CN215323320U

CN215323320U - Multi-lens oblique photogrammetry camera

Info

Publication number: CN215323320U
Application number: CN202121444022.9U
Authority: CN
Inventors: 黄金辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-28
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a multi-lens oblique photography measurement camera, which comprises a measurement camera body, wherein the measurement camera body comprises: the top end of the fixed component is connected with the aircraft; the protection mechanisms are arranged on the fixed assembly, and four groups of protection mechanisms are uniformly arranged along the circumference; the installation component, the installation component sets up on fixed subassembly, through setting up protection mechanism, in the use, the aircraft drives and measures the flight of camera main part, in the landing process, support piece among the protection mechanism contacts with ground earlier, wherein the elbow contacts with ground first, because be provided with the protection spring in the protection mechanism, when landing, the protection spring can play effectual buffering cushioning effect, prevent because uneven ground or operator misoperation unmanned aerial vehicle when ground takes place to roll, cause the collision to the camera lens in measuring the camera main part, thereby make the camera lens damage, effectively prolong the life of camera lens, the practicality of reinforcing means.

Description

Multi-lens oblique photogrammetry camera

Technical Field

The utility model relates to a measure camera technical field, specifically be a many camera lenses slope photogrammetry camera.

Background

During photogrammetry, a subject is photographed from different observation directions, after images are obtained, the obtained digital images are processed by powerful image processing software, and for each measuring point, the three-dimensional coordinates and statistical information of the measuring points are provided by triangulation of a photogrammetry package. In a short time, a user can conveniently obtain the selection of a nominal numerical value or other geometric information by utilizing an interface and an interface of comprehensive analysis software, an oblique photography technology is a high and new technology developed in recent years in the field of international surveying and mapping, the limitation that an orthoimage can be shot only from a vertical angle in the past is overcome, a plurality of sensors are carried on the same flight platform, and images are acquired from five different angles such as a vertical angle, four oblique angles and the like, so that the user is introduced into a real visual world which accords with human vision. Its mounting structure of present measuring camera is too simple, only can install single size's camera lens, when the user of service need change the camera lens of equidimension model not in service, then can't carry out effectual fixed to the camera lens, probably lead to at aircraft flight in-process, the camera lens rocks, go out the scheduling problem that the looks effect is poor, present many camera lenses of inclining to measure the camera is direct fixed mounting in unmanned aerial vehicle's below mostly, when shooting measurement end unmanned aerial vehicle returns to the air and lands, because the ground is uneven or operator misoperation unmanned aerial vehicle takes place to roll on ground, can cause the collision to the camera, thereby make the camera lens damage, the life of camera has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a multi-lens oblique photogrammetry camera to solve the problems proposed in the above background art. In order to achieve the above purpose, the utility model provides the following technical scheme: a multi-lens oblique photogrammetry camera comprising a measurement camera body, the measurement camera body comprising: the top end of the fixed component is connected with the aircraft; the protection mechanisms are arranged on the fixed assembly, and four groups of protection mechanisms are uniformly arranged along the circumference; the mounting assemblies are arranged on the fixing assemblies and are uniformly provided with five groups along the circumference; and the lens is detachably connected to the inside of the mounting assembly. Further, the fixing component comprises a fixing piece, the fixing piece comprises an inner ring and an outer ring, the outer ring is arranged on the outer side of the inner ring, four groups of connecting plates are evenly arranged between the inner ring and the outer ring along the circumference, four groups of sliding grooves are arranged on the outer ring along the circumference, and the sliding grooves penetrate through the upper end and the lower end of the outer ring. Further, fixed subassembly still includes external piece, external piece includes the extension rod, the extension rod is provided with four groups along the circumference, extension rod fixed connection is in the top of connecting plate, the top of extension rod is provided with external flange, be provided with a plurality of connection screw holes on the external flange. Further, protection machanism includes support piece, support piece includes the montant, montant sliding connection is in the sliding tray, the bottom of montant inwards is provided with the elbow, the top of montant is provided with spacing dish, the outside of montant is provided with protection spring, protection spring's top fixed connection is in the bottom of spacing dish, protection spring's bottom fixed connection is in the top of outer loop. Further, the installation component includes the installed part, the installed part is including an installation section of thick bamboo, the camera lens sets up in the inside of an installation section of thick bamboo, an installation section of thick bamboo fixed connection is on fixed subassembly, the bottom of an installation section of thick bamboo is provided with the binding off of inside extension, be provided with the multiunit radiating groove along the circumference on the installation section of thick bamboo, the outside of an installation section of thick bamboo evenly is provided with four groups of installation ears along the circumference. Further, the inner diameter of the installation cylinder is larger than the diameter of the lens, and the diameter of the closing-in is smaller than the diameter of the lens. Further, the installation component further comprises a pressing piece, the pressing piece comprises a spring barrel, the spring barrel is fixedly connected to the top end of the installation ear, a pressing spring is arranged in the spring barrel, a sliding rod is arranged on the top end of the pressing spring and is connected to the spring barrel in a sliding mode, a pressing buckle is detachably connected to the top end of the sliding rod through a bolt, and the bottom end of the pressing buckle is in contact connection with the top end of the lens. Further, the hold-down spring is in a stretched state. Compared with the prior art, this practical beneficial effect is: by arranging the mounting assembly, the mounting assembly comprises the mounting part and the pressing part, a user places the lens in the mounting cylinder, the bottom end of the lens is closed and clamped, the user stretches the sliding rod upwards, the pressing buckle is installed by using a bolt, then the sliding rod is loosened, and the pressing buckle is enabled to press the lens downwards due to the fact that the pressing spring is in a stretching state, so that the lens can be effectively and stably fixed for the lenses with different sizes, the problems that the lens shakes, the phase-out effect is poor and the like in the flying process of an aircraft due to the fact that the lenses with different sizes are replaced are solved, and the practicability of the device is effectively enhanced; according to the utility model, by arranging the protection mechanism, the aircraft drives the measuring camera body to fly in the use process, and in the landing process, the support piece in the protection mechanism is firstly contacted with the ground, wherein the elbow is firstly contacted with the ground, and as the protection spring is arranged in the protection mechanism, the protection spring can play an effective buffering and damping role in the landing process, so that the collision of the lens in the measuring camera body caused by uneven ground or rolling of the unmanned aerial vehicle on the ground due to improper operation of an operator is prevented, the damage of the camera lens is further caused, the service life of the lens is effectively prolonged, and the practicability of the device is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale. FIG. 1 is a schematic view of the overall appearance structure of the present invention; FIG. 2 is a schematic view of a fixing assembly according to the present invention; FIG. 3 is a schematic view of the protection mechanism of the present invention; FIG. 4 is a schematic view of a fixing assembly according to the present invention; fig. 5 is a schematic view of a half-section of the mounting member and the compression member of the present invention.

In the figure: 1. a measuring camera body; 2. a fixing assembly; 21. a fixing member; 211. an inner ring; 212. an outer ring; 2121. a sliding groove; 213. a connecting plate; 22. an external connector; 221. an extension rod; 222. an external connecting disc; 2221. a connecting screw hole; 3. a protection mechanism; 31. a support member; 311. a vertical rod; 312. bending the pipe; 313. a limiting disc; 32. a guard spring; 4. mounting the component; 41. a mounting member; 411. mounting the cylinder; 412. closing up; 413. a heat sink; 414. mounting lugs; 42. a compression member; 421. a spring case; 422. a compression spring; 423. a slide bar; 424. pressing and buckling; 5. and (5) a lens.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application. Referring to fig. 1-5, the present invention provides a multi-lens oblique photogrammetry camera: a multi-lens oblique photogrammetry camera comprising a measurement camera body 1, the measurement camera body 1 comprising: the fixing assembly 2 comprises a fixing assembly 2, the top end of the fixing assembly 2 is connected with an aircraft, the fixing assembly 2 comprises a fixing piece 21, the fixing piece 21 comprises an inner ring 211 and an outer ring 212, the outer ring 212 is arranged on the outer side of the inner ring 211, four groups of connecting plates 213 are uniformly arranged between the inner ring 211 and the outer ring 212 along the circumference, four groups of sliding grooves 2121 are arranged on the outer ring 212 along the circumference, the sliding grooves 2121 penetrate through the upper end and the lower end of the outer ring 212, the fixing assembly 2 further comprises an external connecting piece 22, the external connecting piece 22 comprises an extending rod 221, the extending rod 221 is provided with four groups along the circumference, the extending rod 221 is fixedly connected to the top end of the connecting plates 213, the top end of the extending rod 221 is provided with an external connecting disc 222, and the external connecting disc 222 is provided with a plurality of connecting screw holes 2221; the protection mechanism 3 is arranged on the fixed component 2, four groups of protection mechanisms 3 are uniformly arranged along the circumference, each protection mechanism 3 comprises a supporting piece 31, each supporting piece 31 comprises a vertical rod 311, each vertical rod 311 is connected in a sliding groove 2121 in a sliding mode, an elbow 312 is inwards arranged at the bottom end of each vertical rod 311, a limiting disc 313 is arranged at the top end of each vertical rod 311, a protection spring 32 is arranged on the outer side of each vertical rod 311, the top end of each protection spring 32 is fixedly connected to the bottom end of the corresponding limiting disc 313, and the bottom end of each protection spring 32 is fixedly connected to the top end of the outer ring 212; the mounting assemblies 4 are arranged on the fixing assemblies 2, and five groups of the mounting assemblies 4 are uniformly arranged along the circumference; and a lens 5, the lens 5 is detachably connected to the inside of the mounting assembly 4, the mounting assembly 4 includes a mounting part 41, the mounting part 41 includes a mounting tube 411, the lens 5 is disposed inside the mounting tube 411, the mounting tube 411 is fixedly connected to the fixing assembly 2, a bottom end of the mounting tube 411 is provided with a closing-in 412 extending inwards, a plurality of sets of heat dissipation grooves 413 are circumferentially disposed on the mounting tube 411, four sets of mounting lugs 414 are uniformly disposed on an outer side of the mounting tube 411 along a circumference, an inner diameter of the mounting tube 411 is larger than a diameter of the lens 5, a diameter of the closing-in 412 is smaller than a diameter of the lens 5, the mounting assembly 4 further includes a pressing part 42, the pressing part 42 includes a spring tube 421, the spring tube 421 is fixedly connected to a top end of the mounting lug 414, a pressing spring 422 is disposed in the spring tube 421, a sliding rod 423 is disposed on a top end of the pressing spring 422, the sliding rod 423 is slidably connected to the spring tube 421, a top end of the sliding rod 423 is detachably connected with a pressing buckle 424 through a bolt, the bottom end of the press buckle 424 is contacted and connected with the top end of the lens 5, the pressure spring 422 is in a stretching state, the utility model arranges the installation component 4, the installation component 4 comprises an installation part 41 and a pressure part 42, a user places the lens 5 in the installation cylinder 411, the bottom end of the lens 5 is tightly clamped by the closing-in 412, the user upwards stretches the sliding rod 423, the press buckle 424 is arranged by using bolts, then the sliding rod 423 is loosened, the press buckle 424 downwards presses the lens 5 because the pressure spring 422 is in the stretching state, the effective stable fixing effect can be carried out on the lenses 5 with different sizes, the problems of shaking of the lens 5, poor appearance effect and the like in the flying process of the aircraft caused by replacing the lenses 5 with different sizes are prevented, the practicability of the device is effectively enhanced, the aircraft drives the measuring camera main body 1 to fly by arranging the protection mechanism 3 in the using process, in the process of landing, support piece 31 among the protection machanism 3 contacts with ground earlier, wherein elbow 312 contacts with ground at first, because be provided with protection spring 32 in the protection machanism 3, when landing, protection spring 32 can play effectual buffering cushioning effect, prevent because the uneven or operator misoperation in ground unmanned aerial vehicle when ground takes place to roll, cause the collision to measuring camera lens 5 in the camera main part 1, thereby make camera lens 5 damage, effectively prolong the life of camera lens 5, the practicality of reinforcing device. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-lens oblique photogrammetry camera comprising a measurement camera body (1), characterized in that: the measurement camera body (1) includes: the top end of the fixed component (2) is connected with an aircraft; the protection mechanisms (3) are arranged on the fixed assembly (2), and four groups of protection mechanisms (3) are uniformly arranged along the circumference; the mounting assemblies (4) are arranged on the fixing assembly (2), and five groups of the mounting assemblies (4) are uniformly arranged along the circumference; and the lens (5), the lens (5) is detachably connected to the inside of the mounting component (4).

2. A multi-lens oblique photogrammetry camera according to claim 1, characterized in that: the fixing component (2) comprises a fixing piece (21), the fixing piece (21) comprises an inner ring (211) and an outer ring (212), the outer ring (212) is arranged on the outer side of the inner ring (211), four groups of connecting plates (213) are uniformly arranged between the inner ring (211) and the outer ring (212) along the circumference, four groups of sliding grooves (2121) are arranged on the outer ring (212) along the circumference, and the sliding grooves (2121) penetrate through the upper end and the lower end of the outer ring (212).

3. A multi-lens oblique photogrammetry camera according to claim 2, characterized in that: fixed subassembly (2) still include external piece (22), external piece (22) are including extension rod (221), extension rod (221) are provided with four groups along the circumference, extension rod (221) fixed connection is in the top of connecting plate (213), the top of extension rod (221) is provided with external flange (222), be provided with a plurality of connection screw holes (2221) on external flange (222).

4. A multi-lens oblique photogrammetry camera according to claim 2, characterized in that: protection machanism (3) are including support piece (31), support piece (31) are including montant (311), montant (311) sliding connection is in sliding tray (2121), the bottom of montant (311) inwards is provided with elbow (312), the top of montant (311) is provided with spacing dish (313), the outside of montant (311) is provided with protection spring (32), the top fixed connection of protection spring (32) is in the bottom of spacing dish (313), the bottom fixed connection of protection spring (32) is in the top of outer loop (212).

5. A multi-lens oblique photogrammetry camera according to claim 1, characterized in that: installation component (4) are including installed part (41), installed part (41) are including installation section of thick bamboo (411), camera lens (5) set up in the inside of installation section of thick bamboo (411), installation section of thick bamboo (411) fixed connection is on fixed subassembly (2), the bottom of installation section of thick bamboo (411) is provided with binding off (412) of inside extension, be provided with multiunit radiating groove (413) along the circumference on installation section of thick bamboo (411), the outside of installation section of thick bamboo (411) evenly is provided with four group's installation ears (414) along the circumference.

6. The multi-lens oblique photogrammetry camera of claim 5, characterized in that: the inner diameter of the mounting cylinder (411) is larger than the diameter of the lens (5), and the diameter of the closing-in opening (412) is smaller than the diameter of the lens (5).

7. The multi-lens oblique photogrammetry camera of claim 5, characterized in that: the mounting assembly (4) still includes compressing tightly piece (42), compressing tightly piece (42) including spring case (421), spring case (421) fixed connection is on the top of installation ear (414), be provided with in spring case (421) and compress tightly spring (422), the top of compress tightly spring (422) is provided with slide bar (423), slide bar (423) sliding connection is in spring case (421), the top of slide bar (423) can be dismantled through the bolt and be connected with pressure buckle (424), the bottom of pressure buckle (424) is connected with the top contact of camera lens (5).

8. The multi-lens oblique photogrammetry camera of claim 7, wherein: the hold-down spring (422) is in tension.