CN203912250U - Smart home lighting centralized control host - Google Patents
Smart home lighting centralized control host Download PDFInfo
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- CN203912250U CN203912250U CN201320840983.0U CN201320840983U CN203912250U CN 203912250 U CN203912250 U CN 203912250U CN 201320840983 U CN201320840983 U CN 201320840983U CN 203912250 U CN203912250 U CN 203912250U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a smart home lighting centralized control host, and relates to a lighting control system. The smart home lighting centralized control host comprises a wireless data communication module, a central control module, a relay drive module and a lighting interface module. The wireless data communication module is used for receiving indoor environmental information or commands, and transmitting the information or commands to the central control module. The central control module receives the information or commands transmitted by the wireless data communication module, and transmits a drive signal to the relay drive module. The relay drive module receives the drive signal and then transmits an on/off control signal to the lighting interface module. The lighting interface module receives the on/off control signal and then switches on or off each lighting lamp. According to the utility model, the smart home lighting centralized control host can adjust the home lighting way dynamically, is easily embedded in a smart home system, and is high in reliability, excellent in compatibility and scalability, low in cost, easy in later maintenance, and less in safety risk.
Description
Technical field
The utility model relates to a kind of Lighting Control Assembly, especially a kind of Intelligent House Light centralized control main frame.
Background technology
Smart Home is a new industry based on technology of Internet of things, and lighting control technique is an important research direction of Smart Home.General lighting control system is comprised of equipment such as transducer, controller and light fixtures.The major function of Intelligent House Light control system is for user provides convenience, the domestic lighting of intelligence is experienced.Conventionally in family expenses intelligent domestic system, Lighting Control Assembly is responsible for according to parametric variables such as environment parameter variation, passage of time situation, personnel's distribution, user's use habits, and all kinds of lighting installations are carried out monitoring in real time and automatically controlled.In existing product, U.S. company provides more advanced solution for commercial and family expenses occasion, " PAC2 " light main control system of the said firm is a kind of Intelligent illumination control device, by special-purpose software, arrange, there is serial communication, Ethernet linkage function, built-in No. 8 relays, can with " CAEN " serial automation install bin networking of the said firm, after networking, can control lighting installation.But this facility is expensive, be more suitable for commercial occasion but not normal domestic use; Similar products are not yet popularized at home, trace it to its cause, be mainly cost too high, difficult in maintenance, cannot obtain that good user experiences, technical scheme is difficult to embed house decoration scheme, difficulty of construction is large.
Granted publication number for the utility model patent of CN202998601U is a kind of Intelligent House Light control system, comprises control centre and at least one intelligent terminal in this system configuration, the two relies on zigbee protocol communication.The problem of its existence has: first intelligent terminal must be arranged on the original switch magazine of user place, and the consequence that the volume of device is restricted is to have increased exploitation, construction cost; Secondly, in use during the system failure, user cannot manual control light fixture, can only wait for that technical staff overhauls intelligent terminal, particularly after light fixture unlatching, runs into the situation that fault cannot be closed, and has great potential safety hazard.The main frame of this product systems is not directly controlled any illuminating line, by Host Command terminal, illuminating line is carried out to distributed control, though can Lighting Control Assembly be embedded in Smart Home platform in the situation that not revising indoor lighting circuit.But this way is that the risk of later maintenance maintenance has been married again with it user in fact, trouble in user's use and the difficulty of maintenance have been caused.
Utility model content
The technical problems to be solved in the utility model is: a kind of Intelligent House Light centralized control main frame that is applicable to average family is provided, makes it have that with low cost, reliability is strong, working service feature easily.
The technical scheme solving the problems of the technologies described above is: a kind of Intelligent House Light centralized control main frame, comprise wireless data communication module, central control module, relay driving module, lighting interface module, wherein:
Described wireless data communication module is for environmental information in receiving chamber or instruction, and this information or instruction are sent to central control module, central control module is broadcast to each node in Smart Home wireless network by state information by this wireless data communication module simultaneously;
Described central control module receives information or the order that wireless data communication module transmits, and relay driving module is sent to driving signal;
Described relay driving module sends to illumination interface module the control signal turning on and off after receiving and driving signal;
Described lighting interface module receives after the control signal turning on and off, and Dui Ge road illuminating lamp is opened or closed.
Further technical scheme of the present utility model is: this Intelligent House Light centralized control main frame also includes serial communication modular, and central control module is connected with PC by this serial communication modular, to facilitate upgrading debugging.
Further technical scheme of the present utility model is: this Intelligent House Light centralized control main frame also includes display module, and this display module is connected with central control module, for showing current main machine status information.
Further technical scheme of the present utility model is: described central control module comprises C8051F410 single-chip microcomputer, and the built-in 32kB Flash of this single-chip microcomputer, for saving presets illumination scheme, user's use habit; Single-chip microcomputer has also been built real time clock circuit, for every day, according to corresponding automatic recording user use habit of time period, reaches the function of automatic learning.
Further technical scheme of the present utility model is: described relay driving module comprises 74HC595 chip and ULN2803 chip, and 74HC595 chip is for turning serial data output by serial data input; ULN2803 chip is used for driving electromagnetic relay coil.
Further technical scheme of the present utility model is: described lighting interface module comprises electromagnetic relay, pcb board, failover switch, adopts slot mode to be connected, to facilitate interpolation, cutting interface quantity between described pcb board and central control module; Described failover switch, when user runs into fault, returns to illuminating line the pattern of manual control.
Further technical scheme of the present utility model is: described wireless data communication module adopts nRF24L01 circuit module, and this nRF24L01 circuit module is connected with single-chip microcomputer by SN74LVC4245 chip, TXB0102 chip.
Further technical scheme of the present utility model is: described serial communication modular comprises MAX3232 serial communication chip, for system upgrade and debugging maintenance work in use.
Further technical scheme of the present utility model is: described display module comprises LCD liquid crystal display module.
Owing to adopting said structure, the Intelligent House Light centralized control main frame of the utility model compared with prior art, has following beneficial effect:
1. reliability is strong:
The utility model can and be processed these information or instruction automatically by environmental information or instruction in radio communication receiving chamber, simultaneously by changing house decoration room lighting track laying method, make centralized monitoring and control to room lighting facility, realize managing independently that each light fixture is opened, closed.Main frame can preset contextual model, and dynamically light fixture is controlled according to information such as passage of time, personnel's distribution situation, user's use habits, realizes Intelligent House Light and controls.Main frame is when breaking down, have a kind of simple fault masking mechanism, can make user can pass through the simplest method, lighting installation is manually controlled, after main frame is resumed work, can make user again by illumination control, give main frame by the simplest method.In addition, main frame has LCD and shows, energy display system operating state; Main frame possesses serial communication interface, can utilize PC to upgrade easily, debug.Therefore, what the utility model can be intelligent carries out dynamic adjustments to domestic lighting mode, is convenient to embed in intelligent domestic system, and reliability is strong, has good compatibility and scalability.
2. with low cost:
The utility model can be according to concrete application scenario, and the interface quantity of main frame can expand or reduce, and has avoided the wasting of resources, has saved user installation cost.And the utility model has changed illuminating line wiring method in house decoration, by the track laying method of " enters to have more ", and by the integrated main control system that throws light on, family room's intraoral illumination facility is carried out to centralized management and control, make Intelligent House Light control program be embedded house decoration scheme, utilize this control method, can greatly reduce user's trouble in use, and reduce maintenance cost, improve robustness and the reliability of intelligent domestic system.
3. working service is convenient:
The utility model illumination main line access host of registering one's residence, takes over all room lighting circuits by main frame, can carry out centralized control to each lighting installation.The technical characterstic of this main frame makes to embed in house decoration in lighting wiring engineering, owing to being centralized management illuminating line, therefore in house decoration without using special magazine, switch panel.When intelligent system malfunction and failure, user can enter fault mode by the preset switch of main frame simply, now by the switch panel on wall can be manually opened, close light fixture.Therefore, the utility model can make later stage working service convenient, and potential safety hazard is greatly reduced.
4. can obtain good user experiences:
The utility model is developed single-chip microcomputer, by LCD, shows host work state, can be by user preset illumination scheme, and can intelligent learning user use habit, thereby obtain good user, experience.
Below, in conjunction with the accompanying drawings and embodiments the technical characterictic of the Intelligent House Light centralized control main frame of the utility model is further described.
Accompanying drawing explanation
The general structure block diagram of the Intelligent House Light centralized control main frame of the utility model described in Fig. 1: embodiment mono-,
The circuit theory diagrams of central control module of the present utility model, display module and serial communication modular described in Fig. 2: embodiment mono-,
The circuit theory diagrams of wireless data communication module of the present utility model described in Fig. 3: embodiment mono-,
The circuit theory diagrams of relay driving module of the present utility model described in Fig. 4: embodiment mono-,
The circuit theory diagrams of lighting interface module of the present utility model described in Fig. 5: embodiment mono-(one group 8).
Embodiment
embodiment mono-:
An Intelligent House Light centralized control main frame, comprises wireless data communication module, central control module, relay driving module, lighting interface module, serial communication modular, display module, wherein:
Described wireless data communication module is for environmental information in receiving chamber or instruction, and this information or instruction are sent to central control module, central control module is broadcast to each node in Smart Home wireless network by operating state by this wireless data communication module simultaneously; This wireless data communication module adopts nRF24L01 circuit module, and this nRF24L01 circuit module is used SN74LVC4245 chip, TXB0102 chip slapper to carry out port level conversion, to be connected with+5V single-chip I/O mouth; In 2.4GHz general purpose I SM frequency range, carry out radio communication, antijamming capability is strong, and communication distance can reach 100 meters, is applicable to the exploitation of wireless communication system cheaply, has guaranteed reliability and the confidentiality of main frame radio communication.
Described central control module receives information or the order that wireless data communication module transmits, and simultaneously according to real-time clock information and built-in information of referred situation pattern, dynamically adjusts at any time operating state, and relay driving module is sent to driving signal; This central control module comprises C8051F410 single-chip microcomputer, and this single-chip microcomputer has strong anti-interference performance, anti-cracks that ability is outstanding, encapsulation volume is little, low cost and other advantages; The built-in 32kB Flash of single-chip microcomputer, can be used for saving presets illumination scheme, user's use habit; The integrated real-time clock peripheral hardware of single-chip microcomputer, external 32.768kHz crystal oscillator and button cell can be built real time clock circuit, be convenient to user and set up time-based illumination scheme and built real time clock circuit, according to corresponding automatic recording user use habit of time period, reach the function of automatic learning every day;
Described relay driving module sends to illumination interface module the control signal turning on and off after receiving and driving signal, this relay driving module comprises 74HC595 chip and ULN2803 chip, 74HC595 chip is for turning serial data output by serial data input, 4 74HC595 chips adopt the mode of cascade, only need 4 IO mouth lines that pass through single-chip microcomputer as input, just can extend to 32 parallel-by-bit data outputs; ULN2803 chip is used for driving electromagnetic relay coil; ULN2803 chip has 8 road output pins, and single pin drive current can reach 500mA, and this chip enough drives 8 relays.
Described lighting interface module receives after the control signal turning on and off, Dui Ge road illuminating lamp is opened or is closed, this lighting interface module comprises electromagnetic relay, pcb board, failover switch, between described pcb board and central control module, adopt slot mode to be connected, to facilitate interpolation, cutting interface quantity; Described failover switch, when user runs into fault, returns to illuminating line the pattern of manual control; User connects by illumination can be registered one's residence live wire and the lighting interface outlet of this failover switch, then by manual operation wall-board switch panel, is controlled the unlatching of light fixture or is closed;
Described serial communication modular is for central control module is connected with PC, and to facilitate upgrading debugging, this serial communication modular comprises MAX3232 serial communication chip, for system upgrade and debugging maintenance work in use;
Described display module is connected with central control module, and for showing current main machine status information, this display module comprises the LCD liquid crystal display module of serial ports MzLH03-12864, and 128 * 64 resolution enough shows host work state.
In Fig. 1, the illuminating line live wire of registering one's residence connects this Intelligent House Light centralized control main frame, and is assigned to family room's intraoral illumination facility by lighting interface module; Central control module receives information and order by wireless data communication module, simultaneously according to real-time clock information and built-in information of referred situation pattern, relay driving module is controlled, the control that relay driving module turns on and off illumination interface module, thus reach the unlatching of main frame Dui Ge road lighting or the control object of closing.In addition, in main frame, serial communication modular can be connected with PC, convenient upgrading debugging; Main frame is also equipped with display module and shows relevant information, facilitates user to understand current Host Status.
Fig. 2 is the circuit theory diagrams of central control module of the present utility model and serial communication modular, and in this Fig. 2, central control module adopts C8051F410 single-chip microcomputer (U1) to build circuit.The built-in 32k Flash of this single-chip microcomputer can be used for saving presets illumination contextual model scheme, built-in real-time clock use+3V battery (Battery) and 32.768kHz crystal oscillator (X1) work; In figure, ISP interface is online programming interface, for the program development stage, due to the built-in oscillating circuit of U1, by writing the highest 49MHz of the setting system clock of special register, so in figure, there is no external crystal oscillator.The port voltage that C8051F410 is used in the design is+5V, and serial ports MzLH03-12864LCD liquid crystal display module uses+3.3V voltage, so has added SN74LVC4245(U7) chip carries out port level conversion.Serial communication modular comprises MAX3232 chip (U2) and RS232 interface, and U2 is responsible for carrying out level conversion, makes single-chip microcomputer to carry out serial communication with PC.
Fig. 3 is the circuit theory diagrams of wireless data communication module of the present utility model, and this module is used nRF24L01 wireless data transfer module design circuit.Therefore due to nRF24L01 use+3.3V signal level, utilizing SN74LVC4245(U5) chip carries out port level conversion, comprises 4 input signals, and direction is to flow into nRF24L01 from single-chip microcomputer; Utilize in addition TXB0102 chip to carry out port level conversion, comprise 2 output signals, direction is to flow into single-chip microcomputer from nRF24L01.
Fig. 4 is the circuit theory diagrams of relay driving module of the present utility model, comprises 4 74HC595 serial ports/parallel port conversion chips (A1, A2, A3, A4) cascade, for expanding the IO mouth line of single-chip microcomputer.The embodiment of 4 74HC595 chip cascades is: serial ports input port 14 pin of A1 are directly connected with 9 pin of single-chip microcomputer U1, serial ports output port 9 pin of A1 are connected with A2 serial ports input port 14 pin, serial ports output port 9 pin of A2 are connected with A3 serial ports input port 14 pin, serial ports output port 9 pin of A3 are connected with A4 serial ports input port 14 pin; Wherein 10,11,12 pin of A1, A2, A3, A4 are directly connected with 10 ~ 12 pin of U1 single-chip microcomputer respectively; Realize like this with 32 outputs of 4 IO mouth inputs of single-chip microcomputer.ULN2803 Darlington pipe driving chip (ULN01, ULN02, ULN03, ULN04) is for driving relay coil, and the every direct correspondence of chip drives 8 relays, and chip output mouth connects 4 slots, for connecting rear class module.
Fig. 5 is the circuit theory diagrams of lighting interface module of the present utility model, provides one group of circuit theory diagrams of totally 8 interfaces in this Fig. 5, and each pack module comprises the pin (pin 1) of 10 pin when making PCB.In figure, draw one group of lighting interface circuit, the lighting interface that comprises 8, corresponding 8 electromagnetic relays (Relay01 ~ Relay08), service wire live wire L is connected with actuating of relay port after entering main frame, when the actuating of relay, L accesses lighting interface (lighting interface 01 ~ 08), and now light fixture starts.In figure, provide failover switch 01 ~ 08.When hostdown: cause light fixture cannot open use if relay cannot move, now press failover switch and can connect live wire and lighting interface, now user can manually opened light fixture; If fault causes relay malfunction, when user wishes to close light fixture, can, by the operation of manually turning off the light of wall-board switch panel, avoid dangerous generation.
Claims (4)
1. an Intelligent House Light centralized control main frame, is characterized in that: comprise wireless data communication module, central control module, relay driving module, lighting interface module, wherein:
Described wireless data communication module is for environmental information in receiving chamber or instruction, and this information or instruction are sent to central control module, central control module is broadcast to each node in Smart Home wireless network by state information by this wireless data communication module simultaneously;
Described central control module receives information or the order that wireless data communication module transmits, and relay driving module is sent to driving signal;
Described relay driving module sends to illumination interface module the control signal turning on and off after receiving and driving signal;
Described lighting interface module receives after the control signal turning on and off, and Dui Ge road illuminating lamp is opened or closed;
This Intelligent House Light centralized control main frame also includes serial communication modular, and central control module is connected with PC by this serial communication modular, to facilitate upgrading debugging;
Described central control module comprises C8051F410 single-chip microcomputer, and the built-in 32kB Flash of this single-chip microcomputer, for saving presets illumination scheme, user's use habit; Single-chip microcomputer has also been built real time clock circuit, for every day, according to corresponding automatic recording user use habit of time period, reaches the function of automatic learning;
Described relay driving module comprises 74HC595 chip and ULN2803 chip, and 74HC595 chip is for turning serial data output by serial data input; ULN2803 chip is used for driving electromagnetic relay coil;
Described lighting interface module comprises electromagnetic relay, pcb board, failover switch, adopts slot mode to be connected, to facilitate interpolation, cutting interface quantity between described pcb board and central control module; Described failover switch, when user runs into fault, returns to illuminating line the pattern of manual control;
Described wireless data communication module adopts nRF24L01 circuit module, and this nRF24L01 circuit module is connected with single-chip microcomputer by SN74LVC4245 chip, TXB0102 chip.
2. Intelligent House Light centralized control main frame according to claim 1, is characterized in that: this Intelligent House Light centralized control main frame also includes display module, and this display module is connected with central control module, for showing current main machine status information.
3. Intelligent House Light centralized control main frame according to claim 1, is characterized in that: described serial communication modular comprises MAX3232 serial communication chip, for system upgrade and debugging maintenance work in use.
4. Intelligent House Light centralized control main frame according to claim 2, is characterized in that: described display module comprises LCD liquid crystal display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840983.0U CN203912250U (en) | 2013-12-19 | 2013-12-19 | Smart home lighting centralized control host |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840983.0U CN203912250U (en) | 2013-12-19 | 2013-12-19 | Smart home lighting centralized control host |
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| CN203912250U true CN203912250U (en) | 2014-10-29 |
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| CN201320840983.0U Expired - Fee Related CN203912250U (en) | 2013-12-19 | 2013-12-19 | Smart home lighting centralized control host |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544297A (en) * | 2016-08-30 | 2018-01-05 | 江门市联创发展有限公司 | A kind of intelligent power source management method |
-
2013
- 2013-12-19 CN CN201320840983.0U patent/CN203912250U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544297A (en) * | 2016-08-30 | 2018-01-05 | 江门市联创发展有限公司 | A kind of intelligent power source management method |
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| 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: 20141029 Termination date: 20161219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |