KR102547492B1 - Special vehicle for fire fighting and monitoring system of it - Google Patents

Abstract

The present invention relates to a special vehicle for firefighting and a monitoring system thereof, which can diagnose the state of a variety of equipment and maintain the equipment in the best state by monitoring various sensors and control devices performing control based on signals detected from the sensors. The special vehicle for firefighting comprises: a pump room operation board installed outside a driver seat to check the operation of a pumping valve and a water pump discharging fire water and perform control operations; a driver seat operation board installed on the driver seat to check the operation of firefighting equipment such as a water pump and a pumping valve and control and operate the firefighting equipment; a plurality of input and output nodes inputting and outputting data including control data and data inputted from various sensors of a vehicle; a vehicle body control module connected to the pump room operation board, the driver seat operation board, and the input and output nodes to perform control and diagnosis of equipment; and a CAN communication network to which the pump room operation board, the driver seat operation board, the input and output nodes, and the vehicle body control module are connected.

Description

Special vehicle for fire fighting and monitoring system of it {Special vehicle for fire fighting and monitoring system of it}

The present invention relates to a special vehicle for firefighting and a monitoring system thereof, and more particularly, to a special vehicle for firefighting and a monitoring system thereof that enable diagnosis and monitoring of sensors and control devices installed in firefighting equipment through communication.

In addition to general vehicle parts and equipment, various special equipment or devices are installed in a specially equipped vehicle such as a fire truck, and various sensors and control devices are provided for controlling and operating these special equipment or devices.

In particular, in recent years, complex equipment with various new functions has continued to be added to special equipment for firefighting, such as the fire truck control system of Republic of Korea Registered Utility Model Registration No. Firefighters who do this have a problem in practical operation because they have to check and manage a lot of equipment.

Republic of Korea Registered Utility Model Registration No. 20-0313882 (Announced on May 22, 2003)

Invented to solve the above-described problems, the present invention diagnoses the status of various types of equipment through monitoring of various sensors and control devices that perform control based on signals detected from these sensors, and provides these equipment with the best performance. The purpose is to provide a firefighting special vehicle and its monitoring system that can be maintained in the same state.

In addition, an object of the present invention is to provide a special vehicle for firefighting and its monitoring system that can diagnose and manage the state of various equipment regardless of time and place through efficient application of ICT.

As a means for solving the above problems, the present invention special firefighting device and its monitoring system,

A pump room control panel installed outside the driver's seat to check the operation of the water pump and water valve to perform fire fighting water discharge and to perform control operations;

A driver's seat control panel installed on the driver's seat to check and control the operation of firefighting equipment such as water pumps and water valves;

A plurality of input/output nodes through which data including data and control data input from various sensors of the vehicle are input and output;

A vehicle body control module that is connected to the pump room control panel, driver's seat control panel, and input/output nodes to control and diagnose equipment, and

It is characterized in that it is configured to include a CAN communication network to which the pump room control panel, driver's seat control panel, input/output node, and vehicle body control module are connected.

In addition, it is characterized in that it is configured to further include a communication module installed in the vehicle body control module or connected to the CAN communication network.

In addition, it is characterized in that it is configured to further include a remote terminal unit installed outside the vehicle, communicating with the communication module, and equipped with a diagnostic program for remotely diagnosing the state of the vehicle and equipment.

In addition, the vehicle body control module or remote terminal unit determines the model name of the corresponding equipment or part matched from the stored data stored in the storage unit when diagnosing the equipment failure, the failure occurrence pattern, the period from the time of previous failure occurrence or the average failure occurrence cycle, Items of related equipment or parts are calculated, and the remote terminal unit matches maintenance and repair plan information based on the calculated information, information on the manufacturer and maintenance company of the equipment or parts, inspection period and predicted life cycle of the equipment or parts, Calculate and provide alternative product information, items of related equipment or parts, and information on items that need to be inspected,

In addition, the remote terminal unit identifies a matching maintenance and repair company based on the received information, transmits the repair-related information to the terminal of the corresponding maintenance and repair company, and provides necessary repair-related information, such as whether related equipment or parts are in stock. characterized in that it is configured to receive.

In addition, the vehicle body control module detects the state of the equipment by comparing data detected from various sensors with set values for each equipment stored in the storage unit. transmits operation information of the current vehicle to the remote terminal unit through the communication module;

The remote terminal unit is characterized in that it calculates corresponding information that is matched from data already stored in the storage unit based on the transmitted information and current vehicle operation information, and provides it to a separate operation-related terminal.

In addition, the vehicle body control module is characterized in that it is configured to visually notify through an LED display board installed outside the vehicle when the vehicle is in operation upon determining an abnormality.

In addition, the CAN communication network uses a CAN communication network provided in the vehicle itself,

The vehicle body control module or communication module is characterized in that it is connected to a CAN communication network through OBD2.

In addition, the vehicle body control module diagnoses whether or not the signal itself is abnormal from signals detected during control or diagnosis, and through this, determines whether or not there is an error in the CAN communication network, various equipment, and input/output nodes. is characterized in that it is configured to stop diagnosing abnormality of the equipment.

In addition, the vehicle body control module includes a collection unit that collects detection signals received through the CAN communication network, a signal processing unit that removes noise from the detection signals and extracts detection signal patterns, and compares signal patterns previously stored in the storage unit to detect abnormal signals. It is composed of a determination unit that determines whether or not and sends the abnormal signal pattern to the storage unit to store it. When determining whether or not there is an abnormal signal, the similarity and degree of similarity between the CAN high and CAN low signals, and the length of the unit oscillation of the CAN high and CAN low signals It is characterized by determining through information including (Length).

In addition, the vehicle body control module is characterized in that it analyzes the generation trend of the abnormal signal pattern that is detected and stored as an abnormality and provides maintenance information based on this.

Through the problem solving means as described above, the present inventors, the special vehicle for firefighting and its monitoring system, diagnose the status of various emergency equipment through monitoring of control devices that perform control based on various sensors and signals detected from these sensors. Equipment can be maintained in the best condition, and the state of various equipment can be diagnosed and managed regardless of time and place through efficient application of ICT.

1 and 2 are simplified views showing a special vehicle for firefighting and a monitoring system thereof according to the present invention.

A preferred embodiment of a special vehicle for firefighting and a monitoring system thereof according to the present invention will be described in detail with reference to the accompanying drawings.

1 and 2 are simplified views showing a special vehicle for firefighting and a monitoring system thereof according to the present invention.

As shown in FIGS. 1 and 2, a special vehicle for firefighting and a monitoring system thereof according to the present invention checks the operation of a water pump and a water valve for waterproofing firefighting water and a pump room installed outside the driver's seat to perform control operations. A control panel (1), a driver's seat control panel (2) installed on a driver's seat to check and control the operation of water pumps, water valves, and general firefighting equipment provided in a fire fighting vehicle, and data and control input from various sensors of the vehicle A vehicle body control module connected to a plurality of input/output nodes 3 through which data including data is input/output, the pump room control panel 1, the driver's seat control panel 2, and the input/output nodes 3 to control and diagnose equipment. (4) and a controller area network (CAN) communication network 5 to which the pump room control panel 1, driver's seat control panel 2, input/output node 3, and vehicle body control module 4 are connected.

Here, the pump room control panel 1 or the driver's seat control panel 2 has a display unit to check the status of various equipment, and is configured to enable control operation of the equipment through a touch panel, an operation button, an operation knob, etc. . CAN data that can be collected by the vehicle body control module 4 includes the storage amount of the water storage tank, the water level of the storage tank, the temperature of each part, whether the water pumps are operating, the pressure state of the pipes, the flow rate of the pipes, and the operation of the water pump valves. status, operation status of lighting such as warning lights, status of control devices, and the like. The data collected by the vehicle body control module 4 is not only provided so that the user can intuitively check it in the pump room control panel 1 and driver's seat control panel 2, but also the body control module 4 stores the data collected in this way. It determines whether or not there is an abnormality through a comparison and analysis process with the data stored in the unit, and transmits this judgment information to the pump room control panel (1) or driver's seat control panel (2) so that the operator can recognize the condition.

As such, the present invention collects CAN data transmitted from various sensors or control devices without installing complicated wiring or communication devices by connecting equipment related to diagnosis through CAN communication, diagnoses the state of equipment in the vehicle, and determines whether there is an abnormality. You can do it.

As shown in FIG. 2, the pump room control panel 1, driver's seat control panel 2, input/output node 3, and vehicle body control module 4 may be connected to a separate CAN communication network 5, and The CAN communication network 5 can use the CAN communication network 5 generally provided in the vehicle itself, and at this time, the vehicle body control module 4 or the communication module 6 to be described later is a separate connector such as OBD2. It is connected to the CAN communication network (5).

In addition, the present invention includes a communication module 6 installed in the vehicle body control module 4 or connected to the CAN communication network 5, and the communication module 6 remotely communicates with the outside. It transmits the state of the vehicle and receives various data, and for this communication, the present invention is installed outside the vehicle to communicate with the communication module 6 and is provided with a diagnostic program that remotely diagnoses the state of the vehicle and equipment. A terminal unit 7 may be provided.

The communication between the communication module 6 and the remote terminal unit 7 is preferably a wireless communication method, and CDMA, W-CDMA, HSPA, LTE, WIFI, BLUETOOTH, ZIGBEE, etc. are used, and the remote terminal unit 7 [0042] [0043] [0043] [0043] [0045] [0043] [0045] [0044] [0038] [0036] Anything that can install a diagnosis program in the form of an application, such as a PC, smart phone, or PDA, is sufficient.

In addition, the vehicle body control module 4 or the remote terminal unit 7 determines the model name of the corresponding equipment or part matched from the stored data stored in the storage unit when diagnosing the abnormality of the equipment, the pattern of occurrence of the abnormality, the period from the time of occurrence of the previous abnormality, Calculate information about the average occurrence cycle, items of related equipment or parts, and the remote terminal unit 7 matches maintenance and repair plan information based on the calculated information, information about the manufacturer and maintenance company of the equipment or parts, It calculates and provides information on the inspection period and predicted life cycle of equipment or parts, replacement product information, items of related equipment or parts, and items requiring inspection.

For example, in the case of the model name of the corresponding equipment or part, the vehicle body control module 4 or the remote terminal unit 7 compares and analyzes the data used for diagnosis and the stored data when diagnosing the abnormality of the equipment. The equipment and its parts are specified, and the model name of the equipment or parts is identified from the vehicle type or number stored in advance and transmitted to the body control module (4) again, and it is transmitted to the display screen of the pump room control panel (1) or driver's seat control panel (2). is displayed so that the operator can immediately check the model name of the faulty equipment and use it to establish a spare stock or repair plan. Repair plan information presented in previous repair-related maintenance information or related repair instructions of the equipment is presented, and information on manufacturers and maintenance companies of related equipment or parts is also provided, so that a response can be made promptly in the event of an abnormality.

The above inspection period and predicted life cycle of the corresponding equipment or parts refer to the inspection period of the corresponding equipment or parts provided by the manufacturer or instructions and the expected life cycle of the corresponding equipment or parts statistically extracted from the operation so far. Based on the information, it is possible to quickly make decisions such as the use of alternative products by determining the cost and cost of repair of the currently faulty equipment or parts and by understanding the economic feasibility. This is to prevent additional problems by providing information on equipment or parts that may cause a reduction in lifespan or an abnormality due to operational impact.

In addition, the remote terminal unit 7 identifies a matching maintenance and repair company based on the received information, transmits the corresponding repair-related information to the terminal of the corresponding maintenance and repair company, and repair-related information such as inventory availability of related equipment or parts. It is configured to receive necessary information.

In addition, the vehicle body control module 4 compares the data detected from various sensors with the set values for each type of equipment stored in the storage unit to detect the state of the equipment, and when it is determined that it is abnormal, the pump room control panel 1 and the driver's seat control panel 2 ) is displayed on the display and transmits abnormal information and operation information of the current vehicle to the remote terminal unit 7 through the communication module 6, and the remote terminal unit 7 transmits the received information and operation information of the current vehicle. Based on the information, corresponding information that is matched from data already stored in the storage unit is calculated and provided to a separate operation-related terminal.

Through this, the present invention identifies the abnormal state of the vehicle, calculates the optimal response information in consideration of the current operating state of the vehicle, and provides it to a terminal related to the operation of a worker operating in the field, suitable for the state of the field or vehicle. It can be configured to respond.

In addition, the body control module 4 is configured to visually notify through an LED display board installed outside the vehicle when an abnormality is determined when the vehicle is in operation. It is configured to prevent problems from occurring in advance.

In addition, the body control module 4 diagnoses whether the signal itself is abnormal from the signal detected during control or diagnosis, and through this, determines whether the CAN communication network 5, various equipment, and the input/output node 3 are abnormal. When an abnormality is determined, the vehicle body control module 4 is configured to stop diagnosing an abnormality of the equipment.

Specifically, the vehicle body control module 4 includes a collection unit for collecting detection signals received through the CAN communication network 5, a signal processing unit for removing noise from the detection signals and extracting detection signal patterns, and pre-stored data in the storage unit. It is configured to include a determination unit that compares signal patterns to determine whether or not there is an abnormal signal, and sends and stores the abnormal signal pattern to the storage unit. It is determined through information including the length (Length) of unit oscillation of the raw signal.

Through this, the present invention diagnoses the abnormality of the communication itself in addition to the abnormality of equipment or parts to prevent problems in transmitting and receiving information.

In addition, in the detection of an abnormality in the signal itself, the vehicle body control module 4 is configured to analyze an occurrence trend of an abnormal signal pattern that is detected and stored as an abnormality and provide maintenance information based on this.

Through this, the present invention identifies the type of anomaly that progresses over time due to aging of the CAN communication network 5 itself and the input/output configuration, and blocks the occurrence of the same anomaly in vehicles using similar equipment in advance. By using it for the purpose of emergency, there is an effect of preventing the occurrence of larger additional problems due to a state in which the entire firefighting vehicle is unavailable due to an emergency or abnormality.

Through the configuration as described above, the special vehicle for firefighting and its monitoring system according to the present invention diagnose various types of emergency conditions through monitoring of control devices that perform control based on various sensors and signals detected from these sensors. Equipment can be maintained in the best condition, and through efficient application of ICT, there are excellent effects such as diagnosing and managing the condition of various equipment regardless of time and place.

1: pump room control panel 2: driver's seat control panel
3: input/output node 4: body control module
5: CAN communication network 6: communication module
7: remote terminal unit

Claims (2)

A pump room control panel installed outside the driver's seat to check the operation of the water pump and water valve to perform fire fighting water discharge and to perform control operations;
A driver's seat control panel installed on the driver's seat to check and control the operation of water pumps, water valves, and general firefighting equipment provided in firefighting vehicles;
A plurality of input/output nodes through which data including data and control data input from various sensors of the vehicle are input and output;
A vehicle body control module connected to the pump room control panel, driver's seat control panel, and input/output nodes to control and diagnose equipment;
A CAN communication network to which the pump room control panel, driver's seat control panel, input/output node, and vehicle body control module are connected;
A communication module installed in the vehicle body control module or connected to the CAN communication network; and
It is configured to include a remote terminal unit installed outside the vehicle and communicating with the communication module and having a diagnostic program for remotely diagnosing the state of the vehicle and equipment,
The vehicle body control module or remote terminal unit determines the model name of the corresponding equipment or part matched from the stored data stored in the storage unit when diagnosing the equipment failure, the failure occurrence pattern, the period from the previous failure occurrence, the average failure occurrence cycle, and the related equipment. B. Items of parts are calculated, and the remote terminal unit matches maintenance and repair plan information based on the calculated information, information on the manufacturer and maintenance company of the equipment or parts, inspection period and predicted life cycle of the equipment or parts, and replacement product information , Calculate and provide information on the items of related equipment or parts and items that need to be inspected.
The vehicle body control module diagnoses whether or not the signal itself is abnormal from the signal detected during control or diagnosis, and when the abnormality is determined, the vehicle body control module is configured to stop diagnosing the abnormality of the equipment,
The vehicle body control module includes a collection unit that collects detection signals received through the CAN communication network, a signal processing unit that removes noise from the detection signals and extracts detection signal patterns, and compares signal patterns previously stored in a storage unit to detect abnormal signals. It is composed of a determination unit that determines and sends the abnormal signal pattern to the storage unit to store it. When determining whether or not the abnormal signal is present, whether or not the CAN high and CAN low signals are similar and the degree of similarity, the length of the unit vibration of the CAN high and CAN low signals (Length ) characterized in that it is determined through the information of
Special vehicle for firefighting
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