CN205193466U - Home systems's gateway peripheral circuit and this home systems based on ARM and zigBee - Google Patents

Home systems's gateway peripheral circuit and this home systems based on ARM and zigBee Download PDF

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Publication number
CN205193466U
CN205193466U CN201521002149.XU CN201521002149U CN205193466U CN 205193466 U CN205193466 U CN 205193466U CN 201521002149 U CN201521002149 U CN 201521002149U CN 205193466 U CN205193466 U CN 205193466U
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zigbee
circuit
arm
gateway
pin
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CN201521002149.XU
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Chinese (zh)
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邵必林
吴书强
赵煜
宋丹
边根庆
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Xian University of Architecture and Technology
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Xian University of Architecture and Technology
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    • Y02B60/50

Abstract

Based on the gateway peripheral circuit of ARM with zigBee's home systems, including voltage stabilizing circuit, kernel supply circuit and reset circuit, stability, the continued work of gateway can be supported to this peripheral circuit, the utility model discloses the utilization is still provided the smart home systems based on ARM and zigBee of gateway peripheral circuit includes: arrange at indoor wireless sensor network that including a plurality of wireless control modules through the zigBee network deployment, each control module connects corresponding controlled plant, "Residential gateway", promptly based on ARM's route center node, the data of collecing the wireless sensor network collection are to transmit to the control command that receiving terminal sent, the data that "Residential gateway" sent for PC or cell -phone, are received in the terminal to send control command to each controlled plant, the utility model discloses greatly reduced system energy consumption, optimize user's comfort level through the controlled plant of controlling each module, can also insert through the outer net, realize user's remote monitoring.

Description

Based on gateway peripheral circuit and this house system of the house system of ARM and ZigBee
Technical field
The utility model belongs to technical field of intelligent home control, particularly a kind of intelligent domestic system based on ARM and ZigBee.
Background technology
Along with improving constantly of social economy's level and the scientific and technological level such as infotech, the communication technology, the concept of " internet+" is rooted in the hearts of the people, people to domestic environment intelligent, informationalized crave for progressively strengthen, the intelligent domestic system arisen at the historic moment is just at high speed development, and market outlook are quite wide.Therefore, this type of intelligent domestic system is furtherd investigate and designed, and the Smart Home product being translated into applicable marketing just seems particularly necessary.
The intelligent domestic system product of existing maturation mainly utilizes host computer to realize data acquisition and the control of domestic environment, need corresponding client-side program is installed on the terminal device, mobile phone and PC must have corresponding client-side program, also installation and debugging will be carried out before first use, also to reinstall client or upgrade after system upgrade, bring inconvenience to user, user urgently wishes that the Web browser carried with terminal device just can realize the Long-distance Control to domestic environment.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of intelligent domestic system based on ARM and ZigBee.
To achieve these goals, the technical solution adopted in the utility model is:
Based on the gateway peripheral circuit of the house system of ARM and ZigBee, comprising:
Mu balanced circuit: with voltage stabilizing chip LT1804 for core, VIN pin connects 5V power supply, and VON pin connects 3.3V power supply, GND port ground connection, VIN pin and VON pin all pass through capacity earth;
Kernel feed circuit: with three end integrated voltage-stabilized chip LM1117-1.2 for core, its input termination 3.3V direct supply, output terminal draws the power supply of 1.2V, GND port ground connection, and input, output terminal use capacity earth respectively;
Reset circuit: with voltage monitoring chip MAX811S for core, GND pin ground connection, VOO pin connects 3.3V power supply, and MR pin connects a reset button, button other one end ground connection, and RESET end adds the reset pin that 470 Europe resistance link arm processor.
In described mu balanced circuit, VIN pin passes through the electric capacity C29 of 0.1 μ F in parallel and the polar capacitor C26 ground connection of 10 μ F, the electric capacity C31 of 0.1 μ F of VON pins in parallel and the polar capacitor C28 ground connection of 10 μ F.
In real-time kernel feed circuit, input end is by the polar capacitor C1 ground connection of 10 μ F, and output terminal is by the polar capacitor C2 ground connection of 10 μ F.
The utility model additionally uses a kind of intelligent domestic system based on ARM and ZigBee utilizing described gateway peripheral circuit, comprising:
Be arranged in indoor wireless sensor network, comprise some wireless control modules by ZigBee networking, each control module connects corresponding controlled plant;
Home gateway, namely based on the routing center node of ARM, collects the data that wireless sensor network gathers, sends to terminal, and the steering order that receiving terminal sends, adopt described gateway peripheral circuit;
Terminal is PC or mobile phone, receives the data that home gateway sends, and through the controlled plant sending controling instruction of home gateway to each ZigBee node.
In described wireless sensor network, comprising:
Temperature Humidity Sensor control module, adopt DHT11 Temperature Humidity Sensor, detect the humiture of indoor, corresponding controlled plant is humidifier and air-conditioning;
Lighting control module, corresponding controlled plant is indoor all lamps, and control circuit comprises relay and NPN type triode, and the two ends of each lamp are connected to the common port of relay and normal beginning respectively;
Curtain control module, corresponding controlled plant is the stepper motor be connected with curtain, adopts ULN2003A chip to drive described stepper motor, controls the turning clockwise of motor by sending pulse signal, is rotated counterclockwise and speed governing.
The corresponding ZigBee node of each controlled plant.
The control circuit of controlled plant comprises power supply and reset circuit, UART serial communication interface circuit, CC2530 microcontroller circuit, Temperature Humidity Sensor control circuit, lighting control circuit, stepping motor control circuit.
Described home gateway adopts the embedded development platform containing ARM9 processor, controls wireless sensor network, by Ethernet network interface chip and external network UNICOM, complete the teletransmission of data message by ZigBee telegon.
Compared with prior art, the beneficial effects of the utility model are:
(1) combined factors such as indoor temperature, humidity, light intensity are got up to consider, by the calculating based on PMV-PDD evaluation index, calculate the grade of current comfort level, and carry out the comfort level of optimizing user by the controlled plant controlling modules.
(2) based on the intelligent home control system of ARM and ZigBee, this system breaches traditional Smart Home, work long hours without the need to PC (PC) and maintain server running, by the embedded server based on ARM, greatly reduce system energy consumption.
(3) user is except monitoring domestic environment by LAN (Local Area Network), can also be accessed by outer net.Realize the remote monitoring of user, from more this achieves the intelligent management to household.
(4) the utility model has set up a set of Smart Home system perfectly, and user is easy to realize adding of more multi-terminal equipment.
(5) this peripheral circuit can stable, the continuous firing of gateway support.
Accompanying drawing explanation
Fig. 1 is integral structure layout of the present utility model and networking mode.
Fig. 2 is system hardware structure block diagram of the present utility model.
Fig. 3 is the utility model home gateway mu balanced circuit figure.
Fig. 4 is the utility model home gateway kernel power supply circuit.
Fig. 5 is the utility model home gateway reset circuit figure.
Fig. 6 is the utility model CC2530 minimum system and radio circuit schematic diagram.
Fig. 7 is the utility model Temperature Humidity Sensor control module schematic diagram.
Fig. 8 is the utility model lighting control module schematic diagram.
Fig. 9 is the utility model curtain control module schematic diagram.
Figure 10 is the utility model gateway interface programming flowchart.
Figure 11 is the utility model ZigBee terminal node software flow pattern.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of intelligent domestic system of the utility model, use the embedded development platform containing ARM9 processor as home gateway, by ZigBee coordinator management and control ZigBee radio sensing network, simultaneously each ZigBee node connects multiple environmental detection sensor and gathers domestic environment data, drives and controls various circuit etc. to meet the demand of user to indoor environment.And by Ethernet network interface chip and external network UNICOM, complete the teletransmission of data message.In system hardware structure, not only communicate with in-home, complete the data information acquisition to indoor equipment, process and control, and can be connected with internet, realize each node of inside, room and being communicated with of external network, user can access each node of household internal by modes such as internets, control the home Intranet be made up of each node.Thus realize the control of user to inside, room, and by carrying out the checking of systemic-function to the collection of indoor temperature and humidity and the control of houselights and curtain.In the present system, home gateway, household internal wireless sensor network, terminal user's three parts are mainly comprised.Home gateway is responsible for the Acquire and process of Intranet ZigBee node sensing data, and sends the steering order of corresponding environmental status data and receiving terminal to the terminal such as PC or mobile phone of outer net.
As shown in Figure 2, be system hardware structure block diagram of the present utility model.Have employed 32 reduced instruction microprocessor S3C2440A of Samsung company, this processor is the solution that handheld device and conventional application provide low-power consumption, low cost, high performance mini microprocessor, is an ideal chose of gateway for smart home system platform.The kernel that S3C2440A adopts is ARM920T series, the CMOS memory unit of its 0.13um technique and standard macroelement, have low in energy consumption, external circuit is simple, the feature of small and exquisite exquisiteness, and its full Static Design is particularly suitable for for power and the equal responsive terminal applies of cost.S3C2440A inside is integrated with the abundant peripheral hardware resource such as GPIO, SPI, I2C, ADC, RCT, entirety reduces hardware cost and the software cost of home gateway exploitation, and under its 1.2V, 300MHz processing speed can meet the functional requirement of intelligent domestic system herein completely.
Be illustrated in figure 3 the utility model home gateway mu balanced circuit figure.The power supply of 5V connects the VIN pin of voltage stabilizing chip LT1804, draws the power supply of 3.3V, GND port ground connection from VON pin.Be connected with ground with electric capacity respectively between input power, out-put supply.This intelligent domestic system is that the Switching Power Supply of Design of Home Gateway 5V/3A is powered, and lays a good foundation for system Sustainable Exploitation to provide the load capacity of enough allowances.The method that the utility model have employed progressively step-down in family's gateway hardware design is that whole hardware platform is powered.The kernel supply voltage of center processor S3C2440A is that 1.2V/1.3V has two kinds of selections, storer supply voltage has 1.8V/2.5V/3.0V/3.3V tetra-kinds selection, the work frequency of the processor cores of its correspondence and storer SCLK speed have larger difference, its storer, network interface chip DM9000 on I/O mouth voltage and base plate, IIC stores, SD cards etc. all use 3.3V to power, consider that 3.3V consumption is very big, so selected low voltage difference, the LT1084-3.3 tri-end integrated voltage-stabilized chip of big current, its maximum output current can reach 5A, be enough to all 3.3V and the use of following voltage loads thereof that supply home gateway.
As shown in Figure 4, for the utility model home gateway kernel power supply circuit, select LM1117-1.2 tri-end integrated voltage-stabilized chip as ARM kernel power supply chip, for home gateway center processor provides the supply voltage of 1.2V, its IN port connects 3.3V direct supply, output terminal draws the power supply of 1.2V, GND port ground connection, is connected respectively at input, output terminal with electric capacity with ground simultaneously.The core voltage stability that this voltage stabilizing chip provides is high, ripple is little, is suitable for as processor is powered.
As shown in Figure 5, in processor reset circuit design, have employed low-power consumption, high reliability MAX811S chip to monitor processor voltage supplied and to give processor reset signals, the GND pin ground connection of chip, VOO pin connects 3.3V power supply, MR pin connects a reset button, button other one end ground connection.RESET end adds the reset pin that 470 Europe resistance link arm processor.This circuit only needs the confession induced current of 6 μ A, and the electrification reset pulse width of 140ms, reset effective voltage value is 1V.
Native system uses serial ports to connect arm processor and ZigBee telegon, completes the communication between them, and home gateway is also undertaken downloading and debugged program by serial ports simultaneously.System adopts SP3232 chip that the Transistor-Transistor Logic level of processor is converted to RS232 bus level, and wherein serial ports 1 is for connecting arm processor and PC, can realize the communication between home gateway and PC, so that PC is downloaded and debugged program to household gateway platform.Serial ports 2 is for realizing the communication between arm processor and in-home ZigBee telegon simultaneously, facilitates the information interaction between home gateway and ZigBee radio sensing network.
Native system selects the K9F1208 chip of NANDFlash to carry out data storage.The memory capacity of this chip is large, the storage of erasing and characteristic comparing is applicable to native system kernel and the root file system such as read or write speed is very fast, erase unit is little.
In order to realize the remote access function of native system, configuring corresponding network interface card must to ARM plate, realizing its function of surfing the Net.In the network card design of native system, selected DM9000 chip, it is a fully-integrated fast Ethernet controller.The input and output voltage of its compatible 3.3V and 5V is an adaptive network transceivers irrelevant with medium of 10/100M.This chip, in the access of internal storage, applies direct access technology, effectively simplifies the transmitting-receiving process of whole data, achieves more efficient access.In the process sent, number first can be stored in data buffer, be controlled the mode sent by control command further, make the transmission of data more succinct, reliable, avoid meaningless packet loss.
Meanwhile, in network design, have employed H1102 net mouth transformer.The transmission that it is mainly used in network signal be coupled, also there is following functions: one simultaneously, the intensity of signal can be strengthened, make its transmission range farther; Its two, make network card chip and external isolation, enhance the antijamming capability of circuit, serve the effect of protect IC; Its three, the level from different network interface can be mated, avoid influencing each other between equipment.
When receiving network signal, the signal entered by 11 pin (RXP) and 9 pin (RXN) of H1102 delivers to 29 pin (RXI+) of DM9000 through 6 pin (RDP) and 8 pin (RDN) and 30 pin (RXI-) process through the isolation of internal transformer after mating.When contrary network signal will outwards send, the signal exported by 33 pin (TXO+) and 34 pin (TXO-) of DM9000,1 pin (TDP) and 3 pin (TDN) of delivering to H1102 output to RJ45 mouth by 14 (TXP) pin and 16 pin (TXN) through internal transformer isolation after mating.
Household internal radio sensing network is made up of ZigBee module.Wherein ZigBee coordinator node is responsible for connecting home gateway and household wireless LAN, gathers the information of each ZigBee terminal node, and by information transmission to home gateway, finally completes the communication with internet.ZigBee terminal node carries out the control of room internal environment collection and relevant home equipment by connecting different sensors.
As shown in Figure 6, adopt the CC2530 series wireless communication module of TI company, it needs multiple I/O mouth to be connected with end sensor to carry out data acquisition and the control to light and curtain.Its minimum system and radio circuit principle, major part comprises:
(1) general purpose I/O interface
CC2530 has 21 I/O interfaces, is divided into three groups, is respectively P0 group, P1 group and P2 group.P1 group has 8 pins from P0_0 to P0_7, and P1 group also has 8 pins from P1_0 to P1_7, and P2 group has 5 pins from P2_0 to P2_4.Major function is served as basic constrained input interface or realizes On-Chip peripheral function, and concrete function is set by register.In the design of native system, all the sensors, control circuit are all the input/output functions having used general purpose I/O interface, serial communication has used the On-Chip peripheral function of universaling I/O port, and wherein temperature and Humidity Detection have used P0_7, and lighting control circuit has used P0_4.Only have P1_0 and P1_1 to have the driving force of 20mA, other only has the driving force of 4mA.
(2) crystal oscillating circuit
The external 32MHz crystal oscillator of 22 and 23 pin, the external 32.768KKHz crystal oscillator of 32 and 33 pin provides clock for system, the clock that can come required for switched system by register.
(3) radio-frequency transmissions and receiving circuit
25 pin (RF_P) of CC2530 and 26 pin (RF_N) are difference radio-frequency signal output terminal, devise by L2, L3, C13, C9 form for balun circuit, signal, after balun circuit coupling, is launched in C11 coupling output to antenna.
In the present embodiment, household internal radio sensing network comprises Temperature and Humidity Control module, lighting control module, curtain control module.
As shown in Figure 7, the humiture of indoor is detected, have employed DHT11 Temperature Humidity Sensor in the design, it has the ability of temperature detection and Humidity Detection concurrently, comprise the function of having calibrated digital signal and having exported simultaneously, precision is very high, there is extreme high reliability and stability simultaneously, the feature of its low-power consumption also can meet the demand of native system completely, its VDD pin connects 5V power supply, GND pin ground connection, DATA pin links the P0_7 pin of CC2530 chip after first adopting 5V voltage and 5K resistance pull-up.Humiture, control module: DATA with synchronous for the communication between CC2530 and DHT11, adopt single bus data form, carries out communication time an about 4ms, send five groups of data.Comprise integer and the fraction part of real time humiture, and the checking data of humiture data message.After relay receives the steering order of self processor, open or close humidifier and air-conditioning.
As shown in Figure 8, in lighting control module, be responsible for primarily of relay and NPN type triode the light on and off occupying indoor light.The two ends of bulb are connected to the common port of relay and normal beginning respectively, and when P0.4 exports high level, triode Q1 conducting, thus the adhesive of relay, light bulb; Otherwise when P0.4 output low level, triode Q1 ends, relay disconnects, and bulb extinguishes.The design of lighting module, mainly for realizing the remote control function to inside, room, not only can control the switch of single lamp, and can the switch of the indoor all lamps of a key control.
As shown in Figure 9, curtain control module: realize opening and closedown curtain by control step motor, the remote control function of further verification system.When motor turns clockwise, curtain is opened, and when motor is rotated counterclockwise, curtain is closed.In hardware design, have employed ULN2003A chip and carry out Driving Stepping Motor, control the turning clockwise of motor by sending pulse signal, be rotated counterclockwise and speed governing.1B, 3B, 5B, 7B of ULN2003A side are connected with P0.1, P0.2, P0.3, P0.4 pin of CC2530 by the exclusion of 4.7K.2B, 4B, 6B, 8B end is connected with GND respectively, and VC pin is connected with VCC.1C, 3C, 5C, 7C of opposite side are connected with A, B, C, D tetra-phase places of stepper motor by 4.7K exclusion.Adopt four-phase eight-step mode to power to stepper motor herein, when give stepper motor four is following power-up sequence mutually " A → AB → B → BC → C → CD → D → DA → A ", motor turns clockwise; When being " A → AD → D → DC → C → CB → B → BA → A " during following power-up sequence, motor is rotated counterclockwise.
Terminal user: PC, as terminal user, realizes the remote monitoring to room internal environment and equipment.
As shown in Figure 10, be gateway interface programming flowchart, wherein entry.cgi is the log-in interface of system, and after user inputs username and password, system will judge that whether user name is legal and whether password is correct.If mistake cannot login system, after user have input correct username and password, the page carries out redirect, enters into the main interface of intelligent domestic system.In main interface, can arranging the tab in each room, as being set to parlor, master bedroom, secondary room etc., facilitating user to the management in room and control.The function of each button is arranged simultaneously, make it control the sensor of each node, thus realize the collection occupying Indoor Environmental Condition, and part home appliance is controlled.When user is after browser operates, corresponding data message is delivered to server by list, the corresponding cgi script of server calls, by program yulinlh.cgi, resolution data is carried out to list, perform corresponding order, by serial ports, instruction is sent to telegon, then by telegon, instruction is reached each sensor node.Data message after process turns back in yulinlh.cgi program by each sensor node, and result is presented in the web interface of system after carrying out analyzing and processing to data by this program.By the way, user just can realize the control of monitoring to room internal environment and equipment.
As shown in figure 11, be ZigBee terminal node software flow pattern, ZigBee terminal node is the important component part of family wireless sensor network, it mainly complete receive user control command and by handled result feedback to telegon.When after terminal node initialization, first can carry out scan channel, initiatively search the telegon of ambient network.Then send to telegon the request of networking, and wait for the permission of telegon, if telegon has enough resources, will terminal node distribution network short address be given, then add network success, if unsuccessful, continue to send networking solicited message until network successfully to telegon.After terminal node successfully adds ZigBee-network, can wait for the control information of telegon, after receiving corresponding information, just can executivecontrol function to go forward side by side row relax as requested, the result feedback processed the most at last is to telegon.

Claims (8)

1., based on the gateway peripheral circuit of the house system of ARM and ZigBee, it is characterized in that, comprising:
Mu balanced circuit: with voltage stabilizing chip LT1804 for core, VIN pin connects 5V power supply, and VON pin connects 3.3V power supply, GND port ground connection, VIN pin and VON pin all pass through capacity earth;
Kernel feed circuit: with three end integrated voltage-stabilized chip LM1117-1.2 for core, its input termination 3.3V direct supply, output terminal draws the power supply of 1.2V, GND port ground connection, and input, output terminal use capacity earth respectively;
Reset circuit: with voltage monitoring chip MAX811S for core, GND pin ground connection, VOO pin connects 3.3V power supply, and MR pin connects a reset button, button other one end ground connection, and RESET end adds the reset pin that 470 Europe resistance link arm processor.
2. according to claim 1 based on the gateway peripheral circuit of the house system of ARM and ZigBee, it is characterized in that, in described mu balanced circuit, VIN pin passes through the electric capacity C29 of 0.1 μ F in parallel and the polar capacitor C26 ground connection of 10 μ F, the electric capacity C31 of 0.1 μ F of VON pins in parallel and the polar capacitor C28 ground connection of 10 μ F.
3. according to claim 1 based on the gateway peripheral circuit of the house system of ARM and ZigBee, it is characterized in that, in real-time kernel feed circuit, input end is by the polar capacitor C1 ground connection of 10 μ F, and output terminal is by the polar capacitor C2 ground connection of 10 μ F.
4. utilize the intelligent domestic system based on ARM and ZigBee of gateway peripheral circuit described in claim 1, it is characterized in that, comprising:
Be arranged in indoor wireless sensor network, comprise some wireless control modules by ZigBee networking, each control module connects corresponding controlled plant;
Home gateway, namely based on the routing center node of ARM, collects the data that wireless sensor network gathers, sends to terminal, and the steering order that receiving terminal sends, adopt described gateway peripheral circuit;
Terminal is PC or mobile phone, receives the data that home gateway sends, and through the controlled plant sending controling instruction of home gateway to each ZigBee node.
5. according to claim 4 based on the intelligent domestic system of ARM and ZigBee, it is characterized in that, in described wireless sensor network, comprising:
Temperature Humidity Sensor control module, adopt DHT11 Temperature Humidity Sensor, detect the humiture of indoor, corresponding controlled plant is humidifier and well heater;
Lighting control module, corresponding controlled plant is indoor all lamps, and control circuit comprises relay and NPN type triode, and the two ends of each lamp are connected to the common port of relay and normal beginning respectively;
Curtain control module, corresponding controlled plant is the stepper motor be connected with curtain, adopts ULN2003A chip to drive described stepper motor, controls the turning clockwise of motor by sending pulse signal, is rotated counterclockwise and speed governing.
6. according to claim 4 based on the intelligent domestic system of ARM and ZigBee, it is characterized in that, the corresponding ZigBee node of each controlled plant.
7. according to claim 4 based on the intelligent domestic system of ARM and ZigBee, it is characterized in that, the control circuit of controlled plant comprises power supply and reset circuit, UART serial communication interface circuit, CC2530 microcontroller circuit, Temperature Humidity Sensor control circuit, lighting control circuit, stepping motor control circuit.
8. according to claim 4 based on the intelligent domestic system of ARM and ZigBee, it is characterized in that, described home gateway adopts the embedded development platform containing ARM9 processor, wireless sensor network is controlled by ZigBee telegon, by Ethernet network interface chip and external network UNICOM, complete the teletransmission of data message.
CN201521002149.XU 2015-12-07 2015-12-07 Home systems's gateway peripheral circuit and this home systems based on ARM and zigBee Expired - Fee Related CN205193466U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106568159A (en) * 2016-10-12 2017-04-19 深圳市丰巨泰科电子有限公司 Terminal node device capable of controlling indoor humidity and control method thereof
CN106647300A (en) * 2016-11-30 2017-05-10 桂林师范高等专科学校 Indoor temperature intelligent detection and control method and system of smart home
CN106681159A (en) * 2016-12-09 2017-05-17 南宁市黑晶信息技术有限公司 Smart home system based on ZigBee
CN106878140A (en) * 2017-03-23 2017-06-20 南京工程学院 The method that internet and Zigbee Sensor Networks are connected by Internet Zigbee gateways
CN107166691A (en) * 2017-05-18 2017-09-15 苏州洪昇新能源科技有限公司 A kind of central air-conditioning monitoring system based on embedded server
CN107643691A (en) * 2016-07-21 2018-01-30 中斗科技(江苏)有限公司 A kind of Intelligent home monitoring system based on ZIGBEE technology
CN107861482A (en) * 2017-11-06 2018-03-30 佛山市章扬科技有限公司 A kind of embedded intelligent home system
CN108449805A (en) * 2018-05-21 2018-08-24 中南民族大学 A kind of embedded intelligence home gateway based on Internet of Things

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107643691A (en) * 2016-07-21 2018-01-30 中斗科技(江苏)有限公司 A kind of Intelligent home monitoring system based on ZIGBEE technology
CN106568159A (en) * 2016-10-12 2017-04-19 深圳市丰巨泰科电子有限公司 Terminal node device capable of controlling indoor humidity and control method thereof
CN106647300A (en) * 2016-11-30 2017-05-10 桂林师范高等专科学校 Indoor temperature intelligent detection and control method and system of smart home
CN106681159A (en) * 2016-12-09 2017-05-17 南宁市黑晶信息技术有限公司 Smart home system based on ZigBee
CN106878140A (en) * 2017-03-23 2017-06-20 南京工程学院 The method that internet and Zigbee Sensor Networks are connected by Internet Zigbee gateways
CN107166691A (en) * 2017-05-18 2017-09-15 苏州洪昇新能源科技有限公司 A kind of central air-conditioning monitoring system based on embedded server
CN107861482A (en) * 2017-11-06 2018-03-30 佛山市章扬科技有限公司 A kind of embedded intelligent home system
CN108449805A (en) * 2018-05-21 2018-08-24 中南民族大学 A kind of embedded intelligence home gateway based on Internet of Things

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