CN210865045U - An online monitoring and alarm device for the status of fire fighting equipment - Google Patents

Abstract

The utility model discloses an on-line monitoring and alarming device for the status of fire fighting equipment, comprising: a monitoring system, a status detection device for fire fighting equipment, an alarm device, a communication module and a status display module for fire fighting equipment. The fire equipment status display module is connected, the fire equipment status detection device is installed on the fire equipment, the fire equipment status detection device is connected with the fire equipment status display module through the communication module, and the fire equipment status detection device is also connected with the alarm device. The utility model realizes 24-hour real-time online monitoring of the state of the fire-fighting equipment through the fire-fighting equipment state detecting device and the fire-fighting equipment state display module;

Description

An online monitoring and alarm device for the status of fire fighting equipment

technical field

The utility model relates to the technical field of fire-fighting equipment, in particular to an on-line monitoring and alarm device for the state of fire-fighting equipment.

Background technique

With the continuous expansion of the scale of the city, the requirements for the disposal capacity of emergency fire rescue are getting higher and higher, and its tasks are becoming more and more onerous. The inspection of daily maintenance work makes it difficult to accurately grasp the current situation of fire emergency facilities. When it is necessary to use fire water for rescue, if there is no water or the water pressure is too low, the rescue time will be delayed and the efficiency of fire accident treatment will be seriously affected. cause greater loss of life and property. Therefore, there is an urgent need for a device capable of online real-time monitoring of fire-fighting equipment.

For example, a "fire-fighting water intelligent monitor" disclosed in Chinese patent documents, its publication number CN204637400U, its publication date is September 16, 2015, including a processor, a power management circuit connected to the processor, a control output circuit, pressure detection circuit, signal input circuit, anti-crash circuit, and short message module; the control output circuit is also connected with the pressure sensor detection circuit; the short message communication module is also connected with a GSM card circuit; the power management circuit is also connected with a Regulator circuit. The pressure of fire-fighting water equipment is detected through the pressure detection circuit and transmitted through the SMS module. However, the lack of monitoring of other fire-fighting equipment can only monitor the fire-fighting water equipment, which is too simple to achieve comprehensive monitoring of fire-fighting equipment. At the same time, only when the water pressure is abnormal, the SMS will be sent, and the real-time monitoring of the status of the fire-fighting equipment cannot be achieved, and the current situation of the fire-fighting equipment cannot be well grasped.

SUMMARY OF THE INVENTION

The utility model mainly solves the problem that the existing technology cannot carry out real-time comprehensive monitoring of the state of the fire-fighting equipment; provides an on-line monitoring and alarm device for the state of the fire-fighting equipment, which realizes the comprehensive and real-time online monitoring of the state of the fire-fighting equipment.

The above-mentioned technical problems of the present utility model are mainly solved by the following technical solutions: an on-line monitoring and alarm device for fire protection equipment status, including a monitoring system, a fire protection equipment status detection device, an alarm device, a communication module and a fire protection equipment status display module, The monitoring system is installed at the installation site of the fire fighting equipment, the monitoring system is connected to the fire fighting equipment status display module, the fire fighting equipment status detection device is installed on the fire fighting equipment, and the fire fighting equipment status detection device communicates with the fire fighting equipment through the communication module. The equipment status display module is connected, and the fire equipment status detection device is also connected with the alarm device. The state of the fire-fighting equipment is detected through the fire-fighting equipment status detection device, and the detection results are sent to the fire-fighting equipment status display module through the communication module. The staff can clearly understand the status information of the fire-fighting equipment through the fire-fighting equipment status display module. The alarm device is used for monitoring. When the fire fighting equipment fails, the fire fighting equipment status display module can clearly display the fault location of the equipment, which realizes the online real-time monitoring of the fire fighting equipment status.

Preferably, the fire-fighting equipment state detection device includes a water pressure sensor, an air pressure sensor, a voltage detection module and a current detection module, the water pressure sensor is installed on the fire-fighting water system, and the air pressure sensor is installed on the gas fire-fighting equipment, The voltage detection module is used to detect the voltage of the live fire fighting equipment, and the current detection module is used to detect the current of the live fire fighting equipment. The device status shows that the module is connected. The pressure of the fire fighting water system is detected by the water pressure sensor, whether the fire fighting water system is in normal working condition is judged by the pressure detection, the gas fire fighting equipment is pressure detected by the air pressure sensor, and whether the gas fire fighting equipment is in normal working condition is judged by the gas pressure detection , through the voltage detection module and the current detection module, the smoke sensor, infrared sensor and automatic fire extinguishing device and other fire-fighting equipment are tested for electricity consumption to determine whether they are in normal working state.

Preferably, it also includes a storage module, the storage module stores the safe water pressure value of the fire-fighting water system, the safe gas pressure value of the gas fire-fighting equipment, the working voltage value and the working current value of the live fire-fighting equipment. The fire fighting equipment status display module is connected, and the fire fighting equipment status display module displays the real-time detected water pressure value, air pressure value, voltage value, current value, safe water pressure value of the fire fighting water system, safe gas pressure value of the gas fire fighting equipment, and live electricity. The working voltage value and working current value of the fire fighting equipment. The storage module stores the safe air pressure value, water pressure value, voltage value and current value and displays it on the display module. The display module displays two columns of data, one column displays the real-time detection data, and the other column displays the safety data stored by the storage module. The staff judges whether the fire fighting equipment is in normal working condition through data comparison.

Preferably, the fire-fighting equipment state detection device further includes a tin strip, a displacement sensor, an AND gate circuit, a switch tube and a power supply module, and the tin strip is installed on the outside of the bottle cap of the gas fire extinguisher in the power distribution cabinet. The length is equal to the diameter of the bottle cap of the gas fire extinguisher in the power distribution cabinet, the width of the tin strip is half the diameter of the bottle cap of the gas fire extinguisher in the power distribution cabinet, and the middle part of the tin strip is connected to the input end of the displacement sensor. The output end of the displacement sensor is connected with the first input end of the AND gate circuit, the second input end of the AND gate circuit is connected with the air pressure sensor, the output end of the AND gate circuit is connected with the control end of the switch tube, so The first end of the switch tube is connected to the power supply module, and the second end of the switch tube is connected to the alarm device. The power distribution cabinet is in a sealed environment. Install a tin strip on the outside of the bottle cap of the gas fire extinguisher in the power distribution cabinet. When the gas fire extinguisher leaks, the tin strip is blown and displaced. The displacement sensor detects the displacement of the tin strip and outputs a high voltage. At the same time, if the gas fire extinguisher does not leak, but the tin ribbon is displaced by the staff opening the power distribution cabinet, the pressure detected by the air pressure sensor is normal, and a low level is output to the AND gate circuit, and the AND gate circuit Output low level, the switch tube is not closed; if the gas fire extinguisher leaks, the air pressure sensor detects that the pressure in the gas fire extinguisher has changed, and outputs a high level to the AND gate circuit, and the AND gate circuit outputs a high level to the switch tube, The switch tube is turned on, the buzzer and the light alarm module are connected to the power supply module to perform alarm work, the voice input module receives the sound of the buzzer and transmits it to the fire equipment status display module, and the video monitoring module captures the lamp tube alarm module. The light information is transmitted to the fire equipment status display module.

Preferably, the communication module includes a wireless communication module and a wired communication module, and the wireless communication module includes a WIFI module, a Bluetooth module or an RS485 module. Various communication methods ensure that the fire equipment status detected by the fire equipment status detection device can be completely transmitted to the fire equipment status display module to realize online real-time monitoring of the fire equipment status.

Preferably, the monitoring system includes a video monitoring module and a voice input module, the alarm device includes a buzzer and a light alarm module, the light alarm module is installed within the monitoring range of the monitoring module, and the buzzer sounds The sound wave receiver is installed within the sound wave receiving range of the voice input module. The detection device is connected, the voice input module includes several electret microphones, and the video monitoring module includes several rotatable cameras. Through multiple electret microphones and multiple rotating cameras, the alarm information of the alarm device can be transmitted to the fire equipment status display module, and the faulty fire equipment can be quickly located to realize online real-time monitoring of the fire equipment status.

Preferably, the AND gate circuit includes a switch S1, a switch S2, a diode D1, a diode D2, a resistor R1, a resistor R2, a first input terminal A, a second input terminal B, an output terminal Y, and a power supply VCC, so The power supply VCC is respectively connected to one end of the resistor R1, the first end of the switch S1 and the first end of the switch S2, and the other end of the resistor R1 is respectively connected to the anode of the diode D1, the output terminal Y, the anode of the diode D2 and the One end of the resistor R2 is connected, the cathode of the diode D1 is connected to the first input end A, the first input end A is connected to the control end of the switch S1, the cathode of the diode D2 is connected to the second input end B, The second input terminal B is connected to the control terminal of the switch S2, and the second terminal of the switch S1, the second terminal of the switch S2 and the other terminal of the resistor R2 are grounded. The switch S1 and the switch S2 both use NMOS transistors. When the input of the first input terminal A is low, the switch S1 is not turned on, and the AND gate circuit does not work. When the input of the second input terminal B is low, the switch S2 is not conducting, and the AND gate circuit does not work. When both the first input terminal A and the second input terminal B input a high level, the AND gate circuit works and outputs a high level.

Preferably, the light alarm module includes LED lights or light emitting diodes. The mechanical energy of LED lights or light-emitting diodes can emit light to alarm, and by smearing different colors of paint on the LED lights or light-emitting diodes, when the LED lights or light-emitting diodes are on, they will show different colors, and different alarms will be generated for different situations.

Preferably, the fire-fighting equipment state detection device further includes a temperature sensor and a zinc plate, the zinc plate is covered and installed on the inner wall of the power distribution cabinet, the temperature sensor is installed on the zinc plate, and the temperature sensor is related to the state of the fire-fighting equipment. Display module connections. The heat transfer is carried out through the zinc plate, so that the temperature of each point of the power distribution cabinet can be transferred to the temperature sensor, so that the temperature sensor can detect the temperature of the power distribution cabinet more accurately, so as to prevent the fire and damage of the fire-fighting equipment from causing the alarm device to fail to be activated or to be detected, resulting in Fire broke out.

Preferably, the fire equipment status display module includes a PC display module and a mobile display module. The staff can monitor the status of fire equipment through the PC display module during work, and monitor the status of the fire equipment through the mobile display module after work to achieve 24-hour real-time online monitoring of the status of the fire equipment.

The beneficial effects of the utility model are: (1) 24-hour real-time online monitoring of the state of the fire-fighting equipment is realized through the fire-fighting equipment state detection device and the fire-fighting equipment state display module; The equipment will give an alarm and prompt and locate it quickly.

Description of drawings

FIG. 1 is a schematic structural diagram of an on-line monitoring and alarm device for the status of fire fighting equipment according to the first embodiment.

FIG. 2 is a schematic diagram of the circuit connection of the AND gate circuit according to the first embodiment.

In the figure, 1. Fire equipment status display module, 2. Fire equipment status detection device, 3. Alarm device, 4. Monitoring system, 5. Communication module, 6. Storage module.

Detailed ways

The technical solutions of the present utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

Embodiment 1: An online monitoring and alarm device for fire equipment status, as shown in FIG. 1 , includes a monitoring system 4 , a fire equipment status detection device 2 , an alarm device 3 , a communication module 5 , a storage module 6 and a fire equipment status display module 1 , the monitoring system 4 is installed on the installation site of the fire fighting equipment, the monitoring system 4 is connected with the fire fighting equipment status display module 1, the fire fighting equipment status detection device 2 is installed on the fire fighting equipment, and the fire fighting equipment status detection device 2 is displayed with the fire fighting equipment status through the communication module 5 The module 1 is connected, the fire equipment state detection device 2 is also connected with the alarm device 3, the monitoring system 4 includes a video monitoring module and a voice input module, the alarm device 3 includes a buzzer and a light alarm module, and the light alarm module is installed in the monitoring module of the monitoring module. Within the range, the buzzer is installed in the sound wave receiving range of the voice input module, the video monitoring module and the voice input module are connected with the fire equipment status display module 1, and the buzzer and light alarm module are connected with the fire equipment status detection device 2. , the storage module 6 stores the safe water pressure value of the fire-fighting water system, the safe gas pressure value of the gas fire-fighting equipment, the working voltage value and the working current value of the live fire-fighting equipment, and the storage module 6 is connected to the fire-fighting equipment status display module 1. The display module 1 displays the real-time detected water pressure value, air pressure value, voltage value, current value, safe water pressure value of fire water system, safe gas pressure value of gas fire fighting equipment, working voltage value and working current value of live fire fighting equipment.

The fire equipment state detection device 2 includes a water pressure sensor, an air pressure sensor, a voltage detection module, a current detection module, a tin strip, a displacement sensor, an AND gate circuit, a switch tube, a power supply module, a temperature sensor and a zinc plate. The water pressure sensor is installed in the fire protection On the water system, the air pressure sensor is installed on the gas fire fighting equipment, the voltage detection module is used to detect the voltage of the live fire fighting equipment, the current detection module is used to detect the current of the live fire fighting equipment, the water pressure sensor, the air pressure sensor, the voltage detection module and the current detection module The modules are all connected to the fire equipment status display module 1 through the communication module 5. The tin strip is installed on the outside of the cap of the gas fire extinguisher in the power distribution cabinet. The length of the tin strip is equal to the diameter of the cap of the gas fire extinguisher in the power distribution cabinet. The width of the tin strip is Half the diameter of the bottle cap of the gas fire extinguisher in the power distribution cabinet, the middle of the tin strip is connected to the input end of the displacement sensor, the output end of the displacement sensor is connected to the first input end of the AND gate circuit, and the second input end of the AND gate circuit It is connected to the air pressure sensor, the output end of the AND gate circuit is connected to the control end of the switch tube, the first end of the switch tube is connected to the power supply module, and the second end of the switch tube is respectively connected to the buzzer and the light alarm module. Among them, the switch tube includes bipolar transistor or field effect transistor, the zinc plate is covered and installed on the inner wall of the power distribution cabinet, the temperature sensor is installed on the zinc plate, and the temperature sensor is connected to the fire equipment status display module 1 . The zinc plate has good thermal conductivity and insulation, covering the inner wall of the power distribution cabinet to a certain degree of isolation and insulation, and at the same time, it plays the role of conducting the temperature of the inner wall of the power distribution cabinet to the temperature sensor.

The communication module 5 includes a wireless communication module and a wired communication module, the wireless communication module includes a WIFI module, a Bluetooth module or an RS485 module, the voice input module includes several electret microphones, the video monitoring module includes several rotatable cameras, and the light alarm module Including LED lights or light-emitting diodes. Several LED lights or diodes are used, and each LED light or light-emitting diode is coated with paint of different colors. The fire equipment status display module 1 includes a PC display module and a mobile display module.

As shown in Figure 2, the AND gate circuit includes a switch S1, a switch S2, a diode D1, a diode D2, a resistor R1, a resistor R2, a first input terminal A, a second input terminal B, an output terminal Y, and a power supply VCC. VCC is respectively connected to one end of the resistor R1, the first end of the switch S1 and the first end of the switch S2, and the other end of the resistor R1 is respectively connected to the anode of the diode D1, the output terminal Y, the anode of the diode D2 and one end of the resistor R2 connection, the cathode of the diode D1 is connected to the first input terminal A, the first input terminal A is connected to the control terminal of the switch S1, the cathode of the diode D2 is connected to the second input terminal B, and the second input terminal B is connected to the switch S2. The control terminal is connected, the second terminal of the switch S1, the second terminal of the switch S2 and the other terminal of the resistor R2 are grounded, the first input terminal A is connected to the output terminal of the displacement sensor, and the second input terminal B is connected to the output terminal of the air pressure sensor. connection, the output terminal Y is connected with the control terminal of the switch tube. Both the switch S1 and the switch S2 use NMOS transistors.

In specific applications, the water pressure sensor, air pressure sensor, voltage detection module, and current detection module of the fire-fighting equipment state detection device 2 are correctly installed on the corresponding fire-fighting equipment, so that the water pressure sensor can detect the pressure value of the fire-fighting water system. The air pressure sensor can detect the pressure value of the gas fire fighting equipment, the voltage detection module and the current checking module can detect the voltage value and current value of the live fire fighting equipment, and transmit them to the fire fighting equipment status display module 1 through the wireless communication module and the wired communication module. During the working hours of the staff, real-time monitoring can be carried out through the PC display module, and during the working hours of the staff, the mobile terminal display module can be used for real-time monitoring. When the staff opens and closes the switch cabinet, causing the tin strip to move, the displacement sensor detects the tin strip and outputs a high level to the gate circuit, and the switch S1 of the gate circuit is turned on. At this time, the gas fire extinguisher does not leak. There is no change in the gas or internal gas pressure, the air pressure sensor outputs a low-level signal to the gate circuit, the switch S2 does not conduct, and the gate circuit does not work. When the gas fire extinguisher leaks, the inside of the power distribution cabinet is sealed In the state, gas leaks from the fire extinguisher, causing the tin ribbon to move, the displacement sensor detects the tin ribbon displacement, and outputs a high level to the first input A of the gate circuit, the switch S1 is turned on, and the gas fire extinguisher leaks to make the internal air pressure A change occurs, the air pressure sensor detects the change in the air pressure of the fire extinguisher and outputs a high level to the second input terminal B of the AND gate circuit, the switch S2 is turned on, the AND gate circuit works, and outputs a high level to the switch tube, the switch tube is turned on, The buzzer and the light alarm module are connected to the power supply module and enter the working state to generate a buzzer and emit light. The voice input module and the video monitoring module transmit the buzzer sound and light status to the fire equipment status display module 1 to remind the staff of the fire equipment failure. , locate the faulty fire equipment through the video monitoring module, which is convenient for the staff to repair the fire equipment.

The above-mentioned embodiment is only a preferred solution of the present utility model, and does not limit the present utility model in any form. There are other variations and modifications under the premise of not exceeding the technical solutions recorded in the claims. type.

Claims (10)

1. A fire-fighting equipment state on-line monitoring alarm device is characterized by comprising

The monitoring system is installed on a fire fighting equipment installation site and is connected with the fire fighting equipment state display module, the fire fighting equipment state detection device is installed on the fire fighting equipment, the fire fighting equipment state detection device passes through the communication module and is connected with the fire fighting equipment state display module, and the fire fighting equipment state detection device is also connected with the alarm device.

2. The on-line monitoring and alarming device for the state of the fire fighting equipment as recited in claim 1, wherein the state detection device for the fire fighting equipment comprises a water pressure sensor, a gas pressure sensor, a voltage detection module and a current detection module, the water pressure sensor is installed on the fire fighting water system, the gas pressure sensor is installed on the gas fire fighting equipment, the voltage detection module is used for detecting the voltage of the live fire fighting equipment, the current detection module is used for detecting the current of the live fire fighting equipment, and the water pressure sensor, the gas pressure sensor, the voltage detection module and the current detection module are all connected with the state display module for the fire fighting equipment through communication modules.

3. The on-line monitoring and alarming device for the state of the fire fighting equipment as recited in claim 2, further comprising a storage module, wherein the storage module stores a safe water pressure value of a fire fighting water system, a safe gas pressure value of a gas fire fighting equipment, a working voltage value and a working current value of an electrified fire fighting equipment, the storage module is connected with the fire fighting equipment state display module, and the fire fighting equipment state display module displays a water pressure value, a gas pressure value, a voltage value and a current value which are detected in real time, as well as the safe water pressure value of the fire fighting water system, the safe gas pressure value of the gas fire fighting equipment, the working voltage value and the working current value of the electrified fire fighting equipment.

4. The on-line monitoring and alarming device for the status of fire fighting equipment according to claim 2, the fire-fighting equipment state detection device also comprises a tin belt, a displacement sensor, an AND gate circuit, a switch tube and a power supply module, the tin belt is arranged on the outer side of the bottle cap of the gas fire extinguisher in the power distribution cabinet, the length of the tin belt is equal to the diameter of the bottle cap of the gas fire extinguisher in the power distribution cabinet, the width of the tin belt is one half of the diameter of a bottle cap of a gas fire extinguisher in the power distribution cabinet, the middle part of the tin belt is connected with the input end of a displacement sensor, the output end of the displacement sensor is connected with the first input end of the AND gate circuit, the second input end of the AND gate circuit is connected with the air pressure sensor, the output end of the AND gate circuit is connected with the control end of the switch tube, the first end of the switch tube is connected with the power supply module, and the second end of the switch tube is connected with the alarm device.

5. The on-line monitoring and alarming device for the state of the fire fighting equipment as recited in claim 1, wherein the communication module comprises a wireless communication module and a wired communication module, and the wireless communication module comprises a WIFI module, a Bluetooth module or an RS485 module.

6. The on-line monitoring alarm device for the state of the fire fighting equipment according to claim 1, characterized in that the monitoring system comprises a video monitoring module and a voice input module, the alarm device comprises a buzzer and a light alarm module, the light alarm module is installed in the monitoring range of the monitoring module, the buzzer is installed in the sound wave receiving range of the voice input module, the video monitoring module and the voice input module are both connected with the fire fighting equipment state display module, the buzzer and the light alarm module are both connected with the fire fighting equipment state detection device, the voice input module comprises a plurality of electret microphones, and the video monitoring module comprises a plurality of rotatable cameras.

7. The fire fighting equipment status on-line monitoring alarm device as claimed in claim 4, wherein the AND gate circuit comprises a switch S1, a switch S2, a diode D1, a diode D2, a resistor R1, a resistor R2, a first input terminal A, a second input terminal B, an output terminal Y, and a power source VCC, the power source VCC is respectively connected with one end of a resistor R1, a first end of a switch S1, and a first end of a switch S2, the other end of the resistor R1 is respectively connected with an anode of a diode D1, the output terminal Y, an anode of a diode D2, and one end of a resistor R2, a cathode of a diode D1 is connected with the first input terminal A, the first input terminal A is connected with a control terminal of the switch S1, a cathode of the diode D2 is connected with the second input terminal B, and the second input terminal B is connected with a control terminal of the switch S2, the second end of the switch S1, the second end of the switch S2 and the other end of the resistor R2 are grounded, the first input end A is connected with the output end of the displacement sensor, the second input end B is connected with the output end of the air pressure sensor, and the output end Y is connected with the control end of the switch tube.

8. The on-line monitoring and alarming device for the status of the fire fighting equipment, as recited in claim 6, wherein the light alarming module comprises an LED lamp or a light emitting diode.

9. The on-line monitoring and alarming device for the state of the fire fighting equipment is characterized by further comprising a temperature sensor and a zinc plate, wherein the zinc plate is covered and installed on the inner wall of the power distribution cabinet, the temperature sensor is installed on the zinc plate, and the temperature sensor is connected with a fire fighting equipment state display module.

10. The on-line monitoring and alarming device for the status of the fire fighting equipment as recited in claim 1, wherein the status display module of the fire fighting equipment comprises a PC-side display module and a mobile-side display module.

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