CN201690552U - Visual intercom doorphone with noise monitoring function - Google Patents
Visual intercom doorphone with noise monitoring function Download PDFInfo
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- CN201690552U CN201690552U CN2010201086384U CN201020108638U CN201690552U CN 201690552 U CN201690552 U CN 201690552U CN 2010201086384 U CN2010201086384 U CN 2010201086384U CN 201020108638 U CN201020108638 U CN 201020108638U CN 201690552 U CN201690552 U CN 201690552U
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Abstract
The utility model provides a visual intercom doorphone with a noise monitoring function. The visual intercom doorphone comprises a power circuit, a memory circuit, a watchdog circuit, a communication circuit, a camera circuit, a key tone and ring generation circuit, an audio frequency processing circuit, a card swipe processing circuit, an unlocking circuit, an LCD interface, a matrix keyboard interface circuit, a master control MCU, an IO expansion and character memory circuit, an indicating lamp circuit and an external interface, as well as a noise detection circuit, wherein the noise detection circuit is connected with the master control MCU. In the utility model, as the independent noise detection circuit is arranged in the doorphone, after the noise reaches a noise detection range, the master control MCU is triggered by the noise detection circuit, so that the doorphone can timely notify residential property management staff to handle and ensure that the residents enjoy a quiet and harmonious residing environment.
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 residential quarters progressively present large-scale development, and the zone is all increasing, and the Lou Dong number is more, and dweller and visitor's quality are uneven.Sometimes some visitors or resident family in the sub-district, at noon or the rest period in night makes a racket or finishing or sound equipment sound leave the rest that noise injurious act such as too much has influenced other resident families without authorization.Common this situation is encroached on resident family to propose to complain to the Property Management of residence personnel by the time, and cell management personnel known just now, and go to disposal.Implement a period of time the noise infringement of neighbours living this moment, and neighbours living has been caused injury.Therefore market demand is a kind of can monitor the sub-district noise, has just taken place just can in time be notified to the Visual Speaker-phone that the Property Management of residence personnel dispose in the noise infringement.
[utility model content]
The technical problems to be solved in the utility model is to overcome existing technical deficiency, and a kind of Visual Speaker-phone that can monitor noise pollution is provided.
The utility model is achieved in that a kind of Visual Speaker-phone with noise monitoring, 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, IO expansion and library stores 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 the noise detection circuit, and described noise detection circuit connects main control MCU.
Described noise detection circuit comprises that sound transducer, acoustic control integrated circuit, output circuit form, and after noise reaches default investigative range, the noise detection circuit will trigger main control MCU, send to the P1.5 pin of main control MCU.
Described acoustic control integrated circuit comprises a SL517A chip.
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: the utility model has an independently noise detection circuit by device in doorway machine, after noise reaches an investigative range, the noise detection circuit will trigger main control MCU, dispose so that just taken place just in time to be notified to the Property Management of residence personnel, ensure that resident family enjoys the living environment of quiet harmony in the noise infringement.
[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 connection layout of the noise detection circuit of Visual Speaker-phone of the present utility model.
Figure 18 is the acoustic control integrated circuit connection layout of the noise detection circuit of Visual Speaker-phone of the present utility model.
[embodiment]
See also Fig. 1, a kind of Visual Speaker-phone with noise monitoring, 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, IO expansion and library stores circuit 114, 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 noise detection circuit 121, and described noise detection circuit 121 connects main control MCU 113.
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, the described communicating circuit of connection layout that is the communicating circuit of Visual Speaker-phone of the present utility model is made up of 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 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.
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 and Figure 18, it is the connection layout of the noise detection circuit of doorway machine of the present utility model, device has an independently noise detection circuit 121 in the described Visual Speaker-phone, after noise reaches an investigative range, the noise detection circuit will trigger main control MCU, send to the P1.5 pin of main control MCU 113.
Described noise detection circuit comprises sound transducer, acoustic control integrated circuit, output circuit composition.
Described sound transducer is by BM, and compositions such as VT1, BM are highly sensitive MIC, and R1 provides a suitable operating voltage to BM, and VT1 forms prime and amplifies, and R2, R3 provide the ground level biasing to VT1, and R3 provides the emitting stage biasing to VT1.Noise signal that BM picks up is closed ground level to VT1 through the C1 lotus root, amplify for VT1 after, send into the input of SL517A through C2, adjust R2, C1 and can set and reach great noise and just be sent to SL517A.
Described acoustic control integrated circuit adopts SL517A, and SL517A is an acoustic control integrated circuit, and it includes high-gain amplifier, flip and flop generator and buffering output stage etc., and the SL517A internal frame diagram sees 18.After the noise signal of sending into by C2 is amplified through internal amplifier, output to the 13rd pin of SL517A, through C4, C5 delivers to the 9th, 10 pin of SL517A, sends into inner flip and flop generator, output to VT2 through inner integrated transistor from the 8th pin, VT2 links the P1.5 of MCU.
Described output circuit is made up of VT2, and the signal of SL517A the 8th pin output is delivered to the base stage of VT2, delivers to the P1.5 of main control MCU 113 through the emitter of VT2.
Doorway machine workflow of the present utility model is as follows:
1. 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 screen 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, one of indicator light this moment (115) flicker, 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 screen, 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.When resident family answers, indoor set is sent out the conversation sign indicating number and is 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 screen shows " in the conversation ", and the prompting visitor can converse.Agree to come to visit as the interviewee, then resident family is by " unblanking " key, and then indoor set sends " unblanking " and orders ladder way, after ladder-port machine receives orders, opens electric lock by unlock circuit 110.
2. resident family swipes the card and opens the door
Resident family swipes the card, and gives main control MCU 113 card number by card treatment circuit 109, and main control MCU 113 is searched the information whether memory 102 has this card number correspondence, if should the engaging method, shows " please enter " by lcd screen, opens electric lock by unlock circuit 110 simultaneously.
3. password opens the door
Resident family inputs password on keyboard, whether main control MCU 113 is searched memory 102 these passwords legal, if should the engaging method, shows " please enter " by lcd screen, opens electric lock by unlock circuit 110 simultaneously.
4. noise monitoring flow process
When visitor or neighbours living movable and when sounding near Visual Speaker-phone, be installed on Visual Speaker-phone noise detection circuit 121 and begin to monitor noise, when noise reaches the investigative range of noise detection circuit 121 settings, then regard as the sub-district and should have the noise infringement at this moment in the zone, 113 of main control MCU are sent instruction notification by 485 communicating circuits 104 and are arrived to the estate management center, inform the generation noise infringement of certain building, allow the property management personnel go to disposal as early as possible, ensure that resident family enjoys the living environment of quiet harmony.
Claims (8)
1. Visual Speaker-phone with noise monitoring, 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, IO expansion and library stores 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 the noise detection circuit, and described noise detection circuit connects main control MCU.
2. the Visual Speaker-phone of band noise monitoring according to claim 1, it is characterized in that: described noise detection circuit comprises sound transducer, acoustic control integrated circuit, output circuit composition, after noise reaches default investigative range, the noise detection circuit will trigger main control MCU, send to the P1.5 pin of main control MCU.
3. the Visual Speaker-phone of band noise monitoring according to claim 2 is characterized in that: described acoustic control integrated circuit comprises a SL517A chip.
4. the Visual Speaker-phone of band noise monitoring according to claim 1 is characterized in that: described doorway machine also is provided with a memory circuit, and this memory circuit is connected to main control MCU.
5. the Visual Speaker-phone of band noise monitoring according to claim 1 is characterized in that: described doorway machine also is provided with a watchdog circuit, and this watchdog circuit is connected to main control MCU.
6. the Visual Speaker-phone of band noise monitoring 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.
7. the Visual Speaker-phone of band noise monitoring 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.
8. the Visual Speaker-phone of band noise monitoring according to claim 1 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 |
|---|---|---|---|
| CN2010201086384U CN201690552U (en) | 2010-02-04 | 2010-02-04 | Visual intercom doorphone with noise monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201086384U CN201690552U (en) | 2010-02-04 | 2010-02-04 | Visual intercom doorphone with noise monitoring function |
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| Publication Number | Publication Date |
|---|---|
| CN201690552U true CN201690552U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201086384U Expired - Fee Related CN201690552U (en) | 2010-02-04 | 2010-02-04 | Visual intercom doorphone with noise monitoring function |
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| Country | Link |
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| CN (1) | CN201690552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119998A (en) * | 2015-09-02 | 2015-12-02 | 湖北泰星智能产业研究院有限公司 | Internet smart community cloud |
| CN107681997A (en) * | 2017-09-27 | 2018-02-09 | 晶晨半导体(上海)股份有限公司 | A kind of built-in reset circuit |
-
2010
- 2010-02-04 CN CN2010201086384U patent/CN201690552U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119998A (en) * | 2015-09-02 | 2015-12-02 | 湖北泰星智能产业研究院有限公司 | Internet smart community cloud |
| CN105119998B (en) * | 2015-09-02 | 2018-06-29 | 湖北泰星智能产业研究院有限公司 | Internet intelligence community cloud |
| CN107681997A (en) * | 2017-09-27 | 2018-02-09 | 晶晨半导体(上海)股份有限公司 | A kind of built-in reset circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: AURINE ELECTRONICS CO., LTD. Free format text: FORMER NAME: GUANLIN ELECTRONIC CO., LTD., FUJIAN PROV. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Mawei District Fujian city Fuzhou province 350015 fast road No. 6-1 Patentee after: Guanlin Electronic Co., Ltd. Address before: Mawei District Fujian city Fuzhou province 350015 fast road No. 6-1 Patentee before: Fujian Aurine Electronics Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20130204 |