CN212756946U - Multifunctional intelligent fire-fighting terminal - Google Patents
Multifunctional intelligent fire-fighting terminal Download PDFInfo
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- CN212756946U CN212756946U CN202021268823.XU CN202021268823U CN212756946U CN 212756946 U CN212756946 U CN 212756946U CN 202021268823 U CN202021268823 U CN 202021268823U CN 212756946 U CN212756946 U CN 212756946U
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Abstract
The utility model discloses a multifunctional intelligent fire-fighting terminal, which comprises a controller, a display screen, a sensor, a power module, a communication module, an alarm and an alarm button; the display screen, the sensor, the power supply module, the communication module, the alarm and the alarm button are all connected with the controller; the sensor is at least one of a smoke sensor or a flame sensor; the power supply module comprises a commercial power supply module, a standby power supply and a switching circuit; the alarm is at least one of a sound alarm, an alarm lamp or a buzzer; a circuit board with an MCU is arranged in the controller; the communication module comprises a bus and a wireless communication module which are used for communicating with the monitoring center; the wireless communication module is a 3G, 4G or 5G communication module. This multi-functional intelligent fire control terminal compact structure, the function is abundant.
Description
Technical Field
The utility model relates to a multi-functional intelligent fire control terminal.
Background
The existing fire hydrant box is fixed on the wall of a public place, is obvious in general position, simple in structure and function, and is a pure mechanical device, fire-fighting facilities such as a fire hydrant, a water pipe and the like are contained in the fire-fighting facilities by a stainless steel box, the box cover is printed with the characters of the fire hydrant and a fire alarm telephone 119, and the fire hydrant box is externally connected with a metal fire-fighting water pipe and only plays a role in containing and protecting the fire hydrant and other facilities. The location and space of the hydrant cabinet is not utilized to develop more functions related to fire fighting.
Fire control propaganda is favorable to preventing the disaster, and is very necessary, but the propaganda content on current fire-fighting equipment is few, generally posts picture and text, or does not have propaganda content. The fire department lacks special fire control propaganda medium, need borrow the media propaganda fire control of other units, and the coverage time is limited, can't accomplish daily propaganda, and the not enough of propaganda means leads to masses' fire control consciousness and fire control knowledge to lack.
When a fire disaster occurs, most of the existing fire fighting triggering modes are that people near the fire scene find a large open fire and then make 119 calls to give an alarm, small fire and smoke at the initial stage of the fire are difficult to find by people, precious fire fighting time is delayed, and the consequences are serious because some fire scenes where no people are on duty and pass by are not found in time, so that the serious loss of lives and properties of people is caused.
When a fire disaster happens, the alarm information can be transmitted to the fire control center, but the adjacent area of the fire disaster can not know the fire disaster condition like other floors of one unit, and the adjacent area is easily affected by the fire disaster, so that people in the adjacent area can not take precautionary measures in time due to the fact that the fire disaster condition can not be known in time, and the property loss of larger people is caused.
In the existing safety evacuation facility, the safety evacuation schematic diagram is generally positioned behind a door, the installation position is not striking enough, and the displayed graph is inconvenient to adjust; the safety evacuation sign is generally small in size, single in prompting content and incapable of prompting and guiding the escape route in a dynamic mode. And part of old cells which are not subjected to old modification lack fire sensors and other fire-fighting facilities, so that potential fire hazards are generated.
Therefore, a multifunctional intelligent fire-fighting terminal is needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a multi-functional intelligent fire control terminal is provided, this multi-functional intelligent fire control terminal integrated level is high, and the function is abundant.
The technical solution of the utility model is as follows:
a multifunctional intelligent fire-fighting terminal comprises a controller, a display screen, a sensor, a power module, a communication module, an alarm and an alarm button;
the display screen, the sensor, the power supply module, the communication module, the alarm and the alarm button are all connected with the controller;
the sensor is at least one of a smoke sensor or a flame sensor;
the power supply module comprises a commercial power supply module, a standby power supply and a switching circuit; the commercial power supply module comprises a current transformation module, the current transformation module comprises a transformer and a rectifier and is used for obtaining direct current required by the controller, the standby power supply is a lithium battery, when commercial power is supplied, the standby power supply does not work, and after the power is cut off, the standby power supply is switched into the switching circuit. The specific switching circuit is the existing mature technology, such as realized by a relay;
the alarm is at least one of a sound alarm, an alarm lamp or a buzzer;
a circuit board with an MCU is arranged in the controller;
the communication module comprises a bus and a wireless communication module which are used for communicating with the monitoring center; the wireless communication module is a 3G, 4G or 5G communication module.
The multifunctional intelligent fire-fighting terminal and the fire hydrant cabinet are designed integrally; the sensor 2 and the display screen 6 are both arranged on a box door 1 of the fire hydrant box; the box door is provided with a loudspeaker 3 connected with the controller; a box door switch 5 is also arranged on the box door; the controller is placed in a control box 7, which is placed on top of the hydrant box. The door switch is the existing fire hydrant box, and the fire-fighting equipment in the box door can be taken out without a key.
The multifunctional intelligent fire-fighting terminal is independently arranged relative to the fire hydrant cabinet; the display screen sets up in the front of multi-functional intelligent fire control terminal's casing 8.
The multifunctional intelligent fire-fighting terminal is wall-hung equipment or floor-type equipment.
A plurality of multifunctional intelligent fire-fighting terminals are arranged in a cascade manner; the alarm signal input end of the controller in one multifunctional intelligent fire-fighting terminal is connected with the IO end of the controller in the adjacent multifunctional intelligent fire-fighting terminal. Therefore, one terminal gives an alarm, and the adjacent terminals send out an alarm in a linkage manner and display related alarm information on the display screen.
The multifunctional intelligent fire-fighting terminal further comprises a camera which is connected with the controller and used for video monitoring.
The MCU is a micro processing unit, also called microprocessor, and is an integrated controller, such as DSP or a single chip, therefore, this scheme belongs to a pure hardware scheme, does not involve any program or method, and belongs to the object of protection of the utility model.
Has the advantages that:
the multifunctional intelligent fire-fighting terminal of the utility model combines the fire hydrant cabinet and the intelligent terminal, which is a great improvement to the existing fire hydrant cabinet; through setting up the display screen, can show alarm information, show the guidance of fleing, the map information of fleing, the display screen can also further broadcast the fire control propaganda piece. The utility model discloses a multi-functional intelligent fire control terminal can also cascade the communication through the terminal when the conflagration alarm sends, can notify near terminal start linkage warning to perfect current fire control alarm system.
In addition, a backlight dimming scheme of the display screen is provided, the backlight intensity can be flexibly adjusted, and the circuit board is also provided with a constant current charging circuit for charging a standby battery, so that a high-efficiency and low-cost charging scheme can be provided for a lithium battery (the standby battery).
All in all, this kind of multi-functional intelligent fire control terminal function is abundant, and the integrated level is high, does benefit to the popularization and implements.
Drawings
FIG. 1 is a schematic diagram of the general structure of a multifunctional intelligent fire-fighting terminal;
FIG. 2 is a schematic structural diagram of an integrated fire-fighting terminal;
FIG. 3 is a schematic structural diagram of a split-type fire-fighting terminal;
FIG. 4 is a schematic diagram of a backlight dimming circuit;
fig. 5 is a schematic diagram of a constant current charging circuit.
Description of reference numerals: 1-box door, 2-alarm button, 3-loudspeaker, 4-water inlet pipe, 5-box door switch, 6-display screen, 7-control box and 8-shell.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments:
example 1: referring to fig. 1-3, a multifunctional intelligent fire-fighting terminal comprises a controller, a display screen, a sensor, a power module, a communication module, an alarm and an alarm button;
the display screen, the sensor, the power supply module, the communication module, the alarm and the alarm button are all connected with the controller;
the sensor is at least one of a smoke sensor or a flame sensor;
the power supply module comprises a commercial power supply module, a standby power supply and a switching circuit; the commercial power supply module comprises a current transformation module, the current transformation module comprises a transformer and a rectifier and is used for obtaining direct current required by the controller, the standby power supply is a lithium battery, when commercial power is supplied, the standby power supply does not work, and after the power is cut off, the standby power supply is switched into the switching circuit. The specific switching circuit is the existing mature technology, such as realized by a relay;
the alarm is at least one of a sound alarm, an alarm lamp or a buzzer;
a circuit board with an MCU is arranged in the controller;
the communication module comprises a bus and a wireless communication module which are used for communicating with the monitoring center; the wireless communication module is a 3G, 4G or 5G communication module. A plurality of multifunctional intelligent fire-fighting terminals are arranged in a cascade manner; the alarm signal input end of the controller in one multifunctional intelligent fire-fighting terminal is connected with the IO end of the controller in the adjacent multifunctional intelligent fire-fighting terminal. Therefore, one terminal gives an alarm, and the adjacent terminals send out an alarm in a linkage manner and display related alarm information on the display screen.
The multifunctional intelligent fire-fighting terminal further comprises a camera which is connected with the controller and used for video monitoring.
The utility model discloses use mains supply, or use the special power supply of fire control, also can external lighting power supply simultaneously to there is the battery as stand-by power supply, ordinary electric power storage, reserve the interface for above-mentioned facility power supply controller by the battery during outage, can connect various sensors, the camera, the alarm button of other positions, talker etc..
The controller is connected with an alarm button and a communicator. Besides fire alarm, it can also be used as police alarm.
The controller is connected with the acousto-optic alarm device. The controller is connected with the emergency illuminating lamp, and the illuminating lamp is started when a fire disaster happens and the surrounding weak light exists. The controller is connected with the fire-fighting communication line. A mobile communication module can be added to be connected with the controller and used for communication through a mobile communication network to supplement and redundancy the fire-fighting communication line. The liquid crystal display connected with the controller is provided with a loudspeaker, the playing content is pre-stored and played circularly, and the liquid crystal display can also be connected with a wire or a wireless line to play the content which is transmitted by the information sending center in a unified way in real time.
The display and the loudspeaker play fire-fighting knowledge, news, and other fire-fighting propaganda contents at ordinary times. And simultaneously displaying commercial advertisement content beside the image, or playing the commercial advertisement content and the fire-fighting propaganda content in different time intervals.
When the power is cut off, the display screen and the loudspeaker stop working, the power supply is saved, the storage battery is used when a fire alarm occurs, and the display screen displays related necessary contents.
When a fire disaster occurs, the controller sends fire information to the fire control center, meanwhile, the alarm gives out alarm sound and light, and the display screen displays the fire information such as the position and time of the fire disaster and the brief contents such as the positions, the using methods, the escape routes, the position codes, the cautions and the like of the fire hydrant and the fire extinguisher.
When a fire disaster is alarmed, the controller sends out an alarm signal through a wired or wireless channel, on one hand, the alarm signal is transmitted to a fire control center, after the fire control center receives the signal, the fire control center sends information to other controllers adjacent to the fire disaster after manual confirmation (if a camera exists, confirmation is carried out through methods such as manual remote start-up online video and the like, the specific confirmation mode is the prior mature technology), and if no manual confirmation exists, the fire control center automatically sends fire disaster information to other controllers adjacent to the fire disaster after a certain time. On the other hand, when a fire occurs, the alarm can be received by the fire controller and then directly transmitted to other controllers adjacent to the fire, so that the alarm device sends out an alarm, the specific position of the fire is played on the display screen and the loudspeaker, and attention is given to the controller, so that adjacent people know how to take measures to deal with the fire in time, and the increase of personnel and property loss is avoided.
The control center can remotely transmit and display important notices to the display screen of the equipment through 3G, 4G or 5G.
In the first case: referring to fig. 2, the multifunctional intelligent fire terminal and the fire hydrant cabinet are designed in an integrated manner; the sensor 2 and the display screen 6 are both arranged on a box door 1 of the fire hydrant box; the box door is provided with a loudspeaker 3 connected with the controller; a box door switch 5 is also arranged on the box door; the controller is placed in a control box 7, which is placed on top of the hydrant box.
The display screen is additionally arranged on the door of the fire hydrant door, the area of the display screen occupies about half of the area of the door, and the characters of the fire hydrant and the fire alarm telephone 119 are printed on the middle part or the upper part of the door, which is not occupied by the display screen, the size of the characters and the color of the characters are unchanged, and the characters accord with the relevant fire-fighting facility standards.
The control box (i.e. controller) is arranged at the top of the fire hydrant box, is internally provided with the MCU and can be provided with a sensor such as a camera and the like, a loudspeaker and the like.
The existing fire hydrant box fixed on the wall has two types of embedded type and external hanging type. For the external-hanging fire hydrant box, facilities can be additionally arranged on the top or the left side and the right side of the box, the embedded fire hydrant box can be additionally provided with a display screen, an alarm bell, an alarm and the like on the box door, and the control box is arranged on the wall above or on one side of the box body.
An interface and a related keyboard of the controller are arranged below the protective cover above the all-in-one machine, the controller can be externally connected with other sensors, a camera circuit and the like, and the protective cover can be opened only by a special key. An alarm and an external antenna are arranged above the all-in-one machine.
An alarm button and a communicator are arranged on the surface of the all-in-one machine and below the display screen. The controller is a center, is externally connected with a power supply, the power supply is connected with a standby storage battery, the standby storage battery is automatically charged at ordinary times, and the storage battery is used when the external power supply is powered off. The controller has a plurality of interfaces, can external sensor and camera. Alarm button, talking device, sound and light alarm device. The fire control propaganda television host that the controller control is connected, when taking place the fire alarm, send out the instruction and make fire control propaganda television host, display screen and speaker stop broadcasting daily program, trun into the content that should broadcast when broadcasting the conflagration. The controller is connected with a fire-fighting communication line and a mobile communication module.
In the second case, referring to fig. 3, the multifunctional intelligent fire fighting terminal is arranged independently relative to the fire hydrant cabinet; display device
The display screen is arranged on the front side of the shell 8 of the multifunctional intelligent fire-fighting terminal. This kind of multi-functional intelligent fire control is terminal
The end is divided into a wall-hung type and a floor type;
because some fire hydrant boxes are remote in position and have limited fire-fighting propaganda function, people are required to live in some cases; the place that the volume is big and can stop sets up solitary multi-functional intelligent fire control terminal.
The structure is that facilities such as controller are integrative with the display screen, and similar computer all-in-one is square, sets up at the elevator mouth, and subway carriage etc. flows the place big and can stop, also can set up in the elevator. The multifunctional fire-fighting terminal can also be arranged on the bracket. And other facilities such as an automatic counter are additionally arranged below the multifunctional intelligent fire-fighting terminal and above or beside the fire hydrant box.
FIG. 4 is a schematic diagram of a backlight dimming circuit; the backlight dimming circuit is used for adjusting the backlight brightness of the display screen; the backlight dimming circuit is connected with the controller and comprises a triode, a potentiometer Rx and an A/D converter; the triode is an NPN type triode; a knob switch is arranged above a fixing frame of the display screen and is coaxially connected with the potentiometer Rx; the potentiometer Rx and the first resistor R1 are connected in series to form a voltage division branch, one end of the voltage division branch is connected with the positive electrode Vcc of the power supply, and the other end of the voltage division branch is grounded; the connection point of the potentiometer Rx and the first resistor R1 is connected with the input end of the A/D converter; the output end of the A/D converter is connected with the data input port of the MCU; the LED lamp string comprises a plurality of LED lamps which are connected in series; the anode of the LED lamp string is connected with the anode Vcc of the power supply; the negative electrode of the LED lamp string is connected with the C electrode of the triode, and the E electrode of the triode is grounded through a second resistor R2; the B pole of the triode is connected with the output end of the MCU. The power supply positive pole Vcc is 5V, and the A/D converter is an 8-bit serial output type converter.
The circuit board is also provided with a constant current charging circuit for charging the standby battery, the constant current charging circuit is shown in figure 5, and the constant current charging circuit comprises a constant voltage driving chip and a current feedback circuit;
(1) the voltage output end of the constant voltage driving chip is a positive output end VOUT + of the constant current charging circuit; the negative output end of the constant voltage driving chip is grounded; the constant voltage driving chip is powered by a direct current voltage power supply end VIN + and VIN-;
(2) the current feedback circuit comprises resistors R1, R2 and R5 and a reference voltage end VREF +; the reference voltage end VREF + is grounded through resistors R1, R2 and R5 which are sequentially connected in series; the connecting point of the resistor R5 and the resistor R2 is a negative output end VOUT < - >; the connection point of the resistors R1 and R2 is connected with the feedback terminal FB of the constant voltage driving chip.
The constant current charging circuit also comprises a voltage feedback circuit; the voltage feedback circuit comprises resistors R3 and R4 and a diode D1; the resistors R3 and R4 are connected in series and then connected between the positive output end VOUT + of the constant current charging circuit and the ground; the connection point of the resistors R3 and R4 is connected with the anode of the diode D1; the cathode of the diode D1 is connected to the feedback terminal FB of the constant voltage driving chip.
Claims (6)
1. A multifunctional intelligent fire-fighting terminal is characterized by comprising a controller, a display screen, a sensor, a power module, a communication module, an alarm and an alarm button;
the display screen, the sensor, the power supply module, the communication module, the alarm and the alarm button are all connected with the controller;
the sensor is at least one of a smoke sensor or a flame sensor;
the power supply module comprises a commercial power supply module, a standby power supply and a switching circuit;
the alarm is at least one of a sound alarm, an alarm lamp or a buzzer;
a circuit board with an MCU is arranged in the controller;
the communication module comprises a bus and a wireless communication module which are used for communicating with the monitoring center; the wireless communication module is a 3G, 4G or 5G communication module.
2. The multifunctional intelligent fire terminal of claim 1, wherein the multifunctional intelligent fire terminal and the fire hydrant cabinet are of an integrated design; the sensor (2) and the display screen (6) are both arranged on a box door (1) of the fire hydrant box; the box door is provided with a loudspeaker (3) connected with the controller; a box door switch (5) is also arranged on the box door; the controller is arranged in a control box (7), and the control box is arranged at the top of the fire hydrant box.
3. The multi-functional intelligent fire terminal of claim 1, wherein the multi-functional intelligent fire terminal is independently disposed with respect to the fire hydrant cabinet; the display screen is arranged on the front face of a shell (8) of the multifunctional intelligent fire-fighting terminal.
4. The multifunctional intelligent fire-fighting terminal according to claim 3, wherein the multifunctional intelligent fire-fighting terminal is a wall-hung type device or a floor-type device.
5. The multi-functional intelligent fire terminal of claim 1, wherein a plurality of multi-functional intelligent fire terminals are arranged in cascade; the alarm signal input end of the controller in one multifunctional intelligent fire-fighting terminal is connected with the IO end of the controller in the adjacent multifunctional intelligent fire-fighting terminal.
6. The multifunctional intelligent fire terminal as recited in any one of claims 1-5, further comprising a camera connected to the controller for video surveillance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021268823.XU CN212756946U (en) | 2020-07-01 | 2020-07-01 | Multifunctional intelligent fire-fighting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021268823.XU CN212756946U (en) | 2020-07-01 | 2020-07-01 | Multifunctional intelligent fire-fighting terminal |
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| Publication Number | Publication Date |
|---|---|
| CN212756946U true CN212756946U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021268823.XU Active CN212756946U (en) | 2020-07-01 | 2020-07-01 | Multifunctional intelligent fire-fighting terminal |
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| Country | Link |
|---|---|
| CN (1) | CN212756946U (en) |
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2020
- 2020-07-01 CN CN202021268823.XU patent/CN212756946U/en active Active
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