CN205580377U - Image investigation appearance of measurationing in simple and easy pipeline well - Google Patents
Image investigation appearance of measurationing in simple and easy pipeline well Download PDFInfo
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- CN205580377U CN205580377U CN201520956829.9U CN201520956829U CN205580377U CN 205580377 U CN205580377 U CN 205580377U CN 201520956829 U CN201520956829 U CN 201520956829U CN 205580377 U CN205580377 U CN 205580377U
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Abstract
Image investigation appearance of measurationing in simple and easy pipeline well, including casing, wireless video head and laser instrument, a wireless video head of side horizontal high definition of mid -mounting of casing, this side of video head optical axis perpendicular to, the same level installs two laser instruments on this side, and the laser instrument is arranged in the both sides of wireless video head with constant spacing L, this side of laser optical axis keeping parallelism and perpendicular to, and the laser instrument throws out two constant spacing's facula for the calculation that data volume time measuring's photographic scale calculates and data are measurationed. The appearance of should measurationing can replace the manpower and shoot image in the pit to obtain how much relevant data messages of pipeline in the pit, the injury that probably produces the health of having avoided going into the well to the pipeline investigator that the operation brings, and can obtain the data message that satisfies the standard and require.
Description
Technical field
The present invention relates to the design principle of image investigation measurement instrument in a kind of simple Underground pipeline manhole shaft, constructing technology and using method, especially by down-hole image, it is achieved underground utilities investigation and the simple technical method measured.
Background technology
Existing City Buried Pipeline is investigated, and needs operating personnel to go into the well, utilizes ribbon or laser range finder etc. to carry out the measurement of down-hole pipe construction size.The environmental factorss such as down-hole sewage, smelly (malicious) gas, operating personnel is healthy and life security in harm, labor intensity is the biggest, therefore, the highly desirable brief investigation measuring instrument that a kind of personnel of replacement can be had to go into the well, replaces operating personnel to go into the well and investigates and measure, to improve the condition of downhole pipeline measurement work, raise labour productivity, it is to avoid security incident occurs.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that image investigation measurement instrument in a kind of easy Underground pipeline manhole shaft, its simple in construction, reasonable in design, easy to use and low cost, it is easy to manufacture and certainty of measurement is high.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: image investigation measurement instrument in a kind of simple Underground pipeline manhole shaft, including housing, wireless video head and laser instrument, it is characterized in that: installing a horizontal high definition wireless video head in the middle part of a side of housing, video heads optical axis is perpendicular to this side；On this side, identical level height is provided with two laser instrument, described laser instrument is arranged in the both sides of described wireless video head with constant spacing L, described laser optical axis keeping parallelism and be perpendicular to this side, described laser instrument projects the hot spot of two constant spacings, and the photographic scale when data measure calculates and data measuration meter is calculated.
Image investigation measurement instrument in above-mentioned simple Underground pipeline manhole shaft, it is characterised in that: laser instrument and video heads mounting system are installed in described housing, are used for regulating video heads optical axis and laser optical axis, simultaneously the relative position of fixed video head and laser instrument.
Image investigation measurement instrument in above-mentioned simple Underground pipeline manhole shaft, it is characterised in that: several LED are installed on this side, for video monitor and increase brightness when taking pictures.
Image investigation measurement instrument in above-mentioned simple Underground pipeline manhole shaft, it is characterised in that: described housing end face is provided with a nipple connecting connecting rod and the switch of instrument power source.
Image investigation measurement instrument in above-mentioned simple Underground pipeline manhole shaft, it is characterised in that: in described housing, battery support is installed, for fixing required accumulator direct current supply.
The three-dimensional calibration field of image investigation measurement instrument in above-mentioned simple Underground pipeline manhole shaft, it is characterised in that the photo of the laser facula with known fixed spacing absorbed in utilizing well, carries out data measurement.
This utility model compared with prior art has the advantage that
1, simple in construction, reasonable in design and cost of manufacture is relatively low.
2, the wireless video head of this instrument can monitor the direction borehole wall state pointed by optical axis (such as, crack, defect, concavo-convex etc.) image, when needs shooting photo, its photo of remote-controlled shooting, it is used for further looking at and carry out simple data accurately and measures.
3, the LED of instrument provides illumination for the environment comparing dark under well room, makes video image apparent, it is easier to interpretation and measurement.
4, the connecting rod nipple of instrument end face, provide and instrument is transferred the simple and practical scheme to well indoor appropriate depth, on the one hand by connecting extension bar and the scale thereof of regular length, it is convenient to obtain video heads optical center and filters center and to the height in well face thus calculate pipeline buried depth.On the other hand, by overlapping of whole instrument center of gravity and its position, instrument is made to be easily retained in level, it is ensured that the accuracy that line depth measures.Can also manually be rotationally connected bar simultaneously, monitor, shoot, measure the well room facade photo of different directions.
5. the down-hole investigation that the personnel that realize need not go into the well measures:
<1>at ground survey well lid centre coordinate and north-south orientation is demarcated with GPS (GNSS) instrument；
<2>transfer and make image investigation measurement instrument in simple Underground pipeline manhole shaft to depth of implements, by the image monitored and photograph, measure well indoor feature dimension of object (such as caliber) with image measurement and orientation judges；
Accompanying drawing explanation
Fig. 1 is the plan structure figure of image investigation measurement instrument in simple Underground pipeline manhole shaft.
Fig. 2 is the side block diagram of image investigation measurement instrument in simple Underground pipeline manhole shaft.
Fig. 3 is the three-dimensional structure diagram of image investigation measurement instrument in simple Underground pipeline manhole shaft.
Fig. 4 is image investigation measurement instrument laser instrument and video heads horizontal layout figure in simple Underground pipeline manhole shaft.
Fig. 5 is image investigation measurement instrument horizontal photograph and constellation diagram in simple Underground pipeline manhole shaft.
Detailed description of the invention
This utility model includes housing, wireless video head, LED and laser instrument, as it is shown in figure 1, be provided with the pedestal of a connecting rod in this measurement instrument end face center of gravity, can connect extension bar in screw-button mode, instrument is conveniently delivered to suitable position, down-hole.As shown in Figures 2 and 3, being symmetrically installed with laser instrument, LED, high definition wireless video head in the middle part of this measurement instrument side in same level, wherein video heads is positioned at middle, and video heads optical axis is parallel with laser optical axis and is each perpendicular to housing side.As shown in Figure 4, two-laser is arranged symmetrically in the both sides of wireless video head with constant spacing L, and LED is for video monitor and increase brightness when taking pictures.As it is shown in figure 5, laser instrument projects the image that the hot spot of two constant spacings covered with downhole video head portrait width is shot into photo by video heads, the photographic scale when data measure calculates and geometric data measures and calculates.
Laser instrument and video heads mounting system are installed in this measurement instrument housing, are used for regulating video heads optical axis and laser optical axis, simultaneously the relative position of fixed video head and laser instrument.Housing end face is provided with the nipple of a connection stock and the switch of instrument power source.Battery support is installed, for fixing required accumulator direct current supply in housing.
Actually used and the measuring method of site environment is as follows: open well lid, the connecting rod of 10 centimetres of prefabricated band delineation mark is tightened on the connection seat of tool face end, turn on the power switch, hand-held connecting rod vertically put down instrument and on the controller monitoring transfer the degree of depth, if joint connecting rod (2 meters) length is inadequate, then reconnect one, by that analogy, observe image until correct position transferred to by instrument, and instrument rotated to greatly needing the side measured to being perpendicular in well one, two horizontal laser projection horizontal laser light hot spots, artificial laser spot pattern is formed at the borehole wall, video heads is controlled exposure by circuit and takes pictures, complete the shooting photo of a side and preserve to computer；Then horizontally rotate direction, take photo in the well in other directions successively.The measurement buried depth of amount of software test tube line all directions, specification, caliber, wall thickness etc., and the attribute such as interpretation tubing, kind, well cell structure and material, well room disease can be used after having shot a well.
Instrument first in custom-designed camera calibration field, should measure elements of interior orientation and the photogrammetric distortion parameter of wireless video head before using, in order to the precision of dimensional measurement disclosure satisfy that code requirement.
The above; it is only preferred embodiment of the present utility model, not this utility model is imposed any restrictions, every any simple modification above example made according to this utility model essence; change and equivalent structure change, all still fall within the protection domain of technical solutions of the utility model.
Claims (5)
1. an image investigation measurement instrument in simple Underground pipeline manhole shaft, including housing, wireless video head and laser instrument, it is characterised in that: installing a horizontal high definition wireless video head in the middle part of a side of housing, video heads optical axis is perpendicular to this side；On this side, identical level height is provided with two laser instrument, described laser instrument is arranged in the both sides of described wireless video head with constant spacing L, described laser optical axis keeping parallelism and be perpendicular to this side, described laser instrument projects the hot spot of two constant spacings, and the photographic scale when data measure calculates and data measuration meter is calculated.
Image investigation measurement instrument in simple Underground pipeline manhole shaft the most according to claim 1, it is characterized in that: laser instrument and video heads mounting system are installed in described housing, for regulating video heads optical axis and laser optical axis, the relative position of fixed video head and laser instrument simultaneously.
Image investigation measurement instrument in simple Underground pipeline manhole shaft the most according to claim 1, it is characterised in that: several LED are installed on this side, for video monitor and increase brightness when taking pictures.
Image investigation measurement instrument in simple Underground pipeline manhole shaft the most according to claim 1, it is characterised in that: described housing end face is provided with a nipple connecting connecting rod and the switch of instrument power source.
Image investigation measurement instrument in simple Underground pipeline manhole shaft the most according to claim 1, it is characterised in that: in described housing, battery support is installed, for fixing required accumulator direct current supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520956829.9U CN205580377U (en) | 2015-11-26 | 2015-11-26 | Image investigation appearance of measurationing in simple and easy pipeline well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520956829.9U CN205580377U (en) | 2015-11-26 | 2015-11-26 | Image investigation appearance of measurationing in simple and easy pipeline well |
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| CN205580377U true CN205580377U (en) | 2016-09-14 |
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| CN201520956829.9U Active CN205580377U (en) | 2015-11-26 | 2015-11-26 | Image investigation appearance of measurationing in simple and easy pipeline well |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269421A (en) * | 2018-09-14 | 2019-01-25 | 李刚 | Omnipotent shooting measuring scale |
| CN109764860A (en) * | 2018-12-28 | 2019-05-17 | 北京林业大学 | A kind of technical method photogrammetric for underground pipe well monolithic |
| CN111836000A (en) * | 2019-04-15 | 2020-10-27 | 北京同创达勘测有限公司 | Underground camera |
| CN112240197A (en) * | 2019-07-17 | 2021-01-19 | 北京同创达勘测有限公司 | Photographic measuring instrument for well |
| CN112924465A (en) * | 2021-02-02 | 2021-06-08 | 长江空间信息技术工程有限公司(武汉) | Underground well chamber defect detection method and corresponding device thereof |
-
2015
- 2015-11-26 CN CN201520956829.9U patent/CN205580377U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269421A (en) * | 2018-09-14 | 2019-01-25 | 李刚 | Omnipotent shooting measuring scale |
| CN109764860A (en) * | 2018-12-28 | 2019-05-17 | 北京林业大学 | A kind of technical method photogrammetric for underground pipe well monolithic |
| CN111836000A (en) * | 2019-04-15 | 2020-10-27 | 北京同创达勘测有限公司 | Underground camera |
| CN112240197A (en) * | 2019-07-17 | 2021-01-19 | 北京同创达勘测有限公司 | Photographic measuring instrument for well |
| CN112924465A (en) * | 2021-02-02 | 2021-06-08 | 长江空间信息技术工程有限公司(武汉) | Underground well chamber defect detection method and corresponding device thereof |
| CN112924465B (en) * | 2021-02-02 | 2023-01-17 | 长江空间信息技术工程有限公司(武汉) | Underground well chamber defect detection method and corresponding device thereof |
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