CN2485869Y - Electric door controller with intercom for building with double buses - Google Patents

Electric door controller with intercom for building with double buses Download PDF

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Publication number
CN2485869Y
CN2485869Y CN 00239454 CN00239454U CN2485869Y CN 2485869 Y CN2485869 Y CN 2485869Y CN 00239454 CN00239454 CN 00239454 CN 00239454 U CN00239454 U CN 00239454U CN 2485869 Y CN2485869 Y CN 2485869Y
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circuit
pin
sic
resistance
connect
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刘鉴明
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BAOQIANLI ELECTRONIC Co Ltd GUANGZHOU CITY
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BAOQIANLI ELECTRONIC Co Ltd GUANGZHOU CITY
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Abstract

The utility model relates to an electric door controller with intercom for building. The utility model comprises two buses, one bus is for a set for main controller, a plurality of door sets, a plurality buses of indoor station sets and door sets, while the other bus is for indoor station set; wherein, the door sets are connected with the set for main controller through the bus of indoor station set, and the door sets are connected with the door sets via the buses of indoor station set. Applying the multi-way sound and multi-way video structure to send the code, the utility model is not only rapid in sending code, but also great in anti-jamming ability; the multi-way sound and multi-way video structure to send the code can share the line with the sound and video of the call without any extra data wire. In addition, the utility model applies the structure of decoding six bits of digital code of dual-sound and multi-way video; therefore, the problem which can only be solved by terminal of computer in the past is now solved. Thereby, the device which is expensive and complex in wires is saved, greatly facilitating the user.

Description

The double bus system building talkback electric controlled door device of can networking
The utility model is a kind of building talkback electric controlled door device, especially for the building talkback electric controlled door device of residential quarters domestic demand networking, belongs to the innovative technology of the building talkback electric controlled door device of can networking.
Existing building talkback electric controlled door device, the general occasion that all is confined to only house type or single building formula is used, as Chinese patent application number be to disclose a kind of " apartment-type intercom " in the patent documentation of 95221958.1 (notification number is CN2241950Y), it only is the talkback unit that a kind of single building type is directly exhaled formula, and Chinese patent application number is disclosed a kind of " the automatically controlled talkback unit of two-wire system building residence antitheft door " in the patent documentation of 95211471.2 (notification number is CN2221842Y), it has proposed the antitheft talkback unit of two-wire system that main frame and extension set all have coding and decoding circuit, but the shortcoming that exists is single building type that its decoding circuit and structure can only be suitable for three figure places (floor and room number), can not solve the mutual dialing intercommunication of many building and the networking of aspects such as unblanking, more being difficult to increases anti theft host on two lines, keeper's machine, multiple functions such as keeper's exchange, therefore, it fails to satisfy user's instructions for use.In addition, some include the central computer controller, central computer networking terminal machine, circuit is isolated (distribution) device, doorway machine, the networked building talkback electric controlled door device that equipment such as indoor set are formed, the shortcoming of its existence is that the connecting line between the various device is more, and to stipulate to use the split conductor of band shielding to work reliably toward contact, this is constructional difficulties not only, and cost is also higher, in addition, because various device all generally adopts microprocessing, various device all has the cpu chip of different internal processes, these cpu chips all must write different separately internal processes by producer and could work, therefore, this not only brings very big inconvenience to user's maintenance, and in use if modification room number or password etc. are also quite loaded down with trivial details, need more skilled professional and technical personnel to operate and finish, thus the building talkback device of this class also difficulty popularize.
The purpose of this utility model is to consider the problems referred to above and a kind of double bus system simple in structure, easy to use intercommunication electric controlled door device of can networking is provided.
Schematic diagram of the present utility model as shown in drawings, include main administrator phone (1), some doorway machine (2), several chambers interphone (3), doorway machine bus (4,5), indoor phone bus (6,7), be connected by doorway machine bus (4,5) between wherein some doorway machine (2) and the main administrator phone (1), be connected by indoor phone bus (6,7) between several chambers interphone (3) and the doorway machine (2).
Above-mentioned doorway machine (2) includes input keyboard (21), electronic switch (22), send words amplifying circuit (23), is talked about amplifying circuit (24), dual-tone multifrequency signaling circuit (26), dual-tone multifrequency PUK circuit (27), electronic switch (28), microphone MIC 1And receiver RL 1Wherein the output of input keyboard (21) is connected with the input of electronic switch (22) and dual-tone multifrequency signaling circuit (26) respectively, the output of electronic switch (22) is connected with the input that send words amplifying circuit (23) and talked about amplifying circuit (24) respectively, the input that send output, the input of being talked about amplifying circuit (24) and the dual-tone multifrequency PUK circuit (27) of talking about amplifying circuits (23) also with audio frequency transformer T 1Secondary coil connect audio frequency transformer T 1Primary coil be connected with indoor phone, talked about the output and the receiver RL of amplifying circuit (24) 1Connect, the output of dual-tone multifrequency signaling circuit (26) is connected with the input of dual-tone multifrequency PUK circuit (27), the output of dual-tone multifrequency PUK circuit (27) is connected with the input of electronic switch (28), and the output of electronic switch (28) is connected with the stair electric control door lock.Above-mentioned amplifying circuit (24) and the audio frequency transformer T of being talked about 1Between also be connected with anti-side-tone circuit (25).
Above-mentioned indoor phone (3) includes input keyboard (31), dual-tone multifrequency signaling circuit (32), dual-tone multifrequency decoding circuit (33), electronic switch (34), send words amplifying circuit (35), audio amplifier circuit (37), microphone MIC 2And receiver RL 2Wherein the output of input keyboard (31) is connected with the input of dual-tone multifrequency signaling circuit (32), the output of dual-tone multifrequency signaling circuit (32) is connected with the input of dual-tone multifrequency decoding circuit (33), the output of dual-tone multifrequency decoding circuit (33) is connected and is connected with the input of audio amplifier circuit (37) with the input that send words amplifying circuits (35) by electronic switch (34), send the input of words amplifying circuits (35) also to be connected with microphone MIC 2, the input that send the input of output, audio amplifier circuit (37) of words amplifying circuits (35) and dual-tone multifrequency decoding circuit (33) respectively with audio frequency transformer T 2Secondary coil connect audio frequency transformer T 2Primary coil be connected the output of audio amplifier circuit (37) and receiver RL with outside line 2Connect.
Describe concrete structure of the present utility model in detail below in conjunction with accompanying drawing:
Fig. 1 is a schematic diagram of the present utility model;
Fig. 2 is the theory diagram of the utility model doorway machine (2);
Fig. 3 is the theory diagram of the indoor phone of the utility model (3);
Fig. 4 is the circuit theory diagrams of the utility model doorway machine (2);
Fig. 5 is the circuit theory diagrams of the indoor phone of the utility model (3).
Schematic diagram of the present utility model as shown in Figure 1, include main administrator phone (1), some doorway machine (2), several chambers interphone (3), doorway machine bus (4,5), indoor phone bus (6,7), be connected by doorway machine bus (4,5) between wherein some doorway machine (2) and the main administrator phone (1), be connected by indoor phone bus (6,7) between several chambers interphone (3) and the doorway machine (2).The theory diagram of the utility model doorway machine (2) includes input keyboard (21), electronic switch (22), send words amplifying circuit (23), is talked about amplifying circuit (24), dual-tone multifrequency signaling circuit (26), dual-tone multifrequency PUK circuit (27), electronic switch (28), microphone MIC as shown in Figure 2 1And receiver RL 1Wherein the output of input keyboard (21) is connected with the input of electronic switch (22) and dual-tone multifrequency signaling circuit (26) respectively, the output of electronic switch (22) is connected with the input that send words amplifying circuit (23) and talked about amplifying circuit (24) respectively, the input that send output, the input of being talked about amplifying circuit (24) and the dual-tone multifrequency PUK circuit (27) of talking about amplifying circuits (23) also with audio frequency transformer T 1Secondary coil connect audio frequency transformer T 1Primary coil be connected with indoor phone, talked about the output and the receiver RL of amplifying circuit (24) 1Connect, the output of dual-tone multifrequency signaling circuit (26) is connected with the input of dual-tone multifrequency PUK circuit (27), the output of dual-tone multifrequency PUK circuit (27) is connected with the input of electronic switch (28), and the output of electronic switch (28) is connected with the stair electric control door lock.Above-mentioned amplifying circuit (24) and the audio frequency transformer T of being talked about 1Between also be connected with anti-side-tone circuit (25).Above-mentioned dual-tone multifrequency PUK circuit (27) also is connected with dialing digital display circuit (29).
The circuit theory diagrams of the utility model doorway machine (2) as shown in Figure 4, input keyboard (21) is Z 1, electronic switch (22) includes triode BG 2, BG 3, resistance R 15～R 18, capacitor C 18And driven in phase gate circuit IC 5d, send words amplifying circuit (23), talked about amplifying circuit (24), anti-side-tone circuit (25) includes comparison amplifier IC 4a, IC 4b, resistance R 5～R 14, capacitor C 7～C 17, dual-tone multifrequency signaling circuit (26) includes ic chip 6, dual-tone multifrequency PUK circuit (27) includes ic chip 2IC 3, ten close AN from pushing aside 1, AN 2, driven in phase gate circuit IC 5a, IC 5b, IC 5c, triode BG 4, BG 5, resistance R 1, R 2, R 3, R 19～R 26, capacitor C 4, C 5, C 6, C 19, C 20, C 22, crystal oscillator HID, electronic switch (28) includes triode BG 6, BG 7, resistance R 27, R 28, the digital display circuit (29) that dials includes ic chip 7, not gate IC 8a～IC 8f, ic chip 9～IC 14, nixie display LED 1～LED 6, resistance R 29～R 70, input keyboard Z wherein 1With ic chip 6In pin R1A, R2A, R3A, R4A, C4A, C3A, C2A, C1A connect ic chip 6In pin DTMF pass through resistance R 5, capacitor C 8, C 7With microphone MIC 1And resistance R 4An end connect resistance R 4The other end pass through resistance R 10, capacitor C 12With with audio frequency transformer T 1Secondary coil connect ic chip 2Pin AIN -And pin GS respectively with resistance R 1, R 2An end connect, the two ends of crystal oscillator HID are connected to ic chip 2Pin XIN and XOUT on, ic chip 2Pin AIN +VREF is connected with pin, ic chip 2The equal ground connection of pin B/-H, PD, VSS, pin VDD, OEI respectively with capacitor C 6An end and power supply connect and and ic chip 3Pin VDD connect ic chip 2Pin RT/GT and capacitor C 6The other end connect and pass through resistance R 3EST is connected with pin, ic chip 2Pin DA, DB, DC, DD respectively with ic chip 3Pin A, B, C, D connect ic chip 2Pin DV pass through resistance R 19With triode BG 4Base stage connect BG 4Grounded emitter, collector electrode passes through resistance R 20Be connected and and IC with power supply 3Pin INH connect, ten of two-way close AN from pushing aside 1, AN 2Be attempted by IC 3Pin Q1-Q10 on, AN 1, AN 2The public connecting end isolation resistance R by separately respectively 24, R 25And diode D 4, D 6Be connected to each driven in phase gate circuit IC in turn 56, IC 5cInput, and IC 56, IC 5cInput also pass through capacitor C respectively 20, C 21Ground connection, IC 56, IC 5cAlso be connected with diode D each other 5, IC 5cOutput pass through resistance R 26With triode BG 6Base stage connect BG 6Grounded emitter, collector electrode passes through resistance R 27Be connected with power supply and pass through resistance R 28With triode BG 7Base stage connect BG 7Emitter be connected with power supply, collector electrode is connected with electric control door lock, ic chip 9～IC 14Be attempted by ic chip 2Pin DA, DB, DC, DD on, ic chip 7Pin CP and ic chip 2Pin DV connect nixie display LED 1～LED 6Be connected to ic chip 9～IC 14On.Above-mentioned audio frequency transformer T 1Each indoor phone of primary coil and this building be connected and by the networking capacitor C 22, C 23Be connected with the indoor phone in each building, and pass through capacitor C 3Ground connection reaching is connected with uninterrupted power supply, and uninterrupted power supply passes through capacitor C 1Ground connection reaches by integrated package of pressure-stabilizing IC 1D is connected with power vd, input keyboard Z 1In also be connected with K switch 1b, electronic switch also is connected with K switch in (22) 1aAnd K 2
The theory diagram of the indoor phone of the utility model (3) includes input keyboard (31), dual-tone multifrequency signaling circuit (32), dual-tone multifrequency decoding circuit (33), electronic switch (34), send words amplifying circuit (35), audio amplifier circuit (37), microphone MIC as shown in Figure 3 2And receiver RL 2Wherein the output of input keyboard (31) is connected with the input of dual-tone multifrequency signaling circuit (32), the output of dual-tone multifrequency signaling circuit (32) is connected with the input of dual-tone multifrequency decoding circuit (33), the output of dual-tone multifrequency decoding circuit (33) is connected and is connected with the input of audio amplifier circuit (37) with the input that send words amplifying circuits (35) by electronic switch (34), send the input of words amplifying circuits (35) also to be connected with microphone MIC 2, the input that send the input of output, audio amplifier circuit (37) of words amplifying circuits (35) and dual-tone multifrequency decoding circuit (33) respectively with audio frequency transformer T 2Secondary coil connect audio frequency transformer T 2Primary coil be connected the output of audio amplifier circuit (37) and receiver RL with outside line 2Connect.Above-mentioned audio amplifier circuit (37) and audio frequency transformer T 2Between also be connected with anti-side-tone circuit (36).
The circuit theory diagrams of the indoor phone of the utility model (3) as shown in Figure 5, the input keyboard (31) in the indoor phone (3) is Z 2, dual-tone multifrequency signaling circuit (32) includes integrated package SIC 5, dual-tone multifrequency decoding circuit (33) includes integrated package SIC 2, SIC 3, ten close SAN from pushing aside 1～SAN 6, driven in phase gate circuit SIC 6a～SIC 6f, triode SBG 2～SBG 4, resistance SR 11～SR 26, electric capacity SC 13, SC 14, SC 17, SC 19～SC 25, diode SD 5～SC 25, crystal oscillator SHID, electronic switch (34) includes triode SBG 5, SBG 6, resistance SR 30～SR 32, send words amplifying circuit (35), anti-side-tone circuit (36), audio amplifier circuit (37) to include comparison amplifier SIC 4a, SIC 4b, triode SBG 1, resistance SR 1～SR 10, electric capacity SC 1～SC 12, integrated package SIC 8, comparison amplifier SIC 7, resistance SR 27～SR 29, electric capacity SC 18, SC 26～SC 29, input keyboard Z wherein 2With integrated package SIC 5In pin connect integrated package SIC 5In pin DTMF by electric capacity SC 2, SC 1With microphone MIC 2And resistance SR 1An end connect resistance SR 1The other end by resistance SR 6, electric capacity SC 7With with audio frequency transformer T 2Secondary coil connect integrated package SIC 2Pin IN -And pin GS respectively with resistance SR 11, SR 12An end connect, the two ends of crystal oscillator SHID are connected to integrated package SIC 2Pin XIN and XOUT on, integrated package SIC 2Pin IN +VREF is connected with pin, integrated package SIC 2The equal ground connection of pin B/H, PD, VSS, pin VDD, OEI respectively with electric capacity SC 17An end and power supply connect, and with integrated package SIC 3Pin VDD connect integrated package SIC 2Pin RT/GT and electric capacity SC 17The other end connect and by resistance SR 13EST is connected with pin, integrated package SIC 2Pin DA, DB, DC, DD respectively with integrated package SIC 3Pin A, B, C, D connect integrated package SIC 2Pin DV by resistance SR 15With triode SBG 2Base stage connect SBG 2Grounded emitter, collector electrode is by resistance SR 14Be connected and and SIC with power supply 3Pin INH connect, the six tunnel ten close SAN from pushing aside 1～SAN 6Be attempted by SIC 3Pin Q1～Q10 on, SAN 1～SAN 6The public connecting end isolation resistance SR by separately respectively 17～SR 22And diode SD 6, SD 7, SD 9, SD 11, SD 14, SD 16Be connected to each driven in phase gate circuit SIC in turn 6a～SIC 6fInput, and SIC 6a～SIC 6fInput also respectively by electric capacity SC 19～SC 24Ground connection, SIC 6a～SIC 6fAlso be connected with diode SD each other 8, SC 10, SC 12, SC 13, SC 15, SIC 6fOutput by resistance SR 32With triode SBG 5Base stage connects, SBG 5Grounded emitter, collector electrode is by resistance SR 31Be connected with power supply.Above-mentioned transformer T 2Primary coil by by diode SD 1～SD 4The bridge rectifier of forming is connected with doorway machine (1), and by electric capacity SC 15Ground connection reaches by integrated package of pressure-stabilizing SIC 1D is connected with power vd, input keyboard Z 2In also be connected with the phone hand by switch S K 2b, also be connected with phone votage control switch SK in the electronic switch (22) 1a, SK 1bAnd the phone hand is by switch S K 2a
Doorway machine in the utility model and indoor phone are owing to all adopted the dual-tone multifrequency mode to carry out the structure of signaling, therefore, not only signaling speed is fast for it, and because its each yard all is to be combined by one high and one low two kinds of different audio frequency, so its antijamming capability is strong, and, thereby can need not add data wire in addition with conversing the audio frequency shared line fully with this dual-tone multifrequency code sending method because it is to belong to audiorange.In addition, because of dual-tone multifrequency signaling integrated package has 16 digital codes, except 0～9 these ten digital codes are done, the floor, room number coding, remaining A, B, C, D, these six dual-tone multifrequency symbolic codes of *, #, one of them symbolic code can be done the start zero clearing, all the other five symbolic codes can add digital code encodes, and carries out separately independently coding and decoding as each doorway machine, electric control door lock, main administrator phone etc. respectively.Owing to be all, also can need not use special-purpose connecting line separately with the common circuit of conversation in audiorange; In addition, power line is made DC channel by the audio frequency transformer primary coil, and secondary coil then plays the effect of AC coupled, thereby will converse audio frequency and multiple touch-tone signal send out, its form as TV antenna booster similar, thereby convenient and practical.In addition, the utility model is owing to adopt the structure of understanding six dual-tone multifrequency digital codes, change the single building type coded system that in the past all was 4 numerals into coded system that many building of 6 numerals can be networked, promptly before 4 numerals of former floor number, add the double figures of representing generic term for a building, e. g. Apartment, store, a movie theater, etc., make it one and have six, example: No. 03 room, 16 8 buildings may be encoded as 160803, resident family only needs how then can by two numerals, thereby solved and had only the problem of using computer networking terminating machine to solve in the past, thereby can save price not only costliness and wiring but also many equipment, make the user quite feel easy to use.
The utility model compared with prior art has following advantage: 1. low price, cost is low; 2. only need two connecting lines by the doorway machine to the indoor phone of each resident family, and need not divide positive and negative; 3. keeper's machine can dial and network interior arbitrary resident family conversation and open the door lock in building, place; 4. each used chamber of resident family interphone is opened its building, place electric control door lock; The main administrator phone except can dial with the interior arbitrary resident family conversation of networking, can also remote control open in the net and appoint The electric control lock on doorway, a building; 6. the networking between each building only needs two connecting lines, and regardless of positive and negative; 7. it is easy, easy to use that wiring is installed; 8. the accessible security host of resident family is so that automatically security protection or report to the police to the security personnel center and to seek help.

Claims (10)

1, a kind of double bus system building talkback electric controlled door device of can networking, it is characterized in that including main administrator phone (1), some doorway machine (2), several chambers interphone (3), doorway machine bus (4,5), indoor phone bus (6,7), be connected by doorway machine bus (4,5) between wherein some doorway machine (2) and the main administrator phone (1), be connected by indoor phone bus (6,7) between several chambers interphone (3) and the doorway machine (2).
2, the double bus system according to claim 1 building talkback electric controlled door device of can networking is characterized in that above-mentioned doorway machine (2) includes input keyboard (21), electronic switch (22), send words amplifying circuit (23), talked about amplifying circuit (24), dual-tone multifrequency signaling circuit (26), dual-tone multifrequency PUK circuit (27), electronic switch (28), microphone MIC 1And receiver RL 1Wherein the output of input keyboard (21) is connected with the input of electronic switch (22) and dual-tone multifrequency signaling circuit (26) respectively, the output of electronic switch (22) is connected with the input that send words amplifying circuit (23) and talked about amplifying circuit (24) respectively, the input that send output, the input of being talked about amplifying circuit (24) and the dual-tone multifrequency PUK circuit (27) of talking about amplifying circuits (23) also with audio frequency transformer T 1Secondary coil connect audio frequency transformer T 1Primary coil be connected with indoor phone, talked about the output and the receiver RL of amplifying circuit (24) 1Connect, the output of dual-tone multifrequency signaling circuit (26) is connected with the input of dual-tone multifrequency PUK circuit (27), the output of dual-tone multifrequency PUK circuit (27) is connected with the input of electronic switch (28), and the output of electronic switch (28) is connected with the stair electric control door lock.
3, the double bus system according to claim 2 building talkback electric controlled door device of can networking is characterized in that above-mentioned amplifying circuit (24) and the audio frequency transformer T of being talked about 1Between also be connected with anti-side-tone circuit (25).
4, the double bus system according to claim 2 building talkback electric controlled door device of can networking is characterized in that above-mentioned dual-tone multifrequency PUK circuit (27) also is connected with dialing digital display circuit (29).
5, the double bus system according to claim 1 building talkback electric controlled door device of can networking is characterized in that above-mentioned indoor phone (3) includes input keyboard (31), dual-tone multifrequency signaling circuit (32), dual-tone multifrequency decoding circuit (33), electronic switch (34), send words amplifying circuit (35), audio amplifier circuit (37), microphone MIC 2And receiver RL 2Wherein the output of input keyboard (31) is connected with the input of dual-tone multifrequency signaling circuit (32), the output of dual-tone multifrequency signaling circuit (32) is connected with the input of dual-tone multifrequency decoding circuit (33), the output of dual-tone multifrequency decoding circuit (33) is connected and is connected with the input of audio amplifier circuit (37) with the input that send words amplifying circuits (35) by electronic switch (34), send the input of words amplifying circuits (35) also to be connected with microphone MIC 2, the input that send the input of output, audio amplifier circuit (37) of words amplifying circuits (35) and dual-tone multifrequency decoding circuit (33) respectively with audio frequency transformer T 2Secondary coil connect, the primary coil of audio frequency transformer T2 is connected with outside line, the output of audio amplifier circuit (37) and receiver RL 2Connect.
6, the double bus system according to claim 5 building talkback electric controlled door device of can networking is characterized in that above-mentioned audio amplifier circuit (37) and audio frequency transformer T 2Between also be connected with anti-side-tone circuit (36).
7, according to claim 1 or 2 or the 3 or 4 described double bus systems building talkback electric controlled door device of can networking, it is characterized in that the input keyboard (21) in the above-mentioned doorway machine (2) is Z 1, electronic switch (22) includes triode BG 2, BG 3, resistance R 15～R 18, capacitor C 18And driven in phase gate circuit IC 5d, send words amplifying circuit (23), talked about amplifying circuit (24), anti-side-tone circuit (25) includes comparison amplifier IC 4a, IC 4b, resistance R 5～R 14, capacitor C 7～C 17, dual-tone multifrequency signaling circuit (26) includes ic chip 6, dual-tone multifrequency PUK circuit (27) includes ic chip 2, IC 3, ten close AN from pushing aside 1, AN 2, driven in phase gate circuit IC 5a, IC 5b, IC 5c, triode BG 4, BG 5, resistance R 1, R 2, R 3, R 19～R 26, capacitor C 4, C 5, C 6, C 19, C 20, C 21, crystal oscillator HID, electronic switch (28) includes triode BG 6, BG 7, resistance R 27, R 28, the digital display circuit (29) that dials includes ic chip 7, not gate IC 8a～IC 8f, ic chip 9～IC 14Nixie display LED 1～LED 6, resistance R 29～R 70, input keyboard Z wherein 1With ic chip 6In pin R1A, R2A, R3A, R4A, C4A, C3A, C2A, C1A connect ic chip 6In pin DTMF pass through resistance R 5, capacitor C 8, C 7With microphone MIC 1And resistance R 4An end connect resistance R 4The other end pass through resistance R 10, capacitor C 12With with audio frequency transformer T 1Secondary coil connect ic chip 2Pin AIN-and pin GS respectively with resistance R 1, R 2An end connect, the two ends of crystal oscillator HID are connected to ic chip 2Pin XIN and XOUT on, ic chip 2Pin AIN +VREF is connected with pin, ic chip 2The equal ground connection of pin B/-H, PD, VSS, pin VDD, OEI respectively with capacitor C 6An end and power supply connect and and ic chip 3Pin VDD connect ic chip 2Pin RT/GT and capacitor C 6The other end connect and pass through resistance R 3EST is connected with pin, ic chip 2Pin DA, DB, DC, DD respectively with ic chip 3Pin A, B, C, D connect ic chip 2Pin DV pass through resistance R 19With triode BG 4Base stage connect BG 4Grounded emitter, collector electrode passes through resistance R 20Be connected and and IC with power supply 3Pin INH connect, ten of two-way close AN from pushing aside 1, AN 2Be attempted by IC 3Pin Q1-Q10 on, AN 1, AN 2The public connecting end isolation resistance R by separately respectively 24, R 25And diode D 4, D 6Be connected to each driven in phase gate circuit IC in turn 56, IC 5cInput, and IC 56, IC 5cInput also pass through capacitor C respectively 20, C 21Ground connection, IC 56, IC 5cAlso be connected with diode D each other 5, IC 5cOutput pass through resistance R 26With triode BG 6Base stage connect BG 6Grounded emitter, collector electrode passes through resistance R 27Be connected with power supply and pass through resistance R 28With triode BG 7Base stage connect BG 7Emitter be connected with power supply, collector electrode is connected with electric control door lock, ic chip 9～IC 14Be attempted by ic chip 2Pin DA, DB, DC, DD on, ic chip 7Pin CP and ic chip 2Pin DV connect nixie display LED 1～LED 6Be connected to ic chip 9～IC 14On.
8, the double bus system according to claim 7 building talkback electric controlled door device of can networking is characterized in that above-mentioned audio frequency transformer T 1Each indoor phone of primary coil and this building be connected and by the networking capacitor C 22, C 23Be connected with the indoor phone in each building, and pass through capacitor C 3Ground connection reaching is connected with uninterrupted power supply, and uninterrupted power supply passes through capacitor C 1Ground connection reaches by integrated package of pressure-stabilizing IC 1D is connected with power vd; Input keyboard Z 1In also be connected with K switch 1b, electronic switch also is connected with K switch in (22) 1aAnd K 2
9, according to claim 1 or the 5 or 6 described double bus systems building talkback electric controlled door device of can networking, it is characterized in that the input keyboard (31) in the above-mentioned indoor phone (3) is Z 2, dual-tone multifrequency signaling circuit (32) includes integrated package SIC 5, dual-tone multifrequency decoding circuit (33) includes integrated package SIC 2, SIC 3, ten close SAN from pushing aside 1～SAN 6, driven in phase gate circuit SIC 6a～SIC 6f, triode SBG 2～SBG 4, resistance SR 11～SR 26, electric capacity SC 13, SC 14, SC 17, SC 19～SC 25, diode SD 5～SC 25, crystal oscillator SHID, electronic switch (34) includes triode SBG 5, SBG 6, resistance SR 30～SR 32, send words amplifying circuit (35), anti-side-tone circuit (36), audio amplifier circuit (37) to include comparison amplifier SIC 4a, SIC 4b, triode SBG 1, resistance SR 1～SR 10, electric capacity SC 1～SC 12, integrated package SIC 8, comparison amplifier SIC 7, resistance SR 27～SR 29, electric capacity SC 18, SC 26～SC 29, input keyboard Z wherein 2With integrated package SIC 5In pin connect integrated package SIC 5In pin DTMF by electric capacity SC 2, SC 1With microphone MIC 2And resistance SR 1An end connect resistance SR 1The other end by resistance SR 6, electric capacity SC 7With with audio frequency transformer T 2Secondary coil connect integrated package SIC 2Pin IN-and pin GS respectively with resistance SR 11, SR 12An end connect, the two ends of crystal oscillator SHID are connected to integrated package SIC 2Pin XIN and XOUT on, integrated package SIC 2Pin IN +VREF is connected with pin, integrated package SIC 2The equal ground connection of pin B/H, PD, VSS, pin VDD, OEI respectively with electric capacity SC 17An end and power supply connect, and with integrated package SIC 3Pin VDD connect integrated package SIC 2Pin RT/GT and electric capacity SC 17The other end connect and by resistance SR 13EST is connected with pin, integrated package SIC 2Pin DA, DB, DC, DD respectively with integrated package SIC 3Pin A, B, C, D connect integrated package SIC 2Pin DV by resistance SR 15With triode SBG 2Base stage connect SBG 2Grounded emitter, collector electrode is by resistance SR 14Be connected and and SIC with power supply 3Pin INH connect, the six tunnel ten close SAN from pushing aside 1～SAN 6Be attempted by SIC 3Pin Q1～Q10 on, SAN 1～SAN 5The public connecting end isolation resistance SR by separately respectively 17～SR 22And diode SD 6, SD 7, SD 9, SD 11, SD 14, SD 16Be connected to each driven in phase gate circuit SIC in turn 6a～SIC 6fInput, and SIC 6a～SIC 6fInput also respectively by electric capacity SC 19～SC 24Ground connection, SIC 6a～SIC 6fAlso be connected with diode SD each other 8, SC 10, SC 12, SC 13, SC 15, SIC 6fOutput by resistance SR 32With triode SBG 5Base stage connects, SBG 5Grounded emitter, collector electrode is by resistance SR 31Be connected with power supply.
10, the double bus system according to claim 1 building talkback electric controlled door device of can networking is characterized in that above-mentioned transformer T 2Primary coil by by diode SD 1～SD 4The bridge rectifier of forming is connected with doorway machine (1), and by electric capacity SC 15Ground connection reaches by integrated package of pressure-stabilizing SIC 1D is connected with power vd, input keyboard Z 2In also be connected with the phone hand by switch S K 2b, also be connected with phone votage control switch SK in the electronic switch (22) 1a, SK 1bAnd the phone hand is by switch S K 2a
CN 00239454 2000-09-14 2000-09-14 Electric door controller with intercom for building with double buses Expired - Fee Related CN2485869Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00239454 CN2485869Y (en) 2000-09-14 2000-09-14 Electric door controller with intercom for building with double buses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00239454 CN2485869Y (en) 2000-09-14 2000-09-14 Electric door controller with intercom for building with double buses

Publications (1)

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CN2485869Y true CN2485869Y (en) 2002-04-10

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CN 00239454 Expired - Fee Related CN2485869Y (en) 2000-09-14 2000-09-14 Electric door controller with intercom for building with double buses

Country Status (1)

Country Link
CN (1) CN2485869Y (en)

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