CN106370166A - Laser direct indicating compass with automatic positioning function - Google Patents
Laser direct indicating compass with automatic positioning function Download PDFInfo
- Publication number
- CN106370166A CN106370166A CN201610811907.5A CN201610811907A CN106370166A CN 106370166 A CN106370166 A CN 106370166A CN 201610811907 A CN201610811907 A CN 201610811907A CN 106370166 A CN106370166 A CN 106370166A
- Authority
- CN
- China
- Prior art keywords
- laser
- tianchi
- compass
- outer disk
- plastic bearing
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/20—Observing the compass card or needle
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a laser direct indicating compass with automatic positioning function and relates to a compass device. The compass solves the wasted time problem caused by the readjustment of magnetic needle and submarine cable for the measurement of each subject matter. A plastic bearing is placed between a compass outer disk groove and a column outer box of a basin. The outer circle of the plastic bearing is embedded into the groove of the basin. The inner circle of the plastic bearing is fixedly glued to the column outer box of the basin. An inner disk is fixedly glued to the upper end of the inner circle of the plastic bearing; the middle of the outer disk is provided with a round hole. The outer disk is provided with a installation slot for a fixed laser projection assembly. The compass is simple in structure, easy for use and effective in time-saving.
Description
Technical field
The present invention relates to a kind of compass device, more particularly to one kind are automatically positioned laser direc indicating compass.
Background technology
Also known as compass, compass is widely used in the fields such as military affairs, navigation, forestry, exploration, building to compass.Compass by Tianchi,
Inner disc and outer disk three part composition, Tianchi is made up of thimble, magnetic needle, submarine cable, cylindrical outer box, glass cover；Inner disc is orientation
Disk, dumb card is fixed with the cylindrical outer box on Tianchi, and the various contents on compass are stamped on the different coils of dumb card；Outward
Disk is generally square, and constituting right overhead ten road through the crystal line on four side outer side center holes of outer disk is that position line is used for reading
Content in inner disc card.
Presently used compass is all that Tianchi is directly embedded in outer disk, first passes through in compass outer disk during using compass
Rotate inner disc and Tianchi again after position line be aligned subject matter to overlap with submarine cable to magnetic needle to adjust, same level position is treated
On the inner disc occurring under position line when magnetic needle is overlapped with submarine cable, stamp content is the data needing measurement that is to say, that now
Then the subject matter orientation number of degrees can be determined according to the position line above dumb card.Repetition is still needed during the next subject matter of measurement
Above-mentioned same step, is first aligned after subject matter adjusts magnetic needle and submarine cable again and reads data, rather than can after be aligned subject matter
Directly to read data, this different subject matters are required to readjust the measuring process that magnetic needle overlapped with submarine cable not only to
Abecedarian brings certain difficulty, also causes temporal waste to commonly used person.Indoor light is dark simultaneously, outdoor energy
Degree of opinion is low and then there is a problem of that subject matter can not see using compass during other place insufficient light, is generally to wait for hindering
The obstacle of gear sight line automatically disappears or could formally measure by other light sources, very inconvenient, arduously also time-consuming.
Content of the invention
The invention aims to overcoming deficiency of the prior art, providing a kind of structure simple, easy to use and saving
That makes an appointment is automatically positioned laser direc indicating compass.
For achieving the above object, the present invention provides one kind to be automatically positioned laser direc indicating compass to include Tianchi, inner disc and outer disk,
Thimble, magnetic needle, submarine cable, cylindrical outer box and glass cover is included, inner disc is solid with the cylindrical outer box upper end on Tianchi in Tianchi
Fixed, outer disk is square, and constituting right overhead ten road through the crystal line on four side outer side center holes of outer disk is position line, outer disk
Middle part is provided with the groove installing Tianchi；Described laser is the visible light beam that laser transmitter projects go out, and generating laser includes
Laser emission assembly and on and off switch；It is provided with a plastic shaft between the groove of described outer disk and the cylindrical outer box of Tianchi
Hold, plastic bearing includes inner ring and outer ring, the outer ring of plastic bearing embeds in the groove of Tianchi, the inner ring of plastic bearing and Tianchi
Cylindrical outer box be adhesively fixed, inner disc is adhesively fixed with the inner ring upper end of plastic bearing；The middle part setting of described outer disk
There is circular port, the diameter of circular port is less than the race diameter of plastic bearing；One end of position line perpendicular to fixed in described outer disk
The lower section of bit line is provided with the mounting groove of fixed laser emitting module, below position line and be located at mounting groove end outer disk
Outside setting laser emission port, on and off switch is fixed on the outside of outer disk, the laser that generating laser is launched with positioned at laser
The position line of the observation above emitting module is parallel.
The diameter of described circular port is equal to the diameter of the cylindrical outer box of Tianchi；The laser of described Laser emission assembly transmitting
Wavelength is the red light of 650nm to 670nm.
The underface of described Tianchi is provided with fixed seat.
The fixed seat lower end of described Tianchi is provided with fixed bolt hole.
The medicine have the advantages that the present invention's is automatically positioned laser direct-reading compass structure simply, easy to use；Due to sieve
Be flexibly connected by plastic bearing between the Tianchi of disk and outer disk, fix after adjusting magnetic needle and submarine cable Tianchi then to after
Each subject matter of measurement does not need to readjust magnetic needle just can be direct according to position on inner disc for the position line with submarine cable
Read data, eliminate carry out magnetic needle and submarine cable integration steps for each subject matter and can be using determining in rotation outer disk
Bit line be aligned subject matter just directly can read data, not only simplify step, saved the time, and also allows for abecedarian's palm
Hold；Outer disk being mounted with, red laser emitter overcomes the difficulty of the subject matter low visibility being observed, or even uses laser
Direct measurement subject matter just can draw measurement data, also solves the larger error problem that range estimation is brought.
Below in conjunction with the accompanying drawings the laser direc indicating compass that is automatically positioned of the present invention is described further.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the broken away view of the present invention.
In figure: 1, Tianchi, 2, inner disc, 3, outer disk, 4, cylindrical outer box, 5, position line, 6, groove, 7, plastic bearing, 8,
Inner ring, 9, outer ring, 10, circular port, 11, fixed seat, 12, bolt hole, 13, Laser emission assembly, 14, on and off switch, 15, install
Groove, 16, laser emission port.
Specific embodiment
As shown in Figures 1 and 2, the present embodiment is automatically positioned laser direc indicating compass and includes Tianchi 1, inner disc 2 and outer disk 3, sky
Thimble, magnetic needle, submarine cable, cylindrical outer box 4 and glass cover, cylindrical outer box 4 upper end on inner disc 2 and Tianchi 1 is included in pond 1
Fixing, outer disk 3 is square, and constituting right overhead ten road through the crystal line on four side outer side center holes of outer disk 3 is position line 5,
The middle part of outer disk 3 is provided with the groove 6 installing Tianchi.Laser is the visible light beam that laser transmitter projects go out, generating laser
Including Laser emission assembly 13 and on and off switch 14.It is provided with one between the groove 6 of outer disk 3 and the cylindrical outer box 4 of Tianchi 1
Plastic bearing 7, plastic bearing 7 includes inner ring 8 and outer ring 9, and the outer ring 9 of plastic bearing 7 embeds in the groove 6 of Tianchi 1, plastic shaft
Hold 7 inner ring 8 to be adhesively fixed with the cylindrical outer box 4 of Tianchi 1, inner disc 2 is adhesively fixed with inner ring 8 upper end of plastic bearing 7；Outward
The middle part of disk 3 is provided with circular port 10, and the diameter of circular port 10 is less than outer ring 9 diameter of plastic bearing 7.Circular port 10
Diameter is equal to the diameter of the cylindrical outer box 4 of Tianchi 1.One end of position line 5 setting perpendicular to the lower section of position line 5 in outer disk 3
It is equipped with the mounting groove 15 of fixed laser emitting module 13, perpendicular to position line 5 lower section and outside the outer disk 3 at mounting groove 15 end
Setting laser emission port 16, on and off switch 14 is fixed on the outside of outer disk 3, the laser that generating laser is launched with positioned at laser
The position line 5 of the observation of emitting module 13 top is parallel.The optical maser wavelength of Laser emission assembly 13 transmitting is for 650nm extremely
The underface of the red light Tianchi 1 of 670nm is provided with fixed seat 11, and fixed seat 11 lower end of Tianchi 1 is provided with fixed bolt hole
12.
