CN106595716B - The photogrammetric calibration standard ruler fixture in large space type face - Google Patents

Abstract

A kind of photogrammetric calibration standard ruler fixture in large space type face, belong to large space type face supplemental measurement tool field, it solves the problems, such as to carry out test and analytic process to large space type face using photogrammetric technology, it includes pedestal, universal rotation mechanism and triangle fixture, and triangle fixture is connect by universal rotation mechanism with pedestal；Pedestal be it is circular, the side flat surface of pedestal is provided with magnet, is respectively arranged with glochild face and the villous surface of nylon adherent buckle in the opposite sides of pedestal peripheral surface；Magnet opposite side is provided with universal rotation mechanism in pedestal；The two pieces of Elastic clamping plates triangle fixture outline border comprising isosceles triangle shape and be arranged on the inside of outline border, outline border are surrounded and are constituted by a foundation frame and two waist edge frames, and the both ends of boundary frame area are respectively with one end of two waist edge frames along the rotation connection of folding direction；The present invention is used to that large space type face to be tested and be analyzed using photogrammetric technology.

Description

The photogrammetric calibration standard ruler fixture in large space type face

Technical field

The invention belongs to large space type face supplemental measurement tool fields, and in particular to a kind of photography of large space type face is surveyed Measure calibration standard ruler fixture.

Background technique

The large spaces type such as large-scale satellite antenna face is carried out in test and analytic process using photogrammetric technology, big Type space type face is disposed about station meter of the both ends with cursor as object of reference, is conducive to calibration test system, arrangement is certain The station meter of quantity different directions, which carries out test, can obtain the reference information of different angle, and test can be made more effective, improved The confidence level of test result, but fixed problem is difficult to presently, there are station meter, it is difficult to carry out this method.

Summary of the invention

The purpose of the present invention is to solve large space type face is tested and analyzed using photogrammetric technology The above problem present in journey provides a kind of photogrammetric calibration standard ruler fixture in large space type face, technical solution It is as follows:

A kind of photogrammetric calibration standard ruler fixture in large space type face, it includes pedestal, universal rotation mechanism and three Angle fixture, triangle fixture are connect by universal rotation mechanism with pedestal；Pedestal be it is circular, set in the side flat surface of pedestal It is equipped with magnet, glochild face and the villous surface of nylon adherent buckle is respectively arranged in the opposite sides of pedestal peripheral surface, can pass through Magnetic force attracts and pedestal is fixedly secured on the column in support large space type face by nylon adherent buckle binding；Pedestal and magnet Opposite side is provided with universal rotation mechanism, and universal rotation mechanism includes shaft one, change one, jackscrew one, shaft two, change two With jackscrew two, shaft one and the flat surface of pedestal are vertically arranged, and one end of shaft one is provided with screw rod, is provided on the base The screw hole being adapted with the screw rod, shaft one are threadably connect with pedestal；The internal diameter of change one is less than the outer of shaft one Diameter is provided with the card slot being adapted with change one in the peripheral surface of shaft one, and change one is sleeved at the card slot and shaft One is only circumferentially rotatablely connected, and jackscrew one is provided in change one, for braking change one；Shaft two is vertical with shaft one to be set It sets, one end of shaft two is fixedly connected with change one, and the internal diameter of change two and the outer diameter of shaft two coincide, and change two, which is sleeved on, to be turned It is circumferentially rotatablely connected on axis two with it, jackscrew two is provided in change two, for braking change two；Change two and triangle clamp Tool is fixedly connected；The two pieces of Elastic clamping plates triangle fixture outline border comprising isosceles triangle shape and be arranged on the inside of outline border, outside Frame is surrounded and is constituted by a foundation frame and two waist edge frames, and boundary frame area is fixedly connected with change two, the both ends of boundary frame area respectively with Along the rotation connection of folding direction, two waist edge frames also pass through a bolt and connect in middle position for one end of two waist edge frames, can To be pressed further by two pieces of Elastic clamping plates, the platform being adapted with bolt is provided on two waist edge frames；Two pieces of elastic clips Plate is the identical triangle of shape, the symmetrical split of two pieces of Elastic clamping plates and two using elastic materials, two pieces of Elastic clamping plates such as rubber The split shape and outline border of block Elastic clamping plate are coincide, and two pieces of Elastic clamping plates are fixedly connected with a waist edge frame respectively, in two pieces of bullets Property clamping plate on be provided with semicircular combination clamping opening, combine the diameter of clamping opening is arranged according to the diameter of station meter, with station meter Diameter is same as or slightly smaller than the diameter of station meter.

The invention has the benefit that can according to need quick assembling, one or more station meters are carried out firm It is fixed, and the adjusting angle that each station meter can be comprehensive, it is easy to use；Improve large space type face test result Confidence level.

Detailed description of the invention:

Fig. 1 is overall structure diagram of the invention；

Fig. 2 is the rear side visual angle schematic diagram of Fig. 1；

Fig. 3 is the decomposition diagram of Fig. 1；

Fig. 4 is the further decomposition diagram of triangle fixture；

Fig. 5 is the further decomposition diagram of universal rotation mechanism；

Fig. 6 is use state diagram of the invention；

Fig. 7 is the schematic diagram that the present invention fixes two foundation object staffs.

Specific embodiment:

Referring to Figure 1 to Figure 7, the photogrammetric calibration standard ruler fixture in a kind of large space type face, it includes pedestal 1, ten thousand To rotating mechanism 2 and triangle fixture 3, triangle fixture 3 is connect by universal rotation mechanism 2 with pedestal 1；Pedestal 1 be it is circular, The side flat surface of pedestal 1 is provided with magnet 1-1, is respectively arranged with nylon adherent buckle in the opposite sides of 1 peripheral surface of pedestal The glochild face of 1-2 and villous surface, can be attracted by magnetic force and pedestal 1 is fixedly secured and is supporting greatly by nylon adherent buckle 1-2 binding On the column of type space type face；Magnet 1-1 opposite side is provided with universal rotation mechanism 2, universal rotation mechanism in pedestal 1 2 comprising one 2-1 of shaft, one 2-2 of change, one 2-3 of jackscrew, two 2-4 of shaft, two 2-5 of change and jackscrew two 2-6, one 2-1 of shaft with The flat surface of pedestal 1 is vertically arranged, and one end of one 2-1 of shaft is provided with screw rod, is provided on pedestal 1 and the screw rod phase The screw hole of adaptation, one 2-1 of shaft are threadably connect with pedestal 1；The internal diameter of one 2-2 of change is less than the outer diameter of one 2-1 of shaft, The card slot being adapted with one 2-2 of change is provided in the peripheral surface of one 2-1 of shaft, one 2-2 of change is sleeved at the card slot It is only circumferentially rotatablely connected with one 2-1 of shaft, one 2-3 of jackscrew is provided on one 2-2 of change, for braking one 2-2 of change；Turn Two 2-4 of axis is vertically arranged with one 2-1 of shaft, and one end of two 2-4 of shaft is fixedly connected with one 2-2 of change, the internal diameter of two 2-5 of change It coincide with the outer diameter of two 2-4 of shaft, two 2-5 of change is sleeved on two 2-4 of shaft and is circumferentially rotatablely connected with it, in two 2- of change Two 2-6 of jackscrew is provided on 5, for braking two 2-5 of change；Two 2-5 of change is fixedly connected with triangle fixture 3；Triangle fixture 3 wraps Outline border 3-1 and two pieces of Elastic clamping plate 3-2 being arranged on the inside of outline border 3-1 containing isosceles triangle shape, outline border 3-1 is by a foundation Frame 3-1-1 and two waist edge frame 3-1-2 surround composition, and boundary frame area 3-1-1 is fixedly connected with two 2-5 of change, boundary frame area 3-1-1 Both ends respectively with one end of two waist edge frame 3-1-2 along the rotation connection of folding direction, two waist edge frame 3-1-2 also pass through one Bolt 3-1-3 is connected in middle position, can be pressed further by two pieces of Elastic clamping plate 3-2, is all provided on two waist edge frame 3-1-2 It is equipped with the platform 3-1-4 being adapted with bolt 3-1-3；Two pieces of Elastic clamping plate 3-2 are using the elastic materials such as rubber, two pieces of elastic clips Plate 3-2 is the identical triangle of shape, the symmetrical split of two pieces of Elastic clamping plate 3-2 and the split shape of two pieces of Elastic clamping plate 3-2 with Outline border 3-1 coincide, and two pieces of Elastic clamping plate 3-2 are fixedly connected with a waist edge frame 3-1-2 respectively, on two pieces of Elastic clamping plate 3-2 It is provided with semicircular combination clamping opening 3-2-1, the diameter for combining clamping opening 3-2-1 is arranged according to the diameter of station meter, with station meter Diameter be same as or slightly smaller than the diameter of station meter.

Preferably, ball 2-2-1 is provided between one 2-1 of one 2-2 of change and shaft.

Preferably, it is also equipped on a side end face opposite with screw rod of one 2-1 of shaft and is adapted with the screw rod Screw hole, can be with continuously coupled multiple groups universal rotation mechanism 2 and triangle fixture 3, it can fix more foundation on a pedestal 1 Object staff.

Claims (3)

1. a kind of photogrammetric calibration standard ruler fixture in large space type face, it is characterised in that it includes pedestal (1), universal turn Motivation structure (2) and triangle fixture (3), triangle fixture (3) are connect by universal rotation mechanism (2) with pedestal (1)；Pedestal (1) Be it is circular, the side flat surface of pedestal (1) is provided with magnet (1-1), pedestal (1) peripheral surface opposite sides distinguish It is provided with glochild face and the villous surface of nylon adherent buckle (1-2)；It is universal in being provided with magnet (1-1) opposite side for pedestal (1) Rotating mechanism (2), universal rotation mechanism (2) include shaft one (2-1), change one (2-2), jackscrew one (2-3), two (2- of shaft 4), change two (2-5) and jackscrew two (2-6), shaft one (2-1) and the flat surface of pedestal (1) are vertically arranged, in one (2- of shaft 1) one end is provided with screw rod, and the screw hole being adapted with the screw rod, shaft one (2-1) and pedestal are provided on pedestal (1) (1) it threadably connects；The internal diameter of change one (2-2) is less than the outer diameter of shaft one (2-1), in the circumferential direction of shaft one (2-1) Surface is provided with the card slot adaptable with change one (2-2), and change one (2-2) is sleeved at the card slot and shaft one (2-1) It is only circumferentially rotatablely connected, jackscrew one (2-3) is provided on change one (2-2)；Shaft two (2-4) and shaft one (2-1) hang down Straight setting, one end of shaft two (2-4) are fixedly connected with change one (2-2), the internal diameter and shaft two (2-4) of change two (2-5) Outer diameter coincide, change two (2-5) is sleeved on shaft two (2-4) and is circumferentially rotatablely connected with it, sets on change two (2-5) It is equipped with jackscrew two (2-6)；Change two (2-5) is fixedly connected with triangle fixture (3)；Triangle fixture (3) includes isosceles triangle shape The outline border (3-1) of shape and two pieces of Elastic clamping plates (3-2) being arranged on the inside of outline border (3-1), outline border (3-1) is by a foundation frame (3-1-1) He Lianggen waist edge frame (3-1-2) surrounds composition, and boundary frame area (3-1-1) is fixedly connected with change two (2-5), boundary frame area The both ends of (3-1-1) are respectively with one end of two waist edge frames (3-1-2) along the rotation connection of folding direction, two waist edge frame (3-1- 2) it is also connected, is provided on two waist edge frames (3-1-2) and bolt (3- in middle position by a bolt (3-1-3) 1-3) adaptable platform (3-1-4)；Two pieces of Elastic clamping plates (3-2) use rubber material, and two pieces of Elastic clamping plates (3-2) are shapes The split shape and outline border (3- of identical triangle, two pieces of symmetrical splits of Elastic clamping plate (3-2) and two pieces of Elastic clamping plates (3-2) 1) it coincide, two pieces of Elastic clamping plates (3-2) are fixedly connected with a waist edge frame (3-1-2) respectively, on two pieces of Elastic clamping plates (3-2) It is provided with semicircular combination clamping opening (3-2-1).

2. a kind of photogrammetric calibration standard ruler fixture in large space type face as described in claim 1, it is characterised in that turning Ball (2-2-1) is provided between ring one (2-2) and shaft one (2-1).

3. a kind of photogrammetric calibration standard ruler fixture in large space type face as described in claim 1, it is characterised in that turning The screw hole being adapted with the screw rod is also equipped on a side end face opposite with screw rod for axis one (2-1).