CN218006572U

CN218006572U - Emergency lighting power failure detection control system

Info

Publication number: CN218006572U
Application number: CN202221608886.4U
Authority: CN
Inventors: 张洪飞; 肖术辉
Original assignee: Zhongshan Winstar Electrical Co ltd
Current assignee: Zhongshan Winstar Electrical Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-09
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses an emergency lighting power failure detection control system, which comprises a single chip microcomputer, a lighting module, a wireless receiving control module and a signal transmitter, wherein the single chip microcomputer, the lighting module and the wireless receiving control module are electrically connected correspondingly; if the mains supply is connected, the singlechip controls the switch power supply to supply power to the illumination module to enter a normal illumination state, and the switch power supply also charges the emergency rechargeable battery; if the commercial power disconnection, emergent rechargeable battery then directly supplies power to singlechip and wireless reception control module, and the singlechip detects after wireless reception control module no longer receives the signal that signal transmitter sent, the singlechip then control in the time of predetermineeing starts emergent rechargeable battery and supplies power to the lighting module, get into the emergency lighting state promptly, so can be according to the break-make of commercial power, realize that intelligence switches conventional illumination and emergency lighting, need not additionally to increase solitary emergency lighting circuit, the reasonable science of control design has, it is convenient and practical to use characteristics, practice thrift illumination configuration cost simultaneously.

Description

Emergency lighting power failure detection control system

[ technical field ] A method for producing a semiconductor device

The utility model relates to an emergency lighting power failure detection control system.

[ background of the invention ]

At present, lamps in public places or household residences such as hospitals, markets, factories and the like only have a common lighting function but cannot have an emergency lighting function, so that potential safety risks can be generated indoors when lighting cannot be continuously provided due to power failure.

For example, after a commercial power outage occurs to a lamp in the current market, a power generation tool such as a generator is usually adopted to supply power to the lamp to realize illumination, and then, in the above process, the lamp can be in an unlighted state for a period of time, so that inconvenience is brought to a user.

In addition, in order to realize the common lighting function and the application lighting function in the market at present, a lamp with the common lighting function and another lamp with the emergency lighting function are usually installed together, so that the problems of high cost and complex structure exist.

Therefore, the present invention has been made in view of the above problems.

[ Utility model ] content

The utility model aims at overcoming the defects of the prior art, providing an emergency lighting power failure detection control system, which can improve the problems existing in the prior art, namely, after the mains supply is powered off, the singlechip controls an emergency rechargeable battery to supply power to a lighting module; when the commercial power resumes, the emergent rechargeable battery of single chip microcomputer control breaks off to the lighting module power supply and control switch power supply to the lighting module power supply, realizes conventional illumination and emergency lighting switching, has characteristics with low costs and simple structure, the utility model discloses can be applied to fixed lamps and lanterns such as down lamp, ceiling lamp, wall lamp or ceiling lamp.

In order to solve the technical problem, the utility model relates to an emergency lighting power failure detection control system, which is characterized in that the system comprises a lighting module 4 and a signal transmitter 6, wherein the lighting module 4 is electrically connected with a switching power supply 1 and an emergency rechargeable battery 2, the emergency lighting power failure detection control system further comprises a singlechip 7 electrically connected with a mains supply, the singlechip 7 is respectively electrically connected with the switching power supply 1 and the emergency rechargeable battery 2, and the singlechip 7 is further connected with a wireless receiving control module 3; the signal transmitter 6 is electrically connected with the mains supply and is used for intermittently and regularly transmitting signals to the wireless receiving control module 3 after the mains supply is connected; after the mains supply is connected, the single chip microcomputer 7 controls the switch power supply 1 to supply power to the lighting module 4, and after the mains supply is disconnected, the single chip microcomputer 7 controls the emergency rechargeable battery 2 to supply power to the lighting module 4.

The emergency lighting power failure detection control system further comprises a remote controller 5 which is used for sending signals to the wireless receiving control module 3 and controlling the state of the lighting module 4 through the single chip microcomputer 7.

In the emergency lighting power failure detection control system, the signal transmitter 6 is mounted on a wall or a ceiling, which enables the wireless receiving control module 3 to receive signals sent by the signal transmitter.

According to the emergency lighting power failure detection control system, the signal transmitter 6 is provided with a plug which is used for being matched and connected with a socket connected with commercial power.

When the connected commercial power is disconnected and the voltage of the emergency rechargeable battery 2 is detected by the singlechip 7 to be lower than the working voltage of the lighting module 4, the singlechip 7 controls the emergency rechargeable battery 2 to be disconnected from the lighting module 4 to stop supplying power, and the emergency rechargeable battery 2 only keeps supplying power to the singlechip 7.

According to the emergency lighting power failure detection control system, after the mains supply is connected, the single chip microcomputer 7 controls the switching power supply 1 to keep charging the emergency rechargeable battery 2.

Compared with the prior art, the utility model relates to an emergency lighting power failure detection control system has following advantage:

1. the utility model relates to an emergency lighting power failure detection control system, lighting module and the corresponding electric connection of switching power supply and emergent rechargeable battery, and the singlechip sends the signal state to on the wireless reception control module through analysis signal transmitter to confirm whether the commercial power breaks off, and corresponding control emergency rechargeable battery supplies power to lighting module, has realized conventional illumination and emergency lighting and has switched, have control structure reasonable in design, install and use convenient and practical characteristics.

2. No matter in normal lighting state or emergency lighting state, all can carry out the lighting state of remote control lighting module through the remote controller, increased the flexibility, have the convenient characteristics of use.

3. In order to save energy and prolong the illumination time as far as possible in emergency illumination, the power supply condition of the emergency rechargeable battery is correspondingly controlled through the singlechip, scientific configuration is realized, and emergency use is ensured.

[ description of the drawings ]

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic circuit diagram of the switching power supply of the present invention.

Fig. 3 is a schematic circuit diagram of the emergency rechargeable battery of the present invention.

Fig. 4 is a schematic circuit diagram of the wireless receiving control module of the present invention.

Fig. 5 is a schematic circuit diagram of the lighting module of the present invention.

Fig. 6 is a schematic circuit diagram of the remote controller of the present invention.

Fig. 7 is a schematic circuit diagram of the signal transmitter of the present invention.

Fig. 8 is the utility model discloses schematic diagram when being applied to down lamp.

Fig. 9 is a schematic view of the present invention applied to a wall lamp.

Fig. 10 is a schematic view of the present invention applied to a ceiling lamp.

Fig. 11 is a schematic view of the utility model when applied to the ceiling lamp.

[ detailed description ] embodiments

Embodiments of the present invention will be described in detail below with reference to fig. 1 to 11.

As shown in fig. 1-7, the emergency lighting power failure detection control system of the present invention can be applied to fixed lamps such as a down lamp, a ceiling lamp, a wall lamp or a ceiling lamp, including a lighting module 4 and a signal transmitter 6, where the lighting module is an LED light source or a COB light source, the lighting module 4 is electrically connected to a switching power supply 1 and an emergency rechargeable battery 2, the emergency lighting power failure detection control system further includes a single chip microcomputer 7 electrically connected to a mains supply, the single chip microcomputer 7 is electrically connected to the switching power supply 1 and the emergency rechargeable battery 2, and the single chip microcomputer 7 is further connected to a wireless receiving control module 3; the signal transmitter 6 is electrically connected with the mains supply and is used for intermittently and regularly transmitting signals to the wireless receiving control module 3 after the mains supply is connected; when the emergency rechargeable battery 2 is used, if the commercial power is switched on, the singlechip 7 controls the switching power supply 1 to supply power to the lighting module 4 to enter a normal lighting state, and the switching power supply 1 also charges the emergency rechargeable battery 2 to ensure that the electric quantity of the emergency rechargeable battery 2 is kept at a state of 100%. If the commercial power is disconnected, the emergency rechargeable battery 2 directly supplies power to the single chip microcomputer and the wireless receiving control module, and after the single chip microcomputer detects that the wireless receiving control module does not receive signals sent by the signal transmitter 6 any more, the single chip microcomputer controls and starts the emergency rechargeable battery 2 to supply power to the lighting module within a preset time, namely, the emergency lighting state is achieved.

After the mains supply is electrified and recovered, the signal transmitter 6 sends a signal to the wireless receiving control module according to the preset time, at the moment, the single chip microcomputer controls the switch power supply to supply power to the lighting module to perform normal lighting, meanwhile, the emergency rechargeable battery 2 is disconnected to supply power to the lighting module, and the switch power supply also charges the emergency rechargeable battery 2.

Therefore, the utility model discloses can realize that intelligence switches conventional illumination and emergency lighting according to the break-make of commercial power, need not additionally to increase solitary emergency lighting circuit, have the reasonable science of control design, use convenient and practical characteristics, practice thrift the illumination configuration cost simultaneously.

In order to improve the convenience and compatibility of the user, the utility model discloses still including being used for sending signal with the remote controller 5 of control lighting module to wireless reception control module 3. As shown in fig. 6, for the utility model discloses the control circuit schematic diagram of well remote controller, no matter the user is in normal lighting state or emergency lighting state, all can carry out the remote control to lighting module's lighting state through the remote controller, promptly when using the remote controller, the remote controller sends signal to wireless reception control module 3, wireless reception control module 3 sends corresponding signal to singlechip 7 this moment, the singlechip then correspondingly makes the instruction of controlling lighting module 4 lighting state, for example open, close, change the colour temperature, reduce/improve luminance or time delay etc..

As shown in fig. 7, for the utility model discloses signal transmitter's circuit schematic diagram, in order to make wireless reception control module 3 can better receive the signal that signal transmitter 6 sent, be equipped with the plug on signal transmitter 6, can peg graft on can making on the wall or the ceiling that wireless reception control module 3 can receive its signal that sends or on the cabinet body etc. with mains connection's socket, have the convenient characteristics of use.

In order to save energy and prolong the emergency lighting time as much as possible, the signal transmitter 6 can be set to transmit signals to the wireless receiving control module 3 at a frequency which is constant and continuous at intervals. As an embodiment of the present invention, the signal transmitter 6 sends a signal to the wireless reception control module 3 at an interval of 1S and at a frequency of 200 mS. When the wireless receiving control module is used, after the commercial power is switched on, the signal transmitter 6 sends a signal to the wireless receiving control module 3 according to the set time and frequency, the wireless receiving control module 3 correspondingly sends the received signal to the single chip microcomputer, and the single chip microcomputer normally controls the switching power supply to supply power to the lighting module according to the corresponding signal received within the set time. When the commercial power is disconnected, the signal emitter 6 does not send a signal to the wireless receiving control module 3 any more, and after the single chip microcomputer detects that the signal emitter 6 does not send a signal, the single chip microcomputer controls the emergency rechargeable battery 2 to supply power to the lighting module according to the set time of the single chip microcomputer.

The utility model discloses in, after the commercial power disconnection that connects, emergent rechargeable battery 2 supplies power to singlechip 7, and singlechip 7 control emergent rechargeable battery 2 supplies power in order to get into emergency lighting mode to lighting module 4, reaches after the preset time t when getting into emergency lighting mode, singlechip 7 control emergent rechargeable battery 2's output for lighting module 4 illumination brightness is corresponding to be reduced to the default. In this embodiment, when t =5min, after the connected commercial power is disconnected, the single-chip microcomputer 7 controls the emergency rechargeable battery 2 to supply power to the illumination module 4 to start the illumination module 4, and the illumination brightness of the illumination module 4 is 100% at this moment; when the emergency lighting mode reaches the preset time of 5min, the single chip microcomputer 7 controls the output of the emergency rechargeable battery 2, so that the lighting brightness of the lighting module 4 is reduced to 50%, and the emergency lighting control system has the characteristics of saving energy and prolonging the emergency lighting time.

In order to further realize energy saving, when the connected commercial power is disconnected and the singlechip 7 detects that the voltage of the emergency rechargeable battery 2 is less than the working voltage of the lighting module, the singlechip 7 controls the emergency rechargeable battery 2 to be electrically connected with the lighting module to stop supplying power, if the voltage of the emergency rechargeable battery 2 is less than the working voltage of the lighting module, the emergency rechargeable battery 2 cannot supply power to the lighting module to perform lighting operation, and the loss is unnecessary; meanwhile, the emergency rechargeable battery 2 only supplies power to the singlechip 7 to keep working so as to detect whether the signal emitter 6 emits a signal or not.

Claims

1. The emergency lighting power failure detection control system is characterized by comprising a lighting module (4) and a signal transmitter (6), wherein the lighting module (4) is electrically connected with a switching power supply (1) and an emergency rechargeable battery (2), the emergency lighting power failure detection control system further comprises a single chip microcomputer (7) electrically connected with a mains supply, the single chip microcomputer (7) is electrically connected with the switching power supply (1) and the emergency rechargeable battery (2) respectively, and the single chip microcomputer (7) is further connected with a wireless receiving control module (3);

the signal transmitter (6) is electrically connected with the mains supply and is used for intermittently and regularly transmitting signals to the wireless receiving control module (3) after the mains supply is connected;

after the mains supply is switched on, the singlechip (7) controls the switch power supply (1) to supply power to the illumination module (4), and after the mains supply is switched off, the singlechip (7) controls the emergency rechargeable battery (2) to supply power to the illumination module (4).

2. The emergency lighting power failure detection control system according to claim 1, further comprising a remote controller (5) for sending a signal to the wireless receiving control module (3) and controlling the state of the lighting module (4) via the single chip microcomputer (7).

3. The emergency lighting power failure detection control system according to claim 1 or 2, wherein the signal transmitter (6) is installed on a wall or a ceiling so that the wireless receiving control module (3) can receive the signal transmitted therefrom.

4. The emergency lighting power failure detection control system according to claim 1 or 2, wherein the signal transmitter (6) is provided with a plug for mating connection with a mains-connected socket.

5. The emergency lighting power failure detection control system according to claim 1 or 2, wherein when the connected commercial power is disconnected and the voltage of the emergency rechargeable battery (2) is detected to be lower than the operating voltage of the lighting module (4) by the single chip microcomputer (7), the single chip microcomputer (7) controls the emergency rechargeable battery (2) to be disconnected from the lighting module (4) to stop supplying power, and the emergency rechargeable battery (2) only keeps supplying power to the single chip microcomputer (7).

6. The emergency lighting power failure detection control system according to claim 1 or 2, wherein the single chip microcomputer (7) controls the switching power supply (1) to keep charging the emergency rechargeable battery (2) after the mains supply is connected.