1. A signal relay device that intermediates between a control system or a device, and a communication network, the signal relay device comprising:
a standardized logic interface conversion unit for judging a type of the control system or a type of the device, and converting the signal relay device to a standardized logic interface which corresponds to the control system type or the device type.
2. The signal relay device according to claim 1, wherein the standardized logic interface conversion unit includes:
a mapping information selection unit for selecting mapping information depending on the control system type or the device type; and
a conversion execution unit for converting the system type or the device type dependent information to the standardized logic interface based on the selected mapping information.
3. The signal relay device according to claim 2, wherein the standardized logic interface conversion unit stores the mapping information.
4. The signal relay device according to claim 1, further comprising:
a decryption unit for decrypting a signal from the control system or the device when the signal is encrypted;
a protocol conversion unit for converting a signal from the standardized logic interface conversion unit to a signal that is based on a predetermined protocol; and
an encryption unit for encrypting the signal converted in the protocol conversion unit.
5. The signal relay device according to claim 1, further comprising:
a routing control unit for selecting a transfer destination of a signal from the communication network.
6. A signal relay device that intermediates between a control system or a device, and a communication network, the signal relay device comprising:
a device side logic interface conversion unit for converting a signal from the communication network to a signal appropriate for a type of the control system or a type of the device.
7. The signal relay device according to claim 6, wherein the device side logic interface conversion unit includes:
a mapping information selection unit for selecting mapping information depending on the control system type or the device type; and
a conversion execution unit for routing the signal from the communication network to the control system or the device based on the selected mapping information.
8. The signal relay device according to claim 7, wherein the device side logic interface conversion unit stores the mapping information.
9. The signal relay device according to claim 6, further comprising:
a decryption unit for decrypting the signal from the communication network when the signal is encrypted; and
a protocol conversion unit for converting the signal from the device side logic interface conversion unit to a signal that is based on a predetermined protocol.
10. The signal relay device according to claim 9, further comprising:
an encryption unit for encrypting the signal converted in the protocol conversion unit.
11. The signal relay device according to claim 6, further comprising:
a routing control unit for selecting a transfer destination of the signal from the communication network.
12. A communication network system in which an operation monitoring center is connected to a control system or a device via a communication network, the communication network system comprising:
a signal relay device including a standardized logic interface conversion unit for judging a type of the control system or a type of the device, and converting the signal relay device to a standardized logic interface which corresponds to the control system type or the device type.
13. The communication network system according to claim 12, wherein the standardized logic interface conversion unit includes:
a mapping information selection unit for selecting mapping information depending on the control system type or the device type; and
a conversion execution unit for converting the system type or the device type dependent information to the standardized logic interface based on the selected mapping information.
14. The communication network system according to claim 13, wherein the standardized logic interface conversion unit stores the mapping information.
15. The communication network system according to claim 12, wherein the signal relay device includes:
a decryption unit for decrypting a signal from the control system or the device when the signal is encrypted;
a protocol conversion unit for converting a signal from the standardized logic interface conversion unit to a signal that is based on a predetermined protocol; and
an encryption unit for encrypting the signal converted in the protocol conversion unit.
16. The communication network system according to claim 12, wherein the signal relay device includes a routing control unit for selecting a transfer destination of a signal from the communication network.
17. A communication network system in which an operation monitoring center is connected to a control system or a device via a communication network, the communication network system comprising:
a signal relay device including a device side logic interface conversion unit for converting a signal from the communication network to a signal appropriate for a type of the control system or a type of the device.
18. The communication network system according to claim 17, wherein the device side logic interface conversion unit includes:
a mapping information selection unit for selecting mapping information depending on the control system type or the device type; and
a conversion execution unit for routing the signal from the communication network to the control system or the device based on the selected mapping information.
19. The communication network system according to claim 18, wherein the device side logic interface conversion unit stores the mapping information.
20. The communication network system according to claim 17, wherein the signal relay device includes:
a decryption unit for decrypting the signal from the communication network when the signal is encrypted; and
a protocol conversion unit for converting a signal from the device side logic interface conversion unit to a signal that is based on a predetermined protocol.
21. The communication network system according to claim 20, wherein the signal relay device includes an encryption unit for encrypting the signal converted in the protocol conversion unit.
22. The communication network system according to claim 17, wherein the signal relay device includes a routing control unit for selecting a transfer destination of the signal from the communication network.
23. The communication network system according to claim 17, wherein the operation monitoring station includes a advanced control block for the control system or the device, and transmits a control signal to the communication network.
24. An operation system in which a control system or a device is operated by an operation monitoring station via a communication network, the operation system comprising:
a signal relay device for transmitting and receiving a signal by judging a type of the control system or a type of the device, the signal relay device provided between the control system or the device, and the communication network,
wherein the operation monitoring station includes a advanced control block for receiving a signal corresponding to the control system or the device from the communication network, executing a advanced control arithmetic operation on the signal, and transmitting the signal to the communication network.
25. The operation system according to claim 24, wherein the signal relay device includes a standardized logic interface conversion unit for judging a type of the control system or a type of the device, and converting the signal relay device to a standardized logic interface which corresponds to the control system type or the device type.
26. The operation system according to claim 25, wherein the standardized logic interface conversion unit includes:
a mapping information selection unit for selecting mapping information depending on the control system type or the device type; and
a conversion execution unit for converting the system type or the device type dependent information to the standardized logic interface based on the selected mapping information.
27. The operation system according to claim 26, wherein the standardized logic interface conversion unit stores the mapping information.
28. The operation system according to claim 25, wherein the signal relay device includes;
a decryption unit for decrypting a signal from the control system or the device when the signal is encrypted;
a protocol conversion unit for converting a signal from the standardized logic interface conversion unit to a signal that is based on a predetermined protocol; and
an encryption unit for encrypting the signal converted in the protocol conversion unit.
29. The operation system according to claim 24, wherein the signal relay device includes a device side logic interface conversion unit for converting a signal from the communication network to a signal appropriate for a type of the control system or a type of the device.
30. The operation system according to claim 29, wherein the device side logic interface conversion unit includes:
a mapping information selection unit for selecting mapping information depending on the control system type or the device type; and
a conversion execution unit for routing the signal from the communication network to the control system or the device based on the selected mapping information.
31. The operation system according to claim 30, wherein the device side logic interface conversion unit stores the mapping information.
32. The operation system according to claim 29, wherein the signal relay device includes:
a decryption unit for decrypting the signal from the communication network when the signal is encrypted; and
a protocol conversion unit for converting a signal from the device side logic interface conversion unit to a signal that is based on a predetermined protocol.
33. The operation system according to claim 32, wherein the signal relay device includes an encryption unit for encrypting the signal converted in the protocol conversion unit.
34. The operation system according to claim 24, wherein the signal relay device includes a routing control unit for selecting a transfer destination of the signal from the communication network.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
What is claimed is:
1. A production method for emulsion resins characterised in that it comprises a first process of allowing the glycolic constitutents (1) having two hydroxy groups and at least one hydrophilic groups contained in one molecule and polymerizable vinyl monomers (2) having a functional group which may react with isocyanate to react with isocyanate compounds (3) to obtain polymerizable polyurethane vinyl compounds (4) having the emulsifying ability, and a second process of emulsifying said polymerizable polyurethane vinyl compounds (4) and polymerizable vinyl monomers (5) by means of the emulsfying ability of said polymerizable polyurethane vinyl compound (4) to polymerize both the compounds in water.
2. The production method as defined in claim 1 characterized in that the second process comprises a step of obtaining either a non-aqueous mixture prepared in advance by mixing the polymerizable polyurethane vinyl compounds (4) having the emulsifying ability with the polymerizable vinyl monomers (5) under the condition of non-aqueous system, or a non-aqueous mixture prepared in advance by mixing the polymerizable vinyl compounds having the emulsifying ability the polymerizable vinyl monomers (5) and silane compounds (6) having the reactive functional group formed in at least any one of the end and the side chain under the condition of non-aqueous system, and a step of polymerizing the obtained non-aqueous mixture in water.
3. The production method as defined in claim 1 or 2 characterised in that at least one spieces of the polymerizable vinyl monomers (5) is a plymerizable silane compound.
4. The production method as defined in any one of claims 1 to 3 characterised in that the glycolic constituents (1) having two hydroxy groups and at least one hydrophilic group contained in one molecule is at least one selected from groups consisting of a glycolic constituent whose hydrophilic group is of an ionic type that may bring hydrophilic nature due to subsequent neutralization and a glycolic constituent whose hydrophilic group is of a nonionic type.
5. The production method as defined in any one of claims 1 to 4 characterised in that combination of the glycolic constituent (1) having two hydroxy groups and at least one hydrophilic group contained in one molecule and a glycol group free of hydrophilic group is in use.
6. The production method as defined in any one of claims 1 to 5 characterised in that said polymerizable polyurethane vinyl compounds (4) having said emulsifying ability is produced by allowing said glycolic constituents (1) to react with diisocyanate compounds in the range of OH groupNCO group1.0:1.21.0:2.0, and then, allowing the obtained polyurethane compounds of the terminal isocyanate to react with the polymerizable vinyl monomers (2) having the functional group which may react with isocyanate.
7. The production method as defined in any one of claims 2 to 6, wherein the total part by weight of the polymerizable vinyl monomers (5) and the reactive silane compounds (6) to 100 parts by weight of the polymerizable polyurethane vinyl compounds (4) is 100 to 2000 in weight ratio, and the weight ratio of the polymerizable vinyl monomers (5) to the silicone compounds (6) having the reactive functional group formed in at least any one of the end and side chain is in the range of 50:50 to 100:0.
8. An emulsion resin characterised in that polymerizable polyurethane vinyl compounds (4) having the emulsifiable ability as obtained by allowing the glycolic constituents (1) having two hydroxy groups and at least one hydrophilic group contained in one molecule and polymerizable vinyl monomers (2) having the functional group which may react with isociante to react with isocyanate compounds (3); the polymerizable vinyl monomers (5) and cilane compounds (6) having the reactive functional group formed at least any one of the end and side chain are polymerized in water, whereby a coreshell-type structure having the cilane compounds contained in the core side and the polymerizable polyurethane vinyl compounds provided at the shell side is formed, and the cilane compounds and polymerizable polyurethane vinyl compounds are polymerized.
9. A emulsion resin dispersion wherein the emulsion resins as defined in claim 8 are dispersed in a water solvent.