CN107764187A - A kind of system and device for linear measure longimetry - Google Patents
A kind of system and device for linear measure longimetry Download PDFInfo
- Publication number
- CN107764187A CN107764187A CN201710765379.9A CN201710765379A CN107764187A CN 107764187 A CN107764187 A CN 107764187A CN 201710765379 A CN201710765379 A CN 201710765379A CN 107764187 A CN107764187 A CN 107764187A
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- China
- Prior art keywords
- distance
- linear measure
- measure longimetry
- angle
- unit
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
Abstract
The invention discloses a kind of system and device for linear measure longimetry, the system includes:First range cells, the second range cells, distance acquiring unit, the 3rd range cells, angle measuring unit, data processing unit;Described device includes:Casing, and distance measuring sensor, angular transducer, microprocessor controller, input unit, the supply unit being installed on the casing;The microprocessor controller electrically connects with the distance measuring sensor, angular transducer, input unit, supply unit respectively.The present invention is applied to the measurement of large-size, and the versatility between every field is preferable, and is not limited to by application scenarios, and learning cost during use is low.
Description
Technical field
The invention belongs to field of measuring technique, more particularly to a kind of system and device for linear measure longimetry.
Background technology
In daily life, work and some professional domains, it is often necessary to by some measurement means to obtain some chis
Very little data.Typically for the data of smaller length, ruler or tape measure direct measurement typically are used, it is still, larger for some
The data of length, whole measurement process could be completed, it is necessary to be segmented and repeatedly measure by being inconvenient using ruler or tape measure,
Expend time and efforts while precision it is also not high enough, especially the construction in house, finishing, large scale equipment dimensional measurement and
, it is necessary to which the data of the length of measurement are often larger in other heavy constructions, can not go to survey using those simple, traditional means
Amount.Certainly, in above-mentioned professional domain, typically can all go to carry out DATA REASONING, but professional equipment using corresponding professional equipment
The limitation of application scenarios is suffered from, the versatility between every field is poor, and is typically necessary expenditure one when in use
Fixed learning cost, it could preferably grasp application method.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided one kind is used to grow
Spend the system and device of measurement.
The technical solution adopted for the present invention to solve the technical problems is:A kind of system for linear measure longimetry, including:
First range cells, the distance between an end points and observation station of profile section are treated for measuring;
Second range cells, for the distance between witness mark and the observation station, the reference point and described one
The distance between individual end points is more than 0cm, less than or equal to 100cm, and on the straight line treated where profile section;
Distance acquiring unit, for obtaining the distance between one end points and the reference point;
3rd range cells, described the distance between another end points of profile section and described observation station are treated for measuring;
Angle measuring unit, the changing value for measurement angle;
Data processing unit, for treating the length of profile section described in being calculated according to sine.
Wherein, the angle measuring unit includes:
First angle measuring unit, for measuring, when angle change occurring for the first time, the changing value of angle;
Second angle measuring unit, for measuring, when angle change occurring for the second time, the changing value of angle.
Wherein, the reference point is treated on profile section positioned at described.
Wherein, the reference point is treated on the extended line of profile section positioned at described.
A kind of device for linear measure longimetry, including:Casing, and be installed on the casing distance measuring sensor, angle
Spend sensor, microprocessor controller, input unit, supply unit;
The microprocessor controller is electrically connected with the distance measuring sensor, angular transducer, input unit, supply unit respectively
Connect;
The microprocessor controller includes:First range cells, the second range cells, distance acquiring unit, the 3rd ranging
Unit, angle measuring unit, data processing unit.
Wherein, the distance measuring sensor is sound ranging sensor or infrared distance sensor or laser range sensor.
Wherein, the device for linear measure longimetry also includes laser generator, is electrically connected with the microprocessor controller,
On the casing.
Wherein, the device for linear measure longimetry also includes the tripod with casing rotation connection.
Wherein, the device for linear measure longimetry also includes the handpiece being connected with the casing, the handpiece bag
Include supporting part and connected Handheld Division.
Wherein, the casing can rotate relative to the Handheld Division.
Beneficial effects of the present invention are:During user's use, it will be treated described in the device alignment for linear measure longimetry
One end points of profile section, first range cells control the distance measuring sensor to detect it between one end points
Distance;Then, the reference point is chosen on the straight line treated where profile section, rotates and described be used for linear measure longimetry
Device, it is set to be directed at the reference point, in rotation process, the angle measuring unit controls the angular transducer detection angle
The changing value of degree;After the alignment function with the reference point is completed, second range cells control the ranging to pass
Sensor detects it the distance between with the reference point;Then, the device for linear measure longimetry is rotated again, makes it
Another end points of profile section is treated described in alignment, in rotation process, the angle measuring unit controls the angular transducer
The changing value of detection angles;After the alignment function with another end points is completed, described in the 3rd range cells control
Distance measuring sensor detects it the distance between with another end points;And then, described one is inputted by the input unit
The distance between individual end points and the reference point, the last data processing unit can be according to received by sine by it
Data carry out analysis calculating, finally give the length for treating profile section.Pass through above-mentioned design, compared with prior art, this hair
Bright in the measurement for large-size, the versatility between every field is preferable, and is not limited to by application scenarios, can be fast
Speed completes measurement, and keeps higher precision, easy to use.
Brief description of the drawings
Fig. 1 is the structural representation for the system for being used for linear measure longimetry in the present invention;
Fig. 2 is the internal structure schematic diagram for the device for being used for linear measure longimetry in the present invention;
Fig. 3 is the connection relationship diagram for the device for being used for linear measure longimetry in the present invention;
Fig. 4 is the workflow schematic diagram for the device for being used for linear measure longimetry in the present invention;
Fig. 5 is a kind of operation principle schematic diagram for the device for being used for linear measure longimetry in the present invention;
Fig. 6 is another operation principle schematic diagram for the device for being used for linear measure longimetry in the present invention;
Fig. 7 is a kind of external structure schematic diagram for the device for being used for linear measure longimetry in the present invention;
Fig. 8 is another external structure schematic diagram for the device for being used for linear measure longimetry in the present invention.
Description of reference numerals is as follows:11st, the first range cells;12nd, the second range cells;13rd, the 3rd range cells;14、
Data processing unit;15th, distance acquiring unit;16th, angle measuring unit;161st, first angle measuring unit;162nd, second jiao
Spend measuring unit;10th, microprocessor controller;20th, casing;30th, distance measuring sensor;40th, angular transducer;50th, input unit;
60th, supply unit;70th, laser generator;80th, tripod;90th, handpiece;91st, supporting part;92nd, Handheld Division.
Embodiment
With reference to specific embodiment, the invention will be further described.
As shown in figure 1, a kind of system for linear measure longimetry, including:
First range cells 11, the distance between an end points and observation station of profile section are treated for measuring;
Second range cells 12, for the distance between witness mark and the observation station, the reference point with it is described
The distance between end points is more than 0cm, less than or equal to 100cm, and on the straight line treated where profile section;
Distance acquiring unit 15, for obtaining the distance between one end points and the reference point;
3rd range cells 13, for measure it is described treat between another end points of profile section and the observation station away from
From;
Angle measuring unit 16, the changing value for measurement angle;
Data processing unit 14, for treating the length of profile section described in being calculated according to sine.
During linear measure longimetry is carried out, number of the meeting of data processing unit 14 according to received by sine by it
According to analysis calculating is carried out, the length for treating profile section is finally given;The data include:From first range cells 11
, the distance between an end points for treating profile section and the observation station;It is described from second range cells 12
The distance between reference point and the observation station;From the distance acquiring unit 15, one end points and the reference
The distance between point;From the 3rd range cells 13, described another end points for treating profile section and the observation station it
Between distance;From the angle measuring unit 16, the changing value of angle.
Preferably, the distance between the reference point and one end points can be 10cm or 50cm or 100cm.
As shown in Figure 2,3, a kind of device for linear measure longimetry, including:Casing 20, and be installed on the casing 20
Distance measuring sensor 30, angular transducer 40, microprocessor controller 10, input unit 50, supply unit 60;
The microprocessor controller 10 respectively with the distance measuring sensor 30, angular transducer 40, input unit 50, power supply
Device 60 electrically connects;
The microprocessor controller 10 includes:First range cells 11, the second range cells 12, distance acquiring unit 15,
3rd range cells 13, angle measuring unit 16, data processing unit 14.
As shown in figure 4, the device for linear measure longimetry includes the step of when carrying out linear measure longimetry, performing operation:
Step S100:The distance between an end points and observation station of profile section are treated in the measurement of distance measuring sensor 30;
Step S200:The changing value of the measurement angle of angular transducer 40;
Step S300:The distance between the witness mark of distance measuring sensor 30 and the observation station;
Step S400:The input unit 50 obtains the distance between one end points and the reference point;
Step S500:The changing value of the measurement angle of angular transducer 40;
Step S600:The distance measuring sensor 30 measures described treat between another end points of profile section and the observation station
Distance;
Step S700:The microprocessor controller 10 treats the length of profile section according to calculating sine.
Wherein, the step S400 can be located at the optional position before step S700.
Specific in embodiment, during user's use, survey line will be treated described in the device alignment for linear measure longimetry
One end points of section, first range cells 11 control the distance measuring sensor 30 to detect it between one end points
Distance;Then, the reference point is chosen on the straight line treated where profile section, rotates and described be used for linear measure longimetry
Device, it is set to be directed at the reference point, in rotation process, the angle measuring unit 16 controls the angular transducer 40 to examine
The changing value of measuring angle;After the alignment function with the reference point is completed, second range cells 12 control described
Distance measuring sensor 30 detects it the distance between with the reference point;Then, rotate again described for linear measure longimetry
Device, make another end points that profile section is treated described in its alignment, in rotation process, the angle measuring unit 16 controls described
The changing value of the detection angles of angular transducer 40;After the alignment function with another end points is completed, the 3rd ranging
Unit 13 controls the distance measuring sensor 30 to detect it the distance between with another end points;And then, by described defeated
Enter device 50 and input the distance between one end points and the reference point, the last data processing unit 14 can be according to just
Data received by it are carried out analysis calculating by string theorem, finally give the length for treating profile section.
Preferably, as shown in figure 5, the reference point is treated on profile section positioned at described.
Preferably, as shown in fig. 6, the reference point is treated on the extended line of profile section positioned at described.
Such as:The position of one end points is A, and the position of the reference point is B, and the position of another end points is
C, the position of the position of the observation station, the i.e. device for linear measure longimetry, is D;One terminal A and observation station D
The distance between be AD, the changing value for the angle that the first time of angular transducer 40 detects is α, the reference point B and institute
It is BD to state the distance between observation station D, and the changing value of second of the angle detected of angular transducer 40 is β, described another
The distance between the one end points C and observation station D is CD, and the distance between one terminal A and described reference point B are
AB, the length for treating profile section are AC.According to sine, pass through lower column count:
When the reference point positioned at described when on profile section,
Or
When the reference point positioned at described when on the extended line of profile section,
Or
Wherein, AB, AD, BD, CD, α, β are given value, it can be deduced that AC value, AC value is i.e. described to treat profile section
Length.
Preferably, the angle measuring unit 16 includes:
First angle measuring unit 161, for measuring, when angle change occurring for the first time, the changing value of angle;
Second angle measuring unit 162, for measuring, when angle change occurring for the second time, the changing value of angle.
Specific in embodiment, the device for linear measure longimetry is rotated, it is directed at the mistake of the reference point
Journey, for the process of angle change occurs for the first time, in the process, the first angle measuring unit 161 controls the angle
The changing value of the detection angles of sensor 40.The device for linear measure longimetry is rotated, makes to treat profile section described in its alignment
Another end points process, for second process that angle change occurs, in the process, the second angle measuring unit
The changing value of the 162 control detection angles of angular transducer 40.
Preferably, the distance measuring sensor 30 is sound ranging sensor 30 or infrared distance sensor 30 or laser ranging
Sensor 30.
Preferably, the input unit 50 is key board unit or interactive Touch Screen.
In use, user can input numerical value by the key board unit or interactive Touch Screen, described
Numerical value is the distance between one end points and the reference point, is then obtained, is transferred to by the distance acquiring unit 15
The data processing unit 14 participates in analysis and calculated.
Preferably, the device for linear measure longimetry also includes laser generator 70, with the microprocessor controller 10
Electrical connection, on the casing 20.
In the course of work of distance measuring sensor 30, laser beam that the laser generator 70 is launched and, tested point and
Straight line where the distance measuring sensor 30, collinearly, laser beam can be projected on object under test.So as to help user using
Cheng Zhong, the device for linear measure longimetry is directed at one end points, reference point, another end points.
Preferably, as shown in fig. 7, the device for linear measure longimetry also includes three with the casing 20 rotation connection
Foot stool 80.
In use, the tripod 80 can help user to fix the position of the casing 20, make the observation
Point position remains constant, and the mode of rotation connection can enable the casing 20 freely rotate, and be easy to user's adjustment angle
To be directed at tested point.
Preferably, as shown in figure 8, the device for linear measure longimetry also includes the handpiece being connected with the casing 20
90, the handpiece 90 includes supporting part 91 and connected Handheld Division 92.
Preferably, the casing 20 can rotate relative to the Handheld Division 92.
In use, user holds the Handheld Division 92 and remained stationary as, and makes the position of the observation station constant, institute
Stating casing 20 can rotate relative to the Handheld Division 92, be easy to user's adjustment angle to be directed at tested point.
Wherein, the casing 20 can be divided into two kinds relative to the implementation that the Handheld Division 92 rotates.
First, the casing 20 is fixedly connected with the supporting part 91, the Handheld Division 92 rotates with the supporting part 91
Connection.
Second, the casing 20 is rotatablely connected with the supporting part 91, the Handheld Division 92 is fixed with the supporting part 91
Connection.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (10)
- A kind of 1. system for linear measure longimetry, it is characterised in that including:First range cells, the distance between an end points and observation station of profile section are treated for measuring;Second range cells, for the distance between witness mark and the observation station, the reference point and one end The distance between point is more than 0cm, less than or equal to 100cm, and treats described on the straight line where profile section;Distance acquiring unit, for obtaining the distance between one end points and the reference point;3rd range cells, described the distance between another end points of profile section and described observation station are treated for measuring;Angle measuring unit, the changing value for measurement angle;Data processing unit, for treating the length of profile section described in being calculated according to sine.
- 2. the system according to claim 1 for linear measure longimetry, it is characterised in that the angle measuring unit includes:First angle measuring unit, for measuring, when angle change occurring for the first time, the changing value of angle;Second angle measuring unit, for measuring, when angle change occurring for the second time, the changing value of angle.
- 3. the system according to claim 1 or 2 for linear measure longimetry, it is characterised in that the reference point is positioned at described Treat on profile section.
- 4. the system according to claim 1 or 2 for linear measure longimetry, it is characterised in that the reference point is positioned at described Treat on the extended line of profile section.
- 5. a kind of device for linear measure longimetry, it is characterised in that including casing, and the ranging being installed on the casing passes Sensor, angular transducer, microprocessor controller, input unit, supply unit;The microprocessor controller electrically connects with the distance measuring sensor, angular transducer, input unit, supply unit respectively;The microprocessor controller includes:First range cells, the second range cells, distance acquiring unit, the 3rd range cells, Angle measuring unit, data processing unit.
- 6. the device according to claim 5 for linear measure longimetry, it is characterised in that the distance measuring sensor is cement bond logging Away from sensor or infrared distance sensor or laser range sensor.
- 7. the device according to claim 5 for linear measure longimetry, it is characterised in that also including laser generator, with institute Microprocessor controller electrical connection is stated, on the casing.
- 8. according to any described devices for linear measure longimetry of claim 5-7, it is characterised in that also include and the casing The tripod of rotation connection.
- 9. according to any described devices for linear measure longimetry of claim 5-7, it is characterised in that also include and the casing The handpiece of connection, the handpiece include supporting part and connected Handheld Division.
- 10. the device according to claim 9 for linear measure longimetry, it is characterised in that the casing can be relative to described Handheld Division rotates.
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Cited By (3)
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CN109596105A (en) * | 2018-12-29 | 2019-04-09 | 成都天佑智隧科技有限公司 | A kind of portable determines the scaling method of photographic scale after three-dimensional reconstruction |
CN109631710A (en) * | 2019-01-08 | 2019-04-16 | 京东方科技集团股份有限公司 | Vernier caliper, distance measurement method and storage medium |
CN110398203A (en) * | 2019-08-14 | 2019-11-01 | 东风设备制造有限公司 | Long range laser length measurement method and device |
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Application publication date: 20180306 |