CN203644171U - Manhole cover sensor and manhole cover alarm system - Google Patents
Manhole cover sensor and manhole cover alarm system Download PDFInfo
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- CN203644171U CN203644171U CN201320888982.3U CN201320888982U CN203644171U CN 203644171 U CN203644171 U CN 203644171U CN 201320888982 U CN201320888982 U CN 201320888982U CN 203644171 U CN203644171 U CN 203644171U
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Abstract
The utility model discloses a manhole cover sensor, which comprises strong magnetic steel, a Hall sensor, a singlechip control mainboard, a sensor ZigBee module and a battery, wherein the Hall sensor, the singlechip control mainboard, the sensor ZigBee module and the battery are packaged in a waterproof shell; the strong magnetic steel is adsorbed on a manhole cover, the Hall senor generates manhole cover open alarm signals when the strong magnetic steel exceeds a magnetic sensing range of the Hall sensor, and the singlechip control mainboard sends the manhole cover alarm signals to a connected wireless network through the sensor ZigBee module. The utility model further discloses a manhole cover alarm system applying the manhole cover sensor, which comprises a remote server, wireless gateways, wireless repeaters and the manhole cover sensors, wherein alarm signals sent by each of the manhole cover sensors are transmitted to the remote server through the corresponding wireless repeater and the corresponding wireless gateway. According to the utility model, wireless networking is carried out on manhole cover alarm equipment, the alarm efficiency is effectively improved by adopting the means of the wireless repeaters and the like, the use cost is reduced, and the manhole covers are effectively monitored.
Description
Technical field
The utility model relates to a kind of urban operating mechanism watch-dog and system, specifically a kind of well lid sensor and manhole cover warning system.
Background technology
Manhole cover is along with the development of Urban Buried Pipeline Network occurs, as a part for underground pipe network, once well lid disappearance will be brought serious potential safety hazard, automobile " wheel clogging ", the pedestrian well that falls, causes the personal property injury of pedestrian and vehicle on road.This year, many places caused pedestrian's injures and deaths event because well lid is lost or opened, and city management functional department has also been sent to alarm, and to city manhole cover, management will be instant task.The difficulty that well lid is managed is that its quantity is huge, distributional region is wide.To patrol and will expend a large amount of manpower and materials each well lid.
For the management of well lid, it is a difficult problem for city management department always.Traditional management method is, by staff, the each well lid in city is carried out to routine inspection, and all well lid inspections in a region have almost just been taken to 1 year all time of administrative authority for one time, expends a large amount of manpower and materials.In recent years along with the development of urbanization, sewer scale is increasing, the quantity of well lid also constantly increases, particularly in annual rainy season, there is sewer water level promoting in many places, wash well lid open and cause the accidents such as pedestrian's injures and deaths, administrative authority, because human resources are limited, also can not check timely each well lid in the time of heavy rain water logging.
Under above background, utilize the mode that Internet of Things manages well lid just to become natural.Along with the rise of the technology such as monitoring technology, informationization technology, electronic communication technology, be the automatically-monitored solid foundation of having established, the feature such as the workload that thoroughly solves artificial inspection is large, expend time in, error rate is large.Its method is mainly to use Modern Transducer Technology and electronic information technology, as index, and sends in time alerting signal by various valid data such as Real-time Obtaining monitor and control facility situations.In recent years, wireless communication technology is more and more, and by with the abundant fusion of infosystem, make distributed extensive facility monitoring and overall treatment analysis ability becomes a reality and large area is popularized.
Utility model content
Technical problem to be solved in the utility model is: a kind of well lid sensor is provided, can carries out monitoring and alarm to the unlatching of manhole cover and unrestrained water state.
