CN214381480U - Emergent segmentation dimmer circuit - Google Patents
Emergent segmentation dimmer circuit Download PDFInfo
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- CN214381480U CN214381480U CN202120613269.2U CN202120613269U CN214381480U CN 214381480 U CN214381480 U CN 214381480U CN 202120613269 U CN202120613269 U CN 202120613269U CN 214381480 U CN214381480 U CN 214381480U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
An emergency sectionalizing dimming circuit comprising: the emergency section dimming module is used for receiving a second direct current signal output by the rechargeable battery and outputting the second direct current signal output by the rechargeable battery to the emergency section dimming module, the emergency section dimming module is used for receiving the second direct current signal and collecting the lighting times of the emergency lighting lamp in the emergency lighting lamp module, and outputting a corresponding third direct current signal to the emergency lighting lamp module according to the lighting times of the second direct current signal and the emergency lighting lamp, so that different brightness illumination is realized through the lighting times of the emergency lighting lamp, to accommodate different environmental applications.
Description
Technical Field
The application relates to the technical field of LED illumination application, in particular to an emergency segmented dimming circuit.
Background
The emergency lamp is an assembly of lamps for emergency lighting. With the development of emergency lamps, the field of bulb emergency lamps is continuously updated at present, convenience is brought to places with frequent power failure, but the emergency time of the bulb emergency lamp is relatively short, and the initial brightness is relatively fixed, so that the brightness of the bulb emergency lamp cannot be well adapted to the use environment.
SUMMERY OF THE UTILITY MODEL
The application provides an emergent segmentation dimmer circuit can make the illumination that emergency light realized different luminance to adapt to different environment and use.
According to an aspect of the present application, there is provided in one embodiment an emergency sectionalizing dimming circuit, including: the emergency detection and charging management system comprises a power supply module, an illuminating lamp module, an emergency detection and charging management module, a rechargeable battery, an emergency segmented dimming module and an emergency illuminating lamp module;
the power supply module is connected to a mains supply input end and used for converting alternating mains supply input by the mains supply input end into a direct current signal with preset voltage and outputting the direct current signal to the lighting lamp module; the lighting lamp module and the emergency detection and charging management module are connected to the power supply module;
the emergency detection and charging management module is connected to a mains supply input end and used for detecting alternating mains supply input by the mains supply input end, and outputting a first direct current signal when detecting the alternating mains supply input by the mains supply input end, wherein the first direct current signal is used for controlling the power supply module to charge the rechargeable battery; when the alternating current mains supply input by the mains supply input end is not detected, receiving a second direct current signal output by the rechargeable battery, and outputting the second direct current signal output by the rechargeable battery to the emergency segmented dimming module; the rechargeable battery is connected with the emergency detection and charging management module;
emergent segmentation module of adjusting luminance connect in emergent detection and the management module that charges, emergent segmentation module of adjusting luminance is used for receiving emergent detection and the second DC signal of the management module output that charges to gather the number of times that emergency lighting lamp in the emergency lighting lamp module was lighted, according to the second DC signal with the number of times that emergency lighting lamp was lighted, output corresponding third DC signal to emergency lighting lamp module, third DC signal is arranged in lighting the emergency lighting lamp in the emergency lighting lamp module, wherein, the number of times that emergency lighting lamp was lighted is the negative correlation with the voltage size of third DC signal.
In an embodiment, the emergency detection and charging management module is further configured to control a charging current, a charging voltage, a discharging current, and a discharging voltage of the rechargeable battery.
In one embodiment, the emergency detection and charging management module includes: first resistance R1, second resistance R2, third resistance R3 and emergent integrated IC, first resistance R1 is connected between the L line of commercial power input end and the VinL pin of emergent integrated IC, second resistance R2 is connected between the N line of commercial power input end and the VinN pin of emergent integrated IC, the VDD pin of emergent integrated IC is connected with first voltage supply end, third resistance R3 is connected between the RPR pin of emergent integrated IC and ground, the GND pin of emergent integrated IC is connected to ground, the VLED pin of emergent integrated IC is connected with emergent segmentation dimming module, the BAT + -pin of emergent integrated IC is connected with the positive pole of rechargeable battery, the BAT-pin of emergent integrated IC is connected with the negative pole of rechargeable battery.
In one embodiment, the emergency segment dimming module comprises a fourth resistor R4 and a segment dimming integrated IC, pin a of the segment dimming integrated IC is connected to pin VLED of the emergency integrated IC, pin C of the segment dimming integrated IC is connected to pin VLED of the emergency integrated IC through a fourth resistor R4, pin D of the segment dimming integrated IC is connected to ground, and pin E of the segment dimming integrated IC is connected to the emergency lamp module.
In an embodiment, the emergency lighting lamp module includes a fifth resistor R5, a first emergency lighting lamp LED1 and a second emergency lighting lamp LED2, one end of the fifth resistor R5 is connected to the output end of the emergency segmented dimming module, the other end of the fifth resistor R5 is connected to the anode of the first emergency lighting lamp LED1, the cathode of the first emergency lighting lamp LED1 is connected to ground, and the second emergency lighting lamp LED2 is connected in parallel to two ends of the first emergency lighting lamp LED 1.
According to the emergency sectionalized dimming circuit of the above embodiment, the emergency detection and charging management module is configured to output a first dc signal when detecting the ac mains power input from the mains input terminal, the first dc signal is used to control the power module to charge the rechargeable battery, the emergency detection and charging management module is configured to receive a second dc signal output from the rechargeable battery and output the second dc signal output from the rechargeable battery to the emergency sectionalized dimming module when not detecting the ac mains power input from the mains input terminal, the emergency sectionalized dimming module is configured to receive the second dc signal output from the emergency detection and charging management module and collect the number of times that the emergency lighting lamp in the emergency lighting lamp module is turned on, and output a corresponding third dc signal to the emergency lighting lamp module according to the second dc signal and the number of times that the emergency lighting lamp is turned on, where the number of times that the emergency lighting lamp is turned on and the voltage magnitude of the third dc signal are in a negative correlation relationship, different brightness illumination is realized through the number of times that the emergency lighting lamp is lighted to adapt to different environment applications.
Drawings
Fig. 1 is a block diagram of an emergency segmented dimming circuit;
fig. 2 is a schematic diagram of an emergency sectionalizing dimming circuit according to an embodiment.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be interchanged or modified in order as will be apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily refer to a required composition and/or order.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
Referring to fig. 1, fig. 1 is a block diagram of an emergency sectionalized dimming circuit according to the present invention, the emergency sectionalized dimming circuit includes: the emergency lighting system comprises a power supply module 10, a lighting lamp module 20, an emergency detection and charging management module 30, a rechargeable battery 40, an emergency segmented dimming module 50 and an emergency lighting lamp module 60.
The power module 10 is connected to a mains supply input end, and the power module 10 is configured to convert ac mains supply input by the mains supply input end into a dc signal with a preset voltage and output the dc signal to the lighting lamp module 20; wherein, the illumination lamp module 20 is connected to the power module 10.
In this embodiment, the power module converts an ac signal inputted from the commercial power into a low-voltage dc signal to supply power to the illumination lamp in the illumination lamp module. It should be noted that the illumination lamp in the illumination lamp module 20 is a normal illumination lamp, that is, an illumination lamp under normal condition of mains supply, and when the mains supply is normal, the emergency illumination lamp is not operated.
In an embodiment, the lighting lamp module may include a plurality of lighting lamps connected in series, and the lighting lamps in this embodiment may be light emitting diodes.
The emergency detection and charging management module 30 is connected to the mains input end, the emergency detection and charging management module 30 is used for detecting the alternating mains input by the mains input end, and outputting a first direct current signal when detecting the alternating mains input by the mains input end, wherein the first direct current signal is used for controlling the power supply module to charge the rechargeable battery; when the alternating current mains supply input by the mains supply input end is not detected, receiving a second direct current signal output by the rechargeable battery 40, and outputting the second direct current signal output by the rechargeable battery 40 to the emergency segmented dimming module 50; wherein the rechargeable battery 40 is connected with the emergency detection and charging management module 30.
Because the emergency lighting lamp works when the mains supply is powered off and the voltage is provided by the rechargeable battery, when the mains supply is normally powered on, the power module 10 converts the alternating-current mains supply into a direct-current voltage signal of +/-5V and charges the rechargeable battery by the direct-current voltage signal of +/-5V; when the commercial power is cut off, the rechargeable battery discharges to the emergency lighting lamp through the emergency detection and charging management module 30 so as to turn on the emergency lighting lamp.
In the present embodiment, in order to avoid the problems of overcharge and overdischarge during the charging and discharging of the rechargeable battery, the emergency detection and charging management module 30 can also control the charging current, the charging voltage, the discharging current and the discharging voltage of the rechargeable battery.
The second dc signal in this embodiment is a dc signal of the discharge of the rechargeable battery. The emergency detection and charging management module 30 can adjust the voltage value and/or the current value of the second dc signal, and can also adjust the charging voltage value and/or the charging current value of the rechargeable battery.
The emergency sectional dimming module 50 is connected to the emergency detection and charging management module 30, the emergency sectional dimming module 50 is used for receiving a second direct current signal output by the emergency detection and charging management module 30, and acquiring the number of times that the emergency lighting lamp in the emergency lighting lamp module 60 is lighted, according to the number of times that the second direct current signal and the emergency lighting lamp are lighted, outputting a corresponding third direct current signal to the emergency lighting lamp module, the third direct current signal is used for lighting the emergency lighting lamp in the emergency lighting lamp module, wherein the number of times that the emergency lighting lamp is lighted and the power value of the third direct current signal are in a negative correlation relationship. The third dc signal in this embodiment is used to supply power to the emergency lighting lamp in the emergency lighting lamp module, so as to illuminate the emergency lighting lamp, wherein the larger the power value of the third dc signal is, the larger the illumination brightness of the emergency lighting lamp is.
In this embodiment, the number of times the emergency illumination lamp is turned on refers to the number of times the emergency illumination lamp is turned on in an off state, that is, the number of times the emergency illumination lamp is turned on and off once. The more the number of times that emergency lighting lamp is lighted, the smaller the power value that corresponds the third direct current signal, because under the emergency lighting condition of needs, its required illumination luminance need not very big, on the contrary, probably needs longer illumination time, consequently, along with the increase of emergency lighting lamp number of times of opening, with emergency lighting lamp's luminance reduction, can prolong emergency lighting lamp's illumination time.
For example, the number of times the emergency illumination lamp is turned on and the value of the emergency illumination brightness (power of the third dc signal) are in the following relationship: the emergency lighting lamp is lighted for the first time under emergency state, and emergency lighting luminance is 100%, when closing emergency lighting lamp and lighting again (opening emergency lighting lamp for the second time), emergency lighting luminance is 50%, when closing emergency lighting lamp and lighting again (opening emergency lighting lamp for the third time), emergency lighting luminance is 25%, and then constantly circulate, when rechargeable battery's voltage discharged to 2.7V, turn off emergency lighting lamp completely.
Referring to fig. 2, fig. 2 is a schematic diagram of an emergency sectionalizing dimming circuit according to an embodiment, wherein the emergency detection and charging management module 30 includes: the emergency integrated circuit comprises a first resistor R1, a second resistor R2, a third resistor R3 and an emergency integrated IC, wherein the first resistor R1 is connected between an L line of a mains supply input end and a VinL pin of the emergency integrated IC, the second resistor R2 is connected between an N line of the mains supply input end and a VinN pin of the emergency integrated IC, a VDD pin of the emergency integrated IC is connected with a first voltage supply end (+ 5V), the third resistor R3 is connected between an RPR pin of the emergency integrated IC and the ground, a GND pin of the emergency integrated IC is connected with the ground, a VLED pin of the emergency integrated IC is connected with the emergency segmented dimming module, the VLED pin is used for outputting a second direct current signal, a BAT + pin of the emergency integrated IC is connected with a positive electrode of a rechargeable battery, a BAT-pin of the emergency integrated IC is connected with a negative electrode of the rechargeable battery, and the BAT + pin and the BAT-pin are used for outputting the first direct current signal. In the present embodiment, the first voltage supply terminal (+ 5V) is connected to the power module, and the emergency detection and charging management module 30 can adjust the + 5V voltage signal received by the first voltage supply terminal to control the charging voltage and/or the charging current of the rechargeable battery.
The emergency segmented dimming module 50 comprises a fourth resistor R4 and a segmented dimming integrated IC, wherein a pin of the segmented dimming integrated IC is connected with a VLED pin of the emergency integrated IC, a pin C of the segmented dimming integrated IC is connected with the VLED pin of the emergency integrated IC through a fourth resistor R4, a pin D of the segmented dimming integrated IC is connected to ground, and a pin E of the segmented dimming integrated IC is connected with the emergency lighting lamp module.
The emergency lighting lamp module 60 includes a fifth resistor R5, a first emergency lighting lamp LED1 and a second emergency lighting lamp LED2, one end of the fifth resistor R5 is connected to the output end of the emergency segmented dimming module, the other end of the fifth resistor R5 is connected to the anode of the first emergency lighting lamp LED1, the cathode of the first emergency lighting lamp LED1 is connected to the ground, and the second emergency lighting lamp LED2 is connected to the two ends of the first emergency lighting lamp LED1 in parallel.
In the present embodiment, the emergency integrated IC may adopt an existing emergency IC, such as SP1691, SP1692, etc., and the segmented dimming integrated IC may adopt an existing segmented dimming IC, such as YN03, YN06, etc.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (5)
1. An emergency sectionalizing dimming circuit, comprising: the emergency detection and charging management system comprises a power supply module, an illuminating lamp module, an emergency detection and charging management module, a rechargeable battery, an emergency segmented dimming module and an emergency illuminating lamp module;
the power supply module is connected to a mains supply input end and used for converting alternating mains supply input by the mains supply input end into a direct current signal with preset voltage and outputting the direct current signal to the lighting lamp module; the lighting lamp module and the emergency detection and charging management module are connected to the power supply module;
the emergency detection and charging management module is connected to a mains supply input end and used for detecting alternating mains supply input by the mains supply input end, and outputting a first direct current signal when detecting the alternating mains supply input by the mains supply input end, wherein the first direct current signal is used for controlling the power supply module to charge the rechargeable battery; when the alternating current mains supply input by the mains supply input end is not detected, receiving a second direct current signal output by the rechargeable battery, and outputting the second direct current signal output by the rechargeable battery to the emergency segmented dimming module; the rechargeable battery is connected with the emergency detection and charging management module;
emergent segmentation module of adjusting luminance connect in emergent detection and the management module that charges, emergent segmentation module of adjusting luminance is used for receiving emergent detection and the second DC signal of the management module output that charges to gather the number of times that emergency lighting lamp in the emergency lighting lamp module was lighted, according to the second DC signal with the number of times that emergency lighting lamp was lighted, output corresponding third DC signal to emergency lighting lamp module, the third DC signal is arranged in lighting the emergency lighting lamp in the emergency lighting lamp module, wherein, the number of times that emergency lighting lamp was lighted is the negative correlation with the power value of third DC signal.
2. The emergency sectionalizing dimming circuit of claim 1, wherein the emergency detection and charging management module is further configured to control a charging current, a charging voltage, a discharging current, and a discharging voltage of the rechargeable battery.
3. The emergency sectionalizing dimming circuit of claim 1 or 2, wherein the emergency detection and charging management module comprises: the emergency integrated circuit comprises a first resistor (R1), a second resistor (R2), a third resistor (R3) and an emergency integrated IC, wherein the first resistor (R1) is connected between an L line of a mains supply input end and a VinL pin of the emergency integrated IC, the second resistor (R2) is connected between an N line of the mains supply input end and a VinN pin of the emergency integrated IC, a VDD pin of the emergency integrated IC is connected with a first voltage supply end (+ 5V), the third resistor (R3) is connected between an RPR pin of the emergency integrated IC and the ground, a GND pin of the emergency integrated IC is connected with the ground, a VLED pin of the emergency integrated IC is connected with the emergency segmented dimming module, a BAT + pin of the emergency integrated IC is connected with the positive electrode of a rechargeable battery, and a BAT-pin of the emergency integrated IC is connected with the negative electrode of the rechargeable battery.
4. The emergency segment dimming circuit of claim 3, wherein the emergency segment dimming module comprises a fourth resistor (R4) and a segment dimming integrated IC, the A pin of the segment dimming integrated IC is connected to the VLED pin of the emergency integrated IC, the C pin of the segment dimming integrated IC is connected to the VLED pin of the emergency integrated IC through the fourth resistor (R4), the D pin of the segment dimming integrated IC is connected to ground, and the E pin of the segment dimming integrated IC is connected to the emergency lighting lamp module.
5. The emergency segment dimming circuit of claim 1, wherein the emergency lighting module comprises a fifth resistor (R5), a first emergency lighting lamp (LED1) and a second emergency lighting lamp (LED2), one end of the fifth resistor (R5) is connected to the output end of the emergency segment dimming module, the other end of the fifth resistor (R5) is connected to the anode of the first emergency lighting lamp (LED1), the cathode of the first emergency lighting lamp (LED1) is connected to ground, and the second emergency lighting lamp (LED2) is connected in parallel to the two ends of the first emergency lighting lamp (LED 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120613269.2U CN214381480U (en) | 2021-03-25 | 2021-03-25 | Emergent segmentation dimmer circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120613269.2U CN214381480U (en) | 2021-03-25 | 2021-03-25 | Emergent segmentation dimmer circuit |
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| CN214381480U true CN214381480U (en) | 2021-10-08 |
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| CN202120613269.2U Active CN214381480U (en) | 2021-03-25 | 2021-03-25 | Emergent segmentation dimmer circuit |
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- 2021-03-25 CN CN202120613269.2U patent/CN214381480U/en active Active
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