CN1708953B - Communication adapter device - Google Patents
Communication adapter device Download PDFInfo
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- CN1708953B CN1708953B CN2003801022493A CN200380102249A CN1708953B CN 1708953 B CN1708953 B CN 1708953B CN 2003801022493 A CN2003801022493 A CN 2003801022493A CN 200380102249 A CN200380102249 A CN 200380102249A CN 1708953 B CN1708953 B CN 1708953B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
A communication adapter device for connecting a home appliance, a sensor, or a device to a network. The setting needed when installed is facilitated, the installation work is facilitated, the power consumption is reduced, and the system setting is facilitated. The communication adapter device is used to connect any one of devices each having a device object including information on the functions of the device and operatable control items to a network to which a controller for remotely controlling a device to be connected. The communication adapter device comprises communication control means for controlling transmission/reception of data to/from the network, device communication managing means for duplicating and storing the device object, storing the procedure of a communication service of the communication control means, and enabling use of the device to be connected through the network by using the stored device object and procedure, and device interface means complying with the standards common to all the devices so as to enable connection of all the devices.
Description
Technical field
The present invention relates to household electrical appliances, transducer and other machines are connected to the communication adapter device of network; The electrical equipment of in-built electrical rewritable non-volatile property memory writes the ROM write device of this kind nonvolatile memory and the wiring method that uses said apparatus with data.
Background technology
Communication adapter device in the past; Open (the 5th page in 2002-44745 communique like Japanese Patent Laid; Paragraph 0050, Fig. 1) and the ECHONET specification Ver1.10 (the 7th compiles the 3-1 page or leaf) of ECHONET association distribution said; Only be made up of the communication unit that carries out remote signal communication, the explanation of control signal, the management function of system information then are arranged on the tame electric control unit in the household electrical appliances.
In addition; The ECHONET specification Ver1.10 (the 1st compiles 4-4 page or leaf, Fig. 4-1, form 4) that issues like ECHONET association is put down in writing; Communication adapter device in the past, the mapping function of the communication interface in the past that built-in specification to every kind of machine is different is to realize straighforward operation.
In addition; In family expenses control system in the past; Like (the 3rd page in japanese patent laid-open 01-228395 communique; Fig. 2) said, in communication adapter, set relevant air-conditioning, illumination etc. load attribute information (machine name, power consumption etc.) occasion or because the occasion that the attribute information that system extension etc. are set in communication adapter changes all must use the DIP code-bar switch to set the Code Number of load each time.In addition, owing to use the setting of this DIP switch to be very complicated operation, of japanese patent laid-open 06-68097 communique (Fig. 1), proposed to use bar code and bar code reader in communication adapter, to set the family expenses control system of Code Number.
In addition; The method for writing data of nonvolatile memory; Of japanese patent laid-open 2-130799 communique (Fig. 1), when the ROM write device was connected with terminal installation through connection device, the STBY terminal of the MPU in the terminal installation was connected with the interior earth terminal of ROM write device.So, therefore make terminal installation become holding state and can write-in program, weld job can be carried out and just the renewal of EEPROM can be carried out.
Yet because communication adapter device does not in the past have public interface equipment to communication control unit, existence can not change the problem of communication control unit according to the kind of network.
In addition, existence built-in telecommunication management that is used for remote control in must the control device in machine, control program and increase burden and the problem of cost of the resource of microcomputer etc.
In addition, owing to require communication adapter to work,,, just can not carry out the problem of various defaults if all machine does not get into running status so exist in when constructing with machine.
In addition, owing in adapter self, keep communication setting information, exist in because fault etc. more must be carried out the problem of the complex operations that resets of the adapter that resets of adjoint system during changer adapter.
In addition, when generation systems is unusual,, exists and be difficult to judge that adapter still is the problem of mechanical disorder unusually owing to built-in controlled function in machine.
In addition; In order to simplify construction; Will be when household electrical appliances be accepted power supply; Owing to do not have that the function of power management and information provide, control appliance, and do not limit the equipment of the function of each unit, existence must increase the problem of cost of the electric power loop of household electrical appliances to each unit power supply of constituting communication adapter.
In addition, follow the setting change of expansion of setting and system of the attribute informations such as machine name, power consumption of the household electrical appliances of connection, bar code and bar code reader are essential, and use these also need waste time and energy.
In addition; Owing in the ROM write device, only dispose earth terminal; ROM write device, electrical equipment in the past and use the wiring method of these devices; Device to the built-in microcomputer that when voltage drops to earth level, becomes the pattern of writing is suitable for, but to inapplicable at the micro electronmechanical device that presses the built-in microcomputer that becomes the pattern of writing when being raised to assigned voltage.Its result in writing, must provide ROM write device according to the specification that is built in the file among the device.
The present invention is in view of the above problems and the invention of accomplishing that its purpose is to communication control unit a kind of shared interface unit that has to be provided, and can change the communication adapter device of communication control unit according to the kind of network.
In addition, its purpose is to provide the burden, cost of the resource of a kind of microcomputer that seldom increases household electrical appliances etc. and the communication adapter device of the household electrical appliances that can be connected with network.
In addition, even its objective is provide a kind of be easy to construct be not connected with the household electrical appliances of running status also can carry out the communication adapter device of various defaults.
In addition, its objective is the communication adapter device that provides a kind of system that need when changing communication adapter device, not carry out complicacy to reset and be easy to change.
In addition, its objective is that providing a kind of can judge that when generation systems is unusual adapter still is the communication adapter device of tame electric fault unusually.
In addition, its objective is that providing a kind of is used for energy-conservation and do not increase the communication adapter device that the household electrical appliances of the power supply cost that connects household electrical appliances are connected with network.
In addition; Its objective is that providing a kind of can not use the attribute information that bar code and bar code reader just can the automatic setting household electrical appliances, the communication adapter that perhaps when changing, also can not use bar code and bar code reader just can change simply.
In addition, its objective is provide a kind of can be irrelevant and ROM write device, electrical equipment that versatility that use is high and use the wiring method of these devices with the specification of microcomputer.
Summary of the invention
Communication adapter device of the present invention; In a plurality of connecting object machines that have the machine object that constitutes based on the information of the function of machine and by exercisable control project respectively any one, the network that controller connected that above-mentioned connecting object machine is carried out straighforward operation are connected; Said communication adapter device is characterised in that and comprises: communication control unit, and control is to the transmitting-receiving of the data of above-mentioned network; The machine communication management equipment is preserved the order of the communication service of closing above-mentioned communication control unit in the above-mentioned machine object of copying and saving, utilize these to preserve data, from the above-mentioned connecting object machine of above-mentioned network utilisation; And machine interface equipment; Connect all above-mentioned a plurality of connecting object machines; And the specification so that the connecting object machine is shared stipulates that above-mentioned machine communication management equipment uses above-mentioned machine interface equipment to keep watch on the information project of above-mentioned machine object termly, when the variation of the information project that detects above-mentioned machine object; The announcement that changes is instructed, and sends above-mentioned variation announcement instruction via above-mentioned communication control unit to above-mentioned network.
In addition, the formation of communication adapter device of the present invention also comprises power supply management device, manages the inner charge volume of above-mentioned communication adapter device, and above-mentioned communication control unit communicates restriction according to the management condition of above-mentioned power supply management device.
In addition; The formation of communication adapter device of the present invention also comprises the power supply management device of the charge volume that the supervisory communications adapter apparatus is inner, the restriction of the visit of the above-mentioned machine object that above-mentioned machine communication management equipment carries out according to the management condition of above-mentioned power supply management device above-mentioned connecting object machine is had.
In addition, in communication adapter device of the present invention, above-mentioned machine communication management equipment possesses: the machine interface addressed location that in above-mentioned connecting object machine, utilizes with shared formality; And from the machine control addressed location of above-mentioned communication control unit with shared formality utilization; Possess simultaneously permission at least or forbid visiting the permission of above-mentioned machine interface addressed location/forbid equipment and permission or forbidding the equipment of permission/forbid from the above-mentioned machine control of above-mentioned machine interface device access addressed location from above-mentioned communication control unit.
In addition, in communication adapter device of the present invention, above-mentioned machine communication management equipment possesses: the machine interface addressed location that in above-mentioned connecting object machine, utilizes with shared formality; And from the machine control addressed location of above-mentioned communication control unit with shared formality utilization; The addressed location of above-mentioned machine interface addressed location and above-mentioned machine control simultaneously possesses in the following equipment respectively at least: the Object Management group equipment of the management that the instance and the classification of above-mentioned machine object generated, eliminates, adds; Setting is used to obtain the state of the method that obtains formality, state variation, Periodic Notice of set point that above-mentioned connecting object machine possesses, state and obtains the formality set device; Set and provide the information management apparatus that is provided with of the setting of closing above-mentioned connecting object machine or information configured; Set and provide the network attribute management equipment of the attribute information that closes above-mentioned network; And the network bands management equipment of setting and provide the information of the communication band of closing above-mentioned network.
In addition; In communication adapter device of the present invention; Above-mentioned machine communication management equipment is under the situation that above-mentioned connecting object machine does not connect; Based on accepted the setting command that sends via above-mentioned network, generate virtual machine object, the machine object that replaces above-mentioned connecting object machine to have is preserved.
In addition, in communication adapter device of the present invention, above-mentioned machine communication management equipment possesses: the machine interface addressed location that in above-mentioned connecting object machine, utilizes with shared formality; And from the machine control addressed location of above-mentioned communication control unit with shared formality utilization; Based on accept the setting command of delivering letters via above-mentioned network; In above-mentioned machine communication management equipment, virtual machine is set; When the operation of carrying out this virtual machine and setting and obtaining the state of following with it, utilize above-mentioned machine interface addressed location to carry out the operation of above-mentioned machine object and the setting that stops and obtaining the state of following with it.
In addition, in communication adapter device of the present invention, above-mentioned machine communication management equipment possesses: the machine interface addressed location that in above-mentioned connecting object machine, utilizes with shared formality; And from the machine control addressed location of above-mentioned communication control unit with shared formality utilization; The database of possessing the set information of above-mentioned machine object, above-mentioned machine interface addressed location has simultaneously: write/readout equipment, the set information that above-mentioned database is possessed writes and reads above-mentioned connecting object machine.
In addition, the formation of communication adapter device of the present invention is included in the machine interface addressed location that utilizes with shared formality in the above-mentioned connecting object machine; And from the machine control addressed location of above-mentioned communication control unit with shared formality utilization; Above-mentioned communication adapter device also be included in and network between the machine Network Interface Unit of transceive data; The addressed location of above-mentioned machine interface addressed location and above-mentioned machine control simultaneously possesses respectively: abnormity notifying equipment; Whether be any generation unusual above-mentioned machine interface equipment, above-mentioned communication control unit, above-mentioned machine Network Interface Unit, above-mentioned connecting object machine in, and detected this abnormal information is offered above-mentioned network or above-mentioned connecting object machine if being used for detecting.
In addition, communication adapter device of the present invention in the time can sending data via above-mentioned network, provides above-mentioned abnormal information to above-mentioned network, and in the time cannot sending data via above-mentioned network, to above-mentioned connecting object machine above-mentioned abnormal information is provided.
In addition, in communication adapter device of the present invention, above-mentioned machine communication management equipment possesses: the machine interface addressed location that in above-mentioned connecting object machine, utilizes with shared formality; And from the machine control addressed location of above-mentioned communication control unit with shared formality utilization; State according to above-mentioned power supply management device; Utilize above-mentioned machine interface addressed location that machine object is communicated restriction, utilize above-mentioned machine control addressed location that above-mentioned communication control unit is communicated restriction.
Description of drawings
Fig. 1 is the block diagram of the communication adapter device of execution mode 1 of the present invention.
Fig. 2 is the block diagram of the communication adapter device of execution mode 2 of the present invention.
Fig. 3 is the block diagram of the communication adapter device of execution mode 3 of the present invention.
Fig. 4 is the block diagram of the communication adapter device of execution mode 4 of the present invention.
Fig. 5 is the block diagram of the communication adapter device of execution mode 5 of the present invention.
Fig. 6 is the block diagram of the communication adapter device of execution mode 6 of the present invention.
Fig. 7 is the block diagram of the communication adapter device of execution mode 7 of the present invention.
Fig. 8 is the block diagram of the communication adapter device of execution mode 8 of the present invention.
Fig. 9 is the pie graph that the system that comprises controller of execution mode 4 of the present invention is shown.
Figure 10 is system's pie graph of the relation of communication adapter, household electrical appliances and network that execution mode 9 of the present invention is shown.
The diagrammatic sketch of Figure 11 situation that to be communication adapter that execution mode 9 of the present invention is shown be electrically connected with two different families of input/output format.
Figure 12 illustrates the diagrammatic sketch that the communication adapter of execution mode 10 of the present invention is connected with the household electrical appliances of the input/output interface of clock synchronization type.
Figure 13 is the diagrammatic sketch that the order of the household electrical appliances that are used for being connected with the communication adapter of execution mode 11 of the present invention from the network reference is shown.
Figure 14 is the diagrammatic sketch that situation about household electrical appliances being connected with external network via the electrical equipment (communication adapter) of execution mode 12 of the present invention is shown.
Figure 15 illustrates the diagrammatic sketch that the write activity that is used for to the program of the nonvolatile memory of the electrical equipment of execution mode 12 of the present invention describes.
Figure 16 illustrates the diagrammatic sketch that the write activity that is used for to the program of the nonvolatile memory of another electrical equipment of execution mode 12 of the present invention describes.
Figure 17 illustrates the diagrammatic sketch that the write activity that is used for to the program of the nonvolatile memory of the electrical equipment of execution mode 13 of the present invention describes.
Figure 18 is the diagrammatic sketch of structure of coupling part that electrical equipment and the ROM write device of execution mode 13 of the present invention are shown.
Figure 19 is the diagrammatic sketch of write activity of program of nonvolatile memory that is used for explaining the electrical equipment of execution mode 14 of the present invention.
Figure 20 is the diagrammatic sketch of write activity of program of nonvolatile memory that is used for explaining the electrical equipment of execution mode 15 of the present invention.
Figure 21 is the diagrammatic sketch of write activity of program of nonvolatile memory that is used for explaining the electrical equipment of execution mode 16 of the present invention.
Figure 22 is the diagrammatic sketch of write activity of program of nonvolatile memory that is used for explaining the electrical equipment of execution mode 17 of the present invention.
Figure 23 is the diagrammatic sketch of write activity of program of nonvolatile memory that is used for explaining the electrical equipment of execution mode 18 of the present invention.
Figure 24 is the diagrammatic sketch that is used for explaining that the signal of the ROM write device of execution mode 19 of the present invention generates.
Figure 25 is the diagrammatic sketch of write activity of program of nonvolatile memory that is used for explaining the electrical equipment of execution mode 19 of the present invention.
Figure 26 is the diagrammatic sketch of another signal example of ROM write device of execution mode 19 of the present invention.
Embodiment
Fig. 1 is the block diagram of internal structure that the communication adapter device of execution mode 1 of the present invention is shown.
In the drawings, machine 1 is household electrical appliances and sensor device etc., possesses the machine object 2 that is made up of intrinsic information of machine and exercisable control project.
In addition, communication adapter device 3 can utilize the machine object 2 in the machine 1 via the machine interface equipment 4 of common regulation in machine 1.
Machine communication management equipment 5 has the setting and the operation of the machine object 2 that machine 1 possesses, and other management functions, is connected with communication control unit 6 by the process of utilizing of regulation.
Explain in the face of action down.
For other machines from being connected with network, utilize communication adapter device 3, the occasion of ordering to machine 1 transmit operation that is connected with network 8 describes.
After the control item purpose that machine 1 detects machine object 2 is set the situation taken place to change and is implemented corresponding operation by machine 1, change the information project that is changed because of operation, accomplish a series of action according to operational order.
Below, the action during for other machines that the reformed advisory of information project of the machine object 2 of machine 1 is connected to network is explained.
Machine communication management equipment 5 utilizes machine interface equipment 4 regularly to carry out the supervision to the information project of machine object 2; When the variation that detects information project; Just generate the variation circular order of corresponding information project; Its form with regulation is generated,, transmit to change and circulate a notice of order with the formality that communication control unit 6 puts rules into practice.
As stated; Because machine communication management equipment 5 has the management function of the machine object 2 that machine was put in 1 year; Can alleviate the processing capacity that the control appliance of the microcomputer that had by machine 1 etc. is realized, the machine that can under not increasing, obtain to carry out from network straighforward operation through added communications adapter apparatus 3 to the situation of the burden of microcomputer resource.In addition; Because machine communication management equipment 5 has been stipulated the connection device with communication control unit 6 with form and the formality of regulation; Such as; Even in the occasion of communication protocol that changes, according to the interface of defined, through generating the effect that communication control unit also has the high communication adapter device of the versatility that is easy to obtain to change agreement.
Fig. 2 is the block diagram of internal structure that the communication adapter device of execution mode 2 of the present invention is shown.Part for identical or suitable with Fig. 1 is given same-sign, and different portions is explained.In the drawings, power supply management device 9 has the state of the power supply in the supervisory communications adapter apparatus 3, such as, the function of spendable electric power surplus etc., it act as and can apply predetermined restricted to communication control unit 6 and Network Interface Unit 7 according to this management condition.
Explain in the face of action down.
Since be the same aspect the circular mode of action that receives operational order and information change, its explanation of Therefore, omited.Mainly the action of relevant power management is explained.
Power supply management device 9; Such as; Detecting when can be by the electric power surplus that communication adapter device uses very little, power supply management device 9 is just transferred to the pattern of the power consumption of inhibition own at instruct network interface equipment 7, such as; In the time of standby mode, also indicate communication control unit 6 inhibition communication frequency and got into standby mode to its informing network interface equipment 7.In addition, power supply management device 9 also utilizes the formality of regulation to give machine communication management equipment 5 with information such as electric power surpluses.
Under this state; At the other machines that is connected with network, when operational order is sent to communication adapter device 3 with machine 1 that network 8 is connected, Network Interface Unit 7; Such as; Change or the like through the signal on the network 8, detect the operational order on the network 8, just return to normal reception operate condition and receive and operational order is joined to communication control unit 6 from standby mode.Communication control unit 6 with the formality of the various relevant receptions of Network Interface Unit 7 Joint Implementations after; The operational order that obtains is transformed to after the prescribed form that is used for joining to machine communication management equipment 5; The process that puts rules into practice joins operational order to machine communication management equipment 5.After command handover, Network Interface Unit 7 is transferred to standby mode.The order of machine communication management equipment 5 analysis operations utilizes machine interface equipment 4 for the control corresponding project of setting machine object 2 and carries out the relevant control item purpose setting changing of the machine object 2 in the machine 1.
After the control item purpose that machine 1 detects machine object 2 is set reformed situation and implemented corresponding operation by machine 1,, accomplish a series of action according to operational order through the information project that operation change changed.
Below, the action during for other machines that the reformed advisory network of the information project of the machine object 2 of machine 1 is connected is explained.
Machine communication management equipment 5 utilizes machine interface equipment 4 regularly to carry out the supervision to the information project of machine object 2; Extend the visit of Looking Out Time interval or the like restriction according to the power information that obtains from power supply management device 9, be suppressed at the frequency that the incidents in the communication adapter device 3 take place machine object 2.The machine communication management equipment when the variation that detects information project, generates the variation circular order of corresponding information project, and its form with regulation is generated, and with the formality that communication control unit 6 puts rules into practice, transmission changes the circular order.
In addition,, when Network Interface Unit 7 transmits and make it send order, also can take to postpone communication speed or the like and the further measure of limit dissipation power at communication control unit 6 according to the detection content of power supply management device 9.
As stated; Owing in communication adapter device 3, be provided with power supply management device 9; Cut down and the corresponding internal power consumption of controlled state, such as, must and accept by the occasion of machine 1 power supply etc. by battery-driven equipment at transducer etc.; Can be when power supply is restricted in restriction, guarantee operation, so can obtain to obtain suppressing that the power supply cost of machine increases and the communication adapter device of the effect of extending battery life etc.
Fig. 3 is the block diagram of communication adapter device 3 of internal structure refinement that the communication adapter device 5 of execution mode 3 of the present invention is shown.For giving same-sign, different portions is explained with Fig. 1,2 identical or suitable parts.In the drawings, constituting of machine control addressed location 10 can be connected it with form and the formality of the communication control unit 6 that in machine communication management equipment 5, is provided with regulation.In addition, be provided with permitted device 14 and forbid equipment 15, so that can or forbid machine control addressed location 10 by 4 permissions of machine interface equipment.
Constituting of machine interface addressed location 11 can be connected it with form and the formality of the machine interface equipment 4 that in machine communication management equipment 5, is provided with regulation.In addition, be provided with permitted device 12 and forbid equipment 13, so that can or forbid machine interface addressed location 11 by communication control unit 6 permissions.
Explain in the face of action down.
Be under the medium state of initialization procedure at machine 1; Can not receive automatic network operation occasion and because the medium occasion of carrying out straighforward operation from network of maintenance is that machine object 2 becomes effectively it via 4 pairs of machines control of machine interface equipment addressed location, 10 attendant exclusion equipment 15 and forbids from communication control unit 6 visit machines control addressed locations 10 among the dangerous scene.Through forbidding to suppress accidental operation from 8 pairs of machine objects 2 of network.In addition; In end such as initialization and maintenance and permission when machine object 2 is operated, machine object 2 via 4 pairs of machines control of machine interface equipment addressed location, 10 operation permitted device 14 it is become effectively and permission from communication control unit 6 visit machines control addressed locations 10.In addition, this permitted device 14 with forbid equipment 15 by the control of strange land mutually, be taken in one when effective in action, another is invalid.
Explain in the face of the situation of the restriction of the visit of 2 pairs of machine communication management equipments 5 of slave device object down.At the communication setting of communication adapter device 3 imperfect tense, should forbid all of a sudden giving an order or owing to receiving operation that order causes machine object 2 in case the misoperation of locking system and danger to network.
In this occasion, communication control unit 6 makes through operation forbids that 13 pairs of machine interface addressed locations of equipment 11 effectively and disable access machine interface addressed location 11.Through forbidding to make the order that mistake is received in the middle of assignment procedure can not arrive machine interface equipment 4 and the object 2 of can not operating machines.In addition, because machine object 2 can not be visited the machine communication management device, interdicted exchanges data to communication control unit 6.In addition, can make permitted device 12 effectively realize permits access through operation.
In addition; What in above-mentioned explanation, explain is the occasion that communication adapter device 3 is used to suppress unauthorized access; But also can; Such as, when machine object 2 carries out initialization via 4 pairs of machine communication management equipments of machine interface equipment 5 or change, forbid disable access machine control addressed location 10 when communication equipment 6 is repeatedly visited; Otherwise or when carrying out initialization from 6 pairs of machine communication management equipments of communication control unit 5 or changing, use when forbidding machine interface addressed location 11 for the initialization of carrying out machine communication management equipment 5 safely and change.
As stated; Owing in the machine communication management equipment 5 of communication adapter device 3, be provided with machine control addressed location 10 and machine interface addressed location 11; Owing to setting permission separately respectively and forbidding; Can obtain when the initialization and maintenance of machine 1 and communication adapter device 3, can carrying out the communication adapter device 3 of safety and reliable setting, attended operation.
Fig. 4 is the block diagram of the function of the machine communication management equipment of detailed description execution mode 1 of the present invention or 2.Part for identical or suitable with Fig. 1～3 is given same-sign, and different portions is explained.The detailed programs of the inside of machine control addressed location 10 and machine interface addressed location 11 are shown in the drawings.
The formation of machine control addressed location 10 comprise based on and communication control unit 6 between the Object Management group equipment of regulation instance and the classification that the set management that generates, eliminate, add to above-mentioned machine object 2; The state of method that is used for setting the state of the machine object 2 that is used to obtain machine 1 is obtained the formality set device; Be used to manage the information management apparatus that is provided with of location information that machine 1 and communication adapter device 3 are set etc.; The network attribute management equipment of network attributes such as the kind of supervising the network; And the network bands management equipment of the communication band of supervising the network (message capacity) etc.
In addition, machine interface addressed location 11 is also controlled the addressed location 10 the same equipment that have based on the same function of machine interface equipment 4 regulations with machine.
In addition, Fig. 9 illustrates the communication node 20 or 21 that is made up of communication adapter device of the present invention 3 and machine 1, the network sensor 22 that constitutes by sensor device and communication adapter device 3 or 23 and controller 30 and network 8 be connected to become the constituting of system of network.
Based on this system diagram the action of the various device of the above-mentioned explanation in the initial setting is explained below.
With when machine 1 is connected, require communication adapter device 3 open at communication adapter device 3, such as, as the various information of the communication node of controller 30.
In order to obtain the information of the machine object 2 in the machine 1, machine communication management equipment 5 is utilized the Object Management group equipment of machine interface addressed location 11, obtains the information of machine object 2 successively via machine interface equipment 4.Accomplish in initialization; When machine 1 starts; Owing to detect the event change (startup) in the machine object 2; For this event change is circulated a notice of to network 8, machine communication management equipment 5 is utilized the Object Management group equipment of machine control addressed location 10, sends the order of event change circular to communication control unit 6.The communication control unit 6 that receives this order is united with Network Interface Unit 7 order is sent to network 8.Controller 30 receives this order and detects the startup of machine 1.Afterwards, the various setting states of 30 pairs of machine objects 2 of controller are obtained equipment.The adquisitiones of state can be by accomplished in many ways, accepts the state obtained of visit machines 1 and circular or the controller 30 transmitting monitoring order when needed regularly of circular or communication adapter device 3 when in machine 1, incident taking place and from replying acquisition state or the like method.
So controller 30 is confirmed adquisitiones from method of top explanation or the like, generate setting command and also send to network.The Network Interface Unit 7 of communication adapter device 3 receives order; Order is sent to communication control unit 6; And communication control unit 6 is utilized in the machines control addressed location 10 in the machine communication management equipment 5 set state by the formality of regulation and obtains the formality set device, and the adquisitiones of controller 30 appointments is set in the machine communication management equipment 5.Machine communication management equipment 5 utilizes the state of machine interface addressed location 11 to obtain the formality set device, transmits same setting content via machine interface equipment 4 to machine object 2.Here, through transmitting setting contents to machine object 2, can make and communication adapter device 3 between inconsistency can not take place.
Afterwards, carry out the setting of the information that is provided with of machine 1.The several different methods that is set with of information is set, the method that is provided by controller 30 is described here.
When user or the like input machine 1 the position is set the time, the setting command of controller 30 generation positions also sends to network.The Network Interface Unit 7 of communication adapter device 3 receives order; Order is sent to communication control unit 6; And communication control unit 6 is utilized in the information management apparatus that is provided with that is provided with in the machines control addressed location 10 in the machine communication management equipment 5 through the formality of stipulating, information setting is set in machine communication management equipment 5 with what controller 30 was indicated.In addition, machine communication management equipment 5 also can utilize the position management device that is provided with of machine interface addressed location 11 to transmit same setting content via machine interface equipment 4 to machine object 2 as required.
In addition, when machine 1 input is provided with positional information, capable of using and above-mentioned opposite path provides the information that is provided with of machine to controller 30.
Below, the network attribute that communication adapter device 3 is possessed is explained to the method for controller 30 and machine 1 circular.
For the project that network attribute (classification of network and physical address) etc. is associated with Network Interface Unit 7, revise the difference of media answer time etc. for individual identification and in each control program, must share by controller 30 and communication adapter device 3.This information, machine communication management equipment 5 can utilize the network attribute management equipment of machine control addressed location 10 to obtain from communication control unit 6 and Network Interface Unit 7.In order to give controller 30 with this communication; Machine communication management equipment 5 is utilized the network attribute management equipment of machine control addressed location; Attribute information is joined to communication control unit 6, and communication control unit 6 is issued the corresponding command Network Interface Unit 7 and is sent to network 8.Controller 30 receives this order and obtains the information about network attribute.In addition, according to this information, machine communication management equipment 5 is set interval of visit machine object 2 or the like via machine interface equipment 4.
Explain in the face of the establishing method of network bands down.
For network bands, on setting, there are various purpose and usage, the frequency band that needs like initialization system, circular are by the set point of the restriction regulation of communication adapter device 3 or set frequency band that machine 1 requires or the like.
For corresponding these different usages, purpose; The network bands management equipment; Being arranged at the network bands administrative unit that is provided with in the machine control addressed location 10 is set to via communication control unit 6 one sides; The path of promptly being set by controller 30 grades via network in addition, also is provided with the network bands administrative unit in order to be set in according to the requirement of machine 1 one sides in the machine interface addressed location 11.Through these equipment is set, can correspondingly handle setting, communication control unit 6 and the restriction of Network Interface Unit 7 inside and the setting of carrying out from machine 1 via network.About from these unit to the establishing method and the same carrying out such as aforesaid attribute of machine communication management equipment 5.In addition, the access method that these set points are used for each unit also is the identical method with aforesaid network attribute, so omit its explanation.
As stated; Because be provided with that Object Management group equipment, state are obtained the formality set device, information management apparatus is set, the formation of network attribute management equipment and network bands management equipment can free access; Can carry out easily with the information sharing of controllers such as default; And because information can be obtained making machine becomes need not increase machine 1 with the communication adapter device 3 of network corresponding nodes burden by 5 management of the machine communication management equipment in the communication adapter device 3.
Fig. 5 is the block diagram of the function of the machine communication management equipment of describing execution mode 1 of the present invention or 2 in detail, mainly is explanation employed function such as when adjustment is set.
In machine control addressed location 10 and machine interface addressed location 11; Has the setting that the operation by the machine object 2 of machine communication management equipment 5 management begins and stop and the operation of above-mentioned machine object 2, the equipment of obtaining of halted state; Be provided with from machine interface accessing unit 11 and set that moving to of communication control units 6 stops and the equipment of obtaining of state; And, be provided with the pseudo operation set device of the machine object of managing by machine communication management equipment 52 and the equipment of virtual setting machine.
Explain in the face of action down.
When machine 1 is in not-connected status, to describing based on the step of only utilizing communication adapter device 3 to carry out default and trial run.
Controller 30 shown in Fig. 9 sends the setting command that connects machine to communication adapter device 3.This order is explained by communication control unit 6 via Network Interface Unit 7, information is given the connection machine set device of machine control addressed location 10.In machine communication management equipment 5, be the basis with this information, generate virtual machine.Below, controller 30 can utilize the equipment of the pseudo operation setting that is arranged on the virtual machine in the machine control addressed location 10 that will in communication adapter device 3, generate to carry out the trial run and the setting of system.
In addition, when the checking of implementation system etc., the action that need let the particular machine object intentionally carry out detachment system, connect again possibly take place.For this purposes, the setting that the operation of the machine object 2 that setting is managed to some extent in machine communication management equipment 5 begins, stops and the equipment of obtaining of state thereof.When stopping machine object 2, control the arrestment that is provided with in the addressed location with the formality visit of regulation at the machine of machine communication management equipment 5, this indication is sent to machine communication management equipment 5.Machine communication management equipment 5 utilizes the arrestment of machine interface addressed location 11 to carry out stopping of machine object 2 through machine interface equipment 4.In addition, otherwise, for bringing into operation, also can utilize starting device to replace above-mentioned arrestment to make machine object 2 become running status with same method.
As stated; Because constituting of communication adapter device 3 can be to the startup of machine object 2, stop freely to control and carrying out the checking of virtual machine separately by communication adapter device 3, when construction, can be easy to be implemented in the not communication adapter device of the default during running status and the verification operation that effectively carries out can obtain in system development time of machine.
Fig. 6 is the block diagram of the function of the machine communication management equipment 5 of describing execution mode 1 of the present invention or 2 in detail, mainly is to be used to seek function easily among being illustrated in the replacing or the like of communication adapter device 3.
In machine in machine communication management equipment 5 control addressed location 10 and the machine interface addressed location 11, memory is write control appliance and memory is read the equipment that apparatus settings is the nonvolatile memory of setting in the machine object 2 that is used to visit machine 1 in.
Explain in the face of action down.
When communication adapter device breaks down for a certain reason, must communicate the replacing operation of adapter apparatus 3.Communication adapter device 3 of the present invention is stored in above-mentioned setting content in the memory of machine object 2 through following step.
Machine communication management equipment 5 is possessed whole set informations, when set accomplishing, writes control appliance by the memory of machine interface addressed location 11 and via machine interface equipment 4 set information is stored in the memory of machine object 2.
Afterwards, after changing communication adapter device 3, machine communication management equipment 5 is utilized the memory of machine interface addressed location 11 to read the memory of control appliance visit machine object 2 and is obtained set information.Machine communication management equipment 5 is submitted necessary information to communication control unit 6 and Network Interface Unit 7 when remaining in the setting content of obtaining in the machine communication management equipment 5.The method that provides is to utilize the memory in the machine control addressed location 10 to read control appliance, via communication control unit 6 notice setting contents.So just can carry out the recovery of set point separately by communication adapter device 3.
In addition; For machine communication management equipment 5 information of managing not; Such as, for the information that communication control unit is inner etc. is stored in the machine object 2, utilizes memories in the machine control addressed location 10 to write control appliance and write via machine communication management equipment 5.
As stated; Because the information in the communication adapter device 3 is stored in the machine object in the machine 1 temporarily; So need when changing communication adapter device 3 grades, not carry out resetting of always essential system or the like, the communication adapter device 3 that can be changed easily.
Fig. 7 is the block diagram of the function of the machine communication management equipment 5 of detailed description execution mode 1 of the present invention or 2; Mainly be the equipment that unusual content is provided that in machine communication management equipment 5, is provided with; So that can in the various abnormalities that communication adapter device 3 detects, carry out confirming of unusual position easily.
The unusual equipment of unusual machine that machine communication management equipment 5 includes the unusual equipment of unusual network interface that is used to provide related network 8, the unusual equipment of unusual Control on Communication that is used to provide communication control unit 6, the unusual equipment of unusual machine interface that is used to provide associated machine interface equipment 4 and is used to provide machine.
Explain in the face of action down.
Machine communication management equipment 5 be collected in that Network Interface Unit 7, communication control unit 6, machine interface equipment 4 and machine 1 (machine object 2) constitute via machine control addressed location 10 and machine interface addressed location 11 each constitute detected abnormal information in position, when upgrading successively, carry out centralized management.Such as; Controller 30 take place in via the machine 1 of network surveying at communication node shown in Figure 9 20 unusual the time; Through sending the order of the unusual equipment of machine that is used for visiting machine communication management device 5; Through Network Interface Unit 7 and communication control unit 6, carry out machine unusual obtain order, and offer controller 30 via communication control unit 6, Network Interface Unit 7 and network 8 by the unusual data of machine of machine communication management equipment 5 management.Change into the unusual equipment of machine interface and also can utilize same order to obtain the unusual of machine interface equipment 4 through visiting the destination.
In addition, unusual about what be associated with network 8, owing to there is the situation that information can not be provided via network, hypothesis is provided with Presentation Function and describes in machine object 2 in this explanation.Machine object 2 utilizes machine interface equipment 4, visits the unusual equipment of network or the unusual equipment of Control on Communication of machine interface accessing unit 11, obtains the abnormal information of communication control unit 6 or Network Interface Unit 7 from machine communication management device 5.When detecting certain when unusual, machine object 2 is carried out with unusual content is corresponding and is shown or the like.
As stated; Circulate a notice of the equipment of network 8 or machine 1 owing to having abnormality that differentiation can detect in communication adapter device 3 inside; So when the fault that causes by system defect occurring; Can be easy to differentiate that fault by machine causes still is that fault by communication adapter device 3 causes; And what can be easy to differentiate communication adapter device 3 is that fault by machine interface equipment 4 causes unusually or causes the communication adapter device that can make system reset rapidly so obtain implementing confirming of defective place expeditiously unusually by communication control unit 6.
Fig. 8 is the block diagram of the occasion of being moved by machine 1 power supply via the machine interface equipment 4 of execution mode 2 of the present invention.The part same or suitable with Fig. 1～7 given same symbol.
In machine control addressed location 10 and machine interface addressed location 11; Except the equipment that utilizes machine object 2; The capacity of power that the state that is provided with the various states that power supply management device 9 is provided provides equipment, be used for controlling the power control unit of power supply management device 9 and be used for obtaining power supply supply capacity or the like obtains equipment; And, be provided with the communication restriction control appliance that is used for utilizing these information Control communication control units.
Power supply management device 9 has the control unit of discharging and recharging and control unit, has from machine interface equipment 4 to accept power supply, this electric power is charged and as required to the function of each unit power supply, but and the function that power supply capacity is provided according to current charge volume.
Explain in the face of action down.
When communication adapter device 3 starts, utilize the capacity of power of machine interface addressed location 11 to obtain the machine object 2 of equipment, but the capacity of obtaining power supply source from machine 1 is in machine communication management equipment 5 via machine interface equipment 4 visit machines 1.In addition, utilize the power supply capacity of machine control addressed location 10 to obtain the necessary power supply capacity data of action that communication control unit 6 and Network Interface Unit 7 were obtained and kept to equipment.
Power supply capacity in the power supply management device 6 visit machine control addressed locations 10 is obtained equipment and is obtained the information and the necessary power supply capacity of action of the power supply capacity of being obtained, and sets the mode of the power-saving control that discharges and recharges duty ratio (duty) and communication control unit.
Such as; The action required electric power be 3 and can power supply power be 1 during; After charging 31 during, utilize machine control access means to implement to permit the control of the action etc. of communication control unit 6 and Network Interface Unit 7, in the action of supply district inner control communication adapter device 3.
When not allowing this intermitten owing to application; Communication control unit 6 is obtained the state that discharges and recharges control unit of power supply management device 9 management from machine communication management device 5 through machine control addressed location 10; When incident that the transmission that data are arranged requires; The information that communication control unit 6 is kept watch on above-mentioned power supply management device 9 judges whether to reach the charged state that can send action, the pattern of Control Network interface equipment 7.When not reaching the state that can send, it is the information in the standby that machine communication management equipment 5 provides content through communication restriction equipment to the transmission source of the incident of transmission.In addition, about the reception action, the running of machine communication management equipment 5 is that Network Interface Unit 7 is controlled to be standby mode and passes through network 8, such as, signal variations etc. are controlled to be normal mode or the like with Network Interface Unit 7 and start the reception action.But, when the occasion of this reception also maybe the charged state that discharges and recharges control unit in power supply management device 9 be not enough to receive action, transfer to normal mode through communication restriction equipment.
In addition; Machine communication management equipment 5 provides equipment that the power supply status of power supply management device is offered machine object 2 through the state that utilization is arranged in the machine interface addressed location 11; The occasion that has the function that spontaneously produces the transmission incident at machine object 2; This is limited the electric power that also can suppress to send.
In addition; In the occasion of machine communication management equipment 5 management to the visit of machine object 2; According to the power supply status of grasping, utilize the communication restriction equipment of machine interface addressed location 11, via machine interface equipment 4; The frequency and the time interval that adjustment conducts interviews to machine object 2, thus can be according to the generation frequency of power capacity adjustment transmission incident.
As stated; In the occasion of accepting limited power supply from 1 in machine, what be utilized in power supply management device 9 that is provided with in the communication adapter device 3 and the various information that in machine communication management equipment 5, are provided with provides equipment and communication restriction control appliance, in the scope that can supply power; Communication adapter device 3 can turn round; And, household electrical appliances when the added communications adapter apparatus,, can obtain the communication adapter device that can be easy to construct owing to do not need the power supply engineering for being connected with network.
Figure 10 is the pie graph of system that utilizes the communication adapter of execution mode 9 of the present invention.
In the drawings, in household electrical appliances 38, dispose connector A31, through connector A31 and communication adapter 32 carry out the exchange of attribute information thus.Below this connector is called input/output interface (input and output I/F).
In addition; Communication adapter 32, comprise be used for household electrical appliances 38 carry out the exchange of attribute information input/output interface A37 and B33, be used for carrying out the network interface 35 of information exchange, between input/output interface A37 and B33 and network interface 35, carrying out information exchange and handle the CPU36 of this information and deposit the drive software A of the hardware of the corresponding control input/output interface of the employed I/O mode of the household electrical appliances that are connected with input/output interface A37 and B33, the storage device 34 of B with electrical equipment 40 such as other household electrical appliances and personal computers via the network 39 of Ethernet (registered trade mark) etc.
Input/output interface A, B all are the connectors of same model, select the corresponding form of I/O mode of connected household electrical appliances.Here, for the sake of simplicity, suppose selecting some explanation the in serial input and output and the contact input and output.
Figure 11 is the diagrammatic sketch that the situation that communication adapter 32 two household electrical appliances different with two input/output formats 38,38 ' connect is shown.In the drawings, household electrical appliances 38,38 ' input/output interface are corresponding with serial input/output format, contact input/output format respectively.
In addition, in the household electrical appliances 38 of interface, prepare the power supply have interface to use, to the special terminals of input/output interface (below be called special terminal) supply line voltage signal with serial input/output format.
Explain with reference to the action of Figure 10,11 pairs of communication adapters 32 below.
Inspection has or not power supply voltage signal to supply with to CPU36 to each difference of a plurality of input/output interfaces (field at Figure 11 is combined into two input/output interface A37, B33).So; Be connected with household electrical appliances at input/output interface; From the special terminal of inspection when detecting power supply voltage signal; CPU36 judges that the input/output format of the household electrical appliances 38 that connect is serial input/output formats, just starts the drive software A of the interface hardware of depositing in the control serial input/output format in the storage device 34.Through starting this drive software A, between the household electrical appliances 38 that connect, communicate, read attribute information from household electrical appliances 38.This attribute information is deposited in the storage device 34 via CPU36.So stored attribute information is used to visit household electrical appliances 38 to obtain or to control various information.
On the other hand, be connected with household electrical appliances at input/output interface, when not detecting power supply voltage signal, CPU36 judges that the input/output format of the household electrical appliances 38 ' that connect is the contact input/output format from the special terminal of inspection.So CPU36 starts the drive software B of the interface hardware of depositing in the control contact input/output format in the storage device 34 to the input/output interface that connects.Through starting this drive software B, between the household electrical appliances 38 ' that connect, communicate, read attribute informations such as machine class, power consumption from household electrical appliances 38.This attribute information is deposited in the storage device 34 via CPU36.So stored attribute information is used to visit household electrical appliances 38 ' to obtain or to control various information.
Through such formation, judge the form of the corresponding input/output interface of household electrical appliances that is connected with communication adapter 32, with the drive software startup of control interface hardware corresponding with it.
So, through starting this drive software, the attribute information of the household electrical appliances of relevant connection is stored in the storage device 34 via CPU36.So, do not use bar code and bar code reader just can be in communication adapter 32 the automatic setting attribute information.
In addition, in the drawings, the situation that is provided with two input/output interface A37 and B33 at communication adapter 32 has been described, but for more than or equal to two situation too.In addition, the situation of the input/output format beyond serial input/output format and the contact input/output format judgement that also can profit uses the same method.
In execution mode 9, explanation be that the input/output format of judging the household electrical appliances connected is a certain in serial input and output/contact input and output, obtain the situation of the attribute information of household electrical appliances.
In this execution mode, explanation be that the input/output format of judging the household electrical appliances connected is only limited to be the serial input/output format, clock synchronization type/clock non-synchronous type a certain and obtain the situation of the attribute information of household electrical appliances.
Figure 12 is the diagrammatic sketch that the situation that the household electrical appliances 38 of the serial input-output interface (SIO) with clock synchronization type are connected with communication adapter 32 is shown.In the drawings, VCC, TX, RX, GND, CLK represent the power supply voltage signal terminal respectively, send signal terminal, receive signal terminal, earth terminal, clock signal terminal.
Here, in the household electrical appliances of serial input/output format, the household electrical appliances of clock synchronization type are not when communication adapter 32 is supplied with clock signal; Can not carry out serial communication; And even the household electrical appliances of clock non-synchronous type when communication adapter 32 is not supplied with clock signal, also can carry out serial communication.Therefore, shown in figure 12, even under input/output interface and situation that the serial input-output interface (SIO) of clock synchronization type is connected, also set one and supply with the specific CLK terminal of clock signal so that communication sequence is set up.
Explain in the face of the action of communication adapter 32 down.
CPU36 is in the method shown in the execution mode 9; After the serial input/output format of judging household electrical appliances; Under the situation of no clock signal, start can with the drive software of the clock non-synchronous type of tame telecommunication in, not to CLK terminal feeding clock signal and tentative and tame telecommunication.
Its result if confirm to realize normal communication sequence, just judges it is the clock non-synchronous type, does not intactly change drive software and proceeds communication.
On the other hand, in the time can not communicating, just change the drive software of the clock synchronization type of communication adapter one side, household electrical appliances are supplied with the tentative communication of clock signal via the CLK terminal.So, communication adapter 32 is judged to be the clock synchronization type/clock non-synchronous type of serial input/output format and switches automatically.
After clock synchronization type/clock non-synchronous type switches, with household electrical appliances 38 ' that communication adapter 32 is connected between communicate, read attribute informations such as machine class, power consumption.This attribute information is deposited in the storage device 34 through CPU36.So, stored attribute information is used to visit household electrical appliances 38 ' to obtain or to control various information.So, do not use bar code and bar code reader just can be in communication adapter 32 the automatic setting attribute information.
In addition, in the drawings, the situation that in communication adapter 32, is provided with two input/output interface A37 and B33 has been described, but for more than or equal to two occasion too.
In the execution mode 9,10, input/output format or the clock that the household electrical appliances of judging that communication adapter 32 connects have been described synchronously/after clock is asynchronous, obtain the situation of the attribute information of household electrical appliances.
In this execution mode, explain after obtaining attribute information, because system extension or the like must change the situation that attribute information maybe must be kept watch on, control.
This is not use bar code and the bar code reader situation via network 39 change attribute informations from electrical equipment such as personal computer.In other words, in connection form shown in Figure 10,, change attribute information and drive software, keep watch on and control to household electrical appliances 38 from the electrical equipment 40 that is connected with network 39.Explain in the face of action down.
At first, the electrical equipment that is connected from network is described, attribute information, the driver of in storage device 34, being stored is the change of known situation.
In this case, as long as electrical equipment from being connected with network, to communication adapter 32 send record and narrate the attribute information that changes and drive software transmit frame (message) promptly enough.
Receive the CPU36 of this message, such as, when the drive software in use immediately finishes, read and start the drive software of appointment in the drive software group from deposit in storage device 34.
Like this,, just can not use bar code and bar code reader or the like, only send message and just can change simply from the electrical equipment that is connected with network if attribute information and the drive software deposited in the storage device 34 are known.
The explanation change that is condition of unknown from the electrical equipment that is connected with network attribute information and the drive software during being put in storage device 34 below.
In this case; Electrical equipment 40 is in order to carry out change, supervision and the control to the attribute information of household electrical appliances 38; What communication adapter 32 must be, receive what information, can carry out which kind of supervision, control to network 39 investigation and the open household electrical appliances 38 that are connected with communication adapter 32.
Figure 13 illustrates the diagrammatic sketch of the attribute information that connects household electrical appliances 38 to network 39 disclosed orders.
The control program of facing the various household electrical appliances of in the storage device 34 of communication adapter 32, depositing is down explained in proper order.
At first; At household electrical appliances 38 with after communication adapter 32 is connected; Via input/output interface A37, generate requirement by the information that is used for obtaining household electrical appliances 38 constitutes require frame 1 (tame electrical information obtains and requires 1) and send to household electrical appliances 38, wait for reply (the step S1) that this is required frame from 38.
Receive when requiring frame 1 at household electrical appliances 38, communication adapter 32 is returned self title (Code Number) of (household electrical appliances 38).Communication adapter receives the Code Number (step S2) that returns from household electrical appliances, and sets based on the control program that extracts corresponding household electrical appliances in the control program group of this Code Number among depositing in storage device 34.
Through this step, communication adapter 32 can recognize what the household electrical appliances 38 that are connected with input/output interface A37 are, and can set about the attribute information of household electrical appliances 38 and the information that can keep watch on and control.
So, such step, to whole input/output interface executed in parallel of communication adapter, the attribute information of the communication adapter pair whole household electrical appliances that are connected with self and the information that can keep watch on and control can be set.
Afterwards, consider communication adapter 32,, change the attribute information of the household electrical appliances that are connected with communication adapter 32, and keep watch on and control from the electrical equipment 40 that is connected with network 39 for such set information.
In this case, electrical equipment 40 at first generates requirement by the information that is used for obtaining the household electrical appliances that are connected with communication adapter constitutes require frame 2 (tame electrical information obtains and requires 2) and send to communication adapter 32.
So, do not use bar code and bar code reader, according to the information that obtains, just can be from the electrical equipment 40 that is connected with network 39, change the attribute information of the household electrical appliances that are connected with communication adapter and keep watch on and control.
In addition, explanation is here, in the storage device 34 of communication adapter 32; Deposit control program group to various household electrical appliances; Via the input/output interface between communication adapter and household electrical appliances, judge the situation of the household electrical appliances that are connected with communication adapter, but also can be from the electrical equipment such as personal computer that are connected with network 39; To communication adapter 32, send the frame of setting the household electrical appliances that are connected with the input/output interface of communication adapter.So,, can set, change the control program of corresponding household electrical appliances, make up acknowledgement frame based on the frame that sends.
Execution mode 12
As electrical equipment, taking the communication adapter that household electrical appliances are connected with external network is that example describes.
Figure 14 is the diagrammatic sketch that electrical equipment (communication adapter) 41 via execution mode of the present invention be connected household electrical appliances with external network situation is shown.
In the drawings, the formation of electrical equipment (communication adapter) 41 comprises the external network interface that is connected with Ethernet external networks such as (registered trade marks), the microcomputer and the serial line interface 47 that is connected with household electrical appliances 46 of built-in nonvolatile memory.In addition, in household electrical appliances 46, dispose and be used for the serial line interface 47 that is connected with electrical equipment (communication adapter) 41.
With this basis that constitutes, electrical equipment (communication adapter) 41 is kept watch on the state of household electrical appliances 46 and other electrical equipment that this information notice is connected with external network according to operating from the control signal pair household electrical appliances that are connected with self 46 of external network interface.
Figure 15 illustrates the diagrammatic sketch that the write activity that is used for to the program of the nonvolatile memory that is built in electrical equipment 41 describes.What be connected with the serial line interface 47 of electrical equipment 41 in the drawings, is to be used for the ROM write device 42 that program is written in the nonvolatile memory is replaced household electrical appliances 46.
In addition, in electrical equipment (communication adapter) 41, dispose and write control terminal CNVss44, when it pulled down to electronegative potential level " L ", carry the microcomputer of putting and switch to the pattern of writing.
According to accompanying drawing the program of nonvolatile memory is write below and explain.
Electrical equipment 41 write control terminal CNVss44, usually voltage by on move voltage VCC to.So, this by on write control terminal CNVss44 and the earth terminal (below be called " GND terminal ") that draw output to serial line interface.
On the other hand, when the serial line interface 47 ' of ROM write device 42 is connected with ROM write device 42 with electrical equipment 41, write control terminal CNVss44 and the GND terminal becomes short circuit and forms short circuit current 45.
So; Write control terminal CNVss44 short circuit becoming electronegative potential level " L " through electrical equipment 41 being connected with ROM write device 42 can make; Microcomputer becomes the pattern of writing; TXT (Transmitted Data (transmission data) slightly) terminal and RXD (Received Data (reception data) slightly) through being disposed at serial line interface 47 can write new procedures to nonvolatile memory.
In addition; In this execution mode; Be to pulling down to the occasion that electronegative potential level " L " makes microcomputer become the pattern of writing and describe, but can also be the same also through making the assigned voltage that writes the operating voltage (5V) of moving microcomputer on the control terminal CNVss44 voltage to and the public power wire (12V) on the circuit substrate etc. make microcomputer switch to the pattern of writing through writing control terminal CNVss44.
In other words, shown in figure 16 in this case, write control terminal CNVss44 and be grounded usually.So, on the serial line interface 47 of electrical equipment 41 1 sides, dispose the terminal of exporting assigned voltage with writing control terminal CNVss44.On the other hand, on the serial line interface 47 ' of ROM write device 42 1 sides, when electrical equipment 41 is connected with ROM write device 42, be provided with terminal that makes assigned voltage and the short circuit current that writes control terminal CNVss44 short circuit.Adopt such formation,, utilize ROM write device 42 can switch to the pattern of writing with above-mentioned the same.
Like this, the electrical equipment 41 of built-in nonvolatile memory of the present invention is to be used for voltage terminal to its assigned voltage that switches and to be disposed at serial line interface 47 and to constitute writing control terminal CNVss44 and output.So on constituting, the serial line interface 47 ' of ROM write device 42 writes control terminal CNVss44 and this voltage terminal short circuit when being connected with electrical equipment 41.
As a result, irrelevant with the specification of microcomputer (voltage is drop-down, voltage on draw) when making serial line interface 47 and 47 ' is connected, necessarily switch to the pattern of writing, transfer to the state that can write new procedures via TXD terminal and RXD terminal.So, the high ROM write device of versatility 42 and electrical equipment and use the wiring method of these devices just can be provided.
In addition, in this execution mode, as electrical equipment, getting communication adapter is that example describes, but is not limited thereto.Such as, electrical equipment is household electrical appliances such as air-conditioning and microwave oven, writes new procedures in the nonvolatile memory for microcomputer built-in in these household electrical appliances, be disposed at serial line interface 47 in the household electrical appliances be connected with ROM write device 42 write-in program occasion too.
In addition, in this execution mode, explanation be that to write control terminal CNVss44 be one situation, but a plurality of situation too.Can make GND terminal and the circuit that writes the control terminal short circuit be arranged at ROM write device 42 1 sides respectively to it.
In addition; In this execution mode; What explain is the situation that the circuit that writes control terminal CNVss44 and the direct short-circuit of GND terminal is set; But as long as electrical equipment 41 when being connected with ROM write device 42 electrical equipment 41 write control terminal CNVss44 and electronegative potential level " L " short circuit, certain any formation can.
In following execution mode, be described in and make the various situation that write control terminal CNVss44 short circuit when connecting.
Execution mode 13
In execution mode 12,, will write the control terminal CNVss44 and the GND short-circuit of terminals via short circuit current 45; Microcomputer is set at the pattern of writing, but also can be shown in figure 17, write control terminal CNVss44 and be connected with photodiode 48; In ROM write device 42, carry and put LED49; ROM write device 42 is connected with the serial line interface 47 of electrical equipment 41, when writing new procedures, LED49 is lighted; Make photoelectric current flow through photodiode 48, make to write control terminal CNVss44 and be in electronegative potential level " L ".
In addition, as the structure of the coupling part of the serial line interface 47 of ROM write device 42 and electrical equipment 41, such as; Shown in figure 18; When using usually, in order to prevent owing to outer light causes getting into the pattern that writes, as long as with covering rubber 50 coverings such as grade; Write fashionablely at ROM write device 42, will cover rubber through the LED49 that utilizes ROM write device 42 1 sides and push the light that makes LED49 open and become photodiode 48 and got final product by the structure of light.
As stated; The electrical equipment of this execution mode is used for microcomputer is switched to the electronegative potential level " L " of the pattern of writing because provide, and after photodiode receives light, becomes the structure of electronegative potential level " L "; The same with execution mode 12; As long as ROM write device 42 has light-emitting components such as LED, ROM write device 42 is changed according to the specification of the microcomputer of electrical equipment 41, the high ROM write device of versatility 42 and electrical equipment just can be provided and use the wiring method of these devices.
Execution mode 14
In execution mode 13, explanation be the coupled structure of utilizing the light of photodiode 48, but also can be shown in figure 19, adopt phototransistor 51 as photo detector.Be a kind of, make photoelectric current flow into phototransistor 51 and replace photodiodes 48 and make and write the structure that control terminal CNVss44 becomes the GND level through LED49 is lighted.Effect in this case is identical with explanation in execution mode 12.
Execution mode 15
In execution mode 12; Via short circuit current 45, make to write control terminal CNVss44 short circuit, with writing the voltage level that control terminal CNVss44 is set at the pattern of writing; But also can be shown in figure 20; Connect the organization switch 52 that becomes ON when writing control terminal CNVss44 being pressed into, it is exposed from serial line interface 47, the protuberance that can switch be pressed is set on ROM write device 42; When ROM write device 42 is connected with the serial line interface of main part, utilize the protuberance that is arranged on ROM write device 42 1 sides can make switch become ON.The effect of this moment is identical with explanation in execution mode 12, omits its explanation.
Execution mode 16
In execution mode 12,, make to write control terminal CNVss44 short circuit via short circuit current 45; With writing the voltage level that control terminal CNVss44 is set at the pattern of writing; But also can be shown in figure 21, the normal opened contact of relay 53 is connected to writes control terminal CNVss44, with the terminal output of the coil control line of relay as serial line interface 47 1 sides; When ROM write device 42 is connected with the serial line interface 47 of electrical equipment 41; Through this coil control line being applied the voltage of the actuating of relay, control relay is ON, makes to write control terminal CNVss44 and become the GND level.
The effect of this moment is identical with explanation in execution mode 12.
Execution mode 17
In execution mode 12,, make to write control terminal CNVss44 short circuit through short circuit current 45; With writing the voltage level that control terminal CNVss44 is set at the pattern of writing, but also can be shown in figure 22, with at room temperature for open thermoelectric guide switch 55 with write control terminal CNVss44 and be connected; In ROM write device 42 1 sides heater 54 is set, when ROM write device 42 is connected with the serial line interface 47 of electrical equipment 41, makes heater ON; Utilize the heat of the heater when connecting; Write control terminal CNVss44 and GND joins through making thermoelectric guide switch 55 become short-circuit mode, making, the microcomputer of electrical equipment 41 is set at the pattern of writing.The effect of this moment is identical with explanation in execution mode 12.
Execution mode 18
In execution mode 17, utilize thermoelectric guide switch 55, shown in figure 23, be to control, but also can utilize magnetic guide switch 56 to control writing control terminal CNVss44.In ROM write device 42 1 sides, permanent magnet or electromagnet 57 are set, when ROM write device 42 is connected with the serial line interface 47 of electrical equipment 41, utilize permanent magnet 57, through becoming short-circuit mode, the microcomputer of electrical equipment 41 is set at the pattern of writing.
In addition, ROM write device 42 1 sides under the situation that is not permanent magnet but electromagnet, when ROM write device 42 is connected with the serial line interface 47 of electrical equipment 41, through making coil electricity, produces magnetic force and make the short circuit of magnetic guide switch.The effect of this moment is identical with explanation in execution mode 12.
Execution mode 19
Method to direct short-circuit in execution mode 12～18 is illustrated; And be to write the control signal of control terminal CNVss44 to the GND level short to making in the data-signal stack of sending to the TXD terminal from ROM write device 42 in this execution mode, in electrical equipment 41, describe through this control signal being separated and extracting the method for carrying out short circuit.
At first the formation and the function of the ROM write device 42 of this execution mode are explained.
Figure 24 is the diagrammatic sketch that is used for explaining that the signal of ROM write device 42 generates.
In the drawings; Based on the clock source of the speed fully bigger than the transmission speed of the data of sending to the TXD terminal from counting circuit generate signal 61 (such as; With the transmission speed of the data of sending to the TXD terminal be that 1/104 μ s are relative, the speed in clock source is 1/1 μ s etc.).So signal 61 is input to the AND circuit with the data-signal that sends to the TXD terminal, generates the logic product (AND signal) of two signals.
Formation and the function of facing the electrical equipment 41 of this execution mode are down explained.
Figure 25 is used for explaining the inscape of adding electrical equipment 41 to and the diagrammatic sketch of function (will be data-signal and control signal from the Signal Separation that ROM write device 42 sends, and make to write control terminal CNVss44 short circuit) thereof.
Compare with Figure 14, newly adding low pass filter (below be called " LPF ") on the electrical equipment 41 and having the d type flip flop (below be called " DFF ") of permission (ENA).
Along signal flow action is explained below.
As stated, the AND signal (signal 58) that utilizes ROM write device 42 to generate is divided into two signals, and one is input to LPF.Be input to the signal 58 of LPF, herein will be as the width of high fdrequency component little pulse etc. is removed.Its result from the signal of LPF output, shown in signal 59, returns to input AND circuit original signal before, although become circle a little at rising edge (pulse front edge) and trailing edge (pulse back edge).So this signal 59 is input to the TXD terminal.
On the other hand, at the branch signal through LPF, branch again is input to ENA (the ENABLE slightly) terminal and data input pin (D terminal) of DFF respectively.And the signal through branch before the LPF intactly is input to the CLK terminal.
Here, in DFF, the input of ENA terminal is at high potential level " H ", and seizure is from the input of first rising edge locking D terminal of the waveform of CLK terminal input.In other words, the high potential level " H " that is input to the D terminal this moment is intactly exported as the output of lead-out terminal (Q terminal: not shown).So the output from reversed-phase output (Qn terminal) shown in signal 60, makes this high potential level " H " umklapp transformation become electronegative potential level " L ".This point means and captures that the output of Qn terminal switches to electronegative potential level " L " from high potential level " H " behind first rising edge of the waveform of CLK terminal input; And when writing control terminal CNVss44 and be connected with the Qn terminal, changeable for writing pattern.
So one when changing, because until till resetting, the anti-phase of DFF output (from the output of Qn terminal) is electronegative potential level " L ", after writing end, DFF is resetted always.
So, also can be to utilize trigger on the structure, make to write control terminal CNVss44 short circuit becoming earth level (electronegative potential level " L "), the microcomputer of electrical equipment 41 is set at the pattern of writing.
In addition; Be input to another method of waveform of the A terminal of Figure 25 as generation, shown in figure 26, in the beginning when initial from writing of ROM write device 42; The transmission speed of serial line interface is set at 115Kbps; In the formation of the UART of " start bit+8 DATA " (Universal Asynchronous Receiver/Transmitter slightly) output format, whole DATA are set at " 1 " only makes primary start bit detect, and generates the part of data for the first time; After it; Program is write the data of usefulness, switch to 9.6Kbps through transmission speed and communicate, also can generate the data from ROM write device 42 of sending to as described above electrical equipment 41 with serial line interface.In this case, use first rising edge of start bit to lock the D terminal.In addition, the ratio of transmission speed (115Kbps: 9.6Kbps) can be according to the performance appropriate change of LPF.
Because adopt aforesaid formation; The same with execution mode 12; Be when obtaining from electrical equipment 41 being used for microcomputer being switched to the electronegative potential level " L " of the pattern of writing; Make the control signal of the short circuit current action that constitutes by flip-flop circuit DFF from the data-signal separation and Extraction of ROM write device 42, ROM write device 42 is changed according to the specification of the microcomputer of electrical equipment 41, the high ROM write device of versatility 42 and electrical equipment can be provided and use the wiring method of these devices.
Relate to communication adapter device of the present invention; Because the machine communication management equipment has being arranged at the management function of the machine object in the machine; Can alleviate the processing capacity that the control appliance of the microcomputer that had by machine etc. is realized, can obtain through the added communications adapter apparatus through the burden that does not increase microcomputer resource can be from the machine of network remote control operation.In addition; The machine communication management equipment; Owing to the connection device with communication control unit is to stipulate with the form and the formality of regulation, such as, even the occasion that communication protocol changes is taking place; According to the interface of regulation, through generating the effect that communication control unit also can obtain to be easy to obtain changing communication adapter device agreement, that versatility is high.In addition; Owing in communication adapter device, be provided with power supply management device; Cut down and the corresponding internal power consumption of controlled state, such as, must be at transducer etc. by battery-driven equipment and by the occasion of machine power supply etc.; Can in restriction, guarantee operation having under the situation of power limitations, so can obtain to obtain suppressing that the power supply cost of machine increases and the communication adapter device of the effect of extending battery life etc.
In addition; Because in communication adapter; When the input/output interface of the input/output interface of communication adapter and household electrical appliances is connected; The CPU of communication adapter sets control and deposits in the drive software of the interface hardware in the storage device, so can not use bar code and bar code reader automatic setting attribute information according to the supply voltage information of supplying with from household electrical appliances via the special terminal of input/output interface.
In addition; Pull down to the voltage that writes control terminal or on when moving assigned voltage to; In the method that the electrical equipment of the rewritable nonvolatile memory of built-in data and the data of carrying out this nonvolatile memory write; Because on the structure when electrical equipment has the generative circuit that generates assigned voltage; The ROM write device has assigned voltage that generative circuit is produced and writes the equipment that control terminal is connected, and ROM write device one lateral root is changed according to the specification of the microcomputer of electrical equipment, high ROM write device of versatility and electrical equipment can be provided and use the wiring method of these devices.
Claims (9)
1. communication adapter device; Make in a plurality of connecting object machines that have the machine object that constitutes based on the information of the function of machine and by exercisable control project respectively any one, be connected with the network that controller was connected that above-mentioned connecting object machine is carried out straighforward operation, said communication adapter device is characterised in that and comprises:
Communication control unit, control is to the transmitting-receiving of the data of above-mentioned network;
The machine communication management equipment is preserved the order of the communication service of closing above-mentioned communication control unit in the above-mentioned machine object of copying and saving, utilize these to preserve data, from the above-mentioned connecting object machine of above-mentioned network utilisation; And
Machine interface equipment connects all above-mentioned a plurality of connecting object machines, and stipulates with the shared specification of connecting object machine, wherein,
Above-mentioned machine communication management equipment possesses:
The machine interface addressed location that in above-mentioned connecting object machine, utilizes with shared formality; And
Control addressed location from above-mentioned communication control unit with the machine that shared formality utilizes,
Possess simultaneously permission at least or forbid visiting the permission of above-mentioned machine interface addressed location/forbid equipment and permission or forbidding the equipment of permission/forbid from the above-mentioned machine control of above-mentioned machine interface device access addressed location from above-mentioned communication control unit.
2. communication adapter device; Make in a plurality of connecting object machines that have the machine object that constitutes based on the information of the function of machine and by exercisable control project respectively any one, be connected with the network that controller was connected that above-mentioned connecting object machine is carried out straighforward operation, said communication adapter device is characterised in that and comprises:
Communication control unit, control is to the transmitting-receiving of the data of above-mentioned network;
The machine communication management equipment is preserved the order of the communication service of closing above-mentioned communication control unit in the above-mentioned machine object of copying and saving, utilize these to preserve data, from the above-mentioned connecting object machine of above-mentioned network utilisation; And
Machine interface equipment connects all above-mentioned a plurality of connecting object machines, and stipulates with the shared specification of connecting object machine, wherein,
Above-mentioned machine communication management equipment possesses:
The machine interface addressed location that in above-mentioned connecting object machine, utilizes with shared formality; And
Control addressed location from above-mentioned communication control unit with the machine that shared formality utilizes,
The addressed location of above-mentioned machine interface addressed location and above-mentioned machine control simultaneously possesses in the following equipment respectively at least:
The Object Management group equipment of the management that the instance and the classification of above-mentioned machine object generated, eliminates, adds;
Setting is used to obtain the state of the method that obtains formality, state variation, Periodic Notice of set point that above-mentioned connecting object machine possesses, state and obtains the formality set device;
Set and provide the information management apparatus that is provided with of the setting of closing above-mentioned connecting object machine or information configured;
Set and provide the network attribute management equipment of the attribute information that closes above-mentioned network; And
Set and provide the network bands management equipment of the information of the communication band of closing above-mentioned network.
3. communication adapter device; Make in a plurality of connecting object machines that have the machine object that constitutes based on the information of the function of machine and by exercisable control project respectively any one, be connected with the network that controller was connected that above-mentioned connecting object machine is carried out straighforward operation, said communication adapter device is characterised in that and comprises:
Communication control unit, control is to the transmitting-receiving of the data of above-mentioned network;
The machine communication management equipment is preserved the order of the communication service of closing above-mentioned communication control unit in the above-mentioned machine object of copying and saving, utilize these to preserve data, from the above-mentioned connecting object machine of above-mentioned network utilisation; And
Machine interface equipment connects all above-mentioned a plurality of connecting object machines, and stipulates with the shared specification of connecting object machine, wherein,
Above-mentioned machine communication management equipment possesses:
The machine interface addressed location that in above-mentioned connecting object machine, utilizes with shared formality; And
Control addressed location from above-mentioned communication control unit with the machine that shared formality utilizes,
And; Based on accepted the setting command that sends via above-mentioned network; In above-mentioned machine communication management equipment, virtual machine is set; When the operation of carrying out this virtual machine and setting and obtaining the state of following with it, utilize above-mentioned machine interface addressed location to carry out the operation of above-mentioned machine object and the setting that stops and obtaining the state of following with it.
4. communication adapter device; Make in a plurality of connecting object machines that have the machine object that constitutes based on the information of the function of machine and by exercisable control project respectively any one, be connected with the network that controller was connected that above-mentioned connecting object machine is carried out straighforward operation, said communication adapter device is characterised in that and comprises:
Communication control unit, control is to the transmitting-receiving of the data of above-mentioned network;
The machine communication management equipment is preserved the order of the communication service of closing above-mentioned communication control unit in the above-mentioned machine object of copying and saving, utilize these to preserve data, from the above-mentioned connecting object machine of above-mentioned network utilisation; And
Machine interface equipment connects all above-mentioned a plurality of connecting object machines, and stipulates with the shared specification of connecting object machine, wherein,
Above-mentioned machine communication management equipment possesses:
The machine interface addressed location that in above-mentioned connecting object machine, utilizes with shared formality;
Control addressed location from above-mentioned communication control unit with the machine that shared formality utilizes; And
The database of possessing the set information of above-mentioned machine object,
Above-mentioned machine interface addressed location has simultaneously:
Write/readout equipment, the set information that above-mentioned database is possessed writes and reads above-mentioned connecting object machine.
5. communication adapter device; Make in a plurality of connecting object machines that have the machine object that constitutes based on the information of the function of machine and by exercisable control project respectively any one, be connected with the network that controller was connected that above-mentioned connecting object machine is carried out straighforward operation, said communication adapter device is characterised in that and comprises:
Communication control unit, control is to the transmitting-receiving of the data of above-mentioned network;
The machine communication management equipment is preserved the order of the communication service of closing above-mentioned communication control unit in the above-mentioned machine object of copying and saving, utilize these to preserve data, from the above-mentioned connecting object machine of above-mentioned network utilisation; And
Machine interface equipment connects all above-mentioned a plurality of connecting object machines, and stipulates with the shared specification of connecting object machine, wherein,
Above-mentioned machine communication management equipment possesses:
The machine interface addressed location that in above-mentioned connecting object machine, utilizes with shared formality; And
Control addressed location from above-mentioned communication control unit with the machine that shared formality utilizes,
Above-mentioned communication adapter device also be included in and network between the machine Network Interface Unit of transceive data,
The addressed location of above-mentioned machine interface addressed location and above-mentioned machine control simultaneously possesses respectively:
Abnormity notifying equipment; Whether be any generation unusual above-mentioned machine interface equipment, above-mentioned communication control unit, above-mentioned machine Network Interface Unit, above-mentioned connecting object machine in, and detected this abnormal information is offered above-mentioned network or above-mentioned connecting object machine if being used for detecting.
6. according to each the described communication adapter device in the claim 1 to 5, it is characterized in that also comprising:
Power supply management device is managed the inner charge volume of above-mentioned communication adapter device,
Above-mentioned communication control unit communicates restriction according to the management condition of above-mentioned power supply management device.
7. according to each the described communication adapter device in the claim 1 to 5, it is characterized in that also comprising:
Power supply management device, the charge volume that the supervisory communications adapter apparatus is inner,
The restrict access of the above-mentioned machine object that above-mentioned machine communication management equipment carries out according to the management condition of above-mentioned power supply management device above-mentioned connecting object machine is had.
8. communication adapter device according to claim 5 is characterized in that:
In the time can sending data, to above-mentioned network above-mentioned abnormal information is provided, and in the time cannot sending data, above-mentioned abnormal information is provided to above-mentioned connecting object machine via above-mentioned network via above-mentioned network.
9. communication adapter device according to claim 6 is characterized in that:
Above-mentioned machine communication management equipment utilizes above-mentioned machine interface addressed location that machine object is communicated restriction according to the state of above-mentioned power supply management device, utilizes above-mentioned machine control addressed location that above-mentioned communication control unit is communicated restriction.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP289469/2002 | 2002-10-02 | ||
| JP2002289469 | 2002-10-02 | ||
| JP2002290868 | 2002-10-03 | ||
| JP290868/2002 | 2002-10-03 | ||
| JP2003064423 | 2003-03-11 | ||
| JP64423/2003 | 2003-03-11 | ||
| PCT/JP2003/012600 WO2004032425A1 (en) | 2002-10-02 | 2003-10-01 | Communication adapter device, communication adapter, method for write in nonvolatile memory, electric apparatus used for the same, and rom writer |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101482891A Division CN101123560B (en) | 2002-10-02 | 2003-10-01 | Communication adapter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1708953A CN1708953A (en) | 2005-12-14 |
| CN1708953B true CN1708953B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101482891A Expired - Fee Related CN101123560B (en) | 2002-10-02 | 2003-10-01 | Communication adapter device |
| CN2003801022493A Expired - Fee Related CN1708953B (en) | 2002-10-02 | 2003-10-01 | Communication adapter device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101482891A Expired - Fee Related CN101123560B (en) | 2002-10-02 | 2003-10-01 | Communication adapter device |
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| Country | Link |
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| CN (2) | CN101123560B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9473320B2 (en) * | 2011-10-21 | 2016-10-18 | Mitsubishi Electric Corporation | Household appliance and communication control method |
| JP7247793B2 (en) * | 2019-07-08 | 2023-03-29 | オムロン株式会社 | signal processor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY126873A (en) * | 2000-01-07 | 2006-10-31 | Vasu Tech Ltd | Configurable electronic controller for appliances |
| CN1176535C (en) * | 2001-12-30 | 2004-11-17 | 北京长信嘉信息技术有限公司 | Digital household appliance network system |
-
2003
- 2003-10-01 CN CN2007101482891A patent/CN101123560B/en not_active Expired - Fee Related
- 2003-10-01 CN CN2003801022493A patent/CN1708953B/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| JP特开平9-18974A 1997.01.17 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101123560B (en) | 2011-05-18 |
| CN1708953A (en) | 2005-12-14 |
| CN101123560A (en) | 2008-02-13 |
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