Tunnel safety intelligent fire-fighting remote early warning monitoring device

Abstract

The invention discloses a tunnel safety intelligent fire-fighting remote early warning monitoring device, and relates to the field of monitoring equipment, and the device comprises an MCU module, a composite communication module, a storage module, and a photoelectric isolation event sensing module. The composite communication module, the storage module and the photoelectric isolation event sensing module are all connected with the MCU module; the MCU module obtains an output result based on the currently obtained operation data of the tunnel fire-fighting system and the historical operation data of the tunnel fire-fighting system stored in the storage module; and completing the intelligent control function of the controlled target based on the output result. According to the invention, the intelligent management targets of early discovery of tunnel fire-fighting potential safety hazards and early processing of safety problems can be realized, comprehensive, accurate and reliable early warning information is provided, and the problems of potential safety hazards existing in a tunnel fire-fighting system and tunnel operation safety management are solved.

Description

Technical Field

[0001] The present application relates to the field of monitoring equipment, and in particular to a tunnel safety intelligent fire remote early warning monitoring device. Background Art

[0002] Tunnel fire protection is an important part of tunnel safety, an important means to ensure the safety of tunnel driving environment and operation, and a necessary facility to ensure the safety of life and property. However, at present, tunnel fire protection basically has no remote management function, and the system has many safety hazards and functional defects, such as pipe freezing and cracking, water leakage, no water, abnormal pressure, electric heating circuit disconnection and short circuit, fire hydrant gas blockage and no water, water film-forming liquid shortage, abnormal opening and damage of fire hydrant door, and no remote monitoring and management function. At present, these defects are mainly overcome by manual regular inspections, which have the disadvantages of many human factors, high costs, and high risks. In addition, safety hazards, fire pipe freezing and cracking, facility damage, and untimely maintenance cannot be discovered in time. In addition, the existing system products only have a single temperature environment parameter detection condition and perform simple automatic control. They cannot discover the safety hazards of the tunnel fire protection system in time. When a fire accident occurs in the tunnel, there are often serious problems such as no water in the fire protection pipe, control failure, and facility failure. So far, there are no tunnel fire protection products and solutions that can be remotely predicted and warned. The safety risks of the fire protection system have also brought huge safety problems and management difficulties to the operation management. Summary of the invention

[0003] In order to solve the above problems existing in the prior art, the present application provides a tunnel safety intelligent fire remote early warning monitoring device.

[0004] To achieve the above objectives, this application provides the following solutions:

[0005] The present application provides a tunnel safety intelligent fire remote early warning monitoring device, comprising: an MCU module, a composite communication module, a storage module and a photoelectric isolation event sensing module;

[0006] The composite communication module, the storage module and the photoelectric isolation event sensing module are all connected to the MCU module;

[0007] The composite communication module is used to obtain the operation data of the tunnel fire protection system in real time and to exchange information with the remote terminal; the photoelectric isolation event sensing module is used to remove the interference of the sensing signal and obtain the switch event information of the tunnel fire protection system; the storage module is used to store the operation data of the tunnel fire protection system; the operation data of the tunnel fire protection system includes: analog data and switch event information; the analog data includes: pipeline pressure, water film liquid level and pool water level; the switch event information includes: pipeline freezing and cracking information, pipeline water leakage information, pipeline waterless information, fire hydrant gas blockage waterless information, electric heating circuit disconnection information, electric heating circuit short circuit information and fire hydrant door abnormal opening information;

[0008] The MCU module is used to obtain an output result based on the currently acquired operation data of the tunnel fire protection system and the historical operation data of the tunnel fire protection system stored in the storage module; and complete the intelligent control function of the controlled target based on the output result.

[0009] Optionally, the composite communication module includes: an RS485 circuit, a USB circuit, an RJ45 circuit, a WiFi circuit and a Bluetooth circuit;

[0010] The RS485 circuit, the USB circuit, the RJ45 circuit, the WiFi circuit and the Bluetooth circuit are all connected to the MCU module.

