CN209043313U - A kind of aerophotogrammetry big area array digital camera device - Google Patents
A kind of aerophotogrammetry big area array digital camera device Download PDFInfo
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- CN209043313U CN209043313U CN201821939398.5U CN201821939398U CN209043313U CN 209043313 U CN209043313 U CN 209043313U CN 201821939398 U CN201821939398 U CN 201821939398U CN 209043313 U CN209043313 U CN 209043313U
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- mounting shell
- camera
- aerophotogrammetry
- fixedly installed
- shaft
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Abstract
The utility model relates to a kind of aerophotogrammetry big area array digital camera devices, belong to aerophotogrammetry apparatus field, including fuselage, it further include two fixed cameras, two movable cameras and hollow mounting shell, mounting shell is fixedly installed on the bottom of fuselage, and two fixed cameras are fixedly installed on the bottom of mounting shell, are fixedly installed mounting rack in mounting shell, movable camera is articulated on mounting rack, in being provided with the driving mechanism for driving the deflection of movable camera in mounting shell.When use, it is deflected by driving mechanism driving activity camera, so as to form certain tilt angle between movable camera and fixed camera, then during flight, fixed camera shoots the top image information of building, and inclined movable camera can play good shooting effect to the side of building, and fixed camera and movable camera cooperate, the work for reducing artificial acquisition building texture, effectively improves boat and takes the photograph efficiency.
Description
Technical field
The utility model relates to aerophotogrammetry apparatus field, in particular to a kind of aerophotogrammetry large area array number
Code camera apparatus.
Background technique
Aerophotogrammetry is one of method of survey field, and working method is to carry optics by manned machine or helicopter
Camera carries out the shooting of regularity to ground in the sky, acquired single photo is then carried out post-processing, as production
The geographic information data of topographic map, and aerial photographic camera is the infrastructure device of aerophotogrammetry.At this stage, helicopter is general
Using finished product civil camera, imaging pixel is between ten thousand pixel of 3000-8000, though such camera cost is low, CCD with
Cmos sensor area is too small, and covering individual aviation image, area is small, and measurement baseline is (between the main picture point of adjacent two photos
Distance) it is short, cause boat to take the photograph low efficiency, cost of manufacture is high, and mapping precision is low (baseline is short), to limit aerophotogrammetry
Development.
For this purpose, the Chinese patent that Authorization Notice No. is CN204757981U discloses a kind of aerophotogrammetry large area array
Digital camera device, four filming apparatus including being laid in airframe bottom in matrix pattern, the filming apparatus include one
Magazine is connected at the top of magazine with a phase body, be respectively equipped in phase body at the top of one and magazine imaging sensor disposed in parallel and
Shutter is equipped with one and the vertically disposed camera lens of imaging sensor in magazine bottom, and it is solid that each filming apparatus passes through magazine side wall
Fixed connected and each magazine bottom is held in same level, and the shutter of each filming apparatus passes through conducting wire respectively and control fills
It sets connected.When photogrammetric, the shutter on every group of filming apparatus is controlled by control device while being exposed, camera lens projects image
On an imaging sensor and stored, image obtained by every group of filming apparatus has overlapped part, and the later period is to overlay region
Domain carries out resampling, determines that rectangle position is inscribed in splicing image, cuts splicing image overlap part automatically, output camera unit is wide
Width image greatly reduces the cost of aerophotogrammetry, and it is wide that aviation image covers area.
Disadvantage is that aforementioned four camera lens is vertically arranged, the top image letter of building etc. can only be acquired
Breath, when the three-dimensional modeling of digital city, the side line unity and coherence in writing of building needs artificial acquisition, and collection period is long, difficult big, working efficiency
It is lower.
Utility model content
The purpose of this utility model is to provide a kind of aerophotogrammetry big area array digital camera devices, and having can
Side of buildings is shot, reduces the work of artificial structure's texture collection, improves the advantages of boat takes the photograph efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of aerophotogrammetry big area array digital camera device, including fuselage further include two fixed cameras, two
Movable camera and hollow mounting shell, the mounting shell are fixedly installed on the bottom of fuselage, and two fixed cameras are along fuselage
Heading be fixedly installed on the bottom of mounting shell vertically, mounting rack, the activity camera hinge are fixedly installed in mounting shell
It is connected on mounting rack, in being provided with the driving mechanism for driving the deflection of movable camera in mounting shell.
Implement above-mentioned technical proposal, in use, deflect by driving mechanism driving activity camera, so that movable camera and solid
Determine to form certain tilt angle between camera, then during flight, fixed camera believes the top image of building
Breath is shot, and inclined movable camera can play good shooting effect, fixed camera and activity to the side of building
Camera cooperation reduces the work of artificial acquisition building texture, effectively improves boat and take the photograph efficiency.
The utility model is further arranged to: being set on the mounting rack along the direction rotation for being parallel to two fixed camera lines
It is equipped with installation axle, the activity camera is fixedly installed in installation axle, and the driving mechanism includes shaft, commutation component and electricity
Machine, the shaft are rotatably dispose in the bottom of fuselage, and the motor is fixedly installed on fuselage, and the output shaft and shaft of motor are same
Axis is fixedly connected, and the commutation component is sequentially connected with shaft and installation axle respectively.
Implement above-mentioned technical proposal, start motor, motor drives shaft rotation, and shaft drives installation axle by commutation component
Rotation, installation axle drive activity camera rotation, to realize the purpose of adjusting activity camera deflection angle.
The utility model is further arranged to: the commutation component includes worm gear and worm screw, and coaxially fixation is set the worm screw
It is placed in shaft, the worm gear is coaxially fixedly installed on one end of installation axle and engages with worm screw, the axial direction and installation axle of shaft
It is axially vertical.
Implement above-mentioned technical proposal, shaft drives worm screw rotation, and then drives worm gear rotation, and worm gear drives installation axle to turn
It is dynamic, and then realize the purpose for driving installation axle rotation, and worm and wheel cooperates, and plays the purpose for preventing installation axle from reversing, makes
Movable camera keeps the heeling condition after adjusting.
The utility model is further arranged to: there are two worm screws, two worm screws to pacify respectively with two for setting in the shaft
The worm gear engagement on axis is filled, and the direction of rotation of two worm gears is opposite.
Implement above-mentioned technical proposal, worm screw is arranged two, shaft rotation drives two worm screw rotations, and then drives two
Worm gear rotation, and two worm gears is oppositely oriented, realizes two activity cameras of control simultaneously to direction close to each other or separate
The purpose of deflection reduces the dosage of motor.
The utility model is further arranged to: clump weight, the clump weight and motor are fixedly installed in the mounting shell
It is located at the two sides of fuselage heading.
Implement above-mentioned technical proposal, the setting of clump weight plays the purpose of balance motor weight, prevents fuselage side overweight
And cause to be difficult to keep steady when fuselage flight.
The utility model is further arranged to: the mounting rack is detachably set on mounting shell.
Implement above-mentioned technical proposal, mounting rack is removably mounted in mounting shell, the disassembly of frame is easily installed, convenient for living
The detachable maintaining of dynamic camera.
The utility model is further arranged to: the mounting rack is detachably connected by screw and mounting shell.
Implement above-mentioned technical proposal, fixing and mounting bracket is installed by screw, on the basis of realizing dismountable, fix tightly
Gu.
The utility model is further arranged to: the mounting shell is aluminium alloy mounting shell.
Implement above-mentioned technical proposal, aluminium alloy it is light-weight, be conducive to reduce whole weight, keep fuselage flight more suitable
Benefit.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
One, in use, being deflected by driving mechanism driving activity camera, so as to be formed between movable camera and fixed camera
Certain tilt angle, then during flight, fixed camera shoots the top image information of building, and inclines
Oblique movable camera can play good shooting effect to the side of building, and fixed camera and movable camera cooperate, reduce
The work of artificial acquisition building texture, effectively improves boat and takes the photograph efficiency；
Two, worm screw being arranged two, shaft rotation drives two worm screw rotations, and then drives two worm gear rotations, and two
A worm gear it is oppositely oriented, realize that the movable cameras of control two subtract to the purpose of direction deflection close to each other or separate simultaneously
The dosage of few motor；
Three, the purpose of balance motor weight is played in the setting of clump weight, prevents fuselage side overweight and fuselage is caused to fly
When be difficult to keep steady.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is the portion the A enlarged drawing in Fig. 1；
Fig. 3 is the structural schematic diagram in the utility model mounting shell；
Fig. 4 is the portion the B enlarged drawing in Fig. 3.
Appended drawing reference: 1, fuselage；2, fixed camera；3, movable camera；4, mounting shell；41, mounting rack；411, installation axle；
42, clump weight；51, shaft；52, commutate component；521, worm gear；522, worm screw；53, motor；6, screw；7, it slots.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, 2, a kind of aerophotogrammetry big area array digital camera device, including fuselage 1 further include two
The movable cameras 3 of fixed camera 2, two and hollow mounting shell 4, mounting shell 4 are aluminium alloy mounting shell 4, aluminium alloy it is light-weight,
Be conducive to reduce the whole weight of fuselage 1, keep the flight of fuselage 1 more smooth.Mounting shell 4 is fixedly installed on the bottom of fuselage 1, installation
Shell 4 is whole in a rectangular parallelepiped shape, and two fixed cameras 2 are fixedly installed on the bottom of mounting shell 4 along the heading of fuselage 1 vertically.
As shown in Figure 3,4, mounting rack 41 is fixedly installed in mounting shell 4, movable camera 3(is referring to fig. 2) it is articulated with installation
On frame 41, mounting rack 41 is arranged two and is distributed in the two sides of 1 heading of fuselage, and edge is parallel to two stationary phases on mounting rack 41
The direction rotation of 2 line of machine is provided with installation axle 411, and movable camera 3 is fixedly installed in installation axle 411, opens up on mounting shell 4
There is the fluting 7 being pierced by for movable camera 3, fluting 7 is opened up along movable camera 3 deflection direction.
As shown in Figure 3,4, mounting rack 41 is detachably connected by screw 6 with mounting shell 4, and mounting rack 41 is detachably installed
In mounting shell 4, it is easily installed the disassembly of frame 41, convenient for the detachable maintaining of movable camera 3.
As shown in Figure 3,4, in being provided with the driving mechanism for driving movable camera 3 to deflect, driving mechanism in mounting shell 4
Including shaft 51, commutation component 52 and motor 53, motor 53 is servo motor, and shaft 51 is rotatably dispose in the bottom of fuselage 1, electricity
Machine 53 is fixedly installed on fuselage 1, and output shaft and the shaft 51 of motor 53 are fixedly and coaxially connected, commutation component 52 respectively with shaft
51 and installation axle 411 be sequentially connected.
Wherein, as shown in Figure 3,4, commutation component 52 includes worm gear 521 and worm screw 522, and worm screw 522 is coaxially fixedly installed on
In shaft 51, worm gear 521 is coaxially fixedly installed on one end of installation axle 411 and engages with worm screw 522, the axial direction and peace of shaft 51
Fill the axially vertical of axis 411.There are two worm screws 522 for setting in shaft 51, and two worm screws 522 are respectively and in two installation axles 411
Worm gear 521 engage, and the direction of rotation of two worm gears 521 is opposite；Two worm gears 521 it is oppositely oriented, realize while controlling
The purpose that two movable cameras 3 are deflected to direction close to each other or separate, reduces the dosage of motor 53.
Start motor 53, motor 53 drives shaft 51 to rotate, and shaft 51 drives worm screw 522 to rotate, and then drives worm gear 521
Rotation, worm gear 521 drive installation axle 411 to rotate, 411 drive activity camera 3 of installation axle rotation, to realize adjusting activity camera
The purpose of 3 deflection angles；And worm screw 522 and worm gear 521 cooperate, and play the purpose for preventing installation axle 411 from reversing, make movable camera
3 keep the heeling condition after adjusting.
Wherein, as shown in Figure 3,4, clump weight 42 is fixedly installed in mounting shell 4, clump weight 42 is located at motor 53
The two sides of 1 heading of fuselage；To play the purpose of 53 weight of balance motor, prevents 1 side of fuselage overweight and fuselage 1 is caused to fly
It is difficult to keep when row steady.
When use: the carrier of the device can be pure helicopter, and operator starts electricity before can not flying on the ground
Machine 53, motor 53 drive shaft 51 to rotate, and shaft 51 drives worm screw 522 to rotate, and then worm gear 521 is driven to rotate, 521 band of worm gear
Dynamic installation axle 411 rotates, the rotation of 411 drive activity camera 3 of installation axle, so as to form one between movable camera 3 and fixed camera 2
Fixed tilt angle；Then during flight, fixed camera 2 shoots the top image information of building, and inclines
Oblique movable camera 3 can play good shooting effect to the side of building, and fixed camera 2 and movable camera 3 cooperate, reduce
The work of artificial acquisition building texture, effectively improves boat and takes the photograph efficiency.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of aerophotogrammetry big area array digital camera device, including fuselage (1), it is characterised in that: further include two
Fixed camera (2), two movable cameras (3) and hollow mounting shell (4), the mounting shell (4) are fixedly installed on fuselage (1)
Bottom, two fixed cameras (2) are fixedly installed on the bottom of mounting shell (4) along the heading of fuselage (1) vertically, installation
It is fixedly installed mounting rack (41) in shell (4), the activity camera (3) is articulated on mounting rack (41), sets in mounting shell (4)
It is equipped with the driving mechanism for driving movable camera (3) to deflect.
2. a kind of aerophotogrammetry big area array digital camera device according to claim 1, it is characterised in that: described
It is provided with installation axle (411) on mounting rack (41) along the direction rotation for being parallel to two fixed cameras (2) line, the activity camera
(3) it is fixedly installed on installation axle (411), the driving mechanism includes shaft (51), commutation component (52) and motor (53), institute
The bottom that shaft (51) is rotatably dispose in fuselage (1) is stated, the motor (53) is fixedly installed on fuselage (1), motor (53)
Output shaft is fixedly and coaxially connected with shaft (51), and the commutation component (52) is driven with shaft (51) and installation axle (411) respectively
Connection.
3. a kind of aerophotogrammetry big area array digital camera device according to claim 2, it is characterised in that: described
Commutation component (52) includes worm gear (521) and worm screw (522), and the worm screw (522) is coaxially fixedly installed on shaft (51), institute
Worm gear (521) is stated coaxially to be fixedly installed on one end of installation axle (411) and engage with worm screw (522), the axial direction of shaft (51) with
Installation axle (411) it is axially vertical.
4. a kind of aerophotogrammetry big area array digital camera device according to claim 3, it is characterised in that: described
Setting is there are two worm screw (522) in shaft (51), two worm screws (522) respectively with the worm gear (521) on two installation axles (411)
Engagement, and the direction of rotation of two worm gears (521) is opposite.
5. a kind of aerophotogrammetry big area array digital camera device according to claim 4, it is characterised in that: described
It is fixedly installed clump weight (42) in mounting shell (4), the clump weight (42) and motor (53) are located at fuselage (1) flight side
To two sides.
6. a kind of aerophotogrammetry big area array digital camera device according to claim 5, it is characterised in that: described
Mounting rack (41) is detachably set on mounting shell (4).
7. a kind of aerophotogrammetry big area array digital camera device according to claim 6, it is characterised in that: described
Mounting rack (41) is detachably connected by screw (6) with mounting shell (4).
8. a kind of aerophotogrammetry big area array digital camera device according to claim 1 or claim 7, it is characterised in that:
The mounting shell (4) is aluminium alloy mounting shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939398.5U CN209043313U (en) | 2018-11-22 | 2018-11-22 | A kind of aerophotogrammetry big area array digital camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939398.5U CN209043313U (en) | 2018-11-22 | 2018-11-22 | A kind of aerophotogrammetry big area array digital camera device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043313U true CN209043313U (en) | 2019-06-28 |
Family
ID=67043170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821939398.5U Active CN209043313U (en) | 2018-11-22 | 2018-11-22 | A kind of aerophotogrammetry big area array digital camera device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209043313U (en) |
-
2018
- 2018-11-22 CN CN201821939398.5U patent/CN209043313U/en active Active
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