CN1286001C - Intelligent household control system - Google Patents
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- CN1286001C CN1286001C CN 03144506 CN03144506A CN1286001C CN 1286001 C CN1286001 C CN 1286001C CN 03144506 CN03144506 CN 03144506 CN 03144506 A CN03144506 A CN 03144506A CN 1286001 C CN1286001 C CN 1286001C
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Abstract
The present invention relates to an intelligent household control system, particularly to an intelligent household control system suitable for monitoring the automatic meter reading of household consumed energy meters, safety warning devices and household appliances in intellectualized residential districts in a centralized way. The present invention has the technical scheme that a household gateway, a household intelligent controller, an interactive terminal, a hand-hold meter reader and a computer which form a system are respectively connected with a Lon Works bus, an I <2>C bus and a local call network; the control programs of the household gateway, the household intelligent controller are matched with the monitoring program of the computer so as to control the system to complete the functions of system networking, user equipment object creation, initialization, deletion, safety warning message monitoring, equipment operating state monitoring, the collection and the number correction of the consumed energy meter data, automatic telephone warning, remote access, etc. The present invention has the advantages of powerful function, stable reliable performance, provision of convenience for property management of the residential districts and wide practicality.
Description
Technical field
The present invention relates to a kind of intelligent home control system, particularly relate to a kind of energy-consuming meter automatic data logging to intelligent housing district family, security alarm equipment and home appliance etc. of being applicable to and carry out the intelligent home control system of Centralized Monitoring.
Background technology
Domestic in recent years real estate sector has proposed the notion of " intelligent residence ", and it combines electronic technology, automatic control technology, network communications technology and computer technology, for people live and living environment a brand-new direction is provided.Since the notion of intelligent residence proposes, occur relevant product on the market successively, integrated several classes: 1. the automatic access technology of safety-protection system and phone is combined; 2. long-distance meter-reading system and the computer networking of property cell management; 3.Internet technology combines with home intelligence.Analyze above three series products, first kind product lacks the property cell networking, second series products lacks safety alarm system, according to the intelligent residence normative reference of describing in the nation-building portion " national intelligent residential area system's demonstration project construction main points and technology guide rule ", this two type systematic all is immature, incomplete what is called " intellectuality " house systems.Though the 3rd series products can reach the standard of intelligent residence, function is also comparatively powerful, because cost is higher, and no unified interface standard, function setting is also perfect not to the utmost, the operation more complicated, thereby do not enter the practicality stage as yet; In addition because Internet is the network of a high opening, high freedom, full-mesh, the security of itself is relatively poor.Though intelligent residence is not very high to the security protection class requirement, and its security is had quite high requirement.Data transmission and terminal device based on Internet also exist the potential safety hazard of managing and using, and the stolen possibility of user cipher exists at any time.Therefore adopt the Internet technology still to exist certain problem to the sub-district housing intelligent.
Summary of the invention
In view of the problem that above-mentioned prior art exists, the invention provides a kind of with family's water, electricity, gas, hotlist collection,, the intelligent home control system that home safety protection monitoring and tame electric control are combined into one.This system automatically reports to the police and remote access by telephone network, and the universal standard LonWorks network by Smart Home is connected to the property center.Thereby realized the purpose of implementation Centralized Monitorings such as energy-consuming meter automatic data logging, security alarm equipment and home appliance to residential quarters family.
The technical scheme that the present invention is taked for the technical solution problem is: intelligent home control system comprises the home gateway that is made of power control unit, data storage cell, clock unit, communication unit; The house intelligent controller that constitutes by energy-consuming meter collecting unit, safety monitoring unit, tame electric control unit, communication unit and data processing unit; The interactive terminal that constitutes by display unit, keyboard operation unit, data processing unit and communication unit; Handheld reading meter device and computing machine; It is characterized in that: the home gateway of described system, house intelligent controller, interactive terminal, handheld reading meter device and computing machine are connected to LonWorks bus, I
2On C bus, the local network; Power control unit in the described home gateway comprises the power protecting circuit that is made of Sheffer stroke gate CD4011 chip, voltage comparator LM393 chip, voltage-reference M336 chip, triode, relay; Power control unit in described home gateway, house intelligent controller, the interactive terminal comprises the supply voltage circuit that is made of the ZS3020 chip respectively; Data storage cell in the described home gateway is made of the FM24C64 FeRAM memory chip; Energy-consuming meter collecting unit and safety monitoring unit in the described house intelligent controller comprise the signal deteching circuit that is made of the ADC0838 chip respectively; Communication unit in the described interactive terminal comprises voice control circuit that is made of the ISD25120 speech chip and the telephone control circuit that is made of the MT8888CE chip.
The control program coupled computer watchdog routine of home gateway, house intelligent controller and interactive terminal is controlled described system and finished following function: the system group network finished of system is the LonWorks interface by the home gateway communication unit as described, according to the indication of adding guide, generate community structure, and show in tree formula mode, generate configuration file simultaneously, with the networking information stores of being added in database; Establishment, startup and the deletion of the subscriber equipment object of being finished by described system is the LonWorks interface by the home gateway communication unit, after the CPU conversion, passes through I again
2The I of C interface and house intelligent controller
2C interface carries out communication with the equipment that is connected on energy-consuming meter collecting unit I/O interface, safety monitoring unit I/O interface and the tame electric control unit I/O interface; Monitoring security alarm message of being finished by described system and equipment working state are the I by the home gateway communication unit
2The I of C interface, house intelligent controller communication unit
2C interface and safety monitoring unit I/O interface receive the warning and the work state information of the equipment on the safety monitoring unit I/O interface that is connected; By described system finish to the energy-consuming meter data gather, the school number is LonWorks interface, I by the home gateway communication unit
2The I of C interface, house intelligent controller communication unit
2Data are gathered and proofreaded to C interface to the table equipment that is connected on the energy-consuming meter collecting unit I/O interface; The telephone automatic alarm of being finished by described system is the I by the home gateway communication unit
2The I of C interface, house intelligent controller communication unit
2The I of C interface, interactive terminal communication unit
2C interface and telephony interface are automatically dialled newspaper by telephone network to the assigned number phone to the security protection equipment alarm information that is connected on the safety monitoring unit I/O interface; Telephone remote setting, control and the inquiry of being finished by described system is the I by the home gateway communication unit
2The I of C interface, house intelligent controller communication unit
2The I of C interface, interactive terminal communication unit
2C interface and telephony interface to be connected security protection equipment on the house intelligent controller I/O interface deploy troops on garrison duty and the state of withdrawing a garrison carries out long-range setting; The home appliance that is connected on the tame electric control unit I/O interface is carried out Long-distance Control; Remote inquiry is carried out in the security alarm information and the household electrical appliances control information that are connected in the home gateway data storage cell.
The LonWorks bussing technique is used for the communication from the host computer to the intelligent home control system, and traffic rate is 78 kilobits/second, and the direct communication distance can reach 2700 meters; More than 3,000 intelligent home control systems can be coupled to a network, by the host computer unified management.Networking capability is very powerful, and communication is very reliable.
I
2The C bus is to be used for the serial data transfer bus that the IC chip chamber connects, and uses two lines (serial data line SDA and serial time clock line SCL) can realize perfect full duplex synchronous data transmission, and maximum transmission rate is 100 kilobits/second.Bus uses software addressing to discern each device that is articulated on the bus, has saved the chip select line of each device fully, has simplified system design and has been connected with actual track, has I
2The device of C bus interface can constitute Single Chip Microcomputer (SCM) system with one or more single-chip microcomputers and peripheral components easily; Because connecting line and to be connected pin few, the system price of its formation is low, between device connection simply, compact conformation.
Telephone remote inserts and transfers to automatically function to make the native system operation very simple, each step all has friendly voice suggestion, the user only need set the alarm call number before use, automatically transfer to control just can make warning message notify the related personnel accurately, reliably, effectively avoid warning message to lose and omit.
Information such as the various settings that home gateway data storage cell of the present invention carries out all data that collect and user, user cipher, in time be saved in the ferroelectric memory chip, this chip can repeat to write 10,000,000,000 times, and outage back data can be preserved and do not lost in 10 years.For equipment use safe and reliable, connected at home gateway power control unit input end and to have recovered insurance and polarity protection diode certainly, prevent to cross the damage that high situation causes equipment because of power supply reversal connection, input voltage and electric current.Connected certainly at output terminal and to have recovered insurance, be used for overcurrent protection.Also be provided with power control unit and be used for managing electrical power and protection backup battery; When mains-supplied is interrupted, automatically switch to the backup battery power supply, power control unit can send alerting signal and upload to the estate management center when backup battery voltage was low; Damage in order to prevent the backup battery over-discharge, power control unit can cut off backup battery automatically when the backup battery brownout, thereby plays a protective role; When the city power recovery powered, power control unit charged to backup battery again.
House intelligent controller has selected the A/D conversion chip as the input acquisition interface, only use just both image data of two signal wires, detect the various states of energy-consuming meter and security protection equipment again, normal etc. as broken string, short circuit, warning, recovery, reduce the cost of system, made things convenient for system's installation, maintenance and debugging.House intelligent controller can be controlled plurality of devices, as warning lamp, warning signal, the automatically controlled shut-off valve of combustion gas, exhaust fan, household electrical appliance etc.; The warning of security protection equipment links with output control, and when taking place as reporting to the police, the equipment of respective associated commences work without delay, as gas leakage takes place, house intelligent controller can be carried out and connect the acousto-optic warning signal, closes the gas pipeline that leakage takes place, and opens actions such as exhaust fan ventilation.At the relay coil control end, increased fly-wheel diode; Contact output control terminal mouth is provided with crowbar circuit.Gathering port, clamp diode and anti-moment impact electric capacity have been placed.
The display unit of interactive terminal has adopted and has had LCDs backlight, and auditory tone cues, full chinesization interface and menu mode operation.The phone input port has been placed voltage dependent resistor (VDR), prevents that thunderbolt or transient voltage are too high.The ring detecting circuit of interactive terminal can detect phone automatically and dial in, if ring unanswered after four rings, phone is connected in interactive terminal control, starts speech chip simultaneously, and the broadcast request user inputs the information of voice prompt of password, the user is by the button input password of dual tone phone machine, double-tone transceiving chip frequently can detect the double-audio signal that the user imports, if password bad can point out the user to re-enter, the then on-hook of the equal mistake of twice input is to guarantee security of system.
Handheld reading meter device is used for gathering, check and correction energy-consuming meter data, read security alarm information, read check and correction clock and calendar, is very easy to work such as the Installation and Debugging of whole system and calibration, also is fit to very much the situation of no upper interconnect plane.
The all network interfaces of the present invention all adopt standard terminal or standard interface.
The invention has the beneficial effects as follows: powerful at aspects such as networking, security protection, flash appeal, Long-distance Control and centralized automatic meter-readings, it is stable and reliable for performance, for the estate management of residential quarters provides convenience, has practicality widely.The present invention has also that volume is little, in light weight, little power consumption, advantage such as simple to operate and easy for installation.
Description of drawings
Fig. 1 is a pie graph of the present invention and as Figure of abstract;
Fig. 2 is the connection diagram of Fig. 1;
Fig. 3 is computer monitoring program function figure of the present invention;
Fig. 4 is a computer monitoring program structure diagram of the present invention;
Fig. 5 is an initialization flowchart in the computer monitoring program of the present invention;
Fig. 6 is a device control process flow diagram in the computer monitoring program of the present invention;
Fig. 7 is a warning message processing flow chart in the computer monitoring program of the present invention;
Fig. 8 is a home gateway program process flow diagram of the present invention;
Fig. 9 is a house intelligent controller program flow diagram of the present invention;
Figure 10 is an interactive terminal of the present invention program flow diagram;
Figure 11 is a home gateway electrical schematic diagram of the present invention;
Figure 12 is a house intelligent controller electrical schematic diagram of the present invention;
Figure 13 is an interactive terminal of the present invention electrical schematic diagram.
Embodiment
Fig. 1 is that pie graph of the present invention has been made detailed description in summary of the invention.Describe the annexation of various piece of the present invention in detail below in conjunction with Fig. 2: computing machine is that the LonWorks interface by the LonTalk adapter links to each other with the LonWorks network; The direct current supply input end of home gateway links to each other with Switching Power Supply, and backup battery power supply input end links to each other five I with external backup battery
2Four interfaces in the C interface respectively with an I of four interactive terminals
2C interface links to each other, another I
2C interface links to each other with handheld reading meter device, and four tunnel direct current supply output terminals link to each other with the direct current supply input end of four interactive terminals respectively, and the LonWorks interface of communication unit links to each other with the LonWorks network by twisted-pair feeder; Eight tables of house intelligent controller data acquisition interface connects eight energy-consuming meters respectively, eight security protection equipment interfaces connect eight security protection equipment respectively, eight switching value output interfaces connect eight controlled devices respectively, and eight tunnel direct current supply output ports link to each other with the power supply input port of energy-consuming meter and security protection equipment respectively; The direct current supply output port of interactive terminal links to each other with the power supply input port of house intelligent controller, another I of interactive terminal
2The I of C interface and house intelligent controller
2C interface links to each other, and an interface in two telephony interfaces in interactive terminal connects local network, and another interface connects the indoor electric phone.
Describe the major function and the flow process of computer monitoring program of the present invention in detail below in conjunction with Fig. 3～Fig. 7: computer monitoring program of the present invention mainly is community and a subscriber equipment things in the simulating reality, realization reaches the purpose of remote meter reading and real-time monitoring to the identification and the operation of terminal device.Set up the initial stage in system, the user finishes the basic data definition by the executive system initialization task, sets up community structure, imports network configuration, creates " device object ", and is related, enable equipment, " device object " and actual installation apparatus bound the most at last.At system's run duration, the user gathers the energy-consuming meter reading by the operation of " device object " being controlled the energy-consuming meter or the security protection equipment of actual installation, receives and handles security alarm message.System is a core with the management of " device object ", provides to improve reliable sub-district remote meter reading and monitor solution in real time.
LNS networking and system initialization: the using system external tool is created and configuration LonWorks network in advance, restart system, import logical network topology by network tool, following two kinds of implementations are arranged: import fast: by " importing network structure " instrument, disposable importing " logical network topology ".Configuration imports: by " network configuration " instrument synchronous " logical network topology " and " application network structure ", and can increase, delete, change configuration to " application network structure ", allow differently, be convenient to off line and dispose " device object " with " logical network topology ".Maintenance to the LNS network is undertaken by external tool, and the application to network is adjusted in system's utilization " network import tool ", by the control of " network service subsystem " realization to node device.
System uses Access database storing community data, adopts DAO technology connected reference database.The community data coding rule: the node key assignments is divided into father's key+major key two parts, and major key represents 00～98 with 2 position digital codings; Father's key is formed by major key accumulative totals at different levels; Brother of node key assignments length keeps fixed length, and non-existent level is filled with numeral 99; Strong value is carried father node information, reflects the predefined community structure of forming a team.The communication modes of system is by mutual transmission, is received from definition message and links up the collaborative process customer incident.The unified mode that transmit leg provides by system obtains take over party's identity information, prepares output parameter according to calling standard, sends by sending function.The take over party receives message in the message maps function, analytic parameter starts default issue-resolution.System has stipulated that the incident meaning of each bar self-defined message, parameter transmit agreement, parameter type, rreturn value.
System initialization work is for the definition of finishing basic data and preparation, sets up the mapping relations of " device object " and erecting equipment, for the normal operation of system creates conditions.Application initialization: be the operation building work environment of " device object "." device object " is used to simulate the physical equipment of actual installation, be the diagrammatic representation of the next erecting equipment on user interface, supervision also reflects the next equipment running status, and the device type that representative system is supported is as water meter, electric energy meter, gas meter, flow meter, heat energy table, security protection equipment etc." device object " must can normally move through initialization steps such as " establishment ", " association ", " enabling ".In system initialisation phase,, go up establishment " device object ", configuration attribute at " deployment diagram " of specific " community's object " according to the equipment installation situation.After " device object " created, carry out " network address association " operation, distribute the network logical address of corresponding the next erecting equipment.Carry out " equipment is enabled " operation, the installation port of the next equipment of binding is carried out initialization, write device type and access door limit value, equipment can operate as normal.When " device object " when being in normal operating conditions, can carry out operations such as " deletion ", " modification attribute ", " control auxiliary device ", " image data ".Can create " device object " of particular type by " toolbar view "; " device object " that deletion is selected; Revise " device object " attribute.In establishment, the association of " device object ", enable, in each execute phase such as alarm, " device object " shows corresponding state by " status bar ".
Alarm information comprises fault warning and security alarm, when the monitoring module of LNS Object Server captures alarm information, alarm information is delivered to the interface, find out " device object " bound according to " the alarm network address " by being responsible for module, notice " device object " change state, create simultaneously by " alarm window ", point to " device object ".When equipment was in " alarm status ", " device object " outward appearance had change color, with alarm sound.When " fault warning " took place, forbidding " control ", " deletion " operation until device reset, recovered normal operating conditions.For the alarm information of all interfaces report, all in " alarm window ", carry out and confirm to operate, system saves as historical data with information such as the feature of alarm information, affirmation situations.
The energy-consuming meter data acquisition has dual mode, single table acquisition mode: energy-consuming meter " device object " related and that enable is carried out data acquisition, and can initially proofread the next meter reading; Multilist acquisition mode: to selected energy-consuming meter equipment, can look the level grouping, carry out the multilist data acquisition by the community tree.User's control operation order is delivered to " device object " through function window and goes up by calling " controlling object " that " device object " provides, order request is converted to unified " operation of equipment submission form ", carry " device identification ", " associated data ", information such as " preset values ", file a request to " intermediary operation object ", " intermediary operation object " is responsible for preparing " specific function sign indicating number formatted data ", fill in " network service compute " structure, select particular network message to be sent to " network service subsystem ", " network service subsystem " receives start-up operation routine after the message: certificate parameter validity, create " node object ", the operation of execution function code, wait for rreturn value, return result; " intermediary operation object " defines details according to the function code of " system equipment " that it is understood, resolves the operation rreturn value of " network service subsystem ", inserts in the output parameter of " operation of equipment submission form ", returns execution result; The success or not of " controlling object " decision operation is returned the proper transformation value according to action type, at last display operation result in function window.
Data query comprises the inquiry of energy-consuming meter service data: to preset time section and specified conditions, query statistic is in the service data with energy-consuming meter; The security alarm information query: by preset time section and device type, classified inquiry security alarm message, the feature and the affirmation situation of report alarm information; Equipment failure alarm information inquiry: by preset time section and device type, inquire the fault warning message of all equipment by classification, the feature and the affirmation situation of report alarm information.Alarm information inquiry unconfirmed: inquire about still unacknowledged security alarm message or fault warning message.
Describe home gateway, house intelligent controller and interactive terminal control program flow process in detail below in conjunction with Fig. 8,9,10, Fig. 8 has provided two CPU program circuits of home gateway, wherein home gateway neuron chip program circuit is as follows: after system powers on, carry out variable, function definition and initialization, begin to carry out loop program, whether have function code incident take place, if having then carry out corresponding task if at first checking; Whether have io_changes incident take place, if having then carry out corresponding task, continue to carry out cycle task then if checking then.
The P87LPC764 program circuit of home gateway is as follows: after system powers on, to register, data-carrier store, storehouse carries out initialization, set and open WatchDog Timer, the beginning cycle task, at first detect and whether have battery alarm, if battery alarm is arranged, judge then whether battery has recovered normal, if recovered normal, then sent the battery recovery normal information, if there is not battery alarm by parallel port neuralward element chip, whether then detect battery has voltage low, if there is voltage low, then send battery alarm information, after battery detecting is finished by parallel port neuralward element chip, judge whether the command code that the parallel port is transmitted, if have, then carry out corresponding task according to command code, continue to carry out cycle task then.
Timer interrupt routine by the substation number of setting poll substation successively, has judged whether response, does not send substation break alarm message by the parallel port to Neuron C when having response, interrupts returning.The serial ports interrupt routine, take orders sign indicating number and data are carried out verification, if correct, carry out corresponding task, interrupt returning.
It is as follows that Fig. 9 has provided house intelligent controller 87LPC764 program circuit: after system powers on, register, data-carrier store, storehouse are carried out initialization, program reads this machine address by the I/O pin of P87LPC764, I/O mouth by P87LPC764 resets to eight output terminals of tame electric control unit, the A/D sampling gate limit value of acquiescence is set, set and the unlatching WatchDog Timer, pass through I
2The C bus reads the cloth/state of withdrawing a garrison from data storage cell, passes through I
2The C bus reads table appliance doors limit value from data storage cell, passes through I
2The C bus reads security protection appliance doors limit value from data storage cell, and the beginning cycle task by A/D chip acquisition tables device data, judges whether to collect new data according to the table appliance doors limit value of setting, if collect new data, then passes through I
2The C bus writes data storage cell, if there is not new data, has then judged whether fault or recovering information, if fault or recovering information are arranged, then passes through I
2The C bus sends fault or recovering information to home gateway, if non-fault or recovering information, then begin to gather the security protection device data, gather the security protection equipment state by the A/D chip, judged whether the generation of reporting to the police according to the security protection appliance doors limit value of setting,, then judged whether to deploy troops on garrison duty if having, if deploy troops on garrison duty, then pass through I
2The C bus sends warning message to home gateway and interactive terminal, if withdraw a garrison state, then abandons reporting to the police, and when alarm free takes place, has then judged whether fault or recovering information, if fault or recovering information are arranged, then passes through I
2The C bus sends fault or recovering information to home gateway, if non-fault or recovering information then continue to carry out cycle task.
Figure 10 has provided two the CPU program circuits in interactive terminal, and wherein P87LPC764 program circuit in interactive terminal is as follows: after system powers on, register, data-carrier store, storehouse are carried out initialization, program reads this machine address by the I/O pin of P87LPC764, passes through I
2The C bus reads current warning message from data storage cell, set and open WatchDog Timer, the beginning cycle task, judge whether existing the warning, have when warning to transmit to 89C52 and report to the police, inquiry serial ports zone bit during alarm free by serial ports, judge whether to receive the serial communication data, if, then carry out corresponding task according to instruction, no serial data then continues to carry out cycle task.I
2The C interrupt routine: judge whether it is this machine address, if the sign indicating number that then takes orders is carried out corresponding task according to the command code of receiving, non-machine address then interrupts returning.
Interactive terminal 89C52 program circuit is as follows: after system powers on, to register, data-carrier store, storehouse, DTMF transceiving chip MT8888CE carries out initialization, LCD display sends instruction by serial ports and reads the cloth/state of withdrawing a garrison, send instruction by serial ports and read current new warning number, initially show, the beginning cycle task, the keyboard scan input port, call the keyboard control subprogram and judged whether that key presses, if the keyboard input is arranged, then carry out corresponding control task according to input and current state, whether the inquiry serial ports does not have warning message when having input, if have, then receive and, judge whether confirm warning in 30 seconds in LCD liquid crystal display display alarm information, be not identified if report to the police, then carry out telephone automatic alarm, judge whether to report to the police successfully by local network, if not, report to the police three times at most, during alarm free, whether the telephone ring signal input port that begins to detect 89C52 has phone to dial in, if having, then carry out voice suggestion, detect password,, then carry out corresponding control task if password is correct, if twice input of password is incorrect, then on-hook is withdrawed from, and after handling phone and dialling in task, continues to carry out cycle task.
Describe major technique feature and connected mode thereof in home gateway of the present invention, house intelligent controller and the interactive terminal circuit in detail below in conjunction with Figure 11,12,13:
Two CPU of home gateway adopt P87LPC764 and neuron chip respectively, and P87LPC764 links I by SDA and SCL pin
2On the C bus, neuron chip is linked on the LonWorks bus by NU1 and NU2 pin; Clock unit adopts clock chip PCF8563, the external crystal oscillator Y2 of this chip, and link I by SDA and SCL pin
2On the C bus; The power protecting circuit of described power control unit adopts two resistance R
01, R
02, its dividing potential drop output signal is connected to the R end of the R-S trigger of being made up of two Sheffer stroke gates of CD4011 chip after Sheffer stroke gate CD4011 chip is anti-phase; Backup battery utmost point low-voltage cut-off protection circuit adopts two resistance R
08, R
09, its dividing potential drop output signal is connected to the positive input terminal of voltage comparator LM393 chip A group, and the negative input end of this chip connects voltage-reference M336 chip, and its output terminal is linked the S end of R-S trigger, and the output Q end of R-S trigger is through buffer resistance R
12Link the B end of triode, the C end of triode is connected to the negative terminal of relay coil, and the anode of relay coil links to each other with the anode of supply voltage; Backup battery low pressure alarming circuit adopts two resistance R
06, R
07, its dividing potential drop output is connected to the positive input terminal of LM393 chip B group, and the negative input end of this chip connects M336; The output terminal of LM393 chip B group is through resistance R
14, voltage stabilizing diode D8 is connected to the I/O mouth of P87LPC764 chip; At direct current supply input end, power light input end, backup battery power supply input end, the voltage detection circuit output terminal connects four polarity protection diodes respectively.
The CPU of house intelligent controller adopts the P87LPC764 chip, the signal output part of the table equipment of energy-consuming meter collecting unit and the security protection equipment of safety monitoring unit is connected respectively on the input end of analog signal of two A/D conversion chip ADC0838, is connected two catching diodes between the input end of analog signal of this chip and power supply and the ground; Each ADC0838 chip has eight input end of analog signal, and eight input end of analog signal of one of them chip connect the signal output part of energy-consuming meter, and eight input end of analog signal of another chip connect the signal output part of security protection equipment; The data output end of ADC0838 chip is linked with serial mode on the I/O mouth of P87LPC764, and the CS of ADC0838 chip end and IN end are linked respectively on the I/O mouth of P87LPC764; Family's electric control unit adopts eight bit shift register 74HC595 chips and eight darlington array ULN2803 chips, the input end of 74HC595 chip links to each other with the I/O mouth of P87LPC764, the SRCLK of 74HC595 chip, RCLK end links to each other with the I/O mouth of P87LPC764 chip respectively, eight output terminals of 74HC595 chip are connected respectively on eight input ends of ULN2803 chip, eight output terminals of ULN2803 are connected respectively to the coil negative terminal of eight relays, eight normally opened contacts of relay respectively with resistance R
1～R
8And capacitor C
01～C
08Series connection, the relay coil anode links to each other with power supply.
Two CPU in interactive terminal adopt 89C52 chip and P87LPC764 chip respectively, link to each other by serial ports between two CPU, and display unit adopts the LCM12232ZK LCD, and this LCD links to each other with the I/O mouth of 89C52; The keyboard operation unit adopts 4 * 4 matrixes to link to each other with the I/O mouth of 89C52; The data/address line of the ISD25120 speech chip of communication unit links to each other with the I/O mouth of 89C52, and control signal EOM, PD link to each other with the I/O mouth of 89C52 respectively with CE; Dtmf signal transceiving chip MT8888CE, the CS of this chip, RD, WR, RSO, IRQ/CP and D are partly adopted in the long-range access of automatic dialing of communication unit
0～D3 pin links to each other with the I/O mouth of 89C52 respectively; The SDA of P87LPC764 chip and SCL pin are linked I respectively
2On the C bus.
The FeRAM memory chip FM24C64 of the data storage cell of home gateway is connected to I by SDA and SCL pin
2Be used for real-time storage energy-consuming meter data, security alarm information and system information on the C bus.
The ADC0838 chip that the energy-consuming meter collecting unit of house intelligent controller and the data-signal input interface circuit of safety monitoring unit adopt is a status signal of gathering energy-consuming meter data or security protection equipment by two signal wires; Integrated two resistance in energy-consuming meter or security protection equipment, one of them resistance is connected with the signal output part of table equipment or security protection equipment, and another resistance is in parallel with it; Utilize threshold value to distinguish normal condition, alarm condition and the malfunction of equipment.Indication equipment is in the short trouble state when in the scope of magnitude of voltage at 0V～0.5V that A/D gathers; Represent that when magnitude of voltage is in 0.5V～2.5V scope security protection equipment is in normal operating conditions or table equipment and is in number state is arranged; When magnitude of voltage is in 2.5V～4.5V scope, represent that security protection equipment is in alarm condition or table equipment is in no number state; Indication equipment is in off state when magnitude of voltage is in 4.5V～5V scope.
The telephone automatic alarm of interactive terminal communication unit is that interactive terminal CPU passes through I
2The C bus is sent to warning message on the default phone by telephone network by interactive terminal CPU control MT8888CE chip after receiving the security protection equipment alarm information that the CPU by house intelligent controller collects; Interactive terminal CPU passes through I after receiving the remote phone of inquiry safeguard information by the MT8888CE chip
2The C bus is dialled newspaper from safeguard information and voice that the FM24C64 chip reads storage; Interactive terminal CPU passes through I after receiving tame electric control or the cloth/remote phone that is provided with of withdrawing a garrison by the MT8888CE chip
2C bus notice house intelligent controller CPU controls corresponding home appliance or cloth/withdraw a garrison is set.
Home gateway, house intelligent controller and interactive terminal and I
2The long line chip for driving of P82B715, the I of this chip are adopted in the connection of C bus
2The I of C interface one end and P87LPC764 chip
2C interface links to each other, and the other end is linked I
2On the C bus.
The input end of the ZS3020 chip in the supply voltage circuit of the power control unit of home gateway, house intelligent controller and interactive terminal links to each other with outer power supply source input end, and the voltage output end of this chip is connected to the voltage input pin of other chip or device; Power supply input end in home gateway, house intelligent controller and interactive terminal is connected with the resettable fuse that is used for overcurrent protection.
Claims (10)
1. intelligent home control system comprises: the home gateway that is made of power control unit, data storage cell, clock unit, communication unit; The house intelligent controller that constitutes by energy-consuming meter collecting unit, safety monitoring unit, tame electric control unit, communication unit and data processing unit; The interactive terminal that constitutes by display unit, keyboard operation unit, data processing unit and communication unit; Handheld reading meter device and computing machine; It is characterized in that: the home gateway of described system, house intelligent controller, interactive terminal, handheld reading meter device and computing machine are connected to LonWorks bus, I
2On C bus, the local network;
Power control unit in the described home gateway comprises the power protecting circuit that is made of Sheffer stroke gate CD4011 chip, voltage comparator LM393 chip, voltage-reference M336 chip, triode, relay;
Power control unit in described home gateway, house intelligent controller, the interactive terminal comprises the supply voltage circuit that is made of the ZS3020 chip respectively;
Data storage cell in the described home gateway is made of the FM24C64 FeRAM memory chip;
Energy-consuming meter collecting unit and safety monitoring unit in the described house intelligent controller comprise the signal deteching circuit that is made of the ADC0838 chip respectively;
Communication unit in the described interactive terminal comprises voice control circuit that is made of the ISD25120 speech chip and the telephone control circuit that is made of the MT8888CE chip.
2. intelligent home control system as claimed in claim 1 is characterized in that: computing machine is that the LonWorks interface by the LonTalk adapter links to each other with the LonWorks network; The direct current supply input end of home gateway links to each other with Switching Power Supply, and backup battery power supply input end links to each other five I with external backup battery
2Four interfaces in the C interface respectively with an I of four interactive terminals
2C interface links to each other, another I
2C interface links to each other with handheld reading meter device, and four tunnel direct current supply output terminals link to each other with the direct current supply input end of four interactive terminals respectively, and the LonWorks interface of communication unit links to each other with the LonWorks network by twisted-pair feeder; Eight tables of house intelligent controller data acquisition interface connects eight energy-consuming meters respectively, eight security protection equipment interfaces connect eight security protection equipment respectively, eight switching value output interfaces connect eight controlled devices respectively, and eight tunnel direct current supply output ports link to each other with the power supply input port of energy-consuming meter and security protection equipment respectively; The direct current supply output port of interactive terminal links to each other with the power supply input port of house intelligent controller, another I of interactive terminal
2The I of C interface and house intelligent controller
2C interface links to each other, and an interface in two telephony interfaces in interactive terminal connects local network, and another interface connects the indoor electric phone.
3. intelligent home control system as claimed in claim 1 or 2 is characterized in that: two CPU of home gateway adopt P87LPC764 and neuron chip respectively, and P87LPC764 links I by SDA and SCL pin
2On the C bus, neuron chip is linked on the LonWorks bus by NU1 and NU2 pin; Clock unit adopts clock chip PCF8563, the external crystal oscillator Y2 of this chip, and link I by SDA and SCL pin
2On the C bus; The power protecting circuit of described power control unit adopts two resistance R
01, R
02, its dividing potential drop output signal is connected to the R end of the R-S trigger of being made up of two Sheffer stroke gates of CD4011 chip after Sheffer stroke gate CD4011 chip is anti-phase; Backup battery utmost point low-voltage cut-off protection circuit adopts two resistance R
08, R
09, its dividing potential drop output signal is connected to the positive input terminal of voltage comparator LM393 chip A group, and the negative input end of this chip connects voltage-reference M336, and its output terminal is linked the S end of R-S trigger, and the output Q end of R-S trigger is through buffer resistance R
12Link the B end of triode, the C end of triode is connected to the negative terminal of relay coil, and the anode of relay coil links to each other with the anode of supply voltage; Backup battery low pressure alarming circuit adopts two resistance R
06, R
07, its dividing potential drop output is connected to the positive input terminal of LM393 chip B group, and the negative input end of this chip connects M336; The output terminal of LM393 chip B group is through resistance R
14, voltage stabilizing diode D8 is connected to the I/O mouth of P87LPC764 chip; At direct current supply input end, power light input end, backup battery power supply input end, the voltage detection circuit output terminal connects four polarity protection diodes respectively.
4. intelligent home control system as claimed in claim 1 or 2, it is characterized in that: the CPU of house intelligent controller adopts the P87LPC764 chip, the signal output part of the table equipment of energy-consuming meter collecting unit and the security protection equipment of safety monitoring unit is connected respectively on the input end of analog signal of two A/D conversion chip ADC0838, is connected two catching diodes between the input end of analog signal of this chip and power supply and the ground; Each ADC0838 chip has eight input end of analog signal, and eight input end of analog signal of one of them chip connect the signal output part of energy-consuming meter, and eight input end of analog signal of another chip connect the signal output part of security protection equipment; The data output end of ADC0838 chip is linked with serial mode on the I/O mouth of P87LPC764, and the CS of ADC0838 chip end and IN end are linked respectively on the I/O mouth of P87LPC764; Family's electric control unit adopts eight bit shift register 74HC595 chips and eight darlington array ULN2803 chips, the input end of 74HC595 chip links to each other with the I/O mouth of P87LPC764, the SRCLK of 74HC595 chip, RCLK end links to each other with the I/O mouth of P87LPC764 chip respectively, eight output terminals of 74HC595 chip are connected respectively on eight input ends of ULN2803 chip, eight output terminals of ULN2803 are connected respectively to the coil negative terminal of eight relays, eight normally opened contacts of relay respectively with resistance R
1～R
8And capacitor C
01～C
08Series connection, the relay coil anode links to each other with power supply.
5. intelligent home control system as claimed in claim 1 or 2, it is characterized in that: two CPU in interactive terminal adopt 89C52 chip and P87LPC764 chip respectively, link to each other by serial ports between two CPU, display unit adopts the LCM12232ZK LCD, and this LCD links to each other with the I/O mouth of 89C52; The keyboard operation unit adopts the 4X4 matrix to link to each other with the I/O mouth of 89C52; The data/address line of the ISD25120 speech chip of communication unit links to each other with the I/O mouth of 89C52, and control signal EOM, PD link to each other with the I/O mouth of 89C52 respectively with CE; Dtmf signal transceiving chip MT8888CE, the CS of this chip, RD, WR, RSO, IRQ/CP and D are partly adopted in the long-range access of automatic dialing of communication unit
0～D3 pin links to each other with the I/O mouth of 89C52 respectively; The SDA of P87LPC764 chip and SCL pin are linked I respectively
2On the C bus.
6. intelligent home control system as claimed in claim 1 or 2 is characterized in that: the FeRAM memory chip FM24C64 of the data storage cell of home gateway is connected to I by SDA and SCL pin
2Be used for real-time storage energy-consuming meter data, security alarm information and system information on the C bus.
7. intelligent home control system as claimed in claim 1 or 2 is characterized in that: the ADC0838 chip that the energy-consuming meter collecting unit of house intelligent controller and the data-signal input interface circuit of safety monitoring unit adopt is a status signal of gathering energy-consuming meter data or security protection equipment by two signal wires; Integrated two resistance in energy-consuming meter or security protection equipment, one of them resistance is connected with the signal output part of table equipment or security protection equipment, and another resistance is in parallel with it; Utilize threshold value to distinguish normal condition, alarm condition and the malfunction of equipment.
8. intelligent home control system as claimed in claim 1 or 2 is characterized in that: the telephone automatic alarm of interactive terminal communication unit is that interactive terminal CPU passes through I
2The C bus is sent to warning message on the default phone by telephone network by interactive terminal CPU control MT8888CE chip after receiving the security protection equipment alarm information that the CPU by house intelligent controller collects; Interactive terminal CPU passes through I after receiving the remote phone of inquiry safeguard information by the MT8888CE chip
2The C bus is dialled newspaper from safeguard information and voice that the FM24C64 chip reads storage; Interactive terminal CPU passes through I after receiving tame electric control or the cloth/remote phone that is provided with of withdrawing a garrison by the MT8888CE chip
2C bus notice house intelligent controller CPU controls corresponding home appliance or cloth/withdraw a garrison is set.
9. intelligent home control system as claimed in claim 1 or 2 is characterized in that: home gateway, house intelligent controller and interactive terminal and I
2The long line chip for driving of P82B715, the I of this chip are adopted in the connection of C bus
2The I of C interface one end and P87LPC764 chip
2C interface links to each other, and the other end is linked I
2On the C bus.
10. intelligent home control system as claimed in claim 1 or 2, it is characterized in that: the input end of the ZS3020 chip in the supply voltage circuit of the power control unit of home gateway, house intelligent controller and interactive terminal links to each other with outer power supply source input end, and the voltage output end of this chip is connected to the voltage input pin of other chip or device; Power supply input end in home gateway, house intelligent controller and interactive terminal is connected with the resettable fuse that is used for overcurrent protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03144506 CN1286001C (en) | 2003-09-29 | 2003-09-29 | Intelligent household control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03144506 CN1286001C (en) | 2003-09-29 | 2003-09-29 | Intelligent household control system |
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| Publication Number | Publication Date |
|---|---|
| CN1529230A CN1529230A (en) | 2004-09-15 |
| CN1286001C true CN1286001C (en) | 2006-11-22 |
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ID=34286616
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03144506 Expired - Fee Related CN1286001C (en) | 2003-09-29 | 2003-09-29 | Intelligent household control system |
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| Country | Link |
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| CN (1) | CN1286001C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101262533B (en) * | 2008-04-11 | 2010-06-09 | 浙江工业大学 | Monitoring system for residual liquefied gas |
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| KR100653912B1 (en) * | 2004-12-02 | 2006-12-05 | 조택연 | Intelligent building comprising time division exclusive rooms |
| CN1988489B (en) * | 2006-11-30 | 2010-05-12 | 中国电信集团公司 | Intelligent system and method for monitoring house |
| JP5094113B2 (en) * | 2006-12-28 | 2012-12-12 | キヤノン株式会社 | Monitoring device and monitoring device control method |
| CN102281370B (en) * | 2010-06-09 | 2014-02-26 | 常州司曼睿信息科技有限公司 | Smart home system and working method thereof |
| CN102281251B (en) * | 2010-06-09 | 2014-12-17 | 中兴通讯股份有限公司 | Device, system and method for realizing intelligent household application |
| FR2966625B1 (en) * | 2010-10-26 | 2012-12-21 | Somfy Sas | METHOD OF OPERATING A DOMOTIC INSTALLATION |
| CN102333020A (en) * | 2011-09-02 | 2012-01-25 | 东莞中山大学研究院 | Sub-district terminal network oriented security system |
| CN102591307B (en) * | 2012-03-09 | 2013-08-14 | 河北省电力公司电力科学研究院 | Intelligent home furnishing control system and realization method thereof |
| CN102694657A (en) * | 2012-05-10 | 2012-09-26 | 太仓市同维电子有限公司 | Switching method of home access gateway with spare electricity |
| CN103474071A (en) * | 2013-09-16 | 2013-12-25 | 重庆邮电大学 | Embedded portable voice controller and intelligent housing system with voice recognition |
| CN103592916A (en) * | 2013-11-14 | 2014-02-19 | 无锡新人居科贸有限公司 | Smart home control system |
| CN104036116B (en) * | 2014-05-13 | 2017-06-30 | 东莞盛世科技电子实业有限公司 | Method for early warning, apparatus and system based on power supply output port control |
| CN106019951B (en) * | 2015-03-29 | 2021-05-18 | 朱保东 | Intelligent home system and product thereof |
| CN105322659A (en) * | 2015-11-25 | 2016-02-10 | 成都赛诺菲电气有限公司 | Intelligent home terminal |
| CN105664221B (en) * | 2016-04-15 | 2018-04-24 | 镇江市高等专科学校 | A kind of control system of SCM Based wireless ultraviolet LED array |
| CN105847095B (en) * | 2016-05-11 | 2019-04-19 | 百度在线网络技术（北京）有限公司 | Smart home platform is applied to storage equipment access device therein and method |
| CN107092240A (en) * | 2017-05-04 | 2017-08-25 | 安徽庆恒信息科技有限公司 | Intelligent domestic system |
| CN108881337B (en) * | 2017-05-10 | 2023-12-26 | 柳道万和(苏州)热流道系统有限公司 | Injection molding production remote control system |
| CN108983623A (en) * | 2018-07-12 | 2018-12-11 | 合肥数理电子信息科技有限公司 | A kind of monitoring system of smart home |
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2003
- 2003-09-29 CN CN 03144506 patent/CN1286001C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101262533B (en) * | 2008-04-11 | 2010-06-09 | 浙江工业大学 | Monitoring system for residual liquefied gas |
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|---|---|
| CN1529230A (en) | 2004-09-15 |
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