CN202043327U - Guide light flow marker light - Google Patents

Abstract

The utility model relates to a maker lamp with guiding light stream, which comprises luminous bodies and a control system which is connected with the luminous bodies. The control system comprises a control module and a power conversion module, wherein the control module consists of a master chip, an electric supply detecting circuit and a battery charge and discharge management circuit, the electric supply detecting circuit and the battery charge and discharge management circuit are respectively connected with the master chip, a luminous body control chip which is arranged on the control module is connected with the master chip through a communication transceiving circuit, and the luminous body control chip is connected with the luminous bodies. When the electric supply is abnormal, LED lights of the marker lamp form the guiding light stream to indicate evacuation and escape directions. In addition, the master chip of the control system can realize real-time control and management of states of the LED lights according to the addresses thereof, a display of a mainframe can clearly indicate various failure types and failure addresses of the integral lamp so that the integral lamp can be more convenient in maintenance.

Description

Guide light flow marker light

technical field

The utility model relates to an emergency marker lamp, in particular to an emergency marker lamp with the function of guiding light flow.

Background technique

Nowadays, the sign lights sold and used in the market are directly powered by mains electricity. The general sign light control system is composed of a power conversion module for power supply, a main control chip, a mains power detection circuit and a battery charge and discharge management circuit. When the mains power detection circuit detects the abnormal state of the mains power, the control system will cut off the mains power directly, and the battery will provide emergency power supply to ensure that it is used to indicate the emergency evacuation of the masses when an abnormal situation occurs. The bright arrow signs are often blurred and have low visibility in the smoky fire exits or walkways, which affects the emergency evacuation of the crowd.

Contents of the invention

The technical problem to be solved by the utility model is to provide a guiding light flow sign lamp. When there is no emergency, the sign light is in a constant light state. The direction of evacuation and escape, and the control system can detect the working status of each LED lamp in real time, and respond to various faults of the LED lamp.

For solving the problems referred to above, the technical scheme of the utility model is:

A guide light flow marker lamp, comprising a luminous body and a control system connected to the luminous body, the control system includes a control module and a power conversion module, and the control module is composed of a main control chip, a mains power detection circuit and a battery charge and discharge management circuit , the commercial power detection circuit and the battery charge and discharge management circuit are respectively connected to the main control chip, the control module is also provided with a luminous body control chip connected to the main control chip, the luminous body control chip is connected to the luminous body, and the luminous body controls A communication transceiver circuit is connected between the chip and the main control chip.

Preferably, the control module is also provided with an input and output module, and the input and output module is connected with the main control chip.

Preferably, the input and output module includes a key input module and a display output module.

Preferably, a DC-DC circuit is provided between the main control chip and the power conversion module, and the DC-DC circuit is connected to the main control chip and the power conversion module respectively.

Preferably, the illuminant control chip is connected to the DC-DC circuit through the illuminant DC-DC circuit.

Preferably, the illuminant is an LED lamp, the control chip of the illuminant is an LED lamp control chip, and the DC-DC circuit of the illuminant is a DC-DC circuit of the LED lamp.

The guide light flow marker light provided by the utility model, when there is no emergency, the marker light is in a constant light state, and when the mains power is abnormal or other emergency conditions, the LED light forms a guide light flow to indicate the direction of evacuation and escape, and the control The main control chip of the system and the connection line between the LED light control chip and the LED light adopt DC safety voltage, which is more secure. The main control chip can control and manage the status of the LED light in real time according to the address of each LED light. The screen can clearly indicate various fault types and fault locations of the whole set of lamps, making the maintenance of the whole set of lamps more convenient.

Description of drawings

Fig. 1 is a module connection block diagram of the guide light flow marker lamp of the present invention.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments, but the protection scope of the utility model is not limited thereto.

Referring to Fig. 1, the guided light flow marker lamp of the present utility model includes an LED lamp and a control system connected with the LED lamp, the control system includes a control module and a power conversion module, and the control module is composed of a main control chip, a commercial power detection circuit, Composed of battery charge and discharge management circuit, DC-DC circuit, input and output module, LED light control chip and LED light DC-DC circuit, mains power detection circuit, battery charge and discharge management circuit, LED light control chip, DC-DC circuit and input The output modules are respectively connected to the main control chip, the DC-DC circuit is also connected to the power conversion module and powered by it, the LED lamp control chip is connected to the LED lamp, and the LED lamp control chip is connected to the power conversion module through the LED lamp DC-DC circuit. A communication transceiver circuit is also connected between the LED light control chip and the main control chip, and the input and output modules include a button input module and a display output module.

The control system is composed of a control module and a power conversion module. The power conversion module is a switching power supply circuit. The switching power supply circuit is composed of ST's integrated chip and high-frequency transformer and other related components. It mainly completes the AC-DC conversion and converts the mains AC220 Convert it into DC voltage to provide power for the whole set of lamps; the DC-DC circuit of the control system converts the voltage provided by the switching power supply or battery into DC5V power supply to provide power for the main control chip; the mains detection circuit detects the input voltage of the mains in real time, And according to the detection results, control the working state of the lamp and the charging and discharging state of the battery; the battery charge and discharge management circuit mainly completes the functions of battery voltage detection, battery charging, discharging, overcharge protection and overdischarge protection. The main control chip completes the management of the entire set of lamps, and maintains information exchange with the illuminant control chip in real time through the communication transceiver circuit, and monitors the status of the illuminant in real time; the LED lamp control chip, the LED lamp DC-DC circuit and the LED lamp form an LED lamp. The control module of the LED lamp, the DC-DC circuit of the LED lamp converts the power provided by the DC-DC circuit into DC3V voltage, and provides power for the LED lamp control chip and the LED lamp. The chip signal controls the working state of the LED light, and detects the failure of the LED light, and feeds back the detection result to the main control chip; the input and output module is composed of a key input module and a display output module, the key input module is mainly composed of keys, and the display output The module is mainly composed of a status indicator light and a digital display tube. The main control chip receives key information and performs related operations. The status indicator light displays the working status of the lamp, and the digital display tube displays the fault type and location.

Claims (6)

1. A guide light flow marker lamp, comprising a luminous body and a control system connected to the luminous body, the control system includes a control module and a power conversion module, and the control module is managed by a main control chip, a commercial power detection circuit and battery charge and discharge Circuit composition, the mains power detection circuit and the battery charge and discharge management circuit are respectively connected to the main control chip, and it is characterized in that the control module is also provided with a luminous body control chip connected to the main control chip, and the luminous body control chip is connected to the luminous body , a communication transceiver circuit is connected between the illuminant control chip and the main control chip. 2. The guided light flow marker lamp according to claim 1, wherein the control module is further provided with an input and output module, and the input and output module is connected to the main control chip. 3 . The guide light flow marker lamp according to claim 2 , wherein the input and output modules include a button input module and a display output module. 4 . 4. The guided light flow marker lamp according to claim 1, wherein a DC-DC circuit is arranged between the main control chip and the power conversion module, and the DC-DC circuit is connected to the main control chip and the power conversion module respectively. connect. 5. The guide light flow marker lamp according to claim 1, characterized in that, the illuminant control chip is connected to the DC-DC circuit through the illuminant DC-DC circuit. 6. The guided light flow marker lamp according to claim 1, wherein the light emitting body is an LED lamp, the control chip of the light emitting body is an LED light control chip, and the DC-DC circuit of the light emitting body is a DC-DC circuit of an LED light .

Images