[0011] Optionally, the tunnel safety intelligent fire remote early warning monitoring device further includes: an A / D module and a matched filter module;

[0012] The matched filter module is connected to the A / D module; the A / D module exchanges data with the MCU module;

[0013] The matched filter module is used to perform matched filtering on the operation data collected by the tunnel fire protection system; the A / D module is used to perform A / D conversion on the analog data after matched filtering under the control of the MCU module.

[0014] Optionally, the tunnel safety intelligent fire remote warning monitoring device also includes: a clock circuit; the clock circuit is connected to the MCU module; the clock circuit generates record data based on the operation data of the tunnel fire protection system; the record data is used to record the date, time and events corresponding to the date and time.

[0015] Optionally, the tunnel safety intelligent fire remote early warning monitoring device further includes: an output control module;

[0016] The output control module is connected to the MCU module and the tunnel fire protection system respectively; the output control module realizes the functions of photoelectric and electromagnetic dual isolation and is used for result output control.

[0017] Optionally, the tunnel safety intelligent fire remote early warning monitoring device further includes: a power module;

[0018] The power supply module is respectively connected to the MCU module, the output control module, and the photoelectric isolation event sensing module; the power supply module is used to provide electrical energy.

[0019] Optionally, the power module is a non-polarity wide voltage power supply circuit; the input range of the non-polarity wide voltage power supply circuit is a voltage value of 7V to 25V, and the output is a constant voltage of 3.3V.

[0020] Optionally, the remote terminal is a desktop computer, a laptop computer, a smart phone, and a tablet computer.

[0021] According to the specific embodiments provided in this application, this application has the following technical effects:

[0022] The present application provides a remote early warning monitoring device for intelligent fire protection in tunnel safety. By setting a composite communication module, it can not only obtain the operation data of the tunnel fire protection system in real time, but also interact with the remote terminal in real time. Moreover, by using the MCU module to compare the current data with the historical storage data, and obtaining the output based on the comparison result, it can realize the intelligent management of early discovery of tunnel fire protection safety hazards and early treatment of safety issues. Moreover, in the data acquisition stage, not only the analog data of the tunnel fire protection system is obtained, but also the switch event information is required, which can provide a data basis for providing comprehensive, accurate and reliable early warning information, and thus effectively solve the safety hazards of the tunnel fire protection system and the problem of tunnel operation safety management. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 A schematic diagram of the structure of a tunnel safety intelligent fire remote early warning monitoring device provided in one embodiment of the present application. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] In an exemplary embodiment, the present application provides a tunnel safety intelligent fire remote early warning monitoring device, such as Figure 1 As shown, the device includes: an MCU module, a composite communication module, a storage module and a photoelectric isolation event sensing module.

[0028] The composite communication module, storage module and photoelectric isolation event sensing module are all connected to the MCU module.

[0029] The composite communication module is used to obtain the operation data of the tunnel fire protection system in real time and to exchange information with the remote terminal. The photoelectric isolation event sensing module is used to obtain the switch event information of the tunnel fire protection system. The storage module is used to store the operation data of the tunnel fire protection system. The operation data of the tunnel fire protection system includes analog data and switch event information; the analog data includes: pipeline pressure, water film level and pool water level. The switch event information includes: pipeline freezing and cracking information, pipeline leakage information, pipeline waterless information, fire hydrant gas blockage and waterless information, electric heating circuit disconnection information, electric heating circuit short circuit information and fire hydrant door abnormal opening information.

[0030] The MCU module is used to obtain output results based on the currently acquired operation data of the tunnel fire protection system and the historical operation data of the tunnel fire protection system stored in the storage module; and complete the intelligent control function of the controlled target based on the output results.

[0031] In another exemplary embodiment of the present application, in order to achieve composite communication, in this embodiment, the composite communication module used in the present application includes: RS485 circuit, USB circuit, RJ45 circuit, WiFi circuit and Bluetooth circuit.

[0032] The RS485 circuit, USB circuit, RJ45 circuit, WiFi circuit and Bluetooth circuit are all connected to the MCU module.

[0033] In actual application, the RS485 circuit, USB circuit, RJ45 circuit, WiFi circuit and Bluetooth circuit can be integrated to obtain a composite communication module with high integration.

[0034] In another exemplary embodiment of the present application, in order to eliminate the influence of data noise and further improve the accuracy of early warning processing, in this embodiment, Figure 1 As shown, an A / D module and a matched filter module may also be provided in the tunnel safety intelligent fire remote early warning monitoring device provided above.

[0035] The matched filter module is connected to the A / D module. The A / D module exchanges data with the MCU module.

[0036] The matched filter module is used to perform matched filtering on the operation data of the tunnel fire protection system; the A / D module is used to perform A / D conversion on the analog data after matched filtering under the control of the MCU module.

[0037] In another exemplary embodiment of the present application, in order to realize the function of monitoring the required date and clock information, in this embodiment, as Figure 1 As shown, the tunnel safety intelligent fire remote early warning monitoring device provided in the present application can also be provided with a clock circuit. The clock circuit is connected to the MCU module. The clock circuit generates record data based on the operation data of the tunnel fire protection system; the record data is used to record the date, time and events corresponding to the date and time.

[0038] In another exemplary embodiment of the present application, in order to facilitate the control of the tunnel fire protection system, in this embodiment, Figure 1 As shown, the tunnel safety intelligent fire remote early warning monitoring device provided by the present application may also include: an output control module.

[0039] The output control module is connected to the MCU module and the tunnel fire protection system respectively. The output control module realizes the functions of photoelectric and electromagnetic dual isolation, performs comprehensive analysis and intelligent processing results output control to ensure the stability and reliability of the output results.

[0040] In another exemplary embodiment of the present application, in order to provide the required power energy for the entire device, such as Figure 1 As shown, the tunnel safety intelligent fire remote early warning monitoring device provided by the present application also includes: a power module. The power module is connected to the MCU module, the output control module, and the photoelectric isolation event sensing module respectively. The power module is used to provide electrical energy.

[0041] In actual application, the power module is a non-polarity wide voltage power supply circuit. Among them, the input range of the non-polarity wide voltage power supply circuit is a voltage value of 7V to 25V. Based on this input, it can output a constant voltage of 3.3V. In actual application, as long as the circuit can achieve this function, it can be used as the non-polarity wide voltage power supply circuit provided by this application, and no further description will be given here.

[0042] In another exemplary embodiment of the present application, in order to respond to the current development trend of intelligent technology, in actual application, the remote terminal mentioned in the present application can be a smart device such as a desktop computer, a laptop computer, a smart phone, and a tablet computer.

[0043] In another exemplary embodiment of the present application, in order to further reduce the size of the device, reduce the cost of the device and improve the degree of integration of the device, in the actual setting process, the MCU module, composite communication module, storage module, photoelectric isolation event sensing module, A / D module, matched filter module, output control module and power module in the device provided by the present application can be circuitized, that is, the corresponding MCU circuit, composite communication circuit, storage circuit, photoelectric isolation event sensing circuit, A / D circuit, matched filter circuit, output control circuit and non-polarity wide voltage power supply circuit are obtained, and these circuits and clock circuits are adaptively connected to realize the above functions provided by the present application. Among them:

[0044] The non-polarity wide voltage power supply circuit is connected to the MCU circuit, the photoelectric isolation event sensing circuit, and the output control circuit to provide the required power energy for each circuit. The MCU circuit controls and manages each circuit to complete various detection, calculation, analysis, processing, and control functions. The MCU circuit is connected to the composite communication circuit and obtains the required power from the power supply end of the MCU circuit to complete the on-site and remote two-way communication functions. The MCU circuit is connected to the storage circuit and obtains the required power from the power supply end of the MCU circuit to complete the read and write storage functions of data information and detection and control configuration parameters. The MCU circuit is connected to the clock circuit and obtains the required power from the power supply end of the MCU circuit to complete the function of monitoring the required date and clock information. The MCU circuit is connected to the matched filter circuit through the A / D circuit and obtains the required power from the power supply end of the MCU circuit to complete the matched filtering and analog-to-digital conversion acquisition of analog information such as pipeline pressure, water film liquid level, and high and low level water tank water level from the tunnel fire protection system, providing a basis and conditions for related early warning and control. The MCU circuit is connected to the photoelectric isolation event sensing circuit to complete the reception, analysis and processing of switch event information such as frozen cracks, water leakage, no water in the pipes of the tunnel fire protection system, gas blockage and no water in the fire hydrants, disconnection and short circuit of the electric heating circuit, abnormal opening of the fire hydrant door, fire alarm, manual alarm, etc., providing the basis and conditions for relevant early warning and control. The MCU circuit is connected to the output control circuit to complete the intelligent control function of the controlled target.

[0045] The above-mentioned photoelectric isolation event sensing circuit can remove strong interference of the sensing signal and improve the accuracy and reliability of the sensing signal. In actual application, any circuit that can achieve this function can be used as the photoelectric isolation event sensing circuit provided in this application, and will not be described in detail here.

[0046] In another exemplary embodiment of the present application, in order to provide diversified, all-weather, all-round safety management comprehensive information and solutions and facilities. In this embodiment, embedded technology (provided by the MCU module itself), Internet of Things technology (provided by the composite communication module), perception technology (provided by the composite communication module and the photoelectric isolation event perception module), matched filtering technology (provided by the matched filtering module), photoelectric isolation technology (provided by the photoelectric isolation event perception module), interface technology (provided by RS485 circuit, USB circuit, RJ45 circuit, WiFi circuit and Bluetooth circuit, etc.), composite communication technology (provided by the composite communication module) and non-polarity wide voltage power supply technology (provided by the non-polarity wide voltage power supply circuit) can be deeply integrated in the MCU module to collect, integrate, comprehensively analyze and intelligently process the fire protection information of different professions such as water fire protection system, fire alarm system, emergency escape system, emergency lighting system, ventilation system, fire control system, etc., for intelligent management of tunnel fire protection system.

[0047] For example, in actual application, the comprehensive analysis and intelligent processing can be described as follows:

[0048] After collecting fire protection information such as water fire protection system, fire alarm system, emergency escape system, emergency lighting system, ventilation system, fire control system, etc., data analysis and processing are performed through the remote terminal to generate the corresponding control strategy, and then the intelligent control function of the controlled target is completed based on the final output control result.

[0049] In summary, in the tunnel safety intelligent fire remote early warning monitoring device provided in this application, by integrating embedded technology, Internet of Things technology, perception technology, matching filtering technology, photoelectric isolation technology, interface technology, composite communication technology, etc., all-weather and all-round online monitoring and early warning control can be carried out. It can perform multi-parameter fusion detection, comprehensive analysis, intelligent judgment, and remote inspection on fire protection information of different professions such as water fire fighting system, fire alarm system, emergency escape system, emergency lighting system, ventilation system, and fire control system, achieving real-time online detection, and being able to perform advance warning, precise control, maintenance reminders and other processing, solving the problem of no remote detection and early warning control function.

[0050] In addition, by setting up a non-polarity wide-voltage power supply circuit and utilizing non-polarity wide-voltage power supply technology, it is possible to solve problems such as equipment damage caused by unstable on-site power supply and equipment damage caused by reverse connection of the power supply that should be maintained, providing the tunnel safety smart fire protection system with a comprehensive means of intelligent safety management that is essential for tunnel operation.

[0051] It should be noted that the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data used for analysis, stored data, displayed data, etc.) involved in this application are all information and data authorized by the user or fully authorized by all parties, and the collection, use and processing of relevant data must comply with relevant regulations.

[0052] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0053] This article uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the device and its core ideas of this application. At the same time, for those skilled in the art, according to the ideas of this application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting this application.

Claims

1. A tunnel safety intelligent fire remote early warning monitoring device, characterized in that: The tunnel safety intelligent fire remote early warning monitoring device comprises: an MCU module, a composite communication module, a storage module and a photoelectric isolation event sensing module; The composite communication module, the storage module and the photoelectric isolation event sensing module are all connected to the MCU module; The composite communication module is used to obtain the operation data of the tunnel fire protection system in real time and to exchange information with the remote terminal; the photoelectric isolation event sensing module is used to remove the interference of the sensing signal and obtain the switch event information of the tunnel fire protection system; the storage module is used to store the operation data of the tunnel fire protection system; the operation data of the tunnel fire protection system includes: analog data and switch event information; the analog data includes: pipeline pressure, water film liquid level and pool water level; the switch event information includes: pipeline freezing and cracking information, pipeline water leakage information, pipeline waterless information, fire hydrant gas blockage waterless information, electric heating circuit disconnection information, electric heating circuit short circuit information and fire hydrant door abnormal opening information; The MCU module is used to obtain an output result based on the currently acquired operation data of the tunnel fire protection system and the historical operation data of the tunnel fire protection system stored in the storage module; and complete the intelligent control function of the controlled target based on the output result.

2. The tunnel safety intelligent fire remote early warning monitoring device according to claim 1 is characterized in that: The composite communication module includes: RS485 circuit, USB circuit, RJ45 circuit, WiFi circuit and Bluetooth circuit; The RS485 circuit, the USB circuit, the RJ45 circuit, the WiFi circuit and the Bluetooth circuit are all connected to the MCU module.

3. The tunnel safety intelligent fire remote early warning monitoring device according to claim 1 is characterized in that: The tunnel safety intelligent fire remote early warning monitoring device also includes: an A / D module and a matched filter module; The matched filter module is connected to the A / D module; the A / D module exchanges data with the MCU module; The matched filter module is used to perform matched filtering on the operation data collected by the tunnel fire protection system; the A / D module is used to perform A / D conversion on the analog data after matched filtering under the control of the MCU module.

4. The tunnel safety intelligent fire remote early warning monitoring device according to claim 1 is characterized in that: The tunnel safety intelligent fire remote early warning monitoring device also includes: a clock circuit; the clock circuit is connected to the MCU module; the clock circuit generates record data based on the operation data of the tunnel fire protection system; the record data is used to record the date, time and events corresponding to the date and time.

5. The tunnel safety intelligent fire remote early warning monitoring device according to claim 1 is characterized in that: The tunnel safety intelligent fire remote early warning monitoring device also includes: an output control module; The output control module is connected to the MCU module and the tunnel fire protection system respectively; the output control module realizes the functions of photoelectric and electromagnetic dual isolation and is used for result output control.

6. The tunnel safety intelligent fire remote early warning monitoring device according to claim 5 is characterized in that: The tunnel safety intelligent fire remote early warning monitoring device also includes: a power module; The power supply module is respectively connected to the MCU module, the output control module, and the photoelectric isolation event sensing module; the power supply module is used to provide electrical energy.

7. The tunnel safety intelligent fire remote early warning monitoring device according to claim 6 is characterized in that: The power module is a non-polarity wide voltage power circuit; the input range of the non-polarity wide voltage power circuit is a voltage value of 7V to 25V, and the output is a constant voltage of 3.3V.

8. The tunnel safety intelligent fire remote early warning monitoring device according to claim 1 is characterized in that: The remote terminal is a desktop computer, a laptop computer, a smart phone and a tablet computer.

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