CN205304872U - Cloud control system towards remote terminal unit - Google Patents

Abstract

The utility model provides a cloud control system towards remote terminal unit, relates to the remote control technology field, and what solve is that systematic equipment access at present receives the technical problem that the restriction is big. This system includes the cloud ware, and at least one intelligent mobile device, at least one terminating network, the terminating network includes terminal server, and a plurality of intelligent terminal, terminal server embeds has wifi communication module, zigbee communication module, bluetooth communication module, every intelligent terminal or interconnected through wifi communication mode and terminal server, or pass through zigbee communication mode and terminal server interconnection, or it is interconnected through bluetooth communication mode and terminal server, cloud ware and each terminal server all link into INTERNET, and each intelligent mobile device passes through wireless network and even goes into INTERNET. The system provided by the utility model, have the wide regional coverage of access and extensive access nature.

Description

Cloud control system towards RTU

Technical field

This utility model relates to remote control technology, particularly relates to the technology of a kind of cloud control system towards RTU.

Background technology

Development along with mobile Internet business and forth generation mobile communication technology (4G), mobile terminal device has had passed over only using the voice call single-mode as target, but progressively develops towards the direction of multipurpose, model of data service multi-functional, intelligentized. Traditional Remote terminal control system is many using PC as controlling terminal, networking mode many employings wired mode, there is power consumption big, it is necessary to wiring, control terminal move the shortcomings such as inconvenience, and data transmission security is relatively low.

Utility model content

For the defect existed in above-mentioned prior art, technical problem to be solved in the utility model is to provide one and has access wide regional coverage and extensive access property and the cloud control system towards RTU that data transmission security is high.

In order to solve above-mentioned technical problem, a kind of cloud control system towards RTU provided by the utility model, it is characterised in that: include Cloud Server and at least one Intelligent mobile equipment, at least one terminal network;

Described terminal network includes terminal server and multiple intelligent terminal, and described terminal server is built-in with Wifi communication module, zigbee communication module, bluetooth communication;

Each intelligent terminal is equipped with Wifi communication module and/or zigbee communication module and/or bluetooth communication;

Each intelligent terminal or by the interconnection of Wifi communication mode and terminal server, or by zigbee communication mode and terminal server interconnection, or by Blue-tooth communication method and terminal server interconnection;

Described Cloud Server and each terminal server are all connected into INTERNET, and each Intelligent mobile equipment is connected into INTERNET by wireless network;

Described Cloud Server, terminal server, intelligent terminal are all built-in with the Encryption Decryption module for communication data is encrypted deciphering.

Further, described Cloud Server, terminal server, intelligent terminal are all built-in with the key production module for generating communication key;

Described key production module includes memorizer, depositor, the first XOR gate, the second XOR gate, adder;

Described memorizer, depositor, adder are respectively provided with 128 bit data ports, and described first XOR gate, the second XOR gate are respectively provided with 64 bit data ports;

128 bit data ports of described memorizer are port interconnected with 128 bit data of depositor, 64 bit data ports of described first XOR gate are port interconnected with high 64 bit data of depositor, and 64 bit data ports of described second XOR gate are port interconnected with low 64 bit data of depositor;

The low 64 bit data ports of described adder and 64 bit data of the second XOR gate are port interconnected, 128 bit data ports of adder are port interconnected with 128 bit data of depositor, and port interconnected with 128 bit data of memorizer, the high 64 bit data ports of adder interconnect with Encryption Decryption module.

Further, described Intelligent mobile equipment includes mobile phone, panel computer, notebook computer.

Further, described intelligent terminal includes fireplace, electric fan, refrigerator, television set, air-conditioning, washing machine, electric cooker, light fixture, air purifier.

The cloud control system towards RTU that this utility model provides, Cloud Server is utilized to guide, utilize each Intelligent mobile equipment according to delineation of power to control the state of each remote intelligent terminal equipment, the information that Cloud Server is responsible for being distributed in different local terminal server is utilized to reach mutually, the intelligent terminal that management different terminals server is corresponding, there is access wide regional coverage, and wifi supported by terminal server, zigbee, bluetooth mixing accesses, there is extensively access property, make to access most of home appliance more simple, and make use of Encryption Decryption module that communication data is encrypted transmission, data transmission security is also higher.

Accompanying drawing explanation

Fig. 1 is the structural representation of the cloud control system towards RTU of this utility model embodiment;

Fig. 2 is the structural representation towards the key production module in the cloud control system of RTU of this utility model embodiment.

Detailed description of the invention

Illustrate embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing; but the present embodiment is not limited to this utility model; every employing analog structure of the present utility model and similar change thereof; all should listing protection domain of the present utility model in, the pause mark in this utility model all represents the relation of sum.

As it is shown in figure 1, a kind of cloud control system towards RTU that this utility model embodiment provides, it is characterised in that: include Cloud Server and at least one Intelligent mobile equipment, at least one terminal network;

Described terminal network includes terminal server and multiple intelligent terminal, and described terminal server is built-in with Wifi communication module, zigbee communication module, bluetooth communication;

Each intelligent terminal is equipped with Wifi communication module and/or zigbee communication module and/or bluetooth communication;

Each intelligent terminal or by the interconnection of Wifi communication mode and terminal server, or by zigbee communication mode and terminal server interconnection, or by Blue-tooth communication method and terminal server interconnection;

Described Cloud Server and each terminal server are all connected into INTERNET (the Internet), and each Intelligent mobile equipment is connected into INTERNET (the Internet) by wireless network;

Described Cloud Server, terminal server, intelligent terminal are all built-in with the Encryption Decryption module for communication data is encrypted deciphering, and for generating the key production module of communication key.

As in figure 2 it is shown, described key production module includes memorizer, depositor, the first XOR gate, the second XOR gate, adder;

Described memorizer, depositor, adder are respectively provided with 128 bit data ports, and described first XOR gate, the second XOR gate are respectively provided with 64 bit data ports;

128 bit data ports of described memorizer are port interconnected with 128 bit data of depositor, 64 bit data ports of described first XOR gate are port interconnected with high 64 bit data of depositor, and 64 bit data ports of described second XOR gate are port interconnected with low 64 bit data of depositor;

The low 64 bit data ports of described adder and 64 bit data of the second XOR gate are port interconnected, 128 bit data ports of adder are port interconnected with 128 bit data of depositor, and port interconnected with 128 bit data of memorizer, the high 64 bit data ports of adder interconnect with Encryption Decryption module.

In this utility model embodiment, described Encryption Decryption module is prior art, Encryption Decryption module can adopt micro-chip processor to realize, softdog conventional on market can also be adopted, logic gates can also be adopted, Encryption Decryption module can utilize the data that the double secret key that key production module generates transmits to be encrypted, and utilize key production module, can make each group point-to-point between communication key adopt different generating mode (adopt different cyclically generate number of times), to increase data transmission security, the operation principle generating key of key production module is as follows:

Deposit 128 primary keys in memory in advance, primary key is sent to depositor by memorizer, depositor using this primary key as father's key, and it is sent to the first XOR gate by high 64 therein, it is sent to the second XOR gate by low 64 therein, again by the first XOR gate, second XOR gate carries out XOR by high 64 of father's key with low 64 of father's key, XOR result is re-fed into the low 64 of adder, then it is added with 128 primary keys (being inputted by memorizer) in adder, thus forming 128 bit sub-key, this sub-key can be sent into depositor and again generate sub-key as new father's key, circulate repeatedly (cycle-index sets depending on real needs) and so forth and form final key afterwards, Encryption Decryption module is sent into for high 64 in final key as real communication key.

In this utility model embodiment, described Intelligent mobile equipment includes mobile phone, panel computer, notebook computer.

In this utility model embodiment, described intelligent terminal includes the household electrical appliance such as fireplace, electric fan, refrigerator, television set, air-conditioning, washing machine, electric cooker, light fixture, air purifier.

This utility model embodiment can utilize each intelligent terminal remotely to monitor each intelligent terminal, and its operation principle is as follows:

In terminal network, terminal server sets an equipment list, in equipment list every record to should an intelligent terminal in terminal network, and every record records the information such as the equipment id (uniquely mark) of corresponding intelligent terminal, mailing address, communication protocol, device name, device network state;

Cloud Server sets terminal network management table, equipment list, a device directive table, the corresponding terminal server of every record in terminal network therein management table, and every record records the information such as the server id of counterpart terminal server, server name, server geographical position, server ip address, server end slogan, server state;The corresponding intelligent terminal of every record in equipment list therein, and every record records the information such as corresponding the equipment id of intelligent terminal, device name, device geographical location; The corresponding intelligent terminal of every record in device directive table therein, and every record records the information such as corresponding the equipment id of intelligent terminal, device directive id;

1) initialization procedure of terminal network

1.1) multiple thread is initialized, Bluetooth receptions thread, wifi receiving thread, zigbee receiving thread and UDP process, make them be waited for, start command analysis thread and main thread simultaneously;

1.2) each intelligent terminal sends registration request to terminal server, and request includes the content registrations such as equipment id, mailing address in the equipment list of terminal server;

1.3) the Wifi communication module of each intelligent terminal, zigbee communication module, bluetooth communication are polled by terminal server periodically (time is rt), if repeatedly poll is not replied, then write down labelling, show that this intelligent terminal is likely to occur fault, if repeatedly poll is replied, then the related content of this intelligent terminal is registered in equipment list.

2) work process of terminal network

2.1) main thread of terminal server obtains information from Bluetooth receptions thread, zigbee receiving thread, wifi receiving thread, corresponding information is resolved, including the equipment id of each intelligent terminal, attribute (CO2, temperature, humidity etc.) and value etc., after obtaining data, it is forwarded to Cloud Server by UDP process;

2.2), after terminal server receives the message of Cloud Server, the format command (such as fan 01, switchs #oc, and temperature raises #lp) of corresponding Intelligent mobile equipment can be received, by command recognition, order is sent corresponding intelligent terminal.

3) work process of Cloud Server

3.1) Cloud Server is initialized

A) Cloud Server manages table, equipment list, device directive table graftabl terminal network;

B) Cloud Server sends broadcast to all intelligent terminals, if obtaining the reaction of corresponding terminal server, is then active state the status indicator of associated terminal server, is otherwise designated inactive state (likely shutdown);

C) equipment list of the terminal server that cloud server is active, network communication protocol table, and add in cloud data base;

D) Cloud Server regularly sends order to the terminal server being in inactive state;

3.2) operation algorithm

A) request of all terminal servers of cloud server, if receiving packet, identifies accordingly;

B) Cloud Server adds the information (such as temperature, humidity, wind-force etc.) collected from terminal server in equipment list;

C) Cloud Server obtains user profile from Intelligent mobile equipment, and the address of Intelligent target terminal unit is obtained by command analysis, then carry out relation certification, if it is determined that this Intelligent mobile equipment is validated user, then send user profile to corresponding terminal server;

3.3) user's registration

After Intelligent mobile equipment registration, bind with corresponding intelligent terminal, and then set up and the contacting of corresponding intelligent terminal.

4) equipment network

Set up local communication network and realize the communication between node and gateway, it is first powered up starting wireless router device, each node module (gateway module of electrifying startup more afterwards, each EM equipment module), by running DHCP protocol, unique ip address in router distribution modules LAN, tests the connectedness between modules by PING order, and namely connection realizes networking;

Application gateway is connected with bluetooth module by serial ports, and then communicate with bluetooth module, by the connection equipment control of wireless router, we are it appeared that Cloud Server, Intelligent mobile equipment, terminal server, intelligent terminal have been interconnected to form networking.

5) function of terminal server

A) intelligent terminal is registered;

B) equipment accessed is managed;

C) device data accessed is Tong Bu with Cloud Server;

D) equipment accessed is conducted interviews control by Terminal Server Client.

6) function of Cloud Server

A) registering functional, different user carries out the registration of uniquely tagged, be responsible for storing simultaneously all gateways in a certain region send come log-on message;

B) terminal server management, carries out Classification Management by Cloud Server to different terminals server;

C) Data Control function, user passes through wireless network access, carries out corresponding data control;

D) order data is collected, and user passes to Cloud Server data.

This utility model embodiment has been tested with air purifier, fireplace and fan for intelligent terminal, fireplace therein and fan adopt Control, air purifier adopts Modbus Control on Communication, Modbus is the agreement being available for the relieved use of user of the opening of a kind of standard, it is applied primarily to electric control field, its transmission means substantially divides ASCII, RTU two kinds, and data check mode has CRC, LRC two kinds, supports RS232, RS-422, RS-485 and ethernet device;

The method of Modbus protocol integrated test system air purifier is as follows:

Being connected with air purifier by hardware interface USART, by ModbusTCP protocol mode, work baud rate is 9600, transmits with 8 Hexadecimal form, and device address is fixed as 1, and state of can air purifier being made reads and amendment; Concrete data protocol form is: system is communicated by USART, and MPS_OBC sends the data of 12 byte lengths to depurator, as shown in table 1 according to the data type that ModbusTCP pattern sends;

Table 1

In table 1: x represents desirable any value, Byte8 represents function code and read/write requests, if Byte10 reads instruction, it is 0x00, otherwise its value is determined by the value of the address being modified depositor, Byte11 and Byte12 is the high-low-position of data, if reading order is table definition such as, otherwise its value to write the value of high-low-position of value.

For the data form that fed back to by air purifier if the data form that receives of write request then controller is consistent with what send out, if its data form of read request is as shown in table 2; Wherein Byte5 ... 6 is the length of remainder bytes number below, Byte9 is that the byte length to read is double, is 2 as read length, then Byte9 is then 0x04, Byte5 6 is 0x06,0x00, and its latter two 8 figure places are a group the high low byte constituting a sixteen bit until ED;

Table 2

M

L

M

L

Byte1��4

Byte5

Byte6

Byte7

Byte8

Byte9

Byte10

Byte11

����

x

0x01

0x03

Length

Control fan, fireplace method as follows:

Fan and fireplace are by mechanical switch control, therefore controlling by relay, and relay adopts high level to trigger, and when being inputted ' 1 ' logic level by microcontroller to relay, relay is in path, alternating voltage zero-crossing, and normally closed shelves are opened; General fan has ON/OFF, top grade, middle-grade, low-grade ,/directed several states of shaking the head, fireplace has ON/OFF, flame regulates, temperature raises, temperature lowers several states, therefore adopting the relay that four high level trigger to control the corresponding state of equipment, control command is as shown in table 3;

Table 3

In this utility model embodiment, bluetooth communication adopts CC2540F256 chip as core processor, CC2540F256 integrated chip 2.4GHz RF transceiver, it it is the less radio-frequency single-chip microcomputer of a completely compatible 8051 kernels, it is perfect compatible Bluetooth Low Energy protocol stack, being especially suitable for the development and application of Bluetooth Low Energy, it has 3 different memory access buses: special function register (SFR), data (DATA), code/external data (CODE/XDATA), CC2540F256 chip uses the monocycle to access SFR, DATA and SRAM, when CC2540F256 chip is in idle pulley, any interruption can return to aggressive mode CC2540F256 chip, some interrupts can also by CC2540F256 chip from sleep mode wakeup, being positioned at system core memory interleave switch uses SFR bus by CPU, dma controller couples together with physical storage and all of external equipment, low-power consumption bluetooth communication based on bluetooth 4.0 Protocol Design operates in 2.4GHzISM bandwidth, GFSK modulation system (Gaussian Frequency Shift Keying), the path clearance of 40 channel 2MHz, 3 fixing broadcast channels, 37 self adaptation automatic frequency-hopping data channel, physical layer can be combined into dual-mode equipment with classical bluetooth RF, 2MHz gap can be better protected from the interference of adjacent channel, wide output regulates (-23��4dBm),-93dBm high-gain receiving sensitivity.

In this utility model embodiment, Wifi communication module communication module adopts the embedded UART-ETH-WIFI of low cost (serial ports-Ethernet-wireless network) module of HLK-RM04 company, this product is based on the flush bonding module meeting network standard of USB (universal serial bus) (RS232/485 or Transistor-Transistor Logic level), built-in ICP/IP protocol stack, it is capable of user's serial ports, Ethernet, mutual conversion between WIFI, this module tool multifunctional serial port, it is capable of bidirectional data transfers, the most high bit rate of serial communication is up to 230.4Kbps, TLL serial ports speed is up to 500Kbps, and support general wifi cipher mode and algorithm, WEP/WAP-PSK/WAP2-PSK/WAPI, encryption type WEP64/WEP128/TKIP/AES, and support procotol TCP/UDP/ARP/ICMP/HTTP/DNS/DHCP, optional TCPServer/TCPClient/UDP mode of operation, and there is the configuration of AT+ instruction set, serial ports can be passed through, computer, hands machine, the equipment configuration module such as PAD.

Claims (4)

1. the cloud control system towards RTU, it is characterised in that: include Cloud Server and at least one Intelligent mobile equipment, at least one terminal network;

Described terminal network includes terminal server and multiple intelligent terminal, and described terminal server is built-in with Wifi communication module, zigbee communication module, bluetooth communication;

Each intelligent terminal is equipped with Wifi communication module and/or zigbee communication module and/or bluetooth communication;

Each intelligent terminal or by the interconnection of Wifi communication mode and terminal server, or by zigbee communication mode and terminal server interconnection, or by Blue-tooth communication method and terminal server interconnection;

Described Cloud Server and each terminal server are all connected into INTERNET, and each Intelligent mobile equipment is connected into INTERNET by wireless network;

Described Cloud Server, terminal server, intelligent terminal are all built-in with the Encryption Decryption module for communication data is encrypted deciphering.

2. the cloud control system towards RTU according to claim 1, it is characterised in that: described Cloud Server, terminal server, intelligent terminal are all built-in with the key production module for generating communication key;

Described key production module includes memorizer, depositor, the first XOR gate, the second XOR gate, adder;

Described memorizer, depositor, adder are respectively provided with 128 bit data ports, and described first XOR gate, the second XOR gate are respectively provided with 64 bit data ports;

128 bit data ports of described memorizer are port interconnected with 128 bit data of depositor, 64 bit data ports of described first XOR gate are port interconnected with high 64 bit data of depositor, and 64 bit data ports of described second XOR gate are port interconnected with low 64 bit data of depositor;

The low 64 bit data ports of described adder and 64 bit data of the second XOR gate are port interconnected, 128 bit data ports of adder are port interconnected with 128 bit data of depositor, and port interconnected with 128 bit data of memorizer, the high 64 bit data ports of adder interconnect with Encryption Decryption module.

3. the cloud control system towards RTU according to claim 1, it is characterised in that: described Intelligent mobile equipment includes mobile phone, panel computer, notebook computer.

4. the cloud control system towards RTU according to claim 1, it is characterised in that: described intelligent terminal includes fireplace, electric fan, refrigerator, television set, air-conditioning, washing machine, electric cooker, light fixture, air purifier.