TWM506281U - Measurement apparatus - Google Patents

Description

Measuring device

This creation is related to the measuring device, and more specifically, a device that combines the techniques of laser ranging and horizontal rotation angle sensing to measure the horizontal straight line distance of two reference points of the surface to be tested.

It is known to use a laser range finder to measure the relative distance from a station (the location of the laser rangefinder) to a reference point of a reference point on the surface of a measured object. Through this principle, the laser range finder can be applied in various measurement fields. In order to facilitate the setup of portable and mobile stations, laser rangefinders have evolved into a hand-held device. The user can directly carry the instrument for measurement, or the instrument can be positioned at a test site via a tripod.

The purpose of this creation is to provide a measuring device that combines the techniques of laser ranging and horizontal rotation angle sensing to measure the horizontal straight line distance of two reference points of a surface to be measured.

The measuring device for achieving the above object mainly comprises: a laser range finder, the laser range finder is internally provided with a horizontal rotation angle sensor; and an upper cloud platform having a storage and positioning thereon a receiving portion of the laser range finder; the upper cloud platform has a magnetic body receiving portion corresponding to the position of the horizontal rotation angle sensor; a cloud platform having a magnetic body protruding from a surface of the lower head, the magnetic body being located in the magnetic body receiving portion, and the magnetic body and the magnetic body receiving portion are kept relatively rotatable; The upper cloud platform can be freely rotated on the lower cloud platform, and the rotation azimuth and angle of the upper cloud platform are sensed by the horizontal rotation angle sensor and the magnetic body, and converted into an angle parameter that can be used by the program.

Further, the laser range finder is a handheld laser range finder.

Further, the magnetic body receiving portion is a circular through hole penetrating through the upper surface of the upper surface of the upper cloud platform; the magnetic body is in the shape of a circle.

Further, the measuring method of the creation measuring device comprises: the laser range finder emitting a laser beam at a first reference point of the surface to be tested, and performing the first reference point to the laser range finder Measuring the straight line distance to obtain a first straight line distance value and converting it into a first operation parameter; rotating the upper cloud platform to move the laser beam of the laser range finder horizontally from the first reference point to a a second reference point, and performing a linear distance measurement between the second reference point and the laser range finder, thereby obtaining a second straight line distance value and converting into a second operation parameter; while rotating the upper cloud platform, The rotation orientation and angle of the upper cloud platform are sensed by the horizontal rotation angle sensor and the magnetic body, and converted into angle parameters for the program to be used; a software module receives the first operation parameter, the second operation parameter, and the angle And obtaining a horizontal straight line distance from the first reference point to the second reference point of the surface to be tested by a function.

The specific function of the measuring device of the present invention is that the measuring surface can be measured in combination with the technology of laser ranging and horizontal rotation angle sensing. The horizontal straight line distance of the second reference point; this principle can be used to specifically measure the horizontal width of a surface to be measured.

The measuring device of the present invention provides the functions of angle, direction and horizontal rotational displacement measurement.

Based on the cooperation of the circular block magnet and the circular hole-shaped magnetic body accommodating portion, the two are kept freely rotatable, so that the upper head can be freely rotated at various angles, and the measuring range can be expanded.

The first reference point and the second reference point may not be on the same surface to be tested, and the relative distance measurement of the two reference points can still be performed by using the present creation.

10‧‧‧Laser rangefinder

11‧‧‧ horizontal rotation angle sensor

20‧‧‧Shang Yuntai

21‧‧‧ 容部

22‧‧‧Magnetic housing

23‧‧‧ Positioning block

24‧‧‧ Positioning block

25‧‧‧ Positioning block

30‧‧‧Under the head

31‧‧‧ magnetic body

50‧‧‧Surface to be tested

53‧‧‧Laser beam

56‧‧‧Surface to be tested

57‧‧‧Surface to be tested

P1‧‧‧ first benchmark

P2‧‧‧ second reference point

L1‧‧‧First straight line distance value

L2‧‧‧Second straight line distance value

L3‧‧‧ horizontal straight distance

The first figure is an exploded perspective view of the creation measuring device.

The second figure is a combined appearance of the creation measuring device.

The third figure is a schematic diagram of the creation of a horizontal rotation angle sensor and magnetic body sensing.

The fourth figure is one of the schematic diagrams of the measurement actions of the creation measuring device.

The fifth figure is the second schematic diagram of the measurement action of the creation measuring device.

The sixth figure is the third schematic diagram of the measurement action of the creation measuring device.

The seventh figure is another measurement diagram of the creation measuring device.

For the convenience of the description of the central idea of the present invention in the column of the above novel content, it is expressed by a specific embodiment. Various items in the embodiments are depicted in terms of ratios, dimensions, amounts of deformation, or displacements that are suitable for illustration, and are not drawn to the proportions of actual elements, as set forth above.

