CN211043670U - Handheld laser range finder capable of measuring distance between two points on different planes - Google Patents
Handheld laser range finder capable of measuring distance between two points on different planes Download PDFInfo
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- CN211043670U CN211043670U CN201921545417.0U CN201921545417U CN211043670U CN 211043670 U CN211043670 U CN 211043670U CN 201921545417 U CN201921545417 U CN 201921545417U CN 211043670 U CN211043670 U CN 211043670U
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Abstract
The utility model provides a handheld laser range finder of two-point interval on measurable quantity different planes, includes rectangular bodily form distancer body 1, set up in distancer head 2 of 1 one end of distancer body, its characterized in that: a handheld laser range finder of two-point distance on measurable quantity different planes still sets up in 3 angle sensor in pivot including setting up in distancer body one side, with pivot 3 and distancer body articulated turning block 4, sets up in 4 terminal No. two range heads 5 of turning block, sets up. According to the utility model provides a pair of handheld laser range finder of two-point interval on measurable quantity different planes no longer relies on the holding surface can measure the distance between two points on the different planes in the space, and adaptable multiple use scene, it is convenient to use.
Description
Technical Field
The utility model relates to a laser rangefinder field and handheld tool field, more specifically say, relate to a handheld laser rangefinder of two-point interval on measurable quantity different planes.
Background
With the continuous improvement of the scientific and technological production level and the living standard of people in China, the handheld laser range finders have entered the daily life of the public. The handheld laser range finder has the advantages of convenience and quickness in measurement, accuracy in degree and the like, but the conventional handheld laser range finder can only accurately measure the distance from a fixed surface to the fixed surface due to the limitation of component cost and portability, and the accuracy can be seriously influenced if the handheld laser range finder is used at an unfixed position. And the measuring range is shorter.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a handheld laser range finder of two-point interval on the different planes of measurable quantity, the distance of two-point on the different planes in the measurable quantity effective range, technical scheme as follows.
The utility model provides a handheld laser range finder of two-point interval on measurable quantity different planes, includes rectangular bodily form distancer body 1, set up in distancer head 2 of 1 one end of distancer body, its characterized in that: a handheld laser range finder of two-point distance on measurable quantity different planes still sets up in 3 angle sensor in pivot including setting up in distancer body one side, with pivot 3 and distancer body articulated turning block 4, sets up in 4 terminal No. two range heads 5 of turning block, sets up.
From this, the accessible is adjusted and is turned to the piece, makes a range finding head and No. two range finding heads produce the contained angle, measures the distance of two points in the space to the distancer, through reading the contained angle number of degrees of a measuring head and No. two measuring heads. And the distance between the two points to be measured is calculated according to the cosine theorem by the distance from the point measured by the two measuring heads to the distance meter and the included angle between the two measuring heads, and the formula is
According to a handheld laser range finder of two-point interval on measurable quantity different planes, its characterized in that: a computing chip is arranged in the range finder body 1.
Thus, the calculation can be performed by the calculation chip.
According to a handheld laser range finder of two-point interval on measurable quantity different planes, its characterized in that: a groove capable of being matched with the rotating block 4 is formed in the distance measuring instrument body 1.
Therefore, the range finder can be integrally molded and has a firm structure.
According to a handheld laser range finder of two-point interval on measurable quantity different planes, its characterized in that: the turning block 4 may be fixed at a position 180 degrees from the rangefinder body 1.
Therefore, the distance measuring instrument body and the rotating block can perform reverse linear measurement, so that the maximum measuring range reaches twice of the measuring range of a single distance measuring head.
According to a handheld laser range finder of two-point interval on measurable quantity different planes, its characterized in that: the length scale and reading are formed on the edge of one side of the range finder body 1.
Thus, short-distance measurement can be performed instead of the conventional ruler.
According to a handheld laser range finder of two-point interval on measurable quantity different planes, its characterized in that: a loudspeaker is arranged in the range finder body 1.
Therefore, voice broadcasting can be performed, and the measurement operation is simplified.
According to a handheld laser range finder of two-point interval on measurable quantity different planes, its characterized in that: the surface of the range finder body 1 is provided with a display screen.
This enables data display.
According to a handheld laser range finder of two-point interval on measurable quantity different planes, its characterized in that: a key is arranged on one side of the range finder body 1.
Thereby, a control operation can be performed.
According to the utility model provides a pair of handheld laser range finder of binary spacing on measurable quantity different planes and measuring method thereof no longer rely on the holding surface can measure the space in the distance between on the different planes, adaptable multiple use scene, it is convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of an open state of a handheld laser range finder capable of measuring a distance between two points on different planes.
Fig. 2 is a schematic structural diagram of a closed state of the handheld laser range finder capable of measuring the distance between two points on different planes.
Fig. 3 is a schematic diagram of the two-way measurement of the handheld laser range finder capable of measuring the distance between two points on different planes.
Fig. 4 is a schematic diagram of the distance measuring principle of a handheld laser distance measuring instrument capable of measuring the distance between two points on different planes.
Wherein 1 is the distancer body, 2 is a range finding head, 3 is the pivot, 4 is the turning block, 5 is No. two range finding heads, 6 is the display screen, 7 is the button.
Detailed Description
A handheld laser range finder capable of measuring the distance between two points on different planes comprises a rectangular range finder body 1. A distance measuring head 2 is arranged at one end of the distance measuring instrument body 1. A groove is formed in one side of the distance measuring instrument body, and a rotating block 4 which is hinged to the rotating shaft 3 and the distance measuring instrument body is arranged in the groove. The tail end of the turning block 4 is provided with a second distance measuring head 5. An angle sensor capable of measuring the included angle between the distance measuring instrument body and the rotating block is arranged on the rotating shaft 3.
A computing chip is arranged in the range finder body 1 and can be used for calculating a cosine formula.
The rotating block 4 can be fixed at a position which forms 180 degrees with the distance measuring instrument body 1, so that the measuring light rays of the first distance measuring head 2 and the second distance measuring head 5 are positioned in the same straight line.
The length scale and the reading are formed at the edge of one side of the range finder body 1, and the range finder can replace a ruler to measure conventional scales.
A loudspeaker is arranged in the range finder body 1, and voice broadcasting reading can be achieved.
The surface of the range finder body 1 is provided with a display screen which can display data.
The surface of the range finder body 1 is provided with a key.
The utility model provides a measuring method of two-point spacing on measurable quantity different planes uses the utility model discloses a handheld laser range finder of two-point spacing on measurable quantity different planes, the step is as follows.
Selecting a measuring point, and selecting a position which is convenient to fix according to the positions of the two measured points.
And step two, determining a measurement included angle, and aligning the measurement light points of the first distance measurement head and the second distance measurement head to the two points to be measured.
And step three, reading measurement data, when the first distance measuring head and the second distance measuring head are aligned to the measured points, reading an included angle α between the distance measuring light of the first distance measuring head and the distance measuring light of the second distance measuring head, reading a distance measuring reading a of the first distance measuring head, reading b of the second distance measuring head, forming an intersection point O by a reverse extension line of the distance measuring light of the first distance measuring head and a reverse extension line of the distance measuring light of the second distance measuring head, setting the distance from the intersection point O to the outer surface of the first distance measuring head to be a preset value a ', setting the distance from the intersection point O to the outer surface of the second distance measuring head to be a preset value b', setting the measured data of the first distance measuring head to be b ', setting the reading a to a' + a ', and setting the reading b to b' + b.
Step four, calculation is carried out, and a formula is used
And calculating the distance c between the two measured points.
According to the utility model provides a pair of handheld laser range finder of two-point interval on measurable quantity different planes and measuring method thereof no longer rely on the holding surface can measure the space in the distance between two-point on the different planes, adaptable multiple use scene, it is convenient to use.
Claims (8)
1. The utility model provides a handheld laser range finder of two-point interval on measurable quantity different planes, includes rectangular bodily form distancer body (1), set up in distancer head (2) of a distancer body (1) one end, its characterized in that: the handheld laser range finder capable of measuring the distance between two points on different planes further comprises a rotating block (4) which is arranged on one side of the range finder body and is hinged with the rotating shaft (3) and the range finder body, a second distance measuring head (5) which is arranged at the tail end of the rotating block (4), and an angle sensor which is arranged on the rotating shaft (3).
2. The hand-held laser rangefinder as claimed in claim 1 capable of measuring two-point distances in different planes, wherein: a computing chip is arranged in the range finder body (1).
3. The hand-held laser rangefinder as claimed in claim 1 capable of measuring two-point distances in different planes, wherein: a groove capable of being matched with the rotating block (4) is formed in the distance measuring instrument body (1).
4. The hand-held laser rangefinder as claimed in claim 1 capable of measuring two-point distances in different planes, wherein: the rotating block (4) can be fixed at a position which forms 180 degrees with the distance measuring instrument body (1).
5. The hand-held laser rangefinder as claimed in claim 1 capable of measuring two-point distances in different planes, wherein: the length scale and the reading are formed on the edge of one side of the range finder body (1).
6. The hand-held laser rangefinder as claimed in claim 1 capable of measuring two-point distances in different planes, wherein: a loudspeaker is arranged in the range finder body (1).
7. The hand-held laser rangefinder as claimed in claim 1 capable of measuring two-point distances in different planes, wherein: the surface of the range finder body (1) is provided with a display screen (6).
8. The hand-held laser rangefinder as claimed in claim 1 capable of measuring two-point distances in different planes, wherein: a key (7) is arranged on one side of the range finder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921545417.0U CN211043670U (en) | 2019-09-17 | 2019-09-17 | Handheld laser range finder capable of measuring distance between two points on different planes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921545417.0U CN211043670U (en) | 2019-09-17 | 2019-09-17 | Handheld laser range finder capable of measuring distance between two points on different planes |
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| Publication Number | Publication Date |
|---|---|
| CN211043670U true CN211043670U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921545417.0U Active CN211043670U (en) | 2019-09-17 | 2019-09-17 | Handheld laser range finder capable of measuring distance between two points on different planes |
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| CN (1) | CN211043670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609292A (en) * | 2019-09-17 | 2019-12-24 | 上海器外文化科技有限公司 | Handheld laser range finder capable of measuring distance between two points on different planes and measuring method thereof |
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2019
- 2019-09-17 CN CN201921545417.0U patent/CN211043670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609292A (en) * | 2019-09-17 | 2019-12-24 | 上海器外文化科技有限公司 | Handheld laser range finder capable of measuring distance between two points on different planes and measuring method thereof |
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