CN211321590U

CN211321590U - Automatic address distribution emergency lighting distribution device

Info

Publication number: CN211321590U
Application number: CN201921697022.2U
Authority: CN
Inventors: 李猛
Original assignee: Beijing Mu Mu Photoelectric Equipment Co ltd
Current assignee: Beijing Mu Mu Photoelectric Equipment Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-08-21
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to the technical field of fire safety emergency, and discloses an automatic addressing emergency lighting distribution electric device, which comprises a controller, a distribution electric circuit and an actuating mechanism, the controller comprises a CPU chip, the executing mechanism comprises an emergency illuminating lamp, an evacuation indicating lamp and a fire alarm indicating lamp, the distribution circuit is connected between the controller and the actuating mechanism and comprises a POWERBUS circuit and an automatic addressing control circuit, the POWERBUS circuit is connected between the distribution circuit and the actuator, the POWERBUS circuit realizes the communication connection between the CPU chip and the execution mechanism, the automatic addressing control circuit is connected with the CPU chip and the evacuation indicator lamp, the automatic address allocation control circuit controls the CPU chip to automatically allocate address codes to the evacuation indicator lamps. The device has simple circuit, short debugging time and easy routine maintenance and repair.

Description

Automatic address distribution emergency lighting distribution device

Technical Field

The utility model relates to an emergent technical field of fire control safety, concretely relates to automatic join in marriage site emergency lighting distribution device.

Background

Fire accidents frequently occur in modern production life, so that the resource is greatly wasted, the nation pays attention to fire control evacuation and emergency lighting, and a series of related documents standardize the production and installation of emergency lighting and fire control evacuation equipment. With the continuous development of modern technology, fire-fighting evacuation and emergency lighting devices are also continuously improving. Because the function that emergency device bore is more and more, the joining of functions such as fire alarm, emergency lighting, evacuation instruction makes fire control emergency lighting device circuit more and more complicated, and the lamps and lanterns that insert are in large quantity, and it is long to need the debugging time, and the routine maintenance increases with the maintenance degree of difficulty.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide an automatic join in marriage address emergency lighting and distribute electric installation.

In order to achieve the above object, the present invention provides the following technical solutions:

an automatic address allocation emergency lighting distribution electric device comprises a controller, a distribution electric circuit and an execution mechanism, wherein the controller comprises a CPU chip, the CPU chip receives a fire alarm signal transmitted by an external fire alarm host, the fire alarm signal is a 24V active signal, the execution mechanism comprises an emergency illuminating lamp, an evacuation indicator lamp and a fire alarm indicator lamp, the distribution electric circuit is connected between the controller and the execution mechanism, the distribution electric circuit comprises a POWERBUS circuit and an automatic address allocation control circuit, the POWERBUS circuit comprises a master station chip and a slave station chip, the master station chip is connected with the slave station chip, the POWERBUS circuit is connected between the CPU chip and the execution mechanism, the POWERBUS circuit realizes the communication connection between the CPU chip and the execution mechanism, and the automatic address allocation control circuit is connected with the CPU chip, the automatic address allocation control circuit is connected with the evacuation indicator lamp and realizes automatic address code allocation of the evacuation indicator lamp.

The automatic addressing control circuit is provided with a switch and an indicator light, a pin No. 2 of the switch SW-PB3 is connected with a resistor R116 and a light emitting diode D102, the light emitting diode D102 is connected with 3.3V voltage through a resistor R117, the light emitting diode D102 displays starting of an automatic coding program, the pin No. 2 of the switch SW-PB3 is simultaneously connected with a pin No. 62 of the CPU chip, the pin No. 2 of the CPU chip is connected with a light emitting diode D103 through a resistor R118, and the light emitting diode D103 is used for displaying completion of the automatic coding program.

The main station chip is a PB620 chip, and pins No. 9 and No. 14 of the PB620 chip are connected with pins No. 42 and No. 43 of the CPU chip to realize the connection of the PB620 chip and the controller; the No. 12 pin of the PB620 chip is connected with three connectors J302, J303 and J305 through a rectifier diode D301 and three fuses F301, F302 and F303, the connectors J302, J303, J305 enable connection of the POWERBUS circuit to the evacuation indicator light, the No. 6 pin of the PB620 chip is connected with a 24V power supply, the No. 5 pin of the PB620 chip is respectively connected with two triodes Q304 and Q305, the base electrode of the triode Q304 is connected with the emitting electrode of the triode Q305 through a resistor R305, and then the base electrode is connected with the fuse F301 through a resistor R303, the No. 4 pin of the PB620 chip is respectively connected with two field effect transistors Q301 and Q303 through two resistors R304 and R314, one end of each of the two field effect transistors Q301 and Q303 is connected with a 24V power supply, the other end of each of the two field effect transistors Q301 and Q303 is connected with the fuse F301, the pins No. 4, No. 5, No. 6 and No. 12 of the PB620 chip jointly realize power supply and signal communication between the POWERBUS circuit and the evacuation indicator lamp.

The slave station chip is a PB331 chip, a pin 1 of the PB331 chip is connected with a 3.3V power supply,

pins

2 and 3 of the PB331 chip are connected with photoelectric coupling circuits, wherein a pin 2 is a chip output circuit, a pin 3 is an input circuit, and the photoelectric coupling circuits realize the safe communication between the PB331 chip and the CPU chip and protect the pins; the number 2 pin and the number 3 pin of the PB331 chip are simultaneously connected with indicator light circuits of resistors R705, R706, R707 and R708, triodes Q702 and Q703 and light emitting diodes D702 and D703, and the light emitting diodes D702 and D703 in the circuits are lighted when the PB331 chip is communicated with the CPU chip.

The POWERBUS circuit is provided with a voltage reduction circuit, the voltage reduction circuit comprises an MP2451DT chip, and the MP2451DT chip reduces the voltage of the input 24V to 3.3V for the POWERBUS circuit to use.

The distribution circuit comprises a power supply which is divided into an alternating current main power supply, an alternating current standby power supply and a direct current standby power supply, and the power supply is connected with the actuating mechanism and provides electric energy for the actuating mechanism.

The alternating current main power supply and the alternating current backup power supply comprise indicator lamps D205 and D207 and fuses K201 and K203, the alternating current main power supply is grounded through a diode D204, a light emitting diode D205 and a resistor R209, the alternating current backup power supply is grounded through a diode D206, a light emitting diode D207 and a resistor R210, the light emitting diodes D205 and D207 are used for displaying the operation of the alternating current main power supply and the alternating current backup power supply, the alternating current main power supply is connected with an external power supply through a fuse F201 and a relay K201, and the alternating current backup power supply is connected with the external power supply through a fuse F202 and a relay K203; the power still includes chargeable call, the dc reserve power has connect diode D212 through fuse F203, diode D212 has connected the battery discharge insurance, the battery discharge insurance with the battery is connected, the battery is the dc reserve power charges, provides the reserve power for the device when external power source cuts off the power supply.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a device is equipped with POWERBUS structure, and two-way transmission when the POWERBUS can realize electric energy and signal does not need many circuits just can realize the communication between controller, distribution circuit and the actuating mechanism, has retrencied device circuit structure.

2. The utility model discloses a device is equipped with automatic configuration address control circuit, has connect under the condition of a lot of sparse pilot lamps at the device, can be automatic for sparse pilot lamp coding in order, has avoided the loaded down with trivial details of manual coding, has practiced thrift device debug time.

Drawings

Fig. 1 is a schematic structural diagram of an automatic address allocation emergency lighting distribution device.

Fig. 2 is a circuit diagram of a POWERBUS master station in an automatic address emergency lighting distribution unit.

Fig. 3 is a circuit diagram of a POWERBUS slave station in an automatic address emergency lighting distribution unit.

Fig. 4 is a diagram of a CPU controller and an auto-addressing control circuit in an auto-addressing emergency lighting distribution device.

Fig. 5 is a circuit diagram of a power supply portion of an automatic address emergency lighting distribution apparatus.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 5 simultaneously, the utility model discloses a preferred embodiment provides an automatic address allocation emergency lighting distribution device, which comprises a controller, distribution electric circuit and actuating mechanism, the controller includes the CPU chip, actuating mechanism includes emergency lighting lamp, evacuation pilot lamp and fire alarm pilot lamp, distribution electric circuit connects in the middle of controller and actuating mechanism, distribution electric circuit includes POWERBUS circuit and automatic address allocation control circuit, POWERBUS circuit includes main website chip and slave station chip, main website chip is connected with the slave station chip, POWERBUS circuit connects between CPU chip and actuating mechanism, POWERBUS circuit realizes that CPU chip and actuating mechanism's communication is connected, automatic address allocation control circuit is connected with the CPU chip, automatic address allocation control circuit is connected with evacuation pilot lamp, automatic address allocation control circuit realizes the automatic address code that allocates to evacuation pilot lamp. The CPU chip is connected with an external fire alarm host, receives a fire alarm signal transmitted by the external fire alarm host, and the device enters an emergency state, processes the signal and transmits an instruction to the distribution device, and the distribution device controls the emergency illuminating lamp and the evacuation indicating lamp to be on according to the instruction, and the fire alarm indicating lamp flickers.

In this embodiment, the automatic addressing control circuit is provided with a switch and an indicator light, pin 2 of the switch SW-PB3 is connected with a resistor R116 and a light emitting diode D102, the light emitting diode D102 is connected with 3.3V voltage through a resistor R117, the light emitting diode D102 displays the start of an automatic coding program, pin 2 of the switch SW-PB3 is simultaneously connected with pin 62 of the CPU chip, pin 2 of the CPU chip is connected with a light emitting diode D103 through a resistor R118, and the light emitting diode D103 is used for displaying the completion of the automatic coding program. When the switch SW-PB3 is pressed, the indicator light D102 is on, the automatic addressing control circuit recodes the built-in address codes of the evacuation indicator light according to the built-in program of the CPU chip in sequence, the new address codes of the coded evacuation indicator light are stored in the CPU chip, the CPU chip sends out a pulse signal after the coding is finished, and the indicator light D103 is on to display that the automatic coding is finished.

In this embodiment, the master chip is a PB620 chip, and pins No. 9 and No. 14 of the PB620 chip are connected with pins No. 42 and No. 43 of the CPU chip, so as to connect the PB620 chip with the controller; the No. 12 pin of the PB620 chip is connected with three connectors through a rectifier diode D301 and three fuses, the connectors achieve connection of a POWERBUS circuit and an evacuation indicator lamp, the No. 6 pin of the PB620 chip is connected with a 24V power supply, the No. 5 pin of the PB620 chip is connected with two triodes Q304 and Q305 respectively, the base electrode of the triode Q304 is connected with the emitting electrode of the triode Q305 through a resistor R305 and then connected with the fuse through a resistor R303, the No. 4 pin of the PB620 chip is connected with the two field effect tubes Q301 and Q303 through the two resistors R304 and R314 respectively, one ends of the two field effect tubes Q301 and Q303 are connected with the 24V power supply, the other ends of the two field effect tubes are connected with the fuse together, and the No. 4, No. 5, No. 6 and No. 12 pins of the PB620 chip jointly achieve.

In this embodiment, the slave chip is a PB331 chip, pin 1 of the PB331 chip is connected to a 3.3V power supply,

pins

2 and 3 of the PB331 chip are connected to a photoelectric coupling circuit, where pin 2 is a chip output circuit, pin 3 is an input circuit, and the photoelectric coupling circuit realizes safe communication between the PB331 chip and the CPU chip, and protects the pins; the No. 2 pin and the No. 3 pin of the PB331 chip are simultaneously connected with indicator light circuits of resistors R705, R706, R707 and R708, triodes Q702 and Q703 and light emitting diodes D702 and D703, and the light emitting diodes D702 and D703 in the circuit are lightened when the PB331 chip is communicated with the CPU chip.

In this embodiment, the POWERBUS circuit is provided with a voltage reduction circuit, the voltage reduction circuit comprises an MP2451DT chip, and the MP2451DT chip reduces the voltage of the input 24V to 3.3V for the POWERBUS circuit to use.

In the embodiment, the distribution circuit comprises a power supply which is divided into an alternating current main power supply, an alternating current standby power supply and a direct current standby power supply, wherein the alternating current main power supply and the alternating current standby power supply comprise indicator lamps D205 and D207 and fuses K201 and K203, the alternating current main power supply is grounded through a diode D204, a light emitting diode D205 and a resistor R209, the alternating current standby power supply is grounded through a diode D206, a light emitting diode D207 and a resistor R210, the light emitting diodes D205 and D207 are used for displaying the alternating current main power supply and the alternating current standby power supply work, the alternating current main power supply is connected with an external power supply through a fuse F201 and a relay K201, and the alternating current standby power supply is connected with the external power supply through; the power supply also comprises a rechargeable battery, the direct current standby power is connected with a diode D212 through a fuse F203, the diode D212 is connected with a battery discharge fuse, the battery discharge fuse is connected with the battery, the battery charges the direct current standby power, and the battery provides standby power for the device when the external power supply is powered off.

The working principle is as follows: the CPU chip that this device controller used is STM32R8T6 chip, and the CPU chip is connected with outside fire alarm host communication, and the CPU chip is connected with POWERBUS circuit and automatic addressing control circuit simultaneously, and automatic addressing control circuit carries out automatic coding to the evacuation pilot lamp that connects on the device in order after pressing control button to return the address code that the pilot lamp after will encoding corresponds to the CPU chip, make things convenient for the CPU chip to control it. When a fire disaster occurs, a 24V active signal is input into the CPU chip by the fire alarm host, the CPU chip receives the signal, the whole device enters an emergency state, the CPU chip sends an instruction signal to the actuating mechanism through the POWERBUS circuit, so that the power supply supplies power to the actuating mechanism, the corresponding emergency indicator lamp and the evacuation indicator lamp are turned on, and the fire alarm lamp flashes. Meanwhile, when the power supply is cut off due to fire, the alternating current main power supply is disconnected with the alternating current standby power supply, and a battery in the device provides electric energy for the actuating mechanism.

The device is simultaneously suitable for the fire alarm host with the safe escape indication function, and when the smoke sensor, the temperature sensor and other modules are connected to the outside of the fire alarm host, the fire alarm host can avoid the fire point and indicate the escape route of personnel safety according to the input signals. The device is connected with the fire alarm host through communication protocols such as 485 or 242, and when the evacuation indicator lamp is automatically coded, the device is in one-to-one correspondence with point positions in the fire alarm host. When the fire alarm host inputs a fire signal and an escape route, the CPU chip can send an instruction to a corresponding evacuation indicator lamp through the POWERBUS circuit according to the signal, and the evacuation indicator lamp indicates the escape route of the fire alarm host.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The automatic addressing emergency lighting distribution electric device is characterized by comprising a controller, a distribution electric circuit and an execution mechanism, wherein the controller comprises a CPU chip, the CPU chip is connected with an external fire alarm host, the CPU chip receives a fire alarm signal transmitted by the external fire alarm host, the fire alarm signal is a 24V active signal, the execution mechanism comprises an emergency illuminating lamp, an evacuation indicator lamp and a fire alarm indicator lamp, the distribution electric circuit is connected between the controller and the execution mechanism, the distribution electric circuit comprises a POWERBUS circuit and an automatic addressing control circuit, the POWERBUS circuit comprises a master chip and a slave chip, the master chip is connected with the slave chip, the POWERBU circuit is connected between the CPU chip and the execution mechanism, the POWERBU circuit realizes the communication connection between the CPU chip and the execution mechanism, the automatic address allocation control circuit is connected with the CPU chip and the evacuation indicator light, and controls the CPU chip to realize automatic address code allocation to the evacuation indicator light.

2. The automatic addressing emergency lighting distribution device of claim 1, wherein the automatic addressing control circuit comprises a switch SW-PB3 and indicator lights D102 and D103, pin 2 of the switch SW-PB3 is connected with a resistor R116 and a light emitting diode D102, the light emitting diode D102 is connected with a 3.3V voltage through a resistor R117, the light emitting diode D102 displays the start of the automatic coding program, pin 2 of the switch SW-PB3 is simultaneously connected with pin 62 of the CPU chip, pin 2 of the CPU chip is connected with a light emitting diode D103 through a resistor R118, and the light emitting diode D103 is used for displaying the completion of the automatic coding program.

3. The automatic addressing emergency lighting distribution device of claim 1, wherein the main station chip is a PB620 chip, and pins No. 9 and No. 14 of the PB620 chip are connected with pins No. 42 and No. 43 of the CPU chip, so as to connect the PB620 chip with the controller; the No. 12 pin of the PB620 chip is connected with three connectors J302, J303 and J305 through a rectifier diode D301 and three fuses F301, F302 and F303, the connectors J302, J303, J305 enable connection of the POWERBUS circuit to the evacuation indicator light, the No. 6 pin of the PB620 chip is connected with a 24V power supply, the No. 5 pin of the PB620 chip is respectively connected with two triodes Q304 and Q305, the base electrode of the triode Q304 is connected with the emitting electrode of the triode Q305 through a resistor R305, and then the base electrode is connected with the fuse F301 through a resistor R303, the No. 4 pin of the PB620 chip is respectively connected with two field effect transistors Q301 and Q303 through two resistors R304 and R314, one end of each of the two field effect transistors Q301 and Q303 is connected with a 24V power supply, the other end of each of the two field effect transistors Q301 and Q303 is connected with the fuse F301, the pins No. 4, No. 5, No. 6 and No. 12 of the PB620 chip jointly realize power supply and signal communication between the POWERBUS circuit and the evacuation indicator lamp.

4. The automatic addressing emergency lighting distribution electric device according to claim 1, wherein the slave chip is a PB331 chip, a pin 1 of the PB331 chip is connected with a 3.3V power supply, and pins 2 and 3 of the PB331 chip are connected with photoelectric coupling circuits, wherein a pin 2 is a chip output circuit, a pin 3 is an input circuit, and the photoelectric coupling circuits realize safe communication between the PB331 chip and the CPU chip and protect the pins; the number 2 pin and the number 3 pin of the PB331 chip are simultaneously connected with indicator light circuits of resistors R705, R706, R707 and R708, triodes Q702 and Q703 and light emitting diodes D702 and D703, and the light emitting diodes D702 and D703 in the circuits are lighted when the PB331 chip is communicated with the CPU chip.

5. The device of claim 1 wherein the POWERBUS circuit is provided with a voltage reduction circuit comprising a MP2451DT chip, the MP2451DT chip reducing the input 24V voltage to 3.3V for use by the POWERBUS circuit.

6. An automatically addressable emergency lighting distribution unit according to claim 1 and wherein said distribution circuit includes a power source selected from the group consisting of ac mains, ac backup and dc backup, said power source being connected to said actuator to provide power thereto.

7. An automatic addressing emergency lighting distribution device according to claim 6, wherein said ac main power supply and ac backup power supply comprise indicator lights D205, D207 and fuses K201, K203, said ac main power supply is connected to ground through diode D204, led D205 and resistor R209, said ac backup power supply is connected to ground through diode D206, led D207 and resistor R210, led D205, D207 are used to display said ac main power supply and ac backup power supply operation, said ac main power supply is connected to external power supply through fuse F201 and relay K201, said ac backup power supply is connected to external power supply through fuse F202 and relay K203; the power still includes chargeable call, the dc reserve power has connect diode D212 through fuse F203, diode D212 has connected the battery discharge insurance, the battery discharge insurance with the battery is connected, the battery is the dc reserve power charges, provides the reserve power for the device when external power source cuts off the power supply.