CN210108356U - Close-range photogrammetry rail type combined shooting device - Google Patents
Close-range photogrammetry rail type combined shooting device Download PDFInfo
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- CN210108356U CN210108356U CN201921149146.7U CN201921149146U CN210108356U CN 210108356 U CN210108356 U CN 210108356U CN 201921149146 U CN201921149146 U CN 201921149146U CN 210108356 U CN210108356 U CN 210108356U
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Abstract
The utility model relates to a device is shot in close-range photogrammetry rail mounted combination, including the mounting structure that is used for installing the camera, slide the track structure, drive mounting structure that are connected with mounting structure and be used for supporting orbital bearing structure at the gliding actuating mechanism on track structure and be located the track both ends. Track structure's length can be assembled as required and bearing structure can adjust track structure length place sharp position and direction, and the camera can be installed on each position of mounting structure to make this device be applicable to the different shooting needs of different scene of shooing, and shoot convenient, not restricted to fly the restriction, be difficult to cause the harm and be applicable to the needs of different positions of shooing and angles to shooting the scene.
Description
Technical Field
The utility model belongs to the technical field of close-range photogrammetry's technique and specifically relates to a close-range photogrammetry rail mounted combination is shot device is related to.
Background
The close-range photogrammetry is a method for shooting and measuring objects with an object distance of less than three hundred meters to obtain data, and is widely applied to the fields of buildings, industry, biomedicine and the like. Photogrammetry in the building field is commonly used for acquiring cultural relics current situation data of unmovable cultural relics such as ancient buildings, ancient sites and the like.
The existing methods for obtaining various digital images of immovable cultural relics such as ancient buildings, ancient sites and the like comprise the following steps: firstly, people approach to the prostrate photography, the method has a lot of inconvenience in complex ground conditions and risks of damaging the ancient relics, and the ancient relics cannot enter the protection range to be prostrate photographed; firstly, aerial photography is carried out through an unmanned aerial vehicle, although the aerial photography mode is simple and convenient, the aerial photography mode cannot be used in a national flight-limited area, and the aerial photography mode cannot be used in indoor ancient buildings, ancient sites and other immovable cultural relics, and meanwhile, the airflow sound wave of the unmanned aerial vehicle is large, so that dangerous and fragile ancient relics are easily damaged; firstly, adopt three-dimensional laser scanner to obtain historical relic surface data, but clear, comprehensive texture information and the spatial information that photogrammetry can record can not be recorded to the data information that three-dimensional laser scanner obtained.
In view of the technical problems in the prior art, it is an urgent need to provide a shooting device that is convenient to shoot, free from flight limitation, not easy to damage the shooting site, and suitable for different shooting positions and angles.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device is shot in close-range photogrammetry rail mounted combination, its advantage lies in that it shoots convenient, not restricted flies the restriction, is difficult to cause the harm and be applicable to the needs of different shooting positions and angles to shooting the scene.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a close-range photogrammetry rail type combination shooting device comprises an installation structure for installing a camera, a rail structure connected with the installation structure in a sliding manner, a driving mechanism for driving the installation structure to slide on the rail structure, and support structures positioned at two ends of a rail and used for supporting the rail;
the track structure is formed by sequentially connecting a plurality of track units;
the support structure comprises magic legs and rotating joints which are arranged at the top ends of the magic legs and can adjust the rotating angle, and the magic legs and the rotating joints are arranged into two groups which are respectively supported at the two ends of the track structure;
the mounting structure is in a rectangular frame shape surrounding the track structure, and mounting holes for mounting the camera are uniformly distributed on the rectangular frame.
By adopting the technical scheme, the cameras can be arranged at all positions of the mounting structure, the track structure is connected by the track units, so that the track structure is more flexible to apply and is suitable for areas which cannot be shot by workers in different ranges, the magic legs can stably support the track structure on different shooting and measuring ground conditions, the height of the end part of the track structure can be adjusted through the magic legs, the angle of the track structure can be adjusted through rotating the magic legs, thereby enabling a certain point of the straight line of the track structure track to be close to the position required by shooting or the whole track to be evenly close to the range of the shooting, the position of the mounting structure on the track structure is changed through the driving mechanism so as to change the position of the camera to shoot at different positions, therefore, the shooting device is suitable for different shooting requirements of different shooting sites, is convenient to shoot, is not limited to flight limitation, is not easy to damage the shooting site, and is suitable for different shooting positions and angles.
The utility model discloses further set up to: the track unit comprises four track rods and connecting pieces for connecting the four track rods, the connecting pieces are arranged into cuboid boxes with opposite quantity and open side faces, four connecting blocks are arranged on two opposite faces of each connecting piece, the four connecting blocks on the same face are respectively positioned at positions close to four corners on the side faces of the connecting pieces, each connecting piece is provided with an arc-shaped groove structure for stably placing the track rods, the grooves on the four connecting blocks are arranged in pairs, the grooves on the two connecting blocks close to the opening of one side of each connecting piece are arranged in pairs, the connecting rod is characterized by being coaxial and arc-shaped, and being used for placing one end of a track rod, a screw rod, of which one axis is perpendicular to the side face of the connecting piece where the connecting block is located, penetrates through the connecting block and the track rod to fixedly connect the track rod with the connecting piece, one ends, located on the same side, of the four track rods are connected with the same connecting piece in the same mode, and connecting pieces used for connecting the track rods are arranged at two ends of the same track rod.
Through adopting above-mentioned technical scheme, the setting of connecting piece can be with four track pole interconnect, can fix the relative position of four track poles simultaneously to make track unit's atress as far as possible even distribution to four track poles, strengthened track unit's bearing capacity and stability.
The utility model discloses further set up to: the middle length position of the track unit is provided with a supporting piece used for keeping the relative positions of the four track rods, and the supporting piece comprises two supporting plates and an adjusting screw rod used for adjusting and keeping the relative distance between the two supporting plates.
Through adopting above-mentioned technical scheme, be provided with support piece in track unit middle length position, can further disperse the atress of four track poles on the track unit, further strengthened track unit's bearing capacity and stability.
The utility model discloses further set up to: the backup pad sets up to the rectangular plate, and the position that is close to four angles on the backup pad face is provided with two pairs of supporting shoes, lies in the backup pad and is a pair of and coaxial being provided with the arc recess that is used for stably placing same track pole with two supporting shoes at one side both ends on it, and the screw rod of an axis perpendicular to backup pad face passes backup pad, supporting shoe to track pole in proper order to realize the fixed connection of track pole and backup pad.
Through adopting above-mentioned technical scheme, be connected stably between backup pad and the track pole, and can stably bear the force that the track pole was exerted, and connection structure is simple, connects stably, also can strengthen the connection stability between four track poles simultaneously.
The utility model discloses further set up to: two correspond in the backup pad and be provided with a plurality of bolt holes, adjusting bolt passes the bolt hole that sets up in pairs from top to bottom, and adjusting bolt is last to be provided with two nuts, and the nut that is close to the top presss from both sides the backup pad that is located the top with adjusting bolt's nut clamp, and the nut that is located the below is the backup pad that the butt is located the below downwards.
Through adopting above-mentioned technical scheme, through the position of adjusting the nut that is located the below, can change the nut that is located the top and the distance between the nut that is located the below, and then change the distance between two backup pads to the distance between two track poles that the regulation is located the top and two track poles that are located the below can be fixed to two track poles that are located the below and the relative position that is located two track poles of top after the regulation finishes simultaneously.
The utility model discloses further set up to: the rotating joint comprises two rotating units, each rotating unit comprises a first rotating part and a second rotating part, the first rotating part and the second rotating part are both arranged to be a rectangular plate and an isosceles triangular plate which is positioned on the side edge of the rectangular plate, perpendicular to the surface of the rectangular plate, opposite to the rectangular plate, the bottom edge of the isosceles triangular plate is integrally arranged with the rectangular plate, the triangular plate and the rectangular plate form a U-shaped structure, and the vertex angle of the triangular plate is a fillet; circular grooves concentric with the vertex angle circular corners are correspondingly arranged on the two triangular plates of the first rotating part, a bolt used for being rotatably connected with the second rotating part is arranged at the circle center position of each circular groove, the vertex angle circle centers of the two triangular plates of the second rotating part are respectively connected with the bolt at the circle center position of the circular groove of the first rotating part, so that the first rotating part is rotatably connected with the second rotating part, a plurality of round holes are arranged at the positions, corresponding to the circular grooves of the first rotating part, of the second rotating part, the bolts penetrate through the round holes at different positions and clamp the first rotating part and the second rotating part, and therefore the limitation of the relative angle of the first rotating part and the second rotating part is achieved; the first rotating parts of the two rotating units and the rectangular plates of the second rotating parts are fixedly connected in an attached mode, and the triangular plates deviate from each other to form a rotating joint.
Through adopting above-mentioned technical scheme, the system setting of two rotation portions of rotation section makes the applied position of rotation portion more convenient, simultaneously, realizes rotation section multi-angle rotating's simple structure, and the mode through the relative angle of bolt fastening rotation section is convenient.
The utility model discloses further set up to: the track structure also comprises a plug connector used for connecting the track unit, the track rod is a hollow round rod, the plug connector is a cylinder, the two ends of the plug connector are equal to the inner diameter of the track rod, and the middle part of the plug connector is provided with an annular limiting block which is equal to the outer diameter of the track rod.
Through adopting above-mentioned technical scheme, the tip that the track pole of two adjacent track units is close to each other overlaps respectively and establishes the connection that realizes two track units at the bayonet joint both ends, and the external diameter of stopper and bayonet joint equals simultaneously, makes track unit pass through the track structure surface that the bayonet joint connection formed after finishing smooth to the messenger has made things convenient for the slip of mounting structure on track structure.
The utility model discloses further set up to: the side surfaces, close to each other, of the connecting pieces, close to each other, of the two rail units are provided with a plurality of bolt holes corresponding to each other, and bolts penetrate through the bolt holes to connect the connecting pieces on the two rail units.
Through adopting above-mentioned technical scheme, through the connection that two track units are close to two connecting pieces each other, further improved the joint strength of two track units to track structure's stability has been improved.
The utility model discloses further set up to: mounting structure includes the rabbit-hutch of rectangle frame form and slides the track pulley of being connected with two track poles that are located the top, the cover of rabbit-hutch is established just above frame and track pulley fixed surface are connected outside the track structure, the mounting hole sets up on the rabbit-hutch.
Through adopting above-mentioned technical scheme, realize that mounting structure and track structure's slip is connected through the cooperation of rabbit-hutch and track pulley, simple structure sets up the convenience, and the raw materials is easily obtained.
The utility model discloses further set up to: the driving mechanism is arranged to be an electric control slide rail, and a transmission belt of the electric control slide rail is arranged to be the length matched with the track structure.
Through adopting above-mentioned technical scheme, slide on track structure through automatically controlled slide rail drive mounting structure, simple structure sets up the convenience, and the raw materials is easy, and only needs to change the length of drive belt can make automatically controlled slide rail be applicable to the track structure of different length.
To sum up, the utility model discloses a beneficial technological effect does:
1. the arrangement of the track unit, the arrangement of the magic legs and the rotating joints, and the arrangement of the mounting holes on the mounting structure enable the camera to be suitable for shooting requirements of different positions, different angles and different ranges, and the camera is convenient to shoot, free of flight limitation, not easy to damage a shooting site and suitable for requirements of different shooting positions and angles;
2. the arrangement of the connecting pieces not only enhances the connection strength of the track units, but also can play a supporting effect on the relative positions of the track rods of the track units, so that the stress of the track rods is dispersed, and the stability of the track structure is enhanced;
3. the support piece can further support the relative position of the track rod, so that the stability of the track structure is further improved;
4. the track rods between the track units are connected in an inserting mode through the connecting plugs, the structure is simple, the connection is convenient, and the connecting positions are smooth due to the arrangement of the limiting blocks.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a connection structure between rail units for embodying the present invention;
FIG. 3 is a schematic structural view of the support member of the present invention;
fig. 4 shows a schematic view of the mounting structure and the support structure for embodying the invention.
In the figure, 1, mounting structure; 11. rabbit cages; 12. a rail pulley; 2. a track unit; 21. a track rod; 22. a connecting member; 221. connecting blocks; 23. a support member; 231. a support plate; 232. a support block; 233. adjusting the bolt; 3. an electrically controlled slide rail; 4. a support structure; 41. magic legs; 42. a rotating joint; 5. a plug-in connector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a close-range photogrammetry rail-mounted combined shooting device comprises a mounting structure 1 for mounting a camera, a rail structure connected with the mounting structure 1 in a sliding manner, a driving mechanism for driving the mounting structure 1 to slide on the rail structure, and support structures 4 located at two ends of the rail and used for supporting the rail. The two ends of the track structure are erected on two sides of a position to be shot and measured through the supporting structure 4 respectively, and the mounting structure 1, namely the camera, is moved to the position to be shot through the driving mechanism, so that shooting and measuring can be performed.
