CN201111669Y - Multi-beam infrared palisade detector with instruction direction recognition - Google Patents
Multi-beam infrared palisade detector with instruction direction recognition Download PDFInfo
- Publication number
- CN201111669Y CN201111669Y CNU2007201921856U CN200720192185U CN201111669Y CN 201111669 Y CN201111669 Y CN 201111669Y CN U2007201921856 U CNU2007201921856 U CN U2007201921856U CN 200720192185 U CN200720192185 U CN 200720192185U CN 201111669 Y CN201111669 Y CN 201111669Y
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- infrared
- infrared ray
- multi beam
- trigger head
- detector
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Abstract
The utility model relates to an anti-theft device which utilizes the infrared for detection and direction trigger alarm, which can particularly effectively achieve the purpose of no-alarm for legal action and alarm for illegal action by the recognition of the direction of an invader, the anti-theft device comprises a rectangular frame or a non-rectangular frame, one side of opposite frame columns of the rectangular frame or the non-rectangular frame is distributed with a plurality of beams of infrared transmitters at intervals from top to bottom or from left to right, the other side of the opposite frame columns is distributed with a plurality of beams of infrared receivers at intervals from top to bottom or from left to right, and a plurality of beams of infrared receivers constitute infrared fence detectors with the opposite infrared transmitters respectively.
Description
Technical field
The utility model relates to a kind of infra-red detection, direction utilized and triggers the anti-theft device of reporting to the police, and especially can belong to alarm and make the field effectively by discerning invador's direction, reach legal the purpose of not reporting to the police, illegally reporting to the police.
Background technology
CN2710063Y, title " mutual-projection multi beam infrared palisade detector ", comprise warning device and a pair of infrared detector that is provided with and electrically connects mutually in opposite directions, each infrared detector is by shell, circuit board, transmitter, receiver, and the control circuit that is laid on the circuit board is formed, this shell is provided with light inlet window, warning device, transmitter and receiver all electrically connect with control circuit, in addition, this is in the infrared detector, the transmitter of any end receives relation with the emission of the receiver of the other end and keeps corresponding one by one, this is to the collaborative detection operations of finishing of infrared detector, realize data sync by electrically connecting, control circuit is made corresponding processing again according to this data in synchronization.
CN2439533Y, title " combined early warning type far infrared electronics fence ", by pyroelectric infrared sensor, infrared emission end and infrared receiving end constitute, transmitting terminal and receiving end are respectively the electronic circuit formation are housed in tubular body, transmitting terminal and receiving end are separately fixed on the body of wall of window both sides, pyroelectric infrared sensor is fixed on the wall of window top, respectively transmitting terminal, receiving end, sensor is linked to each other with the warning system main frame with lead.
The weak point of above-mentioned background technology: because the defence zone of this class probe does not have the function of direction identification, as long as enter the infra-red detection net, just trigger and report to the police, when the member of family is movable near window, balcony,, will trigger detector alarm as long as the action of blocking infrared beam is arranged.For fear of the false alarm of this frequent generation, or the restriction personnel are movable near window and balcony, or when activity, the Temporarily Closed alarm.Restraint is impracticable to family, and after closing alarm, if forget and reopen, alarm has also become ornaments, does not reach the purpose of monitoring alarm, has therefore limited the universal use of infrared ray fence in the antitheft field of dwelling house.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of multi beam infrared ray fence detector that can discern intrusion directional effectively.
Design proposal: in order to realize above-mentioned purpose of design.1, every bundle infrared transmitter comprises 1 infrared head and 2 infrared receiving terminals at least, is one of feature of the present utility model.The purpose of doing like this is: the one, when shelter enters the infrared ray defence area, certainly exist earlier, after block the ultrared mistiming of injecting 2 infrared receiving terminals, make the output signal of 2 infrared receiving terminals promptly have phase differential, be in advance or lag behind by the analysis phase place, just can know that shelter enters the direction in infrared ray defence area; The 2nd, utilize phase differential that 2 infrared receiving terminals are constituted and trigger infrared receiving terminal and non-triggering infrared receiving terminal, and according to the priority that triggers, the work that makes the infrared receiving terminal control infrared receiving terminal thereafter that triggers earlier whether, thereby reach the order that effective identification, choice direction are reported to the police.2, no matter the arrangement of 2 infrared receiving terminals in every bundle infrared light beam is X axis, or Y-axis to, all one in front and one in back arrange with X-axis, the axial orthogonal direction of Y-axis, be two of feature of the present utility model.The purpose of doing like this is: because no matter the direction that effective identification people or thing enter is X axis, still Y-axis to, for people or thing, must be one in front and one in back, only in this way, just can reach the purpose of effective identification, that is to say, just can reach front infrared receiving terminal control back infrared receiving terminal work whether, or the work that the back infrared receiving terminal is controlled infrared receiving terminal in front is whether.
