KR940003771B1 - System for remotely controlling a plurality of lighting equipment - Google Patents

Abstract

No content.

Description

System to remotely control a plurality of lighting fixtures

1 is a schematic configuration diagram showing an embodiment of a remote lighting monitoring control system according to the present invention.

2 is a diagram showing a connection relationship between a control terminal, a remote control relay and a remote control transformer in the system.

3 is a configuration diagram of a main controller in the system.

4 is a configuration diagram of a control terminal in the system.

5 is a plan view of a control terminal, a remote control relay and a remote control transformer disposed in the distribution panel.

6 is a front view of FIG.

7 is a side view of FIG.

8 is a plan view of a control terminal.

9 is a diagram showing a modification of the control terminal.

* Explanation of symbols for main parts of the drawings

1: main controller 2: transmission signal line

3A: monitoring terminal 3B: control terminal

4: light switch 5: lighting device

6 ₁ , 6 ₂ , 6 ₃ , 6 ₄ : Remote control relay 7: Remote control transformer

8: transceiver circuit 9: current detection circuit

10: comparator 11: signal processing circuit

12: driving circuit Tr1, Tr2, Tr3, Tr4: transistor

8 _ST1 , 8 _ST2 : Signal input / output terminal 01,02,03,04: Signal output terminal

I1, I2, I3, I4: Signal input terminal C: Capacitor

13: central processing unit 14: pulse signal generator

15: reset circuit 16: transceiver circuit

17: signal processing circuit 18: relay drive circuit

19: photo coupler circuit SI ₁₁ , SI ₁₂ : signal input terminal

20: central processing unit 22: pulse signal generator

SO ₁₁ , SO ₁₂ , SO ₁₃ , SO ₁₄ : Signal output terminal

24 light emitting diode 25 photo transistor

26: control power supply circuit 27: transmission error detection circuit

28: Fail safe circuit 29: Address setting circuit

31: fixing plate 32: relay driving power circuit

SI ₂₁ , SI ₂₂ : Signal input terminal SO ₂₁ , SO ₂₂ , SO ₂₃ , SO ₂₄ : Signal output terminal

RY: Relay contact point 15 ₄ : Remote control relay

6 _SI1 to 6 _SI4 : Signal input terminal 7 _SO : Signal output terminal

The present invention provides a remote lighting supervisory control system which drives a remote control relay by a control terminal connected through a main controller and a transmission signal line, and turns on / off a lighting device connected to the remote control relay through a power supply line by an opening and closing operation. It is about.

In order to centrally manage a plurality of lighting devices in a large-scale facility such as a building, a main controller, a plurality of monitoring terminals and a plurality of control terminals are connected by transmission signal lines, and the monitoring signals sent from the monitoring terminals are processed as main controllers. For example, a remote lighting supervisory control system for transmitting a control signal from the main controller to a control terminal, and driving a plurality of remote control relays connected to the control terminal according to the control signal from the main controller, for example, Japanese Patent Laid-Open No. 62-123896 is disclosed.

By the way, in this remote lighting monitoring control system, the remote control relays were arranged in two rows in the distribution panel, and the control terminals were arranged between the rows of the remote control relays. There has been a problem that incorrect wiring is likely to occur when crossing the wiring from the transformer supplying power.

In addition, the above-described remote lighting monitoring control system also has a problem that the wiring from the transistor is long because the remote control relay is arranged in two rows in the distribution panel.

SUMMARY OF THE INVENTION An object of the present invention is to prevent wiring from being connected to a remote control relay and a control terminal by intersecting wiring from a transformer for supplying driving power to the remote control relay, and to connect the remote control relay and the transformer. To provide a remote light control system that can shorten the length of the.

According to the present invention, there is provided a plurality of remote control relays arranged in one row in a distribution panel and having a relay contact for interrupting power supply to a lighting device; Relay power generation means disposed in the distribution panel along an arrangement direction of the remote control relay and generating power to drive the remote control relay; A main controller for controlling the lighting device; A transmission signal line for transmitting a control signal output from the main controller; A control terminal disposed between the remote control relay and the relay power generating means in the distribution panel, comprising: first signal input means for inputting the control signal from the main controller through the transmission signal line; Second signal input means for inputting a power signal output from said relay power generation means; First signal output means for outputting a signal for opening and closing the relay contact of the remote control relay to the remote control relay based on the control signal input to the first signal input means; There is provided a remote illumination monitoring control system having a second signal output means for outputting the power signal inputted to the second signal input means to the remote control relay.

EXAMPLE

Hereinafter, one embodiment of the present invention will be described with reference to the drawings.

1 shows a schematic configuration of a remote illumination monitoring control system according to the present invention. In the main controller 1 of this system, a plurality of monitoring terminals 3A and a plurality of monitoring terminals are provided with a transmission signal line 2 interposed therebetween. The control terminal 3B is connected. Then, the plurality of lighting switches 4 to be monitored are connected to the monitoring terminal 3A, and the plurality of lighting devices 5 to be controlled are the control signals as shown in FIG. 2 to the control terminal 3B. (6 ₁ ), (6 ₂ ), (6 ₃ ), and (6 ₄ ) are connected to each other, and the remote control transformer 7 is connected.

The main controller 1 transmits a control signal to the control terminal 3B according to the monitoring signal from the monitoring terminal 3A. As shown in FIG. 9), the comparator 10 and the signal processing circuit 11.

The transmission / reception circuit 8 is for transmitting and receiving transmission signals with the monitoring terminal 3A and the control terminal 3B. The transistors Tr1, Tr2, Tr3, Tr4, and these transistors ( A driving circuit 12 for driving Tr1, Tr2, Tr3, and Tr4, and signal input / output terminals 8 _ST1 and 8 _ST2 for inputting and outputting transmission signals.

The base terminals of the transistors Tr1, Tr2, Tr3, and Tr4 are connected to the signal output terminals 01, 02, 03, and 04 of the driving circuit 12, and the driving circuit When a drive signal is applied to the base terminals of the transistors Tr1, (Tr2), (Tr3) and (Tr4) from the signal output terminals 01, (02), (03) and (04) of the furnace 12, The transistors Tr1, Tr2, Tr3, and Tr4 are turned on.

The signal input terminals I1, I2, I3, and I4 of the drive circuit 12 are connected to the signal processing circuit 11, and the drive circuit 12 is driven from the signal processing circuit 11. When a pulse signal is output to the signal input terminals I1, I2, I3, and I4 of the signal output terminal, the signal output terminals 01, 02, 03, 04 of the driving circuit 12 are output. The drive pulse is output from the

The collector terminals of the transistors Tr1 and Tr2 are connected to the output terminals of a power supply circuit (not shown), and a bias voltage of +24 V is applied.

The emitter terminals of the transistors Tr1 and Tr2 are connected to the collector terminals of the transistors Tr3 and Tr4, and the emitter terminals of the transistors Tr3 and Tr4 are the current detection circuit 9. ).

The signal input / output terminal 8 _ST1 is connected between the emitter of the transistor Tr1 and the collector of the transistor Tr3, and the signal input / output terminal 8 _ST2 is connected to the emitter of the transistor Tr2 and the transistor Tr4. It is connected between collectors.

Therefore, when the transistors Tr1 and Tr4 are turned on by the driving circuit 12, a voltage signal of +24 V is applied to the signal input / output terminals 8 _ST1 and 8 _ST2 , and the driving circuit 12 When the transistors Tr2 and Tr3 are turned on, a voltage signal of -24 V is applied to the signal input / output terminals 8 _ST1 and 8 _ST2 .

The current detection circuit 9 is for converting the transmission signal received by the transmission and reception circuit 8 from the current mode to the voltage mode, and converts the current signal from the transistor Tr3 or Tr4 into the voltage signal at the capacitor C. It is configured to convert.

The comparator 10 is for converting the output of the current detection circuit 9 into a secondary signal, and a reference voltage of +5 V is input to the positive input terminal of the comparator 9.

The signal processing circuit 11 is for processing the output signal from the comparator 10 to generate a control signal. The signal processing circuit 11 sends a control signal generation pulse signal to the central processing unit 13 and the central processing unit 13. A pulse signal generator 14 to be supplied and a reset circuit 15 for resetting the central processing unit 13 when the power is turned on. The monitoring terminal 3A is for monitoring the state of the switch 4 and sending a monitoring signal to the main controller 1, and the contact signal generated by each switch 4 is a signal of the monitoring terminal 3A. After signal processing in a processing circuit (not shown), it is output as a monitoring signal to the main controller 1 via the transmission signal line 2.

The control terminal 3B is for controlling the remote controller relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ based on the control signal from the main controller ₁ , and is shown in FIG. As shown in the figure, the transmission / reception circuit 16, the signal processing circuit 17, the relay drive circuit 18, and the photo coupler circuit 19 are constituted.

The transmitting and receiving circuit 16 is for transmitting and receiving a transmission signal with the main controller 1, and a signal input terminal SI ₁₁ for inputting a control signal from the main controller 1 through the transmission signal line 2; (SO ₁₂ ) is deployed.

The signal processing circuit 17 is for processing a control signal from the main controller 1 to generate a relay drive control signal. The signal processing circuit 17 creates a control signal in the central processing unit 20 and the central processing unit 20. It has a pulse signal generator 22 for supplying a pulse signal.

The relay drive circuit 18 is for driving the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ based on the pulse signal output from the central processing unit 20. Signal input terminals I1, I2, I3, I4 for inputting a pulse signal from the processing device 20, and the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , The signal output terminals SO ₁₁ , SO ₁₂ , SO ₁₃ , and SO ₁₄ for outputting drive signals are provided at 6 ₄ . The photocoupler circuit 19 is for electrically separating the input side and the output side of the control terminal 3B, and is provided to the plurality of light emitting diodes 24 and the relay driving circuit 18 connected to the central processing unit 20. The photo transistor 25 is connected.

In addition, the control terminal 3B includes a control power supply circuit 26 for making a control power supply from the signal voltage input to the transmission / reception circuit 16, a transmission error detection circuit 27 for detecting an abnormality of a transmission signal, and a transmission error detection circuit. A fail safe circuit 28 for turning on the lighting device 5 when a transmission abnormality is detected in (27), an address setting circuit 29 for setting an address of the control terminal 3B, and a remote control transformer ( a signal input terminal _{(SI 21), (SI 22} ) the signal input terminal _{(SI 21), (SI 22} ) the remote control relay drive relay to a power supply for the power supply signal input to for inputting a power signal from the 7) The driving power supply circuit 32 and the voltage generated by the relay driving power supply circuit 32 are transferred to the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ via the relay driving circuit 18. ) Has signal output terminals (SO ₂₁ ), (SO ₂₂ ), (SO ₂₃ ) and (SO ₂₄ ) for output.

The remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ turn on / off the lighting device 5 based on a control signal from the control terminal 3B. 4) a relay contact RY for interrupting power supply to the circuit and a relay coil (not shown) for opening and closing the relay contact RY.

The remote control transformer 7 is for making a power source for driving the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ , and the voltage signal output from the remote control 7 is It is supplied to the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ via the control terminal 3B.

In the control terminal 3B, the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , 6 ₄ , and the remote control transformer 7 are arranged in one row in a distribution panel not shown.

In addition, the control terminal 3B, the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , 6 ₄ , and the remote control transformer 7 are attached and fixed as shown in FIGS. 5 to 7. The pin 31 is attached and fixed in the distribution panel.

The control terminal 3B is provided between the remote control relay 15 ₄ and the remote control transformer 7.

Signal output terminals SO ₁₁ , SO ₁₂ , SO ₁₃ , SO ₁₄ , remote control relay 6 ₁ , 6 ₂ , 6 ₃ , and 6 of the relay driving circuit 18. ₄ ) signal output terminals SO ₂₁ , SO ₂₂ , SO ₂₃ , SO ₂₄ , and the signal input terminals SI ₁₁ , SI of the transceiver circuit 16 that output a driving voltage signal. ₁₂ ) is provided on one side of the control terminal 3B, as shown in FIG. 2 and FIG.

Further, signal input terminals SI ₂₁ and SI ₂₂ for inputting a power signal from the remote control transformer 7 are provided on the other side of the control terminal 3B. The first signal output terminal SO ₁₁ , SO ₁₂ , SO ₁₃ , SO ₁₄ , the second signal output terminal SO ₂₁ , SO ₂₂ , SO ₂₃ , (SO ₂₄ ) and the first signal input terminal (SI ₁₁ ), (SI ₁₂ ), the signal input terminal (6 _SI1 ) of the remote control relay (6 ₁ ), (6 ₂ ), (6 ₃ ), (6 ₄ ) ) To (6 _SI4 ), and the second signal input terminals SI ₂₁ and SI ₂₂ are provided to the signal output terminal 7 _SO of the remote control transformer 7.

Also, the signal output terminals SO ₁₁ , SO ₁₂ , SO ₁₃ , SO ₁₄ , and the signal output terminals SO ₂₁ , SO ₂₂ , SO ₂₃ , (of the control terminal 3B) ( SO _{24 is} provided at _one end of the control terminal 3B so as to be adjacent to the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ , and a signal input terminal of the control terminal 3B is provided. (SI ₂₁ ) and (SI ₂₂ ) are provided on the other end side of the control terminal 3B so as to be adjacent to the remote control transformer 7. In addition, the signal input terminals SI ₂₁ , SI ₂₂ , SI ₂₃ , and SI ₂₄ of the control terminal 3B are the signal output terminals SO ₁₁ , SO ₁₂ , SO ₁₃ , It is installed on one side like (SO ₁₄ ) and is approached to the remote control transformer (7).

In the above-described embodiment, when the monitoring signal from the monitoring terminal 3A is input to the main controller 1, the control signal is output from the main controller 1, and the control terminal ( 3B)... … Is entered. At this time, the control terminal 3B. … The CPU 20 determines whether the address data included in the control signal input from the transmission / reception circuit 16 matches its own address data, and if the address data matches, the remote control relay 6 ₁ , Control signals for turning on / off (6 ₂ ), (6 ₃ ), and (6 ₄ ) are output from the signal output terminals SO ₁₁ , SO ₁₂ , SO ₁₃ , and SO ₁₄ .

Thus, the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ are connected to the signal output terminals SO ₁₁ , SO ₁₂ , SO ₁₃ , and () of the control terminal 3B. The relay contact RY opens and closes according to the control signal output from SO ₁₄ to turn on / off the lighting device 5. In the present embodiment configured as described above, the voltage signal output from the remote control transformer 7 is transmitted to the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ via the control terminal 3B. ), And a signal line for transmitting a control signal from the control terminal 3B to the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ outputs power from the remote control transformer 7. To avoid the possibility of crossing the signal lines supplied to the remote control relays (6 ₁ ), (6 ₂ ), (6 ₃ ), (6 ₄ ), to prevent miswiring, and to organize the wiring neatly. At the same time, electrical interference with each other can be prevented, which is advantageous in terms of noise, for example.

In addition, since the control terminal 3B is disposed between the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , 6 ₄ and the remote control transformer 7 arranged in one row in the dust chamber. The wiring between the control terminal 3B and the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ and between the control terminal 3B and the remote control transformer 7 can be shortened.

In the above embodiment, the signal input terminals SI ₂₁ and SI ₂₂ for inputting the voltage signal from the remote control transformer 7 and the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ ) Signal output terminal (SO ₁₁ ), (SO ₁₂ ), (SO ₁₃ ), (SO ₁₄ ) and remote control relay (6 ₁ ), (6 ₂ ), (6 ₃ ), (6 ₄ ) Signal output terminals SO ₂₁ , SO ₂₂ , SO ₂₃ , and SO ₂₄ for outputting a driving voltage signal are arranged on one side of the control terminal 3B facing each other, and the signal Input terminals (SI ₂₁ ), (SI ₂₂ ) are signal output terminals (SO ₁₁ ), (SO ₁₂ ), (SO ₁₃ ), (SO ₁₄ ) and signal output terminals (SO ₂₁ ), ( SO ₂₂ ), (SO ₂₃ ), and (SO ₂₄ ) are arranged on the remote control relays (6 ₁ ), (6 ₂ ), (6 ₃ ), and (6 ₄ ), so that the voltage output from the remote control transformer (7) The length of the signal line for transmitting a signal to the control terminal 3B can be shortened.

9 is a diagram showing a modification of the control terminal 3B. As shown in the same drawing, the first signal input terminals SI _{11 and} (SI ₁₁ ) for inputting a control signal from the main controller 1 are shown in FIG. ₁₂ ), second signal input terminals SI ₂₁ , (SI ₂₂ ), remote controller relays 6 ₁ , 6 ₂ , 6 ₃ , ( 6 ₄ ) First signal output terminal (SO ₁₁ ), (SO ₁₂ ), (SO ₁₃ ), (SO ₁₄ ), Remote control relay (6 ₁ ), (6 ₂ ), (6 ₂ ) ₃ ), The second signal output terminals SO ₂₁ , SO ₂₂ , SO ₂₃ , and SO ₂₄ for outputting a power signal to (6 ₄ ) are provided on one side of the control terminal 3B. And the same side as the signal input terminals 6 _SI1 to 6 _{SI4 of the} remote control relays 6 ₁ , 6 ₂ , 6 ₃ , and 6 ₄ .

The second signal input terminals SI ₂₁ and SI ₂₂ are disposed at one end of the control terminal 3B so as to be adjacent to the remote control transformer 7, and the first and second signal output terminals SO _11. ), (SO ₁₂ ), (SO ₁₃ ), (SO ₁₄ ), (SO ₂₁ ), (SO ₂₂ ), (SO ₂₃ ), (SO ₂₄ ) are remote control relays (6 ₁ ), (6 ₂ ), ( 6 ₃ ) and the other end of control terminal 3B so as to be adjacent to (6 ₄ ).

According to such a configuration, similarly to the above-described embodiment, the miswiring can be prevented, and between the control terminal 3B and the remote control relays 6 ₁ , 6 ₂ , 6 ₃ , 6 ₄ and The wiring between the control terminal 3B and the remote control transformer 7 can be shortened.

In addition, this invention is not limited to the above-mentioned 1 Example, A various change is possible in the range which does not deviate from the summary of this invention.

Claims (5)

A plurality of remote control relays arranged in one row in the distribution panel and having a relay contact for interrupting power supply to the lighting device; Relay power generation means arranged in the distribution panel along an arrangement direction of the remote control relay and generating power for driving the remote control relay; A main controller for controlling the lighting device; A transmission signal line for transmitting a control signal output from the main controller; A control terminal disposed between the remote control relay and the relay power generating means in the distribution panel, comprising: first signal input means for inputting the control signal from the main controller through the transmission signal line; Second signal input means for inputting a power signal output from said relay power generation means; First signal output means for outputting a signal for opening and closing the relay contact of the remote control relay to the remote control relay based on the control signal input to the first signal input means; And a second signal output means for outputting the power signal inputted to the second signal input means to the remote control relay. The system according to claim 1, wherein the first signal input means, the second signal input means, the first signal output means, and the second signal output means are provided on one side of the control terminal. The system according to claim 2, wherein the second signal input means is provided at one end of the control terminal so as to be adjacent to the relay power generating means. The system according to claim 2, wherein the first signal output means and the second signal output means are provided on the other end side of the control terminal so as to be adjacent to the remote control relay. 3. The system according to claim 2, wherein the first signal input means is provided between the second signal input means and the first signal output means.

Images