CN215572864U - Distance measuring device with aiming function - Google Patents

Abstract

The utility model relates to a distance measuring device with aiming function, which is a distance measuring device for measuring the distance between an auxiliary measuring device and a distance measuring host by utilizing laser and comprises: the device comprises a transmitting module, a receiving module, a signal display module and an aiming module; the transmitting module is configured to transmit a ranging light beam and an indicating light beam, the ranging light beam is reflected to the receiving module through the auxiliary measuring device after reaching the auxiliary measuring device, and the ranging light beam and the indicating light beam are transmitted in the same direction; the signal display module is configured to display light intensity information of a ranging light beam reflected by the auxiliary measuring device when the ranging host is used for ranging; the aiming module is arranged on one side of the ranging host and the aiming direction of the aiming module is the same as the emitting direction of the ranging light beam.

Description

Distance measuring device with aiming function

Technical Field

The utility model relates to a distance measuring device with an aiming function.

Background

Absolute ranging is typically used for large field distance measurements, as opposed to expensive laser trackers, where the light source is reflected off a target and received by a range-finding host. When the distance of the target after moving needs to be measured, the coordinate origin of the distance measuring host machine is generally required to be ensured to be unchanged, and the distance is measured again by changing the alignment angle of the distance measuring host machine. Because the light beam emitted by the absolute distance module is an invisible distance measuring light beam, the distance measuring light beam cannot be directly found by human eyes and cannot be directly aligned to the auxiliary measuring device by the human eyes in the process of aligning the distance measuring light beam to the auxiliary measuring device. In addition, in order to ensure that the origin of the measured coordinate is unchanged, a mode of combining a horizontal rotation structure and a pitching rotation structure is generally adopted in the prior art, that is, the horizontal rotation structure is used as a base, the pitching rotation structure is installed on the base, a main machine is installed on the pitching rotation structure, the pitching rotation structure can be installed and connected on the base in a shaft and bearing mode, and finally the alignment angle of the main machine is converted through respective rotation motion.

The problem that the distance measuring light beam is not convenient to align to the auxiliary measuring device exists because the distance measuring light beam emitted by the absolute distance measuring module is invisible. In addition, the above structure has a very high requirement for orthogonality between the horizontal rotation structure and the pitch rotation structure, so that the manufacturing accuracy is also required.

Disclosure of Invention

The present invention has been made in view of the above-mentioned prior art, and an object of the present invention is to provide a distance measuring device with an aiming function, which has the functions of auxiliary aiming with reflected light intensity information and auxiliary aiming with an indication light beam, and has the characteristics of simple structure and good orthogonality, and can better solve the problem of alignment between the distance measuring light beam and the auxiliary measuring device.

According to a distance measuring device of the present invention, a distance measuring device having an aiming function measures a distance between an auxiliary measuring device and a distance measuring main unit by using a laser beam, and includes: the device comprises a transmitting module, a receiving module, a signal display module and an aiming module; the transmitting module is configured to transmit a ranging light beam and an indicating light beam, the ranging light beam is reflected to the receiving module through the auxiliary measuring device after reaching the auxiliary measuring device, and the ranging light beam and the indicating light beam are transmitted in the same direction; the signal display module is configured to display light intensity information of a ranging light beam reflected by the auxiliary measuring device when the ranging host is used for ranging; the aiming module is arranged on one side of the ranging host and the aiming direction of the aiming module is the same as the emitting direction of the ranging light beam.

Under this condition, operating personnel is when the range finding, start emission module transmission range finding light beam and instruction light beam to auxiliary measuring device and by reflection receipt module, operating personnel can judge the alignment condition of instruction light beam and auxiliary measuring device and can carry out corresponding coarse adjustment to the gesture of range finding host computer through aiming the module, the light intensity of the range finding light beam that the receipt module will launch back is analyzed and is generated grade information and shows light intensity information through the signal display module, operating personnel can judge the alignment condition of range finding light beam and auxiliary measuring device through the light intensity information of signal display module, and can carry out corresponding fine adjustment to the gesture of range finding host computer, thereby reach the purpose of aiming auxiliary measuring device.

According to the distance measuring device of the present invention, optionally, the transmitting module, the receiving module and the aiming module are disposed on the distance measuring host. Under this condition, after the distance measuring beam and the instruction beam of sending module transmission, receiving module can receive the distance measuring beam of reflection back synchronously, aims the module and can let operating personnel observe the alignment condition of instruction beam and supplementary measuring device fast conveniently and can carry out corresponding rough adjustment to the gesture of range finding host computer.

According to the distance measuring device related to the present invention, optionally, the housing of the distance measuring host includes a window, the distance measuring beam and the indicating beam exit the distance measuring host in the same emission direction through the window, and a distance between the distance measuring beam and the indicating beam is smaller than a preset distance. Under the condition, the distance measuring beam and the indicating beam can be emitted in the same optical path, and the alignment condition of the distance measuring beam and the auxiliary measuring device can be obtained more intuitively on the auxiliary measuring device by means of the aiming module, so that an operator can perform corresponding rough adjustment on the posture of the distance measuring host.

According to the distance measuring device of the present invention, optionally, the signal display module is disposed in the distance measuring host. Under the condition, the ranging light beam is transmitted by the transmitting module and transmitted to the receiving module through the auxiliary measuring device, the receiving module displays the light intensity information of the reflected ranging light beam through the signal display module, an operator can quickly and visually judge the alignment condition of the ranging light beam and the auxiliary measuring device, and the corresponding fine adjustment can be carried out on the posture of the ranging host.

According to the distance measuring device of the present invention, optionally, the light intensity information includes the light intensity of the distance measuring beam reflected by the auxiliary measuring device. Under the condition, an operator can quickly and intuitively judge the alignment condition of the ranging beam and the auxiliary measuring device through the signal display module, and can correspondingly and finely adjust the posture of the ranging host.

According to the distance measuring device of the present invention, optionally, the signal display module has a digital display function, and the signal display module reflects the light intensity information through a preset digital level. An operator can quickly and visually judge the alignment condition of the ranging beam and the auxiliary measuring device through the signal display module, and can correspondingly and finely adjust the posture of the ranging host to achieve the aim of aiming at the auxiliary measuring device.

According to the ranging device of the present invention, optionally, the auxiliary measuring device includes a corner cube prism configured to reflect the ranging beam to the ranging host. Under the condition, the distance measuring light beam emitted by the emitting module can be reflected to the receiving module through the auxiliary measuring device with the pyramid prism to the maximum extent, and the measuring accuracy is improved.

According to the distance measuring device of the present invention, optionally, the distance measuring host includes a bearing seat for bearing the aiming module, the aiming module is detachably disposed on the distance measuring host, and the aiming module is a telescope. In this case, the operator can use the telescope on the distance measuring host to quickly observe the alignment condition of the indicating light beam and the auxiliary measuring device and can perform corresponding rough adjustment on the posture of the distance measuring host, in addition, when the distance measuring angle is inconvenient to observe by using the telescope, the telescope can be separated from the distance measuring host to conveniently and quickly observe the alignment condition of the indicating light beam and the auxiliary measuring device and can perform corresponding rough adjustment on the posture of the distance measuring host, and the telescope can observe the alignment condition of the indicating light beam and the auxiliary measuring device during long-distance measurement.

According to the measuring device of the present invention, optionally, the indication beam is one of red or green laser. In this case, the red or green laser can be aligned to the auxiliary measuring device in a long distance, and an operator can visually observe the alignment condition of the indicating beam and the auxiliary measuring device, and can perform corresponding rough adjustment on the posture of the distance measuring host.

According to the distance measuring device related by the utility model, optionally, the distance measuring device further comprises an adjusting base and a connecting ball, wherein the adjusting base is used for adjusting the posture of the distance measuring host, the connecting ball is made of a material capable of being magnetically attracted and is used for bearing the distance measuring host, the connecting ball is hemispherical, the adjusting base comprises a link mechanism, a rotating mechanism and a base, the base is provided with magnetism and is used for bearing the connecting ball, the link mechanism is provided with a plurality of connecting parts and is configured to be connected with the distance measuring host and the rotating mechanism so that the distance measuring host can rotate in a first direction, the rotating mechanism is provided with a plurality of rotating parts and is configured to drive the link mechanism and the distance measuring host to rotate in a second direction by taking the base as an axis, and the first direction is different from the second direction.

Under the condition, the connecting ball and the adjusting base form a parallel mechanism to jointly act on the distance measuring host machine so that the distance measuring host machine can perform corresponding posture adjustment according to measurement requirements, for example, when the auxiliary measuring device moves, and compared with the traditional laser distance measuring device, the distance measuring device has the advantages of simple structure, unchanged measuring coordinate origin and good orthogonality; the base can bear the ranging host through the connecting ball to ensure the stability of the ranging host during measurement, the posture of the ranging host can be changed into a corresponding pitching posture or rotated in a first direction by adjusting the connecting rod mechanism, and the posture of the ranging host can be changed into a corresponding horizontal posture or rotated in a second direction by adjusting the rotating mechanism; the connecting rod mechanism, the base and the ranging host with the connecting ball form a stable hinge structure, the connecting ball is equivalent to a spherical hinge, the ranging host in the hinge structure can change the pitching attitude or rotate in a first direction through the change of the adjusting angle of the connecting rod mechanism, and in addition, the first direction and a second direction are different and can provide the ranging host with two degrees of freedom of movement, so that the attitude adjustment of the ranging host is realized; connect the ball can be stably fixed place on the base and can freely change the angle to make the range finding host computer follow the transform, the focus of range finding host computer can make the range finding host computer keep the origin of coordinates unchangeable when measuring with the centre of sphere unanimity of connecting the ball.

According to the utility model, the distance measuring device with the aiming function can be provided, compared with the traditional laser distance measuring device, the distance measuring device has the functions of auxiliary aiming of reflected light intensity information and auxiliary aiming of indicating light beams, has the characteristics of simple structure and good orthogonality, and can better solve the problem of alignment of the distance measuring light beams and the auxiliary measuring device.

Drawings

Fig. 1 is a view of an application scenario of a distance measuring device according to the present invention;

FIG. 2 is a side view of a distance measuring device according to the present invention;

FIG. 3 is a schematic diagram of a ranging host of the ranging apparatus according to the present invention;

FIG. 4 is a side view of a ranging master of the ranging apparatus according to the present invention;

FIG. 5 is a schematic view of an adjusting base of the distance measuring device according to the present invention;

FIG. 6 is a schematic structural diagram of a rotating mechanism of an adjusting base of a distance measuring device according to the present invention;

FIG. 7 is a schematic structural view of a base of an adjustment base of the distance measuring device according to the present invention;

fig. 8 is a schematic structural view of a link mechanism of an adjustment base of a distance measuring device according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first", "second", "third" and "fourth", etc. in the description and claims of the present invention and the above-mentioned drawings are used for distinguishing different objects and are not used for describing a specific order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. In the following description, the same components are denoted by the same reference numerals, and redundant description thereof is omitted. The drawings are schematic and the ratio of the dimensions of the components and the shapes of the components may be different from the actual ones.

Fig. 1 is a view of an application scenario of a distance measuring device according to the present invention; FIG. 2 is a side view of a distance measuring device according to the present invention; FIG. 3 is a schematic diagram of a ranging host of the ranging apparatus according to the present invention; fig. 4 is a side view of a ranging master of the ranging apparatus according to the present invention.

The present invention provides a distance measuring device with aiming function, which is a distance measuring device for measuring the distance between an auxiliary measuring device and a distance measuring host by using laser, as shown in fig. 1 and 2, the distance measuring device can comprise: a transmitting module (not shown), a receiving module (not shown), a signal display module 12, and an aiming module 13; the emitting module can be configured to emit a ranging beam and an indicating beam, the ranging beam can be reflected to the receiving module through the auxiliary measuring device 2 after reaching the auxiliary measuring device 2, and the ranging beam and the indicating beam can be emitted in the same direction; the signal display module 12 may be configured to display the light intensity information of the ranging beam reflected by the auxiliary measuring device 2 when the ranging host 11 measures the distance; the aiming module 13 may be disposed at one side of the ranging master 11 and the aiming direction of the aiming module 13 is the same as the emitting direction of the ranging beam.

