CN103031857A - Method, device and system for managing well lid - Google Patents
Method, device and system for managing well lid Download PDFInfo
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- CN103031857A CN103031857A CN2012105537184A CN201210553718A CN103031857A CN 103031857 A CN103031857 A CN 103031857A CN 2012105537184 A CN2012105537184 A CN 2012105537184A CN 201210553718 A CN201210553718 A CN 201210553718A CN 103031857 A CN103031857 A CN 103031857A
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- well lid
- magnetic field
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- detection signal
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Abstract
The invention provides a method, a device and a system for managing a well lid. The method comprises the following steps of: detecting whether the well lid is stably arranged at a wellhead; outputting a control signal when the well lid is not stably arranged at the wellhead; after receiving a control signal, generating a detection signal comprising mark information on the well lid and information for instable mounting of the well lid at the wellhead according to a previously stored mark of the well lid; and transmitting the detection signal.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of methods, devices and systems of managing 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.
Summary of the invention
The invention provides a kind of methods, devices and systems of managing well lid, the technical problem that solve is how to know conveniently whether well lid stablizes installation.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of method of managing well lid comprises:
Detect the whether stable well head that is installed in of well lid, well lid is stable when being installed in well head, the output control signal;
After receiving control signal, according to the sign of pre-stored well lid, generate 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;
Send described detection signal.
Preferably, described method also has following features:
Whether described detection well lid is stablized is installed in well head, comprising:
Detect the magnetic field at well lid place;
According to magnetic field and the last magnetic field value that obtains that detects that detection obtains, calculate the changes of magnetic field value at well lid place;
Changes of magnetic field value and pre-stored magnetic field threshold value are compared, obtain comparative result;
Be during greater than described magnetic field threshold value at comparative result, export described control signal.
A kind of method of managing well lid comprises:
Adopting above, arbitrary described method sends described detection signal;
Gateway sends described detection signal to signal processing circuit after receiving described detection signal;
Described signal processing circuit is according to described detection signal, and the sign of output well lid and this well lid are stablized the signal that is installed in well head;
Described display device shows sign and the unstable signal that is installed in well head of this well lid of well lid.
A kind of device of managing well lid comprises:
Detection module, for detection of the well lid stable well head that is installed in whether, well lid is stable when being installed in well head, the output control signal;
Generation module is used for after receiving control signal, according to the sign of pre-stored well lid, 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;
Sending module is used for sending described detection signal.
Preferably, described device also has following features:
Described detection module comprises:
Detecting unit is for detection of the magnetic field at well lid place;
Computing unit links to each other with described detecting unit, and the magnetic field and the last time that are used for obtaining according to detection are detected the magnetic field value that obtains, and calculate the changes of magnetic field value at well lid place;
Comparing unit links to each other with described computing unit, is used for changes of magnetic field value and pre-stored magnetic field threshold value are compared, and obtains comparative result;
Output unit links to each other with described comparing unit, and being used at comparative result is during greater than described magnetic field threshold value, exports described control signal.
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 the demonstration well lid are stablized the signal that is installed in well head.
Preferably, described system also has following features:
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.
Whether embodiment provided by the invention stablizes installation, and send the long-range use state of knowing well lid of the personnel that maintain easily by detecting well lid.
Description of drawings
The schematic flow sheet of the embodiment of the method for Fig. 1 management well lid provided by the invention;
Fig. 2 is the structural representation of the device embodiment of management well lid provided by the invention;
Fig. 3 is the structural representation of the system embodiment of management well lid provided by the invention;
Fig. 4 is the structural representation of the system applies example of management well lid provided by the invention.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.Need to prove, in the situation that do not conflict, the embodiment among the application and the feature among the embodiment be any combination mutually.
The schematic flow sheet of the embodiment of the method for Fig. 1 management well lid provided by the invention.Device embodiment shown in Figure 1 comprises:
Whether embodiment provided by the invention stablizes installation, and send the long-range use state of knowing well lid of the personnel that maintain easily by detecting well lid.
In order to detect accurately, whether stablize installation by the magnetic field detection well lid, whether described detection well lid is stablized is installed in well head, comprising:
Detect the magnetic field at well lid place;
According to magnetic field and the last magnetic field value that obtains that detects that detection obtains, calculate the changes of magnetic field value at well lid place;
Changes of magnetic field value and pre-stored magnetic field threshold value are compared, obtain comparative result;
Be during greater than described magnetic field threshold value at comparative result, export described control signal.
In addition, the present invention also provides a kind of method of managing well lid, comprising:
Adopt method mentioned above to send described detection signal;
Gateway sends described detection signal to signal processing circuit after receiving described detection signal;
Described signal processing circuit is according to described detection signal, and the sign of output well lid and this well lid are stablized the signal that is installed in well head;
Described display device shows sign and the unstable signal that is installed in well head of this well lid of well lid.
This shows, the device of management well lid is sent to gateway with signal, and gateway is sent to the backstage signal processing circuit after receiving again, thereby realizes real-time well lid monitoring.
Fig. 2 is the structural representation of the device embodiment of management well lid provided by the invention.Device embodiment shown in Figure 2 comprises:
Detection module, for detection of the well lid stable well head that is installed in whether, well lid is stable when being installed in well head, the output control signal;
Generation module is used for after receiving control signal, according to the sign of pre-stored well lid, 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;
Sending module is used for sending described detection signal.
Wherein, this detecting unit can be and is positioned at the well lid below, such 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 detection module comprises:
Detecting unit is for detection of the magnetic field at well lid place;
Computing unit links to each other with described detecting unit, and the magnetic field and the last time that are used for obtaining according to detection are detected the magnetic field value that obtains, and calculate the changes of magnetic field value at well lid place;
Comparing unit links to each other with described computing unit, is used for changes of magnetic field value and pre-stored magnetic field threshold value are compared, and obtains comparative result;
Output unit links to each other with described comparing unit, and being used at comparative result is during greater than described magnetic field threshold value, exports described control signal.
As seen from the above, when the well lid perk or occur stolenly, great variation can occur in the magnetic field that probe detects, and by detecting the variation in magnetic field, obtains testing result.
Fig. 3 is the structural representation of the system embodiment of management well lid provided by the invention.Described system 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 the demonstration 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, the device of management well lid is sent to gateway with signal with the wireless of 433M, and gateway is sent to the backstage signal processing circuit again with GPRS after receiving, thereby realizes real-time well lid monitoring.
Fig. 4 is the structural representation of the system applies example of management well lid provided by the invention.System shown in Figure 4 embodiment comprises the ground magnetic detector, gateway, and data center, wherein:
The ground magnetic detector:
Magnetic detector built-in with sensitivity Magnetic Sensor in ground is measured current magnetic field with high operate 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 impact to the transmission of signal, therefore native system has certain requirement to probe to the distance of gateway.
Probe has extremely strong sensitivity, and detection accuracy is high, and has extraordinary anti-tampering ability, and adaptive capacity to environment is strong, can be at low temperature, work under the rainwater, and 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 then is sent to background data center by the GPRS module and processes.
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 utilizes the real time data of websocket agreement realization on browsing to show 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 occur stolenly, great variation can occur 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; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the described protection domain of claim.
Claims (7)
1. a method of managing well lid is characterized in that, comprising:
Detect the whether stable well head that is installed in of well lid, well lid is stable when being installed in well head, the output control signal;
After receiving control signal, according to the sign of pre-stored well lid, generate 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;
Send described detection signal.
2. device according to claim 1 is characterized in that, whether described detection well lid is stablized is installed in well head, comprising:
Detect the magnetic field at well lid place;
According to magnetic field and the last magnetic field value that obtains that detects that detection obtains, calculate the changes of magnetic field value at well lid place;
Changes of magnetic field value and pre-stored magnetic field threshold value are compared, obtain comparative result;
Be during greater than described magnetic field threshold value at comparative result, export described control signal.
3. a method of managing well lid is characterized in that, comprising:
Detection signal as described in employing sends such as claim 1 or 2 arbitrary described methods;
Gateway sends described detection signal to signal processing circuit after receiving described detection signal;
Described signal processing circuit is according to described detection signal, and the sign of output well lid and this well lid are stablized the signal that is installed in well head;
Described display device shows sign and the unstable signal that is installed in well head of this well lid of well lid.
4. a device of managing well lid is characterized in that, comprising:
Detection module, for detection of the well lid stable well head that is installed in whether, well lid is stable when being installed in well head, the output control signal;
Generation module is used for after receiving control signal, according to the sign of pre-stored well lid, 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;
Sending module is used for sending described detection signal.
5. device according to claim 4 is characterized in that, described detection module comprises:
Detecting unit is for detection of the magnetic field at well lid place;
Computing unit links to each other with described detecting unit, and the magnetic field and the last time that are used for obtaining according to detection are detected the magnetic field value that obtains, and calculate the changes of magnetic field value at well lid place;
Comparing unit links to each other with described computing unit, is used for changes of magnetic field value and pre-stored magnetic field threshold value are compared, and obtains comparative result;
Output unit links to each other with described comparing unit, and being used at comparative result is during greater than described magnetic field threshold value, exports described control signal.
6. system that manages well lid comprises such as claim 4 or 5 described devices, 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.
7. system according to claim 6 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210553718.4A CN103031857B (en) | 2012-12-18 | 2012-12-18 | A kind of methods, devices and systems managing well lid |
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| CN201210553718.4A CN103031857B (en) | 2012-12-18 | 2012-12-18 | A kind of methods, devices and systems managing well lid |
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| CN103031857B CN103031857B (en) | 2015-08-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105862918A (en) * | 2014-12-04 | 2016-08-17 | 国家电网公司 | Well cover for distribution network cable well |
| CN106443804A (en) * | 2016-10-13 | 2017-02-22 | 四川先觉物联网科技有限公司 | Geomagnetic induction device and detection terminal |
| CN108363107A (en) * | 2018-02-26 | 2018-08-03 | 安徽理工大学 | A kind of well lid condition monitoring device based on magnetic sensing technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105862918A (en) * | 2014-12-04 | 2016-08-17 | 国家电网公司 | Well cover for distribution network cable well |
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| CN108363107A (en) * | 2018-02-26 | 2018-08-03 | 安徽理工大学 | A kind of well lid condition monitoring device based on magnetic sensing technology |
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| CN103031857B (en) | 2015-08-19 |
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Address after: 100096 Beijing City, Haidian District Xisanqi building materials City Road No. 18 building 4 layer Bestpower Patentee after: Beijing times Polytron Technologies Inc Address before: 100096 Beijing City, Haidian District Xisanqi building materials City Road No. 18 building 4 layer Bestpower Patentee before: Beijing LOIT Technology Co., Ltd. |