CN111061159A - Intelligent household control system and method and information data processing terminal - Google Patents
Intelligent household control system and method and information data processing terminal Download PDFInfo
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Abstract
The invention belongs to the technical field of intelligent home, and discloses an intelligent home control system and a receiver information data processing terminal, which comprise: the Android application layer is used for responding to a command request sent by the wireless sensing layer; submitting the acquired sensor acquisition data; controlling the hardware of the wireless sensing layer according to the equipment control command; providing a user interface; writing the RFID member information and the system configuration into a database for storage and calling; the central control service layer is used for performing data transfer service between the wireless sensing layer and the Android application layer, connecting the application layer and the wireless sensing layer, providing an interface for the Android application layer, and connecting the interface of the wireless sensing layer; the wireless sensing layer is used to provide the most raw device data and control objects. The invention realizes real-time indoor environment monitoring, security alarm and electric appliance control, and obtains real-time video data; meanwhile, the information of the monitored object can be known at any time and any place.
Description
Technical Field
The invention belongs to the technical field of intelligent home, and particularly relates to an intelligent home control system and method and an information data processing terminal.
Background
Currently, the closest prior art: with the continuous development of society, the continuous progress of science and technology, the accumulation of life data and the gradually improved requirements of human beings on the quality of life, the convenient, efficient and comfortable living environment can undoubtedly bring more pleasant living enjoyment to residents, so the smart home is the development trend of the future home industry. The intelligent home is to connect various electronic and electrical devices in the home through a network, so as to realize intelligent management, remote monitoring and resource sharing of the devices and the home environment. With the development of the technology of the internet of things and the great change of the mobile application market. The current life gradually develops into intelligent diversified life taking the mobile as the center, people can monitor the condition of the home and remotely manage and control household appliances or equipment at any time and any place through mobile equipment or the internet in hand, and the intelligent life is gradually accepted and used by more people.
In summary, the problems of the prior art are as follows:
the existing intelligent household system platform cannot monitor indoor environment, alarm security and electrical appliance control in real time and obtain real-time video data; the existing smart home is mostly provided with a scheme of displaying a single web page and controlling home equipment by the web page, if a malicious plug-in is installed in a home computer, when a browser operates a page, equipment requests and equipment information of the home computer can be illegally collected, and privacy of home information is affected. Meanwhile, the information of the monitored object cannot be known at any time and any place.
The difficulty of solving the technical problems is as follows:
when traditional network data is transmitted, the HTTP is used as a network general protocol, which brings convenience to equipment access, but the method is suitable for various browsers, and format information of data can be easily acquired.
According to the invention, a native socket mode is adopted in the APP mode under the android, and a binary custom protocol is encapsulated, so that the home information can not be easily checked during information transmission, and the guarantee is provided for the home privacy.
Due to the fact that the method is suitable for a binary protocol, when codes of a server and a client are designed, the problem of how to guarantee redundant space design and byte order of subsequent expansibility is mainly solved.
The significance of solving the technical problems is as follows:
nowadays, internet of things equipment is more and more abundant, the character protocol used by the HTTP1.1 protocol also generally pays attention to the problem of low data transmission efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an intelligent home control system and method and an information data processing terminal.
The invention is realized in this way, a smart home control system and method, the smart home control system includes:
android application layer: the wireless sensing layer is used for responding to a command request sent by the wireless sensing layer; submitting the acquired sensor acquisition data; controlling the hardware of the wireless sensing layer according to the equipment control command; providing a user interface of an Android mobile phone client for indoor environment monitoring, video monitoring, security alarm and electric appliance control based on Java, Activity, Socket and Thread related technologies; writing the RFID member information and the system configuration into a database for storage and calling;
and (3) a central control service layer: the system comprises an embedded Web server and a serial port mapping TCP/IP driver; the system is used for performing data transfer service between a wireless sensing layer and an Android application layer based on related technologies of Linux, OpenWrt, interprocess communication, thread control, a kernel timer, file control and serial port drive, connecting the application layer and the wireless sensing layer, providing an interface for the Android application layer and connecting the interface of the wireless sensing layer;
further, the Android application layer specifically comprises the following functional modules:
a temperature monitoring module: the system is used for acquiring the temperature of the environment through a temperature sensor, processing the acquired data and displaying the processed data on the APP in real time;
the humidity monitoring module: the system is used for acquiring the humidity of the environment through a humidity sensor, processing the acquired data and displaying the processed data on the APP in real time;
the video monitoring module: the system comprises a network camera, a monitoring video server and a monitoring video server, wherein the network camera is used for acquiring a video data stream in real time and presenting a monitoring video based on APP;
the infrared alarm module: the infrared alarm is controlled by the repeater and gives a prompt when people pass by;
the radio frequency control module: for controlling the radio frequency outlet by the transponder;
a curtain control module: the curtain control system is used for controlling curtains on the Zigbee nodes through the Zigbee WIFI gateway;
the water leakage alarm module: the alarm device is used for alarming when the rainwater sensor on the Zigbee node detects water leakage and informing a user of water leakage;
fire alarm module: the device is used for alarming by the buzzer when the flame sensor on the Zigbee node detects a fire, and informing a user of ignition;
the card swiping module: the system is used for swiping a card through an entrance guard by an RFID sensor;
PM2.5 detection Module: the device is used for detecting the quality of air through a PM2.5 sensor; and the data is transmitted to the mobile phone after being processed, and the user can take corresponding measures according to the returned data.
Further, the function interface of the Android application layer includes:
1) client main thread ClientThread
2) Client-side main process MainActivity
3) Terminal equipment data interface MainActivity
The wireless sensing layer further comprises:
the wireless sensing layer adopts a Zigbee wireless network and an infrared radio frequency wireless network;
the Zigbee wireless network comprises a hygrothermograph, a human body infrared sensor, a relay, an electric curtain, a PM2.5 sensor, a rainwater sensor, a buzzer, an RFID sensor and a flame sensor;
the infrared radio frequency wireless network comprises a radio frequency socket, a light-sensitive night lamp and an infrared alarm;
the main interface comprises a network port, a USB port, a serial port and an LCD display screen interface.
Further, the wireless sensing layer is divided into a Zigbee sensing layer and an infrared sensing layer;
the Zigbee sensing layer comprises a wireless network consisting of a Zigbee coordinator and a Zigbee controller and an intelligent sensor embedded in Zigbee data acquisition equipment;
each Zigbee controller corresponds to one group of sensor equipment; the Zigbee controller monitors a command request on a network, matches an operation request belonging to the Zigbee controller according to the equipment node number, and executes corresponding equipment operation according to the command: data acquisition and electric appliance control are carried out, then returned data or equipment states of the intelligent sensor are obtained, and the data or the equipment states are returned to the coordinator through the Zigbee network again;
the Zigbee coordinator serves as a router in a wireless network, an upper layer is connected with a central control service system, and receives a command sent by a central control from a serial port and broadcasts the command to the Zigbee network, so that equipment nodes can receive the command; receiving operation result data returned by the equipment node from the Zigbee network, and returning the operation result data to the central control service system through the serial port;
the infrared sensing layer comprises an infrared central control transponder and an infrared radio frequency receiving end device. The infrared central control receives the operation command from the application layer, forwards the remote control code value through the infrared central control, and controls the receiving terminal equipment.
Further, the function interface of the wireless sensing layer comprises:
(1) zigbee coordinator program
1) Applying an event handler function;
function: uint16 sampleApp _ ProcessEvent (uint8 task _ id, uint16 events);
the function is as follows: monitoring and processing all task events;
2) device message reception function
Function: voidsampleep _ MessageMSGCB;
the function is as follows: receiving data returned by the equipment node from the Zigbee wireless network, and performing corresponding processing according to different nodes;
3) callback function is received to serial ports
Function: voidserialepp _ CallBack;
the function is as follows: monitoring a serial port interrupt event, acquiring a serial port command from an upper computer, analyzing a command data packet and distributing the command data packet;
(2) zigbee controller-security alarm
1) Device message reception function
Function: voidsampleep _ MessageMSGCB;
the function is as follows: receiving a coordinator broadcast message from a Zigbee wireless network, executing an electrical equipment control operation program, refreshing temporary storage sensor data, and finally forwarding a state result to the Zigbee coordinator;
2) sending sensor data functions
Function: static void SerialApp _ SendSensorsData ();
the function is as follows: the child nodes periodically and circularly execute the operation of acquiring the sensor data and forward the result to the Zigbee coordinator;
(3) zigbee controller-environment monitoring
1) Serial port callback function of child node
Function: voidSamplelApp _ CallBack;
the function is as follows: and judging whether the serial port is interrupted, receiving and analyzing serial port PM2.5 data, and finally writing in and temporarily storing. Waiting for sending a sensor data function and forwarding a result to the Zigbee coordinator;
2) sending sensor data functions
Function: static void SerialApp _ SendSensorsData ();
the function is as follows: the child nodes periodically and circularly execute the operation of acquiring the sensor data and forward the result to the Zigbee coordinator;
(4) zigbee controller-RFID identity recognition
1) Periodic card reading function
Function: voidSerialApp _ Rfid _ message (void);
the function is as follows: the sub-nodes periodically and circularly execute the acquisition of the RFID sensor data and forward the result to the Zigbee coordinator;
2) card-seeking operation function
Function: voidiccardcode ()
The function is as follows: searching a matched induction IC card to obtain a code value of the IC card;
3) printing RFID information functions
Function: voidPrintfRfidCard;
the function is as follows: and the LCD and the serial port display the RFID information.
Another object of the present invention is to provide an intelligent home control method applied to an intelligent home control system, where the intelligent home control method includes:
the method comprises the following steps that firstly, an Android application layer responds to a command request sent by a mobile phone client;
the Android application layer analyzes the command request and judges a Zigbee operation command or an infrared central control operation command; if the Zigbee operation command is received, continuously judging a data acquisition command or an equipment control command; if the Zigbee data acquisition command is received, acquiring sensor acquisition data of the appointed child node; if the Zigbee equipment control command is received, the equipment of the designated child node is controlled; if the remote control operation command is an infrared central control operation command, the remote control code value is forwarded through the infrared central control, and the equipment is controlled;
and step three, the Android application layer acquires the acquired data or returns a result, and returns the result to the user interface for displaying.
The invention also aims to provide a computer program for realizing the intelligent household control method.
The invention also aims to provide an information data processing terminal for realizing the intelligent home control method.
Another object of the present invention is to provide a computer-readable storage medium, which includes instructions that, when executed on a computer, cause the computer to execute the smart home control method.
In summary, the advantages and positive effects of the invention are: the invention realizes real-time indoor environment monitoring, security alarm and electric appliance control, and obtains real-time video data; meanwhile, the information of the monitored object can be known at any time and any place.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent home control system provided in an embodiment of the present invention;
in the figure: 1. an Android application layer; 2. a central control service layer; 3. and a wireless sensing layer.
Fig. 2 is a framework diagram of an intelligent home control system provided by the embodiment of the invention.
Fig. 3 is a schematic diagram of an Android application layer structure provided in the embodiment of the present invention;
in the figure: 4. a temperature monitoring module; 5. a humidity monitoring module; 6. a video monitoring module; 7. an infrared alarm module; 8. a radio frequency control module; 9. a curtain control module; 10. a water leakage alarm module; 11. a fire alarm module; 12. a card swiping module; 13. PM2.5 detection module.
Fig. 4 is a functional structure diagram of an Android application layer provided in the embodiment of the present invention.
Fig. 5 is a flowchart of a smart home control method according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a smart home control method provided by an embodiment of the present invention.
Fig. 7 is a general structure diagram of the smart home system provided in the embodiment of the present invention.
Fig. 8 is a design diagram of an intelligent home system provided by the embodiment of the invention.
Fig. 9 is a control flowchart of an Android application layer infrared alarm provided by the embodiment of the invention.
Fig. 10 is a flowchart illustrating control of an Android application layer motorized window shade according to an embodiment of the present invention.
Fig. 11 is a flowchart illustrating control of an Android application layer radio frequency power supply according to an embodiment of the present invention.
Fig. 12 is a flowchart of Android application layer environment monitoring control provided in the embodiment of the present invention.
Fig. 13 is a flowchart of Android application layer real-time monitoring control provided in the embodiment of the present invention.
Fig. 14 is a flowchart illustrating management control of members in an Android application layer according to an embodiment of the present invention.
Fig. 15 is a flowchart of a procedure of a Zigbee coordinator serving as a wireless sensing layer according to an embodiment of the present invention.
Fig. 16 is a flowchart of a wireless sensing layer — Zigbee security alarm node according to an embodiment of the present invention.
Fig. 17 is a flowchart of a wireless sensing layer — Zigbee environment monitoring node according to an embodiment of the present invention.
Fig. 18 is a flowchart of a wireless sensing layer — Zigbee RFID node according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In view of the problems in the prior art, the present invention provides an intelligent home control system and method, and an information data processing terminal, and the following describes the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-2, an intelligent home control system provided by an embodiment of the present invention includes:
android application layer 1: the wireless sensing layer is used for responding to a command request sent by the wireless sensing layer 3; submitting the acquired sensor acquisition data; controlling the hardware of the wireless sensing layer 3 according to the equipment control command; providing a user interface of an Android mobile phone client for indoor environment monitoring, video monitoring, security alarm and electric appliance control based on Java, Activity, Socket and Thread related technologies; and writing the RFID member information and the system configuration into a database for storage and calling.
And (3) a central control service layer 2: the system comprises an embedded Web server and a serial port mapping TCP/IP driver; the method is used for performing data transfer service between the wireless sensing layer 3 and the Android application layer 1 based on related technologies of Linux, OpenWrt, inter-process communication, thread control, a kernel timer, file control and serial port drive, and the application layer 1 and the wireless sensing layer 3 are connected to provide an interface for the Android application layer and simultaneously connect the interface of the wireless sensing layer 3.
Wireless sensing layer 3: for providing the most primitive device data and control objects.
The wireless sensing layer 3 provided by the embodiment of the invention specifically comprises:
the wireless sensing layer 3 adopts technologies including a Zigbee wireless network and an infrared radio frequency wireless network.
The devices used by the Zigbee wireless network comprise a hygrothermograph, a human body infrared sensor, a relay, an electric curtain, a PM2.5 sensor, a rainwater sensor, a buzzer, an RFID sensor and a flame sensor.
The infrared radio frequency wireless network uses devices such as a radio frequency socket, a light-sensitive night lamp and an infrared alarm.
The main interfaces include but are not limited to network ports, USB ports, serial ports, LCD display screen interfaces.
As shown in fig. 3 to 4, an Android application layer provided in the embodiment of the present invention specifically includes the following functional modules:
the temperature monitoring module 4: the temperature sensor is used for acquiring the temperature of the environment, and the acquired data are processed and displayed on the APP in real time.
Humidity monitoring module 5: the humidity sensor is used for acquiring the humidity of the environment, and the acquired data are processed and displayed on the APP in real time.
The video monitoring module 6: the device is used for acquiring video data streams in real time through a network camera and presenting monitoring videos based on APP.
Infrared alarm module 7: the infrared alarm is controlled by the repeater and gives a prompt when people pass by.
