CN105427497A - Photoelectric burglar alarm manhole cover and burglar alarm method thereof - Google Patents
Photoelectric burglar alarm manhole cover and burglar alarm method thereof Download PDFInfo
- Publication number
- CN105427497A CN105427497A CN201510930418.7A CN201510930418A CN105427497A CN 105427497 A CN105427497 A CN 105427497A CN 201510930418 A CN201510930418 A CN 201510930418A CN 105427497 A CN105427497 A CN 105427497A
- Authority
- CN
- China
- Prior art keywords
- microprocessor
- relay
- photoelectric
- well lid
- optoelectronic switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
- G08B13/184—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier using radiation reflectors
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a photoelectric burglar alarm manhole cover and a burglar alarm method thereof. The manhole cover comprises a manhole cover outer frame, an inner cover, a microprocessor, an inductor, a photoelectric switch, a relay and a sound-light alarm device, wherein the inductor is arranged on the inner cover, the photoelectric switch is arranged on the manhole cover outer frame and connected in series with the microprocessor, and the sound-light alarm device is connected in series with the relay. The photoelectric switch senses signals, the microprocessor controls the relay, and the relay controls the sound-light alarm device to work. The method comprises the steps of setting and storing an initial value of the photoelectric switch, setting and selecting the working mode of the microprocessor, and initializing; entering a burglar mode; if the photoelectric switch does not output a sensing signal, sending a control signal by the microprocessor, the relay acting to connect power, electrifying the sound-light alarm device to give a sound-light alarm till manual intervention, resetting the microprocessor, and resetting the relay to cut off power and stop alarm. The photoelectric burglar alarm manhole cover has an automatic alarm function, and is simple in structure, low in cost and easy to realize.
Description
Technical field
The present invention relates to municipal public use well lid facility field, especially relate to a kind of photoelectric theft-proof warning well lid and anti-theft alarming method thereof.
Background technology
Along with the quickening of urbanization process, public utility development is rapid.The cable of the department such as electric power, communication mostly takes buried mode, and carry out daily servicing by well lid, this also provides opportunity to lawless person, pries open well lid theft cable.Due to city enlarged areas, well lid has a very wide distribution, quantity large, causes supervision difficulty large, more and more rampant by the criminal offence of well lid theft cable.These steal damage behavior, have impact on the normal performance of facility function, and cause huge direct and consequential damage.Well lid cable theft prevention has become the huge difficult problem of puzzlement urban construction.Meanwhile, town road facility well lid also often becomes the object of lawless person's theft.A large amount of loss of town road well lid are stolen, constitute serious threat safely to traffic driving safety and citizens' activities, and often having citizen to fall into does not have the deep-well of well lid and occur personal injury event.Therefore, the stolen meeting of well lid brings extremely serious consequence, and how to take precautions against and solve well lid to lose stolen problem be the weighty responsibility that public utility implementation management department faces, and is also the problem that those skilled in the art face.
Summary of the invention
For above-mentioned existing problems, the present invention proposes a kind of photoelectric theft-proof warning well lid, can when lawless person implements theft, send alerting signal, prompting holdee and tour personnel take action, prevention and prevention larceny, and manhole cover support and optical fiber cable implement safety, to guarantee traffic driving safety and citizens' activities safety, solve the deficiencies in the prior art.
The technical solution used in the present invention is:
A kind of photoelectric theft-proof warning well lid, comprise well lid housing, inner cap, also be provided with microprocessor, inductor, optoelectronic switch, relay, acoustic-optic alarm, cover in described inductor is arranged on, described optoelectronic switch is arranged on well lid housing, described optoelectronic switch and microprocessor are connected in series, and described acoustic-optic alarm and relay are connected in series, and described relay and microprocessor are connected in series.
Principle of work of the present invention utilizes optoelectronic switch to accept reflects infrared light to realize reporting to the police.Under normal circumstances, reflective distance responded to by the optoelectronic switch being less than setting due to the distance between optoelectronic switch front end and occulter, the infrared light that optoelectronic switch sends is blocked body and blocks and be reflected back and have induced signal to export, and microprocessor can not send control signal after receiving induced signal; When inner cap is moved, because the distance between optoelectronic switch and occulter is greater than the optoelectronic switch induction reflective distance of setting, because not receiving the reflected light of occulter, non-inductive signal exports optoelectronic switch, now, microprocessor can't accept induced signal, and control level overturns, and microprocessor sends the work of control signal pilot relay, the actuating of relay switches on power, and acoustic-optic alarm obtains and electricly sends sound and light alarm.Until relay is cut off the electricity supply by microprocessor reset, acoustic-optic alarm stop alarm.
Use an anti-theft alarming method for photoelectric theft-proof warning well lid, comprise with under type step:
1), optoelectronic switch induction initial value is set, and is stored;
2), microprocessor work pattern is set;
3), microprocessor work pattern is selected, initialization;
4), antitheft mode of operation is entered;
5) if the non-inductive signal of optoelectronic switch exports, microprocessor sends control signal, and the actuating of relay switches on power;
6), acoustic-optic alarm obtains and electricly sends sound and light alarm;
7), after time delays microprocessor reset, send without control signal, relay reset, cut off the electricity supply, acoustic-optic alarm stop sound and light alarm;
8), step 3 is repeated).
9) if optoelectronic switch has induced signal to export, microprocessor exports without control signal, relay attonity.
The present invention exports induced signal after utilizing optoelectronic switch to accept reflected light, and carry out signal transacting and pilot relay work by microprocessor, its beneficial effect is: sent sound and light alarm fright lawless person by acoustic-optic alarm and reminded and safeguard that patrolman and passerby hit the lawbreaking activities of stealing well lid facility and cable, and there is auto-alarm function, make the police can arrive at scene fast to dispose, and have highly sensitive, reliable operation, distance of reaction is far away, structure is simple, cost is low, be easy to realize, the feature such as easy to use, greatly can alleviate well lid facility and cable by the risk of stealing, be conducive to the protection of public utility, the effective ways realizing well lid cable theft prevention, also be the effective means guaranteeing traffic driving safety and citizens' activities safety, and be applicable to all kinds of municipal public use and environmental protection well cover facility, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is theory diagram of the present invention
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
A kind of photoelectric theft-proof warning well lid, see accompanying drawing 1, comprise inner cap 5, well lid housing 6, be also provided with microprocessor 2, optoelectronic switch 3, occulter 4, relay 7 and acoustic-optic alarm 8, described occulter 4 is arranged on inner cap 5, and described optoelectronic switch 3 is arranged on well lid housing 6; Described optoelectronic switch 3 is connected in series with microprocessor 2, and described acoustic-optic alarm 8 is connected in series with relay 7, and described relay 7 is connected in series with microprocessor 2;
Described microprocessor 2 comprises signal acquisition process module, timing module, driver module and peripheral control circuits;
Described well lid housing 6 is arranged in inspection shaft 1, and described inner cap 5 is hinged with well lid housing 6.
For improving warning sensitivity, occulter 4 adopts the metal material of energy reflects infrared light to make, and occulter 4 is not more than 60mm, to guarantee induction sensitivity and reliability with the air line distance of the transmitter front-end of optoelectronic switch 3.
Further, be protective device element, microprocessor 2, relay 7 and acoustic-optic alarm 8 all can be arranged on appropriate position on inspection shaft 1 ground.
Principle of work of the present invention utilizes optoelectronic switch to accept reflects infrared light to realize reporting to the police.Under normal circumstances, reflective distance responded to by the optoelectronic switch being less than setting due to the distance between optoelectronic switch front end and occulter, the infrared light that optoelectronic switch sends is blocked body and blocks and be reflected back and have induced signal to export, and microprocessor can not send control signal after receiving induced signal; When inner cap is moved, reflective distance responded to by the optoelectronic switch being greater than setting due to optoelectronic switch and occulter distance, because not receiving the reflected light of occulter, non-inductive signal exports optoelectronic switch, now, microprocessor can't accept induced signal, and control level overturns, and microprocessor sends the work of control signal pilot relay, the actuating of relay switches on power, and acoustic-optic alarm obtains and electricly sends sound and light alarm.Until relay is cut off the electricity supply by microprocessor reset, acoustic-optic alarm stop alarm, so circulates.
For ease of installing and guaranteeing that optoelectronic switch can reliably be launched and accept infrared light, the integrated electro switch that optoelectronic switch 3 adopts emitter and receiver to be integrated.
If when conventional maintenance needs to open well lid, microprocessor can be selected to enter Disconnected mode, now open well lid, optoelectronic switch 5 can not send control signal by triggers microprocessor 2, relay 7 attonity, and acoustic-optic alarm 8 dead electricity can not carry out sound and light alarm.
Use an anti-theft alarming method for photoelectric theft-proof warning well lid, see accompanying drawing 2, comprise with under type step:
1), optoelectronic switch induction initial value is set, and is stored;
2), microprocessor work pattern is set;
3), microprocessor work pattern is selected, initialization;
4), antitheft mode of operation is entered;
5) if the non-inductive signal of optoelectronic switch exports, microprocessor sends control signal, and the actuating of relay switches on power;
6), acoustic-optic alarm obtains and electricly sends sound and light alarm;
7), after time delays microprocessor switch back, without control signal export, relay reset, cut off the electricity supply, acoustic-optic alarm stop sound and light alarm;
8), step 3 is repeated).
9) if optoelectronic switch has induced signal to export, microprocessor exports without control signal, relay attonity.
For improving electric elements serviceable life, can power switch being installed additional, powered-down during for not needing by day to report to the police, extending electric elements serviceable life with saves energy.
The present invention has automatic anti-theft alarm function, can remind and safeguard that patrolman and passerby hit the lawbreaking activities of stealing well lid facility and cable, guarantee public utility safety.
In addition, the present invention can network with computer monitoring center, thus realizes the centralized control of well lid facility by central control room.
The foregoing is only better embodiment of the present invention, not in order to limit the present invention.All any amendments, change etc. done on basis of the present invention, all belong to protection scope of the present invention.
Claims (7)
1. a photoelectric theft-proof warning well lid, comprise well lid housing, inner cap, it is characterized in that: also comprise microprocessor, occulter, optoelectronic switch, relay, acoustic-optic alarm, cover in described occulter is arranged on, described optoelectronic switch is arranged on well lid housing, described optoelectronic switch and microprocessor are connected in series, and described acoustic-optic alarm and relay are connected in series, and described relay and microprocessor are connected in series.
2. a kind of photoelectric theft-proof warning well lid according to claim 1, is characterized in that: described microprocessor comprises signal acquisition process module, timing module, driver module and peripheral control circuits.
3. a kind of photoelectric theft-proof warning well lid according to claim 1, is characterized in that: the air line distance of described occulter and optoelectronic switch transmitter front-end is not more than 60mm.
4. a kind of photoelectric theft-proof warning well lid according to claim 1, is characterized in that: described occulter adopts the metal material of energy reflects infrared light to make.
5. a kind of photoelectric theft-proof warning well lid according to claim 1, is characterized in that: described optoelectronic switch is the integrated electro switch that emitter and receiver is integrated.
6. a kind of photoelectric theft-proof warning well lid according to claim 1, is characterized in that: described microprocessor, relay and acoustic-optic alarm can be arranged on inspection shaft ground.
7. use an anti-theft alarming method for photoelectric theft-proof warning well lid, it is characterized in that: comprise with under type step:
1), optoelectronic switch induction initial value is set, and is stored;
2), microprocessor work pattern is set;
3), microprocessor work pattern is selected, initialization;
4), antitheft mode of operation is entered;
5) if the non-inductive signal of optoelectronic switch exports, microprocessor sends control signal, and the actuating of relay switches on power;
6), acoustic-optic alarm obtains and electricly sends sound and light alarm;
7), after time delays microprocessor reset, send without control signal, relay reset, cut off the electricity supply, acoustic-optic alarm stop sound and light alarm;
8), step 3 is repeated).
9) if optoelectronic switch has induced signal to export, microprocessor exports without control signal, relay attonity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510930418.7A CN105427497A (en) | 2015-12-15 | 2015-12-15 | Photoelectric burglar alarm manhole cover and burglar alarm method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510930418.7A CN105427497A (en) | 2015-12-15 | 2015-12-15 | Photoelectric burglar alarm manhole cover and burglar alarm method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105427497A true CN105427497A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510930418.7A Pending CN105427497A (en) | 2015-12-15 | 2015-12-15 | Photoelectric burglar alarm manhole cover and burglar alarm method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN105427497A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680359A (en) * | 2017-09-30 | 2018-02-09 | 南京南瑞集团公司 | A kind of integrated Internet of Things intelligent well cover |
| CN110294069A (en) * | 2019-05-30 | 2019-10-01 | 中船澄西船舶修造有限公司 | The electrical control gear and method of combined aural and visual alarm when a kind of hatch board is run |
-
2015
- 2015-12-15 CN CN201510930418.7A patent/CN105427497A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680359A (en) * | 2017-09-30 | 2018-02-09 | 南京南瑞集团公司 | A kind of integrated Internet of Things intelligent well cover |
| CN110294069A (en) * | 2019-05-30 | 2019-10-01 | 中船澄西船舶修造有限公司 | The electrical control gear and method of combined aural and visual alarm when a kind of hatch board is run |
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| C06 | Publication | ||
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Application publication date: 20160323 |