CN113301687A - Intelligent fire-fighting emergency controller - Google Patents
Intelligent fire-fighting emergency controller Download PDFInfo
- Publication number
- CN113301687A CN113301687A CN202110654805.8A CN202110654805A CN113301687A CN 113301687 A CN113301687 A CN 113301687A CN 202110654805 A CN202110654805 A CN 202110654805A CN 113301687 A CN113301687 A CN 113301687A
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- Prior art keywords
- circuit
- storage battery
- detection circuit
- charging
- voltage
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- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000007600 charging Methods 0.000 claims abstract description 27
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 238000010277 constant-current charging Methods 0.000 description 2
- 238000010281 constant-current constant-voltage charging Methods 0.000 description 2
- 229910001006 Constantan Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
An intelligent fire-fighting emergency controller comprises one or more LED lamps and a control circuit, wherein the control circuit comprises a main controller, a battery charging and sampling circuit, a load control output and current detection circuit, a storage battery/AC power supply detection circuit and a keyboard/LED/buzzer control circuit, wherein the battery charging and sampling circuit, the load control output and current detection circuit, the storage battery/AC power supply detection circuit and the keyboard/LED/buzzer control circuit are connected with the main controller.
Description
Technical Field
The invention relates to an intelligent fire-fighting emergency controller.
Background
The fire-fighting emergency lamp has the functions of fire-fighting emergency lighting and fire-fighting emergency evacuation marker lamp. The fire-fighting emergency illuminating lamp is arranged at a fire-fighting escape passage, and can be automatically turned on to realize emergency illumination when fire alarm power failure and other conditions occur.
The fire emergency lamp is usually powered by a storage battery, and when an accident occurs, the alternating current stops supplying power, and can be automatically switched to a standby storage battery for supplying power to serve as a safety conveying indicating sign device.
Nowadays, the fire emergency lighting evacuation indication system is increasingly becoming mandatory measure, and the intellectualization of the fire emergency lighting evacuation indication system becomes the future development direction.
The existing fire-fighting emergency lighting evacuation indication system needs to be further improved in the aspect of intellectualization.
Disclosure of Invention
The invention aims to provide an intelligent fire-fighting emergency controller which provides DC24V/DC36V low-voltage direct current for an emergency illuminating lamp, detects DC24V/DC36V output current and voltage, detects AC220V current and voltage, and alarms when the voltage and the voltage of the commercial power are abnormal, and displays the working state of concentrated voltage on a concentrated power supply door panel through an LED screen.
The object of the present invention is achieved by the following means.
The utility model provides an intelligence fire control emergency control ware, includes one or more led lamp and control circuit, its characterized in that:
the control circuit comprises a main controller, a battery charging and sampling circuit, a load control output and current detection circuit, a storage battery/AC power supply detection circuit and a keyboard/led/buzzer control circuit, wherein the battery charging and sampling circuit, the load control output and current detection circuit, the storage battery/AC power supply detection circuit and the keyboard/led/buzzer control circuit are connected with the main controller.
The battery pack/AC power supply detection circuit is used for attenuating and detecting the voltage of the commercial power and the voltage of the storage battery and sending a detection signal to the main controller. And when the voltage of the storage battery drops, the storage battery is charged by using the commercial power.
The battery charging and sampling circuit includes a charging circuit for adjusting the battery charging output voltage.
The load control output and current detection circuit is used for adjusting the connection and disconnection of the load to discharge the storage battery.
The keyboard/LED/buzzer control circuit is used for detecting keys to obtain manual operation instructions and controlling the working states of the LEDs and the buzzer.
The intelligent fire-fighting emergency controller enables mains supply to be connected through the alternating current input end of the switch power supply wiring terminal and converted into a 24V/36V direct current power supply to charge the storage battery and supply power to emergency equipment loads. The system can sample the alternating current of a mains supply power grid, provides constant-current constant-voltage charging for the storage battery, adopts constant-current charging when the storage battery is not fully charged, converts the output voltage into a constant-voltage mode after the storage battery is fully charged, can detect the direct-current output voltage and the charging current, and is controlled by the main control MCU.
Technical effects
The invention has high-efficiency and safe storage battery charging and discharging performance, automatically switches the state of the power supply battery, has reliable overall performance, meets the standard and meets the requirements of fire fighting and families on fire fighting emergency lamps.
The invention solves the problem that the alternating current input of the centralized power supply charges the storage battery, has the function of standby power switching in an emergency state, and displays the working state of the centralized power supply, the state of the lighting lamp and the charging state and the fault state of the battery in many aspects.
Drawings
FIG. 1 is a schematic diagram of a battery charging and sampling circuit;
FIG. 2 is a schematic diagram of a load control output and current sensing circuit;
FIG. 3 is a schematic diagram of a battery/AC power detection circuit;
FIG. 4 is a schematic diagram of a keyboard/led/buzzer control circuit;
fig. 5 is a circuit connection diagram of the master MCU.
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 a part of the embodiments of the present invention, and not all of the embodiments.
The utility model provides an intelligence fire control emergency control ware, includes one or more led lamp and control circuit, its characterized in that:
the control circuit comprises a main controller, a battery charging and sampling circuit, a load control output and current detection circuit, a storage battery/AC power supply detection circuit and a keyboard/led/buzzer control circuit, wherein the battery charging and sampling circuit, the load control output and current detection circuit, the storage battery/AC power supply detection circuit and the keyboard/led/buzzer control circuit are connected with the main controller.
The battery pack/AC power supply detection circuit is used for attenuating and detecting the voltage of the commercial power and the voltage of the storage battery and sending a detection signal to the main controller. And when the voltage of the storage battery drops, the storage battery is charged by using the commercial power.
The battery charging and sampling circuit includes a charging circuit for adjusting the battery charging output voltage.
The load control output and current detection circuit is used for adjusting the connection and disconnection of a load to discharge and/or switch over the storage battery
The keyboard/LED/buzzer control circuit is used for detecting keys to obtain manual operation instructions and controlling the working states of the LEDs and the buzzer.
In fig. 1, the charging of the battery is mainly performed by XC6019 chip, the maximum input voltage is 60VDC, the charging output voltage is adjustable, and the charging is stopped by IO _ CHAN control when the battery detects that the battery is fully charged.
In fig. 1, R17 is a charging current sampling resistor, and the voltage at both ends of the sampling resistor is amplified by an MCP6004 operational amplifier and then outputs a 0-3V signal, which is controlled by an MCU.
In the load control output in fig. 2, the MCU controls the switching of the relay for IO _ OUT, and the relay adopts a 48V/80 large current magnetic holding type to control a large load device. The output has transient protection diode and current suppression inductance to solve the problem of reverse impulse voltage current formed by load.
In FIG. 2, the current detection is composed of three groups of constantan wire sampling resistors R24, R25 and R26, and the sampling resistors are processed by an operational amplifier to form an analog voltage of 0-3V.
In fig. 3, three groups of batteries and a total battery voltage sampling circuit are supported, and are used for detecting various charging voltages, output voltages and the like of the batteries, judging abnormal conditions of the batteries and realizing an abnormal alarm function of the batteries.
The input power supply and the AC mains supply sampling circuit in the figure 3 realize the functions of power failure monitoring and abnormity warning of the power supply module.
The 4-way selector switch detection circuit in fig. 4 is composed of IO _ CTRL1, IO _ CTRL2, IO _ CTRL3, and IO _ CTRL 4. 2-way KEY transmission circuits, IO _ KEY1 and IO _ KEY 2. A 4-way indicator display circuit, IO _ LED1, IO _ LED2, IO _ LED3, IO _ LED 4. The IO _ BUZ constitutes an alarm sound and a prompt sound.
Fig. 5 is a circuit connection port of the master MCU.
The intelligent fire-fighting emergency controller enables mains supply to be connected through the alternating current input end of the switch power supply wiring terminal and converted into a 24V/36V direct current power supply to charge the storage battery and supply power to emergency equipment loads. The system can sample the alternating current of a mains supply power grid, provides constant-current constant-voltage charging for the storage battery, adopts constant-current charging when the storage battery is not fully charged, converts the output voltage into a constant-voltage mode after the storage battery is fully charged, and can detect the direct-current output voltage and the charging current.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent replacement or change of the technical solution and the inventive concept thereof within the technical scope of the present invention.
Claims (1)
1. The utility model provides an intelligence fire control emergency control ware, includes one or more led lamp and control circuit, its characterized in that:
the control circuit comprises a main controller, a battery charging and sampling circuit, a load control output and current detection circuit, a storage battery/AC power supply detection circuit and a keyboard/led/buzzer control circuit, wherein the battery charging and sampling circuit, the load control output and current detection circuit, the storage battery/AC power supply detection circuit and the keyboard/led/buzzer control circuit are connected with the main controller;
the battery pack/AC power supply detection circuit is used for attenuating and detecting the voltage of the commercial power and the voltage of the storage battery and sending a detection signal to the main controller. When the voltage of the storage battery is reduced, the storage battery is charged by using commercial power;
the battery charging and sampling circuit comprises a charging circuit for adjusting the charging output voltage of the storage battery;
the load control output and current detection circuit is used for adjusting the connection and disconnection of a load to discharge the storage battery;
the keyboard/LED/buzzer control circuit is used for detecting keys to obtain manual operation instructions and controlling the working states of the LEDs and the buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110654805.8A CN113301687A (en) | 2021-06-11 | 2021-06-11 | Intelligent fire-fighting emergency controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110654805.8A CN113301687A (en) | 2021-06-11 | 2021-06-11 | Intelligent fire-fighting emergency controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113301687A true CN113301687A (en) | 2021-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110654805.8A Pending CN113301687A (en) | 2021-06-11 | 2021-06-11 | Intelligent fire-fighting emergency controller |
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| Country | Link |
|---|---|
| CN (1) | CN113301687A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009187845A (en) * | 2008-02-07 | 2009-08-20 | Panasonic Electric Works Co Ltd | Emergency lighting system |
| CN101598287A (en) * | 2009-07-03 | 2009-12-09 | 佛山市智邦电子科技有限公司 | A kind of fire emergency lamp |
| CN103179754A (en) * | 2013-03-18 | 2013-06-26 | 武汉伯乐莱光电产业有限公司 | Full-automatic fire-fighting emergency lamp |
| CN104507196A (en) * | 2014-10-23 | 2015-04-08 | 天津光电华典科技有限公司 | LED fire-fighting emergency lamp control circuit |
| CN105072741A (en) * | 2015-07-21 | 2015-11-18 | 武汉全华光电科技股份有限公司 | Intelligent fire emergency lamp |
| CN205535314U (en) * | 2016-02-15 | 2016-08-31 | 天津创新艺科技有限公司 | Intelligence fire emergency lighting lamp |
| CN205648051U (en) * | 2016-04-13 | 2016-10-12 | 佛山市顺德区美的电热电器制造有限公司 | Half -bridge electromagnetic heating circuit and electromagnetic heating equipment |
| CN206041578U (en) * | 2016-09-14 | 2017-03-22 | 广州视源电子科技股份有限公司 | Double cell single port charging control circuit |
| CN206251385U (en) * | 2016-11-02 | 2017-06-13 | 佘洪林 | A kind of LED drive dynamic control device |
-
2021
- 2021-06-11 CN CN202110654805.8A patent/CN113301687A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009187845A (en) * | 2008-02-07 | 2009-08-20 | Panasonic Electric Works Co Ltd | Emergency lighting system |
| CN101598287A (en) * | 2009-07-03 | 2009-12-09 | 佛山市智邦电子科技有限公司 | A kind of fire emergency lamp |
| CN103179754A (en) * | 2013-03-18 | 2013-06-26 | 武汉伯乐莱光电产业有限公司 | Full-automatic fire-fighting emergency lamp |
| CN104507196A (en) * | 2014-10-23 | 2015-04-08 | 天津光电华典科技有限公司 | LED fire-fighting emergency lamp control circuit |
| CN105072741A (en) * | 2015-07-21 | 2015-11-18 | 武汉全华光电科技股份有限公司 | Intelligent fire emergency lamp |
| CN205535314U (en) * | 2016-02-15 | 2016-08-31 | 天津创新艺科技有限公司 | Intelligence fire emergency lighting lamp |
| CN205648051U (en) * | 2016-04-13 | 2016-10-12 | 佛山市顺德区美的电热电器制造有限公司 | Half -bridge electromagnetic heating circuit and electromagnetic heating equipment |
| CN206041578U (en) * | 2016-09-14 | 2017-03-22 | 广州视源电子科技股份有限公司 | Double cell single port charging control circuit |
| CN206251385U (en) * | 2016-11-02 | 2017-06-13 | 佘洪林 | A kind of LED drive dynamic control device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210824 |
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| RJ01 | Rejection of invention patent application after publication |