As shown in the first figure and the second figure, the creation measuring device mainly comprises: a laser range finder 10, the laser range finder 10 is internally provided with a horizontal rotation angle sensor 11; an upper platform 20 having a laser range finder 10 for receiving and positioning the laser range finder 10 The accommodating portion 21 has a magnetic body accommodating portion 22 corresponding to the position of the horizontal panning angle sensor 11; the accommodating portion 21 is provided by a plurality of left and right sides of the upper pan/tilt head 20 As defined by the positioning blocks 23, 24, 25 at the rear, the laser range finder 10 is placed in the accommodating portion 21, and the left, right and rear sides thereof are respectively defined by the positioning blocks 23, 24, 25. The front side of the upper pan/tilt head 20 is not provided with a positioning block, mainly because the laser light of the laser range finder 10 is not blocked from the front end of the instrument. The plurality of positioning blocks 23 on the left side of the upper platform 20 have a distance from each other, and the positioning blocks 24 on the right side are also the same. The distance is convenient for the user to access the laser range finder 10. The width of the positioning block 25 behind the upper platform 20 is the same as the width of the upper platform 20, and provides a full support behind the laser rangefinder 10.

The head 30 has a magnetic body 31 protruding from the upper surface of the lower platform 30. The upper platform 20 is placed on the upper surface of the lower platform 30, and the magnetic body 31 is located in the magnetic housing portion 22. The upper cloud platform 20 is positioned on the lower cloud platform 30; the magnetic body receiving portion 22 is a circular through hole penetrating the upper surface of the upper surface of the upper cloud platform 20; the magnetic body 31 is in the shape of a circle, and thus the magnetic body 31 And the magnetic body accommodating portion 22 maintains the relative rotation freedom, the upper cloud platform 20 is freely rotatable on the lower cloud platform 30, and the rotation direction and angle of the upper cloud platform 20 are transmitted through the horizontal rotation angle sensor. 11 and the magnetic body 31 sense and convert to an angle parameter that can be used by the program.

Preferably, the laser range finder 10 is a hand-held laser range finder having a long rectangular cubic shape, which is easier to match the accommodating portion 21 of the upper platform 20 . Moreover, the upper cloud platform 20 does not block the exit and reflection reception of the laser beam.

As shown in the third figure, the present description uses the horizontal rotation angle sensor 11 and the magnetic body 31. The schematic diagram of the induction, the horizontal rotation angle sensor 11 sets the two-dimensional vertical intersecting X-axis and Y-axis coordinate system, the magnetic body 31 has the S pole and the N pole, and the horizontal rotation angle sensor 11 and the magnetic body 31 are generated. In the relative rotation relationship, the horizontal rotation angle sensor 11 can sense the change in the magnitude of the magnetic force while sensing the direction of rotation through the X-axis and the Y-axis coordinates, thereby obtaining information such as the rotation angle and the rotation direction.

The preferred method of using this creation is to position the lower head 30 on a tripod base to maintain the reference position of the laser rangefinder, which makes the measurement more accurate.

The following describes the operation mode of using the present creation to determine the horizontal distance between two reference points of a surface to be measured; as shown in the fourth figure, the combination of the laser range finder 10, the upper cloud platform 20, and the lower cloud platform 30 The body is positioned at a station through a tripod, and the laser range finder 10 emits a laser beam 53 to a surface 50 to be tested, and the laser beam 53 forms a first reference point P1 on the surface 50 to be tested. The laser range finder 10 performs a linear distance measurement between the first reference point P1 and the laser range finder to obtain a first straight line distance value L1 and converts into a first operation parameter; as shown in the fifth figure, Rotating the upper cloud platform 20, horizontally displacing the laser beam 53 of the laser range finder 10 from the first reference point P1, forming a second reference point P2 on the surface to be tested 50, and performing a second The linear distance between the reference point P2 and the laser range finder is measured, thereby obtaining a second straight line distance value L2 and converted into a second operation parameter; while rotating the upper platform 20, the rotation of the upper platform 20 The orientation (as indicated by the arrow) and the angle θ are sensed by the horizontal rotation angle sensor 11 and the magnetic body 31, and are turned Change to the angle parameter that can be used by the program.

As shown in FIG. 6 , a software module receives the first operation parameter, the second operation parameter, and the angle parameter, and obtains a first reference point P1 to a second basis of the surface 50 to be tested through a function operation. The horizontal straight line distance L3 of the punctual point P2.

In summary, the measuring device of the present invention realizes the function of angle and rotational displacement measurement, and can measure the horizontal straight line distance of the two reference points of the surface to be measured, and uses the principle to specifically measure the horizontal width of a surface to be tested. In addition, the laser range finder 10 of the present invention can freely rotate on the lower head 30 through the upper platform 20, thereby greatly reducing the limitation range of the measurement, even as the seventh figure, when the first reference point P1 and the second When the reference point P2 is located on the two surfaces 56, 57 to be tested, the relative distance measurement of the two reference points can still be performed by the present creation.

In the above embodiment, the horizontal rotation angle sensor 11 is disposed in the laser range finder 10, but is not limited thereto, and the horizontal rotation angle sensor 11 and the magnetic body 51 may be respectively disposed on the upper platform 20 And the relative predetermined position of the lower head 30, when the upper platform 20 rotates, the horizontal rotation angle sensor 11 can also generate an induction with the magnetic body 51, thereby generating parameters of the rotation orientation and the angle, and the software module transmits The function operation obtains a horizontal straight line distance L3 from the first reference point P1 to the second reference point P2.

The software module can be built in the laser range finder 10 or built into the smart mobile device, and the smart mobile device transmits the laser range finder and the horizontal rotation angle sensor through wire or wireless transmission. coupling.

10‧‧‧Laser rangefinder

11‧‧‧ horizontal rotation angle sensor

20‧‧‧Shang Yuntai

21‧‧‧ 容部

22‧‧‧Magnetic housing

23‧‧‧ Positioning block

24‧‧‧ Positioning block

25‧‧‧ Positioning block

30‧‧‧Under the head

31‧‧‧ magnetic body

Claims (10)

A measuring device comprises: a laser range finder having a horizontal rotation angle sensor; an upper cloud platform having a receiving portion for receiving and positioning the laser range finder; The gimbal has a magnetic body receiving portion corresponding to the position of the horizontal rotation angle sensor; the lower cloud platform has a magnetic body protruding from the upper surface of the lower gimbal, the magnetic body is located in the magnetic body receiving portion, And the magnetic body and the magnetic body accommodating portion maintain relative rotational freedom, the upper cloud platform can freely rotate on the lower cloud platform; the rotation direction and angle of the upper cloud platform pass through the horizontal rotation angle sensor and magnetic Body induction. The measuring device of claim 1, wherein the laser range finder is a hand-held laser range finder. The measuring device according to claim 1, wherein the magnetic body receiving portion is a circular through hole penetrating the upper surface of the upper surface of the upper cloud platform; the magnetic body is in the shape of a circle. The measuring device of claim 1, wherein the receiving portion is defined by a plurality of positioning blocks disposed on a left side, a right side, and a rear side of the upper head, the laser rangefinder In the accommodating portion, the left side, the right side, and the rear side of the laser range finder are respectively limited by the positioning block. The measuring device of claim 4, wherein the plurality of positioning blocks on the same side of the upper cloud platform have a distance between each other for the user to conveniently access the laser range finder. The measuring device of claim 4, wherein the width of the positioning block behind the upper pan/tilt is the same as the width of the upper pan/tilt head, and provides a full support behind the laser range finder. The measuring device of claim 1, wherein the laser range finder measures a first straight line distance from a first reference point of the surface to be tested to the laser range finder, and converts to a soft phantom a first operational parameter of the group operation, the laser range finder measuring the second reference point of the surface to be tested The second linear distance to the laser range finder is converted into a second operational parameter that can be calculated by the software module, and the horizontal rotation angle sensor and the magnetic body sense the laser range finder from the first The reference point is translated to the rotation direction and angle of the second reference point, and converted into an angle parameter that can be used by the software module; the software module receives the first operation parameter, the second operation parameter, and the angle parameter, and transmits The function operation obtains a horizontal straight line distance from the first reference point to the second reference point. A measuring device mainly comprises: a laser range finder; a laser finder provided with a cloud platform thereon; a lower cloud for the upper cloud platform to be combined and freely horizontally rotatable by the upper cloud platform a horizontal rotation angle sensor and a magnetic body respectively disposed at a relative predetermined position of the upper cloud platform and the lower cloud platform; a software module and the laser range finder and the horizontal rotation angle sensor Coupling, for receiving a first linear distance from a first reference point of the surface to be tested obtained by the laser range finder to the laser range finder, and a second reference point of the surface to be tested to the laser ranging a second linear distance of the instrument, and the horizontal rotation angle sensor and the magnetic body measure the rotation direction and angle of the laser range finder from the first reference point to the second reference point, the software module transmission function The operation obtains a horizontal straight line distance from the first reference point to the second reference point. The measuring device of claim 8, wherein the software module is built in the laser range finder. The measuring device of claim 8, wherein the software module is built in a smart mobile device, and the smart mobile device transmits the laser rangefinder and the horizontal rotation angle by wired or wireless transmission. Coupler.