CN105809858A - Manhole cover theft prevention method and system - Google Patents
Manhole cover theft prevention method and system Download PDFInfo
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- CN105809858A CN105809858A CN201410851445.0A CN201410851445A CN105809858A CN 105809858 A CN105809858 A CN 105809858A CN 201410851445 A CN201410851445 A CN 201410851445A CN 105809858 A CN105809858 A CN 105809858A
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Abstract
The invention discloses a manhole cover theft prevention method and a system. The method comprises steps that a state of a manhole cover of a tube well is sensed by a light sensing device in the tube well, and a manhole cover state signal is sent to a monitoring extension; when the manhole cover of the tube well is determined by the monitoring extension to be in an abnormal state, the alarm information is sent to a monitoring center platform; alarming is carried out by the monitoring center platform on the basis of the alarm information. According to the method and the system, the light sensing device is taken as a state information acquisition terminal of the manhole cover, the power supply problem is effectively solved, remote control on the light sensing device and alarming during abnormity generation can be realized, adaptation to the serious wet underground environment can be realized, properties of precise acquisition, fast speed, low fault rate and high safety and reliability are realized, relevant responsible persons can be notified with the alarm signal, so the manhole cover theft prevention function can be effectively realized, and the method is simple and effective and realizes high reliability and low cost.
Description
Technical field
The present invention relates to manhole cover anti-theft technical field, particularly relate to a kind of manhole cover anti-theft method and system.
Background technology
Along with developing rapidly of urban construction, under the road in city, it is embedded with the various pipelines such as thermal pipe, Gas Pipe, power cable and communication cable.In order to facilitate pipeline to overhaul, road is provided with inspection shaft, inspection shaft is provided with openable well lid.At present, Municipal well lid recoverable amount is huge, owing to well lid is generally in outdoor ground surface, it is typically all and is made up of rigid material, therefore easily stolen or stand External Force Acting for a long time and crack damage, vehicular traffic and pedestrian cause trap dangerous, and long-term exposure also results in the damage of facility in pipe well or facility is stolen.According to statistics, the stolen well lid enormous amount in current city, and existing network lacks corresponding system well lid is carried out monitor in real time, cause municipal administration operation cost to be greatly increased.
At present, effectively management and the urgent needs safeguarded is carried out for the well lid of flood tide in city, traditional manhole cover anti-theft technology is usually and designs its anti-theft feature from frame for movement aspect, such as: iron chains attached method, hinge-coupled method, seam derotation method, bolt plug-hole method, tapered end key method, shift fork joint linkage method etc., but the impact of the complexity and onsite application environment owing to being limited to manufacturing technology, implementation result is poor, it is impossible to effectively prevent the generation of pilferage behavior.Prior art also have employed electronic warning system and well lid carried out security monitoring, but it is used mostly monotechnics and does not form Distributed Network Monitoring effect, or fail to solve system power supply problem, lithium battery is powered nearby or cable remote is powered all exists the technical problem being difficult to overcome, as typically more moist in pipe well, therefore to be arranged on pipe well content moisture-sensitive aging for lithium battery, is not suitable for down-hole adverse circumstances；Cable remote is powered, and needs other wiring, and erection is difficult and is easier to be destroyed.Additionally use in the market and include the kinds of schemes such as short message alarm, telephone line communication alarm and do not fix easily stolen problem to solve well lid.But, the information collecting device in these schemes is often difficult in adapt to the adverse circumstances such as down-hole is moist, produces huge resource consume, such as substantial amounts of SIM and card number resource, power supply is difficult to solve, and maintenance difficulties is high with maintenance cost, it is impossible to as an effective well lid monitoring scheme.
Summary of the invention
In view of this, the technical problem that the invention solves the problems that is to provide a kind of manhole cover anti-theft method, adopts light sensitive device to gather the status information of well lid.
A kind of manhole cover anti-theft method, including: it is arranged on the state that the light sensitive device in pipe well senses the well lid of described pipe well, and sends well lid status signal to monitoring extension set；When described monitoring extension set judges that abnormality occurs in the well lid of described pipe well, send warning information to Surveillance center's platform；Described Surveillance center platform sends alarm based on described warning information.
According to one embodiment of present invention, further, described Surveillance center platform sends alarm based on described warning information and includes: according to default associated person information, send a warning message to described contact person；Wherein, described associated person information includes: mobile terminal number, E-mail address, micro-signal；Described warning information includes: note, Email, voice or video wechat.
According to one embodiment of present invention, further, described Surveillance center platform sends alarm based on described warning information and includes: shows the position abnormal well lid occur in GIS map, and shows well lid information and warning information in described GIS map in real time；Wherein, described well lid information includes: well lid coordinate, ownership unit, pipe well classification；Described warning information includes: phonic warning, warning light glimmer.
According to one embodiment of present invention, further, described when described monitoring extension set judges that abnormality occurs in the well lid of described pipe well, send warning information to Surveillance center's platform and include: described monitoring classification judges well lid state based on described well lid status signal；When described monitoring extension set judges that described well lid state is as uncapping or breaking, and sends warning information to Surveillance center's platform；Wherein, when described monitoring extension set is not received by the well lid status signal that light sensitive device sends in default time threshold, then judge that this well lid is broken string state.
According to one embodiment of present invention, further, described light sensitive device includes water proof type photosensitive probe, and whether the well lid being sensed described pipe well by described water proof type photosensitive probe is in the state closed or open.
According to one embodiment of present invention, further, described light sensitive device is electrically connected with described monitoring extension set by telephone wire；The connected mode of described monitoring extension set and described Surveillance center platform includes: Ethernet, bus, wifi.
The technical problem that the invention solves the problems that is to provide a kind of manhole cover anti-theft system, adopts light sensitive device to gather the status information of well lid.
A kind of manhole cover anti-theft system, including: light sensitive device, it is arranged in pipe well, for sensing the state of the well lid of described pipe well, and sends well lid status signal to monitoring extension set；Monitoring extension set, for when abnormality occurs in the well lid judging described pipe well, sending warning information to Surveillance center's platform；Surveillance center's platform, for sending alarm control signal based on the described warning information received to warning system；Warning system, for sending alarm based on described alarm control signal.
According to one embodiment of present invention, further, described warning system, including: short message alarming device, for the Mobile Directory Number according to the contact person preset, send alarm message to contact person；Mail alarm device, for the E-mail address according to the contact person preset, sends alert e-mails to contact person；Wechat alarm device, for the micro-signal according to the contact person preset, sends alarm wechat to contact person；Described wechat includes: text, voice, video.
According to one embodiment of present invention, further, described warning system also includes: map alarm device, for showing the position abnormal well lid occur in GIS map, and shows well lid information and warning information in described GIS map in real time；Wherein, described well lid information includes: well lid coordinate, ownership unit, pipe well classification；Described warning information includes: phonic warning, warning light glimmer.
According to one embodiment of present invention, further, described monitoring extension set, including: well lid condition adjudgement unit, for judging well lid state based on described well lid status signal；When described monitoring extension set judge described well lid state as uncap or break state time, send warning information to Surveillance center's platform；Wherein, when described well lid condition adjudgement unit is not received by the well lid status signal that light sensitive device sends in default time threshold, then judge that this well lid is broken string state.
According to one embodiment of present invention, further, described monitoring extension set, also include: well lid state acquisition unit, for electrically connecting with described light sensitive device, receive the well lid status signal that described light sensitive device is uploaded.
According to one embodiment of present invention, further, described light sensitive device includes photosensitive probe, and described photosensitive probe adopts direct plugging-in epoxy encapsulation, including waterproof case and the photoresistor being arranged within described waterproof case；Organic silica gel is adopted to carry out mixing filling with EP firming agent two component adhesive with epoxy resin between described waterproof case with described photoresistor.
According to one embodiment of present invention, further, the material of described waterproof case includes: polyethylene；The light resistance value of described photoresistor is 8-20k Ω, and dark resistance value is 0.5M Ω.
According to one embodiment of present invention, further, described light sensitive device is electrically connected with described monitoring extension set by telephone wire；The connected mode of described monitoring extension set and described Surveillance center platform includes: Ethernet, bus, wifi.
The manhole cover anti-theft method and system of the present invention, light sensitive device is adopted to gather the status information of well lid, without providing field power supply, monitoring extension set may be arranged at indoor realization and multiple light sensitive device carry out information gathering and control simultaneously, therefore efficiently solve powerup issue, and achieve reporting to the police when remotely controlling and occur abnormal to light sensitive device.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of an embodiment of the manhole cover anti-theft method according to the present invention；
Fig. 2 is the monitoring extension set hardware realization figure according to the present invention；
Fig. 3 is the structure chart of an embodiment of the well cover antitheft device according to the present invention；
Fig. 4 is the structural representation of the warning system of an embodiment of the well cover antitheft device according to the present invention；
Fig. 5 is the structured flowchart of the monitoring extension set of an embodiment of the well cover antitheft device according to the present invention；
Fig. 6 is the structure chart of the light sensitive device of an embodiment of the well cover antitheft device according to the present invention；
Fig. 7 is the light sensitive device installation site schematic diagram at pipe well.
Detailed description of the invention
With reference to the accompanying drawings the present invention is described more fully, the exemplary embodiment of the present invention is wherein described.Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.Below in conjunction with each figure and embodiment, technical scheme is carried out many-sided description.
Fig. 1 is the flow chart of an embodiment of the manhole cover anti-theft method according to the present invention；, as shown in Figure 1:
Step 101, the state of the well lid of the light sensitive device sensing pipe well being arranged in pipe well, and send well lid status signal to monitoring extension set.
Step 102, when monitoring extension set and judging that abnormality occurs in the well lid of pipe well, sends warning information to Surveillance center's platform.
Step 103, Surveillance center's platform sends alarm based on warning information.
Manhole cover anti-theft method in above-described embodiment, based on the light sensitive device monitoring state to well lid providing power supply without scene, and by may be provided at the monitoring extension set of indoor, the well lid status information that each photosensitive device is obtained is monitored.
Surveillance center's platform sends alarm based on warning information and includes: according to default associated person information, send a warning message to contact person.Associated person information includes: mobile terminal number, E-mail address, micro-signal.Warning information includes: note, Email, voice or video wechat.
In one embodiment, monitoring extension set is the GH-10 type monitoring extension facility being arranged in machine room, is physically connected to light sensitive device by telephone wire, detects state change the Real-time Alarm of light sensitive device in real time.Surveillance center's platform connects all monitoring extension sets by TCP network, manages and process various warning information.
After various warning information received by Surveillance center's platform, it is judged that and process the warning information sending note form to corresponding person liable, person liable process and alert work accordingly.Surveillance center's platform by access wechat software interface, send warning information, management owner or with person liable's real-time contacts mode supplement.
GIS map shows the position abnormal well lid occur, and in GIS map, shows well lid information and warning information in real time.Wherein, well lid information includes: well lid coordinate, ownership unit, pipe well classification.Warning information includes: phonic warning, warning light glimmer.After Surveillance center's platform located all well lid positions by GPS technology, the map imported is indicated the position of all well lids, and positions on map in real time, show various warning information, intuitive management.
When monitoring extension set and judging that abnormality occurs in the well lid of pipe well, send warning information to Surveillance center's platform and include: monitoring classification judges well lid state based on well lid status signal.When monitoring extension set judges that well lid state is as uncapping or breaking, and sends warning information to Surveillance center's platform.When monitoring extension set and being not received by the well lid status signal that light sensitive device sends in default time threshold, then judge that this well lid is broken string state.
Light sensitive device includes water proof type photosensitive probe, and whether the well lid being sensed pipe well by water proof type photosensitive probe is in the state closed or open.
In one embodiment, monitoring extension set is arranged on machine room, connects light sensitive device, the state change information of each well lid of Real-time Collection by telephone wire as connecting carrier, and make corresponding process, the data actively sending warning information to Surveillance center by TCP/IP network are uploaded.
Monitoring extension set predominantly detects the change of three kinds of states of well lid, is respectively as follows: and uncaps, closes lid, breaks.Disconnection function can cut off alarm function as of overall circuit.Stealing in the middle of circuit if any lawless person and cut telephone line, monitoring extension set also can send the alarm of a broken string, it is achieved circuit is antitheft cuts function.Such as, a kind of technical parameter monitoring extension set is as shown in table 1 below:
Table 1-monitors the technical parameter table of extension set
Light sensitive device is electrically connected with monitoring extension set by telephone wire.The connected mode of monitoring extension set and Surveillance center's platform includes: Ethernet, bus, wifi etc..Such as: a kind of mode monitoring extension set and host communication is as shown in table 2 below:
Table 2-monitors extension set and host communication mode table
Each monitoring extension set is connected to multiple light sensitive device by physical circuit.Each light sensitive device is correspondingly arranged in a pipe well, for sensing the closure state of the well lid of pipe well, and sends well lid status signal to connected monitoring extension set.The status signal that monitoring extension set is uploaded for the multiple light sensitive device of individual reception, and it is uploaded to Surveillance center after status signal is converted to digital signal.
Surveillance center, by TCP/IP networking mode and each monitoring extension set communication connection, is analyzed processing for the monitoring data that the monitoring extension set of each is uploaded, determines whether that warning system sends alarm control signal according to result.Warning system is for sending corresponding warning signal according to alarm control signal.
The manhole cover anti-theft method of above-described embodiment, owing to have employed light sensitive device as the status information capture terminal to well lid, without providing field power supply, only pass through to carry out remote pulse signal to control, monitoring extension set may be arranged at indoor realization and multiple light sensitive device carry out information gathering and control simultaneously, therefore efficiently solve powerup issue, and achieve the long-range control to light sensitive device.And light sensitive device can be further designed to the photosensitive probe of water proof type, to adapt to the adverse circumstances such as down-hole is moist.
Fig. 2 is the monitoring extension set hardware realization figure according to the present invention.As in figure 2 it is shown, each monitoring extension set adopts modularized design, including: multiple single-chip microcomputers.Single-chip microcomputer and light sensitive device connect one to one, and for the status signal of each light sensitive device of independent acquisition, and status signal are carried out analog digital conversion.Main control processor 201 gathers the status signal after carrying out analog digital conversion, detects the current state of the corresponding light sensitive device connected of each single-chip microcomputer.Status poll circuit 202 is connected with main control processor 201, for, under the control of main control processor 201, the data of each single-chip microcomputer being polled.
Network connecting module 203 is connected with main control processor 201, for the detection data of main control processor 201 being uploaded to Surveillance center's platform by TCP/IP networking mode.Each functional module of monitoring extension set is powered by power circuit 204.Each single-chip microcomputer is respectively arranged with an analog-digital converter that the status signal collected from corresponding light sensitive device is converted to digital signal.Monitoring extension set also includes multiple LED, each LED and connects one to one with single-chip microcomputer, and the status signal of the light sensitive device for detecting according to single-chip microcomputer indicates the current state of corresponding light sensitive device.
Above-mentioned monitoring extension set is integrated with multiple single-chip microcomputer, and single-chip microcomputer and light sensitive device one_to_one corresponding carry out independent acquisition, sends information to Surveillance center's platform by TCP/IP networking mode, thus gathers that accurate speed is fast, failure rate is low, safety and reliability are high.Adopting modularity TCP networking, reliability is high, and networking is simple, convenient, safeguards easily.LED panel shows, warning information is very clear, for instance uncap: long bright, closes lid: turn off the light, broken string: flicker.
As it is shown on figure 3, one manhole cover anti-theft system of the present invention.Light sensitive device 1,2 is arranged in pipe well, the state of the well lid of sensing pipe well, and sends well lid status signal to monitoring extension set 11.When abnormality occurs in the well lid judging pipe well, monitoring extension set 11 sends warning information to Surveillance center's platform 101.Surveillance center's platform 101 sends alarm control signal based on the warning information received to warning system 102.Warning system 102 sends alarm based on alarm control signal.
As shown in Figure 4, the short message alarming device 311 Mobile Directory Number according to default contact person, send alarm message to contact person.The mail alarm device 312 E-mail address according to default contact person, sends alert e-mails to contact person.The wechat alarm device 313 micro-signal according to default contact person, sends alarm wechat to contact person.Wechat includes: text, voice, video.
Map alarm device 314 shows the position abnormal well lid occur in GIS map, and shows well lid information and warning information in GIS map in real time.Wherein, well lid information includes: well lid coordinate, ownership unit, pipe well classification.Warning information includes: phonic warning, warning light glimmer.
Warning system 102 is a kind of instant messaging service platform, when receiving the alarm control signal that Surveillance center's platform 101 sends, sends warning signal to the smart mobile phone associated by light sensitive device.Warning signal includes word, voice signal, video signal and picture etc..
Light sensitive device 1 is photosensitive probe.Photosensitive probe adopts direct plugging-in epoxy encapsulation, including waterproof case and the photoresistor being arranged within waterproof case.Organic silica gel is adopted to carry out mixing filling with EP firming agent two component adhesive with epoxy resin between waterproof case with photoresistor.Waterproof case adopts polyethylene to be made.The light resistance value of photoresistor is 8-20k Ω, and dark resistance value is 0.5M Ω.Physical circuit can be telephone wire etc..Such as, the technical parameter of a kind of light sensitive device is as shown in table 3 below:
The technical parameter table of table 3-light sensitive device
As it is shown in figure 5, well lid condition adjudgement unit 321 judges well lid state based on well lid status signal.When monitor extension set judge well lid state as uncap or break state time, send warning information to Surveillance center's platform.When well lid condition adjudgement unit 321 is not received by the well lid status signal that light sensitive device sends in default time threshold, then judge that this well lid is broken string state.Well lid state acquisition unit 322 receives the well lid status information that light sensitive device sends.Light sensitive device is electrically connected with monitoring extension set by physical circuits such as telephone wires.The connected mode of monitoring extension set and Surveillance center's platform includes: Ethernet, bus, wifi etc..
In one embodiment, as it is shown on figure 3, monitoring extension set 1 is connected to light sensitive device 1-light sensitive device m1, monitoring extension set 2 is connected to light sensitive device 1-light sensitive device m2, and so on, monitoring extension set N is connected to light sensitive device 1-light sensitive device mN, and parameter puts all desirable arbitrary positive integer value of m1, m2 and mN.Such as, each monitoring extension set is respectively connected with 10 light sensitive device.
Each monitoring extension set gathers the status signal of its multiple light sensitive device connected simultaneously, status data is obtained by gathering after the status signal obtained processes, Surveillance center 101 is by TCP/IP networking mode and each monitoring extension set communication connection, monitoring data for the monitoring extension set of each is uploaded are analyzed processing, and determine whether that warning system 102 sends alarm control signal according to result.Warning system 102 is for sending corresponding warning signal according to alarm control signal.
Available smart mobile phone receives the various forms of warning signals sent by Surveillance center 101, and service end generates an exclusive identification code UUID, monitoring service end logging request to webpage client.Smart mobile phone client logs in " wechat " and receives the warning information of Surveillance center 101.Such as, warning system 102, when receiving the alarm control signal that Surveillance center 101 sends, sends warning signal by mobile communications network to the user associated by light sensitive device.
Monitoring extension set 1 is disposed in the interior, and is connected with light sensitive device 1-light sensitive device m by physical circuit (such as telephone wire), and each light sensitive device is remotely monitored.Monitoring extension set 1 has only to be sent pulse signal at a distance by the single-chip microcomputer set in it, arrives light sensitive device via telephone line transmission, then can realize the control to light sensitive device and power supply.
As shown in Figure 6, the present invention provides a kind of water proof type photosensitive probe, and photosensitive probe adopts direct plugging-in epoxy encapsulation, including waterproof case 301 and the photoresistor 302 being arranged within waterproof case 301.Transparent waterproof materials 303 is adopted to fill between waterproof case 301 and photoresistor 302, preferably, transparent waterproof materials 303 is the mixture of organic silica gel and epoxy resin with EP firming agent two component adhesive, namely adopts organic silica gel to carry out mixing filling with EP firming agent two component adhesive with epoxy resin between waterproof case 301 with photoresistor 302.Waterproof case 301 adopts polyethylene to be made.The light resistance value of photoresistor 302 is 8-20k Ω, and dark resistance value is 0.5M Ω.
When there being light to irradiate, the electronics being in steady statue in photoresistor 302 is excited, and becomes free electron, and therefore light is more strong, and the free electron of generation is also more many, and resistance value will be more little.When resistance (room temperature) when irradiating entirely without light, claiming resistance value at this moment is dark resistance value.When resistance is when sufficient light irradiates (room temperature), claiming resistance value at this moment is light resistance value.The electric current corresponding with dark resistance value is dark current.The electric current corresponding with light resistance value is light current.The light resistance value of photoresistor 302 and dark resistance value reflect the photoresistor 302 sensitivity to light, control the sensitivity to well lid monitoring thereby through the light resistance value regulating photoresistor 302 with dark resistance value.
As it is shown in fig. 7, be tubular caliber 402 inside pipe well 401.The length of tubular caliber 402 is typically smaller than the degree of depth of pipe well 401, and therefore, water proof type photosensitive probe 403 is arranged in the middle part of pipe well 401 and its probe orientation is in alignment with immediately below tubular caliber 402.When well lid (being not drawn in Fig. 4) is opened, outdoor light will be slanted on the probe of water proof type photosensitive probe 403 at well head, therefore water proof type photosensitive probe 403 can monitor the closure state of well lid in real time, improves the Detection accuracy to well lid state.
The manhole cover anti-theft method and system that above-described embodiment provides, adopt light sensitive device as the status information capture terminal to well lid, without providing field power supply, monitoring extension set may be arranged at indoor realization and multiple light sensitive device carry out information gathering and control simultaneously, therefore efficiently solve powerup issue, and achieve the long-range control to light sensitive device.Light sensitive device can be the photosensitive probe of water proof type, to adapt to the adverse circumstances such as down-hole is moist.Gather that accurate speed is fast, failure rate is low, safety and reliability high, improve the practicality of well lid monitoring system.Warning signal is notified responsible person concerned in combinations with instant messaging service platform or mobile communications network by warning system, therefore, can effectively realize the anti-theft feature to well lid, and simple effective, reliability height and cost are low.
It is likely to be achieved in many ways the method and system of the present invention.Such as, can by software, hardware, firmware or software, hardware, firmware any combination realize the method and system of the present invention.For the said sequence of step of method merely to illustrate, the step of the method for the present invention is not limited to order described in detail above, unless specifically stated otherwise.Additionally, in certain embodiments, can being also record program in the recording medium by the invention process, these programs include the machine readable instructions for realizing the method according to the invention.Thus, the present invention also covers the record medium of the storage program for performing the method according to the invention.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principles of the invention and practical application are better described, and makes those of ordinary skill in the art it will be appreciated that the present invention is thus design is suitable to the various embodiments with various amendments of special-purpose.
Claims (14)
1. a manhole cover anti-theft method, it is characterised in that including:
It is arranged on the state that the light sensitive device in pipe well senses the well lid of described pipe well, and sends well lid status signal to monitoring extension set；
When described monitoring extension set judges that abnormality occurs in the well lid of described pipe well, send warning information to Surveillance center's platform；
Described Surveillance center platform sends alarm based on described warning information.
2. the method for claim 1, it is characterised in that described Surveillance center platform sends alarm based on described warning information and includes:
According to default associated person information, send a warning message to described contact person；
Wherein, described associated person information includes: mobile terminal number, E-mail address, micro-signal；Described warning information includes: note, Email, voice or video wechat.
3. method as claimed in claim 1 or 2, it is characterised in that described Surveillance center platform sends alarm based on described warning information and includes:
GIS map shows the position abnormal well lid occur, and in described GIS map, shows well lid information and warning information in real time；
Wherein, described well lid information includes: well lid coordinate, ownership unit, pipe well classification；Described warning information includes: phonic warning, warning light glimmer.
4. the method for claim 1, it is characterised in that described when described monitoring extension set judges that abnormality occurs in the well lid of described pipe well, sends warning information to Surveillance center's platform and includes:
Described monitoring classification judges well lid state based on described well lid status signal；
When described monitoring extension set judges that described well lid state is as uncapping or breaking, and sends warning information to Surveillance center's platform；
Wherein, when described monitoring extension set is not received by the well lid status signal that light sensitive device sends in default time threshold, then judge that this well lid is broken string state.
5. the method for claim 1, it is characterised in that
Described light sensitive device includes water proof type photosensitive probe, and whether the well lid being sensed described pipe well by described water proof type photosensitive probe is in the state closed or open.
6. the method for claim 1, it is characterised in that:
Described light sensitive device is electrically connected with described monitoring extension set by telephone wire；
The connected mode of described monitoring extension set and described Surveillance center platform includes: Ethernet, bus, wifi.
7. a manhole cover anti-theft system, it is characterised in that including:
Light sensitive device, is arranged in pipe well, for sensing the state of the well lid of described pipe well, and sends well lid status signal to monitoring extension set；
Monitoring extension set, for when abnormality occurs in the well lid judging described pipe well, sending warning information to Surveillance center's platform；
Surveillance center's platform, for sending alarm control signal based on the described warning information received to warning system；
Warning system, for sending alarm based on described alarm control signal.
8. system as claimed in claim 7, it is characterised in that:
Described warning system, including:
Short message alarming device, for the Mobile Directory Number according to the contact person preset, sends alarm message to contact person；
Mail alarm device, for the E-mail address according to the contact person preset, sends alert e-mails to contact person；
Wechat alarm device, for the micro-signal according to the contact person preset, sends alarm wechat to contact person；Described wechat includes: text, voice, video.
9. system as claimed in claim 7 or 8, it is characterised in that:
Described warning system also includes:
Map alarm device, for showing the position abnormal well lid occur in GIS map, and shows well lid information and warning information in real time in described GIS map；
Wherein, described well lid information includes: well lid coordinate, ownership unit, pipe well classification；Described warning information includes: phonic warning, warning light glimmer.
10. system as claimed in claim 7, it is characterised in that:
Described monitoring extension set, including:
Well lid condition adjudgement unit, for judging well lid state based on described well lid status signal；When described monitoring extension set judge described well lid state as uncap or break state time, send warning information to Surveillance center's platform；
Wherein, when described well lid condition adjudgement unit is not received by the well lid status signal that light sensitive device sends in default time threshold, then judge that this well lid is broken string state.
11. system as claimed in claim 10, it is characterised in that:
Described monitoring extension set, also includes:
Well lid state acquisition unit, for electrically connecting with described light sensitive device, receives the well lid status signal that described light sensitive device is uploaded.
12. system as claimed in claim 7, it is characterised in that:
Described light sensitive device includes photosensitive probe, and described photosensitive probe adopts direct plugging-in epoxy encapsulation, including waterproof case and the photoresistor being arranged within described waterproof case；
Organic silica gel is adopted to carry out mixing filling with EP firming agent two component adhesive with epoxy resin between described waterproof case with described photoresistor.
13. system as claimed in claim 11, it is characterised in that:
The material of described waterproof case includes: polyethylene；
The light resistance value of described photoresistor is 8-20k Ω, and dark resistance value is 0.5M Ω.
14. system as claimed in claim 7, it is characterised in that:
Described light sensitive device is electrically connected with described monitoring extension set by telephone wire；
The connected mode of described monitoring extension set and described Surveillance center platform includes: Ethernet, bus, wifi.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106408814A (en) * | 2016-11-29 | 2017-02-15 | 浙江方大智控科技有限公司 | Manhole cover anti-theft alarm method and system |
| CN108305417A (en) * | 2018-03-13 | 2018-07-20 | 江苏神脑智慧城市信息系统有限公司 | Intelligent well cover theft management system |
| CN108729474A (en) * | 2018-07-20 | 2018-11-02 | 安徽省飞龙新型材料有限公司 | A kind of intelligence inspection well cover managing and control system |
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Application publication date: 20160727 |