CN217697722U - Intelligent control device of fire engine - Google Patents

Abstract

The utility model discloses a fire engine intelligent control device, man-machine controller and manual controller are located fire engine control operation storehouse, and man-machine controller includes touch-sensitive screen control panel, PLC controller and CAN bus communication module, and touch-sensitive screen control panel sends data control electromagnetism valves, water pump, electron throttle to the PLC controller, and the information feedback that pressure sensor, level sensor, CAN bus communication module gathered is to the PLC controller. The utility model can quickly complete the water pump setting for fire fighting of firemen; the automatic voltage stabilization function is realized, the electronic throttle is not required to be adjusted manually, and misoperation is avoided; the working state of the water pump and the water level of the water tank are monitored in real time through various sensors, and the health condition of the water pump and the running state of an engine are known in real time.

Description

Intelligent control device of fire engine

Technical Field

The utility model relates to a fire engine control technical field specifically indicates a fire engine intelligent control device.

Background

In the field of fire fighting vehicles, a large number of domestic fire fighting vehicle designs are mainly based on full manual operation states, are controlled by a water pump and valves, including an accelerator and a throttle of an engine, and meanwhile, some fire fighting vehicle designers who courage innovation do small-range functional designs which tend to be automatically controlled aiming at certain aspects, but are not perfect in system intellectualization, are not obvious in fire fighting assistance, are not wide in popularization range all the time, and are low in user acceptance degree.

The existing stage fire engine mainly has the following problems in use:

1 since fire trucks are all mechanically operated, manual operation is more dependent on humans.

In the fire extinguishing process, the operation processes all have strict sequence and parameter value requirements, and operation errors are inevitable due to the tense atmosphere of a fire extinguishing site or unfamiliarity of operators. Such accidents frequently occur, not only cause direct damage to the fire engine, but also delay the fighter plane more. Even if the fire fighting truck is not damaged, the service life of the fire fighting truck is influenced.

2 in the fire extinguishing process, communication among a plurality of firemen is obstructed.

The water system of the fire engine is generally operated in a pump room at the tail part of the vehicle, when the fire is extinguished, if the operators of the water cannon or the water gun adjust the operation according to the current fire behavior, the operators can use the interphone to inform each other in the extinguishing process, and the call can also be transmitted through another fire-fighting operator. Such an operation mode not only causes a high manpower occupation, but also makes the operator easily to hear unclear due to a large noise in the field control room.

3, the water tank, the water pump and other equipment are inconvenient to be monitored in real time.

Generally adopt mechanical type instrument, the staff need pay attention to the instrument constantly and show the condition, avoids the water tank interior water level to cross the condition emergence such as low, and is comparatively hard.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a fire engine intelligent control device.

In order to solve the technical problem, the utility model provides a technical scheme does: an intelligent control device of a fire fighting truck comprises a man-machine controller, a manual controller, a pressure sensor, a liquid level sensor, a CAN bus communication module and a pressure digital display meter, wherein the man-machine controller and the manual controller are positioned in a control operation cabin of the fire fighting truck, the man-machine controller comprises a touch screen control panel, a PLC controller and a CAN bus communication module, the touch screen control panel sends data to the PLC controller to control an electromagnetic valve bank, a water pump and an electronic throttle, information collected by the pressure sensor, the liquid level sensor and the CAN bus communication module is fed back to the PLC controller, the pressure sensor is used for detecting water pressure of the water pump, the liquid level sensor is positioned in a water tank and used for monitoring water quantity in the water tank, the CAN bus communication module is used for monitoring engine rotation speed, vehicle-mounted power supply, engine oil pressure, engine cooling liquid temperature and engine oil temperature, and the pressure digital display meter is used for displaying outlet pressure and inlet pressure of the water pump; the manual controller can control the electromagnetic valve set, the electronic throttle and the water pump to work.

Furthermore, the man-machine controller controls the engine speed of the fire engine by controlling the electronic throttle, and can control the corresponding water pump speed, so that the water pump pressure is kept in a set range.

Furthermore, the man-machine controller is provided with a water pump protection unit, and under the automatic pressure stabilizing mode, when the liquid level of the water tank is too low, the man-machine controller can start the water pump protection unit to reduce the rotating speed of the engine to an idle speed state.

Furthermore, an alarm unit is arranged on the man-machine controller and can give out sound and light alarm.

Compared with the prior art, the utility model the advantage lie in: the man-machine controller of the utility model is positioned in the control operation cabin of the fire engine, and can quickly complete the setting of the water pump for fire fighting of firemen; the automatic voltage stabilization function is realized, the electronic throttle is not required to be adjusted manually, and misoperation is avoided; the working state of the water pump and the water level of the water tank are monitored in real time through various sensors, and the health condition of the water pump and the running state of an engine are known in real time.

Drawings

Fig. 1 is a manual control block diagram of the intelligent control device of the fire fighting truck.

Fig. 2 is a man-machine control block diagram of the intelligent control device of the fire fighting truck.

Fig. 3 the utility model relates to a fire engine intelligent control device's human-computer controller schematic structure.

As shown in the figure: 1. a human-machine controller; 2. a manual controller; 3. a pressure sensor; 4. a liquid level sensor; 5. an electromagnetic valve group; 6. an electronic throttle; 7. a CAN bus communication module; 8. a touch screen control panel; 9. a PLC controller; 10. and a pressure digital display meter.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

With reference to the attached drawings, the intelligent control device for the fire fighting truck comprises a man-machine controller 1, a manual controller 2, a pressure sensor 3, a liquid level sensor 4, an electromagnetic valve group 5, an electronic throttle 6, a CAN bus communication module 7, a touch screen control panel 8, a PLC (programmable logic controller) 9 and a pressure digital display meter 10, wherein the man-machine controller 1 is located in a control operation cabin of the fire fighting truck, the manual controller 2 is located in the control operation cabin of the fire fighting truck, the man-machine controller 1 comprises the touch screen control panel 8 (touch screen), the PLC 9 and the CAN bus communication module 7, the touch screen control panel 8 displays various instrument parameters, engine parameters, automatic voltage stabilization parameters and water level parameters, the PLC 9 is sent with the touch screen control panel 8 to control the electromagnetic valve group 5, a water pump and the electronic throttle 6, information collected by the pressure sensor 3, the liquid level sensor 4 and the CAN bus communication module 7 is fed back to the PLC 9, the pressure sensor 3 is used for detecting the water pressure of the water pump, the liquid level sensor 4 is located in the water tank and is used for monitoring the water quantity in the water tank, and the running state of the vehicle and for knowing the chassis of the vehicle; the work of the electromagnetic valve group 5, the electronic throttle 6 and the water pump can be controlled by the manual controller 2.

The manual controller 2 is a backup device of the man-machine controller 1, and can be used as an alternative when the man-machine controller 1 cannot work normally.

The man-machine controller controls the engine speed of the fire engine by controlling the electronic throttle 6, so as to control the engine of the fire engine to drive the water pump (a transmission shaft is arranged between the engine and the water pump to take power and then reach the target water pressure), and the pressure of the water pump is kept in a set range;

the man-machine controller 1 is provided with a water pump protection unit, the man-machine controller 1 can guarantee that the pressure is kept between set values by adjusting the rotating speed according to the pressure set by an operator for protecting the water pump, when the liquid level in the water tank is lower than an alarm position, the rotating speed of the engine is timely reduced, the manual mode is recovered, the engine is in an idle state, and meanwhile, the alarm prompt is given, so that the health of the water pump is protected.

The man-machine controller 1 is provided with an alarm unit and can give out sound and light alarm.

When the utility model is implemented, the working parameters of the fire engine are set through the touch screen control panel, thereby avoiding misoperation of personnel; each sensor monitors the working state of the corresponding device in real time, feeds information back to the PLC in time, displays the information on a touch screen control panel, inputs control signals on the touch screen control panel to control a water pump, an electromagnetic valve group and the like to work, and timely protects measures in real time when the water level of a water tank is too low, reduces the rotating speed of an engine and restores to a manual mode; when the man-machine controller can not work normally, the manual controller is used for controlling all the devices to work.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. The utility model provides a fire engine intelligent control device, includes man-machine controller (1), manual control ware (2), pressure sensor (3), level sensor (4), electromagnetism valves (5), electron throttle (6), CAN bus communication module (7), touch-sensitive screen control panel (8), PLC controller (9) and pressure digital display table (10), its characterized in that: the fire-fighting truck control system is characterized in that the man-machine controller (1) and the manual controller (2) are both located in a fire-fighting truck control operation cabin, the man-machine controller (1) comprises a touch screen control panel (8), a PLC (programmable logic controller) controller (9) and a CAN (controller area network) bus communication module (7), the touch screen control panel (8) displays various instrument parameters, engine parameters, automatic voltage stabilization parameters and water level parameters, data are sent to the PLC controller (9) through the touch screen control panel (8) to control an electromagnetic valve bank (5), a water pump and an electronic throttle (6), information collected by the pressure sensor (3), the liquid level sensor (4) and the CAN bus communication module (7) is fed back to the PLC controller (9), the pressure sensor (3) is used for detecting the water pressure of the water pump, the liquid level sensor (4) is located in the water tank and used for monitoring the water quantity in the water tank, and the CAN bus communication module (7) is used for reading vehicle chassis information and knowing the running state of a vehicle; the work of the electromagnetic valve set (5), the electronic throttle (6) and the water pump can be controlled through the manual controller (2).

2. The intelligent control device of the fire fighting truck as recited in claim 1, characterized in that: the man-machine controller (1) controls the engine rotating speed of the fire engine by controlling the electronic throttle (6), so that the engine of the fire engine is controlled to drive the water pump, and the pressure of the water pump is kept within a set range.

3. The intelligent control device of the fire fighting truck as recited in claim 1, characterized in that: the man-machine controller (1) is provided with a water pump protection unit, and under the automatic pressure stabilizing mode, when the liquid level of the water tank is too low, the man-machine controller can start the water pump protection unit to reduce the rotating speed of the engine to an idle speed state.

4. The intelligent control device of the fire fighting truck as defined in claim 1, wherein: the man-machine controller (1) is provided with an alarm unit and can give out sound and light alarm.

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