CN2388331Y

CN2388331Y - Anti-theft door

Info

Publication number: CN2388331Y
Application number: CN 99241134
Authority: CN
Inventors: 吴光祥; 王长生
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-09-13
Filing date: 1999-09-13
Publication date: 2000-07-19
Anticipated expiration: 2009-09-13

Abstract

The utility model discloses a burglar-proof door. The utility model is formed by the method that a minisize camera head, a minisize sound pick-up and a pyroelectricity infrared probe are arranged in a sandwich layer of a door leaf, a corresponding camera hole and a sensitization induction hole are arranged on the door leaf of the burglar-proof door, a color filtering barrier sheet is covered on the point of a hole mouth, the minisize camera head, the minisize sound pick-up and the pyroelectricity infrared probe are connected with an electronic automatic switching power supply switch through lead wires, and a television and a videocorder are also connected with the electronic automatic switching power supply switch. An outdoor condition can be automatically transmitted onto the television or the videocorder by the utility model, a plurality of doors can be monitored, and the camera head, the television, and the videocorder can be in an energy-saving power-off condition when no body knocks a door.

Description

Security door

The utility model relates to a kind of security door.

At present, generally be equipped with one on the security door in the prior art and watch from a height or a distance mirror, this mirror of watching from a height or a distance must stand in behind the door and watches from a height or a distance, and is therefore very inconvenient in use, the shared cover surveillance in house also is not easy to janitor's room a plurality of doors is concentrated supervision between how being not easy to.

The purpose of this utility model is: provide a kind of and do not need the people to stand in behind the door to watch from a height or a distance, and outdoors situation be transferred to automatically on television set or the video recorder, be convenient to more than between the house situation is outdoors monitored, also is convenient to janitor's room is concentrated supervision to a plurality of doors security door.

The utility model is to constitute like this: it comprises security door (1), doorbell M, minisize pick-up head (2) is installed in the door leaf interlayer of security door (1), miniature sound pick-up (3) and pyroelectric infrared transducer (4), and corresponding shooting hole (5) arranged on the door leaf of security door (1), sensitization sensing hole (6), the place is coated with colour filter catch (7) in the aperture, minisize pick-up head (2), miniature sound pick-up (3) is connected with electronics automatic conversioning power switch (8) by lead with pyroelectric infrared transducer (4), also is connected with television set TV and video recorder VTR on electronics automatic conversioning power switch (8); Electronics automatic conversioning power switch (8) is made up of dc source ZL and N group electronic induction controller DK, the numeral of N is identical with the quantity of security door (1), ZL is by resistance R 1, capacitor C 1, LED 1, diode D1～D4 forms bridge rectifier, every group of electronic induction controller DK is parallel with one another, and every group of electronic induction controller DK is by a controllable silicon VS, a relay J, photoelectric receiving tube NV, photoemission cell ND, LED 2, resistance R 2～R3, diode D5, the three-terminal voltage-stabilizing ic chip, capacitor C 2 is formed, LED2 and photoemission cell ND in parallel be connected with doorbell M signal end with pyroelectric infrared transducer (4), the output cathode of ZL meets R2 and meets the positive pole of VS and the contact J-1 of J by AN, C3 is in parallel with AN, another termination IC of J-1, the output termination C2 of IC and minisize pick-up head (2) and miniature sound pick-up (3), the emitter stage of another termination NV of R2, the colelctor electrode of NV meets the control utmost point and the R3 of VS, the negative pole of VS connects J and D5 negative pole, R3, the other end of J and the positive pole of D5 connect the output negative pole of ZL, the contact J-2 of J and J-3 meet television set TV and video recorder VTR respectively, also are parallel with hand switch K1 and K2 on contact J-2 and J-3 respectively.

The utility model compared with prior art, having does not need the people to stand in behind the door to watch from a height or a distance, and situation outdoors can be transferred to automatically advantage on television set or the video recorder, can monitor situation outdoors by shared cover shooting, the pickup in a plurality of houses and pyroelectric detector, also can concentrate supervision to a plurality of doors at janitor's room, and the utility model is knocked at the door or is had no talent when standing outside the door nobody, its minisize pick-up head (2), miniature sound pick-up (3), television set and video recorder are off-position, energy conservation so greatly.During use, plug CT with electronics automatic conversioning power switch (8) is inserted on the AC power earlier, when nobody asks, the no signal input, at this moment LED2 does not work, photoemission cell ND no signal, not conducting of photoelectric receiving tube NV, VS ends, and J is failure to actuate, the IC no power, minisize pick-up head (2), miniature sound pick-up (3), television set and video recorder are off-position like this; When the people asks, making at this moment by the doorbell M or the next signal of telecommunication of pyroelectric infrared transducer (4), LED2 lights, ND produces signal output simultaneously, make the NV conducting, trigger VS simultaneously and make its conducting, J adhesive at this moment, its contact J-1, J-2 and J-3 connect, make IC, television set and video recorder energising, minisize pick-up head (2), miniature sound pick-up (3), television set and video recorder are promptly in running order like this, and people in the room or operator on duty can according to circumstances watch, record a video and maybe should answer a question a people etc.; Connect K1 or K2 respectively and can use video recorder or television set separately.

Accompanying drawing 1 is a structural representation of the present utility model;

Accompanying drawing 2 is the A-A sectional view of accompanying drawing 1;

Accompanying drawing 3 is a circuit control principle block diagram of the present utility model;

Accompanying drawing 4 is an electronics automatic conversioning power on-off circuit schematic diagram of the present utility model.

Embodiment of the present utility model: the structure of security door (1) can adopt conventional security door structure, doorbell M is the common doorbell of selling on the market, in the door leaf interlayer of security door (1), install minisize pick-up head (2), miniature sound pick-up (3) and pyroelectric infrared transducer (4), and on the door leaf of security door (1), produce corresponding shooting hole (5), sensitization sensing hole (6), cover the organic catch of colour filter (7) at each place, aperture, minisize pick-up head (2) with every fan security door, miniature sound pick-up (3) and pyroelectric infrared transducer (4) are connected with one group of electronic induction controller DK on the electronics automatic conversioning power switch (8) by lead, there are how many security doors just to adopt respective numbers group DK, electronics automatic conversioning power switch (8) is made up of dc source ZL and N group electronic induction controller DK, the numeral of N is identical with the quantity of security door, ZL is by resistance R 1, capacitor C 1, LED 1, diode D1～D4 forms bridge rectifier, every group of electronic induction controller DK is parallel with one another, and every group of electronic induction controller DK is by a controllable silicon VS, a relay J, photoelectric receiving tube NV, photoemission cell ND, LED 2, resistance R 2～R3, diode D5, the three-terminal voltage-stabilizing ic chip, capacitor C 2 is formed, with LED2 and photoemission cell ND in parallel be connected with doorbell M signal end with pyroelectric infrared transducer (4), the output cathode of ZL meets R2 and meets the positive pole of VS and the contact J-1 of J by AN, C3 is in parallel with AN, another termination IC of J-1, the output termination C2 of IC and minisize pick-up head (2) and miniature sound pick-up (3), the emitter stage of another termination NV of R2, the colelctor electrode of NV meets the control utmost point and the R3 of VS, the negative pole of VS connects J and D5 negative pole, R3, the other end of J and the positive pole of D5 connect the output negative pole of ZL, the contact J-2 of J and J-3 meet television set TV and video recorder VTR respectively, at respectively K switch 1 and K2 in the parallel connection on contact J-2 and the J-3.

Claims

1, a kind of security door, it comprises security door (1), doorbell M, it is characterized in that: minisize pick-up head (2) is installed in the door leaf interlayer of security door (1), miniature sound pick-up (3) and pyroelectric infrared transducer (4), and corresponding shooting hole (5) arranged on the door leaf of security door (1), sensitization sensing hole (6), the place is coated with colour filter catch (7) in the aperture, minisize pick-up head (2), miniature sound pick-up (3) is connected with electronics automatic conversioning power switch (8) by lead with pyroelectric infrared transducer (4), also is connected with television set TV and video recorder VTR on electronics automatic conversioning power switch (8).

2, security door according to claim 1, it is characterized in that: electronics automatic conversioning power switch (8) is by dc source ZL and N group electronic induction controller DK, the numeral of N is identical with the quantity of security door, ZL is by resistance R 1, capacitor C 1, LED 1, diode D1～D4 forms bridge rectifier, every group of electronic induction controller DK is parallel with one another, and every group of electronic induction controller DK is by a controllable silicon VS, a relay J, photoelectric receiving tube NV, photoemission cell ND, LED 2, resistance R 2～R3, diode D5, the three-terminal voltage-stabilizing ic chip, press button AN, capacitor C 2, C3 forms, LED2 and photoemission cell ND in parallel be connected with doorbell M signal end with pyroelectric infrared transducer (4), the output cathode of ZL meets R2 and meets the positive pole of VS and the contact J-1 of J by AN, C3 is in parallel with AN, another termination IC of J-1, the output termination C2 of IC and minisize pick-up head (2) and miniature sound pick-up (3), the emitter stage of another termination NV of R2, the colelctor electrode of NV meets the control utmost point and the R3 of VS, the negative pole of VS connects J and D5 negative pole, R3, the other end of J and the positive pole of D5 connect the output negative pole of ZL, the contact J-2 of J and J-3 meet television set TV and video recorder VTR respectively, also are parallel with hand switch K1 and K2 on contact J-2 and J-3 respectively.