CN108120379A - A kind of portable non-contact slit measurer - Google Patents
A kind of portable non-contact slit measurer Download PDFInfo
- Publication number
- CN108120379A CN108120379A CN201711431539.2A CN201711431539A CN108120379A CN 108120379 A CN108120379 A CN 108120379A CN 201711431539 A CN201711431539 A CN 201711431539A CN 108120379 A CN108120379 A CN 108120379A
- Authority
- CN
- China
- Prior art keywords
- rod
- portable non
- rotation axis
- handle
- contact slit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of portable non-contact slit measurers,Measurement bay including measuring rod and for fixation measuring bar,The both ends of measuring rod are respectively equipped with handle and detection seat,It detects seat and is equipped with detecting plate,The both sides of detecting plate are mounted on laser tube and receiver,Handle is connected with handle box,Handle box is internally provided with STC89C51 single chip microcomputer circuit boards,Display screen is installed on handle box,Measurement bay includes two the be harmonious lower supporter leaned to and the supporting rods between two lower supporters,The both ends of supporting rod are equipped with rotation axis,The rotation axis at both ends rotationally corresponds to the upper end for being threaded through two lower supporters,Bearing is equipped between rotation axis and lower supporter,Supporting rod is equipped with supporting rack,Supporting rack is equipped with grip slipper,Grip slipper is equipped with semicircular holding tank,Measuring rod is fastened in holding tank,Its structure is simplified,It is easy to carry,Greatly reduce cost,And building tear width is measured by non-contacting mode,Protect the safety of building.
Description
Technical field
The present invention relates to crack field of measuring technique, are specially a kind of portable non-contact slit measurer.
Background technology
Slit measurer is applied in building engineering field, for measuring wall, bridge, road surface, tunnel and slip mass etc.
A kind of measuring instrument of the fracture width of building.In correlation technique, slit measurer be by camera, image capture module,
DSP, image display and display composition.Camera is electrically connected with image capture module, and image capture module is electrically connected with DSP
It connects, DSP is electrically connected with image display, and image display is electrically connected with display.Camera gathers crack pattern picture and turns
Chemical conversion vision signal passes to image capture module, and vision signal is changed into numerical data and passes to DSP by image capture module,
DSP calculates fracture width and passes to image display, and digital signal is changed into picture signal and transferred by image display
To display, display shows the image in crack and the width in crack, and through measurement after a while, it is wide can to measure crack
The changing value of degree.
In the prior art, the structure of slit measurer is complex, and the price of each component is higher, therefore this splits
The of high cost of measuring instrument is stitched, and the volume of slit measurer is larger, it is not readily portable, simultaneously because there is crack in many buildings
When, since penetration of fracture width not can determine that, if directly measured using measuring instrument, it is more likely that crack can be caused
Expand, serious situation may cause building collapsing.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of structure and simplifies, and can realize quick assembling, just
In using, at the same can fast quick-detach, it is easy to carry, greatly reduce cost, measuring building by non-contacting mode splits
Slit width degree protects the portable non-contact slit measurer of building safety, to solve the problems, such as that background technology proposes.
The technical solution adopted by the present invention to solve the technical problems is：A kind of portable non-contact slit measurer, bag
Measuring rod and the measurement bay for fixing the measuring rod are included, the both ends of the measuring rod are respectively equipped with handle and detection seat, institute
It states detection seat and is equipped with detecting plate, the both sides of the detecting plate are mounted on laser tube and receiver, and the handle is connected with place
Box is managed, the handle box is internally provided with STC89C51 single chip microcomputer circuit boards, display screen is equipped on the handle box；
The measurement bay includes two the be harmonious lower supporter leaned to and the supporting rods between two lower supporters, institute
The both ends for stating supporting rod are equipped with rotation axis, and rotation axis described in both ends is rotationally corresponding to be threaded through the upper of two lower supporters
End is equipped with bearing between the rotation axis and the lower supporter, the supporting rod is equipped with supporting rack, and support frame as described above is equipped with
Grip slipper, the grip slipper are equipped with semicircular holding tank, and the measuring rod is fastened in the holding tank, the holding tank
Inner wall be equipped with neonychium made of rubber.
As a kind of preferred technical solution of the present invention, the STC89C51 single chip microcomputer circuit boards are connected with the laser tube
And control its running.
As a kind of preferred technical solution of the present invention, the receiver is connected with the STC89C51 single chip microcomputer circuit boards
And the receiver passes information to the STC89C51 single chip microcomputer circuit boards.
As a kind of preferred technical solution of the present invention, the STC89C51 single chip microcomputer circuit boards are connected with the display screen
And control its running.
As a kind of preferred technical solution of the present invention, support frame as described above is telescopic rod, including lower end and the support
Hollow main rod that bar is connected and activity are threaded through in the mobile jib and upper end and the affixed secondary bar of the grip slipper.
As a kind of preferred technical solution of the present invention, fastening screw is equipped between the mobile jib and the secondary bar.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) building tear width is measured by non-contacting mode in the present invention, protects building safety；
(2) present invention is by setting measurement bay so that measurement process is more laborsaving, while convenient for adjusting measurement angle, makes
Measurement is more accurate；
(3) present invention combines to form measuring device with measuring rod by measurement bay, simple in structure, can realize quick group
Dress, be easy to use, while can fast quick-detach, it is easy to carry.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structure diagram of measurement bay of the present invention；
Fig. 3 is the structure diagram of supporting rack of the present invention.
In figure：1- measuring rods；2- measurement bays；3- handles；4- detects seat；5- detecting plates；6- laser tubes；7- receivers；8-
Handle box；9-STC89C51 single chip microcomputer circuit boards；10- display screens；11- lower supporters；12- supporting rods；13- rotation axis；14- axis
It holds；15- supporting racks；16- grip slippers；17- holding tanks；18- neonychiums；19- mobile jibs；20- secondary bars；21- fastening screws.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc. is only direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention rather than to limit the present invention.
Embodiment：
As shown in Figure 1 to Figure 3, the present invention provides a kind of portable non-contact slit measurer, including measuring rod 1 and use
In the measurement bay 2 of the fixation measuring rod 1, the both ends of the measuring rod 1 are respectively equipped with handle 3 and detection seat 4, the detection seat
4 are equipped with detecting plate 5, and the both sides of the detecting plate 5 are mounted on laser tube 6 and receiver 7, and the handle 3 is connected with processing
Box 8, the handle box 8 are internally provided with STC89C51 single chip microcomputer circuit boards 9, and display screen 10 is equipped on the handle box 8, described
STC89C51 single chip microcomputer circuit boards 9 are connected with the laser tube 6 and control its running, the receiver 7 and the STC89C51
Single chip microcomputer circuit board 9 is connected and the receiver 7 passes information to the STC89C51 single chip microcomputer circuit boards 9, described
STC89C51 single chip microcomputer circuit boards 9 are connected with the display screen 10 and control its running；
As depicted in figs. 1 and 2, in the present invention, the measurement bay 2 is harmonious including two and the lower supporter 11 leaned to and is located at
Supporting rod 12 between two lower supporters 11, the both ends of the supporting rod 12 are equipped with rotation axis 13, the rotation described in both ends
Axis 13 rotationally corresponds to the upper end for being threaded through two lower supporters 11, is set between the rotation axis 13 and the lower supporter 11
There is a bearing 14, the supporting rod 12 is equipped with supporting rack 15, and support frame as described above 15 is equipped with grip slipper 16, on the grip slipper 16
Equipped with semicircular holding tank 17, the measuring rod 1 is fastened in the holding tank 17, and the inner wall of the holding tank 17 is equipped with
Neonychium 18 made of rubber.
As shown in Figures 2 and 3, in the present invention, support frame as described above 15 is telescopic rod, including lower end and the supporting rod
12 connected hollow main rods 19 and activity are threaded through in the mobile jib 19 and upper end and the affixed secondary bar 20 of the grip slipper 16, institute
It states and fastening screw 21 is equipped between mobile jib 19 and the secondary bar 20.
In conclusion the main characteristic of the invention lies in that：
(1) in the present invention, the detecting plate 5 on measuring rod 1 is stretched into crack, STC89C51 single chip microcomputer circuit boards 9 are controlled
Laser tube 6 processed sends laser, and on laser reflection to receiver 7, this signal is passed to STC89C51 single chip circuits by contactor 7
Plate 9, STC89C51 single chip microcomputer circuit boards 9 calculate crack to the distance of detecting plate 5, by calculating detecting plate 5 and crack both sides
Distance can draw the width in crack, 9 control display screen 10 of STC89C51 single chip microcomputer circuit boards will be the results show that be connect by non-
Tactile mode measures building tear width, protects building safety；
(2) measuring rod 1 is fastened on the grip slipper 16 on measurement bay 2 by the present invention by setting measurement bay 2 so that is surveyed
Amount process is more laborsaving, and supporting rod 12 can rotate on lower supporter 11, so as to adjust the direction of measuring rod 1, so as to adjust
Measurement angle makes measurement more accurate；
(3) present invention combines to form measuring device by measurement bay 2 with measuring rod 1, simple in structure, can realize quick group
Dress, be easy to use, while can fast quick-detach, it is easy to carry.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (6)
1. a kind of portable non-contact slit measurer, it is characterised in that：Including measuring rod (1) and for fixing the measuring rod
(1) measurement bay (2), the both ends of the measuring rod (1) are respectively equipped with handle (3) and detection seat (4), described to detect on seat (4)
Equipped with detecting plate (5), the both sides of the detecting plate (5) are mounted on laser tube (6) and receiver (7), handle (3) connection
There is handle box (8), the handle box (8) is internally provided with STC89C51 single chip microcomputer circuit boards (9), is installed on the handle box (8)
There is display screen (10)；
The measurement bay (2) includes two the be harmonious lower supporter (11) leaned to and the branch between two lower supporters (11)
Strut (12), the both ends of the supporting rod (12) are equipped with rotation axis (13), and the rotation axis (13) described in both ends rotationally corresponds to
The upper end of two lower supporters (11) is threaded through, bearing is equipped between the rotation axis (13) and the lower supporter (11)
(14), the supporting rod (12) is equipped with supporting rack (15), and support frame as described above (15) is equipped with grip slipper (16), the grip slipper
(16) semicircular holding tank (17) is equipped with, the measuring rod (1) is fastened in the holding tank (17), the holding tank
(17) inner wall is equipped with neonychium (18) made of rubber.
2. the portable non-contact slit measurer of one kind according to claim 1, it is characterised in that：The STC89C51 is mono-
Piece mounted circuit board (9) is connected with the laser tube (6) and controls its running.
3. the portable non-contact slit measurer of one kind according to claim 1, it is characterised in that：The receiver (7)
It is connected with the STC89C51 single chip microcomputer circuit boards (9) and the receiver (7) passes information to the STC89C51 monolithics
Mounted circuit board (9).
4. the portable non-contact slit measurer of one kind according to claim 1, it is characterised in that：The STC89C51 is mono-
Piece mounted circuit board (9) is connected with the display screen (10) and controls its running.
5. the portable non-contact slit measurer of one kind according to claim 1, it is characterised in that：Support frame as described above (15)
For telescopic rod, the hollow main rod (19) and activity being connected including lower end with the supporting rod (12) are threaded through the mobile jib (19)
Interior and upper end and the affixed secondary bar (20) of the grip slipper (16).
6. the portable non-contact slit measurer of one kind according to claim 5, it is characterised in that：The mobile jib (19) with
Fastening screw (21) is equipped between the secondary bar (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431539.2A CN108120379A (en) | 2017-12-26 | 2017-12-26 | A kind of portable non-contact slit measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431539.2A CN108120379A (en) | 2017-12-26 | 2017-12-26 | A kind of portable non-contact slit measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108120379A true CN108120379A (en) | 2018-06-05 |
Family
ID=62231730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711431539.2A Pending CN108120379A (en) | 2017-12-26 | 2017-12-26 | A kind of portable non-contact slit measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108120379A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709512A (en) * | 2018-06-28 | 2018-10-26 | 南通航运职业技术学院 | A kind of multi-probe wall body slit comprehensive detector and working method |
| CN110243254A (en) * | 2019-05-09 | 2019-09-17 | 湖州华科建设工程质量检测有限公司 | A kind of construction project crack detection system |
| CN114279351A (en) * | 2022-01-10 | 2022-04-05 | 杜昀泽 | Bridge engineering expansion joint is with inside accurate measuring device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615981A (en) * | 2013-12-09 | 2014-03-05 | 重庆大学 | Bridge displacement and expansion joint width remote-measuring system based on internet of things and lasers |
| CN206160863U (en) * | 2016-08-31 | 2017-05-10 | 张志强 | High -risk regional fracture detection device |
| CN206269755U (en) * | 2016-11-26 | 2017-06-20 | 深圳市赛亿科技开发有限公司 | A kind of device for measuring tubular member internal diameter |
| CN107131834A (en) * | 2017-05-02 | 2017-09-05 | 丁杰 | A kind of fracture width detector |
-
2017
- 2017-12-26 CN CN201711431539.2A patent/CN108120379A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615981A (en) * | 2013-12-09 | 2014-03-05 | 重庆大学 | Bridge displacement and expansion joint width remote-measuring system based on internet of things and lasers |
| CN206160863U (en) * | 2016-08-31 | 2017-05-10 | 张志强 | High -risk regional fracture detection device |
| CN206269755U (en) * | 2016-11-26 | 2017-06-20 | 深圳市赛亿科技开发有限公司 | A kind of device for measuring tubular member internal diameter |
| CN107131834A (en) * | 2017-05-02 | 2017-09-05 | 丁杰 | A kind of fracture width detector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709512A (en) * | 2018-06-28 | 2018-10-26 | 南通航运职业技术学院 | A kind of multi-probe wall body slit comprehensive detector and working method |
| CN110243254A (en) * | 2019-05-09 | 2019-09-17 | 湖州华科建设工程质量检测有限公司 | A kind of construction project crack detection system |
| CN114279351A (en) * | 2022-01-10 | 2022-04-05 | 杜昀泽 | Bridge engineering expansion joint is with inside accurate measuring device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |