CN219551490U - Alignment mechanism and surveying instrument - Google Patents

Abstract

The utility model discloses a measuring mechanism and a surveying instrument, wherein the surveying instrument comprises: the device comprises a shell, a plurality of prisms, water glass, outer ring inclined glass, inner ring inclined glass, an inner ring light-sensing ring piece, an outer ring light-sensing ring piece, a laser emitter and a processor; the water glass is arranged at the top end of the shell of the alignment mechanism; the outer ring inclined glass is arranged at the position of the shell where the water glass is arranged; the inner ring inclined glass is positioned in the annular ring of the outer ring inclined glass; the inner ring light-sensitive ring piece is arranged under the vertical projection of the inner ring inclined glass; the outer ring light-sensing ring piece is arranged under the vertical projection of the outer ring inclined glass; the laser transmitter is arranged at the center of the inner ring inclined glass annular ring; the processor is arranged in the shell of the alignment mechanism and is connected with the inner ring light sensing ring piece, the display and the outer ring light sensing ring piece.

Description

Alignment mechanism and surveying instrument

Technical Field

The utility model relates to the technical field of surveying and mapping instruments, in particular to a calibration mechanism and a surveying and mapping instrument.

Background

The surveying and mapping literal is understood as measurement and drawing, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, and uses Global Navigation Satellite System (GNSS), remote Sensing (RS) and Geographic Information System (GIS) as technical cores, and selects the existing characteristic points and boundary lines of the ground and obtains the graph and position information reflecting the ground current situation through a measuring means for engineering construction, planning design and administrative management.

The surveying instrument is an instrument for measuring horizontal distance and horizontal angle between ground points by establishing horizontal sight, and is particularly important in the surveying field.

But current survey and drawing measuring instrument mostly aims formula, aims target ruler measurement distance and horizontal angle through the telescope, leads to it to only measure a point once, and survey a point and need record data once, and the step is comparatively loaded down with trivial details when leading to the measurement, and is inconvenient during the use, leads to survey efficiency not high.

Disclosure of Invention

The utility model aims to provide an alignment mechanism and a surveying instrument, which are used for solving the problem that the traditional surveying instrument is inconvenient to use.

The technical scheme of the utility model is as follows:

an alignment mechanism comprising: a housing, cylindrical; a plurality of prisms disposed on the prism rod at the position to be measured; the water glass is annular in shape and is arranged at the top end of the shell of the measuring mechanism; the outer ring inclined glass is annular in shape and is arranged at the position where the water glass is arranged on the shell, and the top end of the outer ring inclined glass is connected to the top end of the inner part of the shell; the inner ring inclined glass is annular and is positioned in the annular ring of the outer ring inclined glass, and the top end of the inner ring inclined glass is connected to the inner top end of the shell; the inner ring light-sensitive ring piece is arranged under the vertical projection of the inner ring inclined glass; the outer ring light-sensing ring piece is arranged under the vertical projection of the outer ring inclined glass; the laser emitter is arranged at the center of the inner ring inclined glass annular ring; and the processor is arranged in the shell of the alignment mechanism and is connected with the inner ring light sensing ring piece, the laser transmitter and the outer ring light sensing ring piece to acquire light signals of the inner ring light sensing ring piece and the outer ring light sensing ring piece.

Furthermore, zero scale marks are carved on the outer ring light sensing ring piece and the inner ring light sensing ring piece,

further, the device also comprises a display, and the display is connected with the processor.

A surveying instrument comprising a surveying instrument, further comprising: the base support is arranged below the shell of the alignment measuring mechanism and used for bearing the alignment measuring mechanism, and the leveling disc is arranged between the alignment measuring mechanism and the base support.

Further, the leveling plate includes: an upper base connected with the bottom end of the shell of the alignment mechanism; the lower base is connected with the base bracket; the level bubble is arranged on the top surface of the upper base; the plurality of foot spirals are arranged between the upper base and the lower base.

Further, the base support is a triangular support, and the supporting legs are telescopic.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, more than two laser beams reflected by the prism can be received in the same time, the horizontal distance and horizontal angle among a plurality of points on the ground are measured in the same time, the measurement efficiency is greatly improved, and the calculation result of the processor is displayed on the display screen, so that the working difficulty is greatly reduced.

2. According to the utility model, the leveling disc is used for realizing the self horizontal adjustment of the leveling mechanism, so that the leveling device is more convenient to use.

Drawings

FIG. 1 is a front view of a schematic diagram of the external structure of a surveying instrument according to the present utility model;

FIG. 2 is a front view of a schematic diagram of the internal structure of the surveying instrument according to the present utility model;

FIG. 3 is a schematic diagram of the position structure of the outer ring bevel glass, the inner ring photosensitive ring piece, the inner ring bevel glass, the outer ring photosensitive ring piece and the laser transmitter of the alignment mechanism of the utility model;

fig. 4 is a plan view of a positional relationship between the alignment mechanism and the prism of the present utility model.

Wherein, 11, a processor, 12, a display, 121, a keyboard, 13, a prism, 2, water glass, 3, a leveling disc, 31, leveling bubbles, 4, a foot screw adjusting hand wheel group, 5, a base support, 6, outer ring inclined glass, 7, an inner ring light-sensing ring piece, 8, inner ring inclined glass, 9, an outer ring light-sensing ring piece, 10 and a laser emitter.

Detailed Description

The following describes in detail the embodiments of the present utility model with reference to fig. 1 to 4. In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

It should be noted that, the circuit connection related in the present utility model adopts a conventional circuit connection manner, and no innovation is related.

Examples

As shown in fig. 1 to 4, the present utility model discloses a calibration mechanism and a surveying instrument thereof, wherein the surveying instrument comprises: a measuring mechanism and a base support 5, the measuring mechanism comprises: the device comprises a shell, a plurality of prisms 13, water glass 2, outer ring inclined glass 6, inner ring inclined glass 8, inner ring light-sensing ring sheets 7, outer ring light-sensing ring sheets 9, a laser emitter 10 and a processor 11, wherein the shell is cylindrical; as shown in fig. 4, a plurality of prisms 13 are provided on the prism rod at the position to be measured; as shown in fig. 3, the water glass 2 is annular and is arranged at the top end of the shell of the alignment mechanism; the outer ring inclined glass 6 is annular and is arranged at the position of the shell where the water glass 2 is arranged, and the top end of the outer ring inclined glass 6 is connected to the top end of the inner part of the shell; the inner ring inclined glass 8 is annular and is positioned in the annular ring of the outer ring inclined glass 6, and the top end of the inner ring inclined glass 8 is connected to the inner top end of the shell; the inner ring light-sensing ring piece 7 is arranged under the vertical projection of the inner ring inclined glass 8, and the edge of the inner ring light-sensing ring piece is level with the edge of the inner ring inclined glass 8; the outer ring light-sensing ring piece 9 is arranged under the vertical projection of the outer ring inclined glass 6, and the edge of the outer ring light-sensing ring piece is level with the edge of the outer ring inclined glass 6; the laser emitter 10 is arranged at the center of the annular ring of the inner ring inclined glass 8; the processor 11 is arranged in the shell of the alignment mechanism and is connected with the inner ring light sensing ring piece 7, the laser transmitter 10 and the outer ring light sensing ring piece 9, so that the optical signals of the inner ring light sensing ring piece 7 and the outer ring light sensing ring piece 9 are obtained, and the functions of starting, ending, participating in the distance and the angle of the laser transmitter 10 are controlled by the processor.

Preferably, in order to improve the measurement efficiency, the device further comprises a leveling disc 3, wherein the leveling disc 3 is arranged between the alignment mechanism and the base bracket 5.

Specifically, the leveling plate 3 includes: the upper base is connected with the bottom end of the shell of the alignment mechanism; the lower base is connected with a supporting seat at the top of the base bracket 5; the level bubble 31 is arranged on the top surface of the upper base; a plurality of foot spirals 4 are provided between the upper and lower base.

When the leveling device is used, the upper base is lifted correspondingly and locally by rotating the hand wheel of the foot screw 4, and the bubble position of the leveling bubble 31 is observed, so that the leveling disc 3 is in a horizontal state when the leveling bubble 31 is always in the middle position, namely, the leveling mechanism is horizontal.

It should be noted that the foot screw 4 is purchased from the base foot screw assembly of the hardware in the era, and the adjusting and installing method adopts the existing adjusting and installing means.

Preferably, in order to improve stability, the base bracket 5 is a tripod, and the supporting legs are telescopic.

Preferably, in order to more intuitively embody the measurement result, the device further comprises a display 12, the connection processor 11 is connected with the display 12, a keyboard 121 is arranged on the display 12, and various operation functions such as file management, new file creation, storage, formatting, copying and checking in and out of the data in the display 12 are controlled through the keyboard 121.

Preferably, the laser transmitter 10 emits a horizontal laser beam, i.e. a laser beam that is uniplanar and horizontal in 360 degrees

Specifically, the laser emitter 10 emits a horizontal plane laser beam, the laser beam penetrates through the inner ring inclined glass 8 to be refracted for the first time, and continues to penetrate through the outer ring inclined glass 6 to be refracted for the second time and then emits outwards infinitely;

the laser emitted infinitely is reflected by the prism to return in a light shape, reversely penetrates through the outer ring inclined glass 6 and the inner ring inclined glass 8, completes secondary refraction and is emitted back to the laser emitter 10;

the outer ring inclined glass 6 and the inner ring inclined glass 8 are spectroscopes, and two lasers split by the spectroscopes are respectively emitted to the outer ring light sensing ring piece 9 and the inner ring light sensing ring piece 7;

the sensitization of the light sensing ring sheet is the prior art, and senses the laser line and converts the number to be transmitted to the processor 11, namely, the direction of the reflected laser light and the reflected distance can be measured;

when the horizontal angles received by the outer ring light sensing ring piece 9 and the inner ring light sensing ring piece 7 are consistent, the processor 11 sends out the successful sound of the prism;

the specific implementation method comprises the following steps: the calibration principle is that zero scale marks are engraved on the outer ring photosensitive ring sheet 9 and the inner ring photosensitive ring sheet 7, laser reflected from the outside is respectively shot on the photosensitive ring sheet under the projection of the outer ring photosensitive ring sheet 9 and the inner ring photosensitive ring sheet 7 through the outer ring bevel glass 6 and the inner ring bevel glass 8, the light signals emitted by the outer ring photosensitive ring sheet 9 and the inner ring photosensitive ring sheet 7 are received by the processor 11, the processor 11 judges the positions of the reflected light spots, at the moment, the display 12 displays the positions of the reflected light spots, and the right sides of the zero scale marks on the outer ring photosensitive ring sheet 9 and the inner ring photosensitive ring sheet 7 are marked in sequence: 1- + infinity of the two points, the further the zero tick mark marks the greater the number, the number of each indicium corresponds to the reflection source: the marks of the prism 13 calculate the direction angle of the light ray at each marked number, namely the included angle between the two light spots on each number by the method explained above, if the direction angles of the light spots on the inner ring photosensitive ring 7 and the outer ring photosensitive ring sheet 9 are not consistent, it is indicated that the reflected strip line has no original return origin point, and if the reflected strip line is deviated, if the reflected strip line is consistent, the processor 11 emits the successful sound of the prism measurement.

Specifically, the ranging principle is:

the distance from the outer ring inclined glass 6 to the laser emitter 10 is the same as the distance from the outer ring inclined glass 6 to the outer ring light sensing ring piece 9, the laser emitter 10 emits laser beams, the pipe passes through the outer ring inclined glass 6 to the prism 13, the prism 13 reflects the laser beams to the outer ring inclined glass 6 and then reflects the laser beams to the outer ring light sensing ring piece 9, and because the distance from the outer ring inclined glass 6 to the laser emitter 10 and the distance from the outer ring inclined glass 6 to the outer ring light sensing ring piece 9 are the same, the distance from the prism to the distance measuring instrument can be calculated by dividing the distance by 2 after the processor 11 receives the laser beam signals reflected by the outer ring light sensing ring piece 9, and the time from the laser emitter 10 to the time from the outer ring light sensing ring piece 9 to receive the reflected laser beams is calculated.

The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto, and any variations within the scope of the present utility model will be apparent to those skilled in the art.

Claims (6)

1. An alignment mechanism, comprising:

a housing, cylindrical;

a plurality of prisms (13) disposed on the prism rod at the position to be measured;

the water glass (2) is annular in shape and is arranged at the top end of the shell of the calibration mechanism;

the outer ring inclined glass (6) is annular in shape and is arranged at the position of the shell where the water glass (2) is arranged, and the top end of the outer ring inclined glass (6) is connected with the top end of the inside of the shell;

the inner ring inclined glass (8) is annular and is positioned in the annular ring of the outer ring inclined glass (6), and the top end of the inner ring inclined glass (8) is connected to the inner top end of the shell;

the inner ring light-sensitive ring piece (7) is arranged under the vertical projection of the inner ring inclined glass (8);

the outer ring light-sensing ring piece (9) is arranged under the vertical projection of the outer ring inclined glass (6);

the laser emitter (10) is arranged at the center of the annular ring of the inner ring inclined glass (8);

the processor (11) is arranged in the shell of the alignment mechanism and connected with the inner ring light sensing ring piece (7) and the outer ring light sensing ring piece (9) to obtain light signals of the inner ring light sensing ring piece (7) and the outer ring light sensing ring piece (9).

2. An alignment mechanism according to claim 1, characterized in that zero graduation marks are engraved on both the outer ring light-sensing ring (9) and the inner ring light-sensing ring (7).

3. An alignment mechanism according to claim 1, further comprising a display (12), the display (12) being coupled to the processor (11).

4. A surveying instrument comprising a measuring mechanism according to any one of claims 1 to 3, further comprising: the leveling device comprises a base support (5) and a leveling disc (3), wherein the base support (5) is arranged below a shell of the leveling mechanism and used for bearing the leveling mechanism, and the leveling disc (3) is arranged between the leveling mechanism and the base support (5).

5. A surveying instrument according to claim 4, wherein the levelling disc (3) comprises:

an upper base connected with the bottom end of the shell of the alignment mechanism;

the lower base is connected with the base bracket (5);

a leveling bubble (31) provided on the top surface of the upper base;

and a plurality of foot spirals (4) arranged between the upper base and the lower base.

6. A surveying instrument according to claim 4, wherein the base support (5) is a tripod and the legs are telescopic.