CN209909570U - Underground drainage pipeline blockage detection and positioning device based on infrared signals - Google Patents
Underground drainage pipeline blockage detection and positioning device based on infrared signals Download PDFInfo
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- CN209909570U CN209909570U CN201920030324.8U CN201920030324U CN209909570U CN 209909570 U CN209909570 U CN 209909570U CN 201920030324 U CN201920030324 U CN 201920030324U CN 209909570 U CN209909570 U CN 209909570U
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Abstract
The utility model relates to a bury ground drainage pipe and block up detection and positioner based on infrared signal belongs to pipeline fault detection area. The utility model discloses an infrared signal transmitter, signal amplifier, signal modulator, infrared signal receiver, signal processor, siren, display and telescopic bracket, infrared signal transmitter and infrared signal receiver are all fixed in telescopic bracket's bottom, and infrared signal transmitter is connected with signal amplifier, and signal amplifier links to each other with signal modulator, and infrared signal receiver links to each other with signal modulator, and signal modulator links to each other with signal processor, and signal processor still is connected with display and siren respectively. The utility model discloses can be according to pipeline length adjustment infrared signal intensity, it only needs carry out the collection of data in pipeline port department, then carries out the pipeline and blocks up degree analysis, has solved the problem that needs go on surveying to the pipeline the inside among the drainage pipe fault detection process.
Description
Technical Field
The utility model relates to a bury ground drainage pipe and block up detection and positioner based on infrared signal belongs to pipeline fault detection area.
Background
With the pace of urbanization becoming faster, various pipelines are distributed in all corners of cities, playing an increasingly important role. It is inevitable that drainage networks buried in urban areas will fail over time, such as leaks and blockages. Proper management of buried drainage pipelines is an important problem in modern society with serious financial and health implications, and the ability to quickly maintain and inspect these faulty pipelines may significantly improve the quality of life of the affected population. The design aims at solving the problems that the pipeline blockage degree is difficult to detect and the accurate position of blockage is difficult to determine in the pipeline blockage detection process, and the like, and the introduction of a buried drainage pipeline blockage fault detection and positioning system becomes an effective solution.
Disclosure of Invention
The utility model provides a bury ground drainage pipe and block up detection and positioner based on infrared signal for solve troublesome poeration, jam location difficulty and be difficult to confirm and block up degree scheduling problem in pipeline jam fault detection process.
The technical scheme of the utility model is that: a blockage detection and positioning device for a buried drainage pipeline based on infrared signals comprises an infrared signal transmitting end and an infrared signal receiving end, wherein the infrared signal transmitting end and the infrared signal receiving end are vertically inserted into different positions in a pipeline 10 through a telescopic support 7 respectively; the external signal transmitting end comprises an infrared signal transmitter 1 and an infrared signal receiver which are fixed at the bottom of the telescopic bracket 7 side by side, the infrared signal transmitter 1 is connected with a signal amplifier 2, and the signal amplifier 2 is connected with a signal modulator 3; the infrared signal receiving end comprises an infrared signal receiver 8, the infrared signal receiver 8 is fixed at the bottom of the telescopic support 7, and the infrared signal receiver 8 is connected with the signal modulator 3; the signal modulator 3 is connected with the signal processor 4, the signal processor 4 is also respectively connected with the display 5 and the alarm 6, wherein the signal modulator 3 adjusts the signal amplifier 2 according to the length of the buried drainage pipeline 10 so as to change the intensity of the infrared signal, the signal processor 4 judges the degree of the blockage 9 in the pipeline 10 according to the received infrared signal condition and calculates the distance from the blockage 9 to the infrared signal transmitting end according to the infrared signal reflection time, and then judges whether to send a signal to the alarm 6 according to a set threshold value to start alarming and display the blockage distance on the display 5.
Furthermore, the infrared signal transmitter 1 at the infrared signal transmitting end and the infrared signal receiver 8 at the infrared signal receiving end are arranged oppositely, and infrared grating LSL31-8F-35 infrared correlation sensors are respectively and uniformly arranged at the same position at the bottom of the telescopic support 7 to form vertical infrared beams.
Further, the signal amplifier 2 adopts a qri2a2.b180b infrared detection signal amplifier.
Further, the signal conditioner 3 employs an OS136-1-V1 signal conditioner.
Further, the alarm 6 is a high-decibel alarm, specifically an HND-4216 buzzer.
Further, the display 5 adopts 0418-segment display liquid crystal display screen.
