CN202928562U - Level instrument used for settlement monitoring - Google Patents
Level instrument used for settlement monitoring Download PDFInfo
- Publication number
- CN202928562U CN202928562U CN 201220540279 CN201220540279U CN202928562U CN 202928562 U CN202928562 U CN 202928562U CN 201220540279 CN201220540279 CN 201220540279 CN 201220540279 U CN201220540279 U CN 201220540279U CN 202928562 U CN202928562 U CN 202928562U
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- bar code
- level instrument
- eyepiece
- spirit
- graticule
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Abstract
The utility model relates to a level instrument used for settlement monitoring. The level instrument comprises a bar code leveling staff, an objective, a beam splitter prism, a reticle, an eyepiece and a charge-coupled device (CCD) detector. On one hand, the bar code leveling staff forms images on the reticle by virtue of the objective and a spectroscope and the images on the reticle are observed by the eyepiece by human eyes. On the other hand, the bar code leveling staff forms images on the CCD detector by virtue of the reflecting surface of the objective and the beam splitter prism. The level instrument is an electronic level instrument, thus the staff reading is automatically completed, the reading error is eliminated and the effect which is caused by poor light is solved.
Description
Technical field
The utility model relates to a kind of spirit-leveling instrument, particularly a kind of electronic level for the measurement of higher degree.
Background technology
Along with the fast development of urban construction, need the old dilapidated house before some transformations and monitor at the neighboring buildings of infrastructure construction.In order to ensure the safety of house and construction and operation, must carry out settlement monitoring to these buildingss, and due to the singularity of urban environment, the monitoring precision prescribed is very high.Spirit-leveling instrument is exactly for realizing that settlement monitoring provides horizontal line of sight and levelling staff carried out a kind of common instrument of reading.Target location on tradition spirit-leveling instrument scale is imaged onto on graticule from object lens, and human eye observes picture on graticule by eyepiece.Reading error is large, and operator's labour intensity is large.When settlement monitoring was done in the light such as subway tunnel, culvert not good places, because of the light problem, spirit-leveling instrument can not brought into play operating efficiency.Present direct employing flashlight lighting chi face, not only waste of manpower and often can not effectively measuring because of problems such as light power, irradiating angles.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of spirit-leveling instrument for settlement monitoring, and this spirit-leveling instrument is electronic level, and staff reading is completed automatically, has eliminated reading error, and has solved the not good impact that brings of light.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of spirit-leveling instrument for settlement monitoring comprises bar code levelling staff, object lens, Amici prism, graticule, eyepiece and ccd detector; The bar code levelling staff is imaged on graticule by object lens, spectroscope on the one hand, and human eye observes picture on graticule by eyepiece, and the reflecting surface by object lens, Amici prism is imaged on ccd detector on the other hand.
The beneficial effects of the utility model are: adopt ccd detector to carry out opto-electronic conversion, the supplied for electronic reading has been realized automatically completing of reading, has eliminated reading error.And can directly be connected with graphic system when using, data are shown.
Further, the bar code of described bar code levelling staff is other also is provided with the bar-shaped LED lamp parallel with bar code, and described bar-shaped LED lamp is connected with power supply.
Adopt the beneficial effect of above-mentioned further scheme to be: to solve the monitoring problem when light is not good.
Further, on described bar code levelling staff, semiclosed cutting ferrule is installed, is hinged with 3 supports on described cutting ferrule.
Adopt the beneficial effect of above-mentioned further scheme to be: scale to be supported fixing.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described.
As shown in Figure 1, a kind of spirit-leveling instrument for settlement monitoring comprises bar code levelling staff 1, object lens 5, Amici prism 6, graticule 8, eyepiece 9, ccd detector 7; Semiclosed cutting ferrule 2 is installed on the bar code levelling staff, is hinged with 3 supports 3 on cutting ferrule, be used for scale is supported fixing (due to the visual angle problem, a support only illustrates two supports at scale behind in figure).The bar code of bar code levelling staff 1 is other also is provided with the bar-shaped LED lamp parallel with bar code 4, and bar-shaped LED lamp is connected with power supply (not shown power supply), has solved the settlement monitoring problem when light is not good.The bar code levelling staff is imaged on graticule by object lens, spectroscope on the one hand, and human eye observes picture on graticule by eyepiece, and the reflecting surface by object lens, Amici prism is imaged on ccd detector on the other hand.Adopt ccd detector to realize automatically completing of reading, eliminated reading error.And can directly be connected with graphic system when using, data are directly carried out Graphics Processing.
Claims (3)
1. a spirit-leveling instrument that is used for settlement monitoring, is characterized in that: comprise bar code levelling staff, object lens, Amici prism, graticule, eyepiece and ccd detector; The bar code levelling staff is imaged on graticule by object lens, spectroscope on the one hand, and human eye observes picture on graticule by eyepiece, and the reflecting surface by object lens, Amici prism is imaged on ccd detector on the other hand.
2. spirit-leveling instrument according to claim 1 is characterized in that: the bar code of described bar code levelling staff is other also is provided with the bar-shaped LED lamp parallel with bar code, and described bar-shaped LED lamp is connected with power supply.
3. spirit-leveling instrument according to claim 1 and 2, is characterized in that: on described bar code levelling staff, semiclosed cutting ferrule is installed, is hinged with 3 supports on described cutting ferrule.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220540279 CN202928562U (en) | 2012-10-19 | 2012-10-19 | Level instrument used for settlement monitoring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220540279 CN202928562U (en) | 2012-10-19 | 2012-10-19 | Level instrument used for settlement monitoring |
Publications (1)
Publication Number | Publication Date |
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CN202928562U true CN202928562U (en) | 2013-05-08 |
Family
ID=48218516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220540279 Expired - Fee Related CN202928562U (en) | 2012-10-19 | 2012-10-19 | Level instrument used for settlement monitoring |
Country Status (1)
Country | Link |
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CN (1) | CN202928562U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104344807A (en) * | 2013-08-08 | 2015-02-11 | 株式会社拓普康 | Electronic level |
CN105157595A (en) * | 2015-09-25 | 2015-12-16 | 浙江中技建设工程检测有限公司 | Method and device for detecting deformation and defects of existing building |
CN109458981A (en) * | 2018-10-22 | 2019-03-12 | 国网江苏省电力有限公司张家港市供电分公司 | A kind of subsidence monitoring of foundation equipment and monitoring method |
CN111536937A (en) * | 2020-05-22 | 2020-08-14 | 重庆工程职业技术学院 | Dam deformation monitoring system and method for precise electronic level gauge |
-
2012
- 2012-10-19 CN CN 201220540279 patent/CN202928562U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104344807A (en) * | 2013-08-08 | 2015-02-11 | 株式会社拓普康 | Electronic level |
CN105157595A (en) * | 2015-09-25 | 2015-12-16 | 浙江中技建设工程检测有限公司 | Method and device for detecting deformation and defects of existing building |
CN109458981A (en) * | 2018-10-22 | 2019-03-12 | 国网江苏省电力有限公司张家港市供电分公司 | A kind of subsidence monitoring of foundation equipment and monitoring method |
CN111536937A (en) * | 2020-05-22 | 2020-08-14 | 重庆工程职业技术学院 | Dam deformation monitoring system and method for precise electronic level gauge |
CN111536937B (en) * | 2020-05-22 | 2023-05-16 | 重庆工程职业技术学院 | Accurate electronic level dam deformation monitoring system and monitoring method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20201019 |