CN204788463U - Drainage pipeline networks is on -line monitoring device in pit - Google Patents

Drainage pipeline networks is on -line monitoring device in pit Download PDF

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Publication number
CN204788463U
CN204788463U CN201520339301.7U CN201520339301U CN204788463U CN 204788463 U CN204788463 U CN 204788463U CN 201520339301 U CN201520339301 U CN 201520339301U CN 204788463 U CN204788463 U CN 204788463U
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China
Prior art keywords
sensor
drainage pipeline
processing unit
pipeline networks
pit
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CN201520339301.7U
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Chinese (zh)
Inventor
刘高军
方军伟
舒来
陈鹏
陈银
张春萍
周久
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WUHAN NEWFIBER PHOTOELECTRIC Co.,Ltd.
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WUHAN NEWFIBER OPTOELECTRONIC TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a drainage pipeline networks is on -line monitoring device in pit, including MCU processing unit, its characterized in that still including GSMGPRS module, level sensor, laser gas sensor, angular transducer, temperature and humidity sensor and the GPS sensor be connected with MCU processing unit respectively, still includes lithium cell and the supply circuit who is connected with the lithium cell. The utility model discloses can be to drainage pipeline networks water level in the pit, flow, the velocity of flow, gas strength, humiture to and the well lid state carries out online real -time control, and the water utilities of being convenient for department is to the drainage pipeline networks supervision that digitizes. Adopt ultrasonic wave level sensor to realize that the non -contact water level is measured and to be adapted to adverse circumstances in the pit, can not lead to equipment to damage because of sewage etc.. Adopt the laser gas sensor to realize that the measurement of gas strength can adapt to and adverse circumstances in the pit, not influenced by vapor. Adopt angular transducer, prevent that the stolen or equipment of well lid from losing.

Description

A kind of drainage pipeline networks down-hole on-Line Monitor Device
Technical field
The utility model relates to sensor and urban drainage pipe network monitoring technical field, be specifically related to a kind of drainage pipeline networks down-hole on-Line Monitor Device, be applicable to the wastewater level of on-line monitoring drainage pipeline networks, flow, flow velocity, gas concentration, aerial temperature and humidity and manhole cover anti-theft.
Background technology
At present, for the monitoring of urban drainage pipe network down-hole, there is no monitoring and the Information issued means of suitable wastewater level, flow, flow velocity, gas concentration, aerial temperature and humidity and manhole cover anti-theft, cause water sector cannot carry out real-time monitoring to the running status of drainage pipeline networks, when there is heavy showers weather, reasonably draining scheduling cannot be carried out, when down-hole toxic and harmful excessive concentration, often blast and suffocation accident, the stolen event of well lid also often occurs.Prior art is only monitored the state of well lid, to shortage to municipal sewage system conduit wastewater water level, and the monitoring of gas concentration in sewer, and the estimating of pollution discharge capability, ladder of management falls behind, and based on hand inspection, lacks the efficiently feasible online drainage pipeline networks monitoring device of digitizing.
Utility model content
The purpose of this utility model, be the defect overcoming prior art, provide a kind of drainage pipeline networks down-hole on-Line Monitor Device, by obliquity sensor, level sensor, gas sensor, Temperature Humidity Sensor combines, and is arranged on immediately below well lid, be convenient to installation and maintenance, and be not vulnerable to the impact of rugged surroundings in sewer, in conjunction with existing wireless communication technology, realize the on-line monitoring of drainage pipeline networks.
The utility model is achieved through the following technical solutions:
A kind of drainage pipeline networks down-hole on-Line Monitor Device, comprise MCU processing unit, it is characterized in that, also comprise the GSM/GPRS module, level sensor, laser gas sensor, obliquity sensor, Temperature Humidity Sensor and the GPS sensor that are connected with MCU processing unit respectively, the feed circuit also comprising lithium battery and be connected with lithium battery, feed circuit are connected with MCU processing unit, GSM/GPRS module, level sensor, laser gas sensor, obliquity sensor, Temperature Humidity Sensor and GPS sensor respectively
Described level sensor is ultrasonic liquid level sensor;
Described laser gas sensor is TDLAS methane transducer;
Described obliquity sensor is 3-axis acceleration sensor,
Whole drainage pipeline networks down-hole on-Line Monitor Device is fixed on immediately below well lid,
Waterlevel data is transferred to MCU processing unit by level sensor, and waterlevel data and the flow speed data that utilizes waterlevel data to obtain externally are transmitted by GSM/GPRS module by MCU processing unit.
The beneficial effects of the utility model are:
1. can to the water level of drainage pipeline networks down-hole, flow, flow velocity, gas concentration, humiture, and well lid state carries out monitoring real-time online, is convenient to water sector and carries out digitizing supervision to drainage pipeline networks.
2. adopt ultrasonic water level sensor to realize non-contact water level measurement and can be adapted to down-hole rugged surroundings, device damage can not be caused because of sewage etc.
3. the measurement adopting laser gas sensor to carry out realizing gas concentration can adapt to and down-hole rugged surroundings, does not affect by water vapor.
4. adopt obliquity sensor, prevent the stolen or device losses of well lid.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
A kind of drainage pipeline networks down-hole on-Line Monitor Device, theory diagram as shown in Figure 1: comprise GSM/GPRS module, MCU processing unit, feed circuit, poly-lithium battery, level sensor, laser gas sensor, obliquity sensor, Temperature Humidity Sensor, GPS sensor.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1: theory diagram of the present utility model,
By poly-lithium battery in conjunction with the power supply needed for feed circuit generator, MCU processing unit gathers the real-time information of level sensor, laser gas sensor, obliquity sensor, Temperature Humidity Sensor, GPS sensor, the data collected is sent by GSM/GPRS module.
Poly-lithium battery is rechargeable battery, because subsurface environment is severe, power supply is inconvenient, by poly-lithium battery power can be implemented in drainage pipeline networks down-hole unmanned maintenance work 1 year and more than, reduce manual maintenance link, only battery altering need be charged when safeguarding, battery adopts 12V/10000mAh poly-lithium battery.
Lithium battery is connected with feed circuit, and the voltage transitions of the output of lithium battery is become the voltage needed for MCU processing unit, GSM/GPRS module, level sensor, laser gas sensor, obliquity sensor, Temperature Humidity Sensor and GPS sensor and provides electric energy by feed circuit.
Level sensor adopts ultrasonic liquid level sensor or radar level sensor, and the waterlevel data in Real-time Collection drainage pipeline networks, owing to have employed non-cpntact measurement, avoids the device damage because drainage pipeline networks bad environments causes.
In addition, as a kind of expanded function, according to Manning formula and velocity formula, MCU processing unit can also calculate current flow velocity by current water level, actual can binding isotherm formula demarcating in conjunction with actual measurement when using.Velocity formula: v = C × R × I , Manning formula: C = 1 n × R 1 6 Obtain v = 1 n × R 2 3 × I 1 2 .
Wherein V represents flow velocity, and n represents that the degree of roughness of tube wall is concrete, and R represents hydraulic radius (ratio of the length of side that the area of passage that water delivery stops contacts with water body), and I represents conduit slope.N can determine according to the degree of roughness of tube wall and pipe design drawing, R and I can be drawn by actual measurement.MCU processing unit obtains flow speed data, and namely the product of flow velocity and time can obtain flow information.GSM/GPRS module uploads waterlevel data, flow speed data, and namely data on flows can monitor the operation conditions of drainage pipeline.The level condition of drainage pipeline is estimated, enables managerial personnel carry out the arrangement of draining task timely and prevent waterlogging from producing.
Laser gas sensor is based on the TDLAS laser gas sensor of our company, it can work under rugged environment, plenum section is not charged, different wavelength can measure different gas componants, can distinguish water vapor and gas to be measured, traditional NDIR and electrochemical sensor cannot use under the environment of down-hole humidity, and the laser gas sensor used in the utility model is mainly TDLAS methane transducer, can the gas concentration of on-line monitoring down-hole methane, prevent explosion accident.
Obliquity sensor adopts 3-axis acceleration sensor, and under its normal condition, placing flat is inner at device, when the well lid of drainage pipeline networks is opened, and the corresponding device meeting run-off the straight being arranged on its underpart, thus send burglar alarm information by GSM/GPRS.
Temperature Humidity Sensor is used for humiture in monitor well, assesses the running status of device.In addition, as a kind of expanded function, when humiture is abnormal, can directly by device power-off by MCU control unit, anti-locking apparatus damages.
GPS sensor is used for the geographic position of positioning equipment, is convenient to administering and maintaining of equipment.
Above example is only in order to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is modified or is replaced on an equal basis, and do not depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in right of the present utility model.

Claims (1)

1. a drainage pipeline networks down-hole on-Line Monitor Device, comprise MCU processing unit, it is characterized in that, also comprise the GSM/GPRS module, level sensor, laser gas sensor, obliquity sensor, Temperature Humidity Sensor and the GPS sensor that are connected with MCU processing unit respectively, the feed circuit also comprising lithium battery and be connected with lithium battery, feed circuit are connected with MCU processing unit, GSM/GPRS module, level sensor, laser gas sensor, obliquity sensor, Temperature Humidity Sensor and GPS sensor respectively
Described level sensor is ultrasonic liquid level sensor;
Described laser gas sensor is TDLAS methane transducer;
Described obliquity sensor is 3-axis acceleration sensor,
Whole drainage pipeline networks down-hole on-Line Monitor Device is fixed on immediately below well lid,
Waterlevel data is transferred to MCU processing unit by level sensor, and waterlevel data and the flow speed data that utilizes waterlevel data to obtain externally are transmitted by GSM/GPRS module by MCU processing unit.
CN201520339301.7U 2015-05-22 2015-05-22 Drainage pipeline networks is on -line monitoring device in pit Active CN204788463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106054690A (en) * 2016-03-08 2016-10-26 刘利 Method, device and system for monitoring manhole covers
CN106523251A (en) * 2016-12-06 2017-03-22 南京邮电大学 Intelligent well lid self-powered device and system
CN107014353A (en) * 2017-02-22 2017-08-04 同济大学 A kind of shape measure system of underground long pipeline
CN107786640A (en) * 2017-09-30 2018-03-09 上海邦芯物联网科技有限公司 A kind of city intelligent manhole cover system and management method
CN110933598A (en) * 2019-12-13 2020-03-27 杭州城基管道科技有限公司 Drainage pipe network monitoring device, system and monitoring method
CN111691463A (en) * 2020-06-22 2020-09-22 广东守创者智网科技有限公司 Well lid intelligent module used in cooperation with mobile phone

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106054690A (en) * 2016-03-08 2016-10-26 刘利 Method, device and system for monitoring manhole covers
CN106523251A (en) * 2016-12-06 2017-03-22 南京邮电大学 Intelligent well lid self-powered device and system
CN107014353A (en) * 2017-02-22 2017-08-04 同济大学 A kind of shape measure system of underground long pipeline
CN107014353B (en) * 2017-02-22 2019-11-29 同济大学 A kind of shape measure system of underground long pipeline
CN107786640A (en) * 2017-09-30 2018-03-09 上海邦芯物联网科技有限公司 A kind of city intelligent manhole cover system and management method
CN110933598A (en) * 2019-12-13 2020-03-27 杭州城基管道科技有限公司 Drainage pipe network monitoring device, system and monitoring method
CN111691463A (en) * 2020-06-22 2020-09-22 广东守创者智网科技有限公司 Well lid intelligent module used in cooperation with mobile phone

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Address after: 430000 unit 1, floor 1-5, building 3-11, phase III, optical core center, 303 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province

Patentee after: WUHAN NEWFIBER PHOTOELECTRIC Co.,Ltd.

Address before: 11 / F, building C3, optical valley software park, special No.1, Guanshan Avenue, Donghu Development Zone, Wuhan City, Hubei Province, 430074

Patentee before: WUHAN NEWFIBER OPTOELECTRONIC TECHNOLOGY Co.,Ltd.