The radio frequency control module 8: for controlling the rf outlet via the transponder.
Control curtain module 9: the method is used for controlling the curtains on the Zigbee nodes through the Zigbee WIFI gateway.
Water leakage alarm module 10: and when the rainwater sensor on the Zigbee node detects water leakage, the buzzer alarms to inform a user of water leakage.
Fire alarm module 11: and when the flame sensor on the Zigbee node detects a fire, the buzzer alarms to inform a user of the fire.
The card swiping module 12: the system is used for performing access control card swiping through the RFID sensor.
PM2.5 detection module 13: the device is used for detecting the quality of air through a PM2.5 sensor; and the data is transmitted to the mobile phone after being processed, and the user can take corresponding measures according to the returned data.
As shown in fig. 5 to 6, the smart home control method provided by the embodiment of the present invention includes the following steps:
s501, the Android application layer responds to the command request sent by the mobile phone client.
S502, the Android application layer analyzes the command request and judges a Zigbee operation command or an infrared central control operation command; if the Zigbee operation command is received, continuously judging a data acquisition command or an equipment control command; if the Zigbee data acquisition command is received, acquiring sensor acquisition data of the appointed child node; if the Zigbee equipment control command is received, the equipment of the designated child node is controlled; if the remote control operation command is an infrared central control operation command, the remote control code value is forwarded through the infrared central control, and the equipment is controlled.
And S503, the Android application layer acquires the acquired data or returns the result, and returns the result to the user interface for displaying.
The technical solution of the present invention will be further described with reference to the following specific examples.
Example 1:
1. overall design
(1) Overall structure
As shown in fig. 7, the smart home control system mainly implements remote control and monitoring functions for indoor home. The system mainly comprises three parts, namely an induction end, a service end and an application end.
The sensing end is composed of a Zigbee wireless communication system, an infrared radio frequency central control, various sensors and a controller to form a wireless transmission control network, and receives a control command and return data of the application end. The main functions of the intelligent water heater are data acquisition, electric appliance control and alarm monitoring, sensor data such as temperature and humidity and PM2.5 values can be acquired in the data acquisition, electric appliance control can control lamplight, sockets, electric curtains, household appliances and the like, and the alarm monitoring mainly comprises functions of fire alarm, water leakage detection and the like.
The service end mainly achieves the functions of establishing a WiFi server, responding to a command request of the application end, analyzing request data and sending the requested operation to the induction end through a serial port. And then, processing the data of the induction end, and sending the data to the application end to realize transfer service.
The application end adopts a C/S system architecture, and remote control and monitoring of the smart home are achieved through a control interface on the server. The system structure is shown in fig. 8:
(2) design scheme
The intelligent home control system requires real-time indoor environment monitoring, security alarm and electric appliance control, and obtains real-time video data; information on the monitored object is required to be known at any time and any place. Based on the requirements, a mobile interconnection technology is formulated and adopted to develop an internet of things application system based on Android + Linux + Zigbee, and the overall scheme of the system is designed as follows:
the system adopts a three-layer structure, namely an Android application layer, a central control service layer and a wireless sensing layer from top to bottom.
(1) Android application layer:
the application layer mainly has the function of providing a user interface of the Android mobile phone client, and is convenient for a user to carry out indoor environment monitoring, video monitoring, security alarm and electric appliance control through the mobile phone client. The main techniques used are: java, Activity, Socket, Thread, etc.
The Android application layer has the main task of responding to a command request sent by the wireless sensing layer; submitting the acquired sensor acquisition data; controlling the hardware of the wireless sensing layer according to the equipment control command; interfaces such as electric appliance control, environment monitoring, security alarm, system setting, information and the like are provided; and writing the RFID member information and the system configuration into a database for storage and calling. The Android application layer is a layer that interacts directly with the user.
Function interface of Android application layer
1) Client main thread ClientThread
2) Client-side main process MainActivity
3) Terminal equipment data interface MainActivity
(2) And (3) a central control service layer:
the central control service layer comprises an embedded Web server and a serial port mapping TCP/IP driver. The Android platform has the functions of realizing data transfer service between the wireless sensing layer and the Android application layer, achieving the purpose of linking the application layer and the wireless sensing layer, providing an interface for the Android application layer and linking the interface of the wireless sensing layer. The main techniques used are: linux, OpenWrt, interprocess communication, thread control, kernel timer, file control, serial port drive and other technologies.
(3) Wireless sensing layer:
the most original equipment data and control objects are provided, and the mainly adopted technologies are divided into a Zigbee wireless network and an infrared radio frequency wireless network. The devices used by the Zigbee wireless network comprise a hygrothermograph, a human body infrared sensor, a relay, an electric curtain, a PM2.5 sensor, a rainwater sensor, a buzzer, an RFID sensor and a flame sensor, and the devices used by the infrared radio frequency wireless network comprise a radio frequency socket, a light sensation night lamp and an infrared alarm. The main interface comprises a network port, a USB port, a serial port, an LCD display screen interface and the like.
The wireless sensing layer is divided into a Zigbee sensing layer and an infrared sensing layer.
The Zigbee sensing layer comprises a wireless network consisting of a Zigbee coordinator and a Zigbee controller and an intelligent sensor embedded in Zigbee data acquisition equipment. Each Zigbee controller corresponds to a group of sensor devices.
The Zigbee coordinator is used as a router in a wireless network, the upper layer of the Zigbee coordinator is connected with a central control service system, receives a command sent by a central control from a serial port and broadcasts the command to the Zigbee network, so that equipment nodes can receive the command; on the other hand, operation result data returned by the equipment node is received from the Zigbee network and is returned to the central control service system through the serial port.
The Zigbee controller monitors a command request on a network, matches an operation request belonging to the Zigbee controller according to the equipment node number, and executes corresponding equipment operation according to the command: and data acquisition and electric appliance control are carried out, then returned data or equipment states of the intelligent sensor are obtained, and the data or the equipment states are sent back to the coordinator through the Zigbee network again.
The infrared sensing layer comprises an infrared central control transponder and an infrared radio frequency receiving end device. The infrared central control receives the operation command from the application layer, forwards the remote control code value through the infrared central control, and controls the receiving terminal equipment.
A system module program flow; as shown in fig. 15, a Zigbee coordinator service procedure; as shown in fig. 16, Zigbee child node controller program (security alarm); as shown in fig. 17, Zigbee sub-node controller program (environmental monitoring); as shown in fig. 18, a Zigbee sub-node controller program (RFID identification).
Function interface
(1) Zigbee coordinator program
1) Applying event handler functions
Function: uint16 SampleApp _ ProcessEvent (uint8 task _ id, uint16 events)
The function is as follows: snooping processing all task events
2) Device message reception function
Function: voidsampleep _ MessageMSGCB (afincomingmsgacket _ t × pkt)
The function is as follows: data returned from the Zigbee wireless network receiving equipment node, and corresponding processing according to different nodes (node 1 and node 2 data temporary storage, node 3 directly returns to the upper computer through the serial port)
3) Callback function is received to serial ports
Function: VoidSerialApp _ CallBack (uint8 port, uint8 event)
The function is as follows: monitoring serial port interrupt event, acquiring serial port command from upper computer, parsing command data packet and distributing (acquiring temporary sensor data and returning to upper computer via serial port, or sending electric appliance control command to Zigbee wireless network)
(2) Zigbee controller-security alarm
1) Device message reception function
Function: voidsampleep _ MessageMSGCB (afincomingmsgacket _ t × pkt)
The function is as follows: and receiving a coordinator broadcast message from the Zigbee wireless network, executing an electrical equipment control operation program, refreshing the temporary storage sensor data, and finally forwarding a state result to the Zigbee coordinator.
2) Sending sensor data functions
Function: static void SerialApp _ SendSensorData ()
The function is as follows: and the child nodes periodically and circularly execute the operation of acquiring the sensor data and forward the result to the Zigbee coordinator.
(3) Zigbee controller-environment monitoring
1) Serial port callback function of child node
Function: voidsamplelApp _ CallBack (uint8 port, uint8 event)
The function is as follows: and judging whether the serial port is interrupted, receiving and analyzing serial port PM2.5 data, and finally writing in and temporarily storing. Waiting for the sending sensor data function to forward the result to the Zigbee coordinator.
2) Sending sensor data functions
Function: static void SerialApp _ SendSensorData ()
The function is as follows: and the child nodes periodically and circularly execute the operation of acquiring the sensor data and forward the result to the Zigbee coordinator.
(4) Zigbee controller-RFID identity recognition
1) Periodic card reading function
Function: voidSerialApp _ Rfid _ message (void)
The function is as follows: and the sub-nodes periodically and circularly acquire the data of the RFID sensor and forward the result to the Zigbee coordinator.
2) Card-seeking operation function
Function: voidiccardcode ()
The function is as follows: searching the matched induction IC card and acquiring the code value of the IC card.
3) Printing RFID information functions
Function: voidPrintfRfidCard (uint8 data, intlen)
The function is as follows: and the LCD and the serial port display the RFID information.
2. System design framework
Communication interface protocol
(1) Mobile phone end to coordinator (application layer transmission)
// function code definition
FUN _ CODE _ CHECK _ ALL _ DATA 0x01// cell-phone end > zigbee queries ALL sensor DATA
FUN _ CODE _ UPDATA _ ALL _ DATA 0x02// zigbee > uploading ALL sensor DATA at mobile terminal
FUN _ CODE _ UPDATA _ RFID 0x03// zigbee-
ZIGBEE _ FUN _ CODE _ CTRL _ RELAY 0x04// RELAY on single terminal controlled by mobile phone end
(2) Coordinator to Mobile phone terminal (application layer receiving)
(3) Data format
1) Mobile phone terminal Zigbee inquires all sensor data
Command code: FUN _ CODE _ CHECK _ ALL _ DATA (Mobile phone end sending)
Data packet:
| [0] | [1] | [2] |
| LEN | CHECK | 0x1 |
2) zigbee-mobile phone end uploading all sensor data
Command code: FUN _ CODE _ UPDATA _ ALL _ DATA (Mobile phone terminal receiving)
Data packet:
| [0] | [1] | [2] | [3] | [4] | [5] | [6] | [7] | [8] | [9] |
| LEN | CHECK | 0x02 | Human | Fire | Relay | Temp | Hum | Pm25 | Leak |
3) zigbee-mobile phone end uploading RFID data
Command code: FUN _ CODE _ UPDATA _ RFID (Mobile phone end receiving)
Data packet:
| [0] | [1] | [2] | [3] | [4] | [5] | [6] | [7] | [8] | [9] | [10] |
| LEN | CHECK | 0x03 | Data_0 | Data_1 | Data_2 | Data_3 | Data_4 | Data_5 | Data_6 | Data_7 |
4) relay on single terminal controlled by mobile phone terminal
Command code: ZIGBEE _ FUN _ CODE _ CTRL _ RELAY (Mobile phone end sending)
Data packet:
| [0] | [1] | [2] | [3] | [4] |
| LEN | CHECK | 0x04 | End_num | Relay_val |
(1) system frame
The system framework of the intelligent home control system is divided into three layers from top to bottom: the system comprises an Android application layer, a central control service layer and a wireless sensing layer, and a system block diagram is shown in fig. 2.
(2) Flow chart of the system
The system execution process of the intelligent home control system comprises the following steps:
1) the Android application layer responds to a command request sent by the mobile phone client;
2) the Android application layer analyzes the command request and judges a Zigbee operation command or an infrared central control operation command
3) If the Zigbee operation command is received, continuously judging the data acquisition command or the equipment control command
4) If the Zigbee data acquisition command is met, acquiring the sensor acquisition data of the appointed child node
5) If the Zigbee equipment control command is received, the equipment of the designated child node is controlled
6) If the remote control command is an infrared central control operation command, the remote control code value is forwarded through the infrared central control, and the equipment is controlled
7) And the Android application layer acquires the acquired data or returns a result, and returns the result to the user interface for display.
(3) Android application layer
1) Description of the System
The Android application layer has the main task of responding to a command request sent by the wireless sensing layer; submitting the acquired sensor acquisition data; controlling the hardware of the wireless sensing layer according to the equipment control command; interfaces such as electric appliance control, environment monitoring, security alarm, system setting, information and the like are provided; and writing the RFID member information and the system configuration into a database for storage and calling. The Android application layer is a layer that interacts directly with the user.
2) System block diagram
Intelligent house control system, the system has following function:
A. temperature monitoring
The temperature of the environment is collected through the temperature sensor, and the collected data are processed and displayed on the APP in real time.
B. Humidity monitoring
The humidity of the environment is collected through the humidity sensor, collected data are processed and then displayed on the APP in real time.
C. Video monitoring
The video data stream is collected in real time through the network camera, and a user can access video monitoring through the APP and check the monitored environment condition.
D. Infrared alarm
The infrared alarm is controlled through the repeater, and when a person passes by, a prompt can be given.
E. Radio frequency control
The transponder controls the radio frequency socket, so that a user can control the radio frequency socket to be turned on or off at a mobile phone end.
F. Control curtain
And controlling the curtain on the Zigbee node through the Zigbee WIFI gateway. The user is connected with the Zigbee WIFI gateway, and the opening and closing of the curtain can be controlled at the mobile phone end.
G. Water leakage alarm
When the rainwater sensor on the Zigbee node detects water leakage, the buzzer alarms to inform the user of water leakage
H. Fire alarm
When the flame sensor on the Zigbee node detects a fire, the buzzer alarms to inform the user of the fire
I. Card swiping
And the function of swiping the card of the entrance guard is realized through the RFID sensor.
J. PM2.5 detection
Through PM2.5 sensor, detect the quality of air. And the data is transmitted to the mobile phone after being processed, and the user takes corresponding measures according to the returned data.
3) Software flow chart
3.1) appliance control-infrared alarm, as shown in fig. 9.
3.1) appliance control-motorized window shades as shown in fig. 10.
3.1) appliance control-radio frequency power supply, as shown in fig. 11.
3.1) environmental monitoring, as shown in FIG. 12.
3.1) real-time monitoring, as shown in FIG. 13.
3.1) member management, as shown in FIG. 14.
3. Environment configuration
(1) Hardware environment
1) And (5) connecting a coordinator.
2) Environment monitoring terminal node connecting line
2.1) finding out a CC2530 terminal node with the bottom attached with the environment monitoring function.
2.2) connect PM2.5 sensors as shown in the figure.
2.3) connecting the DHT11 interface beside the active buzzer insertion key 2.
2.4) connecting a temperature and humidity sensor and inserting a PEOPLE interface.
2.5) connecting a rainwater sensor and inserting the rainwater sensor into a LIGHT interface.
3) Security alarm terminal node connecting line
3.1) finding out the CC2530 terminal node with the security alarm attached to the bottom.
3.2) connecting the human body infrared sensor and inserting the PEOPLE interface.
3.3) connecting the flame sensor, the antenna end faces upwards, and the antenna end is inserted into the three uppermost ports, and the last port is empty.
4) RFID terminal node connection
4.1) finding out a CC2530 terminal node with the bottom attached with the environment monitoring function.
4.2) finding the components of the RFID.
5) Infrared radio frequency module wiring
And 5.1) connecting the infrared radio frequency repeater with a power supply blue lamp to flicker, thereby indicating that the running state is normal.
And 5.2) finding out a hardware radio frequency remote control, a radio frequency socket and a light sense lamp of the radio frequency module.
5.3) inserting the light sensitive night light into the radio frequency socket. The lamp is controlled to be turned on or off through radio frequency remote control. Note: when the light is bright, the light sensitive small night lamp is shielded and then the light is bright.
And 5.4) finding out hardware equipment and an infrared alarm of the infrared module. And the remote controller is connected with the power supply.
5.5) finding out the hardware equipment of the network camera, and connecting and electrifying.
(2) Software environment
1) Installation of SmartHomeAPP
And downloading the APK installation package of the SmartHome into the mobile phone, and operating and installing the SmartHome.
4. System operation manual
(1) Operation flow for running SmartHome APP
1) WIFI with handset connected to coordinator
2) Running SmartHome APP
3) And clicking to set, gateway setting, inputting the IP address and port number of the WIFI, and clicking to connect.
4) And connecting the indoor gateway setting. (function: Access Z7, temperature and humidity sensor)
5) An environment is selected. The relevant data can be viewed at this point.
6) Clicking the information can check the related information of the APP.
7) Augmenting RFID members
8) Link the central control equipment (function, imitate the remote controller through the infrared central control equipment control household electrical appliances)
9) And selecting a key to learn. (pressing the corresponding key of the remote controller simultaneously, aiming at the infrared central control)
10) Link camera IP address (input camera IP address, access camera)
11) And (5) clicking for control. And selecting corresponding functions (the curtain and the power supply can be controlled).
12) And (4) testing by remote control of the mobile phone (aiming at infrared radio frequency switch).
13) The camera function is selected.
It should be noted that the embodiments of the present invention can be realized by hardware, software, or a combination of software and hardware. The hardware portion may be implemented using dedicated logic; the software portions may be stored in a memory and executed by a suitable instruction execution system, such as a microprocessor or specially designed hardware. Those skilled in the art will appreciate that the apparatus and methods described above may be implemented using computer executable instructions and/or embodied in processor control code, such code being provided on a carrier medium such as a disk, CD-or DVD-ROM, programmable memory such as read only memory (firmware), or a data carrier such as an optical or electronic signal carrier, for example. The apparatus and its modules of the present invention may be implemented by hardware circuits such as very large scale integrated circuits or gate arrays, semiconductors such as logic chips, transistors, or programmable hardware devices such as field programmable gate arrays, programmable logic devices, etc., or by software executed by various types of processors, or by a combination of hardware circuits and software, e.g., firmware.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an intelligent home control system which characterized in that, intelligent home control system includes:
android application layer: the wireless sensing layer is used for responding to a command request sent by the wireless sensing layer; submitting the acquired sensor acquisition data; controlling the hardware of the wireless sensing layer according to the equipment control command; providing a user interface of an Android mobile phone client for indoor environment monitoring, video monitoring, security alarm and electric appliance control based on Java, Activity, Socket and Thread related technologies; writing the RFID member information and the system configuration into a database for storage and calling;
and (3) a central control service layer: the system comprises an embedded Web server and a serial port mapping TCP/IP driver; the system is used for performing data transfer service between a wireless sensing layer and an Android application layer based on related technologies of Linux, OpenWrt, interprocess communication, thread control, a kernel timer, file control and serial port drive, connecting the application layer and the wireless sensing layer, providing an interface for the Android application layer and connecting the interface of the wireless sensing layer;
wireless sensing layer: for providing the most primitive device data and control objects.
2. The smart home control system of claim 1, wherein the Android application layer further comprises:
a temperature monitoring module: the system is used for acquiring the temperature of the environment through a temperature sensor, and the acquired data are processed and then displayed on the APP in real time;
the humidity monitoring module: the system comprises a humidity sensor, an APP and an application, wherein the humidity sensor is used for acquiring the humidity of the environment, and the acquired data are processed and then displayed in real time on the APP;
the video monitoring module: the system comprises a network camera, a monitoring video server and a monitoring video server, wherein the network camera is used for acquiring a video data stream in real time and presenting a monitoring video based on APP;
the infrared alarm module: the infrared alarm is controlled by the repeater and gives a prompt when people pass by;
the radio frequency control module: for controlling the radio frequency outlet by the transponder;
a curtain control module: the curtain control system is used for controlling curtains on the Zigbee nodes through the Zigbee WIFI gateway;
the water leakage alarm module: the alarm device is used for alarming when the rainwater sensor on the Zigbee node detects water leakage and informing a user of water leakage;
fire alarm module: the device is used for alarming by the buzzer when the flame sensor on the Zigbee node detects a fire, and informing a user of ignition;
the card swiping module: the system is used for swiping a card through an entrance guard by an RFID sensor;
PM2.5 detection Module: the device is used for detecting the quality of air through a PM2.5 sensor; and the data is transmitted to the mobile phone after being processed, and the user can take corresponding measures according to the returned data.
3. The smart home control system of claim 1, wherein the function interface of the Android application layer comprises:
1) client main thread ClientThread
2) Client-side main process MainActivity
3) Terminal equipment data interface MainActivity
4. The smart home control system of claim 1, wherein the wireless sensing layer further comprises:
the wireless sensing layer adopts a Zigbee wireless network and an infrared radio frequency wireless network;
the Zigbee wireless network comprises a hygrothermograph, a human body infrared sensor, a relay, an electric curtain, a PM2.5 sensor, a rainwater sensor, a buzzer, an RFID sensor and a flame sensor;
the infrared radio frequency wireless network comprises a radio frequency socket, a light-sensitive night lamp and an infrared alarm;
the main interface comprises a network port, a USB port, a serial port and an LCD display screen interface.
5. The smart home control system of claim 4, wherein the wireless sensing layer is divided into a Zigbee sensing layer and an infrared sensing layer;
the Zigbee sensing layer comprises a wireless network consisting of a Zigbee coordinator and a Zigbee controller and an intelligent sensor embedded in Zigbee data acquisition equipment;
each Zigbee controller corresponds to one group of sensor equipment; the Zigbee controller monitors a command request on a network, matches an operation request belonging to the Zigbee controller according to the equipment node number, and executes corresponding equipment operation according to the command: data acquisition and electric appliance control are carried out, then returned data or equipment states of the intelligent sensor are obtained, and the data or the equipment states are returned to the coordinator through the Zigbee network again;
the Zigbee coordinator serves as a router in a wireless network, an upper layer is connected with a central control service system, and receives a command sent by a central control from a serial port and broadcasts the command to the Zigbee network, so that equipment nodes can receive the command; receiving operation result data returned by the equipment node from the Zigbee network, and returning the operation result data to the central control service system through the serial port;
the infrared sensing layer comprises an infrared central control transponder and an infrared radio frequency receiving end device. The infrared central control receives the operation command from the application layer, forwards the remote control code value through the infrared central control, and controls the receiving terminal equipment.
6. The smart home control system of claim 4, wherein the function interface of the wireless sensing layer comprises:
(1) zigbee coordinator program
1) Applying an event handler function;
function: uint16 sampleApp _ ProcessEvent (uint8 task _ id, uint16 events);
the function is as follows: monitoring and processing all task events;
2) device message reception function
Function: voidsampleep _ MessageMSGCB;
the function is as follows: receiving data returned by the equipment node from the Zigbee wireless network, and performing corresponding processing according to different nodes;
3) callback function is received to serial ports
Function: voidserialepp _ CallBack;
the function is as follows: monitoring a serial port interrupt event, acquiring a serial port command from an upper computer, analyzing a command data packet and distributing the command data packet;
(2) zigbee controller-security alarm
1) Device message reception function
Function: voidsampleep _ MessageMSGCB;
the function is as follows: receiving a coordinator broadcast message from a Zigbee wireless network, executing an electrical equipment control operation program, refreshing temporary storage sensor data, and finally forwarding a state result to the Zigbee coordinator;
2) sending sensor data functions
Function: static void SerialApp _ SendSensorsData ();
the function is as follows: the child nodes periodically and circularly execute the operation of acquiring the sensor data and forward the result to the Zigbee coordinator;
(3) zigbee controller-environment monitoring
1) Serial port callback function of child node
Function: voidSamplelApp _ CallBack;
the function is as follows: and judging whether the serial port is interrupted, receiving and analyzing serial port PM2.5 data, and finally writing in and temporarily storing. Waiting for sending a sensor data function and forwarding a result to the Zigbee coordinator;
2) sending sensor data functions
Function: static void SerialApp _ SendSensorsData ();
the function is as follows: the child nodes periodically and circularly execute the operation of acquiring the sensor data and forward the result to the Zigbee coordinator;
(4) zigbee controller-RFID identity recognition
1) Periodic card reading function
Function: voidSerialApp _ Rfid _ message (void);
the function is as follows: the sub-nodes periodically and circularly execute the acquisition of the RFID sensor data and forward the result to the Zigbee coordinator;
2) card-seeking operation function
Function: voidiccardcode ()
The function is as follows: searching a matched induction IC card to obtain a code value of the IC card;
3) printing RFID information functions
Function: voidPrintfRfidCard;
the function is as follows: and the LCD and the serial port display the RFID information.
7. An intelligent home control method for executing the intelligent home control system according to claim 1, wherein the intelligent home control method comprises:
the method comprises the following steps that firstly, an Android application layer responds to a command request sent by a mobile phone client;
the Android application layer analyzes the command request and judges a Zigbee operation command or an infrared central control operation command; if the Zigbee operation command is received, continuously judging a data acquisition command or an equipment control command; if the Zigbee data acquisition command is received, acquiring sensor acquisition data of the appointed child node; if the Zigbee equipment control command is received, the equipment of the designated child node is controlled; if the remote control operation command is an infrared central control operation command, the remote control code value is forwarded through the infrared central control, and the equipment is controlled;
and step three, the Android application layer acquires the acquired data or returns a result, and returns the result to the user interface for displaying.
8. A computer program for implementing the smart home control method of claim 4.
9. An information data processing terminal for implementing the intelligent home control method according to claim 4.
10. A computer-readable storage medium comprising instructions that, when executed on a computer, cause the computer to perform the smart home control method of claim 4.
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