Further, the signal processor 4 adopts an MSP430 series single chip microcomputer.
The utility model discloses a theory of operation is:
the infrared signal transmitter is inserted into the buried drainage pipeline through the telescopic support to transmit infrared signals, and the infrared signal receiver at the other end of the pipeline receives the infrared signals passing through the buried drainage pipeline. If part of infrared signals of the blockage situation in the buried drainage pipeline can be blocked by the blockage part and cannot be received by the infrared signal receiver, the signal processor judges the blockage degree of the buried drainage pipeline according to the received infrared signals and calculates the distance from the blockage to the transmitting end according to the infrared signal reflection time received by the transmitting end, and then judges whether to send signals to the alarm or not according to the set threshold value to start the alarm and display the blockage distance on the distance display.
The utility model has the advantages that: provides a new method for detecting and positioning the blockage degree of the buried drainage pipeline. The method does not need to enter the drainage pipeline, and can know whether the pipeline has a blockage fault and determine the degree and the position of the blockage only by testing the wellhead end of the drainage pipeline.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a detailed view of an infrared signal transmitter and signal amplifier.
The reference numbers in the figures: 1-infrared signal transmitter, 2-signal amplifier, 3-signal modulator, 4-signal processor, 5-display, 6-alarm, 7-telescopic bracket, 8-infrared receiver, 9-blockage, 10-pipeline, 11-well cover, 12-ground.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1, the device for detecting and positioning the blockage of the buried drainage pipeline based on the infrared signal comprises an infrared signal transmitting end and an infrared signal receiving end, wherein the infrared signal transmitting end and the infrared signal receiving end are vertically inserted into different positions in a pipeline 10 through a telescopic support 7 respectively; the infrared signal transmitting end comprises an infrared signal transmitter 1 and an infrared signal receiver which are fixed at the bottom of the telescopic bracket 7 side by side, the infrared signal transmitter 1 is connected with a signal amplifier 2, and the signal amplifier 2 is connected with a signal modulator 3; the infrared signal receiving end comprises an infrared signal receiver 8, the infrared signal receiver 8 is fixed at the bottom of the telescopic support 7, and the infrared signal receiver 8 is connected with the signal modulator 3; the signal modulator 3 is connected with a signal processor 4, and the signal processor 4 is also connected with a display 5 and an alarm 6 respectively.
In this embodiment pipeline 10 is pipe diameter 30mm, the entity drainage pipe of full length 10m, bury in the ground, wherein telescopic bracket 7 adopt among the prior art common can extend or shorten with the telescopic link of its length of adjustment can, when using this device with two telescopic bracket 7 through the well lid 11 that is located ground 12 different positions department stretch into the bottom of burying drainage pipe 10, infrared signal transmitter 1 sends infrared signal, when the pipeline 10 that surveys is too long, thereby wherein signal modulator 3 adjusts signal amplifier 2 according to the length of burying drainage pipe 10 and changes infrared signal intensity, thereby make infrared signal receiver 8 still can detect infrared signal, the jam condition of detection different length pipelines that can be nimble and judge jam degree and position according to its signal that returns. The signal processor 4 judges the degree of the blockage 9 in the buried drainage pipeline 10 according to the received infrared signal condition, calculates the distance from the blockage 9 to the infrared signal transmitting end according to the infrared signal reflection time, and then judges whether to send a signal to the alarm 6 according to a set threshold value to start alarming and display the blockage distance on the display 5.
