CN203838336U - Laser range finder - Google Patents
Laser range finder Download PDFInfo
- Publication number
- CN203838336U CN203838336U CN201420238001.5U CN201420238001U CN203838336U CN 203838336 U CN203838336 U CN 203838336U CN 201420238001 U CN201420238001 U CN 201420238001U CN 203838336 U CN203838336 U CN 203838336U
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- laser
- range finder
- locating
- laser device
- power supply
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Abstract
The utility model discloses a laser range finder. The laser range finder includes a range finder body. A positioning laser performs auxiliary positioning on a measurement object is mounted on the range finder body. The positioning laser is a blue laser or a green laser. An indication light beam emitted by the positioning laser is parallel to a range finding light beam emitted by the range finder body. The laser range finder, without affecting work characteristics of the range finder body, realizes rapid, accurate and effective auxiliary positioning of the measurement object by means of the positioning laser which emits an indication light beam which may be significant and bright blue laser light or green laser light. Therefore, the laser range finder can be adapted to measurement environments of different lights, gives reliable measurement results, and has high practicality.
Description
Technical field
The utility model relates to the stadimeter of measurement target distance, specifically a kind of laser range finder.
Background technology
?laser range finder refers to and utilizes laser the distance of target to be carried out to the instrument of Accurate Determining, and it is mainly divided into hand-held laser rangefinder (measuring distance 0～300m) and telescope laser range finder (measuring distance 500～3000m); Laser range finder is current the most widely used stadimeter.The measuring principle of laser range finder is: during work, laser beam emitting device on stadimeter penetrates a branch of very thin red laser to measurement target, by the photovalve in stadimeter, receive the laser beam that measurement target reflects back again, timer in stadimeter is measured laser beam from being transmitted into the time of reception, calculates the distance from observation station (being observer position) to measurement target.
We can clearly find out measuring principle by above-mentioned laser range finder, what laser range finder relied on the location of measurement target is the red laser that its inner laser emitter is launched, this red laser not only undertaken measurement task, but also undertake the task of target localization.When this laser range finder is used under the darker measurement environment of the light such as indoor, night, it can realize the location to measurement target when realizing reliable measurements; But while using under the bright measurement environment of the light such as outdoor, sunny, because of effect of light, though it can be realized reliably and measuring, but in the measurement target of remote (normally exceeding ten meters), cannot realize location, obtain measured value without any problem, but this measured value is distance between which position from observation station to measurement target, cannot determine.This not only makes the applied environment of laser range finder have significant limitation, and the measurement result obtaining under adverse environment exists serious deviation, thereby adjust the distance, measures operation and has brought puzzlement, poor practicability.
Summary of the invention
Goal of the invention of the present utility model is: for above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, transformation is convenient, can adapt to various measurement environment, high, the practical laser range finder of reliability.
The technical solution adopted in the utility model is: a kind of laser range finder, comprise stadimeter body, on described stadimeter body, be equipped with the locating laser device that measurement target is carried out to auxiliary positioning, this locating laser device is blue laser instrument or green laser, and the indication light beam that described locating laser device sends parallels with the distance measuring light beam that stadimeter body sends.
Further, described locating laser device is supported and fixed on stadimeter body by fixed support, and this fixed support mainly forms by being fixed on pallet on stadimeter body and the travelling carriage of clamping position laser instrument, and travelling carriage and pallet form keyway assembling.
Further, the power supply of described stadimeter body and locating laser device is separate.
Further, described locating laser device mainly consists of laser head, power supply and power switch, and the energy that produces laser designation light beam is provided to laser head by power supply.
Or further, described stadimeter body and locating laser device are shared same power supply, the both positive and negative polarity of the two power supply is connected by lead-in wire is corresponding, and this lead-in wire is inlaid in fixed support.
Further, the optical maser wavelength of the locating laser device of described blue laser instrument is 445～473nm.
Further, the optical maser wavelength of the locating laser device of described green laser is 515～570nm.
The beneficial effects of the utility model are:
1. do not affecting under the prerequisite of stadimeter body operating characteristic, by assembling institute on stadimeter body, sending indication light beam and stadimeter body sends that distance measuring light beam parallels and institute and sends that to indicate light beam be blue laser remarkable, that become clear or the locating laser device of green laser, realization to measurement target rapidly, accurately, auxiliary positioning effectively, thereby make laser range finder can adapt to the measurement environment of various different light rays, measurement result is reliable, practical;
2. locating laser device is assemblied on stadimeter body by fixed support, neither can form structural failure to stadimeter body or locating laser device, has simplified again assembly manipulation, and whole transformation process is convenient, simple, and improvement cost is lower;
3. the shared same power supply of stadimeter body and locating laser device and the power supply lead wire of the two are inlaid in fixed support, make the structure of whole stadimeter more simple, compact, easy to carry, and good looking appearance is generous.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is support bracket fastened a kind of structural representation in Fig. 1.
Fig. 3 is a kind of structural representation of locating laser device in Fig. 1.
Fig. 4 is another kind of structural representation of the present utility model.
Code name implication in figure: 1-stadimeter body; 2-locating laser device; 21-laser head; 22-power supply; 23-power switch; 3-fixed support; 31-pallet; 32-travelling carriage.
Embodiment
embodiment 1
Referring to Fig. 1, Fig. 2 and Fig. 3: the utility model is hand-held laser rangefinder, comprises stadimeter body 1, and the red optical maser wavelength that the laser beam emitting device in this stadimeter body 1 is launched is 635～671nm, effectively measuring distance is 0～300m.
In the side of above-mentioned stadimeter body 1 by fixed support 3 be equipped with, can launch be convenient to the blue laser of identification or the locating laser device 2(of green laser this locating laser device 2 be blue laser instrument or green laser), require the indication light beam that this locating laser device 2 sends to parallel with the distance measuring light beam that stadimeter body 1 sends, remarkable, the bright indication light beam of launching by locating laser device 2 carries out auxiliary positioning to measurement target.Aforementioned fixed support 3 mainly consists of pallet 31 and travelling carriage 32; Pallet 31 is fixed (can be also to paste) in the side of stadimeter body 1 by screw, direction is along the distance measuring light beam transmit direction of stadimeter body 1, the end face of this pallet 31 is similar to V-arrangement shape, the both sides that are pallet 31 have respectively assembling inclined-plane, and the end face of pallet 31 has the double wedge of a plurality of increase frictions; The top of travelling carriage 32 has the perforation of clamping position laser instrument 2, locating laser device 2 installs in the perforation that is fixed on travelling carriage 32, the bottom of travelling carriage 32 has the chute of correspondence, coupling pallet 31, travelling carriage 32 is assemblied on pallet 31 in keyway assembling mode by the chute of bottom, this assembly structure of the two, effectively guarantee handling, in adjusting operation, ensureing the reliability of assembling, avoiding in use locating laser device 2 damage that comes off.
Above-mentioned locating laser device 2 is blue or green semiconductor laser, and it mainly consists of laser head 21, power supply 22 and power switch 23.The power supply of the power supply of locating laser device 2 and stadimeter body 1 is separate, locating laser device 2 starts power supply 22 by power switch 23, by power supply 22, the energy that produces laser designation light beam is provided to the electrical equipment in laser head 21 again, by power supply 22, supply with energy to laser head 21, the element of laser head 21 carries out wavelength conversion by non-linear crystallization to the infrared light of infrared semiconductor laser transmitting, (blue optical maser wavelength is 445～473nm to make its transmitting respective wavelength, green optical maser wavelength is 515～570nm), strong interference immunity, observability is strong, high bright blue or green indication light beam.Rely on the indication light beam that locating laser device 2 sends in measurement target, rapidly, accurately, effectively to determine specific position.
embodiment 2
Referring to Fig. 4: other content of the present embodiment is identical with embodiment 1, and difference is: the utility model is telescope laser range finder, effectively measuring distance is 500～3000m; The middle shaft position (i.e. " bridge of the nose " position) that the locating laser device 2 of blue laser or green laser is assemblied in stadimeter body 1 by fixed support is located.
embodiment 3
The present embodiment is not drawn separately, accompanying drawing that can reference example 1,2.
The utility model comprises stadimeter body, on stadimeter body, by fixed support, be equipped with, can launch and be convenient to the blue laser of identification or the locating laser device (this locating laser device is blue laser instrument or green laser) of green laser, require the indication light beam that this locating laser device sends to parallel with the distance measuring light beam that stadimeter body sends, remarkable, the bright indication light beam of launching by locating laser device carries out auxiliary positioning to measurement target.
Above-mentioned locating laser device is blue or green semiconductor laser, and it mainly consists of laser head, power supply and power switch.This locating laser device and the same power supply of stadimeter Ontological knowledge share, the power supply that is stadimeter body is measured energy except providing for stadimeter body, also for locating laser device provides the energy that sends indication light beam, the both positive and negative polarity of the power supply of locating laser device and stadimeter body is connected by lead-in wire is corresponding, this lead-in wire can be that flexible wire can be also that conducting metal part is (in view of support bracket fastened slidable fit structure, advise that preferred conducting metal part is as lead-in wire, like this when sliding into ad-hoc location, connect conduction), lead-in wire is inlaid in fixed support, thereby form the laser range finder of compact conformation.Because the power supply of aforementioned locating laser device and stadimeter body is same power supply, thereby the power switch of the two is also same switch, certainly, in order to control respectively, can, by the complicated point of the summary of electric control loop design, make the power switch of locating laser device and stadimeter body separate.
Claims (7)
1. a laser range finder, comprise stadimeter body (1), it is characterized in that: on described stadimeter body (1), be equipped with the locating laser device (2) that measurement target is carried out to auxiliary positioning, this locating laser device (2) is blue laser instrument or green laser, and the indication light beam that described locating laser device (2) sends parallels with the distance measuring light beam that stadimeter body (1) sends.
2. laser range finder according to claim 1, it is characterized in that: described locating laser device (2) is supported and fixed on stadimeter body (1) by fixed support (3), this fixed support (3) is mainly by the pallet (31) and travelling carriage (32) formation of clamping position laser instrument (2), travelling carriage (32) and the assembling of pallet (31) formation keyway that are fixed on stadimeter body (1).
3. according to laser range finder described in claim 1 or 2, it is characterized in that: the power supply of described stadimeter body (1) and locating laser device (2) is separate.
4. laser range finder according to claim 3, it is characterized in that: described locating laser device (2) mainly consists of laser head (21), power supply (22) and power switch (23), by power supply (22), the energy that produces laser designation light beam is provided to laser head (21).
5. according to laser range finder described in claim 1 or 2, it is characterized in that: described stadimeter body (1) is shared same power supply with locating laser device (2), the both positive and negative polarity of the two power supply is connected by lead-in wire is corresponding, and this lead-in wire is inlaid in fixed support (3).
6. laser range finder according to claim 1, is characterized in that: the optical maser wavelength of the locating laser device (2) of described blue laser instrument is 445～473nm.
7. laser range finder according to claim 1, is characterized in that: the optical maser wavelength of the locating laser device (2) of described green laser is 515～570nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238001.5U CN203838336U (en) | 2014-05-12 | 2014-05-12 | Laser range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238001.5U CN203838336U (en) | 2014-05-12 | 2014-05-12 | Laser range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838336U true CN203838336U (en) | 2014-09-17 |
Family
ID=51516160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420238001.5U Expired - Fee Related CN203838336U (en) | 2014-05-12 | 2014-05-12 | Laser range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838336U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547267A (en) * | 2016-02-24 | 2016-05-04 | 山东雅百特科技有限公司 | Efficient test positioning device for installing metal structure and working method of efficient test positioning device |
| CN107071106A (en) * | 2017-04-20 | 2017-08-18 | 焦文涛 | A kind of Mobile phone for laser distance measurement and laser distance measurement method |
| CN108872149A (en) * | 2018-09-21 | 2018-11-23 | 天测（天津）遥感科技有限公司 | A kind of networking Atmospheric particulates tomographic system based on cloud platform data processing |
| CN108919233A (en) * | 2018-09-21 | 2018-11-30 | 天测（天津）遥感科技有限公司 | A kind of Atmospheric particulates chromatograph |
-
2014
- 2014-05-12 CN CN201420238001.5U patent/CN203838336U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547267A (en) * | 2016-02-24 | 2016-05-04 | 山东雅百特科技有限公司 | Efficient test positioning device for installing metal structure and working method of efficient test positioning device |
| CN107071106A (en) * | 2017-04-20 | 2017-08-18 | 焦文涛 | A kind of Mobile phone for laser distance measurement and laser distance measurement method |
| CN108872149A (en) * | 2018-09-21 | 2018-11-23 | 天测（天津）遥感科技有限公司 | A kind of networking Atmospheric particulates tomographic system based on cloud platform data processing |
| CN108919233A (en) * | 2018-09-21 | 2018-11-30 | 天测（天津）遥感科技有限公司 | A kind of Atmospheric particulates chromatograph |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20200512 |