CN204785586U - Drainage pipe detection device that forms images under water - Google Patents
Drainage pipe detection device that forms images under water Download PDFInfo
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- CN204785586U CN204785586U CN201520398339.1U CN201520398339U CN204785586U CN 204785586 U CN204785586 U CN 204785586U CN 201520398339 U CN201520398339 U CN 201520398339U CN 204785586 U CN204785586 U CN 204785586U
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- cabin
- sonar
- cabin body
- detection device
- drainage pipe
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Abstract
The utility model discloses a drainage pipe detection device that forms images under water, including the cabin body, locate the propeller of cabin body tail end, and locate the cabin body left and right sides respectively stealthily float the propeller, be equipped with the camera at cabin body front end, lie in the detachable sonar detector that is connected with in camera the place ahead on the body of cabin, be equipped with the side scan sonar detector that can annularly scan at cabin body tail end, the cabin is internal to have the control system who receives the transmission detection data, the place ahead object and obstacle can be observed as leading sonar in a flexible way to body front end detachable connections sonar detector in cabin, and the side scan sonar detector that is located cabin body rear end is as rearmounted sonar for detect the pipeline section shape. Propeller on the cabin body, stealthily floating the propeller and making the cabin body to advance with controllable speed and orientation as the actuating system, need not the stifled water of pipeline, pump drainage and end the pipeline operation, also need not wire rope handling in advance, the measuring task can be accomplished to one process.
Description
Technical field
The utility model relates to pipework detection technique field, particularly a kind of detection device for detecting drainage pipe.
Background technique
Due to reasons such as construction qualities, naturally operation, geological environment and outside destroy, there is distortion, dislocation, necking down, invade, break, deposit in drainage pipe, fouling isostructuralism or functional defect, in pipeline examination and maintenance, the data such as defective locations, type, rank to be found out, as checking and accepting or the foundation of maintenance by detection means in pipe.
At present, camera detection and sonar is usually mainly adopted to detect for drainpipe detecting.Camera detection is only applicable to the drainpipe detecting of have no water or little water, use occasion has very large narrow limitation, because camera detection equipment adopts crawl device as moving carrier usually, carrying out detection to drainage pipe goes to contact to need to dredge pipeline or clean, to avoid crawl device because running into obstacle or mud and causing working.And crawl device carries out also requiring in operation process that drainage pipe is in the situation of have no water or little water, also will intercept upstream line current if desired, whole detection preliminary preparation amount is large, take time and effort.
Sonar detects the annular Imaging sonar sensor mainly initiatively being launched sound wave and is pulled through pipeline, is carried out by the sound wave of reflection processing rear formation conduit profile figure, thus judges the defects such as pipe deforming, alluvial, leakage.But sonar sensor itself does not have underwater propulsion power system, therefore external force is needed to be pulled piping, generally pass through wire rope handling between well location in advance, then sonar sensor is tied up the one end at rope during detection, pulling from the other end of rope makes sonar sensor be pulled through pipeline, it is loaded down with trivial details that wire rope handling pulls process operations, and efficiency is low, and cost is high.
All there is larger narrow limitation in above-mentioned drainpipe detecting mode, urgently proposes that a kind of applicability is wide, detection efficiency is high, the drainpipe detecting device of stable and reliable operation present stage.
Model utility content
Technical problem to be solved in the utility model is to provide that a kind of structure is simple, the drainage pipe Underwater Imaging detection device of reliable operation.
For solving the problems of the technologies described above adopted technological scheme: a kind of drainage pipe Underwater Imaging detection device, comprise cabin body, be located at the propulsion device of cabin body tail end, and be located at the snorkeling propulsion device of the body left and right sides, cabin respectively, camera is provided with in body front end, described cabin, described cabin body is positioned at camera front is detachable is connected with sonar contact device, being provided with at described cabin body tail end can the side scan sonar prober of circular scan, has and receive the control system that transmission detects data in the body of described cabin.
Further, in the body of described cabin, also acceleration transducer is provided with.
Further, described cabin body is arranged balancing weight to make detection device density domination at 1.0g/cm
3.
Further, the span between described sonar contact device and side scan sonar prober is greater than 1m.
Further, the frequency of sound wave that sends of described sonar contact device is 900kHz, and described side scan sonar prober sends frequency of sound wave in order to 2.25MHz.
Further, the body left and right sides, described cabin also has the shooting lighting burner providing light source
Beneficial effect: in this drainage pipe Underwater Imaging detection device at the detachable connection in body front end, cabin sonar contact device as preposition sonar, this preposition sonar launches sound wave substantially along cabin body direction of advance Propagation, objects in front and obstacle can be observed flexibly, with solve condition of water quality poor time, the camera being positioned at body front end, cabin place is difficult to the problem in clear pipelines front; And be positioned at the side scan sonar prober of body rear end, cabin as rearmounted sonar, the sound wave launched of this rearmounted sonar perpendicular to the direction of advance of cabin body, for testing pipes section shape.Propulsion device on the body of cabin, snorkeling propulsion device make cabin body advance with controlled speed and direction as drive system, and without the need to pipeline water blockoff, pump drainage and stop pipeline operation, also without the need to wire rope handling in advance, a procedure can complete Detection task.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further;
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the plan view of the utility model embodiment working state;
Fig. 3 is the side view of the utility model embodiment working state.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model relates to a kind of drainage pipe Underwater Imaging detection device, comprise cabin body 10, be located at the propulsion device 20 of cabin body 10 tail end, and be located at the snorkeling propulsion device 30 of cabin body 10 left and right sides respectively, camera 11 is provided with in cabin body 10 front end, cabin body 10 is positioned at camera 11 front is detachable is connected with sonar contact device 12, and being provided with at cabin body 10 tail end can the side scan sonar prober 13 of circular scan, has and receive the control system that transmission detects data in cabin body 10.
In the present embodiment, cabin body 10 cylindrically, camera 12 is arranged on cabin body 10 front end, and the left and right sides, cabin body 10 front end has the shooting lighting burner providing light source respectively, and when testing conditions is better, water quality is limpid, then the direct camera 11 by cabin body 10 front end detects.When water turbidity, the shooting lighting burner of the lower left and right sides of dismounting, at the position mounting and fixing support of left and right sides shooting lighting burner, in order to sonar contact device 12 to be arranged on cabin body 10 dead ahead, replaces camera 11 to detect with sonar contact device 12.
Wherein, sonar contact device 12, as preposition sonar, selects the industry of LaurelTechnologies(labor thunder) the BlueViewP900-2250-45 sonar of company.The advantage of this sonar is: can use under low visibility or zero visibility condition, be applicable to the underwater environment of pipeline; Volume is little, lightweight, is convenient to arrange and allotment buoyancy; Be applicable to distant surveillance and closely observe two kinds of work requirements, resolution is high, visual angle is large, can find pipeline objects in front or obstacle in time, accurately and efficiently; Can use at the volley, be applicable to continue in pipeline to detect.
Side scan sonar prober 13, as rearmounted sonar, selects the Superseaprince sonar of Tritech company.The advantage of this sonar is: can obtain the profile of inspection surface by circular scan, to be applicable to judge in pipeline the diseases such as alluvial; Volume is little, lightweight, is convenient to arrange and allotment buoyancy; Decisive range scope covers the possible caliber of all pipelines, and resolution is high, meets pipe detection needs completely.
In order to avoid two groups of Sonar Signals disturb mutually, sonar contact device 12 selects the sonar of 900kHz to pop one's head in, and side scan sonar prober 13 selects the sonar of 2.25MHz to pop one's head in, frequency of sound wave difference is larger, and, span between sonar contact device 12 and side scan sonar prober 13 should be greater than 1m, to decrease mutual interference to greatest extent.
Be positioned at the forward-reverse of propulsion device 20 for control cabinet body 10 of cabin body 10 tail end, the snorkeling propulsion device 30 of the left and right sides, in order to control cabinet body 10 dive with float, to regulate diving depth.Propulsion device 20 and snorkeling propulsion device 30 are spiral propeller, are also provided with metal net mask to prevent foreign material winding screw oar in water in its outside.
For the ease of cabin body 10 movement flexibly in water, cabin body 10 arranges balancing weight to make detection device density domination at 1.0g/cm
3, with the similar density of water.
As preferably, in cabin body 10, be also provided with acceleration transducer, carry out integration by measuring and calculating acceleration and go out speed and displacement.For improving estimation precision, reduce cumulative error, design adopts the method for segmentation statistics to reduce cumulative error, namely cabin body 10 pull the plug enter pipeline after start to calculate distance, when arriving a certain known coordinate place, the calculating zeros data of degree of will speed up sensor, restarts displacement calculating from this position artificially, thus avoids error accumulation in the preceding paragraph to next section.
By reference to the accompanying drawings mode of execution of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned mode of execution, in the ken that described technical field those of ordinary skill possesses, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (6)
1. a drainage pipe Underwater Imaging detection device, it is characterized in that: comprise cabin body, be located at the propulsion device of cabin body tail end, and be located at the snorkeling propulsion device of the body left and right sides, cabin respectively, camera is provided with in body front end, described cabin, described cabin body is positioned at camera front is detachable is connected with sonar contact device, being provided with at described cabin body tail end can the side scan sonar prober of circular scan, has and receive the control system that transmission detects data in the body of described cabin.
2. drainage pipe Underwater Imaging detection device according to claim 1, is characterized in that: in the body of described cabin, be also provided with acceleration transducer.
3. drainage pipe Underwater Imaging detection device according to claim 1, is characterized in that: on the body of described cabin, arrange balancing weight to make detection device density domination at 1.0g/cm
3.
4. drainage pipe Underwater Imaging detection device according to claim 1, is characterized in that: the span between described sonar contact device and side scan sonar prober is greater than 1m.
5. drainage pipe Underwater Imaging detection device according to claim 1, is characterized in that: the frequency of sound wave that sends of described sonar contact device is 900kHz, and described side scan sonar prober sends frequency of sound wave in order to 2.25MHz.
6. drainage pipe Underwater Imaging detection device according to claim 1, is characterized in that: the body left and right sides, described cabin also has the shooting lighting burner providing light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398339.1U CN204785586U (en) | 2015-06-10 | 2015-06-10 | Drainage pipe detection device that forms images under water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398339.1U CN204785586U (en) | 2015-06-10 | 2015-06-10 | Drainage pipe detection device that forms images under water |
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| CN204785586U true CN204785586U (en) | 2015-11-18 |
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| CN201520398339.1U Active CN204785586U (en) | 2015-06-10 | 2015-06-10 | Drainage pipe detection device that forms images under water |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054370A (en) * | 2016-06-27 | 2016-10-26 | 清华大学合肥公共安全研究院 | Pipeline internal inspection device |
| WO2018107483A1 (en) * | 2016-12-16 | 2018-06-21 | 深圳市施罗德工业测控设备有限公司 | Pipe sediment detector and detection method |
| CN109597082A (en) * | 2018-03-30 | 2019-04-09 | 郭春雷 | A kind of retractable driving device towards water supply pipe blockage detector |
| CN110167838A (en) * | 2016-09-20 | 2019-08-23 | 沙特阿拉伯石油公司 | Submarine pipeline checks crawling device |
| CN111157618A (en) * | 2019-12-28 | 2020-05-15 | 武汉乐力通特机电工程有限公司 | Sonar detection box for community drainage pipeline |
| WO2020124599A1 (en) * | 2018-12-21 | 2020-06-25 | 唐山哈船科技有限公司 | Marine sonar imaging apparatus and use method thereof |
| CN112483770A (en) * | 2020-11-12 | 2021-03-12 | 云南华昆水电水利科学研究有限公司 | CCTV formula float raft |
| CN114408138A (en) * | 2021-12-27 | 2022-04-29 | 南京安透可智能系统有限公司 | Submersible vehicle capable of automatically navigating in well chamber and method |
| CN115267095A (en) * | 2022-09-30 | 2022-11-01 | 深圳市环水管网科技服务有限公司 | Detection device |
-
2015
- 2015-06-10 CN CN201520398339.1U patent/CN204785586U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054370B (en) * | 2016-06-27 | 2018-09-28 | 清华大学合肥公共安全研究院 | A kind of pipe endoscopic detection device |
| CN106054370A (en) * | 2016-06-27 | 2016-10-26 | 清华大学合肥公共安全研究院 | Pipeline internal inspection device |
| CN110167838A (en) * | 2016-09-20 | 2019-08-23 | 沙特阿拉伯石油公司 | Submarine pipeline checks crawling device |
| WO2018107483A1 (en) * | 2016-12-16 | 2018-06-21 | 深圳市施罗德工业测控设备有限公司 | Pipe sediment detector and detection method |
| CN109597082A (en) * | 2018-03-30 | 2019-04-09 | 郭春雷 | A kind of retractable driving device towards water supply pipe blockage detector |
| CN109782288A (en) * | 2018-03-30 | 2019-05-21 | 郭春雷 | Water supply pipe blockage detector based on acoustics |
| WO2020124599A1 (en) * | 2018-12-21 | 2020-06-25 | 唐山哈船科技有限公司 | Marine sonar imaging apparatus and use method thereof |
| CN111157618A (en) * | 2019-12-28 | 2020-05-15 | 武汉乐力通特机电工程有限公司 | Sonar detection box for community drainage pipeline |
| CN112483770A (en) * | 2020-11-12 | 2021-03-12 | 云南华昆水电水利科学研究有限公司 | CCTV formula float raft |
| CN114408138A (en) * | 2021-12-27 | 2022-04-29 | 南京安透可智能系统有限公司 | Submersible vehicle capable of automatically navigating in well chamber and method |
| CN114408138B (en) * | 2021-12-27 | 2023-12-22 | 南京安透可智能系统有限公司 | Submarine vehicle capable of automatically navigating in well room and method |
| CN115267095A (en) * | 2022-09-30 | 2022-11-01 | 深圳市环水管网科技服务有限公司 | Detection device |
| CN115267095B (en) * | 2022-09-30 | 2022-12-13 | 深圳市环水管网科技服务有限公司 | Detection device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Lin Inventor after: Liu Jujiu Inventor after: Li Guangping Inventor after: Peng Gongxun Inventor after: Hu Xiaoyong Inventor after: Jiang Wenqing Inventor after: Cao Jun Inventor after: Zhang Lujun Inventor before: Yang Lin |
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| COR | Change of bibliographic data | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510060 East seat, No. 348 East Ring Road, Guangzhou, Guangdong, Yuexiu District Patentee after: Guangzhou municipal engineering design and Research Institute Co., Ltd. Address before: 510060 East seat, No. 348 East Ring Road, Guangzhou, Guangdong Patentee before: Guangzhou City Engineering Design studies total institute |