Example 2: as shown in fig. 2, in the present embodiment, the infrared signal transmitter 1 at the infrared signal transmitting end and the infrared signal receiver 8 at the infrared signal receiving end are arranged oppositely, and the infrared grating LSL31-8F-35 infrared correlation sensors are arranged at the same position at the bottom of the telescopic bracket 7 to form a vertical infrared beam, so that the signal transmitted by the infrared signal transmitter 1 can be correspondingly received at the infrared signal receiving end. The signal amplifier 2 adopts a QRI2A2.B180B infrared detection signal amplifier, and changes the infrared intensity according to the requirement of the signal modulator 3; the signal regulator 3 adopts an OS136-1-V1 signal regulator and is used for regulating the signal amplifier 2 so as to change the infrared intensity; the alarm 6 adopts a high decibel alarm: the HND-4216 buzzer sends out alarm sound according to the self-defined blocking threat degree; the display 5 adopts 0418-segment display liquid crystal display screen to display the position of the blockage in the pipeline, namely the length from the detection port; the signal processor 4 adopts an MSP430 series single chip microcomputer, wherein an infrared signal receiver at an infrared signal transmitting end is used for receiving an infrared signal reflected after encountering the blockage 9, and then the signal processor 4 calculates the distance between the blockage 9 and the infrared signal transmitting end, namely the blockage distance, according to the reflection time, and the calculation method belongs to the prior art and is not described in detail herein; in addition, this device can also detect the jam degree, and the jam degree specifically is the height that vertical echelette can't switch on, and this height is confirmed through the number of the infrared beam that sends in the echelette that does not switch on, consequently can obtain the number of the infrared beam that does not switch on and then obtain corresponding height through signal processor 4 and obtain the jam degree and show on display 5. In addition to the specific models and configurations of the various components given in this embodiment, those skilled in the art can select other suitable products from the prior art according to the actual situation.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a bury ground drainage pipe and block up detection and positioner based on infrared signal which characterized in that: the device comprises an infrared signal transmitting end and an infrared signal receiving end, which are vertically inserted into different positions in a pipeline (10) through a telescopic bracket (7) respectively; the infrared signal transmitting end comprises an infrared signal transmitter (1) and an infrared signal receiver which are fixed at the bottom of the telescopic support (7) side by side, the infrared signal transmitter (1) is connected with a signal amplifier (2), and the signal amplifier (2) is connected with a signal modulator (3); the infrared signal receiving end comprises an infrared signal receiver (8), the infrared signal receiver (8) is fixed at the bottom of the telescopic support (7), and the infrared signal receiver (8) is connected with the signal modulator (3); the signal modulator (3) is connected with the signal processor (4), and the signal processor (4) is also respectively connected with the display (5) and the alarm (6).
2. The infrared signal-based buried drainage pipeline blockage detecting and positioning device as claimed in claim 1, wherein: the infrared signal transmitter (1) at the infrared signal transmitting end and the infrared signal receiver (8) at the infrared signal receiving end are arranged oppositely, infrared grating LSL31-8F-35 infrared correlation sensors are adopted and are respectively and uniformly arranged at the same position at the bottom of the telescopic support (7) to form vertical infrared beams.
3. The infrared signal-based buried drainage pipeline blockage detecting and positioning device as claimed in claim 1, wherein: the signal amplifier (2) adopts a QRII 2A2.B180B infrared detection signal amplifier.
4. The infrared signal-based buried drainage pipeline blockage detecting and positioning device as claimed in claim 1, wherein: the signal modulator (3) adopts an OS136-1-V1 signal regulator.
5. The infrared signal-based buried drainage pipeline blockage detecting and positioning device as claimed in claim 1, wherein: the alarm (6) adopts an HND-4216 buzzer.
6. The infrared signal-based buried drainage pipeline blockage detecting and positioning device as claimed in claim 1, wherein: the display (5) adopts a 0418-segment display liquid crystal display screen.
7. The infrared signal-based buried drainage pipeline blockage detecting and positioning device as claimed in claim 1, wherein: the signal processor (4) adopts an MSP430 series single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030324.8U CN209909570U (en) | 2019-01-09 | 2019-01-09 | Underground drainage pipeline blockage detection and positioning device based on infrared signals |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030324.8U CN209909570U (en) | 2019-01-09 | 2019-01-09 | Underground drainage pipeline blockage detection and positioning device based on infrared signals |
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| CN209909570U true CN209909570U (en) | 2020-01-07 |
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| CN201920030324.8U Expired - Fee Related CN209909570U (en) | 2019-01-09 | 2019-01-09 | Underground drainage pipeline blockage detection and positioning device based on infrared signals |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777663A (en) * | 2021-09-30 | 2021-12-10 | 中材科技（酒泉）风电叶片有限公司 | Device for automatically detecting blockage of vacuum system in handheld mode |
| CN113820108A (en) * | 2020-06-18 | 2021-12-21 | 中国石油化工股份有限公司 | Online blockage detection method for flame arrester |
-
2019
- 2019-01-09 CN CN201920030324.8U patent/CN209909570U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820108A (en) * | 2020-06-18 | 2021-12-21 | 中国石油化工股份有限公司 | Online blockage detection method for flame arrester |
| CN113777663A (en) * | 2021-09-30 | 2021-12-10 | 中材科技（酒泉）风电叶片有限公司 | Device for automatically detecting blockage of vacuum system in handheld mode |
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Granted publication date: 20200107 Termination date: 20210109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |