CN208724097U - Can swipe the card four line door-phone of password unlocking - Google Patents
Can swipe the card four line door-phone of password unlocking Download PDFInfo
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- CN208724097U CN208724097U CN201821651356.1U CN201821651356U CN208724097U CN 208724097 U CN208724097 U CN 208724097U CN 201821651356 U CN201821651356 U CN 201821651356U CN 208724097 U CN208724097 U CN 208724097U
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Abstract
The utility model provides one kind and can swipe the card four line door-phone of password unlocking, the door-phone includes governor circuit, power circuit, modular circuit of swiping the card, key circuit, speech chip, hand-free call integrated circuit, power amplification circuit, loudspeaker and indoor unit interface, and power circuit provides power supply to governor circuit, modular circuit of swiping the card, key circuit, speech chip, hand-free call integrated circuit, power amplification circuit, loudspeaker and indoor unit interface；Swipe the card modular circuit, key circuit, speech chip, hand-free call integrated circuit, power amplification circuit and indoor unit interface is electrically connected with governor circuit respectively, speech chip is electrically connected with the input terminal of power amplification circuit, hand-free call integrated circuit is electrically connected with the input terminal of indoor unit interface and power amplification circuit respectively, and power amplification circuit is electrically connected with loudspeaker.Speech customization function can be realized using the four line door-phone of password unlocking of swiping the card of the utility model.
Description
Technical field
The utility model relates to building speakerphone technical fields, specifically, being related to one kind can swipe the card four line door of password unlocking
Mouth intercom.
Background technique
With the development of society, modern building are built up in the form of high-level form or villa, therefore, if there is visitor
When people visits, how easily knowing the information of visiting people and carrying out unlocking operation becomes problem to be solved.
To solve the above-mentioned problems, access control system is come into being, by access control system, user can easily know the information of visitor with
And it opens the door for visitor, while can also ensure the safety of resident.
Existing access control system can pass through intercom machine by setting intercom and intercom machine, visiting subscriber
It is called to intercom, indoor user can be answered by intercom, and the enabling being arranged by intercom
Key carries out opening door operation, and it is convenient that high degree is that user provides.In access control system use process, client is usually required
Using personalized function to show individual character, therefore, in R & D design, the individual character for how increasing client has been melted into the one of research
Ring.
Summary of the invention
The main purpose of the utility model is to provide a kind of four line door of password unlocking of swiping the card with speech customization function
Mouth intercom.
In order to achieve the above-mentioned main objectives, password unlocking four line door-phone provided by the utility model of swiping the card includes
Governor circuit, power circuit, modular circuit of swiping the card, key circuit, speech chip, hand-free call integrated circuit, power amplification electricity
Road, loudspeaker and indoor unit interface, power circuit to governor circuit, modular circuit of swiping the card, key circuit, speech chip, exempt from
It mentions call integrated circuit, power amplification circuit, loudspeaker and indoor unit interface and power supply is provided；Swipe the card modular circuit, key electricity
Road, speech chip, hand-free call integrated circuit, power amplification circuit and indoor unit interface are electrically connected with governor circuit respectively,
Speech chip is electrically connected with the input terminal of power amplification circuit, and hand-free call integrated circuit is put with indoor unit interface and power respectively
The input terminal electrical connection of big circuit, power amplification circuit are electrically connected with loudspeaker.
By above scheme as it can be seen that the four line door-phone of password unlocking of swiping the card of the utility model passes through setting voice core
Piece, the voice messaging that user's needs can be stored in speech chip can carry out the broadcasting of voice messaging when being called, from
And show user personality.In addition, setting button circuit can carry out the button operations such as Password Input, calling；Module electricity of swiping the card is set
Road can carry out swiping card, unlock convenient for user；Hand-free call integrated circuit is set, it can be achieved that intercom progress voice is logical
The function of words.
In further embodiment, the four line door-phone of password unlocking that can swipe the card further includes video input interface circuit, depending on
Frequency input interface circuit is electrically connected with governor circuit.
It follows that setting video input interface circuit, can obtain the vision signal of camera and can send out vision signal
Generator terminal sent to the room carries out the operation such as video monitoring convenient for user.
In further embodiment, modular circuit of swiping the card includes radio frequency chip and induction coil, radio frequency chip and induction coil
Electrical connection, radio frequency chip are electrically connected with governor circuit.
It can be seen that modular circuit of swiping the card can obtain intelligence by induction coil by setting radio frequency chip and induction coil
The information of energy IC card, and carry out judging whether information is effective by the information of intellective IC card.
In further embodiment, the four line door-phone of password unlocking that can swipe the card further includes unlocking control circuit, control of unlocking
Circuit processed is electrically connected with governor circuit.
It can be seen that setting unlocking control circuit, can be convenient with providing convenient for locking the operation switched on the door.
In further embodiment, power circuit includes direct current input interface, filter circuit and voltage regulator circuit, filter circuit
Input terminal is electrically connected with direct current input interface, and the output end of filter circuit is electrically connected with voltage regulator circuit.
It can be seen that power circuit is filtered the power supply of input by the way that filter circuit is arranged, power supply is ensured
Stability, meanwhile, steady pressure treatment is carried out by setting voltage regulator circuit, makes high voltage direct current pressure stabilizing at low-voltage DC, so as to full
The power demands of each circuit module of foot.
Detailed description of the invention
Fig. 1 is that the utility model can swipe the card the circuit structure block diagram of four line door-phone embodiment of password unlocking.
Fig. 2 is that the utility model can swipe the card the circuit theory of power circuit in four line door-phone embodiment of password unlocking
Figure.
Fig. 3 is that the utility model can swipe the card the circuit of modular circuit of swiping the card in four line door-phone embodiment of password unlocking
Schematic diagram.
Fig. 4 is that the utility model can swipe the card the circuit diagram of four line door-phone embodiment of password unlocking.
Fig. 5 is that the utility model can swipe the card video input interface circuit in four line door-phone embodiment of password unlocking
Circuit diagram.
Fig. 6 is that the utility model can swipe the card the circuit of unlocking control circuit in four line door-phone embodiment of password unlocking
Schematic diagram.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
As shown in Figure 1, the four line door-phone of password unlocking of swiping the card of the utility model includes governor circuit 1, power supply
Circuit 2, modular circuit of swiping the card 3, key circuit 4, speech chip 5, hand-free call integrated circuit 6, power amplification circuit 7, loudspeaking
Device 8, indoor unit interface 9, video input interface circuit 10 and unlocking control circuit 11.Power circuit 1 to governor circuit 1, brush
Card module circuit 3, key circuit 4, speech chip 5, hand-free call integrated circuit 6, power amplification circuit 7, loudspeaker 8, interior
Machine interface 9, video input interface circuit 10 and unlocking control circuit 11 provide power supply.Modular circuit of swiping the card 3, key circuit 4,
Speech chip 5, hand-free call integrated circuit 6, power amplification circuit 7, indoor unit interface 9, video input interface circuit 10 and
Unlocking control circuit 11 is electrically connected with governor circuit 1 respectively.Speech chip 5 is electrically connected with the input terminal of power amplification circuit 7, is exempted from
It mentions call integrated circuit 6 to be electrically connected with the input terminal of power amplification circuit 7, power amplification circuit 7 is electrically connected with loudspeaker 8.
Referring to fig. 2, power circuit includes direct current input interface J1, filter circuit 21 and voltage regulator circuit 22, filter circuit 21
Input terminal be electrically connected with direct current input interface J1, the output end of filter circuit 21 is electrically connected with voltage regulator circuit 22.Voltage regulator circuit
22 include the first voltage stabilizing chip U1, the second voltage stabilizing chip U2 and third voltage stabilizing chip U3, the input terminal of the first voltage stabilizing chip U1 with
The output end of filter circuit 21 is electrically connected, and the output end of the first voltage stabilizing chip U1 and the input terminal of the second voltage stabilizing chip U2 are electrically connected
It connects, the output end of the second voltage stabilizing chip U2 is electrically connected with the input terminal of third voltage stabilizing chip U3.In the present embodiment, the first pressure stabilizing core
Piece U1 uses the voltage stabilizing chip of 78M09 model, and the second voltage stabilizing chip U2 uses the voltage stabilizing chip of 78M05 model, third pressure stabilizing core
Piece U3 uses the voltage stabilizing chip of LM1117-33 model.
Referring to Fig. 3, modular circuit of swiping the card 3 includes radio frequency chip U4 and induction coil T1, radio frequency chip U4 and induction coil
T1 electrical connection, radio frequency chip U4 are electrically connected by terminal DOUT with governor circuit 1.Radio frequency chip U4 can obtain induction coil T1's
Induction information, and induction information is sent in governor circuit 1, governor circuit 1 can judge whether to meet out according to induction information
Bolt part.In the present embodiment, radio frequency chip U4 uses the radio frequency chip of U2270B model.
Referring to fig. 4, speech chip 5 is electrically connected by terminal TR_MXG with governor circuit 1, and governor circuit 1 is to speech chip 5
It sends voice and plays control signal, control speech chip 5 sends audio data to the input terminal of power amplification circuit 7, and broadcasting is deposited
Store up the audio data in speech chip 5.Wherein, the audio data in speech chip 5 can be stored according to the demand of user.
In the present embodiment, speech chip 5 uses the speech chip of MXG10 model.
Hand-free call integrated circuit 6 is electrically connected by terminal C-CTL with governor circuit 1.When being conversed, governor circuit
1 by sending control signal to the terminal C-CTL of hand-free call integrated circuit 6, and control microphone MIC obtains audio signal, exempts from
Call integrated circuit 6 is mentioned the audio signal got handle and will treated that audio signal is sent to indoor unit interface
9, audio signal can be sent to intercom by indoor unit interface 9.Meanwhile intercom can by indoor unit interface 9 to
Hand-free call integrated circuit 6 sends audio signal, and hand-free call integrated circuit 6 after the Audio Signal Processing got to being sent to
Power amplification circuit 7 plays the audio-frequency information that intercom end sends over by loudspeaker 8.To realize intercom
With the call of doorway machine.In the present embodiment, hand-free call integrated circuit 6 uses the hand-free call integrated circuit of MC34118 model,
Power amplification circuit 7 uses the power amplifier of SGM4890 model.
By can be seen that in Fig. 4, the four line door-phone of password unlocking that can swipe the card is additionally provided with enabled control circuit 71.It is enabled
Control circuit 71 includes NPN triode Q1, and the base stage of NPN triode Q1 is electrically connected by terminal SPK_EN with governor circuit 1,
The collector of NPN triode Q1 is electrically connected with the enable end of power circuit 2 and power amplification circuit 7 respectively, power amplification circuit 7
Emitter ground connection.Governor circuit 1 can send enable signal to power amplification circuit 7 by enabled control circuit 71, control function
Rate amplifying circuit 7 enables.
Referring to Fig. 5, video input interface circuit 10 includes video interface J2 and camera power-supplying circuit 101, video
Interface J2 and camera power-supplying circuit 101 are electrically connected, camera power-supplying circuit 101 respectively with governor circuit 1 and electricity
Source circuit 2 is electrically connected, and video interface J2 can be connect with external camera, 101 controlling power circuit 2 of camera power-supplying circuit
Working power is provided to external camera.Video interface J2 is electrically connected by terminal VIDEO with indoor unit interface 9, outside camera shooting
Head can send video data to intercom by video interface J2 and indoor unit interface 9, carry out video monitoring convenient for user.
Wherein, camera power-supplying circuit 101 include PNP triode Q2 and NPN triode Q3, the emitter of PNP triode Q2 with
Power circuit 2 is electrically connected, and the collector of PNP triode Q2 is electrically connected with video interface J2, the base stage and NPN of PNP triode Q2
The collector of triode Q3 is electrically connected, the emitter ground connection of NPN triode Q3, the base stage of NPN triode Q3 by terminals P WR with
Governor circuit 1 is electrically connected.
Referring to Fig. 6, unlocking control circuit 11 includes NPN triode Q4, relay RL1 and unlocking circuit interface J3, NPN
The base stage of triode Q4 is electrically connected with governor circuit 1, the emitter of NPN triode Q4 ground connection, the collector of NPN triode Q4 with
The ground terminal of relay RL1 is electrically connected, and the output end of relay RL1 is electrically connected with unlocking circuit interface J3.Carry out unlock or
When lock operation, governor circuit 1 sends control signal of unlocking to NPN triode Q4, and relay RL1 is made to power on or power off, thus
Control is opened or closed with the unlocking circuit interface J3 electronic lock being electrically connected.
In addition, key circuit 4 is using the conventionally known key circuit applied in intercom, this is well-known technique,
This is repeated no more.In the utility model, the functions such as Password Input and calling can be carried out by key circuit 4.
It can be seen from the above, the four line door-phone of password unlocking of swiping the card of the utility model passes through setting speech chip,
The voice messaging that user's needs can be stored in speech chip can carry out the broadcasting of voice messaging when being called, thus evident
Aobvious user personality.In addition, setting button circuit can carry out the button operations such as Password Input, calling；Modular circuit is swiped the card in setting can
Swiping card is carried out, is unlocked convenient for user；Hand-free call integrated circuit is set, it can be achieved that intercom carries out voice communication
Function.
It should be noted that the above is only the preferred embodiment of the utility model, but the design concept invented is not limited to
It is all to conceive the insubstantial modifications made to the utility model using this in this, also each fall within the protection scope of the utility model
Within.
Claims (5)
- The four line door-phone of password unlocking 1. one kind can swipe the card, it is characterised in that: includingGovernor circuit, power circuit, modular circuit of swiping the card, key circuit, speech chip, hand-free call integrated circuit, power are put Big circuit, loudspeaker and indoor unit interface, the power circuit is to the governor circuit, modular circuit of swiping the card, described Key circuit, the speech chip, the hand-free call integrated circuit, the power amplification circuit, the loudspeaker and institute It states indoor unit interface and power supply is provided；The modular circuit of swiping the card, the key circuit, the speech chip, the hand-free call integrated circuit, the power Amplifying circuit and the indoor unit interface are electrically connected with the governor circuit respectively, the speech chip and the power amplification The input terminal of circuit is electrically connected, the hand-free call integrated circuit respectively with the indoor unit interface and the power amplification circuit Input terminal electrical connection, the power amplification circuit is electrically connected with the loudspeaker.
- 2. password unlocking four line door-phone according to claim 1 of swiping the card, it is characterised in that:The four line door-phone of password unlocking of swiping the card further includes video input interface circuit, the video input interface electricity Road is electrically connected with the governor circuit.
- 3. password unlocking four line door-phone according to claim 1 or 2 of swiping the card, it is characterised in that:The modular circuit of swiping the card includes radio frequency chip and induction coil, and the radio frequency chip is electrically connected with the induction coil, The radio frequency chip is electrically connected with the governor circuit.
- 4. password unlocking four line door-phone according to claim 1 or 2 of swiping the card, it is characterised in that:The four line door-phone of password unlocking of swiping the card further includes unlocking control circuit, the unlocking control circuit with it is described Governor circuit electrical connection.
- 5. password unlocking four line door-phone according to claim 1 or 2 of swiping the card, it is characterised in that:The power circuit includes direct current input interface, filter circuit and voltage regulator circuit, the input terminal of the filter circuit and institute The electrical connection of direct current input interface is stated, the output end of the filter circuit is electrically connected with the voltage regulator circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821651356.1U CN208724097U (en) | 2018-10-11 | 2018-10-11 | Can swipe the card four line door-phone of password unlocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821651356.1U CN208724097U (en) | 2018-10-11 | 2018-10-11 | Can swipe the card four line door-phone of password unlocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208724097U true CN208724097U (en) | 2019-04-09 |
Family
ID=65983248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821651356.1U Active CN208724097U (en) | 2018-10-11 | 2018-10-11 | Can swipe the card four line door-phone of password unlocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208724097U (en) |
-
2018
- 2018-10-11 CN CN201821651356.1U patent/CN208724097U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519000 room 501b, building 6, No. 19, Yongtian Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee after: Guangdong Boke Electronic Technology Co.,Ltd. Address before: 519000 room 501b, building 6, No. 19, Yongtian Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI BCOM ELECTRONIC TECHNOLOGY Co.,Ltd. |