CN108307563A - Integral LED driving with emergent self-checking function and its self checking method - Google Patents
Integral LED driving with emergent self-checking function and its self checking method Download PDFInfo
- Publication number
- CN108307563A CN108307563A CN201810170632.0A CN201810170632A CN108307563A CN 108307563 A CN108307563 A CN 108307563A CN 201810170632 A CN201810170632 A CN 201810170632A CN 108307563 A CN108307563 A CN 108307563A
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- module
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- driving
- power supply
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of integral LED driving with emergent self-checking function and its self checking methods, driving includes built-in power driving, battery management module, emergency driving module, accumulator, examine side form block and microcontroller, each module and element are integrated on one piece of circuit board, emergency driving module is connected with external power supply driving, emergency driving module is connected with LED light, city's voltage is connected with accumulator to charge a battery, microcontroller and battery management module, emergency driving module is connected with detection module, the detection module input terminal is connected with city's voltage.The present invention is integrated by external power supply driving and emergency driving module, it is easily installed, and the present invention can be directed to emergency function and carry out self-test, Auto-Sensing Mode is divided into manual Auto-Sensing Mode and timer-controlled self-inspection pattern, it can will readily recognize that whether emergency function can work normally, when avoiding powering off suddenly, emergency function can not be started, the situation that LED light will not be shinny occurs.
Description
Technical field
The present invention relates to a kind of LED drivings, and in particular to a kind of integral LED driving with emergent self-checking function and its
Self checking method.
Background technology
In the prior art, the emergency case powered off suddenly in order to prevent, is often arranged emergency light in corridor.Currently, domestic
The emergency driving module used is an independent module, accumulator is connected with, in use, need to be by emergency driving module and LED
The driving of lamp external power supply is connected, and then LED light is connected with emergency driving module.When normal power supply, alternating current pressure directly to
LED powers, and charges a battery simultaneously, and when the power break occurs, battery discharging is powered by emergency driving module to LED light,
At this point, the brightness of LED light secretly brightness when normal power supply does not interfere with people and takes action substantially to ensure that illumination is normal.So
And emergency driving module wiring is complicated, installation is more troublesome.Also, due to being powered off suddenly as small probability event, so as to cause meeting
Emergency driving module will not be used for a long time, it is difficult to understand whether emergency driving module can work normally, if cannot be right
Emergency driving module carries out periodic detection, it is difficult to ensure when powering off, emergency driving module can work normally.
Invention content
In view of the deficiencies of the prior art, the present invention propose a kind of integral LED driving with emergent self-checking function and its
Self checking method, it is intended to which the external power supply driving and emergency driving module by LED light are integrated, and convenient for detection LED light
Whether emergency function can work normally.
The present invention realizes that the technical solution of above-mentioned purpose is a kind of integral LED drive with emergent self-checking function
It is dynamic, including external power supply driving, battery management module, emergency driving module, accumulator, inspection side form block and microcontroller, it is described each
Module and element are integrated on one piece of circuit board, and the input terminal of the external power supply driving is connected with city's voltage, described emergent
Drive module is connected with external power supply driving, and, the emergency driving module is connected with LED light, the battery management mould
The cities Kuai Yu voltage is connected, and the accumulator is connected with battery management module, the battery management module and emergency driving mould
Block is connected, and the microcontroller is connected with battery management module, and microcontroller is connected with emergency driving module, described external
On connecting line on connecting line between power drives and emergency driving module and between city's voltage and battery management module
Equipped with electronic switch, the electronic switch is connected with microcontroller, and the detection module input terminal is connected with city's voltage, institute
Detection module output end is stated with microcontroller to be connected,
Further, the above-mentioned integral LED driving with emergent self-checking function, wherein：The battery management module and emergent
Boost module is connected between drive module..
Further, the above-mentioned integral LED driving with emergent self-checking function, wherein：The microcontroller be connected with by
Key.
Further, the above-mentioned integral LED driving with emergent self-checking function, wherein：The accumulator is 18650 electricity
Pond.
The invention also discloses a kind of self checking method of the integral LED driving with emergent self-checking function, including it is following
Step：（1）By pushing button, start self-checking function；（2）After microcontroller receives push button signalling, microcontroller controls external electricity
Source drives the electronic switch between emergency driving module to disconnect, and controls the electronic switch between city's voltage and battery management module
It disconnects, microcontroller control battery management module is switched to discharge mode so that battery discharging, microcontroller control emergency driving mould
Block is switched to contingency mode so that accumulator is powered to LED light, and power blackout situation is pressed to simulate alternating current；（3）If LED light brightness
In the dark brightness when the normal power supply, then illustrate that emergency function is intact, otherwise, illustrates that emergency function exception, self-test have worked
LED drivings are switched back into state when normal power supply by Cheng Hou.
The invention also discloses another self checking methods that there is the integral LED of emergent self-checking function to drive, including with
Lower step：（1）For a period of time by program timing, when timing is to timed time span, start self-checking function；（2）It is single
The electronic switch that piece machine controls between external power supply driving and emergency driving module disconnects, and controls city's voltage and battery management module
Between electronic switch disconnect, microcontroller control battery management module be switched to discharge mode so that battery discharging, microcontroller
Control emergency driving module is switched to contingency mode so that accumulator is powered to LED light, and power blackout situation is pressed to simulate alternating current；
（3）If LED light brightness is in dark brightness when normal power supply, illustrates that emergency function is intact, otherwise, illustrate that emergency function is different
Often, after the completion of self-test work, restart timing, LED drivings are switched back into state when normal power supply.
Still further, the above-mentioned self checking method that there is the integral LED of emergent self-checking function to drive, if in timing
Inside there is a situation where being powered off after suddenly, detect that city's voltage restores normal power supply by detection module, on the day of normal power supply
Carry out reclocking.
Still further, the above-mentioned self checking method that there is the integral LED of emergent self-checking function to drive, wherein：It is described fixed
When the time be 1 ~ 12 month.
Utstanding substantial characteristics and significant improvement of the present invention are embodied in：The present invention is by the external power supply of LED light
Driving and emergency driving module are integrated, are easily installed, and the present invention can be directed to emergency function and carry out self-test, Auto-Sensing Mode
It is divided into manual Auto-Sensing Mode and timer-controlled self-inspection pattern, can will readily recognize that whether emergency function can work normally, avoids
Suddenly when power-off, emergency function can not be started, the situation that LED light will not be shinny occurs.
Description of the drawings
Fig. 1 is the integral LED driving schematic diagram with emergent self-checking function.
The meaning of reference numeral is in figure：The driving of 1- external power supplies, 2- battery management modules, 3- boost modules, 4- are answered
Anxious drive module, 5- accumulators, 6-LED lamps, 7- examine side form block, 8- microcontrollers, 9- buttons.
Specific implementation mode
Just attached drawing in conjunction with the embodiments below, the embodiment of the present invention is described in further detail, so that of the invention
Technical solution is more readily understood, grasps, to make relatively sharp define to protection scope of the present invention.
The present invention have the integral LED driving of emergent self-checking function include external power supply drive 1, battery management module 2,
Boost module 3, emergency driving module 4, accumulator 5, inspection side form block 7 and microcontroller 8, above-mentioned each module and element are integrated in one piece
On circuit board.External power supply driving 1 input terminal be connected with city's voltage, the normal voltage interface of emergency driving module 4 with outside
1 output end of power drives is set to be connected, and, the output end of emergency driving module 5 is connected with LED light 6, the battery management mould
Block 2 is connected with city's voltage, and accumulator 5 is connected with battery management module 2, and battery management module 2 is connected with booster circuit 3
It connecing, booster circuit 3 is connected with the accumulator interface of emergency driving module 4, and microcontroller 8 is connected with battery management module 2, and
Microcontroller 8 is connected with emergency driving module 5, on the connecting line between external power supply driving 1 and emergency driving module 4 and city
Electronic switch is equipped on connecting line between voltage and battery management module 2, the electronic switch is connected with microcontroller 8
It connects, 7 input terminal of detection module is connected with city's voltage, and 7 output end of detection module is connected with microcontroller 8, button 9 and microcontroller
8 are connected.Accumulator 5 is preferably 18650 batteries.
Application method of the present invention is as follows：When alternating current presses normal power supply, voltage is through external power supply driving 1 and emergency driving module
4 power to LED light, and the normal voltage interface of emergency driving module 4 is directly connected with LED light at this time, that is, external electricity
Source drives 1 output end to be directly connected with LED light, meanwhile, city's voltage charges through battery management module 2 to accumulator 5.Power-off
When, detection module 7 detects that city's voltage does not have voltage output, delivers a signal to microcontroller 8, and microcontroller 8 controls battery management mould
Block 2 so that accumulator 5 is switched to discharge condition, while controlling the circuit in emergency driving module 4 so that LED light and accumulator
5 are connected, to which accumulator 5 is powered to LED light, since 5 voltage supplieds of accumulator are less than city's voltage so that the brightness of LED light
It can be secretly in normal power supply.
The present invention also provides a kind of self checking method of emergency driving, it is divided into detection manually and timing detects, detect manually
The specific steps are：9 startup self-checking functions are pushed button, microcontroller 8 disconnects two electronic switches, and control battery management module 2 is cut
It is changed to discharge mode so that accumulator 5 discharges, and microcontroller controls emergency driving module 4 and is changed to contingency mode so that stores
Battery 5 is powered to LED light, to simulate power blackout situation, if LED light brightness secretly brightness when normal power supply, is illustrated emergent
Function is intact, if LED light does not work or when brightness is with normal power supply is identical, illustrates emergency function exception,.Self-test work is completed
Afterwards, normal power supply state is automatically restored to, i.e. microcontroller 8 is closed two electronic switches, and control battery management module 2, which is switched to, fills
Power mode so that city's voltage charges to accumulator 5, and microcontroller control emergency driving module 4 is switched to normal power supply pattern,
So that city's voltage is powered by external power supply driving 1 to LED light.
Timing detection the specific steps are：For a period of time by program timing, it is opened when timing is to timed time span
Dynamic self-checking function, microcontroller 8 disconnect two electronic switches, and control battery management module 2 is switched to discharge mode so that accumulator
5 electric discharges, and microcontroller controls emergency driving module 4 and is changed to contingency mode so that and accumulator 5 gives LED light to power, to mould
Quasi- power blackout situation, if LED light brightness secretly brightness when normal power supply, illustrates that emergency function is intact, otherwise, then explanation is emergent
Dysfunction.After the completion of self-test work, restart timing, microcontroller 8 is closed two electronic switches, controls battery management module
2 are switched to charge mode so that city's voltage charges to accumulator 5, and microcontroller controls emergency driving module 4 and is changed to normal
Powering mode so that city's voltage is powered by external power supply driving 1 to LED light.If occurring in above-mentioned timing suddenly
The case where power-off, then carries out reclocking on the day of alternating current pressure normal power supply.Timing is preferably 1 to 12 month.
By above description as can be seen that external power supply driving 1 and emergency driving module 4 of the present invention by LED light integrate
One, is easily installed.And the present invention can be directed to emergency function and carry out self-test, Auto-Sensing Mode is divided into manual Auto-Sensing Mode and timing
Auto-Sensing Mode, can will readily recognize that whether emergency function can work normally, and when avoiding powering off suddenly, can not start emergent
Function, the situation that LED light will not be shinny occur.
Certainly, the representative instance of the above only present invention, in addition to this, the present invention can also have other a variety of specific implementations
Mode, all technical solutions formed using equivalent substitution or equivalent transformation, is all fallen within the scope of protection of present invention.
Claims (8)
1. a kind of integral LED driving with emergent self-checking function, it is characterised in that：Including external power supply driving, cell tube
Reason module, emergency driving module, accumulator, inspection side form block and microcontroller, each module and element are integrated in one piece of circuit board
On, the input terminal of the external power supply driving is connected with city's voltage, and the emergency driving module is connected with external power supply driving
It connects, and, the emergency driving module is connected with LED light, and the battery management module is connected with city's voltage, the accumulator
It is connected with battery management module, the battery management module is connected with emergency driving module, the microcontroller and cell tube
Reason module is connected, and microcontroller is connected with emergency driving module, between the external power supply driving and emergency driving module
Connecting line on and the connecting line between city's voltage and battery management module on be equipped with electronic switch, the electronic switch is equal
It is connected with microcontroller, the detection module input terminal is connected with city's voltage, the detection module output end and microcontroller phase
Connection.
2. the integral LED driving with emergent self-checking function according to claim 1, it is characterised in that：The battery
It is connected with boost module between management module and emergency driving module.
3. the integral LED driving with emergent self-checking function according to claim 1, it is characterised in that：The monolithic
Machine is connected with button.
4. the integral LED driving with emergent self-checking function according to claim 1, it is characterised in that：The electric power storage
Pond is 18650 batteries.
5. a kind of self checking method that there is the integral LED of emergent self-checking function to drive, it is characterised in that include the following steps：
（1）By pushing button, start self-checking function；（2）After microcontroller receives push button signalling, microcontroller controls external power supply driving
Electronic switch between emergency driving module disconnects, and the electronic switch controlled between city's voltage and battery management module disconnects,
Microcontroller control battery management module is switched to discharge mode so that battery discharging, microcontroller control emergency driving module are cut
It is changed to contingency mode so that accumulator is powered to LED light, and power blackout situation is pressed to simulate alternating current；（3）If LED light brightness be in compared with
Secretly brightness when normal power supply then illustrates that emergency function is intact, otherwise, illustrates emergency function exception, after the completion of self-test work,
LED drivings are switched back into state when normal power supply.
6. a kind of self checking method that there is the integral LED of emergent self-checking function to drive, it is characterised in that include the following steps：
（1）For a period of time by program timing, when timing is to timed time span, start self-checking function；（2）Microcontroller controls
External power supply drives the electronic switch between emergency driving module to disconnect, and controls the electricity between city's voltage and battery management module
Sub switch disconnects, and microcontroller control battery management module is switched to discharge mode so that battery discharging, microcontroller control are emergent
Drive module and it is changed to contingency mode so that accumulator gives LED light power supply, and power blackout situation is pressed to simulate alternating current；（3）If LED
Lamp brightness is in dark brightness when normal power supply, then illustrates that emergency function is intact, otherwise, illustrates emergency function exception, self-test
After the completion of work, restart timing, LED drivings are switched back into state when normal power supply.
7. the self checking method according to claim 6 that there is the integral LED of emergent self-checking function to drive, feature exist
In：If there is a situation where being powered off after suddenly in timing, detect that city's voltage restores normal power supply by detection module,
The same day of normal power supply carries out reclocking.
8. the self checking method according to claim 6 that there is the integral LED of emergent self-checking function to drive, feature exist
In：The timing is 1 ~ 12 month.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170632.0A CN108307563A (en) | 2018-03-01 | 2018-03-01 | Integral LED driving with emergent self-checking function and its self checking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170632.0A CN108307563A (en) | 2018-03-01 | 2018-03-01 | Integral LED driving with emergent self-checking function and its self checking method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108307563A true CN108307563A (en) | 2018-07-20 |
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ID=62849351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170632.0A Pending CN108307563A (en) | 2018-03-01 | 2018-03-01 | Integral LED driving with emergent self-checking function and its self checking method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108307563A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451623A (en) * | 2018-10-13 | 2019-03-08 | 深圳市比尔达科技有限公司 | It is adapted to the control method and its circuit of the built-in low-power external power supply driven of lamps and lanterns |
| CN110288219A (en) * | 2019-06-18 | 2019-09-27 | 广州皓醒湾科技有限公司 | A kind of detection method of electric toothbrush, device, electric toothbrush and storage medium |
| CN110542847A (en) * | 2019-08-16 | 2019-12-06 | 珠海易发照明器材有限公司 | PCBA (printed circuit board assembly) inspection device and method for emergency lamp with power supply |
| CN114189019A (en) * | 2021-12-14 | 2022-03-15 | 苏州明纬科技有限公司 | Security protection power supply uninterruptible battery self-checking circuit and control method thereof |
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| CN202110763U (en) * | 2010-11-11 | 2012-01-11 | 洪冲祥 | Evacuating indicating light with functions of self checking and emergency lighting |
| CN104378883A (en) * | 2014-11-13 | 2015-02-25 | 西安重装渭南光电科技有限公司 | LED emergency lamp and control method thereof and LED lamp emergency power supply module |
| CN206181430U (en) * | 2016-09-29 | 2017-05-17 | 深圳北森科技有限公司 | Emergent LED lamp of intelligence |
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2018
- 2018-03-01 CN CN201810170632.0A patent/CN108307563A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202110763U (en) * | 2010-11-11 | 2012-01-11 | 洪冲祥 | Evacuating indicating light with functions of self checking and emergency lighting |
| CN104378883A (en) * | 2014-11-13 | 2015-02-25 | 西安重装渭南光电科技有限公司 | LED emergency lamp and control method thereof and LED lamp emergency power supply module |
| CN206181430U (en) * | 2016-09-29 | 2017-05-17 | 深圳北森科技有限公司 | Emergent LED lamp of intelligence |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451623A (en) * | 2018-10-13 | 2019-03-08 | 深圳市比尔达科技有限公司 | It is adapted to the control method and its circuit of the built-in low-power external power supply driven of lamps and lanterns |
| CN110288219A (en) * | 2019-06-18 | 2019-09-27 | 广州皓醒湾科技有限公司 | A kind of detection method of electric toothbrush, device, electric toothbrush and storage medium |
| CN110542847A (en) * | 2019-08-16 | 2019-12-06 | 珠海易发照明器材有限公司 | PCBA (printed circuit board assembly) inspection device and method for emergency lamp with power supply |
| CN114189019A (en) * | 2021-12-14 | 2022-03-15 | 苏州明纬科技有限公司 | Security protection power supply uninterruptible battery self-checking circuit and control method thereof |
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Application publication date: 20180720 |