CN204360500U - Infrared type ferroelectric thin film sound-light type attention device - Google Patents
Infrared type ferroelectric thin film sound-light type attention device Download PDFInfo
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- CN204360500U CN204360500U CN201520087126.7U CN201520087126U CN204360500U CN 204360500 U CN204360500 U CN 204360500U CN 201520087126 U CN201520087126 U CN 201520087126U CN 204360500 U CN204360500 U CN 204360500U
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Abstract
Infrared type ferroelectric thin film sound-light type attention device, belongs to Infrared Alarm Techniques field.The utility model is that the reception signal terminal in order to solve existing pyroelectric infrared alarm needs staff on duty, once unmanned, can cause the problem of damage to property.The far infrared light wave detected focuses on pyroelectric infrared sensor by Fresnel Lenses, and the electric signal that pyroelectric infrared sensor exports, after the amplification of signal amplification circuit and the filtering of filtering circuit, passes to single-chip microcomputer; The alerting signal of single-chip microcomputer passes to mobile terminal through radiofrequency signal transfer circuit, mobile terminal for controlling opening or closing of wireless control switch, with the power supply state of control UPS direct supply; Breaking-proof switch is arranged on alarm housing, and the alarm signal output ends of breaking-proof switch connects the alerting signal input end of single-chip microcomputer.The utility model is used for acousto-optic warning.
Description
Technical field
The utility model relates to infrared type ferroelectric thin film sound-light type attention device, belongs to Infrared Alarm Techniques field.
Background technology
Along with the progress of stealing means, in various place, as family, office and various warehouse, anti-theft device is more and more used, and particularly relates to the important departments such as finance, it is also proposed more and more higher requirement to the performance of alarm.
Existing alarm is substantially based on the technology such as ultrasound wave and microwave.The measuring ability of this kind of alarm is generally based on active detecting, and the weak effect of its detectable signal, and easily being found by people, if taken precautions against by the enforcement of malice, just causes reporting to the police malfunctioning, affect the use of alarm.
Current pyroelectric infrared sensor detects with the infrared ray of noncontact form to human body radiation, and changed into voltage signal, this acquisition of signal form has been widely used in warning device, but because alerting signal finally needs to be delivered to a fixed terminal, if once end unmanned, to the invalid of alerting signal be caused, and then cause damage to property.
Summary of the invention
The utility model object is that the reception signal terminal in order to solve existing pyroelectric infrared alarm needs staff on duty, once unmanned, can cause the problem of damage to property, provides a kind of infrared type ferroelectric thin film sound-light type attention device.
Infrared type ferroelectric thin film sound-light type attention device described in the utility model, it comprises Fresnel Lenses, pyroelectric infrared sensor, signal amplification circuit and filtering circuit, it also comprises single-chip microcomputer, radiofrequency signal transfer circuit, mobile terminal, wireless control switch, UPS direct supply and breaking-proof switch
The far infrared light wave detected focuses on pyroelectric infrared sensor by Fresnel Lenses, and the electric signal that pyroelectric infrared sensor exports, after the amplification of signal amplification circuit and the filtering of filtering circuit, passes to single-chip microcomputer;
The alerting signal of single-chip microcomputer passes to mobile terminal through radiofrequency signal transfer circuit, mobile terminal for controlling opening or closing of wireless control switch, with the power supply state of control UPS direct supply;
Breaking-proof switch is arranged on alarm housing, and the alarm signal output ends of breaking-proof switch connects the alerting signal input end of single-chip microcomputer;
UPS direct supply is Fresnel Lenses, pyroelectric infrared sensor, signal amplification circuit, filtering circuit, single-chip microcomputer, radiofrequency signal transfer circuit and breaking-proof switch provide DC supply;
The pyroelectricity element of described pyroelectric infrared sensor is two ferroelectric thin film detection units of series connection mutually, and the polarity of these two ferroelectric thin film detection units is contrary.
Described alarm also comprises relay and sound light alarming circuit,
Alerting signal the opening or closing also for pilot relay of single-chip microcomputer, and then control sound light alarming circuit sends alerting signal;
UPS direct supply is also for relay and sound light alarming circuit provide DC supply.
Advantage of the present utility model: the utility model utilizes pyroelectric infrared sensor acquisition abnormity extraneous signal that is safe and out of sight, high reliability, two detection units of pyroelectric infrared sensor are conducive to the accuracy improving human body signal detection, avoid the generation of blind area and false positive signal, it uses ups power to power simultaneously, can avoid the alarm fault because power-off causes.On the hand-held mobile terminal being delivered to safe duty personnel that the alerting signal of this alarm can be instant, so avoid the restriction to duty personnel zone of action, be conducive to, to the acquisition at any time of alerting signal, using more convenient.The setting of breaking-proof switch, also further increase the reliability that alarm uses, tamper is tamper-proof, and the safety coefficient of monitoring area is improved comprehensively.
The utility model circuit structure is simple, solve the inconvenience of the necessary round-the-clock monitoring fixed terminal of duty personnel, it has the advantage that signal monitoring precision is high and reliability is high simultaneously, effectively can avoid the generation of reporting or failing to report situation by mistake, be applicable to the burglar alarm in various family and warehouse.
Accompanying drawing explanation
Fig. 1 is the theory diagram of infrared type ferroelectric thin film sound-light type attention device described in the utility model.
Embodiment
Embodiment one: present embodiment is described below in conjunction with Fig. 1, infrared type ferroelectric thin film sound-light type attention device described in present embodiment, it comprises Fresnel Lenses 1, pyroelectric infrared sensor 2, signal amplification circuit 3 and filtering circuit 4, it also comprises single-chip microcomputer 5, radiofrequency signal transfer circuit 6, mobile terminal 7, wireless control switch 10, UPS direct supply 11 and breaking-proof switch 12
The far infrared light wave detected focuses on pyroelectric infrared sensor 2 by Fresnel Lenses 1, and the electric signal that pyroelectric infrared sensor 2 exports, after the amplification of signal amplification circuit 3 and the filtering of filtering circuit 4, passes to single-chip microcomputer 5;
The alerting signal of single-chip microcomputer 5 passes to mobile terminal 7 through radiofrequency signal transfer circuit 6, mobile terminal 7 for controlling opening or closing of wireless control switch 10, with the power supply state of control UPS direct supply 11;
Breaking-proof switch 12 is arranged on alarm housing, and the alarm signal output ends of breaking-proof switch 12 connects the alerting signal input end of single-chip microcomputer 5;
UPS direct supply 11 is Fresnel Lenses 1, pyroelectric infrared sensor 2, signal amplification circuit 3, filtering circuit 4, single-chip microcomputer 5, radiofrequency signal transfer circuit 6 and breaking-proof switch 12 provide DC supply;
The pyroelectricity element of described pyroelectric infrared sensor 2 is two ferroelectric thin film detection units of series connection mutually, and the polarity of these two ferroelectric thin film detection units is contrary.
The utility model is used for antitheft use, and the abnormal signal that monitoring obtains sends mobile terminal 7 by single-chip microcomputer to by radiofrequency signal transfer circuit 6, has more dirigibility to the reception of alerting signal.
In present embodiment, single-chip microcomputer passes through radiofrequency signal transfer circuit 6 transmission of signal to mobile terminal 7, and mobile terminal 7 is when controlling the power supply state of power supply by wireless control switch, involved specific procedure function is and adopts the attainable function of prior art.Described alarm, by by the combination of each assembly, improves the reliability obtaining warning message.
Embodiment two: present embodiment is described below in conjunction with Fig. 1, present embodiment is described further embodiment one, and described alarm also comprises relay 8 and sound light alarming circuit 9,
Alerting signal the opening or closing also for pilot relay 8 of single-chip microcomputer 5, and then control sound light alarming circuit 9 sends alerting signal;
UPS direct supply 11 is also for relay 8 and sound light alarming circuit 9 provide DC supply.
Present embodiments provide for the transfer mode of two kinds of alerting signals, removing mobile terminal receives outside alerting signal, also directly sends chimes of doom light signal by sound light alarming circuit 9, contributes to causing concern in time, to avoid the loss of property.
Claims (2)
1. an infrared type ferroelectric thin film sound-light type attention device, it comprises Fresnel Lenses (1), pyroelectric infrared sensor (2), signal amplification circuit (3) and filtering circuit (4), it is characterized in that, it also comprises single-chip microcomputer (5), radiofrequency signal transfer circuit (6), mobile terminal (7), wireless control switch (10), UPS direct supply (11) and breaking-proof switch (12)
The far infrared light wave detected focuses on pyroelectric infrared sensor (2) by Fresnel Lenses (1), the electric signal that pyroelectric infrared sensor (2) exports, after the amplification of signal amplification circuit (3) and the filtering of filtering circuit (4), passes to single-chip microcomputer (5);
The alerting signal of single-chip microcomputer (5) passes to mobile terminal (7) through radiofrequency signal transfer circuit (6), mobile terminal (7) for controlling opening or closing of wireless control switch (10), with the power supply state of control UPS direct supply (11);
Breaking-proof switch (12) is arranged on alarm housing, and the alarm signal output ends of breaking-proof switch (12) connects the alerting signal input end of single-chip microcomputer (5);
UPS direct supply (11) is Fresnel Lenses (1), pyroelectric infrared sensor (2), signal amplification circuit (3), filtering circuit (4), single-chip microcomputer (5), radiofrequency signal transfer circuit (6) and breaking-proof switch (12) provide DC supply;
The pyroelectricity element of described pyroelectric infrared sensor (2) is two ferroelectric thin film detection units of series connection mutually, and the polarity of these two ferroelectric thin film detection units is contrary.
2. infrared type ferroelectric thin film sound-light type attention device according to claim 1, is characterized in that, described alarm also comprises relay (8) and sound light alarming circuit (9),
Alerting signal the opening or closing also for pilot relay (8) of single-chip microcomputer (5), and then control sound light alarming circuit (9) sends alerting signal;
UPS direct supply (11) also provides DC supply for relay (8) and sound light alarming circuit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087126.7U CN204360500U (en) | 2015-02-06 | 2015-02-06 | Infrared type ferroelectric thin film sound-light type attention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087126.7U CN204360500U (en) | 2015-02-06 | 2015-02-06 | Infrared type ferroelectric thin film sound-light type attention device |
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| Publication Number | Publication Date |
|---|---|
| CN204360500U true CN204360500U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520087126.7U Expired - Fee Related CN204360500U (en) | 2015-02-06 | 2015-02-06 | Infrared type ferroelectric thin film sound-light type attention device |
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| CN (1) | CN204360500U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106355114A (en) * | 2016-08-31 | 2017-01-25 | 昆明理工大学 | Embedded real-time blank screen control device |
| CN106781163A (en) * | 2017-01-04 | 2017-05-31 | 四川友邻有家电子商务有限公司 | Shops's phonetic warning system |
| CN107622616A (en) * | 2017-11-01 | 2018-01-23 | 深圳市斑点猫信息技术有限公司 | Infrared sensor of the human body and detecting system |
-
2015
- 2015-02-06 CN CN201520087126.7U patent/CN204360500U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106355114A (en) * | 2016-08-31 | 2017-01-25 | 昆明理工大学 | Embedded real-time blank screen control device |
| CN106355114B (en) * | 2016-08-31 | 2019-05-14 | 昆明理工大学 | One kind being based on Embedded real-time blank screen control device |
| CN106781163A (en) * | 2017-01-04 | 2017-05-31 | 四川友邻有家电子商务有限公司 | Shops's phonetic warning system |
| CN107622616A (en) * | 2017-11-01 | 2018-01-23 | 深圳市斑点猫信息技术有限公司 | Infrared sensor of the human body and detecting system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20160206 |