CN207440291U - A kind of handheld laser range finder - Google Patents
A kind of handheld laser range finder Download PDFInfo
- Publication number
- CN207440291U CN207440291U CN201721355270.XU CN201721355270U CN207440291U CN 207440291 U CN207440291 U CN 207440291U CN 201721355270 U CN201721355270 U CN 201721355270U CN 207440291 U CN207440291 U CN 207440291U
- Authority
- CN
- China
- Prior art keywords
- lens
- laser
- rangefinder
- range finder
- laser range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The utility model discloses a kind of handheld laser range finders, the rangefinder includes shell, range unit, auxiliary device and human-computer interaction device, the range unit includes laser beam emitting device, laser receiver and computing module, the human-computer interaction device includes eyepiece, on ＆ off switch and Menu key, the eyepiece includes lens, flexible knob and light-emitting diode display, the flexible knob is arranged on lens outer rim, for adjusting the position of lens, the lens pass through flexible knob and the cage connection, the light-emitting diode display is arranged on the inside of the rangefinder, the lens and the light-emitting diode display are coaxial.The rangefinder can effectively reduce the abrasion of light-emitting diode display, extend the actual life of rangefinder, focusing can be adjusted at eyepiece, measurement accuracy is improved, can be widely applied to the industries such as electric power, forestry, water conservancy, traffic, environmental protection, safety supervision, indoor measurement, agricultural, geology, golf and open air.
Description
Technical field
The utility model is related to distance-measuring equipments, and in particular to a kind of handheld laser range finder.
Background technology
Laser range finder is a kind of instrument for carrying out Accurate Determining to the distance of target using laser.Laser range finder is in work
A branch of very thin laser is projected to target when making, the laser beam of target reflection is received by photoelectric cell, timer measures laser beam
From the time for being transmitted to reception, calculate from observer's range-to-go.
Existing laser range finder is unreasonable since each several part is set, and causes man-machine interaction experience poor, complex for operation step
The problems such as.
The utility model patent of one Application No. CN201520793235.0 mentions a kind of hand-held laser rangefinder, should
Rangefinder includes the switching device for controlling power of the whole machine；For the laser ranging system of range measurement；It is filled with laser ranging
The human-computer interaction device of connection is put, inputs and shows for data；It is connected respectively with laser ranging system and human-computer interaction device
Sound wave communication device, for external equipment carry out acoustic signals transmission and realize between acoustic signals and data turn
It changes.The rangefinder provides the extension of function, coordinates to realize laser testing using sound wave transmitting module and sound wave receiving module
Instrument is with the communication between host, but the rangefinder use is not convenient enough, and man-machine interactive operation is relatively difficult.
The utility model patent of Application No. 201620469914.7 discloses a kind of hand-held laser rangefinder, the ranging
Instrument includes shell, inner casing, range unit, auxiliary device and human-computer interaction module, wherein, human-computer interaction module is included by LED
Eyepiece, on ＆ off switch and the Menu key that display screen is formed.The laser range finder sets the human-computer interaction of optimization to grasp by LED display
Make, directly constituted yet with its eyepiece by LED display, display screen is easy to wear in practical applications, the rangefinder actual longevity
Life shortens；Further, since LED display can not focus, can only be adjusted at object lens, which increase operation complexities.Pin
To this problem, the present invention provides a kind of novel hand-held laser range finder.
Utility model content
The purpose of this utility model is to provide a kind of handheld laser range finder, which is characterized in that the rangefinder includes outer
Shell, range unit, auxiliary device and human-computer interaction device, the range unit includes laser beam emitting device, laser pick-off fills
It puts and computing module, the human-computer interaction device includes eyepiece, on ＆ off switch and Menu key, it is characterised in that：
The eyepiece includes lens, flexible knob and light-emitting diode display,
The flexible knob is arranged on lens outer rim, and for adjusting the position of lens, the lens lead to
Flexible knob and the cage connection are crossed,
The light-emitting diode display is arranged on the inside of the rangefinder, and the lens and the light-emitting diode display are coaxial.
Further, the lens are transparent resin eyeglass or optical glass lens.
Further, the eyepiece can also include diopter ring, the diopter ring and the flexible rotation
Button connects, for adjusting degree of focus of the lens to measurement target.
Further, the laser beam emitting device includes Laser emission object lens and laser emitting module, wherein, it is described to swash
Light emitting object lens are provided in round；The laser receiver includes laser pick-off object lens and laser pick-off module, wherein, institute
Two opposite side up and down of laser pick-off object lens are stated as two straight lines being mutually parallel, two opposite side of left and right are two opposite circular arcs.
Further, the eyepiece and the Laser emission object lens are set on the same axis.
Further, the computing module is arranged on the inside of the rangefinder, including exempting from reflecting prism Laser Measuring
Away from sensor, obliquity sensor and/or electronic compass, and connect the light-emitting diode display, Menu key, laser emitting module and swash
Optical Receivers.
Further, the range of vertical angles of the stadia surveying is ± 90 °, and the azimuth coverage of measurement is 0~360 °,
Ranging is 0~2600 meter, and measurement accuracy is ± 0.3m.
Further, the optical maser wavelength of rangefinder application is 905nm.
Further, foot stool mounting hole is provided in horizontal case surface directed downwardly, for external foot stool to be connected to
On the rangefinder, buttonhole is being provided in horizontal case surface, for other ribbons to be connected to rangefinder
On.
Further, the laser range finder anticollision, waterproof and dustproof, operating temperature are -20~60 DEG C.
Further, the auxiliary device includes battery compartment and/or data line interface, can be put in the battery compartment
Lithium ion battery is put, such as CR123 batteries (2 section), to ensure longer usage time；The data line interface can be RS232
Serial ports can come out the data copy measured.
The hand-held laser rangefinder also has data storage function, and can retain 100 groups of data.
The shell of the laser range finder using integral forming process, so as to reduce interface quantity, and increases sealing
Item, good water-proof effect.
The laser range finder can connect bluetooth data transmission.
Handheld laser range finder provided by the utility model holds operational design using telescope-type is horizontal, passes through Laser emission
Device emits signal, then receives signal by laser receiver, and pass through computing module is calculated the letters such as distance, inclination angle
Breath, by the operation (specific choice operation mode) of Menu key, can from when no signal shows in transparent LED display
Show range information.Two buttons (on ＆ off switch and Menu key) operate, easy to be easy-to-use, in addition also have the advantages that for：
1st, the design being provided separately by lens and LED display can effectively protect LED display, extend aobvious
The service life of display screen also makes content that LED display shows smudgy not when extraneous light influences；
2nd, by setting flexible knob, not wear glasses and wear glasses, personage provides more particularly suitable observed pattern, hyperphoria with fixed eyeballs
The personage of the mirror knob that eyepiece can be stretched minimizes, and can pull out eyepiece without the personage that wears glasses stretches knob to being suitble to see
The length of survey；
3rd, by setting diopter ring, the clarity of measured target in eyepiece can further be improved, with side
Just measure, also can turn regulation ring adjust the clarity that data or function are shown in eyepiece, with adjust its it is clear show, from
And improve measurement accuracy；
4th, by being provided with foot stool mounting hole and buttonhole in case surface so that rangefinder is in the wild with more motor-driven
Property, it is more convenient to carry other.
The laser range finder is simple to operate, specious generous, can be widely applied to electric power, forestry, water conservancy, friendship
The industries such as logical, environmental protection, safety supervision, indoor measurement, agricultural, geology, golf and open air.
Description of the drawings
Fig. 1 is the structure diagram of handheld laser range finder one embodiment provided by the utility model,
Fig. 2 is the structure diagram at another visual angle of handheld laser range finder embodiment shown in Fig. 1；
Fig. 3 is the structure diagram different from Fig. 2 visual angles of handheld laser range finder embodiment shown in Fig. 1.
Wherein, 1 is shell；21 be Laser emission object lens；22 be laser pick-off object lens；31 eyepieces；311 be flexible knob；
312 be lens；313 be through the visible LED display of lens；32 be on ＆ off switch；33 be Menu key；4 be foot stool
Mounting hole；5 be buttonhole.
Specific embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.
Embodiment 1
As shown in Figure 1, Figure 2 and shown in Fig. 3, handheld laser range finder provided in this embodiment includes shell 1, ranging fills
It puts, auxiliary device and human-computer interaction device, the range unit include laser beam emitting device, laser receiver and computing mould
Block, the human-computer interaction device include eyepiece 31, on ＆ off switch 32 and Menu key 33, it is characterised in that：
The eyepiece 31 includes lens 312, flexible knob 311 and light-emitting diode display 313,
The flexible knob 311 is arranged on 312 outer rim of lens, for adjusting the position of lens 312, the mesh
Mirror eyeglass 312 is connected by flexible knob 311 with the shell 1,
The light-emitting diode display 313 is arranged on the inside of the rangefinder, the lens 312 and the light-emitting diode display
313 is coaxial.
The lens 312 and light-emitting diode display 313 be under general state it is transparent, i.e., can be clear by eyepiece 31
Measured object is seen by Chu.Only its part just meeting when showing relevant operation information and measurement data of light-emitting diode display 313
Become opaque due to display.
Embodiment 2
Handheld laser range finder provided in this embodiment further includes on the basis of 1 feature of embodiment：
Not shown diopter ring in attached drawing, the diopter ring is connected with the flexible knob, for adjusting
Save degree of focus of the lens to measurement target；
And as shown in Figure 1, Figure 2 and shown in Fig. 3, foot stool mounting hole 4 is provided in horizontal case surface directed downwardly, is used for
External foot stool is connected on the rangefinder, buttonhole 5 is being provided in horizontal case surface, for by other bands
Shape object is connected on rangefinder.
The laser beam emitting device includes Laser emission object lens and laser emitting module, wherein, the Laser emission object
Mirror 21 is provided in round；The laser receiver includes laser pick-off object lens 22 and laser pick-off module, wherein, it is described to swash
Two opposite side up and down of light-receiving object lens 22 are two straight lines being mutually parallel, and two opposite side of left and right are two opposite circular arcs.
The eyepiece 31 and the Laser emission object lens 21 are set on the same axis.
The computing module is arranged on the inside of the rangefinder, including exempt from reflecting prism laser range sensor,
Obliquity sensor and/or electronic compass, and connect the light-emitting diode display, Menu key, laser emitting module and laser pick-off mould
Block.
The optical maser wavelength of the rangefinder application is 905nm.
The range of vertical angles of the measurement of the rangefinder is ± 90 °, and the azimuth coverage of measurement is 0~360 °, ranging
For 0~2600 meter, measurement accuracy is ± 0.3m.
The rangefinder anticollision, waterproof and dustproof, operating temperature are -20~60 DEG C.
The laser range finder can connect bluetooth data transmission.
The preferred embodiment of the above, simply the utility model, the utility model are not limited to above-mentioned implementation
Mode as long as it reaches the technique effect of the utility model with identical means, should all belong to the scope of protection of the utility model.
Its technical solution and/or embodiment within the protection scope of the present utility model can have a variety of modifications and variations.
Claims (10)
1. a kind of handheld laser range finder, which is characterized in that the rangefinder includes shell, range unit, auxiliary device and people
Machine interactive device, the range unit include laser beam emitting device, laser receiver and computing module, the man-machine friendship
Mutual device includes eyepiece, on ＆ off switch and Menu key, it is characterised in that：
The eyepiece includes lens, flexible knob and light-emitting diode display,
The flexible knob is arranged on lens outer rim, and for adjusting the position of lens, the lens are by stretching
Contracting knob and the cage connection,
The light-emitting diode display is arranged on the inside of the rangefinder, and the lens and the light-emitting diode display are coaxial.
2. handheld laser range finder according to claim 1, it is characterised in that：The lens are transparent resin mirror
Piece or optical glass lens.
3. handheld laser range finder according to claim 1 or 2, it is characterised in that：The eyepiece can also include bending
Luminosity regulation ring, the diopter ring are connected with the flexible knob, and measurement target is gathered for adjusting lens
Focal power.
4. handheld laser range finder according to claim 1, it is characterised in that：The laser beam emitting device includes swashing
Light emitting object lens and laser emitting module, wherein, the Laser emission object lens are provided in round；The laser receiver bag
Laser pick-off object lens and laser pick-off module are included, wherein, two opposite side up and down of the laser pick-off object lens are mutually parallel for two
Straight line, left and right two opposite side be two opposite circular arcs.
5. handheld laser range finder according to claim 4, it is characterised in that：The eyepiece and the Laser emission object
Mirror is set on the same axis.
6. handheld laser range finder according to claim 4, it is characterised in that：The computing module is arranged on described
The inside of rangefinder including exempting from reflecting prism laser range sensor, obliquity sensor and/or electronic compass, and connects institute
State light-emitting diode display, Menu key, laser emitting module and laser pick-off module.
7. handheld laser range finder according to claim 1, it is characterised in that：The vertical angle model of the stadia surveying
It encloses for ± 90 °, the azimuth coverage of measurement is 0~360 °, and ranging is 0~2600 meter, and measurement accuracy is ± 0.3m.
8. handheld laser range finder according to claim 1, it is characterised in that：The rangefinder application optical maser wavelength be
905nm。
9. handheld laser range finder according to claim 1, it is characterised in that：
Foot stool mounting hole is provided in horizontal case surface directed downwardly, for external foot stool to be connected to the rangefinder,
Buttonhole is being provided in horizontal case surface, for other ribbons to be connected to the rangefinder.
10. handheld laser range finder according to claim 1, which is characterized in that the laser range finder anticollision, waterproof
With it is dust-proof, operating temperature be -20~60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721355270.XU CN207440291U (en) | 2017-10-20 | 2017-10-20 | A kind of handheld laser range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721355270.XU CN207440291U (en) | 2017-10-20 | 2017-10-20 | A kind of handheld laser range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207440291U true CN207440291U (en) | 2018-06-01 |
Family
ID=62293461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721355270.XU Active CN207440291U (en) | 2017-10-20 | 2017-10-20 | A kind of handheld laser range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207440291U (en) |
-
2017
- 2017-10-20 CN CN201721355270.XU patent/CN207440291U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8909470B2 (en) | Optical observation device for target acquisition and navigation | |
| US8553212B2 (en) | Geodesic measurement system and method for identifying a target unit having a geodesic measurement device | |
| CN103827631B (en) | The measurement system and method that impact point known in coordinate system is marked | |
| US11016182B2 (en) | Through-the-lens, co-aligned optical aiming system for a phase-type, laser-based distance measuring device | |
| CN205826865U (en) | A kind of hand-held laser rangefinder | |
| CN107515403A (en) | A kind of TOF three-dimensionals distance measuring sensor | |
| WO2022012031A1 (en) | Laser rangefinder employing two light sources | |
| CN111103680A (en) | Automatic focusing telescope system | |
| CN207037089U (en) | Two-way laser rangefinder | |
| CN205691777U (en) | A kind of handheld laser range finder | |
| CN207440291U (en) | A kind of handheld laser range finder | |
| CN208704711U (en) | A kind of compound distance-measuring equipment | |
| CN214895382U (en) | Portable laser velocimeter with angle compensation function | |
| CN210514622U (en) | Laser range finder optical structure and laser range finder | |
| CN206057567U (en) | A kind of Minitype infrared range unit | |
| CN208477110U (en) | A kind of multifunction laser rangefinder | |
| CN207946085U (en) | Novel spirit level with the angles i detection function | |
| RU2540154C2 (en) | Apparatus for detecting optical and optoelectronic | |
| CN214041738U (en) | Laser distance measuring device | |
| CN207501914U (en) | A kind of Multifunctional hand-held rangefinder | |
| CN205909813U (en) | Pivot formula binocular range finding telescope | |
| CN211043667U (en) | VR laser range finder | |
| CN211528689U (en) | Binocular range finder | |
| CN210166520U (en) | High-precision infrared optical rainfall sensor | |
| CN209279951U (en) | A kind of accurate laser range finder of ranging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |