CN2403875Y

CN2403875Y - Interlocking linkage door

Info

Publication number: CN2403875Y
Application number: CN 99255078
Authority: CN
Inventors: 崔玉良; 王维原; 苗秀源
Original assignee: 崔玉良
Priority date: 1999-11-26
Filing date: 1999-11-26
Publication date: 2000-11-01
Anticipated expiration: 2009-11-26

Abstract

The utility model relates to an interlocking linkage door. The utility model comprises two gates which can be interlocked, doorframes and door locks, wherein, the gates are arranged in the doorframes by hinges, the door locks are arranged at the middle parts of the gates. The utility model also comprises card reading heads, electric hidden locks, inching switches for detecting the door, and control devices of the interlocking linkage door. The electric hidden locks are arranged at the middle parts of the doorframes and are corresponding to the door locks, the card reading heads are arranged at the middle upper parts of the doorframes, inching switches for detecting the door are arranged on the doorframes, and control devices of the interlocking linkage door are arranged in passages and are connected with the card reading heads, the electric hidden locks and the inching switches for detecting the door. The utility model has the advantages of safety, strong recognizing ability, etc.

Description

The interlocking linkage door

The utility model relates to a kind of interlocking linkage door, and it belongs to a kind of two linkage doors that can interlock.

Present financial department and the department of depositing valuables are in order to prevent that currency and valuables are stolen or plunder that all having adopted structure is the protective door of two pass.Though the protective door of this structure can stop certain idler to enter the business district, the safety of safeguard work personnel and business district.But because its twice protective door does not have interlock, under a state of opening, another door also still can be opened, and therefore exists easily to make idler or offender trail the danger that the staff enters the business district, makes the safety of staff and business district can not get ensureing.In addition, now the lockset on the protective door still use key operated, when the staff of same business district is a lot, need many keys of preparation, when wherein one during key loss, just need to change lockset, so both safeguarded that inconvenience also caused unsafe hidden danger to the business district.

The purpose of this utility model provides that a kind of another can't open and have the interlocking linkage door of recognition function under a state of opening.

Task of the present utility model is achieved in that this interlocking linkage door comprises the gate of twice energy reciprocal interlocking, doorframe and door lock, the gate is contained in the doorframe by hinge, door lock is contained in the middle part at gate, wherein it also comprises the card read head for ID that can read contact memory cards (TM card) information, electronic cloudy lock, the control device of door detection microswitch and interlocking linkage door, electronic cloudy lock is contained in the middle part of doorframe and corresponding with door lock, card read head for ID is located at the lock a door middle and upper part of frame of electronic the moon is housed, door detection microswitch is located on the doorframe, and the control device of interlocking linkage door is located in the passage between two sects and by lead and card read head for ID, electronic cloudy lock is connected with door detection microswitch.

The control device of above-mentioned interlocking linkage door is by power supply input and mu balanced circuit, buzzer circuit, single-chip microcomputer U1 (PIC16C73) and crystal oscillating circuit, the door testing circuit, the knob input circuit, the warm reset input circuit, the TM card reader circuit, unlock circuit, telecommunication circuit and electricity erasable memorizer circuit are formed, the mouth line VSS of crystal oscillating circuit and single-chip microcomputer U1, XT, XO connects, the door testing circuit connects with the mouth line B6 of single-chip microcomputer U1, the knob input circuit connects with the mouth line B5 of single-chip microcomputer U1, the warm reset input circuit connects with the mouth line B4 of single-chip microcomputer U1, the mouth line B7 of TM card reader circuit and single-chip microcomputer U1, C5, VSS, C4, C3 connects, buzzer circuit connects with the mouth line B2 of single-chip microcomputer U1, unlock circuit connects with the mouth line B1 of single-chip microcomputer U1, the mouth line B0/INT of telecommunication circuit and single-chip microcomputer U1, C2 connects, the mouth line C0 of electricity erasable memorizer circuit and single-chip microcomputer U1, C1 connects, mouth line VDD and the crystal oscillating circuit of power supply input and mu balanced circuit and single-chip microcomputer U1, the buzzer circuit, the door testing circuit, the knob input circuit, the warm reset input circuit, the TM card reader circuit, unlock circuit, telecommunication circuit and electricity erasable memorizer circuit link.

Because the utility model has adopted technique scheme, therefore compare with background technology, have following advantage:

1, two sects can interlocking linkage: when arbitrary door is in opening, another absolute prohibition is opened, only enter lock a door after, could open the sect, realized people's lock of entering, the people goes out the purpose of door lock, has guaranteed business district and staff's safety;

2, owing to adopted TM card and Computer Control Technology, make this interlocking linkage door have recognition capability, have only through the TM card of authorizing and to open this linkage door; When any TM card was lost, the authorized person was as long as authorize again, and the TM card of being lost just can't be opened the interlocking linkage door again.Therefore do not need to change the safety that lockset has just guaranteed the business district.

The utility model not only can be used for the business district of financial sector, can also use in the business district of postal service mailing parcel.

The utility model will be further described below in conjunction with drawings and Examples.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the N-N sectional view among Fig. 1;

Fig. 3 is the schematic diagram of contact memory cards (TM card);

Fig. 4 is the vertical view of Fig. 3;

Fig. 5 is the circuit diagram of the control device of interlocking linkage door.

As depicted in figs. 1 and 2, this interlocking linkage door comprises the gate 4 of twice energy reciprocal interlocking, two doorframes 1 and two door locks 2, twice gate 4 is contained in separately the doorframe 1 by hinge 9, two door locks 2 are contained in the middle part at gate 4, wherein it also comprises two card read head for ID 3 that can read contact memory cards (TM card) information, two electronic cloudy locks 10, two doors detect the control device 8 of microswitch 5 and two interlocking linkage doors, two electronic cloudy locks 10 are contained in the middle part of doorframe 1 and corresponding with door lock 2, two card read head for ID 3 are located at the middle and upper part that electronic cloudy lock 10 doorframes are housed, door detection microswitch 5 is located at the middle part of upper door frame, and the control device 8 of two interlocking linkage doors is located in the passage between two sects and by lead 6 and card read head for ID 3, electronic cloudy lock 10 is connected with door detection microswitch 5.For making things convenient for the staff to go out, on the control device at two sects, also be provided with push switch 11, one can open the door by push switch 11 in door.Among Fig. 17 is wire clamp, is used for fixing lead 6.

Contact memory cards (TM card) electron key of Fig. 3, unlatching interlocking linkage door shown in Figure 4 is an american semiconductor company---the TM card that DALLAS company produces.

As shown in Figure 5, the control device of this interlocking linkage door is made up of power supply input and mu balanced circuit, buzzer circuit, single-chip microcomputer U1 (PIC16C73) and crystal oscillating circuit, door testing circuit, knob input circuit, warm reset input circuit, TM card reader circuit, unlock circuit, telecommunication circuit and electricity erasable memorizer circuit.Single-chip microcomputer U1 (PIC16C73) has solidified 4K control software, command the work of whole interlocking channel control circuit, the end of the pull-up resistor R9 of single-chip microcomputer U1 connects with mouth line/RST of single-chip microcomputer U1, and the other end of resistance R 9 connects with the output end vo ut of voltage regulator chip U4.Crystal oscillating circuit is made up of crystal X1, capacitor C 2, C3 and resistance R 10, the two ends of crystal X1 connect with the end of capacitor C 2, C3 respectively, connect with the mouth line VSS (8 pin of U1) of single-chip microcomputer U1 after the other end parallel connection of capacitor C 2, C3, one end of resistance R 10 connects with the link of capacitor C 2 and crystal X1, the other end connects with the mouth line XO of single-chip microcomputer U1, crystal X1 also connects with the mouth line XI of single-chip microcomputer U1 with the union end of capacitor C 3, and this circuit provides service for the timing of whole system work.The door testing circuit is made up of input socket J0 and resistance R 6 that door detects microswitch, 3 pin of the input socket J0 of door detection microswitch connect with the mouth line B6 of single-chip microcomputer U1,3 pin of input socket J0 also connect with an end of resistance R 6, the other end of resistance R 6 connects with power supply VCC, the 1 pin ground connection of input socket J0,2 pin of input socket J0 are unsettled.Input socket J0 is through plug and lead the connection of wired-AND gate detection microswitch.The knob input circuit is made up of the input socket J1 and the resistance R 5 of press button, 3 pin of input socket J1 connect with the mouth line B5 of single-chip microcomputer U1,3 pin of input socket J1 also can connect with an end of resistance R 5, the other end of resistance R 5 links to each other with the output end vo ut of voltage regulator chip U4 (7805) in the mu balanced circuit with the power supply input, the 1 pin ground connection of input socket J1,2 pin of input socket J1 are unsettled.Input socket J1 connects with the control rotary switch through plug and lead.The warm reset input circuit is made up of the input socket J2 and the resistance R 4 of warm reset knob, 2 pin of input socket J2 connect with the mouth line B4 of single-chip microcomputer U1, one end of resistance R 4 connects with the mouth line B4 of single-chip microcomputer U1, the other end of resistance R 4 links to each other with the output end vo ut of voltage regulator chip U4, the 1 pin ground connection of input socket J2.The TM card reader circuit is by the input and output socket J3 of TM card reader, triode N3, capacitor C 1, resistance R 7, R13, R14 and R15 form, 1 pin of input and output socket J3 connects with the mouth line B7 of the colelctor electrode of triode N3 and single-chip microcomputer U1,3 pin of input and output socket J3 connect with an end of resistance R 14, the other end of resistance R 14 connects with the mouth line C4 of single-chip microcomputer U1,5 pin of input and output socket J3 connect with an end of resistance 15, the other end of resistance R 15 connects with the mouth line C3 of single-chip microcomputer U1, after 2 pin of input and output socket J3 and the 4 pin parallel connections with the emission collection of triode N3, the mouth line VSS (19 pin of U1) of single-chip microcomputer U1 and an end of capacitor C 1 connect, the emission collection ground connection of triode N3, the base stage of triode N3 connects with an end of resistance R 13, the other end of resistance R 13 connects with the mouth line C5 of single-chip microcomputer U1, one end of resistance R 7 connects with the B7 of single-chip microcomputer U1, the other end connects with the output end vo ut of voltage regulator chip U4, the other end of capacitor C 1 connects with the mouth line VDD of single-chip microcomputer U1 and the output end vo ut of voltage regulator chip U4, and input and output socket J3 connects with the TM card read head for ID through plug and lead.Buzzer circuit is made up of triode N1, buzzer X2 and resistance R 2, the colelctor electrode of triode N1 connects with the end of buzzer X2, the base stage of triode N1 connects with an end of resistance R 2, the other end of resistance R 2 connects with the mouth line B2 of single-chip microcomputer U1, the grounded emitter of triode N1, the other end of buzzer X2 connects with the output end vo ut of voltage regulator chip U4.Unlock circuit is by triode N2, diode D1, D2, resistance R 1, the relay R of unblanking LY1, the accessory power outlet J5 composition of the power supply conversion socket J4 of relay output and the control signal of unblanking of unblanking, the coils from parallel connection of coils of the diode D1 and the relay R LY1 that unblanks, its positive terminal connects with the colelctor electrode of triode N2, negative pole end connects with the output end vo ut of voltage regulator chip U4, the base stage of triode N2 connects with an end of resistance R 1, the other end of resistance R 1 connects with the mouth line B1 of single-chip microcomputer U1, the grounded emitter of triode N2,1 pin of power supply conversion socket J4 connects with the stationary contact of the relay R LY1 that unblanks, 3 pin of power supply conversion socket J4 connect with another stationary contact of the relay R LY1 that unblanks, 2 pin of power supply conversion socket J4 connect the 12V power supply, the positive pole of diode D2 connects with 3 pin of accessory power outlet J5 and ground connection, the negative pole of diode D2 connects the back and connects with the movable contact of the relay R LY1 that unblanks with 1 pin of accessory power outlet J5,2 pin of accessory power outlet J5 are unsettled; For electronic cloudy lock provides power supply, accessory power outlet J5 connects with electronic cloudy lock through plug and lead power supply conversion socket J4 after the plug short circuit.Telecommunication circuit is by triode N4, P1, resistance R 0, R8, R16, R17, R18 and telecommunication circuit send line, the connector assembly J6 that receives line forms, one end of the colelctor electrode of triode N4 and resistance R 0, the mouth line B0/INT of single-chip microcomputer U1 connects, the emitter stage of triode N4 connects back ground connection with an end of resistance R 16, the other end of resistance R 16 with link with the base stage of triode N4 again after an end of resistance R 8 connects, the other end of resistance R 8 connects with 1 pin of connector assembly J6, the other end of resistance R 0 connects with the output end vo ut of voltage regulator chip U4, the colelctor electrode of triode P1 connects with 3 pin of connector assembly J6, the emitter stage of triode P1 with connect with power supply VCC again after an end of resistance R 17 connects, the other end of resistance R 17 with connect with the base stage of triode P1 again after an end of resistance R 18 connects, the other end of resistance R 18 connects with the mouth line C2 of single-chip microcomputer U1, the 2 pin ground connection of connector assembly J6, connector assembly J6 connects with the telecommunication circuit of another piece control device through plug and order wire.The electricity erasable memorizer circuit is made up of memory U3 (24LC16), resistance R 11, R12 and capacitor C 6, mouth line GND, A3, A1 and the A0 ground connection of memory U3, one end ground connection of capacitor C 6, the mouth line SDA of memory U3 connects with the mouth line C1 of an end of resistance R 12 and single-chip microcomputer U1, the mouth line CLK of memory U3 connects with the mouth line C0 of an end of resistance R 11 and single-chip microcomputer U1, the mouth line WP ground connection of memory U3, the other end of the mouth line VDD of memory U3, the other end of capacitor C 6, resistance R 11, R12 connects with the output end vo ut of voltage regulator chip U4.The power supply input is made up of 3 core plug seat J7, voltage regulator chip U2 (7808), voltage regulator chip U4 (7805), capacitor C 4, C7, C5, electrochemical capacitor EC1, EC2 and EC3 with mu balanced circuit, 1 pin of connector assembly J7 connects with the positive terminal of an end of capacitor C 4, electrochemical capacitor EC1, the Vin end of voltage regulator chip U2 and 2 pin of power supply conversion socket J4, to introduce the 12V power supply; 3 pin of connector assembly J7, the other end of capacitor C 4, the negative pole end of electrochemical capacitor EC1, the GND end of voltage regulator chip U2, the negative pole end of electrochemical capacitor EC2, the other end of capacitor C 5, the GND end of voltage regulator chip U4, the other end ground connection of the negative pole end of electrochemical capacitor EC3 and capacitor C 7, the output end vo ut of voltage regulator chip U2 and the positive terminal of electrochemical capacitor EC2, one end of capacitor C 5 and the input Vin of voltage regulator chip U4 connect, the output end vo ut of voltage regulator chip U4 and the positive terminal of electrochemical capacitor EC3, capacitor C 7, C6, the end of C1, the mouth line VDD of single-chip microcomputer U1, resistance R 12, R11, R9, R7, R6, R5, R4, R3, the other end of R0, the mouth line VDD of memory U3, the negative pole of diode D1, unblank coil one end of relay and the other end of buzzer X2 is connected.The mouth line A0-A5 of single-chip microcomputer U1, C6, C7 are unsettled does not use.

The course of work of the present utility model is: after the authorized person was to the mandate of TM card, the user could open twice interlocking linkage door to the TM card with same.When opening the first road linkage door with the TM card, if do not close first sect, with TM card second sect of not opening, have only and in time close first sect, just can open second sect with the TM card and enter the business district, prevent to trail personnel and entered the business district, ensure the safety of business district.

Claims

1, a kind of interlocking linkage door, it comprises the gate of twice energy reciprocal interlocking, doorframe and door lock, the gate is contained in the doorframe by hinge, door lock is contained in the middle part at gate, it is characterized in that: further comprising the card read head for ID that can read contact memory cards (TM card) information, electronic cloudy lock, the control device of door detection microswitch and interlocking linkage door, electronic cloudy lock is contained in the middle part of doorframe and corresponding with door lock, card read head for ID is located at the lock a door middle and upper part of frame of electronic the moon is housed, door detection microswitch is located on the doorframe, and the control device of interlocking linkage door is located in the passage between two sects and by lead and card read head for ID, electronic cloudy lock is connected with door detection microswitch.

2, a kind of interlocking linkage door according to claim 1, it is characterized in that: the control device of described interlocking linkage door is by power supply input and mu balanced circuit, the buzzer circuit, single-chip microcomputer U1 (PIC16C73) and crystal oscillating circuit, the door testing circuit, the knob input circuit, the warm reset input circuit, the TM card reader circuit, unlock circuit, telecommunication circuit and electricity erasable memorizer circuit are formed, the mouth line VSS of crystal oscillating circuit and single-chip microcomputer U1, XI, XO connects, the door testing circuit connects with the mouth line B6 of single-chip microcomputer U1, the knob input circuit connects with the mouth line B5 of single-chip microcomputer U1, the warm reset input circuit connects with the mouth line B4 of single-chip microcomputer U1, the mouth line B7 of TM card reader circuit and single-chip microcomputer U1, C5, VSS, C4, C3 connects, the buzzer circuit is connected with the mouth line B2 of single-chip microcomputer U1, unlock circuit connects with the mouth line B1 of single-chip microcomputer U1, the mouth line B0/INT of telecommunication circuit and single-chip microcomputer U1, C2 connects, the mouth line C0 of electricity erasable memorizer circuit and single-chip microcomputer U1, C1 connects, mouth line VDD and the crystal oscillating circuit of power supply input and mu balanced circuit and single-chip microcomputer U1, the buzzer circuit, the door testing circuit, the knob input circuit, the warm reset input circuit, the TM card reader circuit, unlock circuit, telecommunication circuit and electricity erasable memorizer circuit link.