Another technical matters to be solved in the utility model is: a kind of manhole cover warning system of applying above-mentioned well lid sensor is provided, can monitors the well lid on municipal sewage system pipe network.When well lid occurs to open or underground water level raises while exceeding warning value, system gives the alarm to Surveillance center and managerial personnel, and prompting related work is carried out.Native system utilizes ZigBee and GPRS wireless communication technology, and well lid panalarm is carried out to wireless networking, effectively improves warning efficiency by means such as wireless repeaters, reduces use cost, and well lid is implemented to effective monitoring.
Solve the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
A kind of well lid sensor, is characterized in that: the battery that described well lid sensor comprises powerful magnet steel and is encapsulated in Hall element, Single-chip Controlling mainboard, the sensor ZigBee module in waterproof case and is used to well lid sensor to power; Described powerful magnet steel is adsorbed on manhole cover, described waterproof case is fixed on the husky borehole wall and described powerful magnet steel is fallen within the scope of the magnetic induction of Hall element, described Hall element produces well lid and opens alerting signal in the time that powerful magnet steel exceeds its magnetic induction scope, and described Single-chip Controlling mainboard is opened alerting signal by this well lid and sent in accessed wireless network by described sensor ZigBee module.
As a kind of improvement of the present utility model, described well lid sensor also comprises liquid level dry-reed tube switch; Described liquid level dry-reed tube switch is arranged on the bottom of described waterproof case, it produces unrestrained water alerting signal in the time of the water surface touching in husky well, and described Single-chip Controlling mainboard sends to this unrestrained water alerting signal in accessed wireless network by described sensor ZigBee module.
As a kind of improvement of the present utility model, described Single-chip Controlling mainboard is preset with wake-up period, described Single-chip Controlling mainboard is under normal conditions in dormant state and disconnect the power supply of described battery to Hall element and liquid level dry-reed tube switch, and described Single-chip Controlling mainboard enters duty and connects the power supply of described battery to Hall element and liquid level dry-reed tube switch every a wake-up period.
As a kind of embodiment of the present utility model, described waterproof case is fixed on the husky borehole wall by metal holding card.
A manhole cover warning system of applying above-mentioned well lid sensor, is characterized in that: described warning system comprises remote server, radio network gateway, wireless repeater and above-mentioned well lid sensor; Described remote server is connected with one or the above radio network gateway radio communication, each radio network gateway is connected with one or the above wireless repeater radio communication, each wireless repeater and one or the above well lid sensor wireless communication connection, the alerting signal that described in each, well lid sensor sends is transferred to described remote server by corresponding wireless repeater and radio network gateway.
As a kind of improvement of the present utility model, described wireless repeater is arranged on one and is positioned near the street lamp of this wireless repeater institute connecting well cover sensor and by this street lamp power supply, road lamp power supply.
As a kind of embodiment of the present utility model, described wireless repeater comprises repeater street lamp power supply, road lamp power supply circuit, repeater lead accumulator charging manager, repeater lead accumulator, repeater power converting circuit and the repeater ZigBee module of electrical connection successively; The street lamp that described repeater ZigBee module is installed from wireless repeater by repeater power converting circuit, repeater lead accumulator, repeater lead accumulator charging manager and repeater street lamp power supply, road lamp power supply circuit obtains power supply, described repeater ZigBee module receives the alerting signal that the sensor ZigBee module of connected well lid sensor is sent in real time, and is transmitted to connected radio network gateway.
As a kind of improvement of the present utility model, described radio network gateway is arranged on one and is positioned near the street lamp of wireless repeater that this radio network gateway connects and by this street lamp power supply, road lamp power supply.
As a kind of embodiment of the present utility model, described radio network gateway comprises gateway street lamp power supply, road lamp power supply circuit, gateway lead accumulator charging manager, gateway lead accumulator, gateway power converting circuit, gateway ZigBee module and gateway GPRS module; The street lamp that described gateway ZigBee module and gateway GPRS module are installed from radio network gateway by gateway power converting circuit, gateway lead accumulator, gateway lead accumulator charging manager and gateway street lamp power supply, road lamp power supply circuit respectively obtains power supply, described gateway ZigBee module receives the alerting signal of the repeater ZigBee module forwards of connected wireless repeater in real time, and sends to remote server by described gateway GPRS module.
Compared with prior art, the utlity model has following beneficial effect:
1, native system uses powerful magnet steel and hall sensor to open induction trigger as well lid, powerful magnet steel is easy for installation, can adapt to different well lid types, hall sensor induction is sensitive, distance of reaction is larger, can effectively reduce the error-alert degree causing through causing well lid to be beated because of automobile;
2, this system well lid alarm adopts cylindrical housing parcel, use mechanical gripper as stationary installation, device stress point area is little, can adapt to the installation environment of the husky borehole wall of circular arc, reduce rigging up and debugging operation and consumptive material, effectively cost-saving time, increased the stability of equipment;
3, native system adopts ZigBee wireless communication technology as the means of communication between well lid sensor, and ZigBee module power consumption is little, and local communication is without paying, disposable dry cell long service life, limited saving maintenance cost.
4, this system adopts the power supply of dry cell as well lid sensor, and dry cell is installed the bottom with cylindrical housing, with other module independence layerings, is convenient for changing, and is conducive to improve the waterproof effect of equipment simultaneously, improves service life of equipment;
5, this system adopts Repeater-mode networking, on road surface multiple well lid sensors by with a street lamp on repeater communication, multiple repeaters and GPRS terminal communication on a section, All Alerts signal is come together in to a GRPS terminal to be sent, effectively reduce communication network communication cost, save system operation cost;
6, this system concentrates on well lid unlatching and the water warning of overflowing on a sensor, can send two kinds of alerting signals simultaneously, and a device is dual-purpose, has improved the availability of system.
7, this system is collected alerting signal and is analyzed by remote server, keeping track of history record automatically, and locating alarming signal, report monitoring situation and alarm condition, realize system visual control in real time.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of manhole cover warning system of the present utility model;
Fig. 2 is the structural representation of well lid sensor;
Fig. 3 is the structural representation of wireless repeater;
Fig. 4 is radio network gateway structural representation;
Fig. 5 is the steering order process flow diagram of manhole cover warning system of the present utility model.
Embodiment
As shown in Figures 1 to 5, manhole cover warning system of the present utility model, comprises remote server, radio network gateway, wireless repeater and well lid sensor.Remote server is connected with one or above radio network gateway radio communication, and each radio network gateway is connected with one or above wireless repeater radio communication, each wireless repeater and one or the communication connection of above well lid sensor wireless.Preferably, each wireless repeater and four well lid sensor wireless communication connections.
Wherein, the battery that well lid sensor comprises powerful magnet steel and is encapsulated in Hall element, Single-chip Controlling mainboard, sensor ZigBee module, the liquid level dry-reed tube switch in a plastic cylinder shape waterproof case and is used to well lid sensor to power.Waterproof case adopts the manufacture of IP68 waterproof material, and it is by upper and lower two-layer composition, and battery uses the power supply of 1V alkaline battery, is 3～5 years for electric life, and it is installed in the lower layer space of waterproof case, and battery can be changed from waterproof case dismounting.Powerful magnet steel is adsorbed on manhole cover, and waterproof case is fixed on the husky borehole wall by metal holding card and powerful magnet steel is fallen within the scope of the magnetic induction of Hall element, and this magnetic induction scope is traditionally arranged to be 5 millimeters; Hall element produces well lid and opens alerting signal in the time that powerful magnet steel exceeds its magnetic induction scope, and Single-chip Controlling mainboard is opened alerting signal by this well lid and sent in accessed wireless network by sensor ZigBee module.Liquid level dry-reed tube switch is arranged on the bottom of waterproof case, and it produces unrestrained water alerting signal in the time of the water surface touching in husky well, and Single-chip Controlling mainboard sends to this unrestrained water alerting signal in accessed wireless network by sensor ZigBee module.Single-chip Controlling mainboard is preset with wake-up period, Single-chip Controlling mainboard is under normal conditions in dormant state and disconnect the power supply of battery to Hall element and liquid level dry-reed tube switch, and, Single-chip Controlling mainboard enters duty and connects the power supply of battery to Hall element and liquid level dry-reed tube switch every a wake-up period, wake rear well lid sensor up and detect both states of liquid level sensor of Hall element, if normal, continue dormancy; If well lid is opened or water level exceedes warning value, well lid sensor sends wireless alarm signal by ZigBee module to wireless repeater, and the signal content sending comprises type of alarm and self numbering.Above-mentioned wake-up period generally can be arranged to 5 minutes.
Wireless repeater is arranged on one and is positioned near the street lamp of this wireless repeater institute connecting well cover sensor and by this street lamp power supply, road lamp power supply, can be at any time and the well lid sensor communication on road surface, it comprises repeater street lamp power supply, road lamp power supply circuit, repeater lead accumulator charging manager, repeater lead accumulator, repeater power converting circuit and the repeater ZigBee module of electrical connection successively; The street lamp that repeater ZigBee module is installed from wireless repeater by repeater power converting circuit, repeater lead accumulator, repeater lead accumulator charging manager and repeater street lamp power supply, road lamp power supply circuit obtains power supply, and in the time there is power-off because of accident in alternating current, power supply proceeds to battery powered mode, ensures wireless repeater normal work in 24 hours; Repeater ZigBee module receives the alerting signal that the sensor ZigBee module of connected well lid sensor is sent in real time, and is transmitted to connected radio network gateway.
Radio network gateway is arranged on one and is positioned near the street lamp of wireless repeater that this radio network gateway connects and by this street lamp power supply, road lamp power supply, can communicate with wireless repeater at any time, it comprises gateway street lamp power supply, road lamp power supply circuit, gateway lead accumulator charging manager, gateway lead accumulator, gateway power converting circuit, gateway ZigBee module and gateway GPRS module; The street lamp that gateway ZigBee module and gateway GPRS module are installed from radio network gateway by gateway power converting circuit, gateway lead accumulator, gateway lead accumulator charging manager and gateway street lamp power supply, road lamp power supply circuit respectively obtains power supply, and in the time there is power-off because of accident in alternating current, power supply proceeds to battery powered mode, ensures wireless repeater normal work in 24 hours; Gateway ZigBee module receives the alerting signal of the repeater ZigBee module forwards of connected wireless repeater in real time, and sends to remote server by gateway GPRS module.
On remote server, can, by remote supervisor is installed, the alarm logging receiving from radio network gateway, at local data base, in the graphical interfaces prompting that gives the alarm, be sent to note by short message terminal to staff.And by remote supervisor is installed, remote server can also send control information to radio network gateway, radio network gateway forwards control information to corresponding wireless repeater, and wireless repeater communicates corresponding well lid sensor according to control information.When well lid sensor dormancy finishes, the query pattern that gets the hang of, recovers oneself state and continues to enter dormant state after receiving the communicating requirement that repeater sends, and waits for next wake-up period.Wireless repeater is received the return information of well lid manager, is transmitted to radio network gateway, and radio network gateway is to remote supervisor return information, and task completes.
The utility model does not limit to and above-mentioned embodiment; according to foregoing; according to ordinary skill knowledge and the customary means of this area; do not departing under the above-mentioned basic fundamental thought of the utility model prerequisite; the utility model can also be made equivalent modifications, replacement or the change of other various ways, all drops among protection domain of the present utility model.
