding block 105 be limited after the completion of calibration, and can be used as PET
The positioning datum restored after pulling.
For example, locating part 4 includes：The spacing ring set on the side wall of left slider 105, it is corresponding on guide rail 104
The pin jack of the position setting of spacing ring after calibrating is completed, pin passes through spacing ring to be inserted into pin jack and completes to left slider
105 fixation.
When repairing, pin is extracted, is pulled on PET to maintenance guides 2, after the completion of repair, pushes PET to guide rail 104
On, make the position of spacing ring alignment pins jack, be inserted into pin, realize limiting and positioning datum dual function.
After completing Z-direction adjusting calibration, positioning seat is set on the side wall of right sliding block 105 and guide rail 104, positioning seat passes through spiral shell
Nail is also secured on the side wall of guide rail 104 and right side sliding block 105, realizes limiting.When repairing, positioning seat and right cunning are removed
Screw between block 105 is pulled on PET to maintenance guides 2, after the completion of repair, pushes on PET to guide rail 104, screw is enable to wear
The screw hole crossed on positioning seat screws in the screw hole of right sliding block 105, is positioned.By on left slider 105 and right sliding block 105
Locating part 4 is respectively provided with, the accuracy and stability of limiting can be improved, after single locating part 4 fails, do not influence whole limiting
Function.
Second aspect calibrates multiple video system an embodiment of the present invention provides the device using any of the above-described
The method of adjusting, this method include：
CT is fixed, PET is mounted on regulating mechanism 1.
Slide carriage 102 is made PET to be driven to carry out X to PET to adjusting along X to moving along X to slip.
Guide rail 104 is made to be moved along guide plate 103, rotated around Y-axis, the rotation around Y-axis is carried out to PET.
Sliding block 105 is pushed to be slided along guide rail 104, PET is driven to be moved along Z-direction, Z-direction adjusting is carried out to PET.
When the calibration adjusting of multiple video system is carried out using method provided in an embodiment of the present invention, CT is fixed first,
PET is mounted on regulating mechanism 1.
When needing to carry out PET X to when adjusting, make slide carriage 102 in 101 upper edge X of pedestal to slip, since guide rail 104 is set
It puts on slide carriage 102, you can driving guide rail 104 and sliding block 105, PET carries out X to movement with sliding block 105, realizes along X to moving
X is carried out to PET to adjusting.
When needing that PET is made to rotate around Y-axis, since guide rail 104 with guide plate 103 is adapted to grafting, guide rail 104 is along guiding
Plate 103 is rotated around Y-axis, and then sliding block 105 and PET is made to carry out the rotation around Y-axis with guide rail 104, and PET rotated around Y-axis
Adjusting.
Since PET is mounted on sliding block 105, sliding block 105 is pushed to be slided along guide rail 104, PET is driven to be moved along Z-direction, you can
Z-direction adjusting is carried out to PET.
As it can be seen that the calibration that the method that provides through the embodiment of the present invention carries out multiple video system is adjusted, can to PET into
Row X is adjusted to adjusting, the rotation around Y-axis, Z-direction.It is realized by regulating mechanism 1 and calibration is adjusted to multiple degree of freedom of PET,
Degree of regulation can be improved, is conducive to the fusion of scan image.The freedom of PET is adjusted using foundation bolt relative to the prior art
Degree, the embodiment of the present invention by using regulating mechanism 1 carry out PET multiple degrees of freedom adjust, at this point, for be mounted on ground with
For foundation bolt between the rack of PET/CT, only the shelf position of PET and CT need to be made substantially to meet the requirements, reduced
Installation accuracy requirement to foundation bolt, avoids doing over again for foundation bolt, saves manpower.To sum up, through the embodiment of the present invention
The method of offer can be realized and multiple video system is precisely aligned, and be conducive to the fusion of scan image, and can reduce over the ground
The installation accuracy requirement of foot bolt, avoids doing over again for foundation bolt, saves manpower.
Method provided in an embodiment of the present invention further includes：Adjusting part 3 is supported to be located at sliding block 105 and supporting plate by adjusting
The height at the position between 111, the adjusting for carry out Y-direction adjusting to PET, turning about the X axis, the adjusting turned about the Z axis, increases and adjusts
The quantity of the degree of freedom for the PET that mechanism 1 can be adjusted improves the precision of calibration.
How adjusting to PET is realized for support adjusting part 3, explanation is given below：
Respectively to install two support adjusting parts 3 on left and right sliding block 105 as an example, two branch on each sliding block 105
Adjusting part 3 is supportted along X to arrangement, i.e., one support adjusting part 3 is preceding, and a support adjusting part 3 is rear.
Position of four support adjusting parts 3 between sliding block 105 and supporting plate 111 raises simultaneously or reduces similarly
Highly, supporting plate 111 increases or reduces same height, and Y-direction adjusting is carried out to PET；Two supports on left slider 105
Position of the adjusting part 3 between sliding block 105 and supporting plate 111 is adjusted to identical height, two supports on right sliding block 105
Position of the adjusting part 3 between sliding block 105 and supporting plate 111 is adjusted to another identical height, you can realizes supporting plate 111
Around the rotation of X-axis, the adjusting turned about the X axis to PET；Preceding support is adjusted on preceding and right sliding block 105 on left slider 105
Position adjusting of the component 3 positioned at sliding block 105 and supporting plate 111 between is saved to identical height, in rear and right sliding block on left slider 105
Position adjusting of the posterior support adjusting part 3 positioned at sliding block 105 and supporting plate 111 between is to another identical height on 105, i.e.,
The rotation of supporting plate 111 about the z axis, the adjusting turned about the Z axis to PET can be achieved.
The foregoing is merely presently preferred embodiments of the present invention, the protection domain being not intended to limit the invention, all in this hair
Within bright spirit and principle, any modification, equivalent replacement, improvement and so on should be included in protection scope of the present invention
Within.
Claims (11)
1. a kind of alignment formation of multiple video system, which is characterized in that described device includes：Regulating mechanism (1)；
The regulating mechanism (1) includes：Pedestal (101) is arranged on the pedestal (101), and can be along X to the slide carriage of slip
(102)；
Guide plate (103) is provided on the slide carriage (102), the guide plate (103) is in the arcuate structure around Y-axis；
The regulating mechanism (1) further includes the guide rail (104) that bottom is adapted to grafting with the guide plate (103), and the guide rail
It (104) can be mobile along the guide plate (103)；
The sliding block (105) that can be slided along the guide rail (104) is provided at the top of the guide rail (104), the sliding block (105) is used
In installation PET.
2. the apparatus according to claim 1, which is characterized in that described device further includes：Maintenance guides (2), the repair
One end of guide rail (2) is docked with one end of the guide rail (104), and when pulling the PET along Z-direction, the PET can be led by described
Rail (104) is pulled on the maintenance guides (2).
3. the apparatus according to claim 1, which is characterized in that there are two opposite for slide carriage (102) the upper edge Z-direction setting
Guide holder (106)；
Setting is there are two sliding seat (107) on the side wall of the guide rail (104), and the sliding seat (107) also with the slide carriage
(102) it is detachably connected；
The regulating mechanism (1) further includes the first adjusting screw rod (108), is threadedly coupled mode across the guide holder (106)
It offsets afterwards with two sliding seats (107).
4. the apparatus according to claim 1, which is characterized in that there are two opposite to setting by pedestal (101) the upper edge X
Fixed seat (109)；
The regulating mechanism (1) further includes：Two the second adjusting screw rods (110) are threadedly coupled mode across the fixed seat
(109) after, the two side walls opposite with the slide carriage (102) offset respectively.
5. the apparatus according to claim 1, which is characterized in that the upper end of the sliding block (105) is provided with supporting plate
(111), the supporting plate (111) is for placing the PET；
The sliding block (105) is set as two, passes through multiple support adjusting parts with the both ends of the supporting plate (111) respectively
(3) it connects；
It is multiple it is described support adjusting parts (3) in the sliding block (105) upper edge X to distribution, and, it is described support adjusting part (3)
The height at the position between the sliding block (105) and the supporting plate (111) is adjustable.
6. device according to claim 5, which is characterized in that the support adjusting part (3) includes：From top to bottom sequentially
Spheric washer (301), the first taper faced washer (302), adjusting bolt (303), the second taper faced washer (304) of connection；
The adjusting bolt (303) is threadedly coupled with the supporting plate (111)；
The support adjusting part (3) further includes the round nut that the mode of being threadedly coupled is sleeved in the adjusting bolt (303)
(305)；
The support adjusting part (3) further includes fixing bolt (306), and the fixing bolt (306) is across the spheric washer
(301), first taper faced washer (302), the adjusting bolt (303), second taper faced washer (304) are inserted and fixed
In the sliding block (105).
7. the apparatus according to claim 1, which is characterized in that there are two X to slide plate for setting on the pedestal (101)
(112)；
The X is contacted to the roof of slide plate (112) with the bottom wall of the slide carriage (102).
8. device according to claim 7, which is characterized in that the X is fixed by screws in the bottom to slide plate (112)
On seat (101)；
The slide carriage (102) is fixed by screws on the pedestal (101)；
The sliding seat (107) is connect by screw with the guide rail (104) and the slide carriage (102) simultaneously.
9. the apparatus according to claim 1, which is characterized in that described device further includes locating part (4), for by the cunning
Block (105) is removably attached on the guide rail (104).
10. the method for calibration adjusting, feature are carried out to multiple video system using claim 1-9 any one of them device
It is, the method includes：
CT is fixed, PET is mounted on the regulating mechanism (1)；
The slide carriage (102) is made the PET to be driven to carry out X to the PET to adjusting along X to moving along X to slip；
Make the guide rail (104) mobile along the guide plate (103), rotated around Y-axis, the PET turn around Y-axis
Dynamic adjusting；
The sliding block (105) is pushed to be slided along the guide rail (104), the PET is driven to be moved along Z-direction, Z is carried out to the PET
To adjusting.
11. according to the method described in claim 10, it is characterized in that, the method further includes：It is adjusted by adjusting the support
The height at position of the component (3) between the sliding block (105) and the supporting plate (111) is saved, Y-direction is carried out to the PET
The adjusting adjust, turned about the X axis, the adjusting turned about the Z axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711113903.0A CN108158599A (en) | 2017-11-13 | 2017-11-13 | A kind of alignment formation and method of multiple video system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711113903.0A CN108158599A (en) | 2017-11-13 | 2017-11-13 | A kind of alignment formation and method of multiple video system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108158599A true CN108158599A (en) | 2018-06-15 |
Family
ID=62526994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711113903.0A Pending CN108158599A (en) | 2017-11-13 | 2017-11-13 | A kind of alignment formation and method of multiple video system |
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| Country | Link |
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| CN (1) | CN108158599A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111487686A (en) * | 2019-01-28 | 2020-08-04 | 天津凯世机械科技有限公司 | A connection structure for security installations |
| CN111616727A (en) * | 2020-05-25 | 2020-09-04 | 赛诺威盛科技（北京）有限公司 | Adjusting mechanism, adjusting and assembling method and CT (computed tomography) equipment |
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