CN202454019U - Anti-theft alarm device - Google Patents
Anti-theft alarm device Download PDFInfo
- Publication number
- CN202454019U CN202454019U CN2012200009089U CN201220000908U CN202454019U CN 202454019 U CN202454019 U CN 202454019U CN 2012200009089 U CN2012200009089 U CN 2012200009089U CN 201220000908 U CN201220000908 U CN 201220000908U CN 202454019 U CN202454019 U CN 202454019U
- Authority
- CN
- China
- Prior art keywords
- optical
- transmitting set
- light
- alarm
- processor
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses an anti-theft alarm device, which comprises a photoelectric sensor, a controller, an alarm, a switch and a power supply, wherein the photoelectric sensor comprises a light emitter and one or more light receivers; the light emitter is arranged on one side of a monitoring region; a concave lens is arranged on the surface of the light emitter and used for diffusing light emitted by the light emitter; one or more light receivers opposite to the light emitter is or are arranged on the other side of the monitoring region and used for receiving light signals from the light emitter; the controller is connected with one or more light receivers and receives a first electrical signal from each light receiver; the alarm is connected with the controller and receives a second electrical signal from the controller; the switch is respectively connected with the controller and the light emitter; and the power supply is a battery or mains supply and connected with the switch. The anti-theft alarm device has the advantages that the alarm device is small in size, convenient to use and low in manufacturing cost, can be easily assembled and disassembled and can bring convenience to daily life.
Description
Technical field
The utility model relates to burglar alarm, specifically a kind of safety alarm device of photo-electric.
Background technology
In life, the situation of burglary happens occasionally, and for the life that guarantees people and the safety of property, when improving people's awareness of safety, also need guard against theft by equipment and facility.
At present, more people are employed in and the cage shape antitheft protecting fence that hardware is welded is installed on the window of buildings is guarded against theft, such as, stainless steel antitheft protecting fence, iron skill antitheft protecting fence, aluminum alloy anti-burglary guardrail etc.Though antitheft protecting fence can play certain antitheft effect, be installed in it on window after, not only influence outward appearance and shut out the light, but also the inconvenience that can bring other.When running into emergency, such as fire, because the existence of antitheft protecting fence, indoor occupant can't be fled the scene from window, brings difficulty to rescue operation.In daily use, general Stall or second floor can be installed antitheft protecting fence because floor is low in order to guard against theft, and just because of like this, the robber can utilize the antitheft protecting fence of Stall and second floor to get into the 3rd buildings that antitheft protecting fence is not installed, and endangers people's property safety.Sometimes, burglary after the robber also can utilize instrument that antitheft protecting fence is fractureed.The metal anti-theft guardrail also can produce certain shielding action to mobile phone signal, causes indoor mobile phone signal bad.It is thus clear that antitheft protecting fence can be made troubles to daily life.
The utility model content
The purpose of the utility model is to address the above problem, and a kind of burglar alarm is provided, and its volume is little, easy for installation, production cost is low and do not block window.
For realizing above-mentioned purpose, the technical scheme that the utility model provides is:
A kind of burglar alarm; It is characterized in that; Comprise photoelectric sensor, processor, alarm, switch and power supply, said photoelectric sensor comprises optical transmitting set and one or more optical receiver, and said optical transmitting set is arranged on a side of monitored area; The optical transmitting set surface is provided with concavees lens; Said concavees lens are dispersed the light of optical transmitting set emission, and said one or more optical receivers are arranged on the opposite side of monitored area and are oppositely arranged with optical transmitting set, and one or more optical receivers receive the light signal from optical transmitting set; Said processor is connected with one or more optical receivers, and processor receives first electric signal from one or more optical receivers; Said alarm is connected with processor, and alarm receives second electric signal of from processor; Said switch is connected with processor and optical transmitting set respectively; Said power supply is battery or civil power, and power supply is connected with switch.
Said optical receiver is provided with convex lens, and said convex lens are with the light focusing of directive optical receiver.
The light signal of said optical transmitting set emission is an infrared signal.
A kind of burglar alarm of the utility model utilizes light signal, the one or more optical receiver receiving optical signals that optical transmitting set disperses and forms first electrical signal transfer gives processor; If processor does not receive first electric signal of at least one optical receiver emission; Then processor produces second electric signal and it is transferred to alarm; When alarm receives second electric signal, alarm equipment alarm, thus play the effect of burglar alarm.The advantage of a kind of burglar alarm of the utility model is: volume is little, easy mounting and dismounting, easy to use, production cost is low and can not make troubles to daily life.
Description of drawings
Fig. 1 is the structural representation of a kind of burglar alarm of the utility model.
Mark in the accompanying drawing is respectively:
1. processor; 2. alarm; 3. power supply; 4. optical transmitting set; 5. optical receiver; 7. switch; 8. monitored area.
Embodiment
The embodiment of a kind of burglar alarm of the utility model is provided below in conjunction with accompanying drawing.The enforcement of the utility model is not limited to following embodiment.
Referring to Fig. 1; A kind of burglar alarm comprises photoelectric sensor, processor 1, alarm 2, power supply 3 and switch 7; Fig. 1 only schematically shows out the structure and the annexation of a kind of burglar alarm of the utility model, does not represent the practical structures of a kind of burglar alarm of the utility model.
Said photoelectric sensor comprises optical transmitting set 4 and one or more optical receivers 5, and the quantity of optical receiver 5 can only schematically indicate five optical receivers 5 according to the design of user's needs among Fig. 1.
The light of the certain wavelength of said optical transmitting set 4 emissions such as infrared ray, forms light signal.Optical transmitting set 4 is arranged on a side of monitored area 8, such as, monitored area 8 is a window, then optical transmitting set 4 is placed on a side of window, preferably is placed on outside the window frame, helps the supervision to window so more.Be provided with the concavees lens (not shown) on the surface of optical transmitting set 4; Said concavees lens are used for divergence of beam that optical transmitting set 4 is launched; One of the light formation that makes optical transmitting set 4 launch is fan-shaped, and like this, the light of optical transmitting set 4 emissions can cover the monitored area more broadly.
One or more optical receivers 5 be arranged on monitored area 8 opposite side and with optical transmitting set 4 corresponding settings, be convenient to receive light signal like this from optical transmitting set 4.One or more optical receivers 5 disperse to be arranged on optical transmitting set 4 corresponding sides; The distribution of optical receiver 5 will guarantee that optical transmitting set 4 received by optical receiver 5 through the most of meeting of the diverging light of concavees lens emission; Optical transmitting set 4 is used with one or more optical receivers 5, can guarantee that the monitored area is in the monitoring range of photoelectric sensor.Also be provided with convex lens on each optical receiver 5 surface, be used for, thereby make light converge the laggard optical receiver 5 of going into light focusing from optical transmitting set 4.The lens that in this embodiment, use are Fresnel Lenses (Fresnellens); Mostly Fresnel Lenses is to annotate the thin slice that pressure forms by polyolefine material; Lower with respect to its cost of common convex lens, certainly, those skilled in the art also can select other lens according to design demand.After one or more optical receivers 5 received the light signal of optical transmitting set 4 emissions, optical receiver 5 produced first electric signal.
In the utility model, said photoelectric sensor can be a Photo Interrupter, and promptly when between optical receiver 5 and optical transmitting set 4, the object process being arranged, optical transmitting set 4 will be interrupted owing to having blocked part to the light signal of one or more optical receiver 5 transmission.Certainly, under the prerequisite of the principle of the invention, those skilled in the art can select in the prior art other photoelectric sensor voluntarily according to design demand, perhaps make photoelectric sensor according to existing method.
Processor 1 is connected with one or more optical receivers 5 respectively and receives first electric signal from optical receiver 5, and processor 1 is discerned and this first electric signal is stored in the processor 1 first electric signal that each optical receiver 5 transmission comes.First electric signal that transfers out when at least one optical receiver 5 wherein interrupts, processor 1 output second electric signal then, if first electric signal that one or more optical receiver 5 is launched does not interrupt, then processor 1 is not exported second electric signal.In this embodiment, said processor is a single-chip microcomputer, and its model is MCS-51, and certainly, under the prerequisite of the object of the invention, the deviser can select other proper process devices voluntarily.
Alarm 2 is connected with processor 1, second electric signal that 1 transmission of alarm 2 receiving processors comes, and under the excitation of second electric signal, alarm 2 is reported to the police.In this embodiment, used alarm 2 is a hummer, can select the power of hummer voluntarily according to a kind of burglar alarm usable range of the utility model deviser.Such as, when the user hoped that the sound of hummer is bigger, can select voltage was the hummer of 12V.Certainly, the utility model is not limited to this, and those skilled in the art also can select the alarm known according to prior art voluntarily.
Switch 7 is connected with processor 1 and optical transmitting set 4 respectively, and the user can use switch to control the open and close of a kind of burglar alarm of the utility model, when the user need use burglar alarm; Can open switch; Thereby a kind of burglar alarm of the utility model is opened got into duty, when the user need not use burglar alarm, the user can off switch; Thereby make a kind of burglar alarm of the utility model close, quit work.In the utility model, switch 7 can be arranged on indoor, makes things convenient for the user to control the open and close of burglar alarm like this, and said switch 7 devisers can select from existing switch.
Said power supply 3 is connected with switch 7, is used to a kind of burglar alarm power supply of the utility model.The power supply that uses in the utility model can be a civil power, also can be battery, as long as can give the well-off electric weight of said burglar alarm.Behind switch closure, under the support of power supply, each parts operate as normal of a kind of burglar alarm of the utility model.
A kind of burglar alarm of the utility model in use; Need optical transmitting set 4 and one or more optical receivers 5 are placed on 8 two ends, monitored area relatively; Such as; Needing the zone of monitoring is window, and optical transmitting set 4 is placed on an end of window, one or more optical receivers 5 and optical transmitting set 4 is oppositely arranged and is placed on the other end of window.In order to make a kind of burglar alarm of the utility model can play better effect; Preferably optical transmitting set 4 is placed on an end margin of monitored area 8; One or more optical receivers 5 and optical transmitting set 4 are oppositely arranged and are placed on the edge of the other end of monitored area 8, and monitored area 8 just can be in the monitoring range of optical transmitting set 4 and optical receiver 5 fully like this.Processor 1, alarm 2, power supply 3 and switch 7 can be according to the actual conditions settings; Such as; In order to guarantee that window appearance looks elegant and device are not damaged and can be arranged within the walls, perhaps can switch 7 be arranged on indoorly, the user just can be at the switch of indoor control burglar alarm like this.
The course of work of a kind of burglar alarm of the utility model is following:
Connect switch 7, power supply 3 is the burglar alarm power supply, and optical transmitting set 4 is launched the light signal of certain wave band, and after dispersing through the concavees lens on the optical transmitting set 4, optical signal transmission is given one or more optical receivers 5.One or more optical receivers 5 receive this light signal, and change this light signal into first electric signal, and each optical receiver 5 is transferred to processor 1 with this first electric signal.Processor 1 stores and writes down first electric signal that each optical receiver 5 transmits with this first electric signal.Block between optical transmitting set 4 and optical receiver 5 as object; Make the light signal of optical transmitting set 4 emissions have in the time of partly can not being transferred to optical receiver 5; Have one in one or more optical receivers 5 at least and can not receive light signal; Just can not produce first electric signal, said like this at least one optical receiver 5 just can be to processor 1 transmission first electric signal yet.First electric signal that 1 pair of processor receives is judged, finds that first electric signal is incomplete, then can produce second electric signal and also this second electric signal transmitted to alarm 2, and after alarm received second electric signal, alarm 2 was reported to the police.If there is not object to hinder the transmission of light between optical transmitting set 4 and the one or more optical receiver 5, first electric signal that then one or more optical receivers 5 are transferred to processor 1 can not lack, and then processor 1 can not produce second electric signal, and alarm 2 can not reported to the police.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model structure; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (3)
1. burglar alarm; It is characterized in that; Comprise photoelectric sensor, processor, alarm, switch and power supply, said photoelectric sensor comprises optical transmitting set and one or more optical receiver, and said optical transmitting set is arranged on a side of monitored area; The optical transmitting set surface is provided with concavees lens; Said concavees lens are dispersed the light of optical transmitting set emission, and said one or more optical receivers are arranged on the opposite side of monitored area and are oppositely arranged with optical transmitting set, and one or more optical receivers receive the light signal from optical transmitting set; Said processor is connected with one or more optical receivers, and processor receives first electric signal from one or more optical receivers; Said alarm is connected with processor, and alarm receives second electric signal of from processor; Said switch is connected with processor and optical transmitting set respectively; Said power supply is battery or civil power, and power supply is connected with switch.
2. a kind of burglar alarm according to claim 1 is characterized in that said optical receiver is provided with convex lens, and said convex lens are with the light focusing of directive optical receiver.
3. a kind of burglar alarm according to claim 1 is characterized in that, the light signal of said optical transmitting set emission is an infrared signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200009089U CN202454019U (en) | 2012-01-04 | 2012-01-04 | Anti-theft alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200009089U CN202454019U (en) | 2012-01-04 | 2012-01-04 | Anti-theft alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454019U true CN202454019U (en) | 2012-09-26 |
Family
ID=46869866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200009089U Expired - Fee Related CN202454019U (en) | 2012-01-04 | 2012-01-04 | Anti-theft alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454019U (en) |
-
2012
- 2012-01-04 CN CN2012200009089U patent/CN202454019U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102821525B (en) | A kind of multi-function emergency lamp control system and control method thereof | |
| CN102419884B (en) | Mobile wireless monitoring and alarming fence system | |
| CN202171854U (en) | Movable type wireless monitoring alarm fence system | |
| CN203838851U (en) | Sensor-based child falling prevention type safety window | |
| CN105976559A (en) | Smart home security system | |
| CN201946083U (en) | Infrared fence alarm | |
| CN104574758A (en) | Household anti-theft system | |
| CN105844835A (en) | GPRS based intelligent fire-fighting alarm control system | |
| CN104036609A (en) | Domestic burglar alarm | |
| CN103670126A (en) | Safety intelligent emergency door of fire fighting access | |
| CN202454019U (en) | Anti-theft alarm device | |
| CN204315017U (en) | The comprehensive alarm of laser infrared | |
| CN203894895U (en) | WIFI-based alarm device | |
| CN203594311U (en) | Safety intelligent evacuating gate for fire fighting access | |
| CN106251571A (en) | A kind of safety-protection system of intelligent building | |
| CN204537381U (en) | A kind of multifunctional residential warning system | |
| CN108560988A (en) | High voltage iron tower monitors alarming device and system | |
| CN201138499Y (en) | Active mode infrared voice acousto-optic intelligence alarming device | |
| CN202102562U (en) | Household safety-protection intelligent-alarming system | |
| CN203950406U (en) | A kind of based on Zigbee network sun power burglar alarm self-extinguishing supervisory system | |
| CN205080679U (en) | Intelligent house theftproof alarm system | |
| CN202615553U (en) | Intelligent burglar alarm monitoring device for unmanned substation | |
| CN101533550B (en) | Moving machine room intelligent protection system | |
| CN202362877U (en) | Multifunctional safety alarm device based on GSM (global system for mobile communications) network | |
| CN201936411U (en) | Anti-theft warning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20150104 |
|
| EXPY | Termination of patent right or utility model |