CN106802413A - A kind of laser range finder - Google Patents
A kind of laser range finder Download PDFInfo
- Publication number
- CN106802413A CN106802413A CN201710193959.5A CN201710193959A CN106802413A CN 106802413 A CN106802413 A CN 106802413A CN 201710193959 A CN201710193959 A CN 201710193959A CN 106802413 A CN106802413 A CN 106802413A
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- CN
- China
- Prior art keywords
- arm
- range finding
- laser
- range
- finding arm
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a kind of laser range finder, including the first range finding arm, the second range finding arm, swivel becket, first rotating shaft, the second rotating shaft, support, control module, power supply, the first range finding arm is connected with the second range finding arm by first rotating shaft, display screen, button are fixed with the second range finding arm, the swivel becket is located at outside the second range finding arm, the swivel becket is connected by the second rotating shaft and support, the second measurement arm can be rotated in the swivel becket, and the display screen, button are fixed on the second range finding arm.Control module of the present invention uses one-chip computer module, and circuit structure is simple, easy to operate, low in energy consumption, reliability is high and with software upgrading function；Laser ranging module of the invention carries out range measurement, and the degree of accuracy is high, and without just energy measurement data of climbing, while improving security, improves the efficiency of the early stage measurement when board is prepared advertising.
Description
Technical field
The present invention relates to a kind of distance measuring instrument, more specifically to a kind of laser range finder.
Background technology
Laser range finder, is the instrument using laser realization to the range measurement of target, and laser range finder is operationally
One laser beam is projected to target, the laser beam that target reflects is received by photoelectric cell, timer determines laser beam from being transmitted into
The time of reception, calculate from observer's range-to-go.This instrument measure point-to-point transmission apart from when, it is necessary to reach
It is impracticable when many on one of point, be for example door head, shop installing advertisement board when need to climb up eminence in advance
Measurement length, the laser range finder of prior art can not be the measurement work provides convenient, and many ad production personnel are in measurement
What is taken during this kind of data is to climb up the ladder to be measured with ruler, and not only error of measured data is big, waste time and energy, it is also dangerous because
Element.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of laser range finder, to solve background
Defect present in technology, as before installing advertisement board measure length when need not ascend a height if can need point-to-point transmission away from
From.
To achieve the above object, the invention provides following technical scheme：A kind of laser range finder, including the first range finding
Arm, the second range finding arm, swivel becket, first rotating shaft, the second rotating shaft, support, control module, power supply, the first range finding arm and the
Two range finding arms are connected by first rotating shaft, and display screen, button are fixed with the second range finding arm, and the swivel becket is located at second
Outside range finding arm, the swivel becket is connected by the second rotating shaft and support, and the second measurement arm can turn in the swivel becket
Dynamic, the display screen, button are fixed on the second range finding arm, and the first range finder module, second are provided with the first range finding arm
Second laser range finder module is installed, what the first laser range finder module, second laser range finder module sent swashs on range finding arm
The axis that light beam passes through the range finding of place first, second arm, the angular transducer is fixed on the first range finding arm or the second range finding arm
Inside, the subtended angle between first, second range finding arm axle line can be measured.The power supply is powered to whole device, the control
Module is electrically connected with first laser range finder module, second laser range finder module, angular transducer, display screen, button respectively.
To the further optimization of scheme：The button 6 uses fine motion touch-switch, at least including switch, test, measurement, storage
Four buttons are deposited, the display screen is 4-6 seven sections of LED charactrons；Control module uses AT89C4051 single-chip microcomputers, power supply to adopt
Dc source is lied prostrate with 9-12.
Preferably, button also include above turn over, under turn over, delete key；Display screen is LED, LCD, OLED.
When using, the present invention is erected by support of the invention, press switch, the present invention is in holding state, presses survey
Examination button, first laser range finder module, second laser range finder module send laser, first adjust swivel becket and the second rotating shaft, step down
In in the laser positioning that sends of second laser range finder module on the second range finding arm to the one of point for needing measurement distance, so
The arm of finding range of adjustment first steps down laser positioning that first laser range finder module thereon sends to needing the another of measurement distance afterwards
On one point, measurement button is pressed, control module of the invention records now first laser range finder module and second laser is surveyed
Away from the length value of module measurement, the angular transducer records the first range finding arm, the angle of the second range finding arm axle line, then
According to setting program calculated, due to first range finding arm, second range finding arm length, it is known that first laser range finder module,
The distance that second laser range finder module is measured is, it is known that the first range finding arm, the angle of the second range finding arm axle line are, it is known that by the cosine law
Understand, it is necessary to the distance of measurement can just be calculated.Pressing " storage " key can preserve numerical value, be easy to record.
Compared with prior art, the beneficial effects of the invention are as follows：Control module of the present invention uses one-chip computer module, circuit knot
Structure is simple, easy to operate, low in energy consumption, reliability is high and with software upgrading function；Laser ranging module of the invention enters line-spacing
From measurement, the degree of accuracy is high, and without just energy measurement data of climbing, while improving security, improves in board of preparing advertising
When early stage measurement efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is circuit diagram of the invention；
Fig. 3 is Mathematical Modeling figure of the invention.
In figure：1- first laser range finder modules, the range finding arms of 2- first, 3- first rotating shafts, 4- swivel beckets, 5- display screens, 6-
Button, the range finding arms of 7- second, 8- second laser range finder modules, the rotating shafts of 9- second, 10- supports, 11- angular transducers, 12- controls
Module, 13- power supplys, 14- fastening bolts.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
A kind of laser range finder of the present invention, including the first range finding range finding of arm 2, second arm 7, swivel becket 4, first rotating shaft 3, the
Two rotating shafts 9, support 10, control module 12, power supply 13, the first range finding arm 2 are connected with the second range finding arm 7 by first rotating shaft 3
Connect, display screen 5, button 6 are fixed with the second range finding arm 7, the swivel becket 4 is located at outside the second range finding arm 7, described turn
Rotating ring 4 is connected by the second rotating shaft 9 and support 10, and the second measurement arm 7 can be rotated in the swivel becket 4, the display
Screen 5, button 6 is fixed on the second range finding arm 7, and first range finder module the 1, second range finding arm 7 is provided with the first range finding arm 2
On second laser range finder module 8, the laser beam that the first laser range finder module 1, second laser range finder module 8 send are installed
By the axis of the range finding of the place first range finding arm 8 of arm 2, second, the angular transducer 11 is fixed on the first range finding arm 2 or the second
The inside of range finding arm 8, can measure the subtended angle between first range finding arm the 2, second range finding axis of arm 8.The power supply 13 is to whole
Device is powered, the control module 12 respectively with first laser range finder module 1, second laser range finder module 8, angular transducer
11st, display screen 5, button 6 are electrically connected, and the first laser range finder module 1, second laser range finder module 8 operationally send sharp
Light, runs into the return of barrier laser, according to time and the speed of laser, can calculate the distance of barrier.
To the further optimization of scheme：The button 6 uses fine motion touch-switch, at least including switch, test, measurement, storage
Four buttons are deposited, the display screen 5 is 4-6 seven sections of LED charactrons；The control module 12 uses AT89C4051 single-chip microcomputers,
The use of the power supply 13 9-12 lies prostrate dc source, consolidates after mixing up respective angles for the ease of the first rotating shaft 3, the second rotating shaft 9
It is fixed, there is provided fastening bolt 14.
Preferably, the button 6 also include above turn over, under turn over, delete key；The display screen 5 is LED, LCD, OLED.
Operation principle：When using, the present invention is erected by support of the invention 10, push button " switch " in 6, this hair
" test " button is pressed in daylight in holding state, and first laser range finder module 1, second laser range finder module 8 send laser, first
The regulation rotating shaft 9 of swivel becket 4 and second, makes way for the laser positioning that the second laser range finder module 8 on the second range finding arm 7 sends and arrives
Need on one of point of measurement distance, the first laser range finder module 1 that then range finding of adjustment first arm 2 is stepped down thereon is sent out
The laser positioning for going out presses " measurement " button on another aspect for needing measurement distance, and control module of the invention 12 is recorded
Under now first laser range finder module 1 and the length value of the measurement of second laser range finder module 8, the angular transducer 11 records
The angle of lower first range finding arm 2, the second range finding axis of arm 7, is then calculated according to the program for setting, due to the first range finding arm
2nd, the length of the second range finding arm 7 is, it is known that the distance measured of first laser range finder module 1, second laser range finder module 8 is, it is known that the
Once range finding arm 2, second range finding the axis of arm 7 angle, it is known that by the cosine law understand, it is necessary to measurement distance can calculate
Come.Pressing " storage " key can be simultaneously displayed on numerical value preservation on display screen 5, be easy to record.
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art,
It can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal to
Replace, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc. should be included in this hair
Within bright protection domain.
Claims (2)
1. a kind of laser range finder, including the first range finding arm（2）, second range finding arm（7）, swivel becket（40）, first rotating shaft（3）、
Second rotating shaft（9）, support（10）, control module（12）, power supply（13）, it is characterised in that：The first range finding arm（2）With second
Range finding arm（7）By first rotating shaft（3）Connection, the second range finding arm（7）On be fixed with display screen（5）, button（6）, it is described
Swivel becket（4）Positioned at the second range finding arm（7）Outside, the swivel becket（4）By the second rotating shaft（9）And support（10）Connection, institute
State the second measurement arm（7）Can be in the swivel becket（4）Interior rotation, the display screen（5）, button（6）It is fixed on the second range finding arm
（7）On, the first range finding arm（2）On the first range finder module is installed（1）, second range finding arm（7）On second laser is installed
Range finder module（8）, the first laser range finder module（1）, second laser range finder module（8）The laser beam for sending is by place the
One range finding arm（2）, second range finding arm（8）Axis, the angular transducer（11）It is fixed on the first range finding arm（2）Or second survey
Away from arm（8）Inside, the first range finding arm can be measured（2）, second range finding arm（8）Subtended angle between axis, the power supply（13）
Powered to whole device, the control module（12）Respectively with first laser range finder module（1）, second laser range finder module（8）、
Angular transducer（11）, display screen（5）, button（6）Electrical connection.
2. a kind of laser range finder as claimed in claim 1, it is characterised in that：The button（6）Using fine motion touch-switch,
At least include switch, test, measurement, four buttons of storage, the display screen（5）It is 4-6 seven sections of LED charactrons；The control
Molding block（12）Using single-chip microcomputer, the power supply（13）Dc source is lied prostrate using 9-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193959.5A CN106802413A (en) | 2017-03-28 | 2017-03-28 | A kind of laser range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193959.5A CN106802413A (en) | 2017-03-28 | 2017-03-28 | A kind of laser range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106802413A true CN106802413A (en) | 2017-06-06 |
Family
ID=58981862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193959.5A Pending CN106802413A (en) | 2017-03-28 | 2017-03-28 | A kind of laser range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106802413A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655446A (en) * | 2017-10-30 | 2018-02-02 | 成都捷测科技有限公司 | Laser measuring device for measuring |
| WO2020006777A1 (en) * | 2018-07-04 | 2020-01-09 | 新意范（珠海）科技有限公司 | Dual laser beam measuring instrument and dual laser beam measuring method |
| CN112161588A (en) * | 2020-10-10 | 2021-01-01 | 江苏农牧科技职业学院 | Multifunctional displacement measuring device and system based on laser ranging technology |
| CN116734799A (en) * | 2023-08-15 | 2023-09-12 | 济宁市质量计量检验检测研究院(济宁半导体及显示产品质量监督检验中心、济宁市纤维质量监测中心) | Unmanned aerial vehicle-based distance measuring device and application |
| CN117347979A (en) * | 2023-10-20 | 2024-01-05 | 广州后作科技有限公司 | Laser ranging device and ranging and drawing method thereof |
-
2017
- 2017-03-28 CN CN201710193959.5A patent/CN106802413A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655446A (en) * | 2017-10-30 | 2018-02-02 | 成都捷测科技有限公司 | Laser measuring device for measuring |
| CN107655446B (en) * | 2017-10-30 | 2023-09-22 | 成都捷测科技有限公司 | Laser measuring device |
| WO2020006777A1 (en) * | 2018-07-04 | 2020-01-09 | 新意范（珠海）科技有限公司 | Dual laser beam measuring instrument and dual laser beam measuring method |
| CN112161588A (en) * | 2020-10-10 | 2021-01-01 | 江苏农牧科技职业学院 | Multifunctional displacement measuring device and system based on laser ranging technology |
| CN116734799A (en) * | 2023-08-15 | 2023-09-12 | 济宁市质量计量检验检测研究院(济宁半导体及显示产品质量监督检验中心、济宁市纤维质量监测中心) | Unmanned aerial vehicle-based distance measuring device and application |
| CN117347979A (en) * | 2023-10-20 | 2024-01-05 | 广州后作科技有限公司 | Laser ranging device and ranging and drawing method thereof |
| CN117347979B (en) * | 2023-10-20 | 2024-04-26 | 广州后作科技有限公司 | Laser ranging device and ranging and drawing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170606 |
|
| WD01 | Invention patent application deemed withdrawn after publication |