CN201690546U - Novel visible interphone door machine capable of entering without key - Google Patents
Novel visible interphone door machine capable of entering without key Download PDFInfo
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- CN201690546U CN201690546U CN200920181443XU CN200920181443U CN201690546U CN 201690546 U CN201690546 U CN 201690546U CN 200920181443X U CN200920181443X U CN 200920181443XU CN 200920181443 U CN200920181443 U CN 200920181443U CN 201690546 U CN201690546 U CN 201690546U
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Abstract
The utility model provides a novel visible interphone door machine capable of entering without a key, which comprises a power supply circuit, a storage circuit, a watchdog circuit, a communication circuit, a camera circuit, a key sound and a bell sound generating circuit, an audio processing circuit, a swiping card processing circuit, an unlocking circuit, an LCD interface, a matrix keyboard interface circuit, a main control MCU, an IO expansion and character library storage circuit, a prompting lamp circuit and an external interface. The utility model provides a novel visible interphone door machine, which does not need any operations, such asusing keys, swiping card operation and keypress passwords and the like to capable of entering villages and buildings, and is more convenient than an existing visible interphone door machine which needs to swipe a card or input passwords to enter. Beside having the common function of visible interphone, the novel visible interphone door machine further can enter villages and buildings without any operations, such as using keys, swiping cards and keypress passwords and the like.
Description
[technical field]
The utility model relates to a kind of visible dialogue system, particularly a kind of doorway machine of visible dialogue system.
[background technology]
Present Visual Speaker-phone, when resident family enters corridor, usually the mode that adopts the input password or swipe the card is carried out, the a lot of password of needs input that has, then needing of having goes to find out a pile article to open the door in bag and sticks into row and swipe the card, if resident family is carrying article on hand, perhaps hold umbrella, just very inconvenient.Enter all at every turn and need stop operation, the objective inconvenience that causes resident family on the doorway.
[utility model content]
The technical problems to be solved in the utility model is to provide a kind of resident family to need not to swipe the card, need not to input password, can verify resident family's identity fast, the Visual Speaker-phone that directly enters corridor.
The utility model is achieved in that a kind of novel Visual Speaker-phone that key enters of not having, described doorway machine comprises power circuit, communicating circuit, the camera circuit, audio frequency processing circuit, unlock circuit, the LCD interface, the matrix keyboard interface circuit, main control MCU, IO expansion and library stores circuit and external interface, described communicating circuit, the camera circuit, audio frequency processing circuit, unlock circuit, the LCD interface, the matrix keyboard interface circuit, IO expansion and library stores circuit all are connected to main control MCU, described communicating circuit, the camera circuit, audio frequency processing circuit and power circuit are connected to outside port, audio frequency processing circuit also connects loudspeaker SPK and microphone MIC respectively, it is characterized in that: described doorway machine also is provided with a radio frequency identification key and and grows apart from RF Reader, described length is connected to main control MCU apart from RF Reader, and described radio frequency identification key is connected apart from RF Reader by wireless and length.
Described main control MCU comprises an AT89C52 chip, described length is connected to the P1.3 pin of AT89C52 chip apart from RF Reader, be used for sending the order of inquiry key, and accept to reply radiofrequency signal from what radio frequency identification key sent, and will accept radio frequency identification key by the card number that radio frequency sends, pass to ladder-port machine and be used for judging visitor's identity.
Described radio frequency identification key comprises digital MCU (PIC16F639 kernel) and analog front circuit (AFE), is used for carrying out low frequency detection and intelligent both-way communication with long apart from RF Reader.
Described doorway machine also is provided with a memory circuit, and this memory circuit is connected to main control MCU.
Described doorway machine also is provided with a watchdog circuit, and this watchdog circuit is connected to main control MCU.
Described doorway machine also is provided with a key sound and the tinkle of bells produces circuit, and this key sound and the tinkle of bells produce circuit and be connected to main control MCU.
Described doorway machine also is provided with the treatment circuit of swiping the card, and this treatment circuit of swiping the card is connected to main control MCU.
Described doorway machine also is provided with a warning light circuit, and this warning light circuit is connected to main control MCU.
Advantage of the present utility model is: this patent proposed a kind ofly to need not to use key, the operation that need not to swipe the card, need not the Visual Speaker-phone that other every operations such as key passwords can enter sub-district or building, when the owner is in cabin luggage, when action such as perhaps opening an umbrella, also can directly enter; When going out, also need not by any button or go out door switch, open automatically, bring resident family convenient and honorable impression, it is convenient to swipe the card or input the Visual Speaker-phone that password just can enter than present resident family.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the system block diagram of Visual Speaker-phone of the present utility model.
Fig. 2 is the connection layout of the power circuit of Visual Speaker-phone of the present utility model.
Fig. 3 is the connection layout of the memory circuit of Visual Speaker-phone of the present utility model.
Fig. 4 is the connection layout of the watchdog circuit of Visual Speaker-phone of the present utility model.
Fig. 5 is the connection layout of the communicating circuit of Visual Speaker-phone of the present utility model.
Fig. 6 is the circuit connection diagram of the camera of Visual Speaker-phone of the present utility model.
Fig. 7 is the key sound of Visual Speaker-phone of the present utility model and the connection layout that the tinkle of bells produces circuit.
Fig. 8 is the connection layout of the audio frequency processing circuit of Visual Speaker-phone of the present utility model.
Fig. 9 is the connection layout of the treatment circuit of swiping the card of Visual Speaker-phone of the present utility model.
Figure 10 is the connection layout of the unlock circuit of Visual Speaker-phone of the present utility model.
Figure 11 is the circuit connection diagram of the LCD interface of Visual Speaker-phone of the present utility model.
Figure 12 is the connection layout of the keyboard matrix interface circuit of Visual Speaker-phone of the present utility model.
Figure 13 is the circuit connection diagram of the main control MCU of Visual Speaker-phone of the present utility model.
Figure 14 is the IO expansion of Visual Speaker-phone of the present utility model and the connection layout of library stores circuit.
Figure 15 is the circuit connection diagram of the warning light of Visual Speaker-phone of the present utility model.
Figure 16 is the circuit connection diagram of the external interface of Visual Speaker-phone of the present utility model.
Figure 17 is the Circuits System connection layout of the length of Visual Speaker-phone of the present utility model apart from RF Reader.
Figure 18 is the connection layout of the length of Visual Speaker-phone of the present utility model apart from radio frequency identification key.
[embodiment]
See also Fig. 1, a kind of novel Visual Speaker-phone that key enters of not having, described doorway machine comprises power circuit 101, memory circuit 102, watchdog circuit 103, communicating circuit 104, camera circuit 106, key sound and the tinkle of bells produce circuit 107, audio frequency processing circuit 108, the treatment circuit 109 of swiping the card, unlock circuit 110, LCD interface 111, matrix keyboard interface circuit 112, main control MCU 113, IO expansion and library stores circuit 114, warning light circuit 115 and external interface 116, described memory circuit 102, watchdog circuit 103, communicating circuit 104, camera circuit 106, key sound and the tinkle of bells produce circuit 107, audio frequency processing circuit 108, the treatment circuit 109 of swiping the card, unlock circuit 110, LCD interface 111, matrix keyboard interface circuit 112, IO expansion and library stores circuit 114, warning light circuit 115 all is connected to main control MCU 113, described communicating circuit 104, camera circuit 106, audio frequency processing circuit 108 and power circuit 101 are connected to outside port 116, audio frequency processing circuit 108 also connects loudspeaker (SPK) and microphone (MIC) respectively, described doorway machine also is provided with a radio frequency identification key 122 and and grows apart from RF Reader 121, described length is connected to main control MCU 113 apart from RF Reader 121, and is connected by wireless with described radio frequency identification key 122.
See also Fig. 2, it is the connection layout of the power circuit of Visual Speaker-phone of the present utility model, described power circuit mainly is made up of a slice LM7812 and a slice LM7805, D1, D3 prevent to play when power supply is anti-inserted the preservation effect, whether D4 is used to indicate power supply normal, when the plank short circuit, the F1 fuse will disconnect, and play the effect of preservation.
Seeing also Fig. 3, is the connection layout of the memory circuit of Visual Speaker-phone of the present utility model, and described memory circuit mainly is made up of IC1 (24C128) and resistance R 5 and R6, in order to preserve the state of this machine, as information such as terraced slogan, card number, passwords.
Seeing also Fig. 4, is the connection layout of the watchdog circuit of Visual Speaker-phone of the present utility model, and described watchdog circuit mainly is made up of IC2 (MAX813), and when main control MCU is unusual, IC2 will produce a reset signal, make system roll-back.
See also Fig. 5, it is the connection layout of the communicating circuit of Visual Speaker-phone of the present utility model, described communicating circuit adopts 485 communicating circuits, mainly form by IC7 (MAX1487E), IC7 is in accepting state at ordinary times, and 485 data on the bus become Transistor-Transistor Logic level through IC7 and give the main control MCU processing through the 1st pin of IC7.When main control MCU needed signaling, main control MCU made IC7 be in the transmission data mode by the 2nd pin and the 3rd pin of IC6A control MAX1487E, and the data of main control MCU are delivered to the 4th pin of IC7, convert 485 level to by MAX1487E and drive 485 buses.Simultaneously, the communicating circuit in the present embodiment 104 also can adopt the CAN communicating circuit to replace to realize.
Seeing also Fig. 6, is the circuit connection diagram of the camera of doorway machine of the present utility model.Described camera circuit is made up of Q13 (KA78R12P1) and JP6, when needs are opened camera, the EN end of main control MCU control Q13 allows the voltage of 78R12 output 12V, power to camera by JP6, the vision signal that camera produces outputs on the circuit through relay by the 3rd pin of JP6.
Seeing also Fig. 7, is the key sound of doorway machine of the present utility model and the connection layout that the tinkle of bells produces circuit.Described key sound and the tinkle of bells produce circuit and mainly form an oscillator by IC6, can control this oscillator work and still stop when the 4th pin of MCU control IC 6.
Seeing also Fig. 8, is the connection layout of the audio frequency processing circuit of Visual Speaker-phone of the present utility model.Described audio frequency processing circuit mainly is made up of IC13 (34018), and the signal that MIC picks up is delivered on the circuit after amplifying by 34018, and the audio signal on the circuit is amplified the rear drive sound horn by 34018 simultaneously.
Seeing also Fig. 9, is the connection layout of the treatment circuit of swiping the card of doorway machine of the present utility model.The described treatment circuit of swiping the card is received the read head module by the interface of 20Pin, and when card was close, read head was given main control MCU data by the 2nd, 3 pin of 20Pin.
Seeing also Figure 10, is the connection layout of the unlock circuit of doorway machine of the present utility model.Described unlock circuit mainly is made up of Q5, and after main control MCU was sent a unlocking signal, through Q6, the voltage of unblanking that Q4 relief Q4 produces about a 15V was given lockset, E28 (1000u/25V) heavy current impact of moment that prevents to unblank.
Seeing also Figure 11, is the connection layout of the keyboard matrix interface circuit of doorway machine of the present utility model.The circuit connection diagram of the LCD interface of doorway machine of the present utility model.Described LCD interface MCU shows that by JP1 control LCD Q3 is designed to a switch, when the main control MCU output low level, and the Q3 conducting, the voltage of 5V is added on LCD backlight, and VR1 is used to regulate the contrast of LCD.
Seeing also Figure 12, is that described matrix keyboard interface circuit is made up of IC11 (74LS244) and JP10 (8PIN), because the IO of main control MCU is not enough, main control MCU is by IC11 scan matrix keyboard.
Seeing also Figure 13, is the circuit connection diagram of the main control MCU of doorway machine of the present utility model.Described main control MCU circuit by IC3 (AT89C52), crystal oscillator X1 and on draw exclusion RRP1 to form, the X1 crystal oscillator offers the operating frequency of a benchmark of IC3, draws exclusion on 10K of RRP1, strengthens the driving force of IC3 P0 mouth.
Seeing also Figure 14, is the IO expansion of doorway machine of the present utility model and the connection layout of library stores circuit.Described IO expansion and library stores circuit are made up of 3 74HC374 chips and a slice W29C040 chip, and the 74HC374 chip is used to expand the IO of main control MCU, and the W29C040 chip is used to deposit LCD and shows needed character library.
Seeing also Figure 15, is the circuit connection diagram of the warning light of doorway machine of the present utility model.Described warning light circuit is made up of D5 and D6, and D5 glimmers during data on receiving bus, and D6 glimmers in the time of on sending data to bus.
Seeing also Figure 16, is the circuit connection diagram of the external interface of doorway machine of the present utility model.Described external interface is made up of JP7 and JP8, and this machine is connected to external bus by JP7 and JP8.
See also Figure 17, be the connection layout of the length of doorway machine of the present utility model apart from RF Reader, described length is main the composition apart from RF Reader by a TC4422, cooperate external circuit and antenna, play to send the order of inquiry key, and accept the effect of replying radiofrequency signal, and will accept the card number that radio frequency identification key sends by radio frequency from the radio frequency identification key transmission, pass to the P1.3 of the main control MCU of ladder-port machine, be used for judging visitor's identity.
See also Figure 18, it is the circuit connection diagram of the long-range radio-frequency identification key of doorway machine of the present utility model, described long-range radio-frequency identification key comprises digital MCU (PIC16F639 kernel) and AFE (analog front end) (AFE) part, can be used for multiple low frequency detection and intelligent both-way communication and uses.Send the command signal of a 125kHz apart from RF Reader when the length of doorway machine, effectively long around searching apart from radio frequency identification key, coil electricity on the key circuit is after the order of 125KHz, be sent to the AFE of single-chip microcomputer inside, if effectively order, then AFE wakes MCU up, and MCU returns a response signal by the RF circuit.And the card number of key is informed long apart from RF Reader.
Of the present utility model mouthful of machine workflow is as follows:
1. during guest access resident family:
When the visitor imports room number on the ladder-port machine keyboard, main control MCU 113 obtains the room number that the visitor imports by keyboard interface circuit 112, room number is presented on the LCD by LCD interface circuit 111, main control MCU 113 judges it is behind the legal room number, give indoor set by 485 communicating circuits, 104 signalings, this moment, indicator light 115 flickers were one, the expression signaling is gone out, after indoor set is received call command, ladder-port machine is given in " ring " order of loopback, after ladder-port machine is received this order, open camera circuit 106, give indoor set video, and on LCD, show " please wait for ", simultaneously by the tinkle of bells produce circuit 107 sound " too " ring-back tone prompting visitor is communicated with, wait resident family answers.Resident family answers, and indoor set is sent out the conversation sign indicating number and given ladder-port machine, requires to enter the intercommunication state, after ladder-port machine is received, stops ring-back, changes audio frequency processing circuit 108, and LCD shows " in the conversation ", and the prompting visitor can converse.If resident family is by " unblanking " key, then indoor set sends " unblanking " and orders ladder way, after ladder-port machine receives orders, opens electric lock by unlock circuit 110)
2. when resident family enters:
When resident family has non-contact long on one's body apart from radio frequency identification key 122 close Visual Speaker-phone, the length of doorway machine is sensed user's radio frequency identification key 122 apart from RF Reader 121, card number is delivered to main control MCU 113, main control MCU 113, ID number in user's radio frequency identification key ID number and the memory circuit 102 is compared, when the ID unanimity, determine resident family's identity after, show " please enter " by LCD, open an electric lock by unlock circuit 110 simultaneously.Whole process need not resident family's operation, all finishes automatically, has saved user's time.
Claims (7)
1. one kind is not novelly had a Visual Speaker-phone that key enters, described doorway machine comprises power circuit, communicating circuit, the camera circuit, audio frequency processing circuit, unlock circuit, the LCD interface, the matrix keyboard interface circuit, main control MCU, IO expansion and library stores circuit and external interface, described communicating circuit, the camera circuit, audio frequency processing circuit, unlock circuit, the LCD interface, the matrix keyboard interface circuit, IO expansion and library stores circuit all are connected to main control MCU, described communicating circuit, the camera circuit, audio frequency processing circuit and power circuit are connected to outside port, audio frequency processing circuit also connects loudspeaker SPK and microphone MIC respectively, it is characterized in that: described doorway machine also is provided with a radio frequency identification key and and grows apart from RF Reader, described length is connected to main control MCU apart from RF Reader, and described radio frequency identification key is connected apart from RF Reader by wireless and length.
2. the novel Visual Speaker-phone that key enters of not having according to claim 1, it is characterized in that: described main control MCU comprises an AT89C52 chip, described length is connected to the P1.3 pin of AT89C52 chip apart from RF Reader, be used for sending the order of inquiry key, and accept to reply radiofrequency signal from what radio frequency identification key sent, and will accept radio frequency identification key by the card number that radio frequency sends, pass to ladder-port machine and be used for judging visitor's identity.
3. the novel Visual Speaker-phone that key enters of not having according to claim 1, it is characterized in that: described doorway machine also is provided with a memory circuit, and this memory circuit is connected to main control MCU.
4. the novel Visual Speaker-phone that key enters of not having according to claim 1, it is characterized in that: described doorway machine also is provided with a watchdog circuit, and this watchdog circuit is connected to main control MCU.
5. the novel Visual Speaker-phone that key enters of not having according to claim 1 is characterized in that: described doorway machine also is provided with a key sound and the tinkle of bells produces circuit, and this key sound and the tinkle of bells produce circuit and be connected to main control MCU.
6. the novel Visual Speaker-phone that key enters of not having according to claim 1 is characterized in that: described doorway machine also is provided with the treatment circuit of swiping the card, and this treatment circuit of swiping the card is connected to main control MCU.
7. the novel Visual Speaker-phone that key enters of not having according to claim 1, it is characterized in that: described doorway machine also is provided with a warning light circuit, and this warning light circuit is connected to main control MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920181443XU CN201690546U (en) | 2009-11-24 | 2009-11-24 | Novel visible interphone door machine capable of entering without key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920181443XU CN201690546U (en) | 2009-11-24 | 2009-11-24 | Novel visible interphone door machine capable of entering without key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201690546U true CN201690546U (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920181443XU Expired - Fee Related CN201690546U (en) | 2009-11-24 | 2009-11-24 | Novel visible interphone door machine capable of entering without key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201690546U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353994A (en) * | 2013-06-07 | 2013-10-16 | 中山菲柯特电子电器有限公司 | Household automatic-identification unlocking device for doors |
| CN108174157A (en) * | 2017-12-29 | 2018-06-15 | 广州视声智能科技有限公司 | A kind of intelligent sound controls intercom system |
| CN109149514A (en) * | 2018-08-21 | 2019-01-04 | 广东安居宝数码科技股份有限公司 | Output protection circuit and control method, the building speakerphone of power supply |
-
2009
- 2009-11-24 CN CN200920181443XU patent/CN201690546U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353994A (en) * | 2013-06-07 | 2013-10-16 | 中山菲柯特电子电器有限公司 | Household automatic-identification unlocking device for doors |
| CN108174157A (en) * | 2017-12-29 | 2018-06-15 | 广州视声智能科技有限公司 | A kind of intelligent sound controls intercom system |
| CN109149514A (en) * | 2018-08-21 | 2019-01-04 | 广东安居宝数码科技股份有限公司 | Output protection circuit and control method, the building speakerphone of power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20131124 |