CN206832251U - One kind equidistantly positions laser measuring apparatus for wall - Google Patents
One kind equidistantly positions laser measuring apparatus for wall Download PDFInfo
- Publication number
- CN206832251U CN206832251U CN201720367670.6U CN201720367670U CN206832251U CN 206832251 U CN206832251 U CN 206832251U CN 201720367670 U CN201720367670 U CN 201720367670U CN 206832251 U CN206832251 U CN 206832251U
- Authority
- CN
- China
- Prior art keywords
- housing
- wall
- signal processor
- measuring apparatus
- projection
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses one kind laser measuring apparatus is equidistantly positioned for wall, including housing, display screen and keyboard, and the projection lens in the housing sidewall, the projection lens is connected with the projection arrangement being arranged in housing, and the housing upper surface is additionally provided with level meter, and the housing is provided with infrared distance sensor, lower surface is connected with rotating seat, and the support for supporting the housing is fixedly installed below the rotating seat；The digital signal processor is electrically connected with the keyboard and display screen, and the digital signal processor is electrically connected by analog-digital converter with the infrared distance sensor.The mode that the utility model combines by using laser with projection is positioned, and obtains the distance of target wall automatically using infrared distance sensor；Edit the target size that input needs to position automatically by user using customized mode simultaneously, spacing distance data, solve the existing mode of measuring and the problem of error is big, and efficiency is low be present.
Description
Technical field
Electronic equipment field, more particularly to measurement and positioning laser device apparatus field are the utility model is related to, specifically
Say, be that one kind for wall equidistantly positions laser measuring apparatus.
Background technology
Laser range finder, it is the instrument for carrying out Accurate Determining to the distance of target using laser.Laser range finder is working
When to target project a branch of very thin laser, receive the laser beam of target reflection by photoelectric cell, timer determine laser beam from
The time of reception is transmitted into, is calculated from observer's range-to-go.Laser range finder is in light weight, small volume, simple to operate
Speed is fast and accurate, and its error is only the one of 1/5th Dao hundreds of points of other optical rangefinders.
But existing laser measuring apparatus is typically to be used for the outdoor instrument for measuring or surveying and drawing to specific range, to obtain
Obtain necessarily with the horizontal range in area, the foundation accurately planned as the later stage.But inconvenience is used for short distance, coplanar equidistant survey
Amount and distribution.Present people need to hang particular artifact on metope generally in finishing or after finishing, play decoration function.Example
Multiple suspension members, picture are such as hung on wall, or needs to draw in fitment process and digs closet etc., if desired location data
It is more, it is desirable to which that precision is high, such as the decoration of the heavy construction body such as some large-scale lounges, commercial hall, government affair centre hall
Putting for hanger needs to carry out accurate sizing.However, existing positioning method is typically to be utilized using decoration worker
Tape measure carries out measuring determination by hand, is then marked using label, last perforate is fixed.Carry out measuring positioning using manual
Major defect be that error is big and inevitable, local dimensional accuracy can only be controlled, can not be laid out from integral installation carry out it is whole
Body arrangement is measured, it is necessary to which modification confirmation is repeated, and time-consuming, and worker dare not typically fix in perforate easily, once open
Hole deviation secondary can not then be revised and made up；Therefore, it is extremely important for the globality of positioning.
Chinese utility model patent, application number：201620023759.6 disclose a kind of Geoplane precision measure dress
Put.Specifically disclose a kind of occupied ground is small, need not calibrate daily, stably, the smaller Geoplane precision of the error of zero
Measurement apparatus.Including CCD camera, display and automatic compensated level, the CCD camera is connected with the display,
The automatic compensated level is connected with the CCD camera, and the automatic compensated level includes housing, object lens and graduation
Plate, the object lens are located at housing forward end, the graticle located at housing rear end and positioned at the housing and the CCD camera it
Between.But this can not still solve to carry out projection displaying according to user's setting value on same metope using new patent, and it is fixed to realize
The problem of inhibition and generation laser positioning.
Utility model content
The purpose of this utility model is that provide one kind equidistantly positions laser measuring apparatus for wall, for solving existing skill
Measuring instrument in art can not realize the size according to user's request, be spaced on conplane wall and position one or more
Both the problem of the figure of the point of position fixing or given dimensional；And further solve using the artificial mode of measuring to enter in the prior art
The problem of row location efficiency is low, error is big, times of revision is more, the consuming time is long.The utility model is passed by built-in infrared distance
Sensor obtains automatically to be needed to position metope and vertical line distance of the present utility model, and is believed by the demand data for setting
Breath adjust automatically and target anchor point is projected in a manner of infrared light spot on positioning metope.It completely avoid existing skill
By manually carrying out the problem of admeasurement efficiency is low, error is big, times of revision is more, the consuming time is long in art.
In order to reach above-mentioned technique effect, the utility model is achieved through the following technical solutions：
One kind equidistantly positions laser measuring apparatus, including housing for wall, the display screen and keyboard being arranged on housing, with
And the projection lens in the housing sidewall, the projection lens and the projection arrangement being arranged in the housing connect
Connect, the housing upper surface is additionally provided with level meter, and the side that the housing is provided with projection lens is additionally provided with infrared distance
Sensor, lower surface, which is detachably fixed, is connected with rotating seat, is fixedly installed below the rotating seat for supporting the housing
Support；The projection arrangement includes Multi-point infrared light source generator, condenser, the Fresnel installed successively according to light source direction
Infrared light is reflected to projection lens and projected by lens, the first speculum and DLP circuit boards, the DLP circuit boards；It is described
DLP circuit boards are by image processor, the buffer storage being connected with image processor and dmd chip composition, described image processor
It is also associated with the digital signal processor for handling outer signal source, the digital signal processor and the keyboard and display
Screen electrical connection, the digital signal processor are electrically connected by analog-digital converter with the infrared distance sensor.
Operation principle and using method：The first step, leveling is installed.When carrying out equidistant positioning measurement, first by this practicality
New support installs, it is ensured that is blocked between projection lens 2 and metope without any material object, observes the bubble position on level meter 5
Put, the height of support 12 is adjusted, untill the bubble in level meter 5 is located at the centre position of level meter 5.
Second step, determine projection orientation.After the first successive step, housing 1 is rotated horizontally, and keeps infrared distance to pass
Sensor is in opening, because line segment is most short between 2 points；Therefore in the rotary course that swung back and forth to the carry out of housing 1 level
In, it can be in first to become larger to taper into or first taper into again to become larger again apart from the number of degrees to be shown on display screen 3
Variation tendency.And the corner point of data is just perpendicular to the beeline of metope vertically, i.e., in the state of the numerical value, projection
Camera lens 2 is according to vertically with metope, housing 1 is fixed, and then can carry out positioning work.
3rd step, determines location data.Using keyboard 4, edit pattern is selected, it would be desirable to the points, lines and/or surfaces chi of positioning
Very little information is input to digital signal processor by keyboard 4, signal processor synthesis infrared distance sensor obtain apart from wall
The air line distance numerical value in face and the size of target projection are adjusted and adjust the focal length value of projection lens 2 automatically, realize target value
Anchor point correct projection.
What deserves to be explained is the accounting foundation of data is the Pythagorean theorem of triangle, i.e. a three sides of a triangle A,
B, wherein, A is hypotenuse to C, and B and C are respectively two right-angle sides.Wherein any one right-angle side B or C pass through infrared distance sensor
Direct pick-up obtains, and a right-angle side is target projection numerical value in addition, is inputted and obtained by keyboard 4, then can calculate hypotenuse A
Numerical value and the triangle angle angle of described three sides A, B, C, so as to the angle according to adjustment projection lens 2
The accurate projection of target data is realized, realizes pinpoint purpose.On the other hand, the realization of above-mentioned arithmetic logic is to pass through note
Enter the software in the digital signal processor to realize automatically, and belong to prior art, described in the utility model
Digital signal processor can use a variety of existing monolithics to realize, just not do unnecessary detailed description herein.
Preferably, the digital signal processor model uses SST89E/V52RD2, SST89E/V54RD2, SST89E/
Any one in V58RD2, SST89E/V554RC, SST89E/V564RD.
Preferably, the analog-digital converter signal uses appointing in ADS7841, ADS7818, ADS7822, ADS7844
Meaning is a kind of.
Preferably, microcontroller, the microcontroller are also associated between the digital signal processor and the keyboard
Using the STM32F051C4 or STM32F051C6 or STM32F051K4 of bit-types No. 32.
Preferably, be provided with the signaling interface for connecting external signal on the housing, the signaling interface with it is described
Signal processor connects.The radiator for being radiated to the utility model is additionally provided with the housing.
The utility model compared with prior art, has advantages below and beneficial effect：
（1）The mode that the utility model combines by using laser with projection is positioned, and utilizes infrared distance sensor
The automatic distance for obtaining target wall；Edit the target chi that input needs to position automatically by user using customized mode simultaneously
It is very little, spacing distance data, solve the existing mode of measuring and the problem of error is big, and efficiency is low be present.
（2）The utility model can realize overall preview by way of infrared projection, avoid because repeatedly local measure is led
Cause overall sense organ can not local horizontal error caused by preview, and deviation accumulation, the problem of causing staggered floor crooked.
Brief description of the drawings
Fig. 1 is structure top view of the present utility model；
Fig. 2 is structural front view of the present utility model；
Fig. 3 is the perspective view of embodiment 1；
Fig. 4 is the perspective view of embodiment 2；
Fig. 5 is the operation principle schematic diagram of projection arrangement；
Wherein 1- housings；2- projection lens；3- display screens；4- keyboards；5- level meters；6- edit patterns；7- projection patterns；
8- walls；9- radiators；10- signaling interfaces；11- rotating seats；12- supports；13- condensers；14- Fresnel Lenses；15- first
Speculum；16-DLP circuit boards.
Embodiment
The utility model is described in further detail with reference to preferred embodiment of the present utility model, but this practicality
New embodiment not limited to this.
Embodiment 1：
With reference to shown in accompanying drawing 1-3,5, one kind equidistantly positions laser measuring apparatus, including housing 1 for wall, is arranged on housing
Display screen 3 and keyboard 4 on 1, and the projection lens 2 in the side wall of housing 1, the projection lens 2 is with setting
Projection arrangement connection in the housing 1, the upper surface of housing 1 are additionally provided with level meter 5, and the housing 1 is provided with throwing
The side of shadow camera lens 2 is additionally provided with infrared distance sensor, and lower surface, which is detachably fixed, is connected with rotating seat 11, the rotating seat
11 lower sections are fixedly installed the support 12 for supporting the housing 1；The projection arrangement includes successively pacifying according to light source direction
Multi-point infrared light source generator, condenser 13, Fresnel Lenses 14, the first speculum 15 and the DLP circuit boards 16 of dress, it is described
Infrared light is reflected to projection lens 2 and projected by DLP circuit boards 16；The DLP circuit boards 16 are by image processor, with figure
Buffer storage and the dmd chip composition connected as processor, described image processor are also associated with being used to handle outer signal source
Digital signal processor, the digital signal processor electrically connects with the keyboard 4 and display screen 3, at the data signal
Reason device is electrically connected by analog-digital converter with the infrared distance sensor.
Operation principle and using method：The first step, leveling is installed.When carrying out equidistant positioning measurement, first by this practicality
New support installs, it is ensured that is blocked between projection lens 2 and wall 8 without any material object, observes the bubble position on level meter 5
Put, the height of support 12 is adjusted, untill the bubble in level meter 5 is located at the centre position of level meter 5.
Second step, determine projection orientation.After the first successive step, housing 1 is rotated horizontally, and keeps infrared distance to pass
Sensor is in opening, because line segment is most short between 2 points；Therefore in the rotary course that swung back and forth to the carry out of housing 1 level
In, it can be in first to become larger to taper into or first taper into again to become larger again apart from the number of degrees to be shown on display screen 3
Variation tendency.And the corner point of data is just perpendicular to the beeline of wall 8 vertically, i.e., in the state of the numerical value, throw
Shadow camera lens 2 is according to vertically with wall 8, housing 1 is fixed, and then can carry out positioning work.
3rd step, determines location data.Using keyboard 4, select edit pattern, it would be desirable to rectangle frame length number
Value information is input to digital signal processor by keyboard 4, signal processor synthesis infrared distance sensor obtain apart from wall
The air line distance numerical value of body 8 and the size of target projection are adjusted and adjust the focal length value of projection lens 2 automatically, realize target value
Anchor point correct projection, as shown in Figure 3.
What deserves to be explained is the accounting foundation of data is the Pythagorean theorem of triangle, i.e. a three sides of a triangle A,
B, wherein, A is hypotenuse to C, and B and C are respectively two right-angle sides.Wherein any one right-angle side B or C pass through infrared distance sensor
Direct pick-up obtains, and a right-angle side is target projection numerical value in addition, is inputted and obtained by keyboard 4, then can calculate hypotenuse A
Numerical value and the triangle angle angle of described three sides A, B, C, so as to the angle according to adjustment projection lens 2
The accurate projection of target data is realized, realizes pinpoint purpose.On the other hand, the realization of above-mentioned arithmetic logic is to pass through note
Enter the software in the digital signal processor to realize automatically, and belong to prior art, described in the utility model
Digital signal processor can use a variety of existing monolithics to realize, just not do unnecessary detailed description herein.
Embodiment 2：
On the architecture basics of embodiment 1, further combined with shown in Fig. 4, the first step, leveling is installed.Equidistantly determine
During the measurement of position, support of the present utility model is installed first, it is ensured that blocked between projection lens 2 and wall 8 without any material object,
The bubble position on level meter 5 is observed, the height of support 12 is adjusted, until the bubble in level meter 5 is located at the center of level meter 5
Untill entreating position.
Second step, determine projection orientation.After the first successive step, housing 1 is rotated horizontally, and keeps infrared distance to pass
Sensor is in opening, because line segment is most short between 2 points；Therefore in the rotary course that swung back and forth to the carry out of housing 1 level
In, it can be in first to become larger to taper into or first taper into again to become larger again apart from the number of degrees to be shown on display screen 3
Variation tendency.And the corner point of data is just perpendicular to the beeline of wall 8 vertically, i.e., in the state of the numerical value, throw
Shadow camera lens 2 is according to vertically with wall 8, housing 1 is fixed, and then can carry out positioning work.
3rd step, determines location data.Using keyboard 4, select edit pattern, it would be desirable to single rectangle frame length and width,
High numerical value, the quantity of rectangle frame, arrangement mode, the spacing distance information of two neighboring rectangle frame are input to numeral by keyboard 4
Signal processor, the air line distance numerical value and target apart from wall 8 that signal processor synthesis infrared distance sensor obtains are thrown
The size of shadow is adjusted and adjusts the focal length value of projection lens 2 automatically, realizes the correct projection of the anchor point of target value, such as Fig. 4
It is shown.
What deserves to be explained is the accounting foundation of data is the Pythagorean theorem of triangle, i.e. a three sides of a triangle A,
B, wherein, A is hypotenuse to C, and B and C are respectively two right-angle sides.Wherein any one right-angle side B or C pass through infrared distance sensor
Direct pick-up obtains, and a right-angle side is target projection numerical value in addition, is inputted and obtained by keyboard 4, then can calculate hypotenuse A
Numerical value and the triangle angle angle of described three sides A, B, C, so as to the angle according to adjustment projection lens 2
The accurate projection of target data is realized, realizes pinpoint purpose.On the other hand, the realization of above-mentioned arithmetic logic is to pass through note
Enter the software in the digital signal processor to realize automatically, and belong to prior art, described in the utility model
Digital signal processor can use a variety of existing monolithics to realize, just not do unnecessary detailed description herein.
In the present embodiment, the digital signal processor model uses SST89E/V52RD2, SST89E/V54RD2,
Any one in SST89E/V58RD2, SST89E/V554RC, SST89E/V564RD.
In the present embodiment, the analog-digital converter signal is used in ADS7841, ADS7818, ADS7822, ADS7844
Any one.
In the present embodiment, microcontroller, the micro-control are also associated between the digital signal processor and the keyboard 4
Device processed uses the STM32F051C4 or STM32F051C6 or STM32F051K4 of bit-types No. 32.
In the present embodiment, the signaling interface 10 for connecting external signal, the signaling interface are provided with the housing 1
10 are connected with the signal processor.The radiator 9 for being radiated to the utility model is additionally provided with the housing 1.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (5)
1. one kind for wall equidistantly positions laser measuring apparatus, including housing (1), the display screen (3) that is arranged on housing (1) and
Keyboard (4), and the projection lens (2) in the housing (1) side wall, the projection lens (2) are described with being arranged on
Projection arrangement connection in housing (1), it is characterised in that housing (1) upper surface is additionally provided with level meter (5), the shell
The side that body (1) is provided with projection lens (2) is additionally provided with infrared distance sensor, and lower surface, which is detachably fixed, is connected with rotation
Seat (11), rotating seat (11) lower section are fixedly installed the support (12) for supporting the housing (1)；The projection arrangement
Including the Multi-point infrared light source generator, condenser (13), Fresnel Lenses (14), first anti-installed successively according to light source direction
Mirror (15) and DLP circuit boards (16) are penetrated, infrared light is reflected to projection lens (2) and projected by the DLP circuit boards (16)；
The DLP circuit boards (16) are by image processor, the buffer storage being connected with image processor and dmd chip composition, the figure
As processor is also associated with the digital signal processor for handling outer signal source, the digital signal processor and the key
Disk (4) and display screen (3) electrical connection, the digital signal processor pass through analog-digital converter and infrared distance sensor electricity
Connection.
2. one kind according to claim 1 equidistantly positions laser measuring apparatus for wall, it is characterised in that the numeral letter
Number processor model uses SST89E/V52RD2, SST89E/V54RD2, SST89E/V58RD2, SST89E/V554RC,
Any one in SST89E/V564RD.
3. one kind according to claim 1 equidistantly positions laser measuring apparatus for wall, it is characterised in that the modulus turns
Parallel operation signal uses any one in ADS7841, ADS7818, ADS7822, ADS7844.
4. one kind according to any one in claim 1-3 equidistantly positions laser measuring apparatus for wall, its feature exists
In being also associated with microcontroller between the digital signal processor and the keyboard (4), the microcontroller uses 32 bit-types
Number STM32F051C4 or STM32F051C6 or STM32F051K4.
5. one kind according to claim 4 equidistantly positions laser measuring apparatus for wall, it is characterised in that the housing
(1) signaling interface (10) for connecting external signal is provided with, the signaling interface (10) connects with the signal processor
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720367670.6U CN206832251U (en) | 2017-04-10 | 2017-04-10 | One kind equidistantly positions laser measuring apparatus for wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720367670.6U CN206832251U (en) | 2017-04-10 | 2017-04-10 | One kind equidistantly positions laser measuring apparatus for wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832251U true CN206832251U (en) | 2018-01-02 |
Family
ID=60768154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720367670.6U Expired - Fee Related CN206832251U (en) | 2017-04-10 | 2017-04-10 | One kind equidistantly positions laser measuring apparatus for wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206832251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949885A (en) * | 2017-04-10 | 2017-07-14 | 四川建筑职业技术学院 | One kind equidistantly positions laser measuring apparatus for wall |
-
2017
- 2017-04-10 CN CN201720367670.6U patent/CN206832251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949885A (en) * | 2017-04-10 | 2017-07-14 | 四川建筑职业技术学院 | One kind equidistantly positions laser measuring apparatus for wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10890446B2 (en) | Surveying device comprising height measuring system and method for measuring a height | |
| KR101835514B1 (en) | Image processing system for enhancement of the accuracy of air photograph | |
| CN110191328A (en) | A kind of trend projection arrangement, method and projector | |
| CN105745514A (en) | System and method for camera based position and orientation measurement | |
| CN206832251U (en) | One kind equidistantly positions laser measuring apparatus for wall | |
| CN207649561U (en) | A kind of construction area survey calculation device | |
| CN109612448B (en) | Laser vision measurement equipment and method | |
| CN107588929A (en) | Ball-screen projection/tracking system scaling method and calibration device | |
| CN205825952U (en) | A kind of device gathering base station engineering parameter under tower | |
| CN208721078U (en) | A kind of fixed holder of hand-held construction account equipment | |
| WO2022193202A1 (en) | Object surface flatness detection method and detection device thereof | |
| CN209197755U (en) | A kind of new pattern laser visual measuring equipment | |
| CN106949885A (en) | One kind equidistantly positions laser measuring apparatus for wall | |
| CN114508655A (en) | Multifunctional measuring frame suitable for indoor water tank test and flow measuring method | |
| CN207095824U (en) | A kind of more light curtain array skies dispatch from the factory structural parameters Accurate Calibration system | |
| KR101346203B1 (en) | Basic survey system | |
| CN106996773A (en) | A kind of linear positioning system and method | |
| CN111442769A (en) | Supervision control method for super high-rise building engineering measurement | |
| CN207248157U (en) | A kind of GNSS device with inclination measurement function | |
| CN210603316U (en) | Laser mapping instrument | |
| CN206847616U (en) | A kind of linear positioning system | |
| CN104949650A (en) | Distance meter | |
| CN210464461U (en) | Close-range photogrammetry device | |
| CN109596093B (en) | Measuring device and method for shield launching base lofting | |
| CN202361949U (en) | Improved structure of measuring projector |
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: 20180102 Termination date: 20210410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |