CN1716332A - Radio house control system - Google Patents

Abstract

The radio house control system includes one main control RMC and several room controlling subsystems. Each of the room controlling subsystems includes unit controller RCC and RCC controlling RCC remote controller. The RMC sends control command user instruction to corresponding to corresponding RCC based on user instruction to control the state of the corresponding target; and the RCC controls the controlled target based on the received command. The present invention can also complete radio lighting control, radio alarm, temperature control, state display control, radio log-on and other functions. The present invention can provide villa and high grade apartment with house control.

Description

Radio house control system

Technical field

The present invention relates to wireless communication field, relate in particular to a kind of radio house control system that Based Intelligent Control is provided to household.

Background technology

Traditional electrical equipment or lamp switch are button or backguy gauge tap.Be connected by lead between switch and controlled light fixture or the electrical equipment.If adopt open-wire line connect can the whole room of influence attractive in appearance, therefore adopt the mode of concealed wire to set up being connected between switch and controlled light fixture or the electrical equipment usually.But the mode that this concealed wire is buried underground needs planning and design in advance, otherwise just needs the cutter wall to bury underground.In addition, in traditional mechanical switch control, normally a switch is controlled a controlled light fixture or electrical equipment.

For this reason, be to disclose a kind of multichannel remote control lamp electric switch in 03264438.8 in the patent No., it is by fixedly remote control transmitter, mobile remote control transmitter and at least one receiver are formed.Come controlling receiver by fixedly remote control transmitter and mobile remote control transmitter, and then control opening or closing of controlled light fixture or electrical equipment.Above-mentioned teleswitch avoids adopting traditional cutter wall mode of sunkening cord to set up being connected between switch and controlled light fixture or the electrical equipment.

But above-mentioned disclosed switch is only controlled the light fixture or the electrical equipment in single room.Along with improving constantly of quality of life, people's residential level also constantly rises: comfortable houses such as apartment, villa constantly occur, and need all light fixtures or electrical equipment in the control house.And aforesaid patented product is to carry out same control to the light fixture or the electrical equipment in a plurality of rooms, can't satisfy this demand.From another aspect, place such as restaurant, hotel is made up of a plurality of rooms, each room all can be equipped with some light fixtures or electrical equipment, prior art can not realize all light fixtures and electrical equipment are carried out unified central authorities' control, turn off the light or close electrical equipment because the people forgets, be easy to cause the waste of electric power or other resources thus, even because people's improper use or other reasons cause security incident.

In addition, along with the raising to the attention degree of individual personal safety, a lot of places can be equipped with warning facility.Present most warning facility all is to adopt wired connection, and it is attractive in appearance that this connection directly influences the room.

Summary of the invention

The object of the present invention is to provide a kind of radio house control system, can not realize in the prior art all light fixtures and electrical equipment in the specific occasion are carried out unified central authorities' control, cause the incident of the wasting of resources to take place with this, even have potential safety hazard to solve.

For addressing the above problem, the invention discloses a kind of radio house control system, comprise: a master controller RMC and several room control subsystem, each room control subsystem comprises cell controller RCC, RCC telepilot in order to control RCC, wherein: RMC comprises wireless transmit/receive units and main control unit, described wireless transmit/receive units connects main control unit, the radiofrequency signal that is used for receiving is carried out detection, be passed to main control unit and receive the baseband signal that main control unit sends after being demodulated to baseband signal, and launch after this signal is modulated into radiofrequency signal, described main control unit be used for according to the baseband signal that receives decode obtain user's indication after, send corresponding control command to RCC, so that control the state of corresponding controlled device; RCC comprises wireless transmit/receive units and control module, the baseband signal modulation back emission that the radiofrequency signal that wireless transmit/receive units is used for receiving is carried out being passed to control module after detection, the demodulation and is used for receiving, control module, the baseband signal decoding that is used for receiving become the control command of RCC telepilot or RMC to control the state of corresponding controlled device; The RCC telepilot comprises at least in order to receive the input block of user's indication, the coding unit that links to each other with input block, the modulate emission unit and the emitting antenna that link to each other with coding unit, be used for launching after user's indication is encoded, the modulation, so that the wireless transmit/receive units of RCC receives.

Each RCC also comprises power control unit, and described power control unit connects control module, in order to control the power supply of each controlled device.Each RCC also comprises temperature sensor, and described temperature sensor connects control module, is used to receive the temperature information in the described room, and it is passed to control module.

This system also comprises the RMC telepilot in order to remote control RMC, described RMC telepilot comprises in order to receive the input block of user's indication, the coding unit that links to each other with input block, the modulate emission unit and the emitting antenna that link to each other with coding unit, be used for launching after user's indication is encoded, the modulation, so that the wireless transmit/receive units of RMC receives.Native system also comprises main display controller, and described main display controller connects RMC, is used for the state of each measurand in each room is shown.

In each room control subsystem the unit display controller is set, described unit display controller connects the intrasystem RCC of book, is used for the state of each measurand in this room is shown.

Also comprise touch screen circuitry in described main display controller/unit display controller, be used to receive user's indication, and indication is sent to RMC/RCC.

Comprise some wireless alarms in the room control subsystem, the intrasystem RCC wireless connections of described wireless alarm and book, wireless alarm in case of emergency sends alerting signal and is sent to RMC by RCC.

Described RMC also is included in various interface is set on the main control unit, so that set up being connected of RMC and external network/telecommunication network, and then controls the state of each controlled device by external network/remote network user.

A kind of radio house control system, it is characterized in that, comprise: a master controller RMC and several room control subsystem, each room control subsystem comprise cell controller RCC, in order to control RCC the RCC telepilot, wherein: RMC, connect each RCC, be used to receive user's indication after transmitting control commands to RCC, so that control the state of corresponding room controlled device; RCC comprises wireless transmit/receive units and control module, the baseband signal modulation back emission that the radiofrequency signal that wireless transmit/receive units is used for receiving is carried out being passed to control module after detection, the demodulation and is used for receiving, control module is used for controlling according to the control command of RCC telepilot and RMC the state of the controlled device in this room; The RCC telepilot comprises at least in order to receive the input block of user's indication, the coding unit that links to each other with input block, the modulate emission unit and the emitting antenna that link to each other with coding unit, be used for launching after user's indication is encoded, the modulation, so that the wireless transmit/receive units of RCC receives.

Compared with prior art, the present invention has the following advantages: the present invention can carry out centralized and unified control to a lot of light fixtures and electrical equipment in (as a hotel, house, a building) in a certain occasion, not only simplified whole wiring process, the most important thing is and to carry out security control and Based Intelligent Control to this occasion.The modes such as phone, Ethernet of particularly introducing are set up being connected of external network and this household control system, and the control for Smart Home provides more wide prospect thus.

The present invention can finish functions such as wireless light control (comprising wherein 1 tunnel light modulation), radio alarming, temperature control, state demonstration control, Wireless Networking, dialing, Ethernet interface, LonWorks field-bus interface.Therefore system of the present invention can provide complete home furnishings intelligent control for villa or high-grade apartment, and has adopted radio communication between the communication, has reduced the difficulty of wiring, has kept the attractive in appearance of household.

Description of drawings

Fig. 1 is a topology example figure of radio house control system of the present invention;

Fig. 2 is the structural representation of RCC;

Fig. 3 is the structural representation of RMC;

Fig. 4 is the structure example figure of RMC;

Fig. 5 is a kind of realization circuit diagram of transmitter unit;

Fig. 6 is a kind of realization circuit diagram of decoding unit/coding unit.

Embodiment

Below in conjunction with accompanying drawing, specify the present invention.

Radio house control system disclosed by the invention, it comprise a master controller RMC and several room control subsystem, each room control subsystem comprise cell controller RCC, in order to the RCC telepilot of control RCC, wherein:

RMC comprises wireless transmit/receive units and main control unit at least, described wireless transmit/receive units connects main control unit, the radiofrequency signal that is used for receiving is carried out detection, is demodulated to the baseband signal that is passed to main control unit and receives the main control unit transmission after the baseband signal, and launch after this signal is modulated into radiofrequency signal, described main control unit is used for sending corresponding control command to RCC, so that control the state of corresponding controlled device according to the indication that receives the user;

RCC comprises wireless transmit/receive units and control module, the baseband signal modulation back emission that the radiofrequency signal that wireless transmit/receive units is used for receiving is carried out being passed to control module after detection, the demodulation and is used for receiving, control module is used for controlling according to the control command of RCC telepilot and RMC the state of the controlled device of this subsystem;

The RCC telepilot comprises at least in order to receive the input block of user's indication, the coding unit that links to each other with input block, the modulate emission unit and the emitting antenna that link to each other with coding unit, be used for launching after user's indication is encoded, the modulation, so that the wireless transmit/receive units of RCC receives;

RCC controls the state of each controlled device, can pass through disclosed mode in 03264438.8, controls the Kai Heguan of each controlled device.In the present invention, mainly be that a power control unit is set in RCC, this power control unit can be arranged on the power lead of each controlled device, is used to control the power supply of each controlled device.The simplest mode, this power control unit is made up of the relay on the power lead that is arranged on each controlled device, when need controlling certain controlled device, RCC quits work, then by the corresponding relay of control, disconnection just can reach the out-of-work purpose of this controlled device of control thus to this controlled device power supply.RCC can also do other some Control work, such as the brightness of the controlled light fixture of control except controlling each controlled device opens or closes.When needs are controlled a certain lamp lighting when softer, the corresponding relay of control module control every 20ms in the cycle 10ms give controlled light fixture outage for controlled light fixture other 10ms that powers, just can reach the purpose of the brightness of illumination of controlling this light fixture.

Radio house control system is mainly used in the controlled electric appliance in certain place or light fixture (controlled electric appliance or light fixture are called for short controlled device) is carried out unified centralized control.Such as, whether the user can detect all light fixtures by radio house control system and all close before leaving this place, if do not have, then controlled it and closed.Avoided room, a room to detect all light fixtures thus or whether other electrical equipment closes, and then saved electric power and avoided dangerous incident to take place as far as possible.

Below just the present invention is described with a concrete example.

See also Fig. 1, it is for a topology example figure of radio house control system of the present invention.It comprises RMC11, the RMC telepilot 12 in order to control RMC, main display controller 13 and several room control subsystem 14 that connects RMC11.Each room control subsystem 14 comprise RCC21, in order to control RCC several RCC telepilots 23, several wireless alarms 24 and a unit display controller 22.The number of RCC telepilot 23 can be a plurality of, and wireless alarm 24 can be arranged on the detected object or be connected detected object, and its number also can be a plurality of.

RMC11 communicates by letter with a plurality of RCC21, is used to receive user's indication, controls and monitor the work of each RCC21.

RCC21: be used to receive the control of RMC11 and RCC telepilot 23, send the corresponding controlled device of control signal corresponding control, and the state of each controlled device in this subsystem is sent to RMC11, also have, receive the warning of wireless alarm 24, and corresponding warning message is sent to RMC.

Unit display controller 22 can be a simple display, and the state of all controlled devices in this subsystem is shown.In the present embodiment, unit display controller 22 is not only a simple display device, and touch screen circuitry and CPU can also be set, and is used to receive the indication of user by the touch-screen input, and will indicate the RCC21 that is sent to this subsystem by the RS232 interface, the work of control controlled device.In the present embodiment, unit display controller 22 can show the state of 6 controlled devices at least, can also show by the temperature that RCC21 obtains the room, and the various alarm condition etc. that obtain wireless alarm 24 by RCC21.

In the present embodiment, communicating by letter between RCC telepilot 23 and wireless alarm 24 and the RCC21 adopted 315M radio band and proprietary protocol; Communication between the RCC21 merchandiser unit display controller 22 is to adopt the RS232 proprietary protocol; RCC21 is to adopt the communication of 2.4G frequency range proprietary protocol with RMC11; RMC11 is with between the RMC telepilot 12 being employing 2.4G frequency range and proprietary protocol; Be to adopt the RS232 proprietary protocol between RMC11 and the main display controller 13.

See also Fig. 2, it is the structural representation of RCC.It comprises control module 211,315M radio receiving unit 212,2.4G wireless transmit/receive units 213, RS232 interface 214 and power control unit 215 and temperature sensor 216.

The 315M radio receiving unit 212 main 315M high-frequency signals of handling RCC telepilot 23 and wireless alarm 24 transmission, and it is carried out being sent to control module 211 after detection, the demodulation, so that control module 211 carries out the transmitting terminal identification to its data earlier: be that RCC telepilot 23 or wireless alarm 24 send.If described signal is sent by wireless alarm 24, then information is sent to RMC11 by 2.4G wireless transmit/receive units 213, if described signal is sent by RCC telepilot 23, then obtain control signal and be sent to controlled device, the state of control controlled device by wireless transmit/receive units 215.

2.4G wireless transmit/receive units 213, mainly be to set up communicating to connect of control module 211 and RMC11, the 2.4G high-frequency signal is carried out detection, be demodulated to baseband signal, then baseband signal being sent to control module 211 handles, also need control module 211 baseband signal of emission to be modulated into the 2.4G high-frequency signal simultaneously, be emitted to free space by antenna, so that RMC11 receives.

RS232 interface 214 is used for unit display controller 22 and communicates by letter with control module 211 foundation.

Power control unit 215 connects control module 211, is used to control the state of each controlled device.Power control unit 215 can be made up of the relay on the power lead that is arranged on each controlled device, when need being provided with certain controlled device, RCC21 quits work, then by the corresponding relay of control, do not give this controlled device power supply, just can reach the out-of-work purpose of this controlled device of control thus.RCC21 can also do other some Control work, such as the brightness of the controlled light fixture of control except controlling each controlled device opens or closes.When needs are controlled a certain lamp lighting when softer, the corresponding relay of control module 211 controls every 20ms in the cycle 10ms give controlled light fixture outage for controlled light fixture power supply 10ms, just can reach the brightness of illumination of controlling this light fixture.

Control module 211, connect RS232 interface unit 214,315M radio receiving unit 212 respectively, 2.4G is wireless receipts unit 213, power control unit 215 and temperature sensor 216, be used to receive various baseband signals and described baseband signal is decoded, from decoded data, obtain identification code in order to unique identification transmitting terminal identity, determine that according to identification code thereby the sender determines corresponding operation:, then follow-up alerting signal is sent to RMC if described sender is a wireless alarm; If described sender is RMC, the control command that then obtains RMC carry out corresponding operating (such as, therefrom obtaining identification code that RMC need operate and the identification code of this subsystem RCC compares, if it is identical, that illustrate then that RMC need operate is the RCC of this subsystem, therefrom obtain the instruction of RCC, operate) according to its instruction; If described sender is a unit display controller 22, then carry out corresponding operating according to the order of unit display controller 22, when being RCC telepilot 23, then operate accordingly according to the order of RCC telepilot 23 as if described sender.When described instruction is the state that a certain controlled device is revised in requirement: such as the switch of closing this controlled device, then RCC passes through power control unit 215 control corresponding power operations with out code.

Control module 211 is connected with temperature-sensitive sticker 216, temperature by temperature-sensitive sticker 216 sensing room units, and described temperature information is sent to control module 211, so that unit display controller 22 shows, and be sent to RMC11 and show by main display controller 13.Temperature-sensitive sticker 216 can be integrated among the RCC21, also can be arranged on outside the RCC21.By temperature-sensitive sticker 216 is connected with RCC21, obtain the temperature in this room.

See also Fig. 3, it is the structural representation of RMC.It comprises main control unit 111,2.4G wireless transmit/receive units 112, RS232 interface 123,telephone line interface 116, Ethernetinterface 115, field-bus interface 114.RMC11 mainly finishes a plurality of RCC21 is monitored, and a plurality of other interfaces are provided simultaneously, to intelligent radio house system control method, improves the dirigibility of system with expansion.

Main control unit 111 is generally a CPU, is used to handle 2.4G wireless communication protocol, phone processing protocol, part Ethernet processing protocol, fieldbus signal and RS232 communication protocol.

2.4G wireless transmit/receive units 112 is mainly finished the 2.4G high-frequency signal is carried out detection, is demodulated to baseband signal, then baseband signal is passed to main control unit 111 and does further processing; Need main control unit 111 baseband signal of emission to be modulated into the 2.4G high-frequency signal simultaneously, be transmitted into free space by antenna.

The RS232 interface is realized the communication of RMC with main display controller 13.

Telephone line interface 116 is used for the signal that becomes main control unit 111 to discern to the signal Processing of voice frequency telephone agreement transmission, and perhaps the signal that main control unit 111 is given changes into the signal that the voice frequency telephone agreement is transmitted.

Ethernetinterface 115 is used for realizing remote access control RMC11 by Ethernet.

Field-bus interface 114, the main realization can conduct interviews and control by fieldbus RMC11, can further form bigger network.

Connect various interface on the main control unit,, and then control the state of each controlled device by external network/remote network user so that RMC is connected with external network/telecommunication network.Such as, when the user can not directly touch radio house control system, can arrive radio house control system by external network/remote network access, and then detect the state of each controlled device, and the state of each controlled device is controlled.Such as, in the time of on the way home, can open that switch on the washing machine is done washing and the power supply opened on the electric cooker such as cooks at one step of stepping out Smart Home thus.See also Fig. 4, it is the exemplifying embodiment figure of RMC.The main control unit of this RMC can adopt the Nrf24E1 chip.

The RMC telepilot 12 of remote control RMC, comprise in order to receive the input block of user's indication, the coding unit that links to each other with input block, the modulate emission unit and the emitting antenna that link to each other with coding unit, be used for launching after user's indication is encoded, the modulation, so that the wireless transmit/receive units of RMC receives.

Main display controller 13 connects RMC, is used for the state of each measurand in each room is shown.Also comprise touch screen circuitry in the described main display controller 13, be used to receive user's indication, and indication is sent to RMC.

Relate to transmitter unit at RCC, RMC, telepilot.See also Fig. 5, it is a kind of realization circuit diagram of transmitter unit.K1, K2, K3, K4 are remote control buttons, telepilot can be a powered battery.In order to economize on electricity, D1, D2 have guaranteed only when having button to press remote control, just be chip U1 power supply.R3 and chip U1 internal circuit are formed oscillatory circuit, for chip provides the operate as normal sequential.Chip U1 by the chip internal coding, by the TXD pin, controls the S1 SAW oscillator through R2 according to the state of button K1---K4, and S1 can be 315M or 433M oscillator, produces high-frequency signal with this.High-frequency signal process Q1, R1, C1, C2 amplifying circuit are coupled on the L1 antenna, are transmitted into free space through the L1 antenna.U1 can adopt the EV1527 chip.

Relate to decoding at RCC, RMC, decoding is normally finished by control module (as CPU).See also Fig. 6, it is a synoptic diagram of decoding circuit/coding circuit.Realize decoding/encoding by a CPU (as TDH6300).Because decode procedure is an inverse process of cataloged procedure.Therefore, introduce decode procedure for follow-up.The RFIN of its CPU is in order to receive the baseband signal after the Transmit-Receive Unit demodulation, and VT, D3, D2, D1, D0 connect LED, are used to show its identification code.

Each CPU decodes earlier to the signal that receives after demodulation, according to the identification code of predefined form acquisition transmitting terminal, judges the identity of transmitting terminal thus, and follow-up work is carried out according to the identity of transmitting terminal in the back.Receive the instruction of RMC such as RCC after, also judge according to decoded data whether the object of described RMC needs operation is that this RCC (compares the identification code of operand and the identification code of this RCC, if comprise the identification code of this RCC, illustrate that then needing the object of operation is this RCC), operate according to instruction then.

In fact, being connected and also can passing through wired connection by wireless connections between RMC and each RCC.A kind of radio house control system comprises: a master controller RMC and several room control subsystem, each room control subsystem comprise cell controller RCC, in order to the RCC telepilot of control RCC, wherein:

RMC connects each RCC, be used to receive user's indication after transmitting control commands to RCC, so that control the state of corresponding room controlled device;

RCC comprises wireless transmit/receive units and control module, the baseband signal modulation back emission that the radiofrequency signal that wireless transmit/receive units is used for receiving is carried out being passed to control module after detection, the demodulation and is used for receiving, control module is used for controlling according to the control command of RCC telepilot and RMC the state of the controlled device in this room;

The RCC telepilot comprises at least in order to receive the input block of user's indication, the coding unit that links to each other with input block, the modulate emission unit and the emitting antenna that link to each other with coding unit, be used for launching after user's indication is encoded, the modulation, so that the wireless transmit/receive units of RCC receives.

By above-mentioned wired connection, equally also can reach controlled device is unified central controlled effect.More than disclosed only be several specific embodiment of the present invention, but the present invention is not limited thereto, any those skilled in the art can think variation, all should drop in protection scope of the present invention.

Claims (10)

1, a kind of radio house control system is characterized in that, comprising: a master controller RMC and several room control subsystem, each room control subsystem comprise cell controller RCC, in order to the RCC telepilot of control RCC, wherein:

RMC comprises wireless transmit/receive units and main control unit, described wireless transmit/receive units connects main control unit, the radiofrequency signal that is used for receiving is carried out detection, is demodulated to the baseband signal that is passed to main control unit and receives the main control unit transmission after the baseband signal, and launch after this signal is modulated into radiofrequency signal, described main control unit be used for according to the baseband signal that receives decode obtain user's indication after, send corresponding control command to RCC, so that control the state of corresponding controlled device;

RCC comprises wireless transmit/receive units and control module, the baseband signal modulation back emission that the radiofrequency signal that wireless transmit/receive units is used for receiving is carried out being passed to control module after detection, the demodulation and is used for receiving, control module, the baseband signal decoding that is used for receiving become the control command of RCC telepilot or RMC to control the state of corresponding controlled device;

The RCC telepilot comprises at least in order to receive the input block of user's indication, the coding unit that links to each other with input block, the modulate emission unit and the emitting antenna that link to each other with coding unit, be used for launching after user's indication is encoded, the modulation, so that the wireless transmit/receive units of RCC receives.

2, radio house control system as claimed in claim 1 is characterized in that, each RCC also comprises power control unit, and described power control unit connects control module, in order to control the power supply of each controlled device.

3, radio house control system as claimed in claim 1 or 2 is characterized in that, each RCC also comprises temperature sensor, and described temperature sensor connects control module, is used to receive the temperature information in the described room, and it is passed to control module.

4, radio house control system as claimed in claim 1 or 2, it is characterized in that, also comprise RMC telepilot in order to remote control RMC, described RMC telepilot comprises in order to receive the input block of user's indication, the coding unit that links to each other with input block, the modulate emission unit and the emitting antenna that link to each other with coding unit, be used for launching after user's indication is encoded, the modulation, so that the wireless transmit/receive units of RMC receives.

5, radio house control system as claimed in claim 1 or 2 is characterized in that, also comprises main display controller, and described main display controller connects RMC, is used for the state of each measurand in each room is shown.

6, radio house control system as claimed in claim 1 or 2, it is characterized in that, in each room control subsystem the unit display controller is set, described unit display controller connects the intrasystem RCC of book, is used for the state of each measurand in this room is shown.

7, as claim 5 or 6 described radio house control systems, it is characterized in that, also comprise touch screen circuitry in described main display controller/unit display controller, be used to receive user's indication, and indication is sent to RMC/RCC.

8, radio house control system as claimed in claim 1, it is characterized in that, comprise some wireless alarms in the room control subsystem, the intrasystem RCC wireless connections of described wireless alarm and book, wireless alarm in case of emergency sends alerting signal and is sent to RMC by RCC.

9, radio house control system as claimed in claim 1 or 2, it is characterized in that, described RMC also is included in various interface is set on the main control unit, so that set up being connected of RMC and external network/telecommunication network, and then controls the state of each controlled device by external network/remote network user.

10, a kind of radio house control system is characterized in that, comprising: a master controller RMC and several room control subsystem, each room control subsystem comprise cell controller RCC, in order to the RCC telepilot of control RCC, wherein:

RMC connects each RCC, be used to receive user's indication after transmitting control commands to RCC, so that control the state of corresponding room controlled device;

RCC comprises wireless transmit/receive units and control module, the baseband signal modulation back emission that the radiofrequency signal that wireless transmit/receive units is used for receiving is carried out being passed to control module after detection, the demodulation and is used for receiving, control module is used for controlling according to the control command of RCC telepilot and RMC the state of the controlled device in this room;

The RCC telepilot comprises at least in order to receive the input block of user's indication, the coding unit that links to each other with input block, the modulate emission unit and the emitting antenna that link to each other with coding unit, be used for launching after user's indication is encoded, the modulation, so that the wireless transmit/receive units of RCC receives.

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