Under the condition, when the operator measures the distance, the emitting module is started to emit the distance measuring beam and the indicating beam to the auxiliary measuring device 2 and is reflected back to the receiving module, the operator can judge the alignment condition of the indicating beam and the auxiliary measuring device 2 through the aiming module 13 and can perform corresponding rough adjustment on the posture of the distance measuring host 11, the receiving module analyzes the light intensity of the emitted distance measuring beam and generates grade information to display the light intensity information through the signal display module 12, the operator can judge the alignment condition of the distance measuring beam and the auxiliary measuring device 2 through the light intensity information of the signal display module 12 and can perform corresponding fine adjustment on the posture of the distance measuring host 11, and therefore the aim of the auxiliary measuring device 2 is achieved.

In some examples, the ranging host 11 may further include a ranging light source and an indication light source. In this case, the distance measuring light source and the indication light source are integrated, transmitted by the transmitting module through the same optical path, reflected by the auxiliary measuring device 2, and received by the receiving module, thereby completing the optical distance measuring step.

In some examples, ranging host 11 may also include a processing module for modulating the ranging beam and resolving the reflected light intensity. In other examples, the transmitting module and the receiving module may be part of a processing module. In this case, the modulated distance measuring beam may be emitted by the emitting module and reflected by the auxiliary measuring device 2 to be received by the receiving module, and the processing module may control the whole process and complete the distance measuring data acquisition and output.

As shown in fig. 3 and 4: in some examples, the transmitting module, the receiving module, and the aiming module 13 may be disposed at the ranging host 11. Under the condition, after the distance measuring beam and the indicating beam emitted by the sending module, the receiving module can synchronously receive the reflected distance measuring beam, and the aiming module 13 can enable an operator to quickly and conveniently observe the alignment condition of the indicating beam and the auxiliary measuring device 2 and carry out corresponding rough adjustment on the posture of the distance measuring host 11.

In other examples, the aiming module 13 may not be disposed on the ranging host 11, in other words, the aiming module 13 may be detachably disposed on the ranging host 11. In this case, the adjustment and measurement of the actual measurement work can be better and conveniently carried out by an operator.

In some examples, the sighting module 13 may be a telescope. In this case, the operator can more intuitively obtain the alignment condition of the indication beam and the auxiliary measuring device 2 through the aiming module 13, so as to adjust the posture of the ranging main machine 11 accordingly.

In some examples, the sighting module 13 can also be a sighting telescope.

In some examples, the targeting module 13 may also be a magnifying glass.

As shown in fig. 1 and 3, in some examples, the housing of the ranging host 11 may include a window 111, through which the ranging beam and the indication beam may exit the ranging host 11 in the same emission direction, and the distance between the ranging beam and the indication beam may be less than a preset distance. In this case, it can be ensured that the ranging beam and the indicating beam are emitted on the same optical path, and the alignment condition of the ranging beam and the auxiliary measuring device 2 can be obtained more intuitively on the auxiliary measuring device 2 by the aiming module 13, so that the operator can make corresponding rough adjustment on the posture of the ranging host 11.

In some examples, window 111 of ranging host 11 may be circular. In this case, the ranging beam and the indication beam can be better emitted from the emitting module of the ranging master 11 and better received by the receiving module after being reflected by the auxiliary measuring device 2.

In some examples, the window 111 of the ranging host 11 may also be square.

In some examples, the window 111 of the ranging host 11 may also be in a regular polygon or an irregular polygon.

As shown in fig. 2 and 4, in some examples, the signal display module 12 may be disposed at the ranging host 11. Under the condition, after the ranging beam is transmitted by the transmitting module and transmitted to the receiving module through the auxiliary measuring device 2, the light intensity information of the reflected ranging beam is displayed by the receiving module through the signal display module 12, an operator can quickly and intuitively judge the alignment condition of the ranging beam and the auxiliary measuring device 2, and the posture of the ranging host 11 can be correspondingly and finely adjusted.

In other examples, the signal display module 12 may be detachably disposed on the ranging host 11, and may perform data communication through a local area network such as bluetooth or NFC. In this case, it is more convenient for the operator to have different division of labor during the measurement.

In some examples, the signal display module 12 may be at least one of an LED display screen, an OLED display screen, and a liquid crystal screen. In this case, the operator can adapt the distance measuring device to the respective display screen according to different measuring circumstances or scenarios.

In some examples, signal display module 12 may also display the intensity of the ranging beam. In this case, the operator can judge the alignment of the ranging light with the auxiliary measuring device 2 by comparing the intensity of the transmitted ranging light beam with the intensity of the reflected ranging light beam, and can make a corresponding fine adjustment of the posture of the ranging main unit 11.

In some examples, signal display module 12 may also display the output of the ranging. In this case, the operator can quickly acquire the measurement result.

In some examples, the light intensity information may include the light intensity of the ranging beam after reflection by the auxiliary measuring device 2. In this case, the operator can quickly and intuitively judge the alignment condition of the ranging beam and the auxiliary measuring device 2 through the signal display module 12, and can perform corresponding fine adjustment on the posture of the ranging host 11.

In some examples, the light intensity information may further include the light intensity at the time of the ranging beam emission, the type of the ranging beam, the modulation method of the ranging beam, the type of the indication beam, and the like. In this case, the operator can obtain accurate measurement data from different information.

In some examples, the signal display module 12 may have a digital display function, and the signal display module 12 may reflect the light intensity information through a preset digital level. An operator can quickly and intuitively judge the alignment condition of the ranging beam and the auxiliary measuring device 2 through the signal display module 12, and can correspondingly and finely adjust the posture of the ranging host 11 to achieve the aim of aiming at the auxiliary measuring device 2.

In some examples, the light intensity information may be raw data of light intensity, or may be scaled numerical grade information. Under this condition, operating personnel can directly perceivedly acquire the condition that the range finding light beam reflects back through auxiliary measuring device 2 and can judge the alignment condition according to grade information to carry out corresponding meticulous adjustment to the gesture of range finding host computer 11 and improve the range finding precision.

In some examples, the light intensity information may also be scaled alphabetical grade information.

In some examples, the light intensity information may also be level information of the scaled image representation.

In some examples, the light intensity information may also be scale information of the scaled color representation.

In some examples, auxiliary measurement device 2 may include a corner cube prism, which may be configured to reflect the ranging beam to ranging master 11. Under the condition, the distance measuring light beam emitted by the emitting module can be reflected to the receiving module through the auxiliary measuring device 2 with the pyramid prism to the maximum extent, and the measuring accuracy is improved.

In some examples, the auxiliary measuring device 2 may also be called a target or target sphere, and the auxiliary measuring device 2 may be a spherical structure with a corner cube (also called a retroreflector, a Porro prism, a Proro prism). In other examples, the auxiliary measuring device 2 may be a device having a feature identifier, such as a mirror or an indicator ball for pose recognition.

In some examples, the auxiliary measuring device 2 may also be a square structure with corner cube prisms.

In some examples, the auxiliary measuring device 2 may also be an irregularly shaped structure with corner cube prisms.

As shown in fig. 3, in some examples, the ranging host 11 may include a carrying seat (not shown) carrying the aiming module 13, the aiming module 13 may be detachably disposed on the ranging host 11, and the aiming module 13 may be a telescope. In this case, the operator can use the telescope on the distance measuring host 11 to quickly observe the alignment of the indication beam and the auxiliary measuring device 2 and perform corresponding rough adjustment on the posture of the distance measuring host 11, and in addition, when the distance measuring angle is not convenient to observe using the telescope, the telescope can be separated from the distance measuring host 11 to conveniently and quickly observe the alignment of the indication beam and the auxiliary measuring device 2 and perform corresponding rough adjustment on the posture of the distance measuring host 11, and the telescope can observe the alignment of the indication beam and the auxiliary measuring device 2 during long-distance measurement.

In some examples, the carrying seat may be integrally formed with the ranging mainframe 11.

In some examples, the carrying seat may be arranged to engage with the distance measuring host 11.

In some examples, the telescope may be a single eyepiece monocular telescope.

In other examples, the telescope may be a single eyepiece binocular telescope.

In other examples, the telescope may be a two-eyepiece monocular telescope.

In other examples, the telescope may be a two-eyepiece binocular telescope.

In other examples, the telescope may be a telescope with a display screen.

As shown in fig. 3, in some examples, the telescope may have a focus adjustment structure (not shown). In this case, the operator can adjust the alignment focal length according to the measured distance to facilitate viewing the alignment of the indication light with the auxiliary measuring device 2.

In some examples, the indicator beam may be one of a red or green laser. In this case, the red or green laser can be aligned with the auxiliary measuring device 2 in a long distance, and has good penetration, so that the operator can visually observe the alignment of the indication beam and the auxiliary measuring device 2, and can perform corresponding rough adjustment on the posture of the distance measuring host 11.

In other examples, the indicator beam may also be one of other colors of laser light. In this case, different measurement environments can be accommodated.

In some examples, the intensity of the indicator beam is adjustable. In this case, the operator can adjust the intensity of the indicating light beam according to the measured distance to facilitate viewing the alignment of the indicating light with the auxiliary measuring device 2.

FIG. 5 is a schematic view of an adjusting base of the distance measuring device according to the present invention;

FIG. 6 is a schematic structural diagram of a rotating mechanism of an adjusting base of a distance measuring device according to the present invention; FIG. 7 is a schematic structural view of a base of an adjustment base of the distance measuring device according to the present invention; fig. 8 is a schematic structural view of a link mechanism of an adjustment base of a distance measuring device according to the present invention.

As shown in fig. 1 and 5, in some examples, the ranging apparatus may further include an adjusting base 14 for adjusting the posture of the ranging host 11, and a connecting ball 15, the connecting ball 15 may be made of a magnetically attractable material for carrying the ranging host 11, the connecting ball 15 may have a hemispherical shape, the adjusting base 14 may include a link mechanism 141 (as shown in fig. 8), a rotation mechanism 142 (shown in fig. 6) and a base 143 (shown in fig. 7), the base 143 may have magnetism and may be used to bear the connecting ball 15, the link mechanism 141 may have a plurality of connecting portions and may be configured to connect the range finder main unit 11 and the rotation mechanism 142 so that the range finder main unit 11 rotates in a first direction, the rotation mechanism 142 may have a plurality of rotation portions and may be configured to drive the link mechanism 141 and the range finder main unit 11 to rotate in a second direction with the base 143 as an axis, and the first direction and the second direction may be different.

In this case, the connecting ball 15 and the adjusting base 14 form a parallel mechanism to act on the distance measuring host 11 together, so that the distance measuring host 11 performs corresponding posture adjustment according to the measurement requirement, for example, when the auxiliary measuring device 2 moves, and by using the distance measuring device, the advantages of simple structure, unchanged origin of measurement coordinate and good orthogonality compared with the conventional laser distance measuring device can be realized; the base 143 can bear the ranging host 11 through the connecting ball 15 to ensure the stability of the ranging host 11 during measurement, the posture of the ranging host 11 can be changed correspondingly in a pitching posture or rotated in a first direction by adjusting the link mechanism 141, and the posture of the ranging host 11 can be changed correspondingly in a horizontal posture or rotated in a second direction by adjusting the rotating mechanism 142; the link mechanism 141, the base 143 and the ranging main machine 11 with the connecting ball 15 form a stable hinge structure, the connecting ball 15 is equivalent to a ball hinge, the ranging main machine 11 in the hinge structure can change the pitch attitude or rotate in a first direction through the change of the adjusting angle of the link mechanism 141, and the first direction and the second direction are different and can provide two degrees of freedom movement of the ranging main machine 11, so that the attitude adjustment of the ranging main machine 11 is realized; the connecting ball 15 can be stably and fixedly placed on the base 143 and can freely change the angle, so that the ranging host 11 can follow the change, and the gravity center of the ranging host 11 is consistent with the sphere center of the connecting ball 15, so that the ranging host 11 can keep the coordinate origin unchanged during measurement.

In some examples, the adjustment mechanism further has a plurality of coarse adjustment screws (not shown) for coarse adjustment of the posture of the ranging host 11 and a plurality of fine adjustment screws (not shown) for fine adjustment of the posture of the ranging host 11. In this case, the operator can roughly adjust the posture of the distance measuring main unit 11 by using a plurality of rough adjustment screws according to the alignment condition of the indication beam and the auxiliary measuring device 2, and can finely adjust the posture of the distance measuring main unit 11 by using a plurality of fine adjustment screws according to the alignment condition of the distance measuring beam of the signal display module 12 and the auxiliary measuring device 2.

In some examples, the adjustment mechanism may also have a securing mechanism that mates with the mounting bracket.

In some examples, the adjustment mechanism may be a rotary table similar to a common laser tracker, i.e., a posture adjustment turntable having a pitch structure and a horizontal rotation structure. In this case, the operator can adjust the posture of the distance measuring main unit 11 according to the position distance of the auxiliary measuring device 2 and the alignment condition of the distance measuring beam and the indication beam with the distance measuring main unit 11.

According to the utility model, the distance measuring device with the aiming function can be provided, compared with the traditional laser distance measuring device, the distance measuring device has the functions of auxiliary aiming of reflected light intensity information and auxiliary aiming of indicating light beams, has the characteristics of simple structure and good orthogonality, and can better solve the problem of alignment between the distance measuring light beams and the auxiliary measuring device 2.

While the utility model has been described in detail in connection with the drawings and examples, it is to be understood that the above description is not intended to limit the utility model in any way. Those skilled in the art can make modifications and variations to the present invention as needed without departing from the true spirit and scope of the utility model, and such modifications and variations are within the scope of the utility model.

Claims (10)

1. A distance measuring device with an aiming function is a distance measuring device for measuring the distance between an auxiliary measuring device and a distance measuring host by utilizing laser, and is characterized by comprising: the device comprises a transmitting module, a receiving module, a signal display module and an aiming module;

the transmitting module is configured to transmit a ranging light beam and an indicating light beam, the ranging light beam is reflected to the receiving module through the auxiliary measuring device after reaching the auxiliary measuring device, and the ranging light beam and the indicating light beam are transmitted in the same direction;

the signal display module is configured to display light intensity information of a ranging light beam reflected by the auxiliary measuring device when the ranging host is used for ranging;

the aiming module is arranged on one side of the ranging host and the aiming direction of the aiming module is the same as the emitting direction of the ranging light beam.

2. The ranging apparatus as claimed in claim 1,

the transmitting module, the receiving module and the aiming module are arranged on the ranging host.

3. The ranging apparatus as claimed in claim 1,

the shell of the distance measuring host machine comprises a window, the distance measuring light beam and the indicating light beam pass through the window and are emitted out of the distance measuring host machine in the same emission direction, and the distance between the distance measuring light beam and the indicating light beam is smaller than a preset distance.

4. The ranging apparatus as claimed in claim 1,

the signal display module is arranged on the ranging host.

5. A ranging apparatus as claimed in claim 1 or 4,

the light intensity information includes the beam intensity of the ranging beam after being reflected by the auxiliary measuring device.

6. A ranging apparatus as claimed in claim 1 or 4,

the signal display module has a digital display function and reflects light intensity information through a preset digital grade.

7. The ranging apparatus as claimed in claim 1,

the auxiliary measuring device includes a corner cube prism configured to reflect the ranging beam to the ranging master.

8. The ranging apparatus as claimed in claim 2,

the range finding host computer is including bearing the seat that bears of module of aiming, aim module detachably set up in the range finding host computer, aim the module and be the telescope.

9. The ranging apparatus as claimed in claim 1,

the indicator beam is one of a red or green laser beam.

10. The ranging apparatus as claimed in claim 1,

range unit is still including being used for the adjustment base and the connection ball of the gesture of range unit, but connect the ball and be used for bearing by magnetism material of inhaling the range unit, it is the hemisphere to connect the ball, the adjustment base includes link mechanism, rotary mechanism and base, the base has magnetism and is used for bearing connect the ball, link mechanism has a plurality of connecting portions and configures to and connects the range unit with rotary mechanism so that the range unit rotates with the first direction, rotary mechanism has a plurality of rotating parts and configures to with the base can drive as the axle center link mechanism with the range unit rotates with the second direction, the first direction with the second direction is different.

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