Referring to fig. 1 and 2, the track structure is formed by splicing a plurality of track units 2, and each track unit 2 includes two connecting members 22, a supporting member 23, and four track rods 21.
Referring to fig. 1 and 2, the connecting member 22 is a rectangular box with opposite sides opened, four connecting blocks 221 are respectively disposed on the upper and lower end faces of the connecting member 22, and the four connecting blocks 221 are respectively located at positions near four corners of the end face of the connecting member 22. Track pole 21 represents hollow round bar, the both ends of every track pole 21 respectively with two connecting piece 22 fixed connection, all be provided with the arc groove structure that is used for stably placing track pole 21 on every connecting block 221, the recess on four connecting blocks 221 sets up in pairs, be close to the recess on the open two connecting blocks 221 in connecting piece 22 one side for a pair of and represent the arc recess of coaxial setting, a connecting rod one end is placed in a pair of recess and is passed connecting block 221 to track pole 21 and accomplish track pole 21 and connecting piece 22's fixed by connecting piece 22 through the screw rod of an axis perpendicular to connecting piece 22 terminal surface. One ends of the four track rods 21 on the same side are respectively connected with the four pairs of connecting blocks 221 on the upper end surface and the lower end surface of the same connecting piece 22 in the same manner, and one ends of the four track rods 21 on the other side are respectively connected with the other connecting piece 22 in the same manner.
A plurality of bolt holes for connecting with the connecting piece 22 of another track unit 2 are arranged on two opposite side surfaces of each connecting piece 22. The bolt holes are arranged with the side of the support 23 open, so that the weight of the connecting piece 22 can be reduced, and the load bearing of the track rod 21 is reduced.
The connecting member 22 serves to connect the four track bars 21 and also to support the relative positions of the four track bars 21.
Referring to fig. 1 and 3, a support 23 is provided at a middle length position of the track unit 2 for supporting the four track bars 21 to maintain the relative positions of the four track bars 21. The supporting member 23 includes two rectangular supporting plates 231, the portion that is close to four angles on every supporting plate 231 all is provided with supporting shoe 232, supporting shoe 232 on every supporting plate 231 also sets up in pairs, every pair is provided with the coaxial arc recess that is used for stably placing same track pole 21 on the supporting shoe 232, every supporting shoe 232 all is provided with the screw rod that an axis is perpendicular to the supporting plate 231 face and deviates from supporting shoe 232 one side by supporting plate 231 and passes supporting shoe 232 to track pole 21 and accomplish the fixed of track pole 21 and supporting plate 231. Two pairs of supporting blocks 232 on the same supporting plate 231 are connected with the track rod 21 at the same height, a plurality of bolt holes located at corresponding positions are arranged on the two supporting plates 231, the adjusting bolt 233 penetrates through the bolt holes from top to bottom and two nuts used for abutting the supporting plate 231 are arranged on the adjusting bolt 233, the nut located above and the nut of the adjusting bolt 233 are clamped on the supporting plate 231 located above, the nut located below abuts against the supporting plate 231 located below downwards, the relative positions of the two track rods 21 located above and the track rod 21 located below can be adjusted by adjusting the distance between the nut located below and the nut located above, and after adjustment is completed, the supporting piece 23 enables the track rod 21 located above and the track rod 21 located below to be fixed relatively.
At least four pairs of bolt holes are arranged. The number of the adjusting screws is four in this embodiment.
The arrangement of a plurality of bolt holes not only can make the mounting position of adjusting screw more nimble, but also can reduce the weight of support piece 23 simultaneously, and then reduce the bearing of track pole 21.
Referring to fig. 1 and 2, two adjacent track structures are connected by four plugs 5, the plugs 5 are cylindrical tubes coaxial with the track rods 21, two ends of each plug 5 are respectively inserted into the ends of the track rods 21 of the two adjacent track units 2 at opposite positions, and the outer diameters of the two ends of each plug 5 are equal to the inner diameter of each track rod 21. The 5 intermediate positions of bayonet joint are provided with the annular stopper that equals with track pole 21 external diameter to influence the connection of track unit 2 and the dismouting of bayonet joint 5 in 5 entering of bayonet joint gets into certain track pole 21, and the stopper external diameter equals the external diameter of track pole 21, and the track surface that makes track unit 2 connect the back formation is glossy, has reduced setting up of bayonet joint 5 and has slided the influence on track pole 21 to mounting structure 1.
After the track rods 21 at the corresponding positions of the two adjacent track units 2 are spliced by the splicing head 5, bolts pass through bolt holes on the connecting pieces 22 close to the two adjacent track units 2, so that the two connecting pieces 22 are relatively fixed, and the two adjacent track units 2 are connected.
Referring to fig. 1, in the present embodiment, the track units 2 are provided in three, the length of a single track unit 2 is two meters, and the three track units 2 are combined into a track structure having a length of six meters. It can be understood that the length and the number of the track units 2 can be determined according to the actual production and processing requirements and the actual shooting requirements.
Referring to fig. 1 and 4, the supporting structure 4 includes two pairs of magic legs 41 and rotating joints 42, the magic legs 41 are supported on the ground, the rotating joints 42 are fixedly disposed at the top ends of the magic legs 41, and two ends of the rail structure are respectively fixedly connected with the rotating joints 42 at the top ends of the two magic legs 41.
Referring to fig. 4, each rotating section 42 includes two rotating units, each rotating unit includes a first rotating portion and a second rotating portion, the first rotating portion and the second rotating portion are both set to be a rectangular plate and an isosceles triangular plate which is located on the side edge of the rectangular plate opposite to the rectangular plate and perpendicular to the rectangular plate, the bottom edge of the isosceles triangular plate is integrally set with the rectangular plate, the triangular plate and the rectangular plate form a U-shaped structure, and the vertex angle of the triangular plate is a fillet. All correspond on two triangle-shaped plates of first rotation portion be provided with the endocentric circular slot of apex angle fillet, the centre of a circle position of circular slot is provided with one and is used for rotating the bolt of being connected with second rotation portion, the apex angle centre of a circle of two triangle-shaped plates of second rotation portion respectively with the bolted connection of first rotation portion circular slot centre of a circle position, thereby realize that first rotation portion is connected with the rotation of second rotation portion, it is provided with a plurality of round holes to correspond first rotation portion circular slot position in the second rotation portion, the bolt passes the round hole of different positions and presss from both sides tight first rotation portion and second rotation portion, thereby realize the injecing of first rotation portion and the relative angle of second rotation portion. The second rotating part of one rotating unit is fixedly connected with the rectangular plate surface of the first rotating part of the other rotating unit in an attached manner, and the triangular plates deviate from each other to form a rotating joint 42.
Referring to fig. 1 and 4, magic leg 41 and the rectangular plate fixed connection of the first rotation portion of the rotation unit that is located below, connecting piece 22 of the track structure tip passes through bolt fixed connection with the rectangular plate of the second rotation portion of the rotation unit that is located above, thereby realize supporting the track structure through magic leg 41 and rotation section 42, because the landing leg of magic leg 41 can adjust the height and the angle of the landing leg according to the ground condition of difference, so can be applicable to and measure the ground condition at the shooting of difference and support steadily, magic leg 41 itself can height-adjusting, rotation section 42 can multi-angle regulation, thereby make the track structure can be applicable to the needs of different shooting measurement positions.
Mounting structure 1 includes the track pulley 12 of being connected with track structure slides and fixes the rabbit-hutch 11 that just is used for fixed camera on track pulley 12, and track pulley 12 slides with two rows of track poles 21 that track structure is located the top and is connected, and rabbit-hutch 11 goes up the frame and fixes and 11 whole frame parcel track structures of rabbit-hutch with track pulley 12. All be provided with the mounting hole that is used for fixed camera on four frames of rabbit-hutch 11, the camera can be through the mounting hole fixed mounting of different positions on rabbit-hutch 11 to be applicable to the needs of different shooting angles.
It should be noted that, since the sliding of the track pulley 12 on the track structure is realized by wrapping the half sides of the two track rods 21 located above from outside to inside, in order to prevent the track structure formed by connecting the track unit 2 and the track unit 2 from affecting the sliding of the track pulley 12, the side surfaces of the supporting member 23 and the connecting member 22 close to the outside of the track structure do not extend outwards beyond the center point of the cross section of the track rods 21.
The driving mechanism is arranged as an electric control slide rail 3 for the photographing rail, the electric control slide rail 3 is connected with a rail pulley 12 and drives the rail pulley 12 to slide on the rail structure, and therefore the position of the camera is adjusted. It should be noted that, since the length of the transmission belt of the electronic control slide rail 3 in the market is generally one point two meters, in order to make the electronic control slide rail 3 suitable for the track structures with different lengths, the transmission belts with different lengths need to be set, so as to be suitable for the track structures formed by combining the track units 2 with different lengths and different numbers, and taking the track unit 2 with two meters as an example, the transmission belt with two meters, four meters, six meters, and the like needs to be set for the track structure formed by combining the track units 2 with different numbers.
In the specific working process: but the length that track structure needs is confirmed to the size of the unable region that gets into of equipment such as staff and unmanned aerial vehicle of measurement is shot as required, then the equipment track structure, and installation mounting structure 1, supporting structure 4 and actuating mechanism, landing leg through adjusting magic leg 41 makes track structure can stably place on the shooting of difference measures the ground condition, through the high and turned angle and the camera mounted position on rabbit-hutch 11 of rotating knot 42 of adjusting magic leg 41, make certain position of track structure length place straight line be close to shoot take a photograph measure the position that needs or whole track structure is even to be close to shoot and measure the position, rethread electrically controlled slide rail 3 drive track pulley 12 removes and then drive the camera removal, make the camera can be applicable to the needs angle of single-point and shoot and measure and even linear shooting. Because the gravity of the rabbit-hutch 11 and the camera is the amount acting on the two track rods 21 of the track structure above, the relative positions of the track rods 21 above and the track rods 21 below are relatively fixed by the supporting action of the connecting piece 22 and the supporting piece 23, so that the track rods 21 below support the track rods 21 above, and the track structure is not easy to deform and damage.
The device is shot in close-range photogrammetry rail mounted combination that the embodiment provided can adjust track structure's length and angle according to the shooting measurement needs of difference, and four track poles 21 evenly share the weight of rabbit-hutch 11 and camera, make track structure's bearing capacity stronger, be difficult to deformation damage, and all be provided with the poroid structure that lightens weight on connecting piece 22 and support piece 23, track structure's bearing has further been alleviateed, the mode that go-between and connecting piece 22 connect track unit 2 is simple and convenient, track pole 21, connecting piece 22, support piece 23's part is the part of standard production, it is all more convenient to use and assemble.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a close-range photogrammetry rail mounted combination shooting device which characterized in that: the device comprises an installation structure (1) for installing a camera, a track structure connected with the installation structure (1) in a sliding manner, a driving mechanism for driving the installation structure (1) to slide on the track structure, and support structures (4) positioned at two ends of the track and used for supporting the track;
the track structure is formed by sequentially connecting a plurality of track units (2);
the supporting structure (4) comprises magic legs (41) and rotating joints (42) which are arranged at the top ends of the magic legs (41) and can adjust the rotating angle, and the magic legs (41) and the rotating joints (42) are respectively supported at two groups of two ends of the track structure;
the mounting structure (1) is in a rectangular frame shape surrounding the track structure, and mounting holes for mounting cameras are uniformly distributed on the rectangular frame.
2. The close-range photogrammetry rail-mounted combination camera of claim 1, wherein: track unit (2) include four track poles (21) and connecting piece (22) of connecting four track poles (21), connecting piece (22) set up to the open cuboid box in relative volume side, all are provided with four connecting blocks (221) on the relative two sides of connecting piece (22), are located four on the same face connecting block (221) are located connecting piece (22) side respectively and are close to the position at four angles, all are provided with the arc groove structure that is used for stably placing track pole (21) on every connecting piece (22), and the recess on four connecting blocks (221) sets up in pairs, and the recess that is close to on the open two connecting blocks (221) in connecting piece (22) one side sets up to a pair, shows the one end that is coaxial and arc recess and is used for placing a track pole (21), and the screw rod that connecting piece (22) side at an axis perpendicular to connecting block (221) place passes connecting block (221) and track pole (21) and fixes track pole (21) with connecting piece (22) And the four rail rods (21) are connected with one end of the same side in the same mode through the same connecting piece (22), and the two ends of the same rail rod (21) are provided with the connecting pieces (22) used for connecting the rail rods (21).
3. The close-range photogrammetry rail-mounted combination camera of claim 2, characterized in that: the middle length position of the track unit (2) is provided with a supporting piece (23) used for keeping the relative positions of the four track rods (21), and the supporting piece (23) comprises two supporting plates (231) and an adjusting bolt (233) used for adjusting and keeping the relative distance between the two supporting plates (231).
4. The close-range photogrammetry rail-mounted combination camera of claim 3, wherein: backup pad (231) sets up to the rectangular plate, and the position that is close to four angles on backup pad (231) one face is provided with two pairs of supporting shoe (232), and two supporting shoe (232) that lie in backup pad (231) and be a pair of and coaxial being provided with on it and being used for stably placing the arc recess of same track pole (21), and the screw rod of an axis perpendicular to backup pad (231) face passes backup pad (231), supporting shoe (232) to track pole (21) in proper order to realize the fixed connection of track pole (21) and backup pad (231).
5. The close-range photogrammetry rail-mounted combination camera of claim 3, wherein: two it is provided with a plurality of bolt holes to correspond on backup pad (231), adjusting bolt (233) passes the bolt hole that sets up in pairs from top to bottom, is provided with two nuts on adjusting bolt (233), and the nut that is close to the top presss from both sides tight backup pad (231) that are located the top with the nut of adjusting bolt (233), and the nut that is located the below is the backup pad (231) that the butt is located the below downwards.
6. The close-range photogrammetry rail-mounted combination camera of claim 1, wherein: the rotating joint (42) comprises two rotating units, each rotating unit comprises a first rotating part and a second rotating part, the first rotating part and the second rotating part are both arranged to be a rectangular plate and an isosceles triangular plate which is perpendicular to the surface of the rectangular plate and is positioned on the opposite side edge of the rectangular plate, the bottom edge of the isosceles triangular plate and the rectangular plate are integrally arranged, the triangular plate and the rectangular plate form a U-shaped structure, and the vertex angle of the triangular plate is a fillet; circular grooves concentric with the vertex angle circular corners are correspondingly arranged on the two triangular plates of the first rotating part, a bolt used for being rotatably connected with the second rotating part is arranged at the circle center position of each circular groove, the vertex angle circle centers of the two triangular plates of the second rotating part are respectively connected with the bolt at the circle center position of the circular groove of the first rotating part, so that the first rotating part is rotatably connected with the second rotating part, a plurality of round holes are arranged at the positions, corresponding to the circular grooves of the first rotating part, of the second rotating part, the bolts penetrate through the round holes at different positions and clamp the first rotating part and the second rotating part, and therefore the limitation of the relative angle of the first rotating part and the second rotating part is achieved; the rectangular plates of the first rotating part and the second rotating part of the two rotating units are fixedly connected in an attaching mode, and the triangular plates deviate from each other to form a rotating joint (42).
7. The close-range photogrammetry rail-mounted combination camera of claim 2, characterized in that: the track structure also comprises a plug connector (5) used for connecting the track unit (2), the track rod (21) is a hollow round rod, the plug connector (5) is a cylinder, the inner diameters of the two ends of the plug connector are equal to the inner diameter of the track rod (21), and an annular limiting block with the same outer diameter as the track rod (21) is arranged in the middle of the plug connector.
8. The close-range photogrammetry rail-mounted combination camera of claim 2, characterized in that: the side faces, close to each other, of the connecting pieces (22) close to each other of the two track units (2) are provided with a plurality of bolt holes corresponding to each other, and bolts penetrate through the bolt holes to connect the connecting pieces (22) on the two track units (2).
9. The close-range photogrammetry rail-mounted combination camera of claim 1, wherein: mounting structure (1) include rabbit-hutch (11) of rectangular frame form and slide track pulley (12) of being connected with two track poles (21) that are located the top, the cover of rabbit-hutch (11) is established and is gone up frame and track pulley (12) fixed surface and be connected outside the track structure, the mounting hole sets up on rabbit-hutch (11).
10. The close-range photogrammetry rail-mounted combination camera of claim 1, wherein: the driving mechanism is arranged to be an electric control slide rail (3), and a transmission belt of the electric control slide rail (3) is arranged to be of a length matched with the track structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149146.7U CN210108356U (en) | 2019-07-19 | 2019-07-19 | Close-range photogrammetry rail type combined shooting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112097640A (en) * | 2020-08-27 | 2020-12-18 | 杭州蒲丰视觉检测科技有限公司 | Adjustable optical detection support |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112097640A (en) * | 2020-08-27 | 2020-12-18 | 杭州蒲丰视觉检测科技有限公司 | Adjustable optical detection support |
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