CN108803359A - Intelligent home control system based on BLC2200 and its control method - Google Patents
Intelligent home control system based on BLC2200 and its control method Download PDFInfo
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- CN108803359A CN108803359A CN201710355911.XA CN201710355911A CN108803359A CN 108803359 A CN108803359 A CN 108803359A CN 201710355911 A CN201710355911 A CN 201710355911A CN 108803359 A CN108803359 A CN 108803359A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000006854 communication Effects 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims description 21
- 230000004044 response Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 2
- 230000010365 information processing Effects 0.000 claims description 2
- 238000009790 rate-determining step (RDS) Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 24
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
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Abstract
The invention discloses a kind of intelligent home control system and its control method based on BLC2200 comprising：User terminal, for sending operational order to the intelligent domestic appliance controller；The intelligent domestic appliance controller, the operational order sent out for receiving user terminal, and send control command to smart home device；Smart home device, the operational order sent out for receiving the intelligent domestic appliance controller, and the operational order is responded, while smart home device also can send feedback command to the intelligent domestic appliance controller.Infrared Ray Remote Control Technology is replaced using radio frequency control technology, solve the problems, such as visual range restricted problem and one-way communication, in order to control all kinds of providing great convenience property of household appliance, in addition, intelligent home control system uses Low-power Technology, extends the service life of remote controler.
Description
Technical field
The present invention relates to technical field of intelligent home control, and in particular to a kind of Intelligent housing based on BLC2200
System and its control method.
Background technology
The development of computer technology, information technology, automated control technology is improving people's living standard, changes people
Life style and work habit while, challenge also is proposed to traditional house, the progress of social, technology and economy is more
Make idea therewith great change of the people to family room environment.Requirement of the people to furniture is more than physical space already, more closes
Note be a tight security, conveniently, comfortable home environment.With consumer electronics, computer, communication integral trend day
Beneficial apparent, Modern Smart Home will be as modern society in 21 century due to the features such as its is safe efficient, comfortable, convenient, intelligent
It can be with the inevitable choice of family.
Since 19 century 70s rise, Infrared Ray Remote Control Technology (IR) is prevailing always, can simply control many equipment, still
With being widely applied, the limitation and disadvantage of Infrared Ray Remote Control Technology gradually display, because of the high-strength light that screen is sent out
Line, using Infrared Ray Remote Control Technology with regard to relatively difficult in large screen high definition television, next also has visual range limitation to lead to unidirectional
Letter.As consumer electronics are increasingly sophisticated, the new trend of equipment storage capacity, IR technologies are gradually replaced by new technology, such as radio frequency control
Technology processed.
Radio frequency control technology enables a user to more acurrate and simple control amusement equipment.Equipment is only needed by once pressing
Button, order could be executed by not needing multiple button, and two-way communication provides a new platform, radio frequency for consumer electronics industry
Control technology can better adapt to the development of equipment control mode.Therefore, new function pushed automation equipment development and
It is integrated.
So-called intelligent domestic system is to have both Architectural Equipment, network communication, information household appliances and equipment using house as platform
Automation, efficient, safe, the comfortable and convenient living environment that collecting system, structure, service, control are integrated.City of the country at present
The product of the smart home occurred on field is essentially all the system in combination that several independent subsystems are pieced together, and is not true
Intelligent domestic system in positive meaning.Intelligent domestic system should respectively be monitored using unified technical standard to realize in family
The system of connection and communication between equipment.It can realize and multiple subsystems are uniformly controlled, such as lighting system, safety-protection system
Deng.
Therefore seek a kind of by wireless communication technique, system of the realization to the intelligent domestic system being made of multiple subsystems
One control is to be engaged in the technical staff of mechanics of communication application study when previous important project direction and goal in research.
Invention content
Present invention aims at provide a kind of intelligent home control system and its control method based on BLC2200, solution
It has determined to the unified RF remote-controlled control problem of plurality of devices in family, the living standard of user can be improved well.
In order to solve the problems, such as it is in the prior art these, technical solution provided by the invention is：
A kind of intelligent home control system based on BLC2200, which is characterized in that the intelligent household management system includes
User terminal, the intelligent domestic appliance controller and smart home device, wherein
User terminal, for sending operational order to the intelligent domestic appliance controller；
The intelligent domestic appliance controller, the operational order sent out for receiving user terminal, and send and control to smart home device
Order；
Smart home device, the operational order sent out for receiving the intelligent domestic appliance controller, and the operational order is responded, together
When smart home device also can to the intelligent domestic appliance controller send feedback command.
For above-mentioned technical proposal, inventor also has further optimal enforcement scheme.
As an optimization, the smart home device is assemblied in household appliance, including the first external processing unit and is passed through
The first radio-cell that RS-232 serial ports is attached, the first external processing unit is for responding the intelligent domestic appliance controller institute
The order that sends out simultaneously acquires a power information and external environment information, first radio-cell is used to receive from RS-232, processing,
It preserves and sends family's power information and external environment information from radio-frequency head.
As an optimization, the intelligent domestic appliance controller is handheld device, including the second external processing unit and passes through RS-
There is timeouts/response user terminal to send out for the second radio-cell that 232 serial ports are attached, the second external processing unit
Order and to smart home device module send order function, second radio-cell be used for from RS-232 receive, from
Reason preserves and sends family's power information and external environment information from radio-frequency head.
Further, the intelligent domestic appliance controller and smart home device are each equipped with three kinds of frequencies for wireless communication
Rate, the interior frequency control for being equipped with for frequency error factor and closing radio frequency reception of the first external processing unit of the smart home device
Device processed.
As an optimization, the hardware platform of the intelligent domestic appliance controller module and smart home device module is to be integrated with microprocessor
The chip device BLC2200 of device and 2.4GHz wireless transmit/receive units.
The present invention also provides a kind of controlling parties being mutually applicable in the above-mentioned intelligent home control system based on BLC2200
Method, control method specifically include following rate-determining steps：
I, smart home device module is respectively assembled in each household appliance, the first external processing unit response control and is adopted
Collect family's power information and external environment information, the first radio-cell receives family's power information and the external world through handling, preserving from RS-232
Environmental information, and configure the broadcast transmission that three kinds of frequencies carry out family's power information and external environment information；
After II, smart home device module receive broadcast singal, and combine itself exclusive address information to family's telecommunications
Breath and external environment information are handled；
III, the intelligent domestic appliance controller module by respective radio-cell communicate certainly with smart home device module
Inspection, smart home device module send a communication standby signal or feedback-less to the intelligent domestic appliance controller module；
IV, after smart home device module receives the control request signal from the intelligent domestic appliance controller module, intelligence
Family's power information of acquisition and external environment information are sent to the intelligent domestic appliance controller module, smart home by energy home equipment module
Controller module is according to family's power information and external environment information processing as a result, sending control signal to smart home device module；
V, smart home device module receives control signal, specifies the smart home device module response of address corresponding
It controls and feedback signal is sent to the intelligent domestic appliance controller module；When the smart home device module of specified address does not respond to
Feedback signal the intelligent domestic appliance controller module, Intelligent housing are not sent to after corresponding control or response control
Device module will send control signal to smart home device module again.
As an optimization, when the first radio-cell described in step I carries out radiofrequency signal broadcast transmission, radio frequency reception is closed.
Family's power information described in step I and external environment information include id information, environment temperature and the illumination intensity information of household electrical appliances.
As an optimization, step III, in IV and V, the intelligent domestic appliance controller module and smart home device module it
Between be point-to-points wireless data communication.
Scheme in compared with the existing technology, it is an advantage of the invention that：
The present invention describes a kind of intelligent home control system and its control method based on BLC2200, and the present invention uses
Radio frequency control technology replaces Infrared Ray Remote Control Technology, solves the problems, such as visual range restricted problem and one-way communication, all kinds of in order to control
Providing great convenience property of household appliance extends remote controler in addition, intelligent home control system uses Low-power Technology
Service life.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and embodiments：
Fig. 1 is the structural schematic block diagram of the intelligent domestic appliance controller and smart home device in the embodiment of the present invention；
Fig. 2 is the system structure diagram of intelligent home control system in the embodiment of the present invention；
Fig. 3 is the work flow diagram of smart home device in the embodiment of the present invention；
Fig. 4 is the work flow diagram of the intelligent domestic appliance controller in the embodiment of the present invention.
Specific implementation mode
Said program is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The present invention and be not limited to limit the scope of the invention.The implementation condition used in embodiment can be done according to the condition of specific producer
Further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
Embodiment：
Present embodiment describes a kind of intelligent home control system based on BLC2200, the present embodiment passes through to family's telecommunications
Plurality of devices in breath and the wireless radiofrequency communication technology of external environment information control family, realizes that remote control multiple household electrical appliances are set
Standby effect should include two modules of the intelligent domestic appliance controller and smart home device by the entity of eless channel communication, and two
Generic module separately includes respective radio-cell and external processing unit, and the radio-cell in every generic module and external processing list
Member is connected by the connection of RS-232 serial ports, as shown in Figure 1.
It is clear, succinct for statement, the data of each function module and wireless communication are defined as follows, and subsequent
It is referred to this definition in description：The intelligent domestic appliance controller module is A generic modules, smart home device module is B generic modules.It should
Two generic modules each can be regarded as a communication terminal, be responsible for realizing that the data of RS-232 serial ports and wireless network turn
Hair and transmission.The radio-cell network communications port of each module is separately defined as the end ' R ', and RS-232 communication port is defined as
' M ' is held.If receiving certain class data frame from the end ' R ' or ' M ' termination and being handled, such data frame is claimed to adapt to
' R ' or ' M ' is held；If certain generic module can identify and handle certain frame data frame, the data frame is claimed to adapt to certain generic module, it can be with
Description is：A- indicates the several ends R and ends M that A generic modules are adapted to according to frame；BR- indicates that this kind of data frame only adapts to B generic modules
The ends ... R and so on.
For A and B generic modules, A generic modules are handheld devices.The feedback letter of B generic modules is received in channel 15,20,25
Number, and send RF control signal to B generic modules；B generic modules are respectively arranged in household appliance, receive the radio frequency of A generic modules
Signal is controlled, and feedback signal is sent to A generic modules.
The system block diagram of intelligent home control system based on BLC2200 as shown in Figure 2.When in household appliance
B generic modules acquisition family's power information and external environment information data, and by preliminary treatment to A generic modules transmission data and standard
Standby ready information, A generic modules receive the information of B generic modules, and the response of A generic modules simultaneously sends control signal to B generic modules.
The broadcast message that B generic modules receive A generic modules contains destination device address, A generic modules and B generic modules need by
The B generic modules of pairing mechanism, specified address could respond the control of A generic modules, and start one when B generic module response controls
Timeout mechanism, when at the appointed time, B generic modules do not respond to the control of A generic modules, then abandon this operation, A generic module weights
Newly control command is sent to B generic modules.The processing of these timeout mechanisms is all completed by external processing unit, because this is one
A and relevant data processing of concrete application.
Middle A and B modular structures are consistent in the embodiment of the present invention, wherein external processing unit (MCU units) is received with wireless
Bill member is connected by bus, and the two is configured to realize the wireless data transfer module of various functions.The present embodiment uses
A SoC chip BLC2200, the integrated chip wireless transmit/receive units of MCU microprocessor units and 2.4GHz.The micro- places MCU
Reason device unit is the processor of a MCS-51 kernel, is integrated with a series of functions such as universal serial port and timing/timer.Nothing
The Frequency Band Selection of line Transmit-Receive Unit be 2.4GHz ISM band, physical layer is set according to the standard of IEEE802.15.4
Meter, its message transmission rate is 250kbps, which is divided into 16 channels, and each channel accounts for the bandwidth of 5MHz.Using
The debud mode of Direct Sequence Spread Spectrum (DSSS) and O-QPSK, improve the anti-interference ability of wireless signal.User terminal passes through RS-
232 universal serial port communication bus circuits transmit data to the MCU units of system wireless data transmission module, and MCU units are by data
It packages and gives wireless transmit/receive units by wireless antenna and match circuit again after handling.
About frame format explanation involved in the intelligent home control system based on BLC2200, it is defined as follows three kinds
Frame type：
(1) user presses control command frame
(2) user's Repetitive controller command frame
(3) user's release control command frame
The function of each module and workflow can be summarized as in the bus priority wireless transmission system：
A generic modules
A generic modules are only responsible for the data frame received from M terminations to be sent out from the ends R with fixed period and communication frequency
It goes, due to very simple from the data that receive of M terminations, the only id information of household electrical appliances, when specific implementation can be straight these id informations
It connects and is configured in A generic modules, module need to only send these ID data when running.The closer crossing of neighbor distance in order to prevent
It interferes, the configurable three kinds of frequencies of A generic modules carry out the broadcast transmission of id information.
Specifically communication process includes：
(1) it when receiving the configuration message such as household appliance number from M terminations, is responded and is handled.
(2) when receiving the configuration message such as household appliance number from M terminations, then emit message from the ends R with three kinds of frequencies.
B generic modules
Specifically communication process includes：
(1) it when receiving the user that A generic modules are sent from R terminations and pressing control command frame, is sent from M port, and to A
Generic module sends feedback information, is carried out at the same time response processing.
(2) from the ends R be not received by A generic modules send user press control command frame when, to A generic modules send feed back
Information, request A generic modules send user's Repetitive controller command frame.
(3) it when receiving user's release control command frame that A generic modules are sent from R terminations, is sent from M port.It goes forward side by side
Row response is handled.
It is the introduction to all kinds of intermodule wireless signal transmission above, will then combines Fig. 3 and two generic module shown in Fig. 4
Work flow diagram illustrates each function module is how to realize its Intelligent housing.
As shown in Fig. 3 the work flow diagram of smart home device module.Enter cycle inspection after the module is initialized
Survey state, whether have data, query facility interrupts situation and penetrated if interrupted if no data if detecting first at serial ports
Frequency end sends household electrical appliances id information respectively in channel 15,20,25, if do not interrupted, whether return continues to detect has at serial ports
Data.And when detect have data really at serial ports when, then carry out integrity detection to it, in the case of incomplete, then adopt
It takes and abandons the data packet, and return and continue to detect at serial ports whether have data, in the case of data packet is complete, according to Packet type
Difference, accordingly write-in and module is arranged in a flash memory, or read and designated frame and send it from serial ports.
As shown in Fig. 4 the work flow diagram of the intelligent domestic appliance controller module.In figure, the intelligent domestic appliance controller module
Workflow is roughly the same with the workflow of aforementioned intelligent home equipment module, and difference is only that received by serial ports end
Complete command frame Packet type after, sent from radio-frequency head after carrying out simple process to it and to radio frequency end data whether there is or not
Detection on, therefore same section repeats no more.Particularly, when radio-frequency head detection really have and for complete data frame when, it is right
Answer various situations, radio-frequency head that there will be following feedback action：
It if it is the data frame that A generic modules are sent, is sent from serial ports after unpacking, and directly radio-frequency head is sent to B classes
Module；If it is the data frame that B generic modules are sent, is sent from serial ports after unpacking, execute operation.Various situations after the completion
It is lower to abandon used data, and return to and serial data is checked.
Through laboratory simulation：Designed by the present invention based on BLC2200 intelligent home control systems radio frequency control technology
Replace Infrared Ray Remote Control Technology, solve the problems, such as visual range restricted problem and one-way communication, all kinds of household appliances provide in order to control
Prodigious convenience；Intelligent home control system uses Low-power Technology, extends the service life of remote controler.
The foregoing examples are merely illustrative of the technical concept and features of the invention, its object is to allow the person skilled in the art to be
It cans understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all smart according to the present invention
The equivalent transformation or modification that refreshing essence is done, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of intelligent home control system based on BLC2200, which is characterized in that the intelligent household management system includes using
Family end, the intelligent domestic appliance controller and smart home device, wherein
User terminal, for sending operational order to the intelligent domestic appliance controller；
The intelligent domestic appliance controller, the operational order sent out for receiving user terminal, and send control command to smart home device；
The intelligent domestic appliance controller is handheld device, including the second external processing unit and be attached by RS-232 serial ports
Two radio-cells, the second external processing unit have timeouts and respond the order that sends out of user terminal and to smart home
EM equipment module sends the function of order, and second radio-cell is used to receive from RS-232, processing, preserves and sent out from radio-frequency head
Send a power information and external environment information；
Smart home device, the operational order sent out for receiving the intelligent domestic appliance controller, and the operational order is responded, while intelligence
Energy home equipment also can send feedback command to the intelligent domestic appliance controller；The smart home device is assemblied in household appliance
On, including the first external processing unit and the first radio-cell for being attached by RS-232 serial ports, the first external place
Reason unit is used to respond the order that the intelligent domestic appliance controller is sent out and acquires a power information and external environment information, and described first
Radio-cell is used to receive from RS-232, processing, preserves and send family's power information and external environment information from radio-frequency head；
The intelligent domestic appliance controller and smart home device are each equipped with three kinds of frequencies for wireless communication, the intelligence man
Occupy the frequency control apparatus for being equipped with for frequency error factor and closing radio frequency reception in the first external processing unit of equipment.
2. the intelligent home control system according to claim 1 based on BLC2200, which is characterized in that smart home control
The hardware platform of device module and smart home device module processed is the core for being integrated with microprocessor and 2.4GHz wireless transmit/receive units
Piece device BLC2200.
3. a kind of control method of the intelligent home control system based on BLC2200, which is characterized in that control method specifically includes
Following rate-determining steps：
I, smart home device module is respectively assembled in each household appliance, the first external processing unit response control and acquisition man
Power information and external environment information, the first radio-cell receive family's power information and external environment through handling, preserving from RS-232
Information, and configure the broadcast transmission that three kinds of frequencies carry out family's power information and external environment information；
After II, smart home device module receive broadcast singal, and combine itself exclusive address information to family's power information and
External environment information is handled；
III, the intelligent domestic appliance controller module and smart home device module carry out communication self-test, intelligence by respective radio-cell
Energy home equipment module sends a communication standby signal or feedback-less to the intelligent domestic appliance controller module；
IV, after smart home device module receives the control request signal from the intelligent domestic appliance controller module, intelligent family
It occupies EM equipment module and family's power information of acquisition and external environment information is sent to the intelligent domestic appliance controller module, Intelligent housing
Device module is according to family's power information and external environment information processing as a result, sending control signal to smart home device module；
V, smart home device module receives control signal, specifies the corresponding control of smart home device module response of address
And feedback signal is sent to the intelligent domestic appliance controller module；When the smart home device module of specified address does not respond to accordingly
Control or response control after feedback signal is not sent to the intelligent domestic appliance controller module, the intelligent domestic appliance controller mould
Block will send control signal to smart home device module again.
4. the control method of the intelligent home control system according to claim 3 based on BLC2200, which is characterized in that
When first radio-cell described in step I carries out radiofrequency signal broadcast transmission, radio frequency reception is closed.
5. the control method of the intelligent home control system according to claim 3 based on BLC2200, which is characterized in that
Family's power information described in step I and external environment information include id information, environment temperature and the illumination intensity information of household electrical appliances.
6. the control method of the intelligent home control system according to claim 3 based on BLC2200, which is characterized in that
Step III, it is point-to-points no line number in IV and V, between the intelligent domestic appliance controller module and smart home device module
According to communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355911.XA CN108803359A (en) | 2017-05-03 | 2017-05-03 | Intelligent home control system based on BLC2200 and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355911.XA CN108803359A (en) | 2017-05-03 | 2017-05-03 | Intelligent home control system based on BLC2200 and its control method |
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| CN201710355911.XA Pending CN108803359A (en) | 2017-05-03 | 2017-05-03 | Intelligent home control system based on BLC2200 and its control method |
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2017
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Application publication date: 20181113 |
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