CN1144576A - Switch system - Google Patents
Switch system Download PDFInfo
- Publication number
- CN1144576A CN1144576A CN95192073A CN95192073A CN1144576A CN 1144576 A CN1144576 A CN 1144576A CN 95192073 A CN95192073 A CN 95192073A CN 95192073 A CN95192073 A CN 95192073A CN 1144576 A CN1144576 A CN 1144576A
- Authority
- CN
- China
- Prior art keywords
- load
- switch
- control
- signal
- switching system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00019—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Selective Calling Equipment (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
The present invention relates to a switching system in which users can optionally turn on/off any load among a plurality of loads in each of different places. The switching system can switch a power supply being supplied to loads by manipulating either a manual switch or a remote control switch, control the power supply to loads which are set up in a plurality of chambers blocked off from each other, with one remote controller in each of different chambers, alarm emergency, and recognize a control state of loads of each chamber in other chambers. Furthermore, the system includes a preventive device so that loads of the other chamber cannot be controlled in other chambers.
Description
Technical field
The present invention relates to remote control type/manual type dual-purpose switching system, at each diverse location place, at random switch is controlled any load in a plurality of loads by many people for it.
Background technology
As the switch of Switching power, use the remote control switch of manual gas shut off or user's remote control etc. usually.Yet, this existing switch, if it is the user not in the place that is provided with of each switch, can not carry out switching manipulation, therefore very inconvenient.
Disclosure of an invention
The objective of the invention is for solving above-mentioned all shortcomings, and a kind of switching system is provided, it all can carry out switch behaviour to arbitrary load anywhere, and in a plurality of each room that is separated from each other, switching manipulation is arranged at the power supply of load in other rooms arbitrarily.
Other purpose of the present invention provides a kind of switching system, and it all can confirm the open and close state of multiple load in each position.
Another purpose of the present invention provides a kind of alarm switching system, and it can be reported to the police to emergency etc. between separated place.
For achieving the above object, the present invention takes following technical scheme:
A kind of switching system, it is used for the input power supply that a plurality of loads are supplied with in the open and close operation, it is characterized in that comprising:
Switch portion, it has the switches set more than at least two, and each switches set is made of the switch that can control described load respectively;
The load control part, it is made of a plurality of load control devices that are electrically connected with described each switches set, each load control device according to from described switch portion arbitrarily the control signal of switches set move.
According to the output signal of described load control part, add or disconnect the device of described power supply for required load.
The simple declaration of accompanying drawing
Fig. 1 is the circuit diagram of one embodiment of the invention switching system.
Fig. 2 is the circuit diagram of another embodiment of the present invention switching system.
Fig. 3 is the circuit diagram of further embodiment of this invention switching system.
Fig. 4 is the circuit diagram of the switching system of further embodiment of this invention.
Fig. 5 A～Fig. 5 C is physical circuit figure embodiment illustrated in fig. 4.
Fig. 6 is the circuit diagram of further embodiment of this invention switching system.
Fig. 7 is physical circuit figure embodiment illustrated in fig. 6.
The most preferred embodiment that carries out an invention
Below, according to accompanying drawing, describe embodiments of the invention in detail.
Fig. 1 is the circuit diagram of one embodiment of the invention switching system.The formation of the switching system of this embodiment be in a plurality of load configuration under the situation in place spaced apart from each other more than at least two, in different places, can control mutual load.By constituting shown in the present embodiment,, can control five loads respectively in place spaced apart from each other.Switching system of the present invention is provided with switch portion 100.Switch portion 100 is made of a plurality of switches set.Each switches set is made of remote control switch and/or contact switch (electronic switch), and is separately positioned on mutual separated place.Because the mutual structure of each switches set is identical, only the 1st switches set is illustrated below thus.Though shown in the 4th switches set in the accompanying drawing is not the structure of remote control switch, the structure shown in the 5th switches set is not a remote control switch, and is merely able to control selectively a required certain loads of user.
The 1st switches set comprises: remote control switch, and it has remote controllers 20A and will be the acceptance division 30A of the signal of telecommunication according to the signal transformation from remote controllers 20A; And between the output of power input and acceptance division 30A the contact switch 31A～35A identical with the load number.At this, remote controllers 20A adopts the integrated circuit of TC9148P and so on, and acceptance division 30A adopts the integrated circuit of TC9149P or TC9150P and so on.
Connect respectively on the output of each switches set load control part 200A～200E one of them.Because these load control parts 200A～200E is identical, so, below only the 1st load control part 200A is described.The output of described the 1st switches set is connected with signal transport unit 60 by matrixer 50 through dual in line switch 40 again.Signal interpretation biography portion 71 is supplied with in the output of signal transport unit 60.Signal interpretation portion 71 will be transmitted the control signal of coming and decipher, and more decoded signal be exported to the drive signal generating unit 73 that produces drive signal for the control respective load through matrixer 72.Drive signal generating unit 73 is controlled each load according to the control signal that sends.That is to say, be provided with photoelectrical coupler 41～45 at the output of drive signal generating unit 73 and be in series and the transistor TR1～TR5 identical with the load number.At this, signal interpretation portion 71 can be made of the integrated circuit of KT3170 and so on, and matrixer portion 72 can be made of the CD4028 integrated circuit, and drive signal generating unit 73 can be made of the integrated circuit of HD4027 and so on.
On the one hand,, be provided with a plurality of LED (Light-Emitting Diode), can show the state of a control of each load with this at the output of drive signal generating unit 73.And the output that is preferably in drive signal generating unit 73 is provided with and is used for the manually dual in line switch 74 of control, and is provided with load selection portion 80 between each transistor TR1～TR5 and any photoelectrical coupler 41～45.Described load selection portion 80 is made of a plurality of switches 81～85, can required load be connected with the respective switch group by making wherein any switch connection.Therefore, if the 1st switch 81 of load selection portion 80 is to connect or on-state, if be input as the control signal of connecting the 1st load L1, then the 1st transistor TR1 conducting, thus, 41 work of the 1st photoelectrical coupler make power supply can supply with the 1st load L1.
On the other hand, switching system of the present invention is as switching device, via the 1st triac S1, the 1st load L1 is connected to two ac input ends, and by the 2nd to the 5th triac S2～S5, the 2nd to the 5th load L2-L5 constitutes respectively side by side.At this, between each three end of electronic switch device are two, between reverse-blocking tetrode thyristor and the load change over switch MS1～MS5 is set.In addition, electric switchgear uses helical type relay.These change over switches carry out load control with electronic type or mechanical type, when the 1st changeover contact M1 contacts with the 1st end points a, then carry out electric control; And when connecting, carry out mechanical type control with the 2nd end points b.Here,, just under the mechanical type state of a control, can realize the effect of open and close service load, adopt 3 sections mechanical switch that have neutral end in order to make the 2nd changeover contact M2 when the 1st changeover contact M1 is in the state that is connected with the 2nd end points b.
In addition, system of the present invention is, being provided with exchange conversion at ac input end is the electric wave rectification circuit BD of direct current, is provided with voltage stabilizing circuit 10 at the output of this rectification circuit, in the system that the power supply input is constituted thus.Thereby, be easy to expect, aspect realization technological thought of the present invention, also can adopt direct current to exchange to substitute.
Not elsewhere specified label F1～F5 represents fuse.Thereby the security consideration when loading on overload as each, each load all is furnished with fuse.
The course of work to the switching system of one embodiment of the invention of above-mentioned formation is illustrated.At first, when adding the signal of supply power for the 1st load, will be transformed into the signal of telecommunication, add to acceptance division 30A outward by the 1st output from the infrared signal of remote controllers 20A by remote controllers 20A.External signal mates through matrixer portion 50, is modulated into the transmission signal by signal transport unit 60.On the one hand, will supply with signal interpretation portion 71 from the transmission signal of signal transport unit 60, signal supplied is deciphered by signal interpretation portion 71, by matrixer 72 corresponding signal is supplied with drive signal generating unit 73 again.Thus, drive signal generating unit 73 drives above-mentioned Light-Emitting Diode (LED), shows the operate condition of operating load that simultaneously, the 1st transistor TR1 connects.Subsequently, drive the 1st photoelectrical coupler 41 and connect the 1st triac S1, power supply is supplied with the 1st load L1.Much less, will be appreciated that 80 of load selection portions here connect into conducting state with the 1st switch 81.On the other hand, present embodiment adopts and has the signal load mode of password, but also can adopt by voltage difference mode and digital signaling etc.
In addition, because present embodiment easy to understand, be arranged on Room the 1st with the 1st remote controllers 20A, the 1st acceptance division 30A and by the signal section of the 1st push-button switch group 31A～35A control, and be arranged on Room the 2nd with the 2nd remote controllers 20B, the 2nd acceptance division 30B and by the signal section of the 2nd push-button switch group 31B～35B control.In this state, can be interpreted as fully by above-mentioned explanation, by the 2nd remote controllers 20B that is arranged at Room the 2nd just can control setting in the 1st load L1 of Room the 1st.
Fig. 2 is the circuit diagram of another embodiment of the present invention switching system.The formation of present embodiment is compared with the embodiment of Fig. 1, and except each load was drive signal generating unit 73 controls by Room the 1st, other embodiment with Fig. 1 were identical.Thus, the 2nd to the 5th load control part 200B～200E only is made of signal transport unit 60, and each signal transport unit 60 is connected with the signal interpretation portion 71 of the 1st load control part 200A.Thereby, think can the switch portion 100 of operation setting in arbitrary chamber switches set, by the signal transport unit 60 of load controller 200A～200E of being connected with each switches set, same signal is applied to the signal interpretation portion 71 of the 1st load control part 200A.Thus, can think, both make more explanation is not done in the formation and the action of present embodiment.For formation that has the present embodiment that also should be able to fully understand the technical staff of common knowledge in the present technique field and action.
Fig. 3 is the circuit diagram of another embodiment of the present invention switching system.Present embodiment provides a kind of switching system, and it when the state of emergency takes place, can be reported to the police to deadly condition between the place of separating mutually each other.The formation of present embodiment is compared with the embodiment of Fig. 1, it is after 80s to have removed the load selection portion that constitutes at each load control part 200A～200E, except with the public connection of the output of each transistor, be electrically connected with described photoelectrical coupler again, can in each load, send chimes of doom, for example be provided with loud speaker etc. outside these, other structures are identical with Fig. 1 embodiment's.
Thereby when supplying with control signal for one the switches set that is provided with from mutual separation, all loads are worked simultaneously, and, each load control part 200A～200E, (LED) shows corresponding position by Light-Emitting Diode, thus, can report to the police deadly condition to have taken place in which place.
Fig. 4 is the circuit diagram of another embodiment of the present invention switching system, and its structure is to adopt integrated circuit KS57C5016 or KS57C2408, has the structure of microchipization.Particularly, the present invention includes: with the microcomputer and the external equipment of primary condition specification programming input, present embodiment is to specify different addresses (proprietary number) to each load, and is that benchmark is controlled each load with its address.Just, each switch adds signal inequality, and its switch that is provided with each load and control load carries out electric separation mutually and selects the load selection portion that is connected.Remote signal acceptance division 91 adds the remote power supply control signal that sends with the infrared ray state from the remote controllers (not shown), and it is passed to microcomputer 90.In the time will specifying proprietary address digit, use the load selection portion 92 that constitutes by integrated circuit KM93C46 to each load.Send out/receiving part 93 adopts integrated circuit 74HC07 to constitute, and it is used for carrying out signal transmitting and receiving between device shown in Figure 4 and identical therewith other devices.LED drive control part 94,94 ' is made of integrated circuit KA2651 and KA2657, and its driving LED display part 95 makes it can reply output signal from microcomputer 90, shows certain loads operate condition at work.On the one hand, the output signal of load control part 96 response microcomputers 90, control is to the respective load supply power.Between the output and load of load control part, be provided with switching part 101, and Jie is provided with 3 sections mechanical switch.When fault, it switches to mechanical switch from electronic switch.In addition, the device of Fig. 4 also comprises: switch portion 97, confirmation unit 98 and load control restrictions 99.
Fig. 5 A is the circuit diagram more specific to the main composition of Fig. 4.Describe the operate condition and the process of each main composition point in detail according to Fig. 5 A.Microcomputer 90 is controlled the switching manipulation of the switch portion 97 that is made of a plurality of switches 1～20, S1～S5, and the control signal of controlling long-range acceptance division 91, with output signal supply load control part 96, according to the output signal of supplying with, drive transistor and helical type relay, with the control load switch.And same signal also sends light-emitting diode light (LED) drive control part 94,94 ' and LED display part 95 to, and the open and close state is shown with redness or green respectively.
On the one hand, switching system of the present invention is to be made of with part Fig. 4 same structure a plurality of, and it is provided with and receives/portion 93 that posts a letter, so that between each several part, can carry out the transmission action of same signal.Switch S 1～the S5 of switch portion 97 is arranged to be disposed at each indoor switches set in order to control easily to use.It also is provided with load selection portion 92, just be used to set address EEPROM (EEPROM), so that by button control certain loads arbitrarily in each switch, it also comprises: limit the load control restrictions 99 of the open and close operation of arbitrary certain loads, and the confirmation unit 98 of contract fully function and LED show state.
Fig. 5 B shown device is compared with Fig. 5 A, except replacing the EEPROM (EEPROM (Electrically Erasable Programmable Read Only Memo)) that sets the address with dual in line switch, has omitted part of functions and has made beyond its simplification, and other 26S Proteasome Structure and Functions all device with Fig. 5 A are the same.
Owing to omit or reduced part of functions, have the effect that the manufacturing expense of making reduces, therefore, the structure of relevant this switching system can be considered device with Fig. 5 A as main switching control, the strategy that uses as sub-control switch with the device of Fig. 5 B.At this moment, the main switching control device, the address setting that carries out each load by EEPROM (Electrically Erasable Programmable Read Only Memo) (EEPROM), and sub-control switch device uses dual in line switch.With this, when respectively the main switching control device being connected with system of the present invention with sub-control switch device, can realize that by the main switching control device open and close of all loads (electric light) of being connected with system operate, and repertoire such as open and close condition monitoring, and sub-control switch device, controlled by the main switching control device, can only carry out the open and close operation of the limited function of the load that is connected with itself controls, yet, aspect purposes and expense, main switching control device and sub-control switch device have extremely practical advantage.
Fig. 5 C keeps the control circuit figure of external wireless call receiver (PAGER) terminal in being, its control circuit is to use phone to come each load of open and close control system.When the proprietary address digit of dialing wireless calling receiver, password and switching system assigned number, by outside receiving terminal 103, according to the action of microcomputer 105 and the control result of control switch portion 104, the signal of sending part 101 is delivered to the long-range acceptance division 91 of Fig. 5 A, by microcomputer 90, can carry out the open and close operation to desired load.
As mentioned above, each switching device that connects with this switching system is all by intercommunication mutually link (same action).
In addition, when embodiment is of the present invention, from needless to say, utilize known technology, also can carry out the signal transmission each other at each switching device by wireless, can connect human body sensing and thermoinduction transducer, and add with timer or transmit the device of sound, image and recording, video recording, return and connect and wire break alarm device etc. automatically, these all are known in the present technique field.
Fig. 6 and Fig. 7 are the structure and the circuit diagrams of the guard criminal of preventing system, and Fig. 3 and the structure of device shown in Figure 4 and the another embodiment of function are used in its expression.
Switching device among Fig. 6 is neighbours that add this system or the place that separates this guard system switching device to be set respectively, to replace as in each chamber of a family each switching device being set among Fig. 4.When deadly condition takes place when, the signal that takes place according to switch portion 97 ' at first, in each dwelling house of connected system, the buzzer call of alarm generating unit 96 '.Simultaneously, LED display part 95 ' glimmers on Light-Emitting Diode LED and shows the corresponding assigned address number that sends the signal dwelling house.In the dwelling house that respectively is connected into, each mode selection part 98 ' is specified proprietary address digit, the final registration number of unit (dwelling house of adding) is set by the 92 ' storage of memory configuration part, so that detect broken string, for making the intercommunication mutually between each unit arrive ultimate range, use the signal amplification of known technology or the method for modulation, can dual-purpose wire-wireless communication method.
Though save explanation to other formations and action, understand the present invention and done the bare bones of explanation, and the field general knowledge that possesses skills, just be enough to understand the present invention.
Utilize the field on the industry
As mentioned above, switching system of the present invention also can be used as the preventing guard system, and, much less, No matter required loading on everywhere can be controlled easily, because can be advanced by hand switch and controller The mutual switching manipulation of row can show the state of each load and end selectively untapped on-off circuit Action, so, greatly improve the convenience of user's switching manipulation, and had energy-saving effect.
Claims (14)
1, a kind of switching system, it is used for the input power supply that a plurality of loads are supplied with in the open and close operation, it is characterized in that comprising:
Switch portion, it has the switches set more than at least two, and each switches set is made of the switch that can control described load respectively;
The load control part, it is made of a plurality of load control devices that are electrically connected with described each switches set, each load control device according to from described switch portion arbitrarily the control signal of switches set move.
According to the output signal of described load control part, add or disconnect the device of described power supply for required load.
2, switching system as claimed in claim 1 is characterized in that:
Described each load control part is provided with display unit, and it can show the state of a control of described each load.
3, switching system as claimed in claim 1 or 2 is characterized in that: described each load control part also is provided with:
Signal transmission unit transmits behind the control signal coding with the switches set supply;
The output signal of described signal transmission unit is deciphered by signal interpretation portion;
The drive signal generating unit, it has a plurality of outputs identical with the number of load at least, and will by corresponding output, be output as binary signal from the signal of signal decoding part; And
Be arranged on switching device between the supply/disconnecting apparatus of each output of drive signal generating unit and power supply.
4, switching system as claimed in claim 3 is characterized in that: described load control part has:
The load selection portion, it can carry out electric separation and select attended operation so that only the required control signal of supplying with by described electronic switch group with regard to the may command respective load.
5, switching system as claimed in claim 1 or 2 is characterized in that comprising:
Choice device, it is arranged between the supply/disconnecting apparatus of described load and described power supply, and it can choose any one kind of them mode as the load control mode among electronics mode and mechanical system.
6, switching system as claimed in claim 1 is characterized in that:
Described switches set is to be made of the push-button switch that is arranged between power supply supply side and the described load control part.
7, switching system as claimed in claim 6 is characterized in that: described switches set also comprises remote control switch.
8, a kind of switching system is used for the input power supply that a plurality of loads are supplied with in the open and close operation, it is characterized in that comprising:
Switch element more than at least two, each switch element is provided with: the switch portion that is made of the switch that adds the control signal that is used to control described load; The control signal generating unit, it is electrically connected with each switch, according to carrying out operational motion from the control signal of switch arbitrarily; And the display part that shows state of a control;
Transceiver portion is used for the control signal of receiving and dispatching described each switch element each other;
According to the output signal of the control signal generating unit of described each switch element, the device of supplying with or cut off the electricity supply for required load.
9, switching system as claimed in claim 8 is characterized in that: described each switch element also is provided with the load selection portion, and it can be electrically connected each switch of switch portion with each load mutually selectively.
10, switching system as claimed in claim 8 or 9 is characterized in that:
Described each switch element also is provided with load control restrictions, and it can disconnect the signal in the control signal that is added for the control certain loads.
11, switching system as claimed in claim 8 or 9 is characterized in that comprising:
Select switching part, it is located between described control signal generating unit and the load, can select wherein any load control mode from electronics mode and mechanical system.
12, switching system as claimed in claim 8 is characterized in that:
Described switch portion is provided with remote control type switch and manual gas shut off.
13, switching system as claimed in claim 12 is characterized in that:
Described remote control type switch is provided with the link that wireless calling receiver is used.
14, switching system as claimed in claim 8 is characterized in that:
The display part shows signal transmitting element of described switch element.
Applications Claiming Priority (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR19940004938 | 1994-03-11 | ||
| KR94-4938 | 1994-03-11 | ||
| KR94-5258 | 1994-03-16 | ||
| KR19940005258 | 1994-03-16 | ||
| KR19940014859 | 1994-06-27 | ||
| KR94-14859 | 1994-06-27 | ||
| KR19940016035 | 1994-07-05 | ||
| KR94-16035 | 1994-07-05 | ||
| KR19940027095 | 1994-10-22 | ||
| KR94-27095 | 1994-10-22 | ||
| KR19940030979 | 1994-11-23 | ||
| KR94-30979 | 1994-11-23 | ||
| KR1019950002959A KR0163940B1 (en) | 1994-03-11 | 1995-02-16 | Switching system |
| KR95-2959 | 1995-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1144576A true CN1144576A (en) | 1997-03-05 |
Family
ID=27567105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95192073A Pending CN1144576A (en) | 1994-03-11 | 1995-03-10 | Switch system |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0749642A1 (en) |
| JP (1) | JPH10500556A (en) |
| KR (1) | KR0163940B1 (en) |
| CN (1) | CN1144576A (en) |
| AU (1) | AU1961595A (en) |
| CA (1) | CA2185213A1 (en) |
| WO (1) | WO1995024759A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465562B (en) * | 2007-12-21 | 2010-11-10 | 上海航空电器有限公司 | Remote DC load controller |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69705002T2 (en) * | 1996-08-05 | 2002-02-14 | Sumitomo Wiring Systems | Load control system |
| EP0923060A3 (en) * | 1997-12-12 | 2000-09-06 | Frank NV Verpas SA Depauw | Wireless remote control system for electrical devices |
| KR200221211Y1 (en) * | 2000-11-21 | 2001-04-16 | 박형식 | Switch unit |
| GB2369471A (en) * | 2000-11-24 | 2002-05-29 | Deson Ies Engineering Ltd | Intelligent building management system |
| WO2009053695A1 (en) * | 2007-10-23 | 2009-04-30 | One Switch Limited | A method of reducing power consumption and related apparatus |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4864588A (en) * | 1987-02-11 | 1989-09-05 | Hillier Technologies Limited Partnership | Remote control system, components and methods |
| US5099193A (en) * | 1987-07-30 | 1992-03-24 | Lutron Electronics Co., Inc. | Remotely controllable power control system |
| US5274571A (en) * | 1991-05-20 | 1993-12-28 | The Fleming Group | Energy storage scheduling system |
| DE4207784C2 (en) * | 1992-03-11 | 1993-12-23 | Martin Nimbach | Freely programmable installation network |
| DE4212380A1 (en) * | 1992-04-13 | 1993-10-14 | Siemens Ag | Alarm or control monitoring system - has units coupled to computer with bus connections to range of modules coupled to various indicators |
| ES2043555B1 (en) * | 1992-05-29 | 1994-07-01 | Alcatel Standard Electrica | ELECTRIC ENERGY CONSUMPTION CONTROLLER. |
| IT1256105B (en) * | 1992-11-12 | 1995-11-28 | Valerio Narduzzo | CONSUMPTION MANAGEMENT AND CONTROL DEVICE, PARTICULARLY FOR CIVIL ELECTRICAL SYSTEMS |
-
1995
- 1995-02-16 KR KR1019950002959A patent/KR0163940B1/en not_active IP Right Cessation
- 1995-03-10 AU AU19615/95A patent/AU1961595A/en not_active Abandoned
- 1995-03-10 CN CN95192073A patent/CN1144576A/en active Pending
- 1995-03-10 JP JP7523370A patent/JPH10500556A/en active Pending
- 1995-03-10 WO PCT/KR1995/000018 patent/WO1995024759A1/en not_active Application Discontinuation
- 1995-03-10 EP EP95912489A patent/EP0749642A1/en not_active Withdrawn
- 1995-03-10 CA CA002185213A patent/CA2185213A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465562B (en) * | 2007-12-21 | 2010-11-10 | 上海航空电器有限公司 | Remote DC load controller |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995024759A1 (en) | 1995-09-14 |
| EP0749642A1 (en) | 1996-12-27 |
| JPH10500556A (en) | 1998-01-13 |
| AU1961595A (en) | 1995-09-25 |
| CA2185213A1 (en) | 1995-09-14 |
| KR0163940B1 (en) | 1999-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1537764B1 (en) | Master-slave oriented two-way rf wireless lighting control system | |
| US8018166B2 (en) | Lighting control system and three way occupancy sensor | |
| CN1399471A (en) | Network connection method and equipment for visual interphone monitor system and gate house | |
| CN1753570A (en) | Setting device of control system | |
| US6849968B2 (en) | Switch unit | |
| CN1144576A (en) | Switch system | |
| CN202711416U (en) | Household intelligent alarm control system | |
| CN1214353C (en) | Fire alarm system | |
| CN1036037C (en) | Switching system | |
| CN1491007A (en) | Long-range wireless controlling system for traditional household electrical appliances | |
| CN1474104A (en) | Multiple system air conditioner and its control method | |
| US6389122B1 (en) | Method and system for controlling and switching power source associated with electrical devices | |
| EP0642727B1 (en) | Apparatus for controlling electrical loads | |
| CN2842505Y (en) | Multi-circuit electric-appliance multi-point concentrated control switch | |
| WO1995024758A1 (en) | A switching system | |
| JPH09261769A (en) | Integrated remote controller for building installation | |
| CN2911825Y (en) | Remote switch of electrical appliances and lamps | |
| CN2385489Y (en) | Coding theft-proof intercom for building | |
| KR100604988B1 (en) | A switching device for remote control | |
| SU1240858A1 (en) | Locking arrangement with two-way communication | |
| CN2227387Y (en) | Talk-back device for telephone exchange | |
| CN118302835A (en) | Remote control system of channel multiplier | |
| JPH0380398B2 (en) | ||
| CN2200895Y (en) | Three-way suitch device combined by wired and wireless | |
| SU186003A1 (en) | MULTI-FUNCTIONAL DEVICE FOR CONTROL |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |