CN206847616U - A kind of linear positioning system - Google Patents
A kind of linear positioning system Download PDFInfo
- Publication number
- CN206847616U CN206847616U CN201720533723.7U CN201720533723U CN206847616U CN 206847616 U CN206847616 U CN 206847616U CN 201720533723 U CN201720533723 U CN 201720533723U CN 206847616 U CN206847616 U CN 206847616U
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- Prior art keywords
- laser
- line
- casing
- positioning system
- linear positioning
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Abstract
The utility model provides a kind of linear positioning system, including two kinds of level meters of casing and bubble and electronics, the first to the 3rd laser part, first laser line with second laser line on the same line and the two is in opposite direction, first laser line is opposite with second laser line to be sent, the two keeps laser level to send in the case where the display of level meter is guided and under the adjustment operation of user, 3rd laser rays is vertical with first laser line and second laser line, and the 3rd laser rays is sent straight down.The utility model realizes the quick and precisely positioning to some point of rate target point on horizontal line section, and energy respective markers go out the subpoint of certain point of rate target point on the ground, moreover it is possible to rapidly and accurately the target point in two-dimensional coordinate is positioned.
Description
Technical field
The utility model belongs to laser ranging field, and in particular to a kind of linear positioning system.
Background technology
When needing precise positioning carry out equipment installation situations such as, generally require straight using total powerstation or laser range finder etc.
Line survey tool.Containing level meter for ensuring that caused laser rays level is sent in instrument in total powerstation or laser range finder.
And when being positioned using total powerstation or laser range finder isoline survey tool, it is necessary to use scale ceaselessly in the other end
Mobile adjustment just can determine that, spend the time longer.If using hand-held laser rangefinder or other survey tools, because of hand-held
Level meter is typically not provided with laser range finder, then it is also possible to caused due to ground out-of-flatness and human factor error compared with
Greatly, it is difficult to accomplish precise positioning.
In addition, no matter in total powerstation, laser range finder or hand-held laser rangefinder, be laser mostly towards some
Direction is sent to measure on straight line distance between (send and a little arrive receiving terminal) at 2 points, thus is difficult to rapidly accurately find some space
In fixed position.For example, it is desired to install certain equipment on the central point of some equipment room, so need to measure in horizontal plane and set
Two center line intersection points of two cornerwise intersection points or length direction and width between standby；Or in order to measure tunnel wind speed, because
And the ad-hoc location installation wind speed detector in tunnel is needed, generally require and first find on tunnel width direction from left to right
1/4 line, 1/2 line and 3/4 line.But range unit of the prior art is all difficult to rapidly accomplish this point.
Therefore, this area needs a kind of range unit for the target point that can rapidly and accurately find certain in line segment point rate.
Utility model content
Therefore, the utility model provides a kind of linear positioning system, including the casing containing window and is fixedly connected on machine
Air-bubble level, electrolevel, first laser part, second laser part and the 3rd laser part of shell, described first swashs
The second laser line that the first laser line that light part is sent is sent with second laser part is on the same line and the two direction phase
Instead, first laser line is opposite with second laser line sends, the two level meter display guide under and user adjustment operate
Lower holding laser level is sent, and the 3rd laser rays that the 3rd laser part is sent hangs down with first laser line and second laser line
Directly, and the 3rd laser rays is sent straight down.
In a kind of specific embodiment, the linear positioning system also includes operation control module and Data Enter mould
It is total that the line segment length sum that block, the line segment length measured by first laser part and second laser part measure forms horizontal line section
Length, the operation control module can calculate the line segment length that first laser part or second laser part measure automatically in real time
Divide rate in horizontal line section total length, i.e. change divides rate value；Energy typing, which is fixed, in described information recording module divides rate, works as left and right
When the change point rate that mobile linear positioning system to detect is equal with fixing point rate value, that is, find target location.
In a kind of specific embodiment, acousto-optic prompting module is also included in described device, when it is described change divide rate with
When fixation divides rate value equal, the acousto-optic prompting module reminds user to find target location using sound and/or light.
In a kind of specific embodiment, acousto-optic prompting module is also included in described device, when it is described change divide rate with
Fixed when dividing the rate value not wait, the acousto-optic prompting module reminds user to find target location using sound and/or light.
In the utility model, the operation control module first asks for the line segment length L1 and second of the first laser line measured
The line segment length R1 sums of laser rays, then L1/ (L1+R1) or R1/ (L1 of the linear positioning system at current location is calculated
+ R1) numerical value, i.e., change divide rate, move left and right the linear positioning system, when it is described change divide rate and Data Enter module
In the fixation point rate value that is previously entered it is equal when, that is, find target location.If the L1/ (L1+R1) measured is less than what is be previously entered
Fixation divides rate value, then by linear positioning system to right translation to find target location.If the L1/ (L1+R1) measured is more than prior
The fixation of input divides rate value, then by linear positioning system to left to find target location.3rd laser part is sent
The 3rd laser rays can at least play it is following two effect, first, having found mesh after the linear positioning system moves left and right
When marking scale division value, corresponding points of the 3rd laser line projection on ground can be labeled in time.And the straight line positioning
During device moves ahead along length of tunnel direction, in just being marked in time on tunnel width direction by polymarker
Heart line, the difference such as 1/4 line and 3/4 line divide the lines of rate.Second, the vertical distance measured by the 3rd laser part, with reference to
The positioning of one laser part and second laser part, two-dimensional coordinate can be disposably directly found (comprising first laser line, the
In dual-laser line and the perpendicular of the 3rd laser rays or its parallel lines) in some target point.
In a kind of specific embodiment, handle is also included in described device, is moved integrally for hand-held described straight
Line positioner and linear positioning system is adjusted in time make its holding be in horizontality in detection.
In a kind of specific embodiment, first that length direction line and the first laser part of the handle are sent is sharp
The 3rd laser rays that the second laser line and the 3rd laser part that light, second laser part are sent are sent is vertical, and hand
The free end of handle is positioned close to one end of user's body.
In a kind of specific embodiment, also include roller, support and Lift Part in described device, the support and
Roller is used for support machine casing and make it that casing and each part being fixed on casing can be in the presence of supports and roller along ground
Roll, casing is rotatable setting on support, and the level meter in casing can cause casing and its part of fixation to keep water
Level state, the Lift Part are arranged on the terrain clearance for each part for being used for adjusting casing and be fixed on casing on support,
Enable and left and right and the two-dimensional localization of short transverse are realized by the step of linear positioning system one.
In a kind of specific embodiment, power module and digital display module, the power supply mould are also included in described device
Block includes electronic cell and/or dry cell；The digital display module enables device to show current change point rate value, and display
The linear positioning system needs the shift value moved to the left or to the right during to realize that change point rate is equal with fixed point rate.
The utility model also provides a kind of linear positioning method, is carried out including the use of linear positioning system as described above horizontal
Certain in line segment point rate point is automatically positioned.
Following beneficial effect can be at least brought using device described in the utility model：
1) the utility model realizes the quick and precisely positioning to some point of rate target point on horizontal line section first, or even certainly
It is dynamic to calculate positioning.
2) the 3rd laser part is contained in device provided by the utility model, thus energy respective markers go out certain on horizontal line section
It is individual to divide the subpoint of rate target point on the ground, multiple subpoints can line form on left and right directions the reticule for necessarily dividing rate.
And because of the 3rd laser part energy accurate measurement device to the height value between ground so that described device can disposably rapidly and accurately
Target point in two-dimensional coordinate is positioned.
Brief description of the drawings
Fig. 1 is the schematic front view of linear positioning system described in the utility model.
Fig. 2 is the schematic top plan view of linear positioning system described in the utility model.
In figure：1st, casing, 11, window, 2, air-bubble level, 3, electrolevel, 4, first laser part, 5, second swashs
Light part, the 6, the 3rd laser part, 7, handle, 8, Data Enter module.
Embodiment
In the utility model, the device can disposably position certain line segment (i.e. line of first laser line and second laser line
Segment length sum) in any position, such as from the line segment left end or the point from right-hand member 1/10 or 1/2；The device is in electronic water
Under the indicating collectively of level and air-bubble level, can the horizontal position of acquisition device exactly first laser line and second is swashed
Light is accurately in horizontal plane.Device described in the utility model can calculate currently automatically in the presence of operation control module
Device present position from a distance from left or right in the line segment length sum of first laser line and second laser line it is residing
Scale division value, no longer need constantly to move scale as total powerstation and find some calibration point by manually calculating, hence it is evident that ratio
Total powerstation and existing rangefinder are more convenient.
First laser part 4 described in the utility model, the laser part 6 of second laser part 5 and the 3rd may each be existing
Any one in technology in ranging phase method instrument and impulse method rangefinder, laser part ranging are skills ripe in the prior art
Art.
Air-bubble level and electrolevel described in the utility model are existing matured product in the prior art.
Wherein electrolevel is that have a pedestal measuring surface, small with the equilibrium principle measurement tested surface relative level of electric capacity pendulum
The measuring appliance at inclination angle.The cardinal principle of electrolevel has two kinds of inductance type and condenser type etc..
The purpose of this utility model is exactly to solve in current straight-line segment fixed point location existing time-consuming and low precision
Problem, and a kind of quick levelling, quick measurement, automatic calculating are provided and compared, the linear positioning system that the degree of accuracy is high.
Level meter in the utility model device causes the line segment length L1 and second for the first laser line that device measures to swash
The value of the line segment length R1 sums of light accurately represents the distance to be detected (width in such as tunnel), so as to accurately obtain automatically
Take the change point rate value.The redundancy that can ensure that the device keep level is combined using air-bubble level and electrolevel
Degree.The present apparatus needs moment holding meanss to rotate to level by the reading or instruction of level meter, thus in alone air-bubble
The situation of measuring accuracy not high (or even larger error occur) is all there may be when level or electrolevel, causes measurement
The defects of data reliability is not high.
Each laser part launches laser to specific direction and receives the laser of each end reflection to be measured.The utility model
In, the 3rd laser part be used for determine the linear positioning system apart from ground distance and each target anchor point ground throwing
Exit point.
Embodiment 1
As depicted in figs. 1 and 2, the utility model provides a kind of linear positioning system, including the casing 1 containing window 11 and
Air-bubble level 2, electrolevel 3, first laser part 4, the second laser part 5 and the 3rd for being fixedly connected on casing 1 swash
Light part 6, the second laser line that the first laser line that the first laser part is sent is sent with second laser part is same
On straight line and the two is in opposite direction, and first laser line is opposite with second laser line to be sent, and the two is guided in the display of level meter
Lower and user adjustment operation is lower to keep laser level to send, and the 3rd laser rays and first that the 3rd laser part is sent swash
Light and second laser line are vertical, and the 3rd laser rays is sent straight down；The linear positioning system also includes handle 7, fortune
Calculate control module and Data Enter module 8, the line that the line segment length measured by first laser part and second laser part measure
Segment length sum forms horizontal line section total length, and the operation control module can calculate first laser part or the automatically in real time
Point rate of the line segment length that dual-laser part measures in horizontal line section total length, i.e. change divide rate value；Described information typing mould
In block can typing fix divides rate, when move left and right linear positioning system so that the change point rate detected with fixation point rate value it is equal
When, that is, find target location.
When measuring tunnel wind speed, just need to measure the wind speed above tunnel row lane center at different height, thus
Generally require the center line first found on tunnel width direction.Can quickly and accurately it be found using device described in the utility model
The center line.Specific measuring method comprises the following steps：
1) set fixation to divide rate value by Data Enter module, such as to find the midpoint of line segment, be then arranged to from left side
1/2；
2) water detection is put down：Put down by capacitance level instrument and air-bubble level synthesis water detection；
3) its line segment length is measured by first laser part and second laser part, the numerical value measured is recorded into fortune automatically
Calculate control module, the module AutoSum calculated level line segment total length；And left and right sides length and the accounting of total length are calculated,
Obtain change point rate value；
Step 2) and 3) can be alternately.
4) show that device is currently located a little not on the midpoint of line segment, if 1. from a change point rate value>1/2, then by carrying
Show sound and digital display module prompts device past how many cm need to be moved left；If 2.<1/2, then filled by prompt tone and digital display module prompts
Putting past how many cm need to be moved right；Untill finding the midpoint of this line segment；
5) ground of the 3rd laser part irradiation is subpoint of the line segment midpoint on ground, and multiple subpoint lines obtain
To the center line of tunnel width direction upper ground surface.
The device provided in the utility model with ground without be sticked measurement, thus the apparatus and method are adapted to completely
In the tunnel ground of out-of-flatness.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of linear positioning system, including the casing (1) containing window (11) and the bubble level for being fixedly connected on casing (1)
Instrument (2), electrolevel (3), first laser part (4), second laser part (5) and the 3rd laser part (6), described first
The second laser line that first laser line that laser part (4) is sent is sent with second laser part (5) is on the same line and two
Person is in opposite direction, and first laser line is opposite with second laser line to be sent, and the two is in the case where the display of level meter is guided with user's
Adjustment operation is lower to keep laser level to send, the 3rd laser rays that the 3rd laser part (6) sends and first laser line and
Second laser line is vertical, and the 3rd laser rays is sent straight down；The linear positioning system also include operation control module and
The line segment length sum that Data Enter module (8), the line segment length measured by first laser part and second laser part measure
Horizontal line section total length is formed, the operation control module can calculate first laser part or second laser part automatically in real time
Point rate of the line segment length measured in horizontal line section total length, i.e. change divide rate value；Can typing in described information recording module
Fixation divides rate, when moving left and right linear positioning system so that the change point rate detected is equal with fixed point rate value, that is, finds
Target location.
2. device according to claim 1, it is characterised in that also include acousto-optic prompting module in described device, when the change
When point rate of change divides rate value equal with fixing, the acousto-optic prompting module reminds user to find target position using sound and/or light
Put.
3. device according to claim 1, it is characterised in that also include acousto-optic prompting module in described device, when the change
Point rate of change with it is fixed divide the rate value not wait when, the acousto-optic prompting module reminds user to find target position using sound and/or light
Put.
4. according to any one described device in claims 1 to 3, it is characterised in that also include handle (7) in described device,
Moving integrally the linear positioning system for hand-held and adjust linear positioning system in time in detection makes at its holding
In horizontality.
5. device according to claim 4, it is characterised in that the length direction line of the handle and first laser part (4)
The second laser line and the 3rd laser part (6) that first laser line, the second laser part (5) sent is sent send the 3rd
Laser rays is vertical, and the free end of handle is positioned close to one end of user's body.
6. according to any one described device in claims 1 to 3, it is characterised in that also include roller, support in described device
And Lift Part, the support and roller are used for support machine casing (1) and make it that casing and each part for being fixed on casing can be
Along ground surface in the presence of support and roller, casing is rotatable setting on support, and the level meter in casing can cause
Casing and its part keep level state of fixation, the Lift Part, which is arranged on support, to be used to adjust casing and is fixed on machine
The terrain clearance of each part on shell so that can step realization left and right and the two dimension of short transverse by the linear positioning system
Positioning.
7. according to any one described device in claims 1 to 3, it is characterised in that also include power module in described device
And digital display module, the power module include electronic cell and/or dry cell；The digital display module enables device to show currently
Change divide rate value, and be shown as realizing when change point rate is equal with fixed point rate the linear positioning system need to the left or
The shift value to move right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533723.7U CN206847616U (en) | 2017-05-15 | 2017-05-15 | A kind of linear positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533723.7U CN206847616U (en) | 2017-05-15 | 2017-05-15 | A kind of linear positioning system |
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| Publication Number | Publication Date |
|---|---|
| CN206847616U true CN206847616U (en) | 2018-01-05 |
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ID=60796271
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720533723.7U Expired - Fee Related CN206847616U (en) | 2017-05-15 | 2017-05-15 | A kind of linear positioning system |
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| Country | Link |
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| CN (1) | CN206847616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996773A (en) * | 2017-05-15 | 2017-08-01 | 湖南科技大学 | A kind of linear positioning system and method |
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2017
- 2017-05-15 CN CN201720533723.7U patent/CN206847616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996773A (en) * | 2017-05-15 | 2017-08-01 | 湖南科技大学 | A kind of linear positioning system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20200515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |