CN202500549U - Underground optical imager - Google Patents
Underground optical imager Download PDFInfo
- Publication number
- CN202500549U CN202500549U CN2012201034567U CN201220103456U CN202500549U CN 202500549 U CN202500549 U CN 202500549U CN 2012201034567 U CN2012201034567 U CN 2012201034567U CN 201220103456 U CN201220103456 U CN 201220103456U CN 202500549 U CN202500549 U CN 202500549U
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- housing
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- ccd
- optical imagery
- underwater camera
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Abstract
The utility model discloses an underground optical imager which includes a housing and an optical imaging and lighting device, an image processing circuit board, a time-delay circuit board, an image storage and system control circuit board, and a power supply circuit board which are sealingly arranged in the housing. The optical imaging and lighting device includes a lighting glass window and an optical glass window which are arranged on the housing. The inside of the optical glass window is provided with a CCD underwater camera, and the inside of the lighting glass window is provided with LED lighting lamps. The image storage and system control circuit board is connected with the time-delay circuit, the LED lighting lamps, and the CCD underwater camera, and controls the operation of the LED lighting lamps and the CCD underwater camera. The image processing circuit board is connected with the CCD underwater camera and processes the shot image. The image storage and system control circuit board is connected with the image processing circuit board and stores the transmitted image. The underground optical imager is reasonable in design, low in cost, long in imaging distance, wide in application scope, and is easy to use.
Description
Technical field
The utility model relates to a kind of imager, especially relates to a kind of down-hole optical imagery appearance that is applicable to oil well, pneumatic drill well servicing and deep water well logging.
Background technology
At present, existing down-hole optical imagery appearance is to realize obtaining of down-hole video image through thousands of meters logging cable.The following dual mode of the many employings of the transmission of down-hole video image, promptly long line coaxial cable transmission and Optical Fiber Transmission, the shortcoming of long line coaxial cable transmission is that real-time and picture quality all can not effectively guarantee; The shortcoming of Optical Fiber Transmission is to cost an arm and a leg, and reliability can't guarantee because of the easily broken characteristic of optical fiber.Therefore, in actual well logging process, the well logging engineers and technicians often can not in time propose judgement, analysis and the solution of down-hole accident.
The utility model content
The utility model technical problem to be solved is to above-mentioned deficiency of the prior art; A kind of down-hole optical imagery appearance is provided, and it is simple in structure, reasonable in design and use easy to operately, simultaneously can reduce equipment cost greatly; Image-forming range is far away, and the scope of application is wide.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of down-hole optical imagery appearance; It is characterized in that: comprise the power supply circuit board that shell and sealing are installed in optical imagery and the lighting device of said enclosure, image processing circuit plate, delay circuit plate, image storage and system, control circuit plate and supply power for each power unit; Said optical imagery and lighting device comprise illuminating glass window and the optical windshield that is installed on the said shell; Be provided with the CCD Underwater Camera that underground structure is taken in the window of said optical windshield, be provided with the LED illuminating lamp in the window of said illuminating glass window; Said image is stored and the system, control circuit plate all is connected with delay circuit plate, LED illuminating lamp and CCD Underwater Camera and control LED illuminating lamp timing lighting and CCD Underwater Camera BR according to the time delayed signal of delay circuit plate output; Said image processing circuit plate is connected with the CCD Underwater Camera and the image that the CCD Underwater Camera is taken is handled, and said image storage and system, control circuit plate are connected with the image processing circuit plate and image processing circuit plate image transmitted is stored.
Above-mentioned a kind of down-hole optical imagery appearance; It is characterized in that: said shell comprises and setting gradually and interconnective briquetting, first housing, second housing, the 3rd housing, the 4th housing, the 5th housing, the 6th housing and the 7th housing; Said illuminating glass window and optical windshield are installed on first housing; Said delay circuit plate and power supply circuit board are installed on the 4th housing; Said image processing circuit plate is connected with the Connection Block that is arranged on the second housing rear end, and said Connection Block is connected with second housing, and said image storage and system, control circuit plate are installed on the 6th housing.
Above-mentioned a kind of down-hole optical imagery appearance; It is characterized in that: be provided with installing rack and illuminating and heat radiating piece in said first housing; Said CCD Underwater Camera is installed on the installing rack; Said LED illuminating lamp is installed on the illuminating and heat radiating piece, and said illuminating and heat radiating piece all is fixedly connected with installing rack with first housing.
Above-mentioned a kind of down-hole optical imagery appearance; It is characterized in that: said briquetting, first housing, second housing, the 3rd housing, the 4th housing, the 5th housing, the 6th housing and the 7th housing are fixedly connected sequentially through screw thread, and said illuminating and heat radiating piece all is threaded with first housing and installing rack.
Above-mentioned a kind of down-hole optical imagery appearance, it is characterized in that: said illuminating and heat radiating piece is the heat barrier foam piece.
Above-mentioned a kind of down-hole optical imagery appearance; It is characterized in that: be provided with first sealing ring between the said illuminating glass window and first housing and between first housing and the optical windshield; Be provided with second sealing ring between said first housing and second housing; Be provided with the 3rd sealing ring between said second housing and the 3rd housing, be provided with the 4th sealing ring between said the 3rd housing and the 4th housing, be provided with the 5th sealing ring between said the 4th housing and the 5th housing; Be provided with the 6th sealing ring between said the 5th housing and the 6th housing, be provided with the 7th sealing ring between said the 6th housing and the 7th housing.
Above-mentioned a kind of down-hole optical imagery appearance, it is characterized in that: the quantity of said LED illuminating lamp is four, four said LED illuminating lamps are symmetrical set and form the ring illumination light source.
Above-mentioned a kind of down-hole optical imagery appearance, it is characterized in that: said CCD Underwater Camera is arranged on the center position of said ring illumination light source.
Above-mentioned a kind of down-hole optical imagery appearance, it is characterized in that: said LED illuminating lamp is bluish-green led light source.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and use easy to operate.
2, image-forming range is far away, can be to the down-hole blur-free imaging, and greatly reduce equipment cost.
3, the utility model instructs the down-hole construction, judges down-hole physical features etc. that according to borehole image construction can be set up database, for follow-up study lays the foundation after finishing through image storage, download, playback to taking.
4, the scope of application is wide; The utility model not only can be used for the exploration of the distribution of oil well well layer, deep-well geologic structure; Also can be used for building the detection of well-digging distribution of strata, construction pressure break; And the analysis of oil well oil-containing section, perforation characteristics, data analysis etc. is salvaged in the down-hole of the sleeve pipe of oil well, deep well, the reparation that sets and fish.
Through accompanying drawing and embodiment, the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the schematic block circuit diagram of the utility model.
Description of reference numerals:
The 1-briquetting; 2-illuminating glass window; The 3-optical windshield;
4-first housing; 5-first sealing ring; The 6-LED illuminating lamp;
7-illuminating and heat radiating piece; 8-second sealing ring; The 9-installing rack;
The 10-CCD Underwater Camera; 11-second housing; 12-the 3rd sealing ring;
13-the 3rd housing; The 14-Connection Block; 15-image processing circuit plate;
16-the 4th sealing ring; 17-the 4th housing; 18-delay circuit plate;
19-the 5th housing; 20-the 5th sealing ring; The 21-power supply circuit board;
22-the 6th sealing ring; 23-the 6th housing;
Storage of 24-image and system, control circuit plate; 25-the 7th sealing ring;
26-the 7th housing.
The specific embodiment
As depicted in figs. 1 and 2; The utility model comprises the power supply circuit board 21 that shell and sealing are installed in optical imagery and the lighting device of said enclosure, image processing circuit plate 15, delay circuit plate 18, image storage and system, control circuit plate 24 and supply power for each power unit; Said optical imagery and lighting device comprise the illuminating glass window 2 and optical windshield 3 that is installed on the said shell; Be provided with the CCD (charge coupled cell that underground structure is taken in the window of said optical windshield 3; Also can be called ccd image sensor) Underwater Camera 10, be provided with LED illuminating lamp 6 in the window of said illuminating glass window 2; Said image is stored and system, control circuit plate 24 all is connected with delay circuit plate 18, LED illuminating lamp 6 and CCD Underwater Camera 10 and control LED illuminating lamp 6 timing lightings and CCD Underwater Camera 10 BRs according to the time delayed signal of delay circuit plate 18 outputs; Said image processing circuit plate 15 is connected with CCD Underwater Camera 10 and the image that CCD Underwater Camera 10 is taken is handled, and said image storage and system, control circuit plate 24 are connected with image processing circuit plate 15 and image processing circuit plate 15 image transmitted are stored.
As shown in Figure 1; In the present embodiment; Said shell comprises and setting gradually and interconnective briquetting 1, first housing 4, second housing 11, the 3rd housing 13, the 4th housing 17, the 5th housing 19, the 6th housing 23 and the 7th housing 26; Said illuminating glass window 2 is installed on first housing 4 with optical windshield 3, and said delay circuit plate 18 is installed on the 4th housing 17 with power supply circuit board 21, and said image processing circuit plate 15 is connected with the Connection Block 14 that is arranged on second housing, 11 rear ends; Said Connection Block 14 is connected with second housing 11, and said image storage and system, control circuit plate 24 are installed on the 6th housing 23.Shell is with optical imagery and lighting device, image processing circuit plate 15, delay circuit plate 18, image storage and system, control circuit plate 24 and power supply circuit board 21 sealing and fixing, to adapt to the environment of down-hole high pressure high temperature.
As shown in Figure 1; In the present embodiment, be provided with installing rack 9 and illuminating and heat radiating piece 7 in said first housing 4, said CCD Underwater Camera 10 is installed on the installing rack 9; Said LED illuminating lamp 6 is installed on the illuminating and heat radiating piece 7, and said illuminating and heat radiating piece 7 all is fixedly connected with installing rack 9 with first housing 4.
In the present embodiment; Said briquetting 1, first housing 4, second housing 11, the 3rd housing 13, the 4th housing 17, the 5th housing 19, the 6th housing 23 and the 7th housing 26 are fixedly connected sequentially through screw thread, and said illuminating and heat radiating piece 7 all is threaded with installing rack 9 with first housing 4.
In the present embodiment, said illuminating and heat radiating piece 7 is the heat barrier foam piece.
As shown in Figure 1; In the present embodiment; Be provided with first sealing ring 5 between the said illuminating glass window 2 and first housing 4 and between first housing 4 and the optical windshield 3, be provided with second sealing ring 8 between said first housing 4 and second housing 11, be provided with the 3rd sealing ring 12 between said second housing 11 and the 3rd housing 13; Be provided with the 4th sealing ring 16 between said the 3rd housing 13 and the 4th housing 17; Be provided with the 5th sealing ring 20 between said the 4th housing 17 and the 5th housing 19, be provided with the 6th sealing ring 22 between said the 5th housing 19 and the 6th housing 23, be provided with the 7th sealing ring 25 between said the 6th housing 23 and the 7th housing 26; Being provided for of first sealing ring 5, second sealing ring 8, the 3rd sealing ring 12, the 4th sealing ring 16, the 5th sealing ring 20, the 6th sealing ring 22 and the 7th sealing ring 25 prevents that mine water from getting in the housing under condition of high voltage.
In the present embodiment, the quantity of said LED illuminating lamp 6 is four, and four said LED illuminating lamps 6 are symmetrical set and form the ring illumination light source; LED illuminating lamp 6 is uniformly distributed in around the CCD Underwater Camera 10, makes the imaging illuminating bundle form ring-type, has increased the shooting distance of CCD Underwater Camera 10.
As shown in Figure 1, in the present embodiment, said CCD Underwater Camera 10 is arranged on the center position of said ring illumination light source.
In the present embodiment, said LED illuminating lamp 6 is bluish-green led light source.
The operating principle of the utility model is: the underground structure through 10 pairs of oil wells of CCD Underwater Camera, deep well is taken in real time; Image through the arbitrary position shooting of image processing circuit plate 15 processing down-holes; Open and close and store, download photographic images through image storage and system, control circuit plate 24 control systems; And then realized borehole image processing, storage, download, playback, instruct the down-hole construction, judge down-hole physical features etc. according to borehole image, after construction finishes; Can set up database, for follow-up study lays the foundation.In the said process; For system working power is provided by power supply circuit board 21; By delay circuit plate 18 the down-hole optical imagery appearance working time is postponed; Cooperate the on-the-spot early-stage preparations time period of well logging, by LED illuminating lamp 6 bluish-green ring light is provided, the diffuse reflection that utilizes water through CCD Underwater Camera 10 is to imaging around the borehole wall.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.
Claims (9)
1. down-hole optical imagery appearance; It is characterized in that: comprise the power supply circuit board (21) that shell and sealing are installed in optical imagery and the lighting device of said enclosure, image processing circuit plate (15), delay circuit plate (18), image storage and system, control circuit plate (24) and supply power for each power unit; Said optical imagery and lighting device comprise illuminating glass window (2) and the optical windshield (3) that is installed on the said shell; Be provided with the CCD Underwater Camera (10) that underground structure is taken in the window of said optical windshield (3), be provided with LED illuminating lamp (6) in the window of said illuminating glass window (2); Said image is stored and system, control circuit plate (24) all is connected with delay circuit plate (18), LED illuminating lamp (6) and CCD Underwater Camera (10) and control LED illuminating lamp (6) timing lighting and CCD Underwater Camera (10) BR according to the time delayed signal of delay circuit plate (18) output; Said image processing circuit plate (15) is connected with CCD Underwater Camera (10) and the image that CCD Underwater Camera (10) is taken is handled, and said image storage and system, control circuit plate (24) are connected with image processing circuit plate (15) and image processing circuit plate (15) image transmitted is stored.
2. according to the described a kind of down-hole of claim 1 optical imagery appearance; It is characterized in that: said shell comprises and setting gradually and interconnective briquetting (1), first housing (4), second housing (11), the 3rd housing (13), the 4th housing (17), the 5th housing (19), the 6th housing (23) and the 7th housing (26); Said illuminating glass window (2) and optical windshield (3) are installed on first housing (4); Said delay circuit plate (18) and power supply circuit board (21) are installed on the 4th housing (17); Said image processing circuit plate (15) is connected with the Connection Block (14) that is arranged on second housing (11) rear end; Said Connection Block (14) is connected with second housing (11), and said image storage and system, control circuit plate (24) are installed on the 6th housing (23).
3. according to the described a kind of down-hole of claim 2 optical imagery appearance; It is characterized in that: be provided with installing rack (9) and illuminating and heat radiating piece (7) in said first housing (4); Said CCD Underwater Camera (10) is installed on the installing rack (9); Said LED illuminating lamp (6) is installed on the illuminating and heat radiating piece (7), and said illuminating and heat radiating piece (7) all is fixedly connected with installing rack (9) with first housing (4).
4. according to the described a kind of down-hole of claim 3 optical imagery appearance; It is characterized in that: said briquetting (1), first housing (4), second housing (11), the 3rd housing (13), the 4th housing (17), the 5th housing (19), the 6th housing (23) and the 7th housing (26) are fixedly connected sequentially through screw thread, and said illuminating and heat radiating piece (7) all is threaded with first housing (4) and installing rack (9).
5. according to the described a kind of down-hole of claim 3 optical imagery appearance, it is characterized in that: said illuminating and heat radiating piece (7) is the heat barrier foam piece.
6. according to the described a kind of down-hole of claim 2 optical imagery appearance; It is characterized in that: be provided with first sealing ring (5) between said illuminating glass window (2) and first housing (4) and between first housing (4) and the optical windshield (3); Be provided with second sealing ring (8) between said first housing (4) and second housing (11); Be provided with the 3rd sealing ring (12) between said second housing (11) and the 3rd housing (13); Be provided with the 4th sealing ring (16) between said the 3rd housing (13) and the 4th housing (17); Be provided with the 5th sealing ring (20) between said the 4th housing (17) and the 5th housing (19), be provided with the 6th sealing ring (22) between said the 5th housing (19) and the 6th housing (23), be provided with the 7th sealing ring (25) between said the 6th housing (23) and the 7th housing (26).
7. according to claim 1,2 or 3 described a kind of down-hole optical imagery appearance, it is characterized in that: the quantity of said LED illuminating lamp (6) is four, and four said LED illuminating lamps (6) are symmetrical set and form the ring illumination light source.
8. according to the described a kind of down-hole of claim 7 optical imagery appearance, it is characterized in that: said CCD Underwater Camera (10) is arranged on the center position of said ring illumination light source.
9. according to claim 1,2 or 3 described a kind of down-hole optical imagery appearance, it is characterized in that: said LED illuminating lamp (6) is bluish-green led light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201034567U CN202500549U (en) | 2012-03-19 | 2012-03-19 | Underground optical imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201034567U CN202500549U (en) | 2012-03-19 | 2012-03-19 | Underground optical imager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202500549U true CN202500549U (en) | 2012-10-24 |
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ID=47037164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201034567U Expired - Fee Related CN202500549U (en) | 2012-03-19 | 2012-03-19 | Underground optical imager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202500549U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754190A (en) * | 2013-12-31 | 2015-07-01 | 中国石油天然气股份有限公司 | Pressure balanced underground camera sealing structure |
| CN104935800A (en) * | 2015-07-03 | 2015-09-23 | 淮南矿业(集团)有限责任公司 | Drilling video recording instrument |
| CN104980634A (en) * | 2015-05-21 | 2015-10-14 | 中国科学院西安光学精密机械研究所 | Optical imaging device for underground detection |
| CN109441358A (en) * | 2018-10-30 | 2019-03-08 | 龙在云 | A kind of rotary swing arm abrasive drill structure |
| CN113775332A (en) * | 2020-05-22 | 2021-12-10 | 中国石油天然气股份有限公司 | Underground visual tool |
| CN117005847A (en) * | 2023-10-07 | 2023-11-07 | 西安正实智能科技有限公司 | Oil-gas well perforation visualization quantitative detection device adopting ultra-wide angle lens |
-
2012
- 2012-03-19 CN CN2012201034567U patent/CN202500549U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754190A (en) * | 2013-12-31 | 2015-07-01 | 中国石油天然气股份有限公司 | Pressure balanced underground camera sealing structure |
| CN104754190B (en) * | 2013-12-31 | 2018-06-01 | 中国石油天然气股份有限公司 | A kind of pressure balance type downhole imaging instrument sealing structure |
| CN104980634A (en) * | 2015-05-21 | 2015-10-14 | 中国科学院西安光学精密机械研究所 | Optical imaging device for underground detection |
| CN104980634B (en) * | 2015-05-21 | 2019-04-02 | 中国科学院西安光学精密机械研究所 | A kind of optical imaging device for underground detection |
| CN104935800A (en) * | 2015-07-03 | 2015-09-23 | 淮南矿业(集团)有限责任公司 | Drilling video recording instrument |
| CN109441358A (en) * | 2018-10-30 | 2019-03-08 | 龙在云 | A kind of rotary swing arm abrasive drill structure |
| CN113775332A (en) * | 2020-05-22 | 2021-12-10 | 中国石油天然气股份有限公司 | Underground visual tool |
| CN117005847A (en) * | 2023-10-07 | 2023-11-07 | 西安正实智能科技有限公司 | Oil-gas well perforation visualization quantitative detection device adopting ultra-wide angle lens |
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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 |
Granted publication date: 20121024 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |