CN212657635U - Fire-fighting emergency sign lamp - Google Patents
Fire-fighting emergency sign lamp Download PDFInfo
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- CN212657635U CN212657635U CN202021171467.XU CN202021171467U CN212657635U CN 212657635 U CN212657635 U CN 212657635U CN 202021171467 U CN202021171467 U CN 202021171467U CN 212657635 U CN212657635 U CN 212657635U
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Abstract
The utility model discloses a fire-fighting emergency sign lamp. The fire emergency sign lamp is provided with a shell, an evacuation indicator lamp (2), a communication unit (11), a power failure detection unit (10), a power supply unit (13), a loudspeaker (3), a camera (4), an illuminating lamp (5), an audible and visual alarm (8), a main control unit (9) and a storage unit (12). The main control unit (9) is electrically connected with the evacuation indicator lamp (2), the communication unit (11), the power failure detection unit (10), the power supply unit (13), the loudspeaker (3), the camera (4), the illuminating lamp (5), the audible and visual alarm (8) and the storage unit (12), and the communication unit (11) is in communication connection with the fire monitoring platform and the monitoring platform or the rescue platform. The utility model can be used in industrial and civil buildings.
Description
Technical Field
The utility model belongs to the technical field of the emergent lamps and lanterns of fire control, a emergent marker lamps and lanterns of fire control is related to particularly.
Background
The fire-fighting emergency sign lamp is a lamp which adopts figures and characters to indicate evacuation direction, evacuation exit, safety exit, floor, refuge layer and disabled passage, and is widely applied to industrial and civil buildings. When an emergency occurs, the fire-fighting emergency sign lamp plays an important role in safely and quickly evacuating people. The existing fire emergency sign lamp (for example, described in CN 210489157U) generally has the following problems: (1) generally, the indication is made only by graphics and characters. When the personnel are in a confused state of mind or the visual field is not clear, the indication information can not be obtained in time. (2) In case of fire, it is difficult for the rescuers to obtain the real-time situation. (3) The function is single, only has the guide function, needs emergency equipment such as light in addition.
Disclosure of Invention
The utility model aims at providing a fire emergency sign lamps and lanterns to solve that present fire emergency sign lamps and lanterns exist can only instruct through figure, characters, and the rescue personnel is difficult to acquire real-time situation scheduling problem when taking place the conflagration.
In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a fire emergency sign lamps and lanterns, is equipped with casing, sparse pilot lamp, communication unit, power failure detecting element and power supply unit, and power supply unit includes commercial power pilot lamp and battery indicator, its characterized in that: fire emergency sign lamps and lanterns still are equipped with the speaker, the camera, the light, audible-visual annunciator, main control unit and memory cell, main control unit and evacuation pilot lamp, the communication unit, the detecting element that has a power failure, the power supply unit, the speaker, the camera, the light, audible-visual annunciator and memory cell electricity are connected, the communication unit with fire monitoring platform and with monitor platform or rescue platform communication connection, the power supply unit is evacuation pilot lamp, the communication unit, the detecting element that has a power failure, the speaker, the camera, the light, audible-visual annunciator, main control unit and memory cell power supply.
Adopt the utility model discloses, following beneficial effect has: (1) the utility model discloses be equipped with communication unit, power failure detecting element, speaker, can pass through the emergent sparse instruction of pronunciation broadcast under the condition that has a power failure or breaks out the conflagration, avoided personnel because in a confused state of mind or when the field of vision is not clear difficult to acquire emergent sparse instruction, can not find the condition of emergent export. (2) The utility model discloses be equipped with the camera, can acquire the image in the evacuation passageway under the condition that has a power failure or breaks out a fire to can send the image to monitor platform or rescue platform, make things convenient for the first-aid staff in time to know the real-time situation in the evacuation passageway. (3) The utility model discloses be equipped with the light, can regard as emergency lighting lamps and lanterns. Make personnel see evacuation instruction clearly easily on the one hand, on the other hand can not set up emergency lighting lamp alone, has simplified equipment. (4) The utility model discloses be equipped with audible-visual annunciator, when the communication unit received fire alarm signal, audible-visual annunciator can send the fire alarm.
The utility model can be used in industrial and civil buildings.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The drawings and detailed description do not limit the scope of the invention as claimed.
Drawings
Fig. 1 is a structural block diagram of the fire-fighting emergency sign lamp of the present invention.
Fig. 2 is an external view (front view) of the emergency sign lamp for fire fighting of the present invention.
Fig. 3 is a schematic diagram of a power switching circuit of the fire emergency sign lamp of the present invention.
Fig. 1 to 3 are schematic views, and do not represent actual shapes, sizes, and the like of the respective components. In fig. 1 to 3, the same reference numerals denote the same technical features. The reference numerals denote: 1-shell, 2-evacuation indicator light, 3-loudspeaker, 4-camera, 5-lighting lamp, 6-commercial power indicator light, 7-battery indicator light, 8-acousto-optic alarm, 9-main control unit, 10-power failure detection unit, 11-communication unit, 12-storage unit, 13-power supply unit, 131-commercial power interface, 132-voltage reduction rectification circuit, 133-battery, 134-power supply switching circuit, 135-power supply output interface, 14-first input end of power supply switching circuit 134, 15-second input end of power supply switching circuit 134, and 16-output end of power supply switching circuit 134.
Detailed Description
Referring to fig. 1 and 2, the utility model discloses a fire emergency sign lamps and lanterns are equipped with casing 1, sparse pilot lamp 2, communication unit 11, power failure detecting element 10 and power supply unit 13, and power supply unit 13 includes commercial power pilot lamp 6 and battery pilot lamp 7. The fire emergency sign lamp is also provided with a loudspeaker 3, a camera 4, a lighting lamp 5, an audible and visual alarm 8, a main control unit 9 and a storage unit 12. The main control unit 9 is electrically connected with the evacuation indicator lamp 2, the communication unit 11, the power failure detection unit 10, the power supply unit 13, the loudspeaker 3, the camera 4, the illuminating lamp 5, the audible and visual alarm 8 and the storage unit 12, and the communication unit 11 is in communication connection with the fire monitoring platform and the monitoring platform or the rescue platform in a wired or wireless mode (not shown in the attached drawings). The power supply unit 13 is electrically connected with the evacuation indicator lamp 2, the communication unit 11, the power failure detection unit 10, the speaker 3, the camera 4, the illumination lamp 5, the audible and visual alarm 8, the main control unit 9 and the storage unit 12 to supply power to these components.
The main control unit 9 may be a single chip microcomputer.
The power failure detection unit 10 is used for detecting whether the commercial power is powered. When a power outage is detected, a power outage signal is sent to the main control unit 9. The power failure detection unit 10 may adopt, for example, patent documents CN207007980U and CN208621682U, or other detection circuits or modules capable of detecting whether the commercial power is powered.
The communication unit 11 is used for receiving a fire alarm signal of the fire monitoring platform and sending the fire alarm signal to the main control unit 9. The communication unit 11 may include at least one of: the mobile communication module, the WIFI module, the ZigBee module or other communication modules. The module of the utility model is the existing entity module.
The fire monitoring platform can be a fire alarm with a smoke detection sensor, a temperature sensor and the like, an upper computer or a monitoring center and the like for receiving detection signals of the fire alarm, and other platforms, equipment, systems or account numbers and the like capable of detecting or acquiring fire information.
The monitoring platform or the rescue platform can be a safety monitoring platform or a monitoring center in a factory or other buildings, and can also be other platforms, equipment, systems or account numbers and the like which can enable rescuers to obtain the field conditions.
The storage unit 12 stores emergency evacuation instructions. When the main control unit 9 receives the power failure signal sent by the power failure detection unit 10 or the fire alarm signal sent by the communication unit 11, the main control unit 9 obtains an emergency evacuation instruction from the storage unit 12 and controls the speaker 3 to play the emergency evacuation instruction. The emergency evacuation instruction is an suggestive phrase for guiding people to evacuate safely, and may be, for example, "emergency exit is on the right end of the corridor", and the like.
In addition, when the main control unit 9 receives a power failure signal transmitted from the power failure detection unit 10, the main control unit 9 controls the illumination lamp 5 to be turned on to provide temporary illumination. When the main control unit 9 receives the fire alarm signal sent by the communication unit 11, the main control unit 9 controls the audible and visual alarm 8 to start, and the audible and visual prompt of fire alarm is sent out.
The main control unit 9 also controls the camera 4 to be activated to acquire images, which are stored by the storage unit 12. The communication unit 11 is used for sending the image to a monitoring platform or a rescue platform, so that rescuers can know real-time conditions in an evacuation channel in time, and people are prevented from being detained.
The commercial power indicator lamp 6 and the battery indicator lamp 7 are used for indicating the power supply. When the mains supply is adopted for power supply, the mains supply indicator lamp 6 is lightened; when power is off and the battery is adopted for power supply, the battery indicator lamp 7 is lightened. The commercial power indicator lamp 6 and the battery indicator lamp 7 can be light emitting diodes.
Referring to fig. 1, the utility model provides a power supply unit 13, except commercial power pilot lamp 6 and battery pilot lamp 7, still include commercial power interface 131, step-down rectifier circuit 132, battery 133, power switching circuit 134, power output interface 135. The mains interface 131 may be arranged adjacent to the housing 1, facilitating access to mains electricity. The voltage-reducing rectification circuit 132 regulates the commercial power into the power supply voltage required by the fire-fighting emergency sign lamp. The input end of the voltage-reducing rectifying circuit 132 is electrically connected with the mains interface 131, the output end of the voltage-reducing rectifying circuit 132 is electrically connected with the input end of the mains indicator lamp 6, and the output end of the mains indicator lamp 6 is electrically connected with the first input end of the power switching circuit 134. The battery 133 is detachably mounted in the housing 1 as a backup power source at the time of power failure. The battery 133 is electrically connected to an input terminal of the battery indicator light 7, and an output terminal of the battery indicator light 7 is electrically connected to a second input terminal of the power switching circuit 134. The output end of the power supply switching circuit 134 is electrically connected to the power supply output interface 135, and the power supply output interface 135 serves as a power supply output port of the power supply unit 13.
Referring to fig. 3, the present invention provides a power switching circuit 134, which includes a first input terminal 14, a second input terminal 15, a MOS transistor Q, a first diode D1, a second diode D2, a resistor R, a capacitor C, and an output terminal 16. The first input terminal 14 is electrically connected to a gate (G terminal) of the MOS transistor, a source (S terminal) of the MOS transistor is electrically connected to a cathode of the second diode D2, a drain (D terminal) of the MOS transistor is electrically connected to a cathode of the first diode D1, and the drain of the MOS transistor and a cathode of the first diode D1 are both electrically connected to the output terminal 16 of the power switching circuit 134. The anode of the first diode D1 is electrically connected to the first input terminal 14, the second input terminal 15 is electrically connected to the anode of the second diode D2, and the first input terminal 14 and the gate of the MOS transistor are grounded through a resistor R. One end of the capacitor C is electrically connected to the output terminal 16, and the other end is grounded. The MOS tube is an existing metal-oxide-semiconductor field effect transistor.
The operating principle of the power switching circuit 134 is as follows: when the commercial power is supplied with electricity, the first input end 14 is connected, the absolute value of the voltage between the grid electrode and the source electrode of the MOS tube is smaller than the starting voltage of the MOS tube, the circuit from the source electrode to the drain electrode of the MOS tube is cut off, and the commercial power is used as a power supply at the moment. When power is off, the voltage between the grid electrode and the source electrode of the MOS tube is smaller than zero, the absolute value of the voltage is larger than the starting voltage of the MOS tube, a circuit from the source electrode to the drain electrode of the MOS tube is conducted, the second input end 15 is connected at the moment, and the battery is used as a power supply. At the moment of power failure, the energy storage element capacitor C is used as a temporary power supply, so that the stable switching of the circuit is ensured. The existing fire emergency sign lamp also adopts a battery to supply power when power is cut off; however, when the power is switched, the circuit is unstable, and the circuit elements are easily impacted and damaged. The utility model discloses a power supply switching circuit 134 shown in FIG. 3 can avoid above-mentioned problem.
Claims (2)
1. The utility model provides a fire emergency sign lamps and lanterns, is equipped with casing (1), sparse pilot lamp (2), communication unit (11), power failure detecting element (10) and power supply unit (13), and power supply unit (13) include commercial power pilot lamp (6) and battery pilot lamp (7), its characterized in that: the fire emergency sign lamp is also provided with a loudspeaker (3), a camera (4), a lighting lamp (5), an audible and visual alarm (8), a main control unit (9) and a storage unit (12), the main control unit (9) is electrically connected with the evacuation indicator lamp (2), the communication unit (11), the power failure detection unit (10), the power supply unit (13), the loudspeaker (3), the camera (4), the illuminating lamp (5), the audible and visual alarm (8) and the storage unit (12), the communication unit (11) is in communication connection with the fire monitoring platform and the monitoring platform or the rescue platform, the power supply unit (13) supplies power for the evacuation indicator lamp (2), the communication unit (11), the power failure detection unit (10), the loudspeaker (3), the camera (4), the illuminating lamp (5), the audible and visual alarm (8), the main control unit (9) and the storage unit (12).
2. A fire emergency signage light fixture as defined in claim 1, wherein: the evacuation indicator lamp (2), the loudspeaker (3), the camera (4), the illuminating lamp (5), the audible and visual alarm (8), the commercial power indicator lamp (6) and the battery indicator lamp (7) are arranged on the shell (1), and the rest parts of the communication unit (11), the power failure detection unit (10), the main control unit (9), the storage unit (12) and the power supply unit (13) are arranged inside the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171467.XU CN212657635U (en) | 2020-06-23 | 2020-06-23 | Fire-fighting emergency sign lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171467.XU CN212657635U (en) | 2020-06-23 | 2020-06-23 | Fire-fighting emergency sign lamp |
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| Publication Number | Publication Date |
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| CN212657635U true CN212657635U (en) | 2021-03-05 |
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| CN202021171467.XU Active CN212657635U (en) | 2020-06-23 | 2020-06-23 | Fire-fighting emergency sign lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960486A (en) * | 2021-11-24 | 2022-01-21 | 应急管理部沈阳消防研究所 | Fire-fighting emergency lamp performance field detection device and method |
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2020
- 2020-06-23 CN CN202021171467.XU patent/CN212657635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960486A (en) * | 2021-11-24 | 2022-01-21 | 应急管理部沈阳消防研究所 | Fire-fighting emergency lamp performance field detection device and method |
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