Angle measurement rotary table

Abstract

The utility model discloses an angle measurement turntable, which comprises a Beidou third-generation positioning and orientation module and an information processing module which are arranged on an electronic theodolite main body, the Beidou third-generation positioning and orientation module is provided with a main antenna interface, and a slave antenna interface can be respectively connected with an external main antenna and an external slave antenna. The information processing module is connected with the multifunctional observation instrument, and the multifunctional observation instrument can aim at the external slave antenna through an infrared lens of the multifunctional observation instrument. According to the utility model, the Beidou third-generation positioning and orientation module is connected with the external main antenna so as to determine the accurate positioning of the own position, the infrared lens in the multifunctional observation instrument aims at the center of the external auxiliary antenna so as to realize the accurate orientation, and the accurate positioning of the target can be obtained after the target is observed and is further solved by the information processing module. The azimuth angle and the pitch angle can be precisely measured, and the device is high in precision, light in weight, high in integration degree and convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle measurement technical field, concretely relates to a kind of angle measurement turntable. BACKGROUND

[0002] The currently common angle measurement equipment is usually electronic compass, gyroscope, inertial measurement assembly, etc., for these angle measurement equipment, the higher the precision, the heavier the weight, the more influenced by surrounding electromagnetic environment, need to be calibrated multiple times in multiple directions, and the precision is not high.

[0003] Traditional angle measurement equipment, bulky, heavy, complex operation, most of them need to be calibrated multiple times in multiple directions, when not calibrated, the angle measurement precision is relatively low, and the more influenced by surrounding electromagnetic environment, the lower the precision, still have limitations, some of them adopt timing calibration method, because calibration is highly specialized and complex, after calibration, there is certain influence on angle measurement result, and it cannot be calibrated anytime and anywhere, quickly and efficiently. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem to provide a kind of small, light, accurate angle measurement turntable.

[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme: a kind of angle measurement turntable, including multifunctional observation instrument, base, leveling mechanism, electronic theodolite main body, azimuth adjusting mechanism and pitch adjusting mechanism, the leveling mechanism is arranged between the base and the electronic theodolite main body, for adjusting the electronic theodolite main body level, the azimuth adjusting mechanism and the pitch adjusting mechanism are arranged on the electronic theodolite main body, the azimuth adjusting mechanism is used to adjust the angle of the electronic theodolite main body in horizontal direction, the pitch adjusting mechanism is used to adjust the angle of horizontal shaft in vertical direction, the multifunctional observation instrument is arranged on the horizontal shaft, further including being arranged on the electronic theodolite main body's Beidou third generation positioning directional module and information processing module, and the Beidou third generation positioning directional module has main antenna interface, slave antenna interface can be connected with external main antenna, external slave antenna respectively, the information processing module is connected with the multifunctional observation instrument, and the multifunctional observation instrument can aim at the external slave antenna through its own infrared lens.

[0006] Further, it further includes the buffer assembly arranged on the horizontal shaft, and the buffer assembly can absorb energy and slow down impact when the horizontal shaft rotates quickly.

[0007] Further, the buffer assembly includes guide rail slide arranged on the electronic theodolite main body, contact head arranged on the horizontal shaft and contacted with the guide rail slide, the guide rail slide is arc-shaped and low in the middle and high on both sides, the contact head

[0008] Further, the guide rail slide can be elastically contracted along the length direction of the guide rail slide.

[0009] Further, the guide rail slide is provided with a stopper at each end.

[0010] Further, the installation plate is provided at one side of the horizontal shaft, and a locking hand wheel is rotatably provided at the other side of the horizontal shaft.

[0011] Further, a plurality of grooves are formed in the installation plate, and an anti-skid rubber pad is arranged in each groove.

[0012] Further, the side cover assembly is arranged for mounting and protecting the Beidou third-generation positioning and orientation module and the information processing module.

[0013] Further, the battery module is arranged for supplying power to the Beidou third-generation positioning and orientation module and the information processing module.

[0014] The present application has the following advantages:

[0015] The angle measuring turntable can determine the accurate position of the self position through the Beidou third-generation positioning and orientation module and the external main antenna, and can determine the accurate direction through the infrared lens of the multifunctional observation instrument and the external antenna center, and can obtain the accurate position of the target through the further calculation of the information processing module after observing the target, so that the azimuth angle and the elevation angle can be accurately measured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the angle measuring turntable of the present application;

[0017] Figure 2 is a structural schematic view of the Beidou third-generation positioning and orientation module of the present application;

[0018] Figure 3 is a structural schematic view of the information processing module of the present application;

[0019] Figure 4 is a structural schematic view of the installation plate of the present application;

[0020] Figure 5 is a structural schematic view of the slide rail of the present application;

[0021] Figure 6 is a structural schematic view of the external main antenna of the present application;

[0022] Figure 7 is the external slave antenna structure schematic diagram of the utility model;

[0023] Figure 8 is the multifunctional observation instrument structure schematic diagram of the utility model;

[0024] Figure 9 is the leveling principle schematic diagram;

[0025] Figure 10 is the directional principle schematic diagram.

[0026] The marking of each component in the drawing is: 1, multifunctional observation instrument;101, infrared lens;102, threaded interface;103, threaded hole;2, base;3, leveling mechanism;4, electronic theodolite main body;5, azimuth adjusting mechanism;6, pitch adjusting mechanism;7, horizontal shaft;701, adapter;702, connecting part;8, Beidou third-generation positioning and orientation module;801, main antenna interface;802, slave antenna interface;9, information processing module;10, external main antenna;11, external slave antenna;12, buffer assembly;1201, guide rail;1202, contact head;1203, stop block;13, mounting plate;1301, groove;14, locking hand wheel;1401, connecting end;15, side cover assembly;16, battery module. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In the case of no conflict, the embodiments and the features in the embodiments in the application can be combined with each other. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] Referring to Figures 1-3 , Figures 6-8 .

[0029] The utility model angle measuring turntable, including multifunctional observation appearance 1, base 2, leveling mechanism 3, electronic theodolite main part 4, azimuth adjusting mechanism 5 and pitch adjusting mechanism 6, leveling mechanism 3 set up between base 2 with electronic theodolite main part 4 for adjusting electronic theodolite main part 4 level, azimuth adjusting mechanism 5 with pitch adjusting mechanism 6 set up on electronic theodolite main part 4, and azimuth adjusting mechanism 5 is used for adjusting the angle of electronic theodolite main part 4 in horizontal direction, pitch adjusting mechanism 6 is used for adjusting the angle of horizontal shaft 7 in vertical direction, multifunctional observation appearance 1 set up on horizontal shaft 7 still include setting on electronic theodolite main part 4's compass three generations positioning directional module 8 and information processing module 9, compass three generations positioning directional module 8 has main antenna interface 801, from antenna interface 802 can be connected with external main antenna 10, external from antenna 11 respectively, information processing module 9 with multifunctional observation appearance 1 links to each other, and multifunctional observation appearance 1 can be aimed at external from antenna 11 through the infrared lens 101 of itself.

[0030] The utility model can realize accurate positioning of its own position by connecting compass three generations positioning directional module 8 with external main antenna 10, can accurately direct by aiming at the center of external from antenna 11 through the infrared lens 101 in multifunctional observation appearance 1, after further resolving through information processing module 9 after observing the target, can obtain the accurate positioning of the target, can carry out the accurate measurement of azimuth angle and pitch angle, simultaneously, high precision, light weight, high degree of integration, convenient to carry;

[0031] Specifically, information processing module 9 and multifunctional observation appearance 1 are connected through a cable;

[0032] Specifically, multifunctional observation appearance 1 can directly adopt MW450 handheld infrared observation appearance in the prior art, and data connection between multifunctional observation appearance 1 and information processing module 9 is realized by customizing software to increase a communication protocol, and no more details are given here.

[0033] Specifically, the electronic theodolite body composed of base 2, leveling mechanism 3, electronic theodolite main part 4, azimuth adjusting mechanism 5, pitch adjusting mechanism 6 and horizontal shaft 7 can directly adopt the electronic theodolite body of DZJ2 electronic theodolite platform in the prior art, and no more details are given here.

[0034] Specifically, a threaded hole for fixing is further formed in base 2.

[0035] In an embodiment, referring to Figure 1 Further comprising a buffer assembly 12 arranged on the horizontal shaft 7, and the buffer assembly 12 can absorb energy and slow down impact when the horizontal shaft 7 rotates quickly. This design ensures the stability of multifunctional observation appearance 1 when adjusting through pitch adjusting mechanism 6.

[0036] In an embodiment, referring to Figure 1 , 5 , the buffer assembly 12 comprises a guide rail slide 1201 arranged on the electronic theodolite body 4, and a contact head 1202 arranged on the horizontal shaft 7 and in contact with the guide rail slide 1201. The guide rail slide 1201 is arc-shaped with a middle lower and two sides higher, and the contact head 1202 can be elastically contracted along the length direction thereof. In this way, the buffer is realized by changing the structure of the guide rail slide 1201 and cooperating with the contact head 1202, which is simple in structure and convenient to operate.

[0037] Specifically, the elastic contraction of the contact head 1202 can be realized by a spring, which is not described herein in more detail.

[0038] In an embodiment, referring to Figure 5 , the two ends of the guide rail slide 1201 are further respectively provided with a stopper 1203. In this way, the sliding path of the contact head 1202 on the guide rail slide 1201 is limited to prevent over-sliding.

[0039] In an embodiment, referring to Figure 1 , 4 , 8, further comprising a mounting plate 13 and a locking hand wheel 14. The mounting plate 13 is arranged on one side of the horizontal shaft 7, and the locking hand wheel 14 is rotationally arranged on the other side of the horizontal shaft 7. The connecting end 1401 of the locking hand wheel 14 is connected to the multifunctional observation instrument 1 after penetrating through the horizontal shaft 7 and the mounting plate 13, and the multifunctional observation instrument 1 is also connected to the mounting plate 13. In this way, the multifunctional observation instrument 1 is connected to the locking hand wheel 14 and the mounting plate 13 at the same time, which ensures the stability of the connection of the multifunctional observation instrument 1 on the mounting plate 13.

[0040] Specifically, the horizontal shaft 7 comprises two rotating connection parts 701 respectively rotationally connected to the electronic theodolite body 4, and a connecting part 702 arranged between the two rotating connection parts 701.

[0041] Specifically, the mounting plate 13 comprises a panel and a mounting shaft perpendicular to the panel. The mounting shaft penetrates into the connecting part 702 and is connected to the connecting part 702 by a bolt. The panel is connected to the multifunctional observation instrument 1, and the connecting end 1401 can penetrate through the panel.

[0042] Specifically, the multifunctional observation instrument 1 is provided with a connecting plate connected to the connecting end 1401 and the panel.

[0043] Specifically, the connecting end 1401 is provided with a UNC 1 / 4-20 thread, and the connecting plate is provided with a UNC 1 / 4-20 threaded interface 102. The connecting end 1401 is connected to the connecting plate threaded interface 102.

[0044] Specifically, the connecting plate is provided with two threaded holes 103, and two locking screws are threadedly connected to the panel and can be respectively threadedly connected to the two threaded holes 103.

[0045] In an embodiment, referring to Figure 1 , a plurality of grooves 1301 are formed on the mounting plate 13, and anti-skid rubber pads are arranged in the grooves 1301. In this way, the stability of the installation of the multifunctional observation instrument 1 is ensured.

[0046] In an embodiment, referring to Figure 1 , the multifunctional observation instrument 1 further comprises a side cover assembly 15 for mounting and protecting the Beidou third-generation positioning and orientation module 8 and the information processing module 9. Specifically, the side cover assembly 15 comprises a side-opened box body mounted on the electronic theodolite main body 4 and a cover sealing the opening of the box body, and the cover is connected to the box body by screws, and the Beidou third-generation positioning and orientation module 8 and the information processing module 9 are arranged in the box body.

[0047] In an embodiment, referring to Figure 1 , the multifunctional observation instrument 1 further comprises a battery module 16 for supplying power to the Beidou third-generation positioning and orientation module 8 and the information processing module 9.

[0048] It should be further pointed out that the present application has the following three measurement modes:

[0049] Measurement mode 1

[0050] Angle measurement: take out the support tripod, stand up the tripod, open the legs, adjust the angles of the legs to be consistent, and make the three foot pegs reliably contact the ground so that the tripod head is roughly horizontal. Place the base 2 of the angle measurement turntable in the triangular area of the tripod head, and use your hand to screw the locking hand wheel head of the tripod into the screw hole of the base 2 of the angle measurement turntable and firmly lock it. Take out the multifunctional observation instrument 1, loosen the pitch adjustment mechanism 6, align the UNC 1 / 4-20 threaded interface 102 at the bottom of the multifunctional observation instrument 1 with the UNC 1 / 4-20 thread of the locking hand wheel connecting end 1401, tighten the locking hand wheel 14, then screw the two locking screws in the mounting plate 13 into the two corresponding threaded holes 103 at the bottom of the multifunctional observation instrument 1, place the multifunctional observation instrument 1 flat and tighten the pitch adjustment mechanism 6 of the angle measurement turntable, and then quickly connect the angle measurement turntable cable with the multifunctional observation instrument 1.

[0051] Rotate the azimuth adjustment mechanism 5 and the pitch adjustment mechanism 6 so that the infrared lens in the multifunctional observation instrument 1 is aimed at the target, thereby obtaining the azimuth angle value and the pitch angle value.

[0052] Measurement mode 2

[0053] Positioning and orientation: after the angle measuring turntable completes the erection and installation of the multifunctional observation instrument 1, the external main antenna 10, the external slave antenna 11 and the related cables, leveling operation of the leveling mechanism 3 needs to be performed first, the azimuth adjusting mechanism 5 is loosened, the leveling handle a and the leveling handle b are rotated, the leveling handle a and the leveling handle b are rotated, the water bubble in the leveler is centered, the angle measuring turntable is horizontally rotated around the vertical shaft by 90 degrees, the leveling handle c is rotated to center the water bubble in the leveler. The above steps are repeated by 90 degrees until the water bubbles in the four direction levelers are always centered, and the leveling principle is shown in the schematic diagram as Figure 9 .

[0054] After leveling, the next positioning and orientation function operation can be performed. The external main antenna 10 carried on the multifunctional observation instrument 1 can determine the accurate positioning of the position, the azimuth adjusting mechanism 5 and the pitch adjusting mechanism 6 are loosened, the multifunctional observation instrument 1 is roughly aligned with the external slave antenna 11, then the azimuth adjusting mechanism 5 and the pitch adjusting mechanism 6 are locked, and the azimuth adjusting mechanism 5 and the pitch adjusting mechanism 6 are finely adjusted, so that the infrared lens 101 in the multifunctional observation instrument 1 aims at the center of the external slave antenna 11, thereby the accurate orientation function can be realized. The true north direction used in the orientation function is the true meridian north direction, also known as the north direction, which is the direction of the geographic north pole of the earth at a point on the earth, and the azimuth angle in the orientation is the included angle θ between the line connecting the external main antenna 10 and the external slave antenna 11 and the true north direction, the angle range is 0°-360°, and the orientation principle is shown in the schematic diagram as Figure 10 .

[0055] Measurement mode 3

[0056] Target positioning: after the angle measuring turntable completes the leveling and positioning and orientation function operation, the next step can be the rapid and accurate positioning function operation on the target. First, the azimuth adjusting mechanism 5 and the pitch adjusting mechanism 6 are loosened, the multifunctional observation instrument 1 is roughly aligned with the target, then the azimuth adjusting mechanism 5 and the pitch adjusting mechanism 6 are locked, and the azimuth adjusting mechanism 5 and the pitch adjusting mechanism 6 are finely adjusted, so that the infrared lens 101 in the multifunctional observation instrument 1 aims at the target, the ranging function in the multifunctional observation instrument 1 is turned on, the target is accurately measured, at this time, the accurate positioning coordinates of the target can be obtained through the solving and processing of the information processing module 9 in the side cover assembly 15, and the data is transmitted to the user terminal through the Beidou communication cable.

[0057] It should be understood that the examples and embodiments described herein are only for illustration and are not intended to limit the utility model, and those skilled in the art can make various modifications or changes according to it, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A goniometric turntable comprising a multifunctional observation instrument (1), a base (2), a leveling mechanism (3), an electronic theodolite main body (4), an azimuth adjusting mechanism (5) and a pitch adjusting mechanism (6), the leveling mechanism (3) is arranged between the base (2) and the electronic theodolite main body (4) and is used for adjusting the electronic theodolite main body (4) to be horizontal, the azimuth adjusting mechanism (5) and the pitch adjusting mechanism (6) are arranged on the electronic theodolite main body (4), the azimuth adjusting mechanism (5) is used for adjusting the angle of the electronic theodolite main body (4) in the horizontal direction, and the pitch adjusting mechanism (6) is used for adjusting the angle of a transverse shaft (7) in the vertical direction, the multifunctional observation instrument (1) is arranged on the transverse shaft (7), characterized in that, It also includes a Beidou third-generation positioning and orientation module (8) and an information processing module (9) arranged on the electronic theodolite body (4), and the Beidou third-generation positioning and orientation module (8) is provided with a main antenna interface (801) and a slave antenna interface (802) which can be connected with an external main antenna (10) and an external slave antenna (11) respectively, the information processing module (9) is connected with the multifunctional observation instrument (1), and the multifunctional observation instrument (1) can aim at the external slave antenna (11) through its own infrared lens (101).

2. The goniometric turntable according to claim 1, characterized in that It also includes a buffer assembly (12) arranged on the horizontal shaft (7), and the buffer assembly (12) can absorb energy and slow down impact when the horizontal shaft (7) rotates quickly.

3. The goniometric turntable according to claim 2, characterized in that The buffer assembly (12) includes a guide rail slide (1201) arranged on the electronic theodolite body (4) and a contact head (1202) arranged on the horizontal shaft (7) and in contact with the guide rail slide (1201), the guide rail slide (1201) is arc-shaped with low middle and high both sides, and the contact head (1202) can be elastically contracted along its length direction.

4. The goniometric turntable according to claim 3, characterized in that Both ends of the guide rail slide (1201) are also respectively provided with a stop block (1203).

5. Goniometric turntable according to any one of claims 1-4, characterized in that It also includes a mounting plate (13) arranged on one side of the horizontal shaft (7) and a locking hand wheel (14) rotatably arranged on the other side of the horizontal shaft (7), and the connecting end (1401) of the locking hand wheel (14) can be connected with the multifunctional observation instrument (1) after passing through the horizontal shaft (7) and the mounting plate (13), and the multifunctional observation instrument (1) is also connected with the mounting plate (13).

6. The goniometric turntable according to claim 5, characterized in that A plurality of grooves (1301) are formed on the mounting plate (13), and an anti-skid rubber pad is arranged in each groove (1301).

7. The goniometric turntable according to any one of claims 1-4, characterized in that It also includes a side cover assembly (15) for mounting and protecting the Beidou third-generation positioning and orientation module (8) and the information processing module (9).

8. The goniometric turntable according to any one of claims 1-4, characterized in that It also includes a battery module (16) for supplying power to the Beidou third-generation positioning and orientation module (8) and the information processing module (9).

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