CN203200782U - Device and system for managing well cover - Google Patents
Device and system for managing well cover Download PDFInfo
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- CN203200782U CN203200782U CN 201220705133 CN201220705133U CN203200782U CN 203200782 U CN203200782 U CN 203200782U CN 201220705133 CN201220705133 CN 201220705133 CN 201220705133 U CN201220705133 U CN 201220705133U CN 203200782 U CN203200782 U CN 203200782U
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- well lid
- magnetic field
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Abstract
The utility model provides a device and system for managing a well cover, and the device comprises a power supply module, a first memory for storing identification information of the well cover, a detection unit for detecting whether the well cover is stably arranged at a well head and outputting a controlling signal when the well cover is not stably arranged at the well head, a processor, and a first communication module. The processor is connected with the detection unit and the first memory and is used for generating a detection signal including the identification information of the well cover and the information that the well cover is not stably arranged at the well head, after receiving the control signal. The first communication module is connected with the processor and is used for sending the detection signal.
Description
Technical field
The utility model relates to the communications field, relates in particular to a kind of device and system that manages well lid.
Background technology
In the current city management, well lid is prevented perk, and antitheft real-time monitoring has become an important social concern, and not only this is because the needs of municipal administration, especially for the consideration of citizen's safety.
The utility model content
The utility model provides a kind of device and system that manages well lid, and the technical problem that solve provides a kind of new well lid management framework.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of device of managing well lid comprises:
Power module;
First memory, the identification information of storage well lid;
Detecting unit, for detection of the well lid stable well head that is installed in whether, in that well lid is stable when being installed in well head, the output control signal;
Processor links to each other with first memory with described detecting unit, is used for after receiving control signal, generates the identification information and the unstable detection signal that is installed in the information of well head of this well lid that comprise this well lid;
First communication module links to each other with described processor, is used for sending described detection signal.
Preferably, described device also has following characteristics: described detecting unit is for being positioned at the well lid below.
Preferably, described device also has following characteristics: described detecting unit comprises:
Geomagnetic sensor, the magnetic field at detection well lid place;
Second memory, the last magnetic field value that obtains that detects of the threshold value that storage tape changes and geomagnetic sensor;
Counting circuit links to each other with described second memory with described geomagnetic sensor, according to magnetic field and the last magnetic field value that obtains that detects that detection obtains, calculates the changes of magnetic field value at well lid place;
Comparison circuit links to each other with described counting circuit with described second memory, is used for changes of magnetic field value and described magnetic field threshold value are compared, and obtains comparative result;
Output circuit links to each other with described comparison circuit, is during greater than described magnetic field threshold value at comparative result, exports described control signal.
Preferably, described device also has following characteristics: described power module is battery.
A kind of system that manages well lid comprises above arbitrary described device, gateway, signal processing circuit and display device, wherein:
Described gateway is used for sending described detection signal to signal processing circuit after receiving described detection signal;
Described signal processing circuit links to each other with described gateway, is used for according to described detection signal the unstable signal that is installed in well head of the sign of output well lid and this well lid;
Described display device, the sign and this well lid that are used for well lid are stablized the signal that is installed in well head.
Preferably, described system also has following characteristics:
Described first communication module is that frequency range is the wireless communication module of 433MHz;
Described gateway comprises:
The wireless communication module of 433MHz links to each other with described first communication module;
The GPRS communication module links to each other with described signal processing circuit.
The embodiment that the utility model provides detects well lid by detecting unit and whether stablizes installation, and sends by first communication module, and the long-range use state of knowing well lid of the personnel that maintain easily has made up a new well lid management framework.
Description of drawings
The structural representation of the device embodiment of the management well lid that Fig. 1 the utility model provides;
The structural representation of the system embodiment of the management well lid that Fig. 2 provides for the utility model;
The structural representation of the system applies example of the management well lid that Fig. 3 provides for the utility model.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in further detail.Need to prove that under the situation of not conflicting, the embodiment among the application and the feature among the embodiment be any combination mutually.
The structural representation of the device embodiment of the management well lid that Fig. 1 the utility model provides.Device embodiment shown in Figure 1 comprises:
Power module;
First memory, the identification information of storage well lid;
Detecting unit, for detection of the well lid stable well head that is installed in whether, in that well lid is stable when being installed in well head, the output control signal;
Processor links to each other with first memory with described detecting unit, is used for after receiving control signal, generates the identification information and the unstable detection signal that is installed in the information of well head of this well lid that comprise this well lid;
First communication module links to each other with described processor, is used for sending described detection signal.
The embodiment that the utility model provides detects well lid by detecting unit and whether stablizes installation, and sends by first communication module, and the long-range use state of knowing well lid of the personnel that maintain easily has made up a new well lid management framework.
Wherein, this detecting unit can be and is positioned at the well lid below, as the magnetic field by detection well lid place.Certainly, also can adopt other modes to substitute, for example, can be with infrared induction equipment, whether detect well head by this infrared inductor has overcover.
In order to detect accurately, whether stablize installation by the magnetic field detection well lid, wherein said detecting unit comprises:
Geomagnetic sensor, the magnetic field at detection well lid place;
Second memory, the last magnetic field value that obtains that detects of the threshold value that storage tape changes and geomagnetic sensor;
Counting circuit links to each other with described second memory with described geomagnetic sensor, according to magnetic field and the last magnetic field value that obtains that detects that detection obtains, calculates the changes of magnetic field value at well lid place;
Comparison circuit links to each other with described counting circuit with described second memory, is used for changes of magnetic field value and described magnetic field threshold value are compared, and obtains comparative result;
Output circuit links to each other with described comparison circuit, is during greater than described magnetic field threshold value at comparative result, exports described control signal.
As seen from the above, when the well lid perk or take place stolenly, great variation can take place in the magnetic field that probe detects, and by detecting the variation in magnetic field, obtains testing result.
Wherein, described power module is battery.
The structural representation of the system embodiment of the management well lid that Fig. 2 provides for the utility model.System shown in Figure 2 embodiment comprises above arbitrary described device, gateway, signal processing circuit and display device, wherein:
Described gateway is used for sending described detection signal to signal processing circuit after receiving described detection signal;
Described signal processing circuit links to each other with described gateway, is used for according to described detection signal the unstable signal that is installed in well head of the sign of output well lid and this well lid;
Described display device, the sign and this well lid that are used for well lid are stablized the signal that is installed in well head.
Wherein, described first communication module is that frequency range is the wireless communication module of 433MHz;
Described gateway comprises:
The wireless communication module of 433MHz links to each other with described first communication module;
The GPRS communication module links to each other with described signal processing circuit.
This shows that the device of management well lid is sent to gateway with signal with the wireless of 433M, gateway is sent to the backstage signal processing circuit again with GPRS after receiving, thereby realizes real-time well lid monitoring.
The structural representation of the system applies example of the management well lid that Fig. 3 provides for the utility model.System shown in Figure 3 embodiment comprises the ground magnetic detector, gateway, and data center, wherein:
The ground magnetic detector:
Magnetic detector built-in Magnetic Sensor with sensitivity in ground is measured current magnetic field with the high workload frequency.During actual installation, the ground magnetic detector is installed in the well lid lower side, and the ground magnetic detector adopts powered battery, and this probe is only surveyed a magnetic field value, realizes this function with the power consumption of minimum.
The communication module of the built-in 433M of probe is used for sending data to gateway, because the metallicity of well lid, can produce certain influence to the transmission of signal, so native system has certain requirement to probe to the distance of gateway.
Probe has extremely strong sensitivity, the detection accuracy height, and have extraordinary anti-tampering ability, and adaptive capacity to environment is strong, can be at low temperature, and operate as normal under the rainwater, be 2 years normal working hours.
Gateway:
The gateway of native system is installed on the trackside electric pole, is used for receiving the signal of ground magnetic detector and will transferring to background data center.
Gateway main built-in two modules, 433M wireless communication module and GPRS module.The 433M wireless communication module is used for receiving the data that the ground magnetic detector transmits, and is sent to background data center by the GPRS module then and handles.
Data center:
Data center is the application system on backstage, and application system is the software systems of a cover BS framework, receives the data that gateway transmits, and the real time data of utilizing the websocket agreement to be implemented in to browse is showed and warning reminding.Wherein, the target of WebSocket standard is to realize and the server end two-way communication in browser.Two-way communication can be expanded the application type on the browser.
The main handling process of native system is as follows:
This patent is different from original Detection Techniques, but adopts the detection of magnetic field method.Namely magnetic detector is sampled with high frequency, takes near the magnetic field value of sensing point.Because the existence of well lid and the metallicity of well lid, the magnetic field value of detector points is formed great interference, the built-in machine learning algorithm of probe itself, can calculate a metastable magnetic field value is normal value, i.e. not perk of well lid or the value when stolen.When the well lid perk or take place stolenly, great variation can take place in the magnetic field that probe detects, at this moment, probe is sent to gateway with signal with the wireless of 433M, gateway is sent to background data center again with GPRS after receiving, thereby realizes real-time well lid monitoring.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the described protection domain of claim.
Claims (6)
1. a device of managing well lid is characterized in that, comprising:
Power module;
First memory, the identification information of storage well lid;
Detecting unit, for detection of the well lid stable well head that is installed in whether, in that well lid is stable when being installed in well head, the output control signal;
Processor links to each other with first memory with described detecting unit, is used for after receiving control signal, generates the identification information and the unstable detection signal that is installed in the information of well head of this well lid that comprise this well lid;
First communication module links to each other with described processor, is used for sending described detection signal.
2. device according to claim 1 is characterized in that, described detecting unit is for being positioned at the well lid below.
3. device according to claim 1 is characterized in that, described detecting unit comprises:
Geomagnetic sensor, the magnetic field at detection well lid place;
Second memory, the last magnetic field value that obtains that detects of the threshold value that storage tape changes and geomagnetic sensor;
Counting circuit links to each other with described second memory with described geomagnetic sensor, according to magnetic field and the last magnetic field value that obtains that detects that detection obtains, calculates the changes of magnetic field value at well lid place;
Comparison circuit links to each other with described counting circuit with described second memory, is used for changes of magnetic field value and described threshold value are compared, and obtains comparative result;
Output circuit links to each other with described comparison circuit, is during greater than described magnetic field threshold value at comparative result, exports described control signal.
4. device according to claim 1 is characterized in that, described power module is battery.
5. system that manages well lid comprises as the arbitrary described device of claim 1 to 4, gateway, signal processing circuit and display device, wherein:
Described gateway is used for sending described detection signal to signal processing circuit after receiving described detection signal;
Described signal processing circuit links to each other with described gateway, is used for according to described detection signal the unstable signal that is installed in well head of the sign of output well lid and this well lid;
Described display device, the sign and this well lid that are used for the demonstration well lid are stablized the signal that is installed in well head.
6. system according to claim 5 is characterized in that:
Described first communication module is that frequency range is the wireless communication module of 433MHz;
Described gateway comprises:
The wireless communication module of 433MHz links to each other with described first communication module;
The GPRS communication module links to each other with described signal processing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220705133 CN203200782U (en) | 2012-12-18 | 2012-12-18 | Device and system for managing well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220705133 CN203200782U (en) | 2012-12-18 | 2012-12-18 | Device and system for managing well cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203200782U true CN203200782U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220705133 Expired - Lifetime CN203200782U (en) | 2012-12-18 | 2012-12-18 | Device and system for managing well cover |
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| CN (1) | CN203200782U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361703A (en) * | 2014-11-17 | 2015-02-18 | 天津开发区瑞锋科技有限公司 | Well lid removing and damage warning device |
| CN106436767A (en) * | 2016-10-26 | 2017-02-22 | 江苏金米智能科技有限责任公司 | Monitoring system for municipal inspection well cover based on power detection |
| CN107460894A (en) * | 2017-08-04 | 2017-12-12 | 山东康威通信技术股份有限公司 | Earth magnetism metal composite inductive switch, outer well lid monitoring system for well lid monitoring |
-
2012
- 2012-12-18 CN CN 201220705133 patent/CN203200782U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361703A (en) * | 2014-11-17 | 2015-02-18 | 天津开发区瑞锋科技有限公司 | Well lid removing and damage warning device |
| CN106436767A (en) * | 2016-10-26 | 2017-02-22 | 江苏金米智能科技有限责任公司 | Monitoring system for municipal inspection well cover based on power detection |
| CN107460894A (en) * | 2017-08-04 | 2017-12-12 | 山东康威通信技术股份有限公司 | Earth magnetism metal composite inductive switch, outer well lid monitoring system for well lid monitoring |
| CN107460894B (en) * | 2017-08-04 | 2019-07-05 | 山东康威通信技术股份有限公司 | Earth magnetism metal composite inductive switch, outer well lid for the monitoring of outer well lid monitor system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING TIMELOIT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING LOIT TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100096 Beijing City, Haidian District Xisanqi building materials City Road No. 18 building 4 layer Bestpower Patentee after: BEIJING TIMELOIT TECHNOLOGY CO.,LTD. Address before: 100096 Beijing City, Haidian District Xisanqi building materials City Road No. 18 building 4 layer Bestpower Patentee before: Beijing Timeloit Technology Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |