CN203813910U - Energy-saving type visual intercom indoor unit - Google Patents
Energy-saving type visual intercom indoor unit Download PDFInfo
- Publication number
- CN203813910U CN203813910U CN201420111297.4U CN201420111297U CN203813910U CN 203813910 U CN203813910 U CN 203813910U CN 201420111297 U CN201420111297 U CN 201420111297U CN 203813910 U CN203813910 U CN 203813910U
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- China
- Prior art keywords
- circuit
- osd
- energy
- mcu control
- indoor set
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model relates to an energy-saving type visual intercom indoor unit. The energy-saving type visual intercom indoor unit comprises an MCU control circuit, a communication circuit, an OSD generating module, a video switching circuit, a display module, a buck circuit, a bell generating circuit, an audio processing circuit, an external port and a sensor module; the communication circuit, the OSD generating module, the video switching circuit, the display module, the bell generating circuit and the audio processing circuit are all connected to the MCU control circuit; the buck circuit is connected to the external port, and the external port provides power for the MCU control circuit, the sensor module, the communication circuit, the audio circuit and the display module through the buck circuit; and the sensor module converts acquired human body infrared signals into levels to output, a 3V high level is output when someone moves around, and a 0V low level is output when nobody around.
Description
Technical field
The utility model relates to a kind of visual intercommunication device, especially relates to a kind of visual intercommunicating indoor set of focusing on energy-conserving and environment-protective.
Background technology
In prior art, video intercom indoor unit display screen consumes electric energy and accounts for the very most of of complete machine power consumption, at present existing visual extension set is general all calls out the tinkle of bells that sounds and opens the menu that display screen shows visitor's image or operation simultaneously receiving, during wait user comes to answer, screen wastes electric energy, more having a large amount of callings is to occur in unmanned at home situation, and such screen power consumption is all wasted.
Summary of the invention
The purpose of this utility model is to provide a kind of energy-saving visual intercommunicating indoor set, by this indoor set with miniature infrared thermal release electric human body sensor and special indoor set circuit match, when visitor calls out resident family, screen is not opened immediately, by the time have resident family to come to check, pyroelectric infrared sensor detected people near time restart screen.If nobody or resident family do not come to answer in family, screen will can not start, and reach energy-conservation object.
The utility model is achieved in that a kind of energy-saving visual intercommunicating indoor set, comprises that MCU control circuit, communicating circuit, OSD generation module, video switch circuit, display module, reduction voltage circuit, the tinkle of bells produce circuit, audio frequency processing circuit, outside port and sensor assembly, communicating circuit wherein, OSD generation module, video switch circuit, display module, the tinkle of bells produces circuit, audio frequency processing circuit is all connected to MCU control circuit, described reduction voltage circuit is connected to outside port, by reduction voltage circuit to MCU control circuit, sensor assembly, communicating circuit and voicefrequency circuit, display module provides power supply, described sensor assembly comprises a process chip BISS0001 and an infrared sensor chip 7133, sensor chip is exported to process chip BISS0001 by the human infrared signal collecting, process chip BISS0001 changes into level output by signal, described sensor assembly is exported 3V high level when having people movable, nobody time export 0V low level.
Described energy-saving visual intercommunicating indoor set also comprises a memory circuit, and memory circuit is published in instalments the control circuit to MCU, and described memory circuit is comprised of a 24C16 chip, deposits the state parameter of the machine setting, Download Info and operation.
Described energy-saving visual intercommunicating indoor set also comprises LED light, keyboard matrix, loudspeaker and MIC, and described LED light, keyboard matrix, loudspeaker and MIC are connected respectively to MCU control circuit.
Described MCU control circuit is mainly comprised of main control chip U8 and U9, and main control chip U8 is the single-chip microcomputer 8938A of 51 kernels, is used for controlling the logical process of whole indoor set; U9 is a TTL device 74HC164 who seals in and go out, and is used for expanding the IO mouth function of main control chip U8.
Described communicating circuit is mainly comprised of 8050 triode Q18, the Q20 of two and the element of periphery, be used for realizing level conversion function, voltage on external data line adopts 12V, the CMOS level that described communicating circuit is transformed into 5V by the Transistor-Transistor Logic level of the 12V on external data line by Q18 is given MCU control circuit, and the TTL signal that the CMOS level that MCU control circuit is sent is transformed into 12V by Q20 is delivered in bus again.
Described OSD generation module is mainly comprised of OSD interface J8 and 8550 triode Q16, the OSD control command that described MCU control circuit is sent is delivered to OSD generation module by three data lines BUSY_OSD, CLK_OSD and the DATA_OSD of OSD interface J8, triode Q16 is designed to the power switch of OSD generation module, produces corresponding vision signal, by the 4th pin of OSD interface J8, vision signal is delivered to video switch circuit after the instruction of OSD generation module reception MCU control circuit.
Described video switch circuit forms three-way switch by three triode Q12, Q13 and Q14, wherein triode Q12 connects OSD video, Q13 connects ladder way video, the front video of Q14 connection door, three-way switch all turn-offs at ordinary times, when a certain road of needs video outputs to projection module, a certain road of just connecting is wherein delivered on display module.
Novel visual intercommunication indoor unit described in the utility model, can open by Based Intelligent Control display screen, owing to having avoided ring unanswered's call screen to waste electric energy, indoor unit power consumption will be saved, solved the indoor unit of One's name is legion and the long-term a considerable number of waste of energy causing that uses, be applicable to various households, office space.
Accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the general structure block diagram of energy-saving visual intercommunicating indoor set of the present utility model.
Fig. 2 is the circuit diagram of the MCU control circuit of energy-saving visual intercommunicating indoor set of the present utility model.
Fig. 3 is the circuit diagram of the communicating circuit of energy-saving visual intercommunicating indoor set of the present utility model.
Fig. 4 is the circuit diagram of the OSD generation module of energy-saving visual intercommunicating indoor set of the present utility model.
Fig. 5 is the circuit diagram of the video switch circuit of energy-saving visual intercommunicating indoor set of the present utility model.
Fig. 6 is the circuit diagram of the reduction voltage circuit of energy-saving visual intercommunicating indoor set of the present utility model.
Fig. 7 is the circuit diagram of the storage of energy-saving visual intercommunicating indoor set of the present utility model.
Fig. 8 is the LED light of energy-saving visual intercommunicating indoor set of the present utility model and the circuit diagram of keyboard matrix.
Fig. 9 is the circuit diagram that the tinkle of bells of energy-saving visual intercommunicating indoor set of the present utility model produces circuit.
Figure 10 is the circuit diagram of the sensor assembly of energy-saving visual intercommunicating indoor set of the present utility model.
Embodiment
Referring to Fig. 1, is the general structure block diagram of a kind of energy-saving visual intercommunicating indoor set described in the utility model.Described energy-saving visual intercommunicating indoor set, comprises that MCU control circuit 100, communicating circuit 101, OSD generation module 102, video switch circuit 103, display module 104, reduction voltage circuit 105, memory circuit 106, LED light 107, keyboard matrix 108, the tinkle of bells produce circuit 109, loudspeaker and MIC110, audio frequency processing circuit 111, outside port 112 and sensor assembly 113; Wherein communicating circuit 101, OSD generation module 102, video switch circuit 103, display module 104, memory circuit 106, LED light 107, keyboard matrix 108, the tinkle of bells produce circuit 109, audio frequency processing circuit 111 is all connected to MCU control circuit 100, described reduction voltage circuit 105 is connected to outside port 112, by reduction voltage circuit 105, power supply is provided to MCU control circuit 100, sensor assembly 113, communicating circuit 101 and audio frequency processing circuit 111, display module 104, loudspeaker and MIC110 are connected to audio frequency processing circuit 111.
As Fig. 2, it is the circuit diagram of the MCU control circuit of energy-saving visual intercommunicating indoor set of the present utility model.Described MCU control circuit 100 is mainly comprised of main control chip U8 and U9, and main control chip U8 is the single-chip microcomputer 8938A of 51 kernels, is used for controlling the logical process of whole indoor set; U9 is a TTL device 74HC164 who seals in and go out, and is used for expanding the IO mouth function of main control chip U8.
As Fig. 3, it is the circuit diagram of the communicating circuit of energy-saving visual intercommunicating indoor set of the present utility model, described communicating circuit 101 is mainly comprised of 8050 triode Q18, the Q20 of two and the element of periphery, be used for realizing level conversion function, voltage on external data line adopts 12V, the CMOS level that described communicating circuit 101 is transformed into 5V by the Transistor-Transistor Logic level of the 12V on external data line by Q18 is given MCU control circuit, and the TTL signal that the CMOS level that MCU control circuit is sent is transformed into 12V by Q20 is delivered in bus again.
As Fig. 4, it is the circuit diagram of the OSD generation module of energy-saving visual intercommunicating indoor set of the present utility model, described OSD generation module 102 is mainly comprised of OSD interface J8 and 8550 triode Q16, the OSD control command that described MCU control circuit 100 is sent is by the three data lines BUSY_OSD of OSD interface J8, CLK_OSD and DATA_OSD deliver to OSD generation module, in order to lower power consumption, triode Q16 is designed to the power switch of OSD generation module, after the instruction of OSD generation module reception MCU control circuit 100, produce corresponding vision signal, by the 4th pin of OSD interface J8, vision signal is delivered to video switch circuit 103.
As Fig. 5, it is the circuit diagram of the video switch circuit of energy-saving visual intercommunicating indoor set of the present utility model, the Main Function of described video switch circuit 103 is to select ladder way, a certain road in front of the door and in character video frequency is delivered on display module, it is by three triode Q12, Q13 and Q14 form three-way switch, wherein triode Q12 connects OSD video, Q13 connects ladder way video, video before Q14 connection door, three-way switch Q12 at ordinary times, Q13 and Q14 turn-off, when a certain road of needs video outputs to projection module, just opening relevant switch connection a certain road wherein delivers on display module.
As Fig. 6, it is the circuit diagram of the reduction voltage circuit of energy-saving visual intercommunicating indoor set of the present utility model, reduction voltage circuit 105 mainly comprises three chip U4, U5 and U6 and peripheral circuit, Main Function be the power supply of outside input surely become MCU main control chip needed+5V and outside executive circuit needed+12V and display module needed+12V power supply.For the power consumption of saving, display module+12V power supply turn-offs at ordinary times, just only open in needs.
As Fig. 7, it is the circuit diagram of the storage of energy-saving visual intercommunicating indoor set of the present utility model, described memory circuit 106 is published in instalments to MCU control circuit 100, and described memory circuit 106 is comprised of a 24C16 chip, is mainly used in depositing the state parameter of the machine setting, Download Info and operation.
As Fig. 8, be the LED light of energy-saving visual intercommunicating indoor set of the present utility model and the circuit diagram of keyboard matrix, described indicator light 107 is comprised of three LED, is respectively system busy, has fresh information, call to indicate; Keyboard matrix is the matrix keyboard of a 3x3 of 108 employings, for the needed upturning key of in-local menu and intercommunication, downturning key, cancel key, acknowledgement key and intercommunication key, unlock key and call center, monitoring key are provided.
As Fig. 9, it is the circuit diagram of the tinkle of bells generation circuit of energy-saving visual intercommunicating indoor set of the present utility model, the tinkle of bells produces circuit 109 and mainly the chip of 8 chords, consists of, by MCU control circuit 100, to chord chip, send order, chord chip is play the music of appointment and is delivered to power amplifier as the tinkle of bells.
Audio frequency processing circuit described in the utility model can adopt general voicefrequency circuit, audio frequency processing circuit mainly needs to possess two functions: one is to deliver on ladder-port machine the small-signal amplification of the machine MIC generation and after cutting sidetone, another is that the voice signal that ladder-port machine is transmitted is delivered to power amplifier after amplifying, and finally promotes loudspeaker pronunciation.
As Figure 10, it is the circuit diagram of the sensor assembly of energy-saving visual intercommunicating indoor set of the present utility model, described sensor assembly 113 mainly comprises a process chip BISS0001 and an infrared sensor chip 7133, sensor chip is exported to process chip BISS0001 by the human infrared signal collecting, process chip changes into level output by signal, described sensor assembly has three output pins in module, what indicate "+5V " is positive supply, what indicate " GND " is ground, what indicate " OUT " is output pin, someone exports 3V high level at activity, unmanned output 0V low level.
Claims (7)
1. an energy-saving visual intercommunicating indoor set, it is characterized in that, comprise that MCU control circuit (100), communicating circuit (101), OSD generation module (102), video switch circuit (103), display module (104), reduction voltage circuit (105), the tinkle of bells produce circuit (109), audio frequency processing circuit (111), outside port (112) and sensor assembly (113), communicating circuit (101) wherein, OSD generation module (102), video switch circuit (103), display module (104), the tinkle of bells produces circuit (109), audio frequency processing circuit (111) is all connected to MCU control circuit (100), described reduction voltage circuit (105) is connected to outside port (112), by reduction voltage circuit (105), give MCU control circuit (100), sensor assembly (113), communicating circuit (101) and audio frequency processing circuit (111), display module (104) provides power supply, described sensor assembly (113) comprises a process chip BISS0001 and an infrared sensor chip 7133, transducer is exported to process chip BISS0001 by the human infrared signal collecting, process chip BISS0001 changes into level output by signal, described sensor assembly (113) is exported 3V high level when having people movable, nobody time export 0V low level.
2. energy-saving visual intercommunicating indoor set according to claim 1, it is characterized in that: also comprise a memory circuit (106), memory circuit (106) is published in instalments to MCU control circuit (100), described memory circuit (106) is comprised of a 24C16 chip, for depositing the state parameter of the machine setting, Download Info and operation.
3. energy-saving visual intercommunicating indoor set according to claim 1, it is characterized in that: also comprise LED light (107), keyboard matrix (108), loudspeaker and MIC(110), described LED light (107), keyboard matrix (108), loudspeaker and MIC(110) be connected respectively to MCU control circuit (100).
4. energy-saving visual intercommunicating indoor set according to claim 1, it is characterized in that: described MCU control circuit (100) is mainly comprised of main control chip U8 and U9, wherein main control chip U8 is the single-chip microcomputer 8938A of 51 kernels, is used for controlling the logical process of whole indoor set; U9 is a TTL device 74HC164 who seals in and go out, and is used for expanding the IO mouth function of main control chip U8.
5. energy-saving visual intercommunicating indoor set according to claim 1, it is characterized in that: described communicating circuit (101) is mainly comprised of the element of two 8050 triode Q18, Q20 and periphery, be used for realizing level conversion function, voltage on external data line adopts 12V, the CMOS level that described communicating circuit (101) is transformed into 5V by the Transistor-Transistor Logic level of the 12V on external data line by Q18 is given MCU control circuit (100), and the TTL signal that the CMOS level that MCU control circuit (100) is sent is transformed into 12V by Q20 is delivered in bus again.
6. energy-saving visual intercommunicating indoor set according to claim 1, it is characterized in that: described OSD generation module (102) is mainly comprised of OSD interface J8 and 8550 triode Q16, the OSD control command that described MCU control circuit (100) is sent is by the three data lines BUSY_OSD of OSD interface J8, CLK_OSD and DATA_OSD deliver to OSD generation module, triode Q16 is designed to the power switch of OSD generation module, after the instruction of OSD generation module reception MCU control circuit (100), produce corresponding vision signal, by the 4th pin of OSD interface J8, vision signal is delivered to video switch circuit (103).
7. energy-saving visual intercommunicating indoor set according to claim 1, it is characterized in that: described video switch circuit (103) forms three-way switch by three triode Q12, Q13 and Q14, wherein triode Q12 connects OSD video, Q13 connects ladder way video, the front video of Q14 connection door, three-way switch all turn-offs at ordinary times, when a certain road of needs video outputs to projection module, a certain road of just connecting is wherein delivered on display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111297.4U CN203813910U (en) | 2014-03-12 | 2014-03-12 | Energy-saving type visual intercom indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111297.4U CN203813910U (en) | 2014-03-12 | 2014-03-12 | Energy-saving type visual intercom indoor unit |
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| Publication Number | Publication Date |
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| CN203813910U true CN203813910U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420111297.4U Expired - Fee Related CN203813910U (en) | 2014-03-12 | 2014-03-12 | Energy-saving type visual intercom indoor unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107786831A (en) * | 2016-08-29 | 2018-03-09 | 罗杰 | The integrated circuit of video speech electric bell |
| CN114337818A (en) * | 2022-01-05 | 2022-04-12 | 南京邮电大学 | Visible light digital audio communication device |
-
2014
- 2014-03-12 CN CN201420111297.4U patent/CN203813910U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107786831A (en) * | 2016-08-29 | 2018-03-09 | 罗杰 | The integrated circuit of video speech electric bell |
| CN114337818A (en) * | 2022-01-05 | 2022-04-12 | 南京邮电大学 | Visible light digital audio communication device |
| CN114337818B (en) * | 2022-01-05 | 2023-09-08 | 南京邮电大学 | Visible light digital audio communication device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20170312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |