CN212228033U - Auxiliary measuring device - Google Patents
Auxiliary measuring device Download PDFInfo
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- CN212228033U CN212228033U CN202020116928.7U CN202020116928U CN212228033U CN 212228033 U CN212228033 U CN 212228033U CN 202020116928 U CN202020116928 U CN 202020116928U CN 212228033 U CN212228033 U CN 212228033U
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Abstract
The utility model relates to a measuring instrument technical field, concretely relates to auxiliary measuring device. The auxiliary measuring device comprises at least one measuring unit, said measuring unit comprising: the laser line casting module is used for casting a first laser line to a line casting target; the angle detection module is connected with the laser line casting module and is used for detecting an included angle between the first laser line and a reference plane; and the laser ranging module is used for measuring the distance between the measuring unit and the measuring target. The utility model provides an auxiliary measuring device is provided with laser demarcation module, angle detection module and laser rangefinder module simultaneously, can throw out the laser line that is arbitrary contained angle with the reference plane to treating the definite target to can detect simultaneously known position and treat the distance between the definite target, thereby realized remote range finding and location, increased flexibility and the convenience of using.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a measuring instrument technical field, concretely relates to auxiliary measuring device.
[ background of the invention ]
The laser measuring device in the prior art can only measure the distance between the positioning point and the target position, and cannot realize remote positioning, and particularly, when the positioning point is located on a specific straight line on a wall surface and the distance between the target position and the positioning point is known, the laser measuring device in the prior art cannot realize the positioning of the positioning point on the specific straight line.
[ summary of the invention ]
An object of the utility model is to provide an auxiliary measuring device to solve the above-mentioned technical problem among the prior art.
The technical scheme of the utility model as follows: the utility model provides an auxiliary measuring device, including at least one measuring unit, measuring unit includes:
the laser line casting module is used for casting a first laser line to a line casting target;
the angle detection module is connected with the laser line casting module and is used for detecting an included angle between the first laser line and a reference plane;
and the laser ranging module is used for measuring the distance between the measuring unit and the measuring target.
Preferably, the measuring unit further comprises a laser line detection module for detecting a second laser line where the line-casting target is located.
Preferably, the laser line detection module comprises one or more of a silicon photodetector, a PIN photodiode, an APD avalanche photodiode, and a PD photodiode.
Preferably, the laser demarcation module is a geodesic instrument.
Preferably, the angle detection module is an inclinometer.
Preferably, the laser ranging module is a laser range finder.
Preferably, the number of the measuring units is 2-4, and the first laser lines projected by two adjacent measuring units are 90 degrees.
Preferably, the measurement unit further comprises: the laser line-casting module and the laser ranging module are arranged on the rotating body, the driving part drives the push-pull part to push forwards and backwards, and the rotating body is pushed to rotate along the fixed shaft so as to adjust an included angle between the first laser line and a reference plane; the angle detection module is arranged on the horizontal upper surface of the rotating main body.
Preferably, the push-pull portion includes a ball screw, a screw nut, and a hinge rod, the ball screw is connected to an output shaft of the driving portion, the screw nut is sleeved on the ball screw, a first end of the hinge rod is hinged to the screw nut, and a second end of the hinge rod is hinged to the rotating body.
Preferably, the laser ranging module comprises an LD laser unit, a ranging transmitting mirror, a ranging receiving mirror, an LD detecting unit and a calculating unit;
the LD laser unit is used for emitting laser;
the ranging emission mirror is used for collimating the laser emitted by the LD laser unit and emitting the collimated laser to the line projection target;
the ranging receiver is used for receiving the laser reflected by the projection target and converging the reflected laser to the LD detection unit;
the LD detection unit is used for detecting reflected laser;
and the calculating unit is connected with the LD laser unit and the LD detecting unit and is used for calculating the distance.
The beneficial effects of the utility model reside in that: the utility model provides an auxiliary measuring device is provided with laser demarcation module, angle detection module and laser rangefinder module simultaneously, can throw out the laser line that is arbitrary contained angle with the reference plane to treating the definite target to can detect simultaneously known position and treat the distance between the definite target, thereby realized remote range finding and location, increased flexibility and the convenience of using.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of an auxiliary measuring device provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of an auxiliary measuring device provided in embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of an auxiliary measuring device provided in embodiment 3 of the present invention;
fig. 4 is a schematic rotation diagram of an auxiliary measuring device provided in embodiment 3 of the present invention;
fig. 5 is a schematic structural diagram of a laser ranging module in an auxiliary measuring device provided in embodiment 3 of the present invention;
fig. 6 is a schematic view of an application scenario of the auxiliary measuring device provided in embodiment 1 of the present invention;
fig. 7 is a schematic view of another application scenario of the auxiliary measuring device provided in embodiment 1 of the present invention;
fig. 8 is a schematic view of another application scenario of the auxiliary measuring device provided in embodiment 1 of the present invention.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
Embodiment 1 of the utility model provides an auxiliary measuring device, please refer to and show in fig. 1, this auxiliary measuring device includes at least one measuring unit 100, and every measuring unit 100 includes laser module 10, angle detection module 20 and the laser rangefinder module 30 of throwing a line.
The laser line-casting module 10 is configured to cast a first laser line onto a casting target. The angle detection module 20 is connected to the laser line projection module 10, and is configured to detect an included angle between a first laser line projected by the laser line projection module 10 and a reference plane, where the reference plane may be any plane selected by a user according to a requirement, for example, the reference plane is a horizontal plane, or the reference plane is a wall surface in a building. The laser line projection module 10 and the angle detection module 20 are combined to project laser lines forming any included angle with the horizontal plane so as to adapt to the angle of a line between a known position and a target to be determined.
In an alternative embodiment, the measuring unit 100 of the present embodiment may be integrated by directly using existing instruments, for example, the laser line module 10 may be a geodesic instrument, the angle detection module 20 may be an inclinometer or a level instrument, and the geodesic instrument and the inclinometer or the level instrument are integrally provided.
In an alternative embodiment, the laser distance measuring module 30 is configured to measure a distance between the measuring unit 100 and a measuring target, and the measuring target is the same as a line projection target of the laser line projection module 10, that is, the laser distance measuring module 30 is configured to measure a distance between the measuring unit 100 and the line projection target, a laser emitting direction of the laser distance measuring module 30 is the same as an extending direction of a first laser line projected by the laser line projection module 10, and the laser distance measuring module 30 is configured to measure a distance between the measuring unit 100 and the line projection target. Specifically, the measuring direction of the laser ranging module 30 coincides with the extending direction of the first laser line projected by the laser line projecting module 10. In an alternative embodiment, the measuring unit 100 of the present embodiment may be integrated directly by using existing instruments, for example, the laser distance measuring module 30 may be a laser distance measuring instrument, and the laser distance measuring instrument is integrated with a ground instrument and an inclinometer.
In an alternative embodiment, four measurement units 100 may be provided, each for projecting laser lines in four directions, X +, X-, Y +, Y-, and the first laser lines projected by two adjacent measurement units 100 are at 90 °.
Example 2
Embodiment 2 provides an auxiliary measuring device, please refer to fig. 2 and show, and this auxiliary measuring device includes at least one measuring unit 100 and an auxiliary positioning unit 200, and every measuring unit 100 includes laser line module 10, angle detection module 20, laser rangefinder module 30 and laser line detection module 40, and wherein, laser line module 10, angle detection module 20 and laser rangefinder module 30 are the same with embodiment 1, specifically refer to the aforesaid.
The first difference between this embodiment and embodiment 1 is that the measuring unit 100 of the apparatus of this embodiment is further provided with a laser line detecting module 40 for detecting a second laser line where the target is located. Specifically, the second laser line may be projected by another measuring unit of the auxiliary measuring device of the present embodiment, or may be projected by another geodesic instrument. When the user of the auxiliary measuring device of this embodiment is far away from the second laser line or when the light in the building is strong, the user may not be able to see the second laser line clearly with naked eyes, so the auxiliary measuring device of this embodiment is further provided with the laser line detection module 40, and the detection of the second laser line is realized, so that the laser line projection module 10 and the laser ranging module 30 can conveniently identify the line projection target when the user cannot see the second laser line clearly with naked eyes.
In an alternative embodiment, laser line detection module 40 includes one or more of a silicon photodetector, a PIN photodiode, an APD avalanche photodiode, and a PD photodiode.
A second difference between the present embodiment and embodiment 1 is that the apparatus of the present embodiment is further provided with an auxiliary positioning unit 200 for projecting a second laser line, specifically, the auxiliary positioning unit 200 includes a second laser line projecting module 201 and a second angle detecting module 202.
The second laser line projection module 201 is configured to project a second laser line on which the line projection target is located on a target plane; the second angle detection module 202 is connected to the second laser line projection module 201, and is configured to detect an included angle between the second laser line and the reference plane. The second laser projection module 201 is combined with the second angle detection module 202, and can project a second laser line with any included angle with the horizontal plane so as to adapt to the angles of various known straight lines.
Example 3
Embodiment 3 of the utility model provides an auxiliary measuring device, please refer to fig. 3 and show, this auxiliary measuring device includes at least one measuring unit 100, and every measuring unit 100 includes laser line module 10, angle detection module 20, laser rangefinder module 30 and laser line detection module 40.
The measuring unit 100 further includes a supporting structure 50, the supporting structure 50 includes a bracket 501, a fixing shaft 502, a rotating body 503, a driving part 504 and a push-pull part 505, wherein the fixing shaft 502 is horizontally disposed on the bracket 501, the rotating body 503 is disposed on the fixing shaft 502, the driving part 504 is disposed on the bracket 501, the driving part 504 can be a motor, one end of the push-pull part 505 is connected to the driving part 504, the other end of the push-pull part 505 is connected to the rotating body 503, the laser line-casting module 10 and the laser ranging module 30 are both disposed on the rotating body 503, the driving part 504 drives the push-pull part 505 to push forward and backward, and the push-pull part 505 drives the rotating body 503 to rotate along the fixing shaft 502 to adjust an included angle between the first laser line and the reference plane; the angle detection module 20 is disposed on the upper surface of the rotating body 503, and when the rotating body 503 rotates along the fixing shaft 502, the angle detection module 20 can detect an included angle between the rotating body 503 and a horizontal plane, the included angle is also an included angle between the first laser projected by the laser line-projecting module 10 and the horizontal plane, and the included angle is also an included angle between a measuring direction of the laser distance-measuring module 30 and the horizontal plane.
In an alternative embodiment, the push-pull portion 505 includes a ball screw 5051, a screw nut 5052, and a hinge rod 5053. The ball screw 5051 is connected to an output shaft of the drive section 504, a screw nut 5052 is fitted over the ball screw 5051, a first end of a hinge lever 5053 is hinged to the screw nut 5052, and a second end of the hinge lever 5053 is hinged to the rotating body 503. The drive section 504 drives the ball screw 5051 to rotate, the rotation of the ball screw 5051 drives the screw nut 5052 to linearly move along the ball screw 5051, and the hinge lever 5053 drives the rotating body 503 to rotate along the fixed shaft 502.
In an alternative embodiment, the laser ranging module 30 includes an LD laser unit 301, a ranging transmitting mirror 302, a ranging receiving mirror 303, an LD detection unit 304, and a calculation unit 305. The LD laser unit 301 is configured to emit laser light; the ranging emission mirror 302 is configured to collimate laser light emitted by the LD laser unit 301, and emit the collimated laser light to the line projection target; the distance measurement receiving mirror 303 is configured to receive laser light reflected by the line projection target, and converge the reflected laser light to the LD detection unit 304; the LD detection unit 304 is configured to detect reflected laser light; the calculating unit 305 is connected to the LD laser unit 301 and the LD detecting unit 304, and is configured to calculate the distance.
Application example 1
Referring to fig. 6, the auxiliary measuring device according to embodiment 1 of the present invention includes the following steps:
s101, the auxiliary measuring device is placed at a fixed point A, and a second laser line 400 is projected on the wall surface 300.
Specifically, the location point B to be determined is located on the second laser line 400, and, knowing that the distance between the fixed point a and the location point B is M, the location point B is now to be found on the second laser line 400.
S102, the laser line module 10 is used for projecting a first laser line 500, a line target B1 of the laser line module 10 is a point on a second laser line 400, and the laser ranging module 30 is used for acquiring a distance M1 between a fixed point A and a line target B1.
Specifically, through the cooperation between the laser line projecting module 10 and the angle detecting module 20, a laser line with an arbitrary included angle with the horizontal plane can be projected to adapt to the angle of the first laser line 500. The laser ranging module 30 obtains the distance M1 to determine whether M1 is M.
S103, the laser line-casting module 10 is used to continuously cast the first laser line, and the line-casting target Bn is moved along the second laser line 400, and the laser distance-measuring module 30 is used to continuously measure the distance Mn between the fixed point a and the line-casting target Bn, until the positioning point B with the distance M from the fixed point a is found.
Specifically, the operation may be a manual operation of a user, and the user holds the auxiliary measuring device to project and measure the distance of the first laser line.
Application example 2
Referring to fig. 7, when the auxiliary measuring device of embodiment 1 of the present invention realizes the short-distance positioning, the positioning point C of the coordinates (X, Y) on the wall 601 with the origin of O (0, 0) includes the following steps:
s201, using a wall surface 602 located on a side surface of the wall surface 601 as a projection target, and determining a vertical line 701 where the auxiliary measuring device is located when the distance is X.
S202, using the point on the vertical line 701 as a fixed point of the auxiliary measuring device, and the ground 603 as a projection target, determines a positioning point C with a distance Y.
Application example 3
Referring to fig. 8, in order to realize the projection of the laser beam having an included angle θ with the reference plane, the auxiliary measuring device of embodiment 1 of the present invention includes the following steps:
s301, adjusting the display reading of the angle detection module 20 to be theta;
s302, the laser line 800 is projected by the laser line projection module 10.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (10)
1. An auxiliary measuring device, characterized in that it comprises at least one measuring unit comprising:
the laser line casting module is used for casting a first laser line to a line casting target;
the angle detection module is connected with the laser line casting module and is used for detecting an included angle between the first laser line and a reference plane;
and the laser ranging module is used for measuring the distance between the measuring unit and the measuring target.
2. An auxiliary measuring device as claimed in claim 1, wherein the measuring unit further comprises a laser line detection module for detecting a second laser line at which the sighting target is located.
3. The auxiliary measurement device of claim 2, wherein the laser line detection module comprises one or more of a silicon photodetector, a PIN photo-cell, an APD avalanche photo-diode, and a PD photo-cell.
4. The auxiliary measuring device of claim 1, wherein the laser demarcation module is a geodesic.
5. Auxiliary measuring device according to any of claims 1 to 4, characterized in that the angle detection module is an inclinometer.
6. The auxiliary measuring device as claimed in any one of claims 1 to 4, wherein the laser ranging module is a laser range finder.
7. An auxiliary measuring device as claimed in claim 1 or 2, wherein the number of measuring units is 2-4, and the first laser lines projected by two adjacent measuring units are 90 °.
8. The auxiliary measuring device as claimed in claim 1 or 2, wherein the measuring unit further comprises: the laser line-casting module and the laser ranging module are arranged on the rotating body, the driving part drives the push-pull part to push forwards and backwards, and the rotating body is pushed to rotate along the fixed shaft so as to adjust an included angle between the first laser line and a reference plane; the angle detection module is arranged on the horizontal upper surface of the rotating main body.
9. The auxiliary measuring device as claimed in claim 8, wherein the push-pull part comprises a ball screw, a screw nut, and a hinge rod, the ball screw is connected to the output shaft of the driving part, the screw nut is sleeved on the ball screw, a first end of the hinge rod is hinged to the screw nut, and a second end of the hinge rod is hinged to the rotating body.
10. The auxiliary measuring device of claim 1 or 2, wherein the laser ranging module comprises an LD laser unit, a ranging transmitting mirror, a ranging receiving mirror, an LD detecting unit and a calculating unit;
the LD laser unit is used for emitting laser;
the ranging emission mirror is used for collimating the laser emitted by the LD laser unit and emitting the collimated laser to the line projection target;
the ranging receiver is used for receiving the laser reflected by the projection target and converging the reflected laser to the LD detection unit;
the LD detection unit is used for detecting reflected laser;
and the calculating unit is connected with the LD laser unit and the LD detecting unit and is used for calculating the distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116928.7U CN212228033U (en) | 2020-01-17 | 2020-01-17 | Auxiliary measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116928.7U CN212228033U (en) | 2020-01-17 | 2020-01-17 | Auxiliary measuring device |
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| CN212228033U true CN212228033U (en) | 2020-12-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060201A (en) * | 2022-07-27 | 2022-09-16 | 成都凯天电子股份有限公司 | Device and method for measuring installation angle of aircraft skin equipment |
| WO2023272712A1 (en) * | 2021-07-02 | 2023-01-05 | 深圳市杜比激光有限公司 | Digital display electronic inclinometer having linear marking function, and marking method therefor |
-
2020
- 2020-01-17 CN CN202020116928.7U patent/CN212228033U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023272712A1 (en) * | 2021-07-02 | 2023-01-05 | 深圳市杜比激光有限公司 | Digital display electronic inclinometer having linear marking function, and marking method therefor |
| CN115060201A (en) * | 2022-07-27 | 2022-09-16 | 成都凯天电子股份有限公司 | Device and method for measuring installation angle of aircraft skin equipment |
| CN115060201B (en) * | 2022-07-27 | 2022-11-25 | 成都凯天电子股份有限公司 | Device and method for measuring installation angle of aircraft skin equipment |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211117 Address after: 518000 Shenzhen, Guangdong Guangming New District Gongming office, Tian Liao community guangguangxin Park West seven, Qiao de science and Technology Park building, six B building. Patentee after: SHENZHEN DOBIY ELECTRONIC Co.,Ltd. Address before: 518000 Shenzhen, Guangdong Guangming New District Gongming office, Tian Liao community guangguangxin Park West seven, Qiao de science and Technology Park building, six B building. Patentee before: SHENZHEN DOBIY ELECTRONIC Co.,Ltd. Patentee before: Haidu Technology (Shanghai) Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: 518000 4th floor, building e, Tangtou first industrial zone, Tangtou community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Dolby Laser Co.,Ltd. Address before: 518000 Shenzhen, Guangdong Guangming New District Gongming office, Tian Liao community guangguangxin Park West seven, Qiao de science and Technology Park building, six B building. Patentee before: SHENZHEN DOBIY ELECTRONIC Co.,Ltd. |
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| TR01 | Transfer of patent right |