Fire protection data recording device and method

Abstract

The present invention discloses a fire data recording device and method with a protection function, which includes a protection shell and a circuit board; the protection shell includes a housing, etc.; the circuit board is provided with a TH-MR / TH-EIZ recording interface, etc. and a sound recognition module, etc.; the working method of the fire data recording device with a protection function, after the fire data recording device with a protection function is powered on, the single-chip microcomputer minimum system circuit module performs system initialization, starts recording the time of the time management module and the sound of the sound recognition module, analyzes the analog signal of the analog signal input module and the digital signal of the digital signal input module, analyzes the switch signal of the switch input detection module, and if there is an abnormality during the fire equipment circuit, the data is stored in the data recording storage module; the black box self-test module detects the information recorded by the black box self-test module; the data is downloaded and analyzed through the data download analysis interface module. The present invention has good protection effect and strong data recording and storage capability.

Description

Technical Field

[0001] The present invention relates to a device and a method, and in particular to a fire protection data recording device and a method with a protection function. Background Art

[0002] After a fire accident occurs, the firefighting equipment is often burned beyond recognition due to electrical fires, and its functions are even shattered or even destroyed by the fire. After the rescue forces arrive at the scene to implement the rescue, the data recorded on the firefighting equipment has been burned, which is extremely unfavorable for our subsequent analysis and collation of data. Sometimes we can't even know whether the firefighting equipment participated in the rescue work of this fire normally. There is no device in the market for firefighting equipment that can preserve the recording device intact in a harsh fire environment; therefore, there is an urgent need for a firefighting data recording device with good protection effect and strong recording ability. Summary of the invention

[0003] In order to solve the deficiencies of the above-mentioned technology, the present invention provides a fire protection data recording device and method with protection function.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a fire data recording device and method with a protection function, the fire data recording device includes a protective shell and a circuit board;

[0005] The protective shell includes a shell, the top plate, the bottom plate, the front panel and the rear panel of the shell are connected as one body, the left end of the shell is matched with a left end cover, the right end of the shell is matched with a right end cover, and an inner cavity is formed between the left end cover, the right end cover and the shell; the left end cover and the right end cover are both connected with mounting parts; an incoming line terminal is also arranged at the middle position of the left end cover;

[0006] The circuit board is provided with TH-MR / TH-EIZ recording interface, data export interface, power input interface, voice recognition module, analog signal input module, digital signal input module, switch input detection module, single-chip minimum system circuit module, time management module, black box self-inspection module, data recording storage module, data download analysis interface module;

[0007] The TH-MR / TH-EIZ recording interface is respectively connected with the sound recognition module, the analog signal input module, the digital signal input module, and the switch input detection module, which are commonly connected with the single-chip microcomputer minimum system circuit module, which is connected with the data recording storage module, which is connected with the data export interface; the single-chip microcomputer minimum system circuit module is also respectively connected with the time management module and the black box self-inspection module;

[0008] A bracket is arranged on the circuit board, the bracket penetrates the board body of the circuit board and is arranged along the vertical direction, the bracket is arranged between the top plate and the bottom plate, and the circuit board is horizontally installed in the inner cavity of the shell through the bracket.

[0009] Furthermore, sealing rings are provided between the shell and the left end cover, and between the shell and the right end cover.

[0010] Furthermore, an upper groove is opened from left to right on the inner side of the top plate of the shell, and there are multiple upper grooves, which are arranged in parallel; a lower groove is opened at a position symmetrical to the upper groove on the bottom plate of the shell, and there are also multiple lower grooves.

[0011] Furthermore, there are multiple brackets, which are evenly distributed and each is clamped between the upper groove and the lower groove that are symmetrical to each other.

[0012] The working method of a fire data recording device with a protection function comprises the following steps: after the fire data recording device with a protection function is powered on, a single-chip microcomputer minimum system circuit module performs system initialization, starts recording the time of a time management module and the sound of a sound recognition module, and sends the data to the single-chip microcomputer minimum system circuit module; when the single-chip microcomputer minimum system circuit module determines that there is an abnormality, the data is recorded in a data recording storage module;

[0013] The single-chip microcomputer minimum system circuit module analyzes the analog signal of the analog signal input module and the digital signal of the digital signal input module. When the single-chip microcomputer minimum system circuit module determines that the fire-fighting equipment is abnormal, the data is stored in the data recording storage module;

[0014] The single-chip microcomputer minimum system circuit module analyzes the switch quantity signal of the switch quantity input detection module. When the single-chip microcomputer minimum system circuit module determines that there is an abnormality in the fire protection equipment circuit, the data is stored in the data recording storage module;

[0015] The black box self-inspection module detects the information recorded by the black box self-inspection module; the data is downloaded and analyzed through the data download and analysis interface module.

[0016] The present invention discloses a fire data recording device and method with a protection function. The main structure is made of steel, and the structure has the advantages of high temperature resistance, high pressure resistance and corrosion resistance through structural integration and screw installation and fixing. A sealing ring and a sealing rubber pad are added to the connection part to ensure the sealing of the entire device. The relevant technical parameters of the fire equipment stopping working or the fire accident and the sound in the control room can be recorded, and the recorded parameters can be downloaded and analyzed when necessary for use in fire equipment experiments and accident investigations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention.

[0018] Figure 2 It is a schematic structural view of the housing of the present invention.

[0019] Figure 3 It is a schematic diagram of the module and interface positions of the present invention.

[0020] Figure 4 FIG. 4 is a circuit diagram of a voice recognition module of the present invention.

[0021] Figure 5 It is a circuit diagram of the analog signal input module of the present invention.

[0022] Figure 6 It is a circuit diagram of the digital signal input module of the present invention.

[0023] Figure 7 This is a circuit diagram of the switch quantity input detection module of the present invention.

[0024] Figure 8 The circuit diagram of the single chip microcomputer minimum system circuit module of the present invention.

[0025] Fig. 9 It is a circuit diagram of the time management module of the present invention.

[0026] Fig.10 It is a circuit diagram of the black box self-verification module of the present invention.

[0027] Fig.11 It is a circuit diagram of the data recording storage module of the present invention.

[0028] Fig.12 This is a circuit diagram of the data download analysis interface module of the present invention.

[0029] Fig.13 It is the module connection diagram of the present invention.

[0030] Fig.14 It is the work flow chart of the present invention.

[0031] In the figure: 2, circuit board; 3, bracket; 4, sealing ring; 11, housing; 12, left end cover; 13, mounting piece; 14, incoming terminal; 15, right end cover; 16, lower groove; 17, upper groove. DETAILED DESCRIPTION

[0032] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0033] like Figure 1 A fire data recording device and method with a protection function is shown, the fire data recording device includes a protection shell and a circuit board 2;

[0034] The protective shell includes a shell 11, the top plate, bottom plate, front panel and rear panel of the shell 11 are made of steel plates and are connected as one piece. The left end of the shell 11 is matched and assembled with a left end cover 12, which is fixed at four vertex corners by screws. The right end of the shell 11 is matched and assembled with a right end cover 15. The left end cover 12 and the right end cover 15 are both made of metal materials and are also fixed at four vertex corners by screws. An inner cavity is formed between the left end cover 12, the right end cover 15 and the shell 11. Sealing rings 4 are provided between the shell 11 and the left end cover 12, and between the shell 11 and the right end cover 15, which further enhances the sealing of the structure. The fire data recording device has the characteristics of high temperature resistance and high pressure resistance due to the material setting; the left end cover 12 and the right end cover 15 are connected to the installation Part 13, the mounting part 13 is composed of an integrally formed vertical frame and a horizontal frame, and the mounting part 13 is L-shaped, the mounting part 13 on the left end cover 12 and the mounting part 13 on the right end cover 15 are symmetrically arranged, the left end cover 12 and the right end cover 15 are fixed to the vertical frame of the mounting part 13, and are fixed to other equipment or planes through their respective horizontal frames, which is convenient for fixing and disassembly; the middle part of the left end cover 12 is also provided with an incoming terminal 14, the incoming terminal 14 is a sleeve-shaped metal part, and a sealing pad is provided on the inner side of the tube. When in use, a connecting wire is arranged in the incoming terminal 14, and the connecting wire can pass through the incoming terminal 14 to enter the inner cavity and connect with the circuit board 2, and the sealing is ensured by the sealing pad to prevent acid and alkali from entering the inner cavity in case of fire;

[0035] A bracket 3 is arranged on the circuit board 2. The bracket 3 penetrates the board body of the circuit board 2 and is arranged along the vertical direction. The bracket 3 is arranged between the top plate and the bottom plate. Figure 2 As shown, an upper groove 17 is provided on the inner side of the top plate of the shell 11 from left to right, and there are multiple upper grooves 17 and the multiple upper grooves are arranged in parallel; a lower groove 16 is provided on the bottom plate of the shell 11 at a position symmetrical to the upper groove 17, and there are also multiple lower grooves 16; there are multiple brackets 3, and the multiple brackets are evenly distributed and each is clamped between the mutually symmetrical upper grooves 17 and lower grooves 16, and the upper end of the bracket 3 is engaged with the upper groove 17; the shape of the lower end of the bracket 3 is engaged with the shape of the lower groove 16, and the upper end and the lower end of the bracket 3 can slide between the upper groove 17 and the lower groove 16 respectively during installation, and when the circuit board 2 completely enters the inner cavity, the shell 11 and the left end cover 12 and the right end cover 15 form four-sided limit for the circuit board 2, so that the circuit board 2 is horizontally installed in the inner cavity of the shell 11 through the bracket 3. Such a design is convenient for disassembly and assembly, and ensures the stability of the circuit board 2 on the bracket.

[0036] like Figure 3 As shown, the circuit board 2 is provided with a TH-MR / TH-EIZ recording interface, a data export interface, a power input interface and Figure 4 The voice recognition module shown in Figure 5 The analog signal input module shown in Figure 6The digital signal input module shown in Figure 7 The switch input detection module shown in Figure 8 The minimum system circuit module of the single-chip microcomputer shown in Fig. 9 The time management module shown in Fig.10 The black box self-inspection module shown in Fig.11 The data record storage module shown in Fig.12 The data download analysis interface module shown; TH-MR / TH-EIZ recording interface, data export interface, power input interface, as well as sound recognition module, analog signal input module, digital signal input module, switch input detection module, single-chip computer minimum system circuit module, time management module, black box self-inspection module, data recording storage module, data download analysis interface module are all located on circuit board 2.

[0037] Among them, the TH-MR / TH-EIZ recording interface connects the fire-dedicated patrol controller and the external device of the fire-dedicated patrol interface. The external device is a prior art device. The TH-MR / TH-EIZ recording interface serves as an interface for external device data collection; the data export interface serves as an interface for accessing the data download analysis interface module data export; the power input interface serves as an interface for power supply.

[0038] like Fig.13As shown, the connection and communication methods of each module are as follows: the TH-MR / TH-EIZ recording interface communicates with the fire-fighting equipment outside the device through a connecting line, and is connected to the sound recognition module, analog signal input module, digital signal input module, and switch input detection module inside the device respectively, and the collected data is input into each module. The sound recognition module, analog signal input module, digital signal input module, and switch input detection module are jointly connected to the single-chip microcomputer minimum system circuit module, among which specifically, the analog signal input module will include the sound during the operation of the fire-fighting equipment, fire-fighting pipeline pressure information, water valve action information, line short circuit, open circuit, virtual connection information, personnel inspection information, and artificial changes to the fire-fighting equipment information through the AD data acquisition method to the single-chip microcomputer minimum system circuit module; the sound recognition module circuit clearly records the sound during the operation of the fire-fighting equipment and transmits it to the single-chip microcomputer minimum system circuit module. The digital signal input module records the working status of the internal components of the fire-fighting equipment, including the power frequency, whether the water pump is operating normally, and whether the electronic valve can be opened and closed normally, and transmits it to the single-chip microcomputer minimum system circuit module through the IIC communication method; the switch signal input module is used to record the operating status of the circuit components in the fire-fighting equipment, including whether the contactor is working, whether the relay is working, etc., and directly control the IO of the single-chip microcomputer minimum system circuit module; the single-chip microcomputer minimum system circuit module is connected to the data recording storage module, and saved to the data recording storage module through the DMA data transmission method, and the data recording storage module is connected to the data export interface, and the data stored in the data storage module circuit is accessed through the serial communication method; the single-chip microcomputer minimum system circuit module is also connected to the time management module and the black box self-inspection module respectively;

[0039] like Fig.14 As shown, the working method of a fire data recording device with a protection function comprises the following steps: after the fire data recording device with a protection function is powered on, the single chip microcomputer performs system initialization, then receives the time of the time management module and the sound of the sound recognition module, and the single chip microcomputer minimum system circuit module determines whether there is an abnormal sound, and if there is an abnormal sound, the data storage module is stored;

[0040] If there is no abnormality in time and sound, the analog signal of the analog signal input module and the digital signal of the digital signal input module are analyzed. The single-chip minimum system circuit module determines whether there is abnormality, action, personnel inspection and other information of the fire-fighting equipment. If there is an abnormality, the information is stored in the data storage module;

[0041] If the analog signal and the digital signal are normal, the switch signal is analyzed, and the single-chip minimum system circuit module determines whether the circuit components of the fire-fighting equipment are abnormal. If there is an abnormality, the data is stored in the data storage module;

[0042] If there is no abnormality, it starts to check whether there is a fault in its own system. If there is a fault, it returns to the system initialization stage. If there is no abnormality, it finally determines whether to download and analyze the data. This cycle repeats itself and the black box always maintains the data recording status.

[0043] The invention discloses a fire data recording device with a protection function. The main structure is made of steel. The structure has the advantages of high temperature resistance, high pressure resistance and corrosion resistance through structural integration and screw installation and fixing. A sealing ring and a sealing rubber pad are added to the connection part to ensure the sealing of the entire device. The device can record the technical parameters related to the suspension of fire equipment or fire accidents and the sounds in the control room. When necessary, the recorded parameters can be downloaded and analyzed for use in fire equipment experiments and accident investigations.

[0044] The above implementation modes are not limitations of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the scope of the technical solution of the present invention also belong to the protection scope of the present invention.

Claims

1. A fire protection data recording device with protection function, Features: It includes a protective shell and a circuit board (2); The protective shell comprises a shell (11), the top plate, the bottom plate, the front panel and the rear panel of the shell (11) are integrally connected, the left end of the shell (11) is matched and assembled with a left end cover (12), the right end of the shell (11) is matched and assembled with a right end cover (15), and an inner cavity is formed between the left end cover (12), the right end cover (15) and the shell (11); the left end cover (12) and the right end cover (15) are both connected to a mounting member (13); and an incoming line terminal (14) is also provided at the middle position of the left end cover (12); The circuit board (2) is provided with a TH-MR / TH-EIZ recording interface, a data export interface, a power input interface, a voice recognition module, an analog signal input module, a digital signal input module, a switch input detection module, a single-chip computer minimum system circuit module, a time management module, a black box self-test module, a data recording storage module, and a data download analysis interface module; The TH-MR / TH-EIZ recording interface is respectively connected to the sound recognition module, the analog signal input module, the digital signal input module, and the switch input detection module, which are commonly connected to the single-chip microcomputer minimum system circuit module, which is connected to the data recording storage module, and the data recording storage module is connected to the data export interface; the single-chip microcomputer minimum system circuit module is also respectively connected to the time management module and the black box self-inspection module; The circuit board (2) is provided with a bracket (3), the bracket (3) penetrates the board body of the circuit board (2) and is arranged in a vertical direction, the bracket (3) is arranged between the top board and the bottom board, and the circuit board (2) is horizontally installed in the inner cavity of the housing (11) through the bracket (3); A sealing ring (4) is provided between the housing (11) and the left end cover (12), and between the housing (11) and the right end cover (15); An upper groove (17) is provided on the inner side of the top plate of the shell (11) from left to right, and there are a plurality of upper grooves (17) arranged in parallel; a lower groove (16) is provided on the bottom plate of the shell (11) at a position symmetrical to the upper groove (17), and there are also a plurality of lower grooves (16); There are a plurality of brackets (3), which are evenly distributed and each is clamped between an upper groove (17) and a lower groove (16) that are symmetrical to each other; an upper end portion of the bracket (3) is clamped with the upper groove (17); a lower end portion of the bracket (3) is clamped with the shape of the lower groove (16); and during installation, the upper end portion and the lower end portion of the bracket (3) can slide between the upper groove (17) and the lower groove (16), respectively.

2. A method for operating the fire protection data recording device with protection function as claimed in claim 1, Features: The method comprises the following steps: after the fire data recording device with protection function is powered on, the single-chip microcomputer minimum system circuit module performs system initialization, starts recording the time of the time management module and the sound of the sound recognition module, and sends the records to the single-chip microcomputer minimum system circuit module; when the single-chip microcomputer minimum system circuit module determines that there is an abnormality, the data is recorded in the data recording storage module; The single-chip microcomputer minimum system circuit module analyzes the analog signal of the analog signal input module and the digital signal of the digital signal input module. When the single-chip microcomputer minimum system circuit module determines that the fire-fighting equipment is abnormal, the data is stored in the data recording storage module; The single-chip microcomputer minimum system circuit module analyzes the switch quantity signal of the switch quantity input detection module. When the single-chip microcomputer minimum system circuit module determines that there is an abnormality in the fire protection equipment circuit, the data is stored in the data recording storage module; The black box self-inspection module detects the information recorded by the black box self-inspection module; The data is downloaded and analyzed through the data download and analysis interface module.

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