CN1767473A - Household network system and its item informing method and electrical appliance equipment - Google Patents

Household network system and its item informing method and electrical appliance equipment Download PDF

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Publication number
CN1767473A
CN1767473A CN 200410072436 CN200410072436A CN1767473A CN 1767473 A CN1767473 A CN 1767473A CN 200410072436 CN200410072436 CN 200410072436 CN 200410072436 A CN200410072436 A CN 200410072436A CN 1767473 A CN1767473 A CN 1767473A
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China
Prior art keywords
electric equipment
state
door
time interval
network
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CN 200410072436
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Chinese (zh)
Inventor
白承冕
李军锡
金勇泰
朴炯俊
具必英
金丙叶
姜成涣
具滋仁
金珠玄
李勋峰
旻珠永
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CN 200410072436 priority Critical patent/CN1767473A/en
Publication of CN1767473A publication Critical patent/CN1767473A/en
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Abstract

This invention relates to a family network system, an informing method for its items and electric appliances. In the system composed of a first and a second electric appliances and a network connected with them along with a set communication protocol, the first device monitors the switch state of a gate and generates matter information concerning the state of the gate according to the designed time interval after the state of the gate is changed and transmits it to the second device. The item informing method includes: the first device monitors the change of the gate state to generate matter information corresponding to the monitor based on the designed time interval and transfers the matter information to the second device. The electric devices include an interface component, a storage component and a control component connecting them in between. This invention provides a general communication standard controlling and monitoring the electric devices in the system.

Description

A kind of domestic network system and item informing method thereof and electric equipment
Technical field
The present invention relates to a kind of domestic network system.Particularly relate to a kind of about a kind of domestic network system and item informing method and the electric equipment that is suitable for living network control protocol is provided.
Background technology
Appliance network is a kind of network that each digitlization man is electrically connected.By appliance network, can control the household electrical appliances in the family easily whenever and wherever possible, can bring enjoyment in life.Along with the development of digital information processing, household electrical appliances such as refrigerator or washing machine are developing into the digitlization home appliance gradually.Along with the fast development of household electrical appliances use system technology and high-speed digital communication technology, the information household appliances of comprehensive utilization technique are appearring.Under this background, domestic network system has appearred.
This appliance network such as following table 1 can be divided into data network according to the COS that is provided, amusement net and home network.
Table 1
Classification Function COS
Data network Network between PC and peripheral equipment Exchanges data, Internet service
Entertainment network The network of A/V (Audio/Video) equipment room Service such as music, animation
Living network The home appliance Control Network The control of home appliance, automation appliance, Long-distance Control, information service etc.
Here, data network belongs between PC and peripheral equipment, for exchanges data or the network type that provides Internet service etc. to set up.The amusement net belongs to the appliance network type of information such as handling ODO, VDO.Living network is meant the network that is controlled to be purpose with automation appliance or Long-distance Control etc. merely.
This domestic network system that is used for family is formed by master control equipment and slave as electric equipment.As electric equipment, master control equipment controls or shows the state of other electric equipment to other electric equipment.As electric equipment, slave is pressed characteristic or other key element of electric equipment, the requirement of master control equipment is replied, and export the state change information of self.The electric equipment that uses among the present invention (or new equipment) comprises that not only washing machine, refrigerator etc. are used for the household electrical appliances of home network service, the household electrical appliances that also comprise the household electrical appliances that are used for the data network service and be used for the entertainment network service.In addition, also comprise coal gas automatic control equipment and automatically-controlled door, electrical equipment such as electric light.
But this conventional art can not provide the general communication specification of the electric equipment in the domestic network system being fulfiled functions such as control and supervision.
Summary of the invention
Technical problem to be solved by this invention is, a kind of extensively general purpose control is provided and monitors domestic network system and the item informing method and the electric equipment of the control protocol of the communication specification of the function of each electric equipment in the domestic network system.
Another technical problem to be solved by this invention is, provide a kind of, adopt domestic network system and the item informing method and the electric equipment of living network control protocol (Living network Control Protocol:LnCP) as general communication specification.
A technical problem more to be solved by this invention is, a kind of domestic network system and item informing method and electric equipment of state of the door that electric equipment can be provided is provided.
A technical problem more to be solved by this invention is, a kind of domestic network system and item informing method and electric equipment of state of the door that electric equipment can periodically be provided is provided.
The technical solution adopted in the present invention is: a kind of domestic network system and item informing method thereof and electric equipment, its domestic network system, be by in the plural the 1st and the 2nd electric equipment and the domestic network system that the network with the communication protocol of setting that is connected the 1st and the 2nd each electric equipment is formed: the 1st electric equipment to had on off state, monitor, after the state of door changes, by the time interval generation of setting the event information of the state of closing the door is arranged, and transmit the 2nd electric equipment.
Described the 2nd electric equipment receives event information, and stores the state of the door of the 1st electric equipment.
The time interval under the state that described door is in out is different with the time interval that door is under the closed condition.
The described time interval is the time interval of non-systematicness.
Described the 2nd electric equipment shows the state of the door of the 1st electric equipment by the display part of setting.
Described communication protocol is living network control protocol.
The item informing method of domestic network system, including by in the plural the 1st and the 2nd electric equipment and the domestic network system that the network with the communication protocol of setting that is connected the 1st and the 2nd each electric equipment is formed: the 1st electric equipment to set state variation, the stage of monitoring; The 1st electric equipment generates the stage of the event information of corresponding monitoring by the time interval of setting; The 1st electric equipment transmits event information the stage of the 2nd electric equipment.
Electric equipment includes: interface arrangement is used for and being connected with the network of setting communication protocol; Monitoring device is used for the state of closing that opens or closes to specific door, monitors; Control device communicates by interface arrangement and other electric equipment, inform the state variation of door of monitoring component monitoring earlier after, generate the project information that the state of closing the door is arranged by the time interval of setting, and, pass to other electric equipment by interface arrangement.
Electric equipment includes: interface arrangement is used for and being connected with the network of setting communication protocol; The storage device of setting; Control device communicates by interface arrangement and other electric equipment, receives to have to close the door by the time interval of setting to open or close the event information of the state of closing, and is stored into reservoir part.
In sum, the present invention has following effect.
A kind of general communication specification---domestic network system of control protocol that is fit to is provided, and general communication specification provides control and monitors the function of each electric equipment in the domestic network system.It is a kind of as general communication specification that the present invention also provides, and adopts the domestic network system of living network control protocol.And provide a kind of domestic network system of state that the door of electric equipment is provided.A kind of domestic network system of state that the door of electric equipment can periodically be provided can also be provided.
Description of drawings
Fig. 1 is an appliance network block diagram of the present invention;
Fig. 2 is the composition diagram of living network control protocol storehouse of the present invention;
Fig. 3 a, Fig. 3 b are the composition frame charts of interface of the interlayer of Fig. 2;
Fig. 4 a to 4f is the detailed composition frame chart of the interface of Fig. 3 a, 3b;
Fig. 5 a to 5c is the embodiment schematic diagram of each solicited message structure;
Fig. 6 a to 6c is the embodiment schematic diagram of each response message structure;
Fig. 7 is the event information structural representation;
Fig. 8 is the common formation schematic diagram of network manager of the present invention and electric equipment;
Fig. 9 is the precedence diagram of item informing method of the present invention.
Wherein:
1: domestic network system 2: internet
3:LnCP server 4: client device
10: gateway 20~23: network manager
30, the 31:LnCP router four 0~49: electric equipment
Embodiment
Below, by embodiments of the invention and accompanying drawing, domestic network system of the present invention and item informing method thereof and electric equipment are elaborated.Indubitable, scope of the present invention is not subject to following embodiment and accompanying drawing.Interest field of the present invention should make an explanation based on accompanying right request scope.
Fig. 1 is the block diagram of domestic network system of the present invention.
As shown in Figure 1, domestic network system 1 is connected to LnCP server 3 by internet 2.Client device 4 is connected to LnCP server 3 by internet 2 in addition.That is, domestic network system 1 connects into the information of can transmitting mutually to LnCP server 3 and/or client device 4.
The external network of domestic network system 1 comprises internet 2, and external network also can possess miscellaneous equipment according to the kind of client device 4.That is, be example with this internet 2, client device 4 possesses the webserver (not shown) during for computer, and client device 4 possesses wireless application protocol server (Wap sever) (not shown) during for the networking telephone.
LnCP server 3 is stepped on the distance preface by regulation, is connected respectively to domestic network system 1 and client device 4, receives from client device 4 and monitors and control command etc. that the information by internet 2 usefulness prescribed forms is sent to domestic network system 1 again.In addition, LnCP server 3 receives and stores the information of prescribed form or it is sent to client device 4 from domestic network system 1.The information that LnCP server 3 stores self or generate is sent to domestic network system 1.That is, domestic network system 1 is connected LnCP server 3, can download the service content that LnCP server 3 is provided.
Domestic network system 1 comprises home gateway 10, network manager 20~23, LnCP router three 0,31, LnCP adapter (adapter) 35,36 and a plurality of electric equipment 40~49.Home gateway 10 has the function that connects the internet.Network manager 20~23 is fulfiled the environment set of electric equipment 40~49 and management function.The connection that LnCP router three 0,31 is responsible between the transmission medium.LnCP adapter 35,36 can make network manager 22 and electric equipment 46 be connected to transmission medium.
Network in the domestic network system 1 is interconnected by each electric equipment 40~49 shared transmission medium to be formed.This transmission medium can utilize the transmission medium (non-standardized transmission medium) of the datalink layer connection nonstandardized techniques such as RF of RS-485 or low output, maybe can utilize standardized transmission mediums (standardized transmissionmedium) such as power line or IEEE 802.11.
Network in the domestic network system 1 by with internet 2 be that the network that is separated from each other constitutes.That is, the network in the domestic network system 1 constitutes the separate network that is connected by wired or wireless transmission medium.Here, though separate network comprises the network that the connection status that is in is physically separated in logic.
Domestic network system 1 comprises master control equipment, slave.Master control equipment can control apparatus equipment 40~49 or is monitored its operating state.Slave can be responded the request of master control equipment and the change information of notice oneself state.This master control equipment comprises network manager 20~23, and slave comprises electric equipment 40~49.This network manager 20~23 comprises the information and the control code of the electric equipment 40~49 that will control, and programmed mode is carried out control operation, or receives after the information of LnCP server and/or client device 4 inputs, carries out control operation.In addition, as shown in Figure 1, be connected with a plurality of network managers 20~23 o'clock, for carry out and other network manager 20~23 between exchange message, also for the synchronization of information and control, these network managers 20~23 promptly can be that master control equipment can be again a slave.Promptly should be a kind of, from physical significance equipment just, but be to have master control simultaneously and from the equipment (being compatible equipment) of the function of dominant in logic.
These network managers 20~23 and electric equipment 40~49 can be directly connected on the network (power line network as shown, RS-485 network, RF network).Can also connect by LnCP router three 0,31 and/or LnCP network adapter 35,36.
Electric equipment 40~49 and/or LnCP router three 0,31 and/or LnCP network adapter 35,36 are stepped on the road to network manager 20~23, and according to product information, receive unique logical address (for example 0x00,0x01 etc.).This logical address and product code (for example air-conditioning be ' 0x02 ', washing machine for ' 0x01 ') and combine after, use as logical address (Node Address).For example, the identical logical address by 0x02009 (air-conditioning 1) and 0x0201 (air-conditioning 2) is by electric equipment 40~49 and/or LnCP router three 0,31 and/or 35,36 identifications of LnCP network adapter.In addition, can also use according to certain regulation (product of the same race, product position, user etc. are set) group address that is provided with, can the more than one electric equipment 40~49 of disposable identification and/or LnCP router three 0,31 and/or LnCP network adapter 35,36 when using the group address.In this group address, when being set at " 1 ", this expresses the group address of group address for a plurality of client device of appointment address choice value (following is Q-character) to express the group address.The group address of acquiescence is added to " 1 " to all bytes (byte) value of logical address and/or product code, and then can specify a plurality of client devices.Here, it is to be noted especially and be commonly referred to the cluster sign indicating number expressing the group address.
Fig. 2 is the composition diagram of living network control protocol of the present invention (LnCP) storehouse.Domestic network system 1 can make network manager 20~23 by the living network control protocol among Fig. 2 (LnCP), LnCP router three 0,31, mutual transmission information between LnCP network adapter 35,36 and the electric equipment 40~49.And then, network manager 20~23, LnCP router three 0,31, LnCP network adapter 35,36 and electric equipment 40~49 carry out network service by this LnCP.
As shown in Figure 2, LnCP comprises application software 50, application layer 60, network layer 70, datalink layer connection 80, physical layer 90 and parameter management layer 100.Application software 50 is brought into play network managers 20~23, LnCP router three 0,31, LnCP network adapter 35,36, is reached the inherent function of electric equipment 40~49.And the function that is connected with application layer 60 is provided, so that on network, carry out remote operation and supervision; Application layer 60 provides service to the user, and has the function that is communicated to lower floor after information that the user is provided or the order composition information; Network layer 70 can be network manager 20~23, and LnCP router three 0,31 is connected to reliable network between LnCP network adapter 35,36 and the electric equipment 40~49; Datalink layer connection 80 provides connection control function, is used to connect shared transmission medium; Physical layer 90 provides network manager 20~23, LnCP router three 0,31, the rule of the physical interface between LnCP network adapter 35,36 and the electric equipment 40~49 and the byte (byte) that will transmit; The node parameter of the node that uses in parameter management layer 100 each layers of management configuration.
Detailed says, application software 50 also comprises network management subsidiary layer 51.Network management subsidiary layer 51 has the management node parameter, and management is connected the network manager 20~23 on the network, LnCP router three 0,31, the function of LnCP network adapter 35,36 and electric equipment 40~49.That is, this network management subsidiary layer 51 has a kind of function, can pass through parameter management layer 100, and setup parameter numerical value manages parameter.When the equipment that is applicable to LnCP was master control equipment, this network management subsidiary layer 51 also has fulfiled the function that constitutes network or supervising the network.
Network layer 70 also comprises home code control subsidiary layer 71.Network is connected with network manager 20~23, LnCP router three 0,31, LnCP network adapter 35,36 and electric equipment 40~49.When utilize power line or IEEE 802.11, non-independent shape transmission medium such as wireless (for example LnCP comprise power line communication (PLC) agreement/or during wireless (wireless) agreement) when constituting network, in order logically to divide each network, the function of home network code and managing family network code is set in 71 performances of home code control subsidiary layer.By independent shape transmission mediums such as picture RS-485, during from physical significance separation individual networks, this home code control subsidiary layer 71 is not included among the LnCP.This home network code is formed with 4 bytes, is set at random value or user's set point.
Fig. 3 a, Fig. 3 b are the composition frame charts of interface of the interlayer of Fig. 2.
The interface schematic diagram of the interlayer when Fig. 3 a is depicted as physical layer 90 and is connected on the non-independent shape transmission medium.Shown in Fig. 3 b is the interface schematic diagram of the interlayer of physical layer 90 when being connected on the independent shape transmission medium.
Domestic network system 1 is added to the title of each layer needs and ending information from the network protocol message unit (Protocol Data Unit:PDU) that the upper strata receives, and is communicated to lower floor again.
As shown in the figure, APDU (Application layer:PDU) is the data value that transmits between application layer 60 and the network layer 70.NPDU (Network Layer:PDU) is the data value that transmits between network layer 70 and datalink layer connection 80 or the home code subsidiary layer 71.HCNPDU (Home Code ControlSublayer:PDU) is the data value that transmits between network layer 70 (the definite home code subsidiary layer 71 of saying so) and datalink layer connection 80 or the home code subsidiary layer 71.Be that unit forms interface by Frame between datalink layer connection 80 and the physical layer 90.
Fig. 4 a to 4f is the detailed composition frame chart of the interface of Fig. 3 a, 3b.
Fig. 4 a is depicted as the APDU structure in application layer 60.
AL (APDU Length) field is the field of the length (length from AL to the information field) of expression APDU, and minimum value is that 4 maximums are 77.
AHL (APDU Header Length) field is the field of the length (length from AL to ALO) of expression APDU title, is 3 bytes when not expanding, and can expand to 7 bytes.In the LnCP procotol for secretization of information, also in order to change application protocol etc., can be with the APDU header extension to 7 bytes.
ALO (Application Layer Option) field is the field that is used for the extend information bag, after for example this field is set to " 0 ", ignores information processing when containing other value.
Information field is to handle user's the control information or the field of event information, and its structure is along with the variation of the contained value of ALO field changes.
Fig. 4 b is the structure of the NPDU in the network layer 70, and Fig. 4 c is the detailed structure schematic diagram of the NLC among the NPDU.
SLP (Start of LnCP Packet) field is the start field of expression packets of information, and its value is 0x02.
The field of DA (Destination Address) and SA (Source Address) is the recipient of the packets of information that will transmit and sender's logical address, and each is made of 16 bytes.Here upper 1 byte is the cluster of expression group address, the kind (product code) that ensuing 7 bytes are product, and last 8 bytes comprise the logical address of getting.Have the network manager 20~23 of a plurality of same kinds or electric equipment 40~49 o'clock, last 8 bytes are the logical addresses that are used to divide each network manager 20~23 or electric equipment 40~49.
PL (Packet Length) field is the field of the NPDU length overall of indicating to transmit, and its minimum value is 12 bytes, and maximum is 100 bytes.
SP (Service Priority) field is to the field of giving the transmission order on the information that will transmit, and is made of 3 bytes.Each transmits the priority picks such as the table 2 of information.
When slave is replied the request of master control equipment, the priority picks of the solicited message that retinue's master control equipment receives.
Table 2
Priority Value Be suitable for (Application Layer)
High (High) 0 -when sending emergence message
In (Middle) 1 -when sending general information-when transmission connects the event information of machine state (Online State) or off-line state (Offline State) variation
Standard (Normal) 2 -when sending notice and constituting the information of network-during the general event information of transmission
Low (Low) 3 -carry out data when transmitting according to downloading or upload principle
NHL (NPDU Header Length) field is to be used for expanding the field that NPDU title (from the NLC field of SLP) uses, and is 9 bytes when not expanding, and maximum can expand to 16 bytes.
PV (Protocol Version) field is the field of 1 byte of the network protocol version that adopted of expression, is made of upper 4 bits and the next 4 bits.Upper 4 bits are version (version) field, and the next 4 bits are subedition (sub-version) field.Version (version) and subedition are represented with 16 systems respectively.
NPT (Network layer Packet Type) field is 4 bit fields of division information bag kind in network layer.LnCP comprises request packet, response message bag, announcement information bag.The NPL field of master control equipment should be set at request packet or announcement information bag, and the NPL field of slave should be set at response message bag or announcement information bag.The NPT value of information bag type is as shown in table 3 below.
Table 3
Value Explanation
0 Request packet
1~3 Do not use
4 The response message bag
5~7 Do not use
8 The announcement information bag
9~12 Do not use
13~15 The interface that is connected with home code control subsidiary layer is worth with reservation
TC (Transmission Counter) field is at network layer generation communication failure, in the time of can not successfully sending request packet or response message bag, in order to improve the success rate that sends request packet or response message bag, transmission or 2 bit fields of transmission more repeatedly.The recipient can utilize the numerical value of TC field, detects duplicate message.With the scope of the TC field value of NPT value with following table 4.
Table 4
Information bag type Value (scope)
Request packet 1~3
The response message bag 1
The announcement information bag 1~3
PN (Packet Number) field is made of 2 bits.In slave, be used with TC in order to detect duplicate message bag PN (Packet Number) field.In master control equipment, be used in order to handle a plurality of communication cycles.Scope with the PN field of NPT value is as shown in table 5 below.
Table 5
Information bag type Value (scope)
Request packet 0~3
The response message bag The PN field value of duplicate requests packets of information
The announcement information bag 0~3
The APDU field is the unit of the Internet protocol data of the application layer of transmission between application layer 60 and the network layer 70.The APDU minimum value is 0 byte, and maximum is 88 bytes.
CRC (Cyclic Redundancy Check) field is in order to detect 16 bit fields of the mistake that receives packets of information (SLP is to the APDU field).
ELP (End of LnCP Packet) field is the field at display message bag end, and its value is 0x03.If the corresponding data of length in reception and the packet length information field can not detect the ELP field, then be shown the packets of information mistake.
Fig. 4 d is the HCNPDU structure chart in the home code control subsidiary layer 71.
As shown in the figure, bit position also comprises HC (Home Code) field on NPDU.
The numerical value of this home code is made of 4 bytes.This home code has unique value in the distance of the propagable circuit of packets of information.
Fig. 4 e is the frame structure in the datalink layer connection 80.
The title of the frame of the datalink layer connection of LnCP and ending form different structures according to transmission medium.When datalink layer connection 80 used the transmission medium of nonstandardized technique, the title of frame and ending should have null field (Null Field).As use standardized transmission medium, then with the regulation of procotol.The NPDU field is the unit from the data of upper network layer 70 transmission.The data unit that HCNPDU uses when being non-independent shape transmission medium such as physical layer 90 electrification lines or IEEE 802.11 is the data unit of appending 4 byte home codes at the NPDU front end.Datalink layer connection 80 is not divided the processing of NPDU and HCNPDU.
Fig. 4 f is the frame structure in the physical layer 90.
In the physical layer 90 of LnCP, has function to transmission medium transmitting-receiving physical signalling.As the physical layer 90 of LnCP procotol, the transmission medium of datalink layer connection 80 nonstandardized techniques that can use be equal to RS-485 or low output RF.Can also use the standardization transmission medium that is equal to as power line or IEEE 802.11.In the domestic network system 1 that is suitable for the LnCP network, in order to make network manager 20~23 and electric equipment 40~49 and RS-485 or LnCP router three 0,31, reach LnCP adapter 35,36 and form interfaces, utilized the signal standards (level) of UART (Universal Asynchronous Receiver andTransmitter) frame structure and RS-232.When utilizing the sequence bus to connect between each equipment, UART the flowing of control bit signal in communication line.Shown in Fig. 4 f, in LnCP, the packets of information that send on the upper strata, be transformed into the UART frame unit of 10 bit sizes after, transmit by transmission medium.The UART frame is made of the start bit (Start Bit) of 1 bit, the data of 8 bits and the position of rest (Stop Bit) of 1 bit.The UART frame does not use effect position (Parity Bit).The UART frame transmits position of rest at last from the start bit transmission.In the domestic network system 1 that uses LnCP, when utilizing UART, do not use additional frame title and End of Frame.
In the information, the arrangement of byte (or bit) data is arranged in the following manner.Last bit byte (or bit) is positioned at the left side of information, and following bit byte (or bit) is positioned at the right.The information type that application layer 60 is handled is as follows.
Solicited message (Request Message): be in order to allow the slave fill order, pass to network layer 70 or the information that passes to application layer 60 from the network layer 70 of slave from the application layer 60 of master control equipment.The transmission mode that the application layer 60 of slave transmits according to network layer 70 can utilize response message to respond.
Response message (Response Message): being in order to transmit the command execution results of slave, passing to application layer 60 or from the information that the application layer 60 of slave passes to network layer 70 from the network layer 70 of master control equipment, is the response to solicited message.
Event information (Event Message): be equipment state when being changed, pass to network layer or from recipient's network layer from sender's application layer and pass information to application layer.The recipient does not response.
Fig. 5 a to 5c is the embodiment of each solicited message structure.
Fig. 5 a is the schematic diagram of basic solicited message.This solicited message by command code (CommandCode:CC) and in case of necessity the pass factor of fill order code (factor 1,2 ...) constitute.Solicited message is used for the control and the state confirmation of slave, in addition, also is used to ask the validation of information of slave.
Shown in Fig. 5 b download request information (Downloading Request Message).Download request information is that the data that are partitioned in solicited message are passed to the used enter factor of equipment (InputArguments), comprises the download request information of " all pages or leaves " and " current page ".Shown in Fig. 5 c upload request information (Uploading Request Message).Upload request information is to be used for cutting apart the enter factor of obtaining data from slave, comprises " page number (PageNo) " and " size of data (DataNo) ".
Detailed says so, and this download request information is to allow master control equipment possess particular data, these data is sent to the information of slave and/or other master control equipment.Data are cut apart by certain size of data, and the whole numbers that are partitioned into are whole pages or leaves.In these whole pages or leaves, be included in the current solicited message, the data that are transmitted are " current page ".
This upload request information is to allow slave and/or other master control equipment possess certain data, and master control equipment is uploaded the information of these data.Master control equipment is in whole pages or leaves, and a request part is equivalent to the data of size of data, and this partial data becomes that to be arranged in total data be partition data on the corresponding page number and the order.
Fig. 6 a to Fig. 6 c is the embodiment of each response message structure.
When response message is divided into the solicited message that normal implementation master control equipment sends here, when the ACK-response message (ACK-Response Message) that generates and not having is normally carried out the solicited message that master control equipment sends, the NAK-response message of generation (NAK-Response Message).
Fig. 6 a is an ACK-response message schematic diagram.This ACK-response message by command code and ACK (for example, 0x06), each factor of expression execution result (factor 1,2 ...) constitute.In the implementation of slave success during the solicited message that sends by master control equipment, send the ACK-response message.
Fig. 6 b is the schematic diagram of NAK-response message.This NAK-response message by command code, NAK (for example, 0x15) and the NAK_code of 1 byte constitute.When slave is failed solicited message that the successful implementation master control equipment sends, send this NAK-response message.NAK_code has difference with the mistake of relevant product code.NAK_code is in the communication process between master control equipment and slave, because of the bad command code or the wrong factor, the classification of the reason of the execution solicited message that slave is failed correct code.
Fig. 6 c is the schematic diagram that comprises the NAK-response message of error code (Error_code).This Error_code is the mistake relevant with the running of product.Because this mistake, when slave was failed the successful execution solicited message, the NAK_code value was fixed as a value, for example " 0x63 ".Behind NAK_code, immediately following the Error_code value.
Fig. 7 is the event information structure chart.
As shown in Figure 7, event information is the state of slave when being changed, the information of generation.(for example, 0x11), event code (Event Code) (2 byte) and state value (StateVariable) (4 byte) constitute by command code.In event code, upper 1 byte is identical with product code (ProductCode), the next 1 byte representation state variable.
Fig. 8 is the formation schematic diagram of the common ground of network manager of the present invention and electric equipment.
As shown in Figure 8, network manager 20~23 (below be called master control equipment) and electric equipment 40~49 (below be called slave) are by the interface arrangement 210 and the specific memory device 220 that are used to be connected network, and control device 230 constitutes.Control device 230 docking port devices 210 and storage device 220 are controlled.
In more detail, storage device 220 other master control equipments of storage of master control equipment and the relevant product information and the other address information of product of slave.Comprise that all documents that are connected product information on the network (product information and the logical address having set or do not set etc.) are called home network document (program file), this home network document is stored on the storage device 220, by control device 230 recognitions, and registration updating.
The storage device 220 stored prod information of slave.Product information is stored with the form of dependency information, is stored on the read-only memory as storage device 220.This dependency information document is the subordinate intrinsic information data that comprise that indivedual electric equipments 40~49 (or slave) are had.Indivedual electric equipments 40~49 are connected on the network.
Master control equipment can also comprise the input block (figure slightly) that the user can necessarily import, and display unit (figure slightly).Display unit can be used icon, by the home network document in the user shows domestic network system 1 all or to small part electric equipment 40~49, and/or network manager 20~23, in addition, display unit also comprises and can show current and user's interface of operate condition (state that door is in out or door are in closing state) in the past.
Slave also has specific door, and the monitoring component of monitoring door open and-shut mode.Control device 230 is monitored the open and-shut mode of monitoring component opposite house.
Though the control device 230 by master control equipment or slave carries out specific action, for the convenience on illustrating, record is carried out specific action for master control equipment or slave below.
Fig. 9 is an item informing method precedence diagram of the present invention.The information of using below comprises the structure shown in Fig. 5 a to Fig. 7, and comprises with APDU, data forms such as NPDU, the data of transmission.
In more detail, among the stage S71, the monitoring component of slave closes when monitoring opening or closing of the door that takes place, and slave generates events corresponding information, and transmits master control equipment.At this moment the event information that is transmitted has the structure as table 6.
Table 6
Data name Explanation Size of data Value
CommCode Command code 1 byte 0x11
EventCode Event code 2 bytes 0xFF03
StatusVal The state of door 1 byte 0: close; 1: open; 2~255: not definition
At this moment, when the state of door produces basic variation (by the state of opening to closing state, from closing state to the state of opening), the state variation of slave opposite house is monitored, and generates events corresponding information, and the event information biography to master control equipment.Then, under the state that door is in out, slave comes by the event information that generates the state of answering the door out by certain time interval, the state that the notice door is opened, in addition, under door was in closing state, slave came by the event information that generates corresponding door closure state by certain time interval, notice door closing state.
Slave can be set as the mutually different time interval to following two kinds of time intervals, promptly, under the state that door is opened, generation has the event information of the state of closing the door out and the time interval of transmitting and slave under the door closing state, generates the event information of relevant door closure state and the time interval of transmitting.
Slave can be set as the time interval with systematicness to this delivery time at interval, also can be set as the time interval of non-systematicness.For example, slave is under the door closing state, and beginning then after 2 minutes, then after 3 minutes, with the interval of non-systematicness, generated event information, and transmits again after one minute.
Among the stage S72, master control equipment receives event information, and reads the state (value) that is included in the door in the event information, upgrades the home network document, and stores the information of slave input.
In addition, master control equipment by display unit, is informed the state (open or close and close) of the door of slave to the information of the home network document that upgrades.

Claims (19)

1. domestic network system, it is characterized in that, by in the plural the 1st and the 2nd electric equipment and the domestic network system that the network with the communication protocol of setting that is connected the 1st and the 2nd each electric equipment is formed: the 1st electric equipment to had on off state, monitor, after the state of door changes, by the time interval generation of setting the event information of the state of closing the door is arranged, and transmit the 2nd electric equipment.
2. domestic network system according to claim 1 is characterized in that, described the 2nd electric equipment receives event information, and stores the state of the door of the 1st electric equipment.
3. domestic network system according to claim 1 is characterized in that, the time interval under the state that described door is in out is different with the time interval that door is under the closed condition.
4. according to claim 1 or 3 described domestic network systems, it is characterized in that the described time interval is the time interval of non-systematicness.
5. domestic network system according to claim 1 and 2 is characterized in that, described the 2nd electric equipment shows the state of the door of the 1st electric equipment by the display part of setting.
6. domestic network system according to claim 1 is characterized in that described communication protocol is living network control protocol.
7. the item informing method of a domestic network system, it is characterized in that, including by in plural the 1st electric equipment and the 2nd electric equipment and the domestic network system that the network with the communication protocol of setting that is connected the 1st electric equipment and the 2nd electric equipment is formed: the 1st electric equipment to set state variation, the stage of monitoring; The 1st electric equipment generates the stage of the event information of corresponding monitoring by the time interval of setting; The 1st electric equipment transmits event information the stage of the 2nd electric equipment.
8. according to the item informing method of the described domestic network system of claim 7, it is characterized in that, also include the 2nd electric equipment and receive event information, and store stage of state of the door of the 1st electric equipment.
9. according to the item informing method of the described domestic network system of claim 7, it is characterized in that the time interval under the state that door is in out is different with the time interval that door is under the closed condition.
10. according to the item informing method of claim 7 or 9 described domestic network systems, it is characterized in that the described time interval is the time interval of non-systematicness.
11. the item informing method according to claim 7 or 8 described domestic network systems is characterized in that, described the 2nd electric equipment shows the state of the door of the 1st electric equipment by the display part of setting.
12. the item informing method according to the described domestic network system of claim 7 is characterized in that, described communication protocol is living network control protocol.
13. an electric equipment is characterized in that, includes: interface arrangement is used for and being connected with the network of setting communication protocol; Monitoring component is used for the state of closing that opens or closes to specific door, monitors; Control device communicates by interface arrangement and other electric equipment, inform the state variation of door of monitoring component monitoring earlier after, generate the project information that the state of closing the door is arranged by the time interval of setting, and, pass to other electric equipment by interface arrangement.
14. according to the desirable 13 described electric equipments that require, the time interval under the state that described door is in out is different with the time interval that door is under the closed condition.
15. according to the desirable 13 or 14 described electric equipments that require, the described time interval is the time interval of non-systematicness.
16. according to the desirable 13 described electric equipments that require, described communication protocol is living network control protocol.
17. an electric equipment is characterized in that, includes: interface arrangement is used for and being connected with the network of setting communication protocol; The storage device of setting; Control device communicates by interface arrangement and other electric equipment, receives to have to close the door by the time interval of setting to open or close the event information of the state of closing, and is stored into reservoir part.
18. electric equipment according to claim 17 is characterized in that, also includes the display part of setting, control assembly is by display part, show other electric equipment door open or close the state of closing.
19. electric equipment according to claim 17 is characterized in that, described communication protocol is living network control protocol.
CN 200410072436 2004-10-27 2004-10-27 Household network system and its item informing method and electrical appliance equipment Pending CN1767473A (en)

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CN 200410072436 CN1767473A (en) 2004-10-27 2004-10-27 Household network system and its item informing method and electrical appliance equipment

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Application Number Priority Date Filing Date Title
CN 200410072436 CN1767473A (en) 2004-10-27 2004-10-27 Household network system and its item informing method and electrical appliance equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105387677A (en) * 2015-12-15 2016-03-09 合肥华凌股份有限公司 Refrigerator storage box and refrigerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105387677A (en) * 2015-12-15 2016-03-09 合肥华凌股份有限公司 Refrigerator storage box and refrigerator

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