CN205445393U - Burglary -resisting window system - Google Patents
Burglary -resisting window system Download PDFInfo
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- CN205445393U CN205445393U CN201620135411.6U CN201620135411U CN205445393U CN 205445393 U CN205445393 U CN 205445393U CN 201620135411 U CN201620135411 U CN 201620135411U CN 205445393 U CN205445393 U CN 205445393U
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Abstract
The utility model provides a burglary -resisting window system, is including setting up detection device and the warning system on each burglary -resisting window, and when the burglary -resisting window was opened, the detection device who corresponds exported turn -on signal, still was provided with the hot electric module of releasing on each burglary -resisting window, heat is released electric module and is included pyroelectric sensor, pyroelectric sensor sets up and deviates from indoor one end at the burglary -resisting window, pyroelectric sensor is used for detecting near biological heat source, when detecting near biological heat source, and output warning signal to warning system, heat is released electric module and is controlled by the correspondence turn -on signal work. Can detect through set up the contact on the door leaf to send abnormal signal and make the user can be long -range or to learn this condition indoor, guarantee the security, but still have certain not enoughly, if because the casement is opened through the resident family, and can cause the wrong report alert like this, cause resident family's puzzlement.
Description
Technical field
This utility model relates to home security field, is arranged at family or the window of community's building more, particularly to a kind of anti-theft window system.
Background technology
In recent years, various crimes are increasing, and house robbery theft phenomenon frequently occurs, and people are to the unprecedented worry of the safety of family and concern, and safety consciousness constantly strengthens.The most traditional, backward, clumsy burglary-resisting window, guard rail, roller shutter window, the most dangerous, not only have impact on the image in city and the attractive in appearance of house, and once breaking out of fire, fire fighter is difficult to rescue in time, and wind and weather all the year round, rust corrosion easily cause and bring disaster to the innocent people from falling from high altitude.Nowadays made laws in many cities, removes metal anti-theft net by force, the anti-facility of traditional thing can not meet people's demand metal anti-theft net to security protection and replaced by high-tech Intelligent safe product be exactly certainty.
Infrared theftproof system is a kind of intelligent anti-theft system occurred in recent years, its operation principle is to need the region installation infrared line emitter set up defences and induction apparatus, after having object breaks infrared ray, induction apparatus can detect in time and send alarm, but this burglary-resisting system can only play deterrent warning and alarm function, stranger can not be stoped to enter, must be combined with security system and just can play one's part to the full, and falling object from high altitude cannot be prevented, it is impossible to ensure that old man, child are in the safety of windows active.
Current publication No. is that the Chinese patent of CN103206158A discloses a kind of Novel intelligent anti-theft window system, pass through detection module, when there being other people to invade, detected by detection module, detection module is more at present, such as can detect by arranging contact on door leaf, and send abnormal signal and make the user can remotely or know this situation in indoor, ensure safety, but still there is certain deficiency, if owing to sash is opened by resident family, and false alarm so can be caused, resident family is caused to perplex.
Utility model content
The purpose of this utility model is to provide a kind of and windows that moment, the most whether someone realized a kind of anti-theft window system that anti-theft alarm avoids the phenomenon of false alarm by arranging detection.
Above-mentioned purpose of the present utility model has the technical scheme that a kind of anti-theft window system, including the detection device being arranged on each burglary-resisting window and warning system, when burglary-resisting window is opened, signal is opened in corresponding detection device output, being additionally provided with pyroelectricity module on each burglary-resisting window, described pyroelectricity module includes
Pyroelectric sensor, described pyroelectric sensor is arranged on burglary-resisting window and deviates from one end of indoor, and described pyroelectric sensor is used for detecting neighbouring biological thermal source, and when biological thermal source near detecting, outputting alarm signal is to warning system；
Described pyroelectricity module is controlled by the described unlatching signal work of correspondence.
First pyroelectric sensor can identify biological thermal source, and secondly it is just to arranging outside window, windows moment, and signal is opened in detection module output, and pyroelectric sensor can be biological heat identifing source, if so there is human body outside, with regard to outputting alarm signal.
Further, described pyroelectric infrared sensor includes housing, optical filter, field effect transistor and pyroelectricity element, described housing is provided with through hole, described optical filter is connected in described through hole, described field effect transistor and pyroelectricity element are positioned at the enclosure interior of described pyroelectric infrared sensor, described pyroelectricity element is connected between the grid of described field effect transistor and ground end, and the drain electrode of described field effect transistor is connected to relay coil, and its source electrode is connected to high level.The Main Function of optical filter is only to allow wavelength infrared ray (Infrared wavelength that human body sends) about 10 μm to pass through, and light, sunlight and other radiation is filtered, with the interference that suppression is extraneous.Infrared induction source is generally made up of two pyroelectricity elements in series or in parallel, the electrode of the two pyroelectricity element is contrary, ambient background radiation almost has identical effect to two pyroelectricity elements so that it is the pyroelectric effect of generation is cancelled out each other, and output signal is close to zero.In once having people's intrusion detection region, human infrared radiation is focused on by partial mirror, and is received by pyroelectricity element, owing to angle is different, the heat that two panels pyroelectricity element receives is different, and pyroelectricity energy is the most different, can not be completely counterbalanced by, after treated processing of circuit, export control signal.Pyroelectric effect is similar to piezoelectric effect, refers to cause the phenomenon of plane of crystal electric charge due to the change of temperature.Pyroelectric infrared sensor is made up of ceramic oxide or piezolectric crystal unit, electrode is made on two surfaces of element, when in the range of Sensor monitoring, temperature has the change of △ T, pyroelectric effect can produce electric charge △ Q on two electrodes, produces a faint voltage △ V the most between electrodes.Owing to its output impedance is high, a field effect transistor is had to carry out impedance transformation in the sensor.Produced by pyroelectric effect, electric charge △ Q can be combined by the ion in air and disappear, and i.e. when ambient temperature-stable is constant, △ T=O, sensor is without output.Human body or the bigger animal of volume have constant body temperature, general at 37 degree, so the infrared ray about specific wavelength 10 μm can be sent, when human body enters detection zone, because human body temperature and ambient temperature have difference, infrared ray about 10 μm of human-body emitting gathers on infrared induction source (pyroelectricity element) after being strengthened by Fresnel lens optical filter, infrared induction source will lose charge balance when receiving human infrared radiation, outwards discharge electric charge, and then produce △ T and △ T circuit to the periphery is exported, subsequent conditioning circuit just can produce alarm signal after processing after testing.
Further, the drain electrode of described field effect transistor is provided with EMI electric capacity with ground end.On the one hand the magnitude of voltage that drain electrode export can be made close to constant, and it exports the impact being susceptible to magnetic disturbance.
Further, described fet gate is provided with biasing resistor with ground end.It is current signal owing to electrocaloric effect creates signal, so arranging a resistance by the grid of scene effect pipe with ground end, current signal can be converted into voltage signal, and the threshold values of its conducting can be regulated by the resistance of regulation biasing resistor, namely regulate the sensitivity of pyroelectric infrared sensor, simple in construction, it is easy to accomplish.
Further, described warning system includes that indoor alarm device, described indoor alarm device include buzzer and stand by lamp, and described buzzer and stand by lamp are controlled by warning signal work.By alarm device is set to buzzer alert lamp, alarm effect is the most obvious.
Further, also including safety distinguishing apparatus, described safety distinguishing apparatus is for verifying and send shielded signal to user, and described alarm module quits work when receiving shielded signal.By during in this manner it is ensured that owner is in, warning will not be triggered.
Further, described safety distinguishing apparatus is configured to fingerprint identification device.
Further, described safety distinguishing apparatus is configured to face identification device.
Further, described safety distinguishing apparatus is configured to voice print identification device.
In sum, this utility model has the advantages that first pyroelectric sensor can identify biological thermal source, secondly it is just to arranging outside window, window moment, signal is opened in detection module output, pyroelectric sensor can be biological heat identifing source, if so there is human body outside, with regard to outputting alarm signal.
Accompanying drawing explanation
Fig. 1 is system architecture diagram；
Fig. 2 is burglary-resisting window schematic diagram；
Fig. 3 is pyroelectricity module diagram；
Fig. 4 is indoor alarm device schematic diagram.
In figure, a1, burglary-resisting window；1, detection device；2, heat releases discharge module；21, optical filter；3, indoor alarm device；4, safety distinguishing apparatus.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Shown in seeing figures.1.and.2, a kind of burglary-resisting window a1 system, including the detection device 1 being arranged on each burglary-resisting window a1 and warning system, detection device 1 can be to arrange contact, when window is opened, contact departs from, as shown in Figure 3, be equivalent to button SB1 be pressed, pyroelectricity module enables, when burglary-resisting window a1 opens, signal is opened in corresponding detection device 1 output, it is additionally provided with pyroelectricity module on each burglary-resisting window a1, described pyroelectricity module includes pyroelectric sensor, described pyroelectric sensor is arranged on burglary-resisting window a1 and deviates from one end of indoor, described pyroelectric sensor is used for detecting neighbouring biological thermal source, when biological thermal source near detecting, outputting alarm signal is to warning system；Described pyroelectricity module is controlled by the described unlatching signal work of correspondence.Described pyroelectric infrared sensor includes housing, optical filter 21, field effect transistor and pyroelectricity element, described housing is provided with through hole, described optical filter 21 is connected in described through hole, described field effect transistor and pyroelectricity element are positioned at the enclosure interior of described pyroelectric infrared sensor, its operation principle is to utilize pyroelectric effect, i.e. on Barium metatitanate. one is crystal-like, lower surface arranges electrode, at upper surface coated with black film, if there being infrared ray to irradiate off and on, its surface temperature rises △ T, generation is changed by the atomic arrangement of its crystals, cause spontaneous polarisation charge, voltage △ U is produced between upper/lower electrode；Its main working parameters has running voltage (conventional pyroelectric infrared sensor 2 operating voltage range is 3～15V), operation wavelength (usually 7.5～14 μm), source voltage (usually 0.4～1.1V, R=47k Ω), output signal voltage (typically larger than 2.0V) said two pyroelectricity element PZT is arranged in series, ceramic oxide and piezoquartz is had, such as Barium metatitanate., lithium tantalate, triglycine sulfate and titanium lead plumbate etc. Deng the material of conventional thermal release electric infra-red ray light-sensitive element.Described pyroelectric infrared sensor includes housing, optical filter 21, field effect transistor Q1 and pyroelectricity element PZT, described housing is provided with through hole, described optical filter 21 is connected in described through hole, described field effect transistor Q1 and pyroelectricity element PZT are positioned at the enclosure interior of described pyroelectric infrared sensor, and sense external heat radiation by optical filter 21.The drain electrode of described field effect transistor Q1 is provided with EMI electric capacity C1 with ground end.On the one hand the magnitude of voltage that drain electrode export can be made close to constant, and it exports the impact being susceptible to magnetic disturbance.Field effect transistor Q1 grid is provided with biasing resistor R1 with ground end.
Warning system includes that indoor alarm device 3, described indoor alarm device 3 include buzzer and stand by lamp, and described buzzer and stand by lamp are controlled by warning signal work.
Also including safety distinguishing apparatus 4, described safety distinguishing apparatus 4 is for verifying and send shielded signal to user, and described alarm module quits work when receiving shielded signal.
In one embodiment, described safety distinguishing apparatus 4 is configured to fingerprint identification device.When once completing checking, signal end output high level, described high level controls KM2 action so that loop open circuit.
In one embodiment, described safety distinguishing apparatus 4 is configured to face identification device.
In one embodiment, described safety distinguishing apparatus 4 is configured to voice print identification device.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (9)
1. an anti-theft window system, including the detection device (1) being arranged on each burglary-resisting window (a1) and warning system, when burglary-resisting window (a1) is opened, signal is opened in corresponding detection device (1) output, it is characterized in that, being additionally provided with pyroelectricity module on each burglary-resisting window (a1), described pyroelectricity module includes
Pyroelectric sensor, described pyroelectric sensor is arranged on burglary-resisting window (a1) and deviates from one end of indoor, and described pyroelectric sensor is used for detecting neighbouring biological thermal source, and when biological thermal source near detecting, outputting alarm signal is to warning system；
Described pyroelectricity module is controlled by the described unlatching signal work of correspondence.
2. a kind of anti-theft window system as claimed in claim 1, it is characterized in that, described pyroelectric infrared sensor includes housing, optical filter (21), field effect transistor and pyroelectricity element, described housing is provided with through hole, described optical filter (21) is connected in described through hole, described field effect transistor and pyroelectricity element are positioned at the enclosure interior of described pyroelectric infrared sensor, described pyroelectricity element is connected between the grid of described field effect transistor and ground end, the drain electrode of described field effect transistor is connected to relay coil, and its source electrode is connected to high level.
3. a kind of anti-theft window system as claimed in claim 2, it is characterised in that the drain electrode of described field effect transistor is provided with EMI electric capacity with ground end.
4. a kind of anti-theft window system as claimed in claim 3, it is characterised in that described fet gate is provided with biasing resistor with ground end.
5. a kind of anti-theft window system as claimed in claim 1, it is characterized in that, described warning system includes that indoor alarm device (3), described indoor alarm device (3) include buzzer and stand by lamp, and described buzzer and stand by lamp are controlled by warning signal work.
6. a kind of anti-theft window system as claimed in claim 1, it is characterised in that also including safety distinguishing apparatus, described safety distinguishing apparatus is for verifying and send shielded signal to user, and described alarm module quits work when receiving shielded signal.
7. a kind of anti-theft window system as claimed in claim 6, it is characterised in that described safety distinguishing apparatus is configured to fingerprint identification device.
8. a kind of anti-theft window system as claimed in claim 6, it is characterised in that described safety distinguishing apparatus is configured to face identification device.
9. a kind of anti-theft window system as claimed in claim 6, it is characterised in that described safety distinguishing apparatus is configured to voice print identification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135411.6U CN205445393U (en) | 2016-02-23 | 2016-02-23 | Burglary -resisting window system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135411.6U CN205445393U (en) | 2016-02-23 | 2016-02-23 | Burglary -resisting window system |
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| CN205445393U true CN205445393U (en) | 2016-08-10 |
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| CN201620135411.6U Active CN205445393U (en) | 2016-02-23 | 2016-02-23 | Burglary -resisting window system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476415A (en) * | 2021-12-27 | 2022-05-13 | 江苏康泰环保股份有限公司 | Medical waste intelligent collection monitoring method and system |
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2016
- 2016-02-23 CN CN201620135411.6U patent/CN205445393U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476415A (en) * | 2021-12-27 | 2022-05-13 | 江苏康泰环保股份有限公司 | Medical waste intelligent collection monitoring method and system |
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