Claims (9)
1. a well lid sensor, is characterized in that: the battery that described well lid sensor comprises powerful magnet steel and is encapsulated in Hall element, Single-chip Controlling mainboard, the sensor ZigBee module in waterproof case and is used to well lid sensor to power; Described powerful magnet steel is adsorbed on manhole cover, described waterproof case is fixed on the husky borehole wall and described powerful magnet steel is fallen within the scope of the magnetic induction of Hall element, described Hall element produces well lid and opens alerting signal in the time that powerful magnet steel exceeds its magnetic induction scope, and described Single-chip Controlling mainboard is opened alerting signal by this well lid and sent in accessed wireless network by described sensor ZigBee module.
2. well lid sensor according to claim 1, is characterized in that: described well lid sensor also comprises liquid level dry-reed tube switch; Described liquid level dry-reed tube switch is arranged on the bottom of described waterproof case, it produces unrestrained water alerting signal in the time of the water surface touching in husky well, and described Single-chip Controlling mainboard sends to this unrestrained water alerting signal in accessed wireless network by described sensor ZigBee module.
3. well lid sensor according to claim 2, it is characterized in that: described Single-chip Controlling mainboard is preset with wake-up period, described Single-chip Controlling mainboard is under normal conditions in dormant state and disconnect the power supply of described battery to Hall element and liquid level dry-reed tube switch, and described Single-chip Controlling mainboard enters duty and connects the power supply of described battery to Hall element and liquid level dry-reed tube switch every a wake-up period.
4. according to the well lid sensor described in claims 1 to 3 any one, it is characterized in that: described waterproof case is fixed on the husky borehole wall by metal holding card.
5. a manhole cover warning system for well lid sensor described in application rights requirement 1 to 4 any one, is characterized in that: described warning system comprises the well lid sensor described in remote server, radio network gateway, wireless repeater and claim 1 to 4 any one; Described remote server is connected with one or the above radio network gateway radio communication, each radio network gateway is connected with one or the above wireless repeater radio communication, each wireless repeater and one or the above well lid sensor wireless communication connection, the alerting signal that described in each, well lid sensor sends is transferred to described remote server by corresponding wireless repeater and radio network gateway.
6. manhole cover warning system according to claim 5, is characterized in that: described wireless repeater is arranged on one and is positioned near the street lamp of this wireless repeater institute connecting well cover sensor and by this street lamp power supply, road lamp power supply.
7. manhole cover warning system according to claim 6, is characterized in that: described wireless repeater comprises repeater street lamp power supply, road lamp power supply circuit, repeater lead accumulator charging manager, repeater lead accumulator, repeater power converting circuit and the repeater ZigBee module of electrical connection successively; The street lamp that described repeater ZigBee module is installed from wireless repeater by repeater power converting circuit, repeater lead accumulator, repeater lead accumulator charging manager and repeater street lamp power supply, road lamp power supply circuit obtains power supply, described repeater ZigBee module receives the alerting signal that the sensor ZigBee module of connected well lid sensor is sent in real time, and is transmitted to connected radio network gateway.
8. according to the manhole cover warning system described in claim 5 to 7 any one, it is characterized in that: described radio network gateway is arranged on one and is positioned near the street lamp of wireless repeater that this radio network gateway connects and by this street lamp power supply, road lamp power supply.
9. manhole cover warning system according to claim 8, is characterized in that: described radio network gateway comprises gateway street lamp power supply, road lamp power supply circuit, gateway lead accumulator charging manager, gateway lead accumulator, gateway power converting circuit, gateway ZigBee module and gateway GPRS module; The street lamp that described gateway ZigBee module and gateway GPRS module are installed from radio network gateway by gateway power converting circuit, gateway lead accumulator, gateway lead accumulator charging manager and gateway street lamp power supply, road lamp power supply circuit respectively obtains power supply, described gateway ZigBee module receives the alerting signal of the repeater ZigBee module forwards of connected wireless repeater in real time, and sends to remote server by described gateway GPRS module.
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| CN201320888982.3U CN203644171U (en) | 2013-12-30 | 2013-12-30 | Manhole cover sensor and manhole cover alarm system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104715577A (en) * | 2015-04-07 | 2015-06-17 | 北京师范大学 | Earthquake landslide hazard monitoring device |
| CN105809858A (en) * | 2014-12-31 | 2016-07-27 | 中国电信股份有限公司 | Manhole cover theft prevention method and system |
| CN105913635A (en) * | 2016-04-29 | 2016-08-31 | 东莞中科智城软件有限公司 | Municipal manhole cover monitoring system based on Internet of Things of street lamps |
| CN106169220A (en) * | 2016-08-31 | 2016-11-30 | 北京城市排水集团有限责任公司 | Cover of inspection well MANET real-time monitoring system and using method thereof |
| CN106522279A (en) * | 2016-11-17 | 2017-03-22 | 国网上海市电力公司 | Intelligent well lid system and networking communication monitoring method thereof |
| CN106773861A (en) * | 2016-12-30 | 2017-05-31 | 单金龙 | A kind of electronic well lid Intelligent fire-fighting control system of underground pipe gallery |
| CN109374060A (en) * | 2018-11-29 | 2019-02-22 | 国网上海市电力公司 | Oil-filled cable plug stops work well wireless supervisory control system |
| CN110087339A (en) * | 2019-04-11 | 2019-08-02 | 西京学院 | A kind of urban road wisdom manhole cover system based on ZigBee and GSM hybrid network |
| CN110692092A (en) * | 2017-05-29 | 2020-01-14 | 梦工厂株式会社 | Substance leakage detection and notification system |
-
2013
- 2013-12-30 CN CN201320888982.3U patent/CN203644171U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809858A (en) * | 2014-12-31 | 2016-07-27 | 中国电信股份有限公司 | Manhole cover theft prevention method and system |
| CN104715577A (en) * | 2015-04-07 | 2015-06-17 | 北京师范大学 | Earthquake landslide hazard monitoring device |
| CN104715577B (en) * | 2015-04-07 | 2017-01-18 | 北京师范大学 | Earthquake landslide hazard monitoring device |
| CN105913635A (en) * | 2016-04-29 | 2016-08-31 | 东莞中科智城软件有限公司 | Municipal manhole cover monitoring system based on Internet of Things of street lamps |
| CN106169220A (en) * | 2016-08-31 | 2016-11-30 | 北京城市排水集团有限责任公司 | Cover of inspection well MANET real-time monitoring system and using method thereof |
| CN106522279A (en) * | 2016-11-17 | 2017-03-22 | 国网上海市电力公司 | Intelligent well lid system and networking communication monitoring method thereof |
| CN106522279B (en) * | 2016-11-17 | 2018-11-02 | 国网上海市电力公司 | Intelligent well cover system and its networking Communication Monitoring method |
| CN106773861A (en) * | 2016-12-30 | 2017-05-31 | 单金龙 | A kind of electronic well lid Intelligent fire-fighting control system of underground pipe gallery |
| CN110692092A (en) * | 2017-05-29 | 2020-01-14 | 梦工厂株式会社 | Substance leakage detection and notification system |
| CN109374060A (en) * | 2018-11-29 | 2019-02-22 | 国网上海市电力公司 | Oil-filled cable plug stops work well wireless supervisory control system |
| CN110087339A (en) * | 2019-04-11 | 2019-08-02 | 西京学院 | A kind of urban road wisdom manhole cover system based on ZigBee and GSM hybrid network |
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Address after: 510500 No. 121 martyrs East Road, Guangzhou, Guangdong, Tianhe District Patentee after: GUANGDONG PROVINCIAL ACADEMY OF BUILDING RESEARCH GROUP Co.,Ltd. Address before: 510500 Building 1, No. 121, martyrs East Road, Guangzhou, Guangdong 106 Patentee before: GUANGDONG PROVINCIAL ACADEMY OF BUILDING RESEARCH |
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Granted publication date: 20140611 |
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