CN2907134Y - Visual interphone building access control system - Google Patents
Visual interphone building access control system Download PDFInfo
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- CN2907134Y CN2907134Y CN 200620001011 CN200620001011U CN2907134Y CN 2907134 Y CN2907134 Y CN 2907134Y CN 200620001011 CN200620001011 CN 200620001011 CN 200620001011 U CN200620001011 U CN 200620001011U CN 2907134 Y CN2907134 Y CN 2907134Y
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Abstract
The utility model relates to a building visual talk-back communication system, belonging to the intelligent building or district safety protection field, which comprises a door machine and an indoor machine positioned respectively in the doorway outside the building and inside each tenement used for the communication between the interior and the exterior and a power supply positioned inside the building used for the whole system, the utility model is characterized in that the system comprises mesh wires positioned inside the building used for connection of the door machine and each indoor machine and communication between the door machine and each indoor machine; each segment of the mesh wire is connected by a joint. A pair of twisted pair wires in eight wires of the mesh wires is used to transmit the video signals, another pair of the twisted pair wires is used to transmit the control signals, and the third pair of the twisted pair wires is used for the grounding of the system and supplying power for the whole system together with the one wire in the fourth pair of the twisted pair wires; the other wire in the fourth pair of the twisted pair wires is used to transmit the audio signal. The door machine and indoor machine are provided with the only memory cell for storage of the equipment address. The utility model has the advantages of simple field routing, easy installation, rapid maintenance and lower system costs.
Description
Technical field:
Building visual talk back entrance guard system belongs to intelligent building or sub-district safety protection field.
Background technology:
Building gate control system designs for preventing that effectively unauthorized person from invading, and traditional building gate control system divides from line system polytype, and the function that can realize has:
Video intercom when doorway machine and the connection of a certain indoor set, can carry out two-way call and indoor one-way viewable to the doorway; Observe, when indoor set is idle, can monitor doorway machine image pickup scope image by " observation " key;
Unblank: the householder is by the remote-controlled unlatching of " unblanking " key doorway electric control lock, and the householder also can access to your password or unruled card unlatching cell gate by doorway machine;
Call out, by " calling " but the key Call Management Center, certain householder also can call out in administrative center.
By use, find that there is following defective in traditional building gate control system to prior art:
1, is connected with many lines such as Call Management Center lines by power source special line, ground wire, coaxial video line, tone frequency channel wire, alarming line, the line of unblanking between doorway machine and each resident family.At different system, the quantity of each household industrial siding may also want many.Suppose every layer two family, ten floors have 20 families, then need up to a hundred lines at least;
2, need to install video distribution amplifier before vision signal is registered one's residence, amplify and restoring signal.Also isolator to be installed simultaneously, play the effect of separation faulty equipment and safe transition to system;
3, complex circuit is installed by system, and fittings equipment is many, the mounting cost height;
4, when system breaks down, because connecting line quantity is many, be difficult to failure judgement place on line place, maintenance difficult is big, the expense height.
The utility model content:
The utility model is at the designed technical scheme of above-mentioned technological deficiency, its objective is in order to have changed wiring general layout numerous and diverse in the conventional door access control system, reduce the quantity of fittings equipments such as distributor, amplifier, isolator, make installation, detection and maintenance process become simple.
Building visual talk back entrance guard of the present utility model system, comprise and be installed in doorway machine 1 and indoor set in building place, outside doorway and inner each resident family of building, that be used for the information of transmitting between outside and the inside respectively, and be installed on building inside, be used for the power supply of whole system power supply, the invention is characterized in: also comprise being arranged in building inside, being used to the netting twine 3 that connects doorway machine 1 and each indoor set, transmit all information between them; A pair of twisted-pair feeder in eight lines of netting twine 3 inside is used for transmission video signal; Another is used for transmission of control signals to twisted-pair feeder; The 3rd pair of twisted-pair feeder is used for whole system ground connection, and and the 4th pair of twisted-pair feeder in one power for system together; Another root in the 4th pair of twisted-pair feeder is used for acoustic signal frequently; Connect with joint 5 between each section netting twine 3.
Described building visual talk back entrance guard system, it is characterized in that: described doorway machine 1 and indoor set are equipped with memory cell, are used for depositing the unique device address of whole system.
Described building visual talk back entrance guard system, the doorway machine described in the system includes the user ID information of obtaining, according to self canned data validated user discerned, and the card reader 6 that whether sends by the unlocking signal output of control unlocking signal; By output, the keyboard 7 that key information is sent; By information input terminal, receive the key assignments display 8 of wanting display message; By VT, the camera head 9 that vision signal is sent; By audio signal output end, the pick-up 10 that audio signal is sent; Pass through audio signal input end, receive and amplify the acoustic generator 11 of voice messaging,, receive the alarm 12 of warning message by the alarm signal input, with be connected with the unlocking signal output of card reader 6 by the control end of unblanking with the interface 23 of unblanking, receive the electric control lock 13 of unlocking signal;
It is characterized in that: also comprise the doorway machine micro controller system; The doorway machine micro controller system comprises controller 14
1, netting twine interface 16
1, display interface 21, keyboard interface 22, the interface 23 of unblanking, interface 19, single-pole single-throw(SPST relay 20
1, single-pole single-throw(SPST relay 20
2, digital translation transmission circuit 15
1And video conversion drive module 17, wherein:
Netting twine interface 16
1: connect the transmission line that is specifically designed to acoustic frequency signal in the netting twine 3, transmitting audio signal on netting twine 3 by audio port; Connect the transmission line that is specifically designed to transmission video signal in the netting twine 3 by video port, send vision signal; Connect the transmission line that is specifically designed to transmission of control signals in the netting twine 3, transmission/reception control signal by the control signal port;
Display interface 21:, receive the information that needs demonstration by input; Be connected by the information input terminal of output, send the information that needs demonstration with key assignments display 8;
Keyboard interface 22: be connected by the output of input, receive key information with keyboard 7; By output, send key information;
The interface 23 of unblanking:, receive the information of unblanking by the information input terminal of unblanking; Be connected with the control end of unblanking of electric control lock 13 by the information output of unblanking, send the information of unblanking;
Interface 19: be connected receiving video signals by the VT of video signal input terminal with camera head 9; By VT, send vision signal; Be connected received audio signal by the audio signal output end of audio signal input end with pick-up 10; By audio signal output end and network interface 16
1Audio port and the audio signal input end of acoustic generator 11 be connected, send audio signal; Alarm signal input by alarm signal output ends and alarm 12 is connected, and sends alarm signal; By the alarm signal input, receive alarm signal;
Single-pole single-throw(SPST relay 20
1: by control port, the transmission of control alarm signal; Be connected the transmission alarm signal with the alarm signal input of interface 19 by alarm signal output ends;
Single-pole single-throw(SPST relay 20
2: by control port, the transmission of control unlocking signal; Be connected the transmission unlocking signal with the information input terminal of unblanking of the interface 23 of unblanking by the information output of unblanking;
Digital translation transmission circuit 15
1: by digital information port, transmitting digital information; By control signal input/output end port and network interface 16
1The control signal port connect transmission of control signals on netting twine 3;
Video conversion drive module 17: be connected by the VT of video signal input terminal, receive and the converting video signal with interface 19; By differential signal output and network interface 16
1Video port connect the transmission of video differential signal;
Controller 14
1: two inputs with display interface 21 by I/O port are connected the information that transmission will show; Eight outputs with keyboard interface 22 by I/O port are connected, and receive key information; One and relay 20 by I/O port
1Control port connect the transmission of control alarm signal; One and relay 20 by I/O port
2Control port connect the transmission of control unlocking signal; By serial I/O port and digital translation transmission circuit 15
1Digital information port connect transmitting digital information.
Described building visual talk back entrance guard system, the indoor set described in the system comprises conventional visualization doorbell 24, and this conventional visualization doorbell 24 is by audio signal I/O end, reception/transmission audio signal; By video signal input terminal, receiving video signals; By alarm signal output ends, send alarm signal; By the observation signal output, send observation signal; By plucking/the on-hook signal output, send and pluck/on-hook signal; By the unlocking signal output, send unlocking signal; By the call information input, receipt of call information;
It is characterized in that: also comprise the indoor set micro controller system; The indoor set micro controller system comprises controller 14
2, digital translation transmission circuit 15
2, video conversion and transmission circuit 25, monitoring/control circuit 26, netting twine interface 16
2, conventional visualization doorbell interface 29, station address information-storing device 28, single-pole single-throw(SPST relay 20
3And double-pole single-throw (D.P.S.T.) relay 27, wherein:
Netting twine interface 16
2: connect the transmission line that is specifically designed to acoustic frequency signal in the netting twine 3, transmitting audio signal on netting twine 3 by audio port; Connect the transmission line that is specifically designed to transmission video signal in the netting twine 3 by video port, send vision signal; Connect the transmission line that is specifically designed to transmission of control signals in the netting twine 3, transmission/reception control signal by the control signal port;
Digital translation transmission circuit 15
2: by digital information port, transmitting digital information; By control signal input/output end port and network interface 16
2The control signal port connect transmission of control signals on netting twine 3;
Video conversion and transmission circuit 25: by differential signal input and network interface 16
2Video port connect the receiver, video differential signal; By VT, send vision signal;
Monitoring/control circuit 26: by Proprietary Information I/O end, receive that conventional visualization doorbell 24 sends pluck/on-hook, unblank, warning and observed information, and send call information, the information of conversion conventional visualization doorbell 24; By transitional information I/O end, send the plucking of conventional visualization doorbell 24 after the conversion/on-hook, unblank, warning and observed information, and receipt of call information;
Conventional visualization doorbell interface 29: by alarm signal output ends, observation signal output, pluck/the on-hook signal output, unlocking signal output, call information input be connected with monitoring/control circuit 26 Proprietary Information I/O ends, send alarm signal, observation signal, pluck/on-hook signal, unlocking signal, receipt of call information; Be connected receiving video signals by the VT of video signal input terminal with video conversion and transmission circuit 25; By audio signal I/O end and network interface 16
2Audio port and the audio signal I/O end of conventional visualization doorbell 24 be connected transmitting audio signal; By alarm signal input, observation signal input, pluck/the on-hook signal input, alarm signal output ends, the observation signal output of unlocking signal input, call information output port and conventional visualization doorbell 24, pluck/the on-hook signal output, unlocking signal output, call information input, receive alarm signal, observation signal, pluck/on-hook signal, unlocking signal, send call information;
Station address information-storing device 28:, send station address information by serial data port and read/write control input end;
Double-pole single-throw (D.P.S.T.) relay 27:, the unlatching of control of video conversion and transmission circuit 25, close by control port;
Single-pole single-throw(SPST relay 20
3: by control port, the unlatching of control audio signal transmission, close;
Controller 14
2: by the serial I/O port, with digital translation transmission circuit 15
2Digital information port connect transmitting digital information; By I/O port five are connected transmission control unit (TCU) 14 with the transitional information I/O end of monitoring/control circuit 26
2The information of the conventional visualization doorbell 24 discernible, that process is changed; A control port with double-pole single-throw (D.P.S.T.) relay 27 by I/O port is connected, and the unlatching of control of video conversion and transmission circuit 25, closes; One and relay 20 by I/O port
3Control port connect the connection of control audio signal and closing; By I/O port two are connected with the read/write control input end with the serial data port of station address information-storing device 28, receive station address information.
The utility model field wiring is simple, has reduced the quantity of fittings equipments such as distributor, amplifier, isolator, has reduced system cost, and has made installation, detection and maintenance process become simple.
Description of drawings:
Fig. 1 building visual talk back entrance guard entire system structural representation, wherein:
1, doorway machine, 2
1, 2
2... 2
n, indoor set (n is the total quantity of resident family in the building), 3, netting twine, 4, power supply, 5, joint;
The doorway machine structural representation of Fig. 2 building visual talk back entrance guard system, wherein:
6, card reader, 7, keyboard, 8, the key assignments display, 9, camera head, 10, pick-up, 11, acoustic generator, 12, alarm, 13, electric control lock, 14
1, controller, 15
1, the digital translation transmission circuit, 16
1, the netting twine interface, 17, the video conversion drive module, 18
1, level shifting circuit, 19, interface, 20
1, the single-pole single-throw(SPST relay, 20
2, the single-pole single-throw(SPST relay, 21, display interface, 22, keyboard interface, 23, the interface of unblanking;
The indoor machine structure schematic diagram of Fig. 3 building visual talk back entrance guard system, wherein:
14
2, controller, 15
2, the digital translation transmission circuit, 16
2, the netting twine interface, 18
2, level shifting circuit, 20
3, the single-pole single-throw(SPST relay, 24, the conventional visualization doorbell, 25, the video conversion and transmission circuit, 26, monitoring/control circuit, 27, the double-pole single-throw (D.P.S.T.) relay, 28, the station address information-storing device, 29, conventional visualization doorbell interface;
The connecting line construction schematic diagram of Fig. 4 conventional door access control system.
Embodiment:
Present embodiment is pressed Fig. 1～Fig. 3 and is implemented.
Fig. 1 is overall structure schematic diagram of the present utility model, doorway machine 1 and indoor set 2
1, indoor set 2
2... indoor set 2
nBy the transmission of netting twine 3 realization videos, audio frequency, control and electric power signal, each section netting twine 3 usefulness joints 5 connect (wherein n is the total quantity of resident family in the building).
Fig. 2 is the structural representation of the doorway machine of building visual talk back entrance guard system, and doorway machine 1 comprises card reader 6, keyboard 7, key assignments display 8, camera head 9, pick-up 10, acoustic generator 11, alarm 12, electric control lock 13, controller 14
1, netting twine interface 16
1, level shifting circuit 18
1, interface 19, display interface 21, keyboard interface 22, the interface 23 of unblanking, single-pole single-throw(SPST relay 20
1, single-pole single-throw(SPST relay 20
2, digital translation transmission circuit 15
1And video conversion drive module 17.Controller 14
1Adopt single-chip microcomputer, model is 89S52, level shifting circuit 18
1The model of acp chip be LM317H, digital translation transmission circuit 15
1In transmission converter spare be MAX483, the acp chip of video conversion drive module 17 is MAX4447.
Fig. 3 is the structural representation of the indoor set of building visual talk back entrance guard system, and indoor set comprises conventional visualization doorbell 24, controller 14
2, digital translation transmission circuit 15
2, level shifting circuit 18
2, video conversion and transmission circuit 25, monitoring/control circuit 26, netting twine interface 16
2, conventional visualization doorbell interface 29, station address information-storing device 28, single-pole single-throw(SPST relay 20
3And double-pole single-throw (D.P.S.T.) relay 27.Controller 14
2Adopt single-chip microcomputer, model is 89S52, level shifting circuit 18
2The model of acp chip be LM317H, digital translation transmission circuit 15
2In transmission converter spare be MAX483, the acp chip of video conversion and transmission circuit 25 adopts MAX4444, station address information-storing device 28 adopts the AT24C16 of atmel corps, monitoring/control circuit 26 employing photoelectrical couplers.
The vision signal that the camera head 9 of doorway machine 1 is gathered is input to the acp chip of video conversion driving circuit 17 by interface 19, and after inter-process, vision signal is converted into differential signal and exports netting twine interface 16 to
1, send vision signal in real time to indoor set.The audio signal that pick-up 10 is gathered is imported by interface 19, and directly from netting twine interface 16
1Output.The audio signal that acoustic generator 11 is received is by netting twine interface 16
1Input is directly from interface 19 outputs.
The controller 14 of doorway machine 1
1Receive visitor's key information of keyboard 7 inputs, in the call information of handling the visitor, output signal to display interface 21, the display button value.According to key value, controller 14
1The serial transmitting terminal send information to digital translation transmission circuit 15
1Input.Processed digital information is from digital translation transmission circuit 15
1Export netting twine interface 16 to
1Thereby the call signal that sends doorway machine 1 is to indoor set.The alarm signal of the ALARM pin of alarm 12 receiving interfaces 19 output is finished warning that indoor set the sends action of ringing.Card reader 6 is obtained householder's information, after meeting with self canned data, opens electric control lock 13.Electric control lock 13 receives from card reader 6 or controller 14
1The unlocking signal that transmits carries out release.
Netting twine interface 16
1Digital signal be input to digital translation transmission circuit 15
1, after signal is processed, output to controller 14
1The serial interface receiving end, thereby receive alarm signal, unlocking signal and the observation signal that transmits from indoor set.Controller 14
1Control figure conversion and transmission circuit 15
1Be in and receive or transmit status.
Controller 14
1Control single-pole single-throw(SPST relay 20
1If, receive alarm signal, then connect single-pole single-throw(SPST relay 20
1, finish and receive and send the action of reporting to the police and ringing after the alarm signal.While controller 14
1Also control single-pole single-throw(SPST relay 20
2If, receive unlocking signal, then connect single-pole single-throw(SPST relay 20
2, finish and receive the action of door being opened behind the unlocking signal.
The level shifting circuit 18 of doorway machine 1
1Can realize the power supply of camera head 9, pick-up 10, acoustic generator 11, key assignments display 8, card reader 6, alarm 12, electric control lock 13, keyboard 7 and doorway machine micro controller system.Camera head 9, pick-up 10, acoustic generator 11, alarm 12, electric control lock 13 and card reader 6 need+12V power supplys; Key assignments display 8, keyboard 7 and doorway machine micro controller system need ± 5V power supply.
The initial condition of indoor set is that video and audio signal all is turned off, digital translation transmission circuit 15
2Be in accepting state.The digital signal that doorway machine 1 sends over is by netting twine interface 16
2Input is connected respectively to digital translation transmission circuit 15
2The I/O end, after digital signal is processed, output to controller 14
2The serial interface receiving end, realize reception to the call signal that sends over from doorway machine 1.Controller 14
2The serial transmitting terminal send information to digital translation transmission circuit 15
2Input, processed digital information is by digital translation transmission circuit 15
2Export netting twine interface 16 to
2Thereby, realize sending the action of alarm signal, unlocking signal and observation signal to doorway machine 1.Controller 14
2Control figure conversion and transmission circuit 15
2Be in accepting state or transmit status.
Station address information-storing device 28 is stored the device address of the indoor set corresponding with room number in advance, when indoor set is received call information, can compare the information in call information and the station address information-storing device 28 of oneself, thereby judge whether to call out oneself, when the information in call information and the station address information-storing device 28 of oneself is consistent, will connect vision signal.
Controller 14
2Control double-pole single-throw (D.P.S.T.) relay 27 if receive the call signal of doorway machine 1, is then controlled double-pole single-throw (D.P.S.T.) relay 27 and is connected vision signal.Video conversion and transmission circuit 25 after inter-process, exports the vision signal that receives to conventional visualization doorbell 24 by conventional visualization doorbell interface 29, demonstrates visitor's image.Meanwhile, controller 14
2Also, impel conventional visualization doorbell 24 to produce calling tone by monitoring/control circuit 26 output call signals.
Off-hook/on-hook signal that conventional visualization doorbell interface 29 transmits is by monitoring/control circuit 26 controlled devices 14
2Receive.Controller 14
2By judging the off hook state of conventional visualization doorbell 24, control single-pole single-throw(SPST relay 20
3Connect audio signal, realize netting twine interface 16
2Audio signal transmission to conventional visualization doorbell interface 29.Controller 14
2By judging the hook state of conventional visualization doorbell 24, control double-pole single-throw (D.P.S.T.) relay 27 and single-pole single-throw(SPST relay 20
3Turn-off vision signal and audio signal respectively.
Conventional visualization doorbell interface 29 receives unlocking signal, alarm signal and the observation signal of conventional visualization doorbell 24, is passed to controller 14 by monitoring/control circuit 26
2Controller 14
2Receive unlocking signal, alarm signal and observation signal, will send information to digital translation transmission circuit 15 by the serial transmitting terminal
2Input.Processed digital information is by digital translation transmission circuit 15
2Export netting twine interface 16 to
2, send unlocking signal, alarm signal and observation signal to doorway machine 1.
Status monitoring and controlled function that the monitoring/control circuit 26 of indoor set part is realized the varying level signal.
The level shifting circuit 18 of indoor set part
2Can realize the power supply of conventional visualization doorbell 24 and indoor set micro controller system.Conventional visualization doorbell 24 need+12V power supplys.
Claims (4)
1, building visual talk back entrance guard system, comprise and be installed in doorway machine (1) and indoor set in building place, outside doorway and inner each resident family of building, that be used for the information of transmitting between outside and the inside respectively, and be installed on building inside, be used for the power supply of whole system power supply, it is characterized in that: also comprise being arranged in building inside, being used to the netting twine (3) that connects doorway machine (1) and each indoor set, transmit all information between them; A pair of twisted-pair feeder in eight lines of netting twine (3) inside is used for transmission video signal; Another is used for transmission of control signals to twisted-pair feeder; The 3rd pair of twisted-pair feeder is used for whole system ground connection, and and the 4th pair of twisted-pair feeder in one power for system together; Another root in the 4th pair of twisted-pair feeder is used for acoustic signal frequently; Connect with joint (5) between the netting twine (3).
2, building visual talk back entrance guard according to claim 1 system, it is characterized in that: described doorway machine (1) and indoor set are equipped with memory cell, are used for depositing the unique device address of whole system.
3, building visual talk back entrance guard according to claim 1 and 2 system, doorway machine described in the system includes the user ID information of obtaining, according to self canned data validated user is discerned, and the card reader (6) that whether sends by the unlocking signal output of control unlocking signal; By output, the keyboard (7) that key information is sent; By information input terminal, receive the key assignments display (8) of wanting display message; By VT, the camera head (9) that vision signal is sent; By audio signal output end, the pick-up (10) that audio signal is sent; Pass through audio signal input end, receive and amplify the acoustic generator (11) of voice messaging, by the alarm signal input, receive the alarm (12) of warning message, with be connected with the unlocking signal output of card reader (6) by the control end of unblanking with the interface of unblanking (23), receive the electric control lock (13) of unlocking signal;
It is characterized in that: also comprise the doorway machine micro controller system; The doorway machine micro controller system comprises controller (14
1), netting twine interface (16
1), display interface (21), keyboard interface (22), the interface of unblanking (23), interface (19), single-pole single-throw(SPST relay (20
1), single-pole single-throw(SPST relay (20
2), digital translation transmission circuit (15
1) and video conversion drive module (17), wherein:
Netting twine interface (16
1): connect the transmission line that is specifically designed to acoustic frequency signal in the netting twine (3) by audio port, go up transmitting audio signal at netting twine (3); Connect the transmission line that is specifically designed to transmission video signal in the netting twine (3) by video port, send vision signal; Connect the transmission line that is specifically designed to transmission of control signals in the netting twine (3), transmission/reception control signal by the control signal port;
Display interface (21):, receive the information that needs demonstration by input; Be connected by the information input terminal of output, send the information that needs demonstration with key assignments display (8);
Keyboard interface (22): be connected by the output of input, receive key information with keyboard (7); By output, send key information;
The interface (23) of unblanking:, receive the information of unblanking by the information input terminal of unblanking; Be connected with the control end of unblanking of electric control lock (13) by the information output of unblanking, send the information of unblanking;
Interface (19): the VT by video signal input terminal and camera head (9) is connected receiving video signals; By VT, send vision signal; Audio signal output end by audio signal input end and pick-up (10) is connected received audio signal; By audio signal output end and network interface (16
1) audio port and the audio signal input end of acoustic generator (11) be connected, send audio signal; Be connected by the alarm signal input of alarm signal output ends, send alarm signal with alarm (12); By the alarm signal input, receive alarm signal;
Single-pole single-throw(SPST relay (20
1): by control port, the transmission of control alarm signal; Be connected the transmission alarm signal by the alarm signal input of alarm signal output ends with interface (19);
Single-pole single-throw(SPST relay (20
2): by control port, the transmission of control unlocking signal; Be connected the transmission unlocking signal with the information input terminal of unblanking of the interface of unblanking (23) by the information output of unblanking;
Digital translation transmission circuit (15
1): by digital information port, transmitting digital information; By control signal input/output end port and network interface (16
1) the control signal port connect, go up transmission of control signals to netting twine (3);
Video conversion drive module (17): be connected by the VT of video signal input terminal, receive and the converting video signal with interface (19); By differential signal output and network interface (16
1) video port connect the transmission of video differential signal;
Controller (14
1): two inputs with display interface (21) by I/O port are connected the information that transmission will show; Eight outputs with keyboard interface (22) by I/O port are connected, and receive key information; One and relay (20 by I/O port
1) control port connect the transmission of control alarm signal; One and relay (20 by I/O port
2) control port connect the transmission of control unlocking signal; By serial I/O port and digital translation transmission circuit (15
1) digital information port connect transmitting digital information.
4, building visual talk back entrance guard according to claim 1 and 2 system, the indoor set described in the system comprises conventional visualization doorbell (24), and this conventional visualization doorbell (24) is by audio signal I/O end, reception/transmission audio signal; By video signal input terminal, receiving video signals; By alarm signal output ends, send alarm signal; By the observation signal output, send observation signal; By plucking/the on-hook signal output, send and pluck/on-hook signal; By the unlocking signal output, send unlocking signal; By the call information input, receipt of call information;
It is characterized in that: also comprise the indoor set micro controller system; The indoor set micro controller system comprises controller (14
2), digital translation transmission circuit (15
2), video conversion and transmission circuit (25), monitoring/control circuit (26), netting twine interface (16
2), conventional visualization doorbell interface (29), station address information-storing device (28), single-pole single-throw(SPST relay (20
3) and double-pole single-throw (D.P.S.T.) relay (27), wherein:
Netting twine interface (16
2): connect the transmission line that is specifically designed to acoustic frequency signal in the netting twine (3) by audio port, go up transmitting audio signal at netting twine (3); Connect the transmission line that is specifically designed to transmission video signal in the netting twine (3) by video port, send vision signal; Connect the transmission line that is specifically designed to transmission of control signals in the netting twine (3), transmission/reception control signal by the control signal port;
Digital translation transmission circuit (15
2): by digital information port, transmitting digital information; By control signal input/output end port and network interface (16
2) the control signal port connect, go up transmission of control signals to netting twine (3);
Video conversion and transmission circuit (25): by differential signal input and network interface (16
2) video port connect the receiver, video differential signal; By VT, send vision signal;
Monitoring/control circuit (26): by Proprietary Information I/O end, receive that conventional visualization doorbell (24) sends pluck/on-hook, unblank, warning and observed information, and send call information, the information of conversion conventional visualization doorbell (24); By transitional information I/O end, send the plucking of conventional visualization doorbell (24) after the conversion/on-hook, unblank, warning and observed information, and receipt of call information;
Conventional visualization doorbell interface (29): by alarm signal output ends, observation signal output, pluck/the on-hook signal output, unlocking signal output, call information input be connected with monitoring/control circuit (26) Proprietary Information I/O end, send alarm signal, observation signal, pluck/on-hook signal, unlocking signal, receipt of call information; VT by video signal input terminal and video conversion and transmission circuit (25) is connected receiving video signals; By audio signal I/O end and network interface (16
2) audio port and the audio signal I/O end of conventional visualization doorbell (24) be connected transmitting audio signal; By alarm signal input, observation signal input, pluck/the on-hook signal input, alarm signal output ends, the observation signal output of unlocking signal input, call information output port and conventional visualization doorbell (24), pluck/the on-hook signal output, unlocking signal output, call information input, receive alarm signal, observation signal, pluck/on-hook signal, unlocking signal, send call information;
Station address information-storing device (28):, send station address information by serial data port and read/write control input end;
Double-pole single-throw (D.P.S.T.) relay (27):, the unlatching of control of video conversion and transmission circuit (25), close by control port;
Single-pole single-throw(SPST relay (20
3): by control port, the unlatching of control audio signal transmission, close;
Controller (14
2): by the serial I/O port, with digital translation transmission circuit (15
2) digital information port connect transmitting digital information; By I/O port five are connected transmission control unit (TCU) (14 with the transitional information I/O end of monitoring/control circuit (26)
2) discernible, through the information of conventional visualization doorbell (24) of conversion; A control port with double-pole single-throw (D.P.S.T.) relay (27) by I/O port is connected, and the unlatching of control of video conversion and transmission circuit (25), closes; One and relay (20 by I/O port
3) control port connect the connection of control audio signal and closing; By I/O port two are connected with the read/write control input end with the serial data port of station address information-storing device (28), receive station address information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001011 CN2907134Y (en) | 2006-01-18 | 2006-01-18 | Visual interphone building access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001011 CN2907134Y (en) | 2006-01-18 | 2006-01-18 | Visual interphone building access control system |
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| CN2907134Y true CN2907134Y (en) | 2007-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620001011 Expired - Fee Related CN2907134Y (en) | 2006-01-18 | 2006-01-18 | Visual interphone building access control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660749A (en) * | 2018-12-22 | 2019-04-19 | 成都毅创空间科技有限公司 | A kind of gate inhibition's communication device |
-
2006
- 2006-01-18 CN CN 200620001011 patent/CN2907134Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660749A (en) * | 2018-12-22 | 2019-04-19 | 成都毅创空间科技有限公司 | A kind of gate inhibition's communication device |
| CN109660749B (en) * | 2018-12-22 | 2021-04-09 | 成都毅创空间科技有限公司 | Entrance guard communication device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jia Baodun Inventor after: Zhou Hongzhi Inventor after: Zhao Fei Inventor after: Cui Zhen Inventor after: Ma Jianzhe Inventor after: Wang Min Inventor after: Wang Jianru Inventor after: Luo Qiuzhe Inventor after: Si Nong Inventor before: Jia Baodun Inventor before: Zhao Fei Inventor before: Cui Zhen Inventor before: Ma Jianzhe Inventor before: Wang Min Inventor before: Wang Jianru Inventor before: Luo Qiuzhe Inventor before: Si Nong |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: JIA BAODUN; ZHAO FEI; CUI ZHEN; MA JIANZHE; WANG MIN; WANG JIANRU; LUO QIUZHE; SI NONG TO: JIA BAODUN; ZHOU HONGZHI; ZHAO FEI; CUI ZHEN; MA JIANZHE; WANG MIN; WANG JIANRU; LUO QIUZHE; SI NONG |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20100118 |