Fixed seat 11 immediately below Tianchi 1 is fixed on tripod or other bracing frame, by tripod or other
Bolt on support and fixed bolt hole 12 are fixing and adjust magnetic needle in Tianchi 1 with submarine cable to overlapping, then can be to each
Subject matter measures.When measuring each subject matter, because Tianchi 1 and inner disc 2 are all fixed, and outer disk 3 now is passed through
Plastic bearing 7 can rotate around the cylindrical outer box 4 of Tianchi 1, as long as so in outer disk 3 position line 5 be aligned subject matter after then
On position line 5 lower section inner disc 2, the content of stamp is data to be measured.Indoors dark, outdoor low visibility with
And power-on switch 14 red laser that then Laser emission assembly 13 is launched is irradiated to target during other place insufficient light
On thing, because laser is parallel with the position line 5 of the observation positioned at Laser emission assembly 13 top, therefore the be irradiated to target of laser
It is similarly the subject matter that above compass, bit line 5 is observed on thing.Therefore, do not need to readjust magnetic for each subject matter
Pin and submarine cable and can directly read data according to position on inner disc 2 for the position line 5, be easy to learning and mastering, also greatly save
Time.
Claims (4)
1. one kind is automatically positioned laser direc indicating compass, and described compass includes Tianchi, inner disc and outer disk, includes thimble, magnetic in Tianchi
Pin, submarine cable, cylindrical outer box and glass cover, inner disc is fixed with the cylindrical outer box upper end on Tianchi, and outer disk is square, wears
Cross the crystal line on four side outer side center holes of outer disk to constitute right overhead ten road is position line, and the middle part of outer disk is provided with installation Tianchi
Groove；Described laser is the visible light beam that laser transmitter projects go out, and generating laser includes Laser emission assembly and power supply
Switch；It is characterized in that, it is provided with a plastic bearing, plastic shaft between the groove of described outer disk and the cylindrical outer box of Tianchi
Contract and include inner ring and outer ring, the outer ring of plastic bearing embeds in the groove of Tianchi, the inner ring of plastic bearing and the cylinder of Tianchi
Outer box are adhesively fixed, and inner disc is adhesively fixed with the inner ring upper end of plastic bearing；The middle part of described outer disk is provided with circular port,
The diameter of circular port is less than the race diameter of plastic bearing；One end of position line the lower section perpendicular to position line in described outer disk
It is provided with the mounting groove of fixed laser emitting module, setting below position line and outside the outer disk at mounting groove end swashs
Light-emitting hole, on and off switch is fixed on the outside of outer disk, the laser that generating laser is launched with Laser emission assembly
The position line of the observation of side is parallel.
2. according to claim 1 it is automatically positioned laser direc indicating compass it is characterised in that the diameter of described circular port is equal to
The diameter of the cylindrical outer box of Tianchi；The optical maser wavelength of described Laser emission assembly transmitting is the red light of 650nm to 670nm.
3. according to claim 1 be automatically positioned laser direc indicating compass it is characterised in that described Tianchi underface setting
There is fixed seat.
4. according to claim 3 it is automatically positioned laser direc indicating compass it is characterised in that the fixed seat lower end of described Tianchi
It is provided with fixed bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811907.5A CN106370166A (en) | 2016-08-31 | 2016-08-31 | Laser direct indicating compass with automatic positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811907.5A CN106370166A (en) | 2016-08-31 | 2016-08-31 | Laser direct indicating compass with automatic positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106370166A true CN106370166A (en) | 2017-02-01 |
Family
ID=57899415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610811907.5A Pending CN106370166A (en) | 2016-08-31 | 2016-08-31 | Laser direct indicating compass with automatic positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106370166A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080052930A1 (en) * | 2006-09-01 | 2008-03-06 | John Suckow | Pivotal Laser Light Directional Indicator with Attached Compass |
| CN202692986U (en) * | 2012-06-08 | 2013-01-23 | 袁培志 | Laser compass |
| CN206177308U (en) * | 2016-08-31 | 2017-05-17 | 曹素华 | Automatic location laser direc indicating compass |
-
2016
- 2016-08-31 CN CN201610811907.5A patent/CN106370166A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080052930A1 (en) * | 2006-09-01 | 2008-03-06 | John Suckow | Pivotal Laser Light Directional Indicator with Attached Compass |
| CN202692986U (en) * | 2012-06-08 | 2013-01-23 | 袁培志 | Laser compass |
| CN206177308U (en) * | 2016-08-31 | 2017-05-17 | 曹素华 | Automatic location laser direc indicating compass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170201 |