CN205879122U - Double -barrelled metal of photoelectric type telemetering measurement mark appearance - Google Patents
Double -barrelled metal of photoelectric type telemetering measurement mark appearance Download PDFInfo
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- CN205879122U CN205879122U CN201620666652.3U CN201620666652U CN205879122U CN 205879122 U CN205879122 U CN 205879122U CN 201620666652 U CN201620666652 U CN 201620666652U CN 205879122 U CN205879122 U CN 205879122U
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Abstract
The utility model discloses a double -barrelled metal of photoelectric type telemetering measurement mark appearance, casing and light source including a cavity, be equipped with first entry and the second entrance in the casing in proper order, be equipped with between first entry and the the second entrance be used for making surveyed draw that the bracing cable gets into the detection zone cross line slit, still include a first tubular metal resonator, the top of first tubular metal resonator with the bottom of first entry is parallel, still include a second tubular metal resonator, the top of second tubular metal resonator with the second entrance's bottom is parallel, the light source gets into in the casing through first entry and the second entrance, be equipped with the CCD photoelectric converter who is used for changing first entry and the second entrance's light source in the casing, CCD photoelectric converter's output is connected with CCD signal processor, CCD signal processor is connected with the input/output end of a MCU processing ware. The utility model discloses simple structure, accuracy is high.
Description
Technical field
This utility model belongs to the measuring instrument technical field of horizontal displacement, is specifically related to a kind of two-tube telemetric coordinator.
Background technology
In Geotechnical Monitoring, the displacement of geotechnical structure, deformation monitoring are requisite important monitorings
Project, owing to geotechnical structure (such as dam) is slowly varying with the change of extraneous factor (such as water level, temperature), it is therefore desirable to relatively
Unattended surveillance for a long time.
In prior art, utilize the digital signal of the direct output shift quantity of linear array CCD optoelectronic conversion receiver, it is to avoid
" zero wafts " problem of the vicarious coordinatograph, tested vertical line steel wire need not adhere to any inductor, does not affect vertical line and freely changes, very
Just accomplishing non-contact measurement.
But, in prior art, tested wire body steel wire must adhere to inductor, structure is complicated, uses inconvenience.
Utility model content
Freely changing to realize not affecting wire body, real accomplishes non-cpntact measurement, the utility model proposes a kind of knot
Structure is simple, the two-tube telemetric coordinator that measurement effect is good.
To achieve these goals, the technical solution adopted in the utility model is:
Photo-electric remote measurement two-tube metal mark instrument, including housing and the light source of a cavity, is sequentially provided with first in described housing
Entrance and the second entrance；It is provided with between described first entrance and the second entrance for making tested tension wire enter the line excessively of detection zone
Thin seam；
Also including one first metal tube, the top of described first metal tube is parallel with the bottom of described first entrance；
Also including one second metal tube, the top of described second metal tube is parallel with the bottom of described second entrance；
Described light source is entered in housing by the first entrance and the second entrance, is provided with and enters for conversion first in described housing
The CCD optical-electrical converter of the light source of mouth and the second entrance, the outfan of described CCD optical-electrical converter connects has ccd signal to process
Device, the input/output terminal of described ccd signal processor and a processor of single chip computer connects；The input of described CCD optical-electrical converter
End is additionally provided with CCD driver, and described CCD driver is connected with the input/output terminal of described processor of single chip computer；
The input/output terminal of described processor of single chip computer is also associated with detecting computer or communication apparatus.
In a preferred embodiment of the present utility model, described first entrance by a cylindrical outer casing, be located at outside tubular
The convex lens of shell front end face and the light source being located on convex lens focal plane are constituted, and set up one between described light source and convex lens
Individual 45 ° of reflecting mirrors, described light source enters on the sidewall of described shell by the first entrance, and the light that it sends is anti-by one 45 °
Penetrate mirror to reflex on described convex lens.
In a preferred embodiment of the present utility model, described second entrance is identical with described first entrance structure.
In a preferred embodiment of the present utility model, the radius of described second metal tube and the first metal tube is identical,
It is arranged side by side between described second metal tube and described first metal tube.
In a preferred embodiment of the present utility model, the radius of described second metal tube is more than described first metal tube
Radius, described first metal pipe sleeve is located in described second metal tube.
In a preferred embodiment of the present utility model, in described processor of single chip computer, it is provided with local mobile storage disc.
By above-mentioned technical scheme, effect of the present utility model is:
Telemetric coordinator of the present utility model, apparatus structure is simple, only by parallel light system, photoelectric coupled device electricity
The part composition such as road, power supply, housing, does not has any moving element, tested wire body steel wire need not adhere to any inductor, not shadow
Ring wire body freely to change, real non-cpntact measurement.Belong to the remote measurement two-tube metal mark instrument of latest generation.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model enforcement technology, institute in embodiment being described below
Need the accompanying drawing used to be briefly described, it is understood that it will be seen that the accompanying drawing in describing below is of the present utility model one
Individual schematic diagram, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
Fig. 1 be a specific embodiment the utility model proposes structural representation；
Fig. 2 is the sectional view of the housing in the specific embodiment that the utility model proposes；
Fig. 3 is the A portion enlarged drawing of Fig. 2；
Fig. 4 is the theory diagram of one specific embodiment of this utility model；
In figure:
1, housing；2, light source；3, the first entrance；3-1, cylindrical outer casing；3-2, convex lens；3-3,45 ° of reflecting mirrors；4, second
Entrance；5, cross line carefully to stitch；6, the first metal tube；7, the second metal tube；8, CCD optical-electrical converter；9, ccd signal processor；10、
Processor of single chip computer；11, CCD driver；
Detailed description of the invention
In order to make the technical solution of the utility model more allow people easy to understand, below in conjunction with this utility model embodiment
In accompanying drawing, the technical scheme in the embodiment of the present invention carried out in detail, be fully described by.
Seeing described in Fig. 1-4, the photo-electric remote measurement two-tube metal mark instrument that the utility model proposes, including the housing of a cavity
1 and light source 2, it is sequentially provided with the first entrance 3 and the second entrance 4 in described housing 1；Between described first entrance 3 and the second entrance 4
It is provided with and carefully stitches 5 for the line of crossing making tested tension wire enter detection zone；
Also including one first metal tube 6, the top of described first metal tube 6 is parallel with the bottom of described first entrance 3；
Also including one second metal tube 7, the top of described second metal tube 7 is parallel with the bottom of described second entrance 4；
Described light source 2 enters in housing 1 by the first entrance 3 and the second entrance 4, is provided with for changing in described housing 1
The CCD optical-electrical converter 8 of the light source 2 of the first entrance 3 and the second entrance 4, the outfan of described CCD optical-electrical converter 8 connects to be had
Ccd signal processor 9, described ccd signal processor 9 is connected with the input/output terminal of a processor of single chip computer 10；Described CCD light
The input of electric transducer 8 is additionally provided with CCD driver 11, described CCD driver 11 and the input of described processor of single chip computer 10
Outfan connects；
The input/output terminal of described processor of single chip computer 10 is also associated with detecting computer or communication apparatus.
Further, described first entrance 3 is by a cylindrical outer casing 3-1, the convex lens that is located at cylindrical outer casing 3-1 front end face
3-2 and the light source 2 being located on convex lens 3-2 focal plane are constituted, and set up one 45 ° between described light source 2 and convex lens 3-2
Reflecting mirror 3-3, described light source 2 enters on the sidewall of described shell 3-1 by the first entrance 3, and the light that it sends passes through one
45 ° of reflecting mirror 3-3 reflex on described convex lens 3-2.Arranged by above-mentioned structure, make the light that light source 2 sends through one
Secondary reflection arrives convex lens 3-2, and so, the axial distance of source of parallel light 2 reduces, and its radial distance can be according to the installation of ring wall
Space suitably increases, and not only strengthens its object distance, the most also reduces its axial length, makes instrument volume be substantially reduced.
Further, described second entrance 4 is identical with described first entrance 3 structure.Ibid, then this does not exists for principle and effect
Burden.
Further, described second metal tube 7 is identical with the radius of the first metal tube 6, and described second metal tube 7 is with described
It is arranged side by side between first metal tube 6.When being arranged side by side, measurement result is more accurate, it is easy to produce.
Further, the radius of described second metal tube 7 is more than the radius of described first metal tube 6, described first metal
Pipe 6 is set in described second metal tube 7.When the region such as sill may Area comparison limitation, position is bad when measuring, and can select the
One metal tube 6 is set in the method in the second metal tube 7, so compares saving area, it is important that consolidate the second metal during installation
Installation outside pipe 7, fairly simple.
In actually used, can be using aluminium core pipe as the first metal tube 6, steel core pipe is as the second metal tube 7.Because aluminum
Rigid relatively good with steel matter, light weight, easy to carry, low price.
Further, read and store data for convenience, in described processor of single chip computer 10, be provided with local mobile storage
Dish.
The two-tube remote control coordinatograph described in the utility model is that the one using CCD device (charge-coupled image sensor) to realize is non-
Contact high-precision automatic displacement measuring equipment, surveys by measuring aluminum pipe mark, the steel pipe mark mark post projected position on CCD
Go out aluminum pipe mark, steel pipe mark vertical displacement variable quantity, calculate the Absolute vertical displacement of measuring point.CCD bimetal tube mark instrument basic
Measuring principle is as follows: when light beam is pointed into CCD, and the mark post of CCD bimetal tube mark instrument produces a projection on CCD, CCD's
Light intensity is converted into quantity of electric charge storage by pixel.CCD driver produces respective logic sequential and charge information is removed, output signal warp
Cross process after, obtain the accurate location of CCD bimetal tube mark instrument mark post, result by communication interface be sent to monitoring computer or its
Its external equipment.
Being above the concrete introduction to ultimate principle of the present utility model and principal character, the technical staff of the industry should
Understanding, this utility model is not restricted to the described embodiments, and described in above-described embodiment and description, this practicality is simply described
Novel principle, on the premise of without departing from this utility model spirit and scope, this utility model also has various change and changes
Enter, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope by institute
Attached claims and equivalent thereof define.
Claims (5)
1. photo-electric remote measurement two-tube metal mark instrument, it is characterised in that include housing and the light source of a cavity, in described housing successively
It is provided with the first entrance and the second entrance；It is provided with between described first entrance and the second entrance for making tested tension wire enter detection
The line of crossing in district carefully stitches；
Also including one first metal tube, the top of described first metal tube is parallel with the bottom of described first entrance；
Also including one second metal tube, the top of described second metal tube is parallel with the bottom of described second entrance；
Described light source is entered in housing by the first entrance and the second entrance, be provided with in described housing for change the first entrance and
The CCD optical-electrical converter of the light source of the second entrance, the outfan of described CCD optical-electrical converter connects ccd signal processor, institute
The input/output terminal stating ccd signal processor and a processor of single chip computer connects；The input of described CCD optical-electrical converter also sets
CCD driver, described CCD driver is had to be connected with the input/output terminal of described processor of single chip computer；
The input/output terminal of described processor of single chip computer is also associated with detecting computer or communication apparatus.
2. photo-electric remote measurement two-tube metal mark instrument as claimed in claim 1, it is characterised in that described first entrance is by a cylinder
Shape shell, the convex lens being located at cylindrical outer casing front end face and the light source being located on convex lens focal plane are constituted, at described light source
And setting up 45 ° of reflecting mirrors between convex lens, described light source is entered on the sidewall of described shell by the first entrance, and it sends
Light reflexed on described convex lens by 45 ° of reflecting mirrors.
3. photo-electric remote measurement two-tube metal mark instrument as claimed in claim 2, it is characterised in that described second entrance and described the
One entrance structure is identical.
4. the photo-electric remote measurement two-tube metal mark instrument as described in claim 1 or 3, it is characterised in that described second metal tube and
The radius of the first metal tube is identical, is arranged side by side between described second metal tube and described first metal tube.
5. the photo-electric remote measurement two-tube metal mark instrument as described in claim 1 or 3, it is characterised in that described second metal tube
Radius is more than the radius of described first metal tube, and described first metal pipe sleeve is located in described second metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666652.3U CN205879122U (en) | 2016-06-29 | 2016-06-29 | Double -barrelled metal of photoelectric type telemetering measurement mark appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666652.3U CN205879122U (en) | 2016-06-29 | 2016-06-29 | Double -barrelled metal of photoelectric type telemetering measurement mark appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879122U true CN205879122U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620666652.3U Active CN205879122U (en) | 2016-06-29 | 2016-06-29 | Double -barrelled metal of photoelectric type telemetering measurement mark appearance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941155A (en) * | 2017-12-14 | 2018-04-20 | 中国地震局地壳应力研究所 | A kind of new tensile-line instrument based on line array CCD |
-
2016
- 2016-06-29 CN CN201620666652.3U patent/CN205879122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941155A (en) * | 2017-12-14 | 2018-04-20 | 中国地震局地壳应力研究所 | A kind of new tensile-line instrument based on line array CCD |
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