Technical scheme 1: multi beam infrared ray fence detector with intrusion directional identification, it comprises infrared transmitter and infrared receiver, form the multi beam echelette between infrared transmitter and the infrared receiver and form plane defence net, described every bundle infrared transmitter comprises 1 infrared head and 2 infrared receiving terminals at least.
Technical scheme 2: the infrared protection net that constitutes by multi beam infrared ray fence detector with intrusion directional identification, it comprises rectangle frame or non-rectangle frame, on the one side frame post of rectangle frame or the relative frame post of non-rectangle frame from top to bottom or from a left side and right septum is distributed with the multi beam infrared transmitter, relatively on another side frame post of frame post from top to bottom or from a left side and right septum is distributed with the multi beam infrared receiver and relative with it the respectively infrared transmitter of multi beam infrared receiver constitutes infrared ray fence detector.
The utility model is compared with background technology, the one, started rectangle frame or non-rectangle frame infrared ray fence detection network and reported to the police or do not report to the police according to approach axis automatically and need not human intervention, not only make infrared ray fence detection network reach round-the-clock duty, and the people is that the rate of false alarm of animal is low, really played the purpose that convenience is taken precautions against; The 2nd, structural design novelty, uniqueness, simple, reliable, stable, practicality and low cost of manufacture, easy to utilize have solved people and have wanted low-cost the solution for a long time, and not have the technical barrier of solution.
Description of drawings
Fig. 1 is the transmitter and the receiver architecture synoptic diagram of every bundle infrared beam of the present utility model.
Fig. 2 is the plane defence net of an infrared ray of the present utility model synoptic diagram.
Fig. 3 is a shelter of the present utility model from the indoor synoptic diagram that blocks infrared beam when the outdoor sport.
Fig. 4 is a shelter of the present utility model from the outdoor synoptic diagram that blocks infrared beam when the indoor sport.
Fig. 5 is the embodiment that the utility model is installed on balcony.
Embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.Multi beam infrared ray fence detector with intrusion directional identification, it comprises infrared transmitter 1 and infrared receiver 2, form the multi beam echelette between infrared transmitter 1 and the infrared receiver 2 and form plane defence net 3, described every bundle infrared transmitter comprises 1 infrared, 4 and 2 infrared receiving terminals (infrared receiving terminal A5 and infrared receiving terminal B6) at least, no matter the arrangement of 2 infrared receiving terminals in every bundle infrared light beam is X axis, still Y-axis to, all and X-axis, the axial orthogonal direction of Y-axis is one in front and one in back arranged, one is the infrared ray trigger head in 2 infrared receiving terminals, another is the non-trigger head of infrared ray, the non-trigger head of its infrared ray is controlled by the infrared ray trigger head or the infrared ray trigger head is controlled by the non-trigger head of infrared ray, any one infrared receiving terminal in 2 infrared receiving terminals both can be used as the infrared ray trigger head, also can be used as the non-trigger head of infrared ray.Whether the work of controlled infrared ray trigger head is with the non-trigger head of infrared ray.The design of infrared ray trigger head and the non-trigger head of infrared ray and application, with and the design of corresponding warning circuit all be prior art, be not described herein at this.
The detection method of the infrared protection net that constitutes by multi beam infrared ray fence detector with intrusion directional identification, the multi beam infrared transmitter and the corresponding with it multi beam infrared receiver that are distributed in rectangle frame or non-rectangle frame constitute infrared ray fence detector grid, infrared receiving terminal is that triggering infrared receiving terminal or back infrared receiving terminal are non-triggering infrared receiving terminal before in two infrared receiving terminals in one in front and one in back every bundle infrared receiver, when people or thing enter from being positioned at the direction that triggers infrared receiving terminal, the infrared ray trigger head triggers infrared ray fence detector grid and reports to the police, when people or thing when non-triggering infrared receiving terminal direction enters, the infrared ray trigger head does not trigger infrared ray fence detector grid and reports to the police.
With reference to accompanying drawing 1 and Fig. 2, the utility model is made up of column infrared transmitter 1 and column infrared receiver 2, and the multi beam echelette that naked eyes of formation be cannot see (dotting) between column infrared transmitter 1 and column infrared receiver 2 is formed plane defence net 3.Each bundle infrared beam comprises an infrared emission head 4 and infrared receiving terminal A5, infrared receiving terminal B6.
Embodiment 2: on the basis of embodiment 1, with reference to accompanying drawing 3～5.The infrared protection net that constitutes by multi beam infrared ray fence detector with intrusion directional identification, it comprises rectangle frame 7 or non-rectangle frame, on the one side frame post of rectangle frame or the relative frame post of non-rectangle frame from top to bottom or from a left side and right septum is distributed with multi beam infrared transmitter 1, relatively on another side frame post of frame post from top to bottom or from a left side and right septum is distributed with multi beam infrared receiver 2 and relative with it the respectively infrared transmitter 1 of multi beam infrared receiver 2 constitutes infrared ray fence detector grid 3, the multi beam infrared transmitter 1 that is positioned on the non-rectangle frame is relative one by one with multi beam infrared receiver 2.
With reference to accompanying drawing Fig. 3 (a) and Fig. 3 (b),, block the infrared ray of injecting infrared receiving terminal A5 and infrared receiving terminal B6 then simultaneously when shelter 9 during towards outdoor sport, at first blocks the infrared ray of injecting infrared receiving terminal B6 from indoor.The phase of output signal of infrared receiving terminal A5 lags behind infrared receiving terminal B6.
With reference to accompanying drawing Fig. 4 (a) and Fig. 4 (b),, block the infrared ray of injecting infrared receiving terminal A5 and infrared receiving terminal B6 then simultaneously when shelter 9 during towards indoor sport, at first blocks the infrared ray of injecting infrared receiving terminal A5 from outdoor.The phase of output signal of infrared receiving terminal A5 is ahead of infrared receiving terminal B6.
By analyzing the relatively phase of output signal of infrared receiving terminal A5 and infrared receiving terminal B6, just can judge direction that shelter 9 enters the infrared ray defence area be from indoor towards outdoor or from outdoor towards indoor.When detecting from indoor when outdoor invasion is moved, detector is not reported to the police; During towards indoor invasion, can be defined as having taken place illegal invasion, detector alarm when detecting from outdoor.Thereby avoid the false alarm of kinsfolk's activity-triggered.
What need understand is: though the foregoing description is to the utility model detailed explanation of contrasting; but these explanations; just to simple declaration of the present utility model; rather than to restriction of the present utility model; any innovation and creation that do not exceed in the utility model connotation all fall in the protection domain of the present utility model.
Claims (6)
1, a kind of multi beam infrared ray fence detector with intrusion directional identification, it comprises infrared transmitter and infrared receiver, form the multi beam echelette between infrared transmitter and the infrared receiver and form plane defence net, it is characterized in that: described every bundle infrared transmitter comprises 1 infrared head and 2 infrared receiving terminals at least.
2, the multi beam infrared ray fence detector with intrusion directional identification according to claim 1, it is characterized in that: no matter the arrangement of 2 infrared receiving terminals in described every bundle infrared light beam is X axis, still Y-axis to, all one in front and one in back arrange with X-axis, the axial orthogonal direction of Y-axis.
3, the multi beam infrared ray fence detector with intrusion directional identification according to claim 2, it is characterized in that: one is the infrared ray trigger head in described 2 infrared receiving terminals, another is the non-trigger head of infrared ray, and the non-trigger head of its infrared ray is controlled by the infrared ray trigger head or the infrared ray trigger head is controlled by the non-trigger head of infrared ray.
4, the multi beam infrared ray fence detector with intrusion directional identification according to claim 3 is characterized in that: any one infrared receiving terminal in 2 infrared receiving terminals both can be used as the infrared ray trigger head, also can be used as the non-trigger head of infrared ray.
5, a kind of infrared protection net that constitutes by multi beam infrared ray fence detector with intrusion directional identification, it comprises rectangle frame or non-rectangle frame, it is characterized in that: on the side frame post of rectangle frame or the relative frame post of non-rectangle frame from top to bottom or from a left side and right septum is distributed with the multi beam infrared transmitter, relatively on another side frame post of frame post from top to bottom or from a left side and right septum is distributed with the multi beam infrared receiver and relative with it the respectively infrared transmitter of multi beam infrared receiver constitutes infrared ray fence detector.
6, according to the described infrared protection net that is made of the multi beam infrared ray fence detector with intrusion directional identification of claim 5, it is characterized in that: the multi beam infrared transmitter that is positioned on the non-rectangle frame is relative one by one with the multi beam infrared receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201921856U CN201111669Y (en) | 2007-10-25 | 2007-10-25 | Multi-beam infrared palisade detector with instruction direction recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201921856U CN201111669Y (en) | 2007-10-25 | 2007-10-25 | Multi-beam infrared palisade detector with instruction direction recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201111669Y true CN201111669Y (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201921856U Expired - Fee Related CN201111669Y (en) | 2007-10-25 | 2007-10-25 | Multi-beam infrared palisade detector with instruction direction recognition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201111669Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588295A (en) * | 2014-12-29 | 2016-05-18 | 海信（山东）空调有限公司 | Air conditioner air outlet equipment and air conditioner |
| CN106918846A (en) * | 2017-03-29 | 2017-07-04 | 天奇自动化工程股份有限公司 | Anti- intrusion detection means based on combined photo switch and grating |
-
2007
- 2007-10-25 CN CNU2007201921856U patent/CN201111669Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588295A (en) * | 2014-12-29 | 2016-05-18 | 海信（山东）空调有限公司 | Air conditioner air outlet equipment and air conditioner |
| CN106918846A (en) * | 2017-03-29 | 2017-07-04 | 天奇自动化工程股份有限公司 | Anti- intrusion detection means based on combined photo switch and grating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20111025 |