CN105588548A - Spirit level with stabilized laser beam - Google Patents
Spirit level with stabilized laser beam Download PDFInfo
- Publication number
- CN105588548A CN105588548A CN201410709624.0A CN201410709624A CN105588548A CN 105588548 A CN105588548 A CN 105588548A CN 201410709624 A CN201410709624 A CN 201410709624A CN 105588548 A CN105588548 A CN 105588548A
- Authority
- CN
- China
- Prior art keywords
- laser beam
- radium
- shine
- level meter
- module
- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 9
- 239000000725 suspension Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention relates to a spirit level with a stabilized laser beam, comprising: the laser device comprises a base and a level, wherein the level is combined above the base, a circuit board is arranged in the level, the circuit board is provided with a control unit, a laser module is arranged on the side wall of the level, the laser module is electrically connected with the circuit board, emits a laser beam, and transmits a control signal to control the working cycle of the laser module by using the control unit. Therefore, the laser beam is stable, and the effect of measuring horizontal operation is effectively completed.
Description
Technical field
The present invention system is about a kind of design of level meter, particularly about a kind of level meter with stable laser beam.
Background technology
" beginning of engineering starts in measurement. " measure ineffable to the importance of engineering. On building fortification, measure building in early daysDatum mark, horizontal precision and vertical precision, generally can find range, grab the measurements such as level with black mark-line, must be withArtificial hand is drawn the line of ink marker and is measured, quite inconvenient concerning user.
Along with the progress in epoch, be evolved into common chi shape level meter, refer to Republic of China's patent announcement numbers 406800 " verticalLevel gauge structure ", be relevant a kind of vertical levels structure, lie in the front and back room of a rectangle shelly body, respectively establish one and fitThe balance-type type horizon bar of long distance and the heavy bar of pendulum Chui Shichui, each stock body is provided with an isometric center line, and the accurate heart of each stock mat central authoritiesPedestal is located at above body and is made this center line be formed a level or vertical parallax, on recycling body front and rear casing face, is respectively provided with oneLong window is for the baseline shown in perspective is in it, and long window is provided with several parallel compensation lines, and confession user can select in different visual anglesOutside right position, try at compensation line with interior to do the overlapping of long distance at baseline involutory, by this, reach level or vertically judge more accuratelyFunction is respectively provided with an expansion link again on the end of body both sides, and four jiaos of the end faces of both sides end can be extended with this expansion link, make itDirectly touch construction surface and be conducive to vertically to simple and easy positioning function, although described vertical levels structure can provide userCarry out level and perpendicular positioning measurement more accurately, but the vertical levels of general chi shape cannot measure at a distance, vacationIf when primary standard substance with wait the distance that measures thing during considerably beyond the total length of vertical levels, user just must continual connecingContinuous measurement, the mode that so measures not only causes outside the waste on the working time, also consumes user's muscle power.
Along with science and technology is showing improvement or progress day by day, need to carry out, on the relevant fortification of telemeasurement, having adopted radium-shine mode to carry outMeasure, the operation of radium-shine level meter is now quite easy, only needs to open after the switch of radium-shine level meter, just laser beam can be projectedOn the building measuring in wish, because laser beam has high directivity, the characteristic such as be difficult for scattering, be therefore applied in measurement of correlation fortificationOn be the general now practice, general radium-shine level meter has laser apparatus and suspension apparatus substantially, this laser apparatus systemBe installed on suspension apparatus, and carry out beat with the assembly of the axle center on suspension apparatus and bearing, drive by this laser apparatus instituteThe laser beam irradiating can be level with ground.
But, although above-mentioned radium-shine level meter can carry out longer-distance measurement compared to traditional level meter,, still there is lightDecline and the shortcoming of stability deficiency, for example: the operating current of general radium-shine level meter be approximately set in 250 milliamperes to 260 milliamperes itBetween, between radium-shine intensity approximately 200 milliwatt to 230 milliwatts, if operating current exceedes 260 milliamperes, after 10 minutes, will produceLight decay and glimmer, obfuscation, even cause damage.
In view of this, this is engaged in for many years the experience that level meter is manufactured inventor, for above-mentioned shortcoming, concentrates on studies and coordinatesScientific principle, and then create a kind of level meter with stable laser beam.
Summary of the invention
Edge this, object of the present invention is to provide a kind of level meter with stable laser beam, can complete efficiently measurement waterEffect of flat operation.
The technological means that the present invention adopts for solving the problem of known techniques, is a kind of level meter with stable laser beam,Comprise: a pedestal and a horizon equipment, this horizon equipment system is incorporated into the top of this pedestal, and in this horizon equipment, system is provided with a circuitPlate, this circuit board has a control module, and the sidewall of this horizon equipment is provided with a radium-shine module, this radium-shine module is electrically to connectConnect this circuit board, and this radium-shine module system transmitting one laser beam, utilize this control module transmission one to control this radium-shine mould of signal controlThe work period (dutycycle) of piece, the described work period means this laser beam opening time and shut-in time ratio.
In an embodiment of the present invention, the operating current of this radium-shine module system is set in more than 280 milliamperes.
In an embodiment of the present invention, the intensity of this laser beam is more than 230 milliwatts.
In an embodiment of the present invention, this radium-shine module comprises one first radium-shine unit and one second radium-shine unit, and this is first radium-shineUnary system is launched a horizontal laser beam, and this second radium-shine unary system is launched a longitudinal laser beam.
In an embodiment of the present invention, this horizon equipment below system connects a rotating disk, and this rotating disk system is incorporated into the top of this pedestal.
In an embodiment of the present invention, tying unification housing outside this horizon equipment, the sidewall of this housing is provided with a radium-shine window,And this radium-shine window system is to should radium-shine module.
In an embodiment of the present invention, this laser beam opening time and shut-in time ratio are 1:3.
By being to be provided with a circuit board in this horizon equipment, this circuit board has a control module, and the sidewall of this horizon equipment is provided withOne radium-shine module, this radium-shine module is to be electrically connected this circuit board, this is radium-shine to utilize this control module transmission one to control signal controlThe work period (dutycycle) of module, making this laser beam opening time and shut-in time is 1:3, can provide stable to haveEffect of laser beam.
Brief description of the drawings
Fig. 1 is the stereogram that the present invention has the level meter embodiment of stable laser beam.
Fig. 2 is the assembly exploded view that the present invention has the level meter embodiment of stable laser beam.
Fig. 3 is that control module and the radium-shine module controls signal transmission of the present invention level meter embodiment with stable laser beam showsIntention.
Fig. 4 is the operating current of level meter embodiment and the datagram of luminous intensity that the present invention has stable laser beam.
Symbol description:
10 pedestals
20 horizon equipments
21 rotating disks
22 radium-shine modules
221 first radium-shine unit
222 second radium-shine unit
25 circuit boards
251 control modules
30 housings
32 radium-shine windows
R laser beam
S controls signal
Detailed description of the invention
For reaching above-mentioned purpose and effect, means of the present invention and technical characterictic, hereby coordinate drawing illustrate as follows:
Refer to shown in Fig. 1～4, the level meter with stable laser beam of the present invention, comprising: a pedestal 10, a horizon equipment20 and a housing 30.
This pedestal 10 (or claim base), is metal material, but non-as limit, has a stable laser beam as of the present inventionThe bottom of level meter, major function is this horizon equipment 20 of carrying, and is set up in (for example: ground) on a working face.
This horizon equipment 20, is a metal cartridge, but non-as limit, is the top that is incorporated into this pedestal 10, in the present embodiment,This horizon equipment 20 belows systems connect rotating disks 21, and this rotating disk 21 is the top that is incorporated into this pedestal 10, make this horizon equipment 20 canObtain rapidly level (in plummet principle, plummet and gravitational relation) accurately by gravity tester to the earth's core.
Wherein, this interior system of horizon equipment 20 is provided with a circuit board 25, and this circuit board 25 has a control module 251, and this levelThe sidewall of device 20 is provided with a radium-shine module 22, and this radium-shine module 22 is to be electrically connected this circuit board 25, and this radium-shine module22 is transmitting one laser beam R, utilizes this control module 251 to transmit a control signal S to control the work period of this radium-shine module(dutycycle), the described work period means this laser beam R opening time and shut-in time ratio, and the selection of work period,System determines according to the material thermal conductivity difference using, the thermal conductivity factor 0.051Kcal/ms DEG C of for example aluminium, and thermal conductivity factor is lowSo this laser beam R opening time and shut-in time ratio are 1:3; The thermal conductivity factor 0.092Kcal/ms DEG C of copper, because of heat conductionSo high this laser beam of coefficient R opening time and shut-in time ratio are 1:2. By this, can obtain a brightness by force and continually and steadilyLaser beam R.
In addition, this radium-shine module 22 can comprise one first radium-shine unit 221 and one second radium-shine unit 222, this first radium-shine listUnit 221 is the horizontal laser beam of transmitting one, and this second radium-shine unit 222 is the longitudinal laser beam of transmitting one, to measure buildingThe datum mark of thing, horizontal precision and vertical precision, by this, can not be limited to obstacle object on working face or dead angle,Or dangerous geographical impact, can promote convenience and the security of measurement. In the present embodiment, what this radium-shine module 22 was launched swashsLight beam can reach more than 50 meters.
When use, first the level meter (by this pedestal 10) with stable laser beam of the present invention is set up on a working face,Now, this horizon equipment 20 can obtain level accurately to the earth's core rapidly by gravity tester, and by the radium of launching lateral beamPenetrate module 22, and instruction level is on perspective plane, refers to Fig. 4, equivalent is found range from elongating to more than 50 meters, laserBundle R opening time and shut-in time are respectively 0.0017 second and 0.005 second, and radium-shine module 22 (was opened in the hot time of generationOpen the time) with the heat radiation time (shut-in time) be controlled at 1:3, the operating current of radium-shine module 22 be set in 280 milliamperes withUpper, the luminous intensity of laser beam R is more than 230 milliwatts, and with this understanding, after 10 minutes, luminous intensity is still stable and notWeak, and reach the laser beam that can provide stable, to complete efficiently effect of the horizontal operation of measurement.
In sum, the feature of the level meter with stable laser beam of the present invention is: be provided with by this interior system of horizon equipment 20One circuit board 25, this circuit board 25 has a control module 251, and the sidewall of this horizon equipment 20 is provided with a radium-shine module 22,This radium-shine module 22 is to be electrically connected this circuit board 25, utilizes this control module 251 to transmit a control signal S and controls that this is radium-shineThe work period (dutycycle) of module, making this laser beam R opening time and shut-in time is 1:3, can provide steady to haveEffect of fixed laser beam.
Above narration is only preferred embodiment of the present invention explanation, is allly skillful in this skill person when doing according to above-mentioned explanationThe improvement that other is all, but these change in the scope of the claims that still belongs to creation spirit of the present invention and define.
Claims (8)
1. a level meter with stable laser beam, is characterized in that, it comprises: a pedestal and a horizon equipment, and shouldHorizon equipment system is incorporated into the top of this pedestal, and in this horizon equipment, system is provided with a circuit board, and this circuit board has a control module, andThe sidewall of this horizon equipment is provided with a radium-shine module, and this radium-shine module is to be electrically connected this circuit board, and this radium-shine module is transmittingOne laser beam, utilizes this control module transmission one to control the work period of this radium-shine module of signal control, and the described work period meansThis laser beam opening time and shut-in time ratio.
2. the level meter with stable laser beam as claimed in claim 1, is characterized in that, the work electricity of this radium-shine moduleStream system is set in more than 280 milliamperes.
3. the level meter with stable laser beam as claimed in claim 2, is characterized in that, the luminous intensity system of this laser beamMore than 230 milliwatts.
4. the level meter with stable laser beam as claimed in claim 1, is characterized in that, this radium-shine module comprises oneOne radium-shine unit and one second radium-shine unit, this first radium-shine unary system is launched a horizontal laser beam, and this second radium-shine unitThe laser beam that system's transmitting one is longitudinal.
5. the level meter with stable laser beam as claimed in claim 1, is characterized in that, this horizon equipment below system connectsOne rotating disk, and this rotating disk system is incorporated into the top of this pedestal.
6. the level meter with stable laser beam as claimed in claim 1, is characterized in that, tying is closed outside this horizon equipmentOne housing, the sidewall of this housing is provided with a radium-shine window, and this radium-shine window system is to should radium-shine module.
7. the level meter with stable laser beam as claimed in claim 1, is characterized in that, this laser beam opening time withShut-in time ratio is 1:3.
8. the level meter with stable laser beam as claimed in claim 1, is characterized in that, this laser beam opening time withShut-in time ratio is 1:2.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103134503A TW201614193A (en) | 2014-10-03 | 2014-10-03 | Level meter with stable laser beam |
| TW103134503 | 2014-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105588548A true CN105588548A (en) | 2016-05-18 |
Family
ID=55928309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410709624.0A Pending CN105588548A (en) | 2014-10-03 | 2014-11-28 | Spirit level with stabilized laser beam |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105588548A (en) |
| TW (1) | TW201614193A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5668589A (en) * | 1992-09-11 | 1997-09-16 | Fuji Photo Film Co., Ltd. | Thermal recording device with controller for correcting laser beam intensity |
| CN201003954Y (en) * | 2006-12-04 | 2008-01-09 | 黄崇杰 | Improved laser leveling instrument |
| CN201165671Y (en) * | 2008-02-20 | 2008-12-17 | 中国葛洲坝集团股份有限公司 | Laser control leveling soil shifter |
| CN103887706A (en) * | 2014-03-20 | 2014-06-25 | 常州华达科捷光电仪器有限公司 | Laser control circuit and method and laser level provided with control circuit |
-
2014
- 2014-10-03 TW TW103134503A patent/TW201614193A/en unknown
- 2014-11-28 CN CN201410709624.0A patent/CN105588548A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5668589A (en) * | 1992-09-11 | 1997-09-16 | Fuji Photo Film Co., Ltd. | Thermal recording device with controller for correcting laser beam intensity |
| CN201003954Y (en) * | 2006-12-04 | 2008-01-09 | 黄崇杰 | Improved laser leveling instrument |
| CN201165671Y (en) * | 2008-02-20 | 2008-12-17 | 中国葛洲坝集团股份有限公司 | Laser control leveling soil shifter |
| CN103887706A (en) * | 2014-03-20 | 2014-06-25 | 常州华达科捷光电仪器有限公司 | Laser control circuit and method and laser level provided with control circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201614193A (en) | 2016-04-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160518 |
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| WD01 | Invention patent application deemed withdrawn after publication |