CN216771070U - Fire extinguishing system response time test system based on line type temperature sensor - Google Patents
Fire extinguishing system response time test system based on line type temperature sensor Download PDFInfo
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- CN216771070U CN216771070U CN202123426189.5U CN202123426189U CN216771070U CN 216771070 U CN216771070 U CN 216771070U CN 202123426189 U CN202123426189 U CN 202123426189U CN 216771070 U CN216771070 U CN 216771070U
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Abstract
The utility model discloses a fire extinguishing system response time testing system based on a linear temperature sensor, belongs to the technical field of fire extinguishing system response time testing, and aims to solve the problems of poor testing precision, poor testing consistency and low testing efficiency when the existing fire extinguishing system is used for response time testing. The device comprises a display unit, a collecting drive plate and a traveling motor; gather the drive plate and include power processing module, power processing module electricity is connected with initial signal acquisition module, termination signal acquisition module, display control module, motor control module, the storage unit, communication circuit module, the core processor, motor control module is connected with the motor electricity of marcing, still be provided with the track of marcing, the motor of marcing sets up in the orbital one end of marcing, the orbital other end of marcing is provided with standard fire, positioning switch and initial signal acquisition module signal connection, termination signal acquisition module still electric signal connection has fire extinguishing systems. The utility model is suitable for the response time testing system of the fire extinguishing system.
Description
Technical Field
The utility model belongs to the technical field of fire extinguishing system response time testing, and particularly relates to a fire extinguishing system response time testing system based on a linear temperature sensor.
Background
The response time of fire suppression systems used in armored vehicles should be tested using standard fire according to the requirements associated with the state military standard. For testing the response time of the fire extinguishing system, no complete automatic testing equipment exists at present. At present, the method is generally carried out in a manner of adopting a manual firing line type temperature sensor and in time. The traditional test method requires at least 2 persons to operate simultaneously, and usually one person puts the linear temperature sensor into a standard fire and the other person starts a stopwatch to time. The testing mode has the defects of large artificial influence, poor testing consistency, large testing error, low testing efficiency and the like.
In the existing testing technology, although the response time of the fire extinguishing system can be tested, some problems exist, which are mainly represented as follows:
1. the test precision is poor: the burning and timing are both manual operations, the starting point of burning is judged by eyes of a person, and when alarming is carried out, timing is stopped by manual operations, so that the test deviation is large due to different reflecting speeds of the person;
2. the test consistency is poor: in the manual test, many inconsistent factors exist, including burning positions, timing starting and timing reflecting speeds when timing is stopped, and the like, so that different persons have large differences in the tested results, and even the same person has deviation in the tested results at different times.
The testing efficiency is low: the manual test is influenced by factors such as operation proficiency and working efficiency, and the test efficiency is generally low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a fire extinguishing systems response time test system based on line formula temperature sensor, the problem that the test precision is poor, the test uniformity is poor, efficiency of software testing is low when solving current fire extinguishing systems and carrying out the response time test.
The technical scheme adopted by the utility model is as follows:
a fire extinguishing system response time test system based on a linear temperature sensor comprises a display unit, a collecting drive plate and a traveling motor;
the collecting drive plate comprises a power supply processing module, the power supply processing module is electrically connected with a starting signal collecting module, a stopping signal collecting module, a display control module, a motor control module, a storage unit, a communication circuit module and a core processor, the starting signal collecting module, the stopping signal collecting module, the display control module, the motor control module, the storage unit, the communication circuit module and the core processor are in electric signal connection, the motor control module is electrically connected with a traveling motor and is also provided with a traveling track, the traveling motor is arranged at one end of the traveling track, the other end of the traveling track is provided with a standard fire, a limiting plate is sleeved on an output shaft of the traveling motor and is clamped on the traveling track, a traveling platform is further sleeved on the output shaft of the traveling motor, and a positioning switch is further arranged on one side, close to the standard fire, of the traveling track, still install the altitude mixture control support on the platform of marcing, still install quick fixing clip on the altitude mixture control support, quick fixing clip inside callipers is equipped with line formula temperature sensor, positioning switch and initial signal acquisition module signal connection, termination signal acquisition module still signal connection has fire extinguishing systems, display control module is connected with the display element electricity.
Further, the power supply processing module is an AC/DC power supply processing module.
Further, the display unit is a touch display screen.
Further, the communication protocol adopted by the communication circuit module is 485 communication protocol and CAN communication protocol.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the linear temperature sensor is clamped in the quick fixing clamp, and the height distance between the linear temperature sensor and the standard fire basin opening is adjusted by adjusting the height of the height adjusting bracket. The core processor drives the motor control module to control the traveling motor, so that the measured linear temperature sensor automatically travels to the flame, the positioning switch sends an electric signal after being triggered, and the initial signal acquisition module starts to test and time after acquiring the electric signal. The timing is stopped immediately after the termination signal acquisition module acquires the alarm signal of the fire extinguishing system to be tested, so that the alarm response time of the fire extinguishing system is measured, and the problems of poor test precision, poor test consistency and low test efficiency when the existing fire extinguishing system is used for response time test are effectively solved.
2. In the utility model, the power supply processing module adopts an AC/DC design, converts commercial power into 24V direct current suitable for the work of a fire extinguishing system, and simultaneously provides a working power supply for the testing device. The display unit adopts a touch man-machine interaction interface, and is convenient to operate. The storage unit is convenient for storing test data. The communication circuit module is mainly used for 485 communication and CAN communication and is used for realizing the functions of device maintenance, data reading, function expansion and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
fig. 1 is a schematic diagram of a system module structure according to the present invention.
FIG. 2 is a block diagram of the system of the present invention;
FIG. 3 is a schematic diagram of a position detection circuit according to the present invention;
FIG. 4 is a schematic diagram of a fire alarm signal detection interface circuit according to the present invention;
reference numerals are as follows: the system comprises a display unit 1, a collecting drive plate 2, a traveling motor 3, an output shaft 31, a limiting plate 32, a traveling track 4, a standard fire 5, a traveling platform 6, a positioning switch 7, a height adjusting support 8, a quick fixing clamp 9 and a linear temperature sensor 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: reference numerals and letters designate similar items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are merely used for simplifying the description of the present invention, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; mechanical connection or electrical connection can be realized; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the two original pieces can be communicated with each other. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A fire extinguishing system response time test system based on a linear temperature sensor comprises a display unit, a collecting drive plate and a traveling motor;
the collecting drive plate comprises a power supply processing module, the power supply processing module is electrically connected with a starting signal collecting module, a stopping signal collecting module, a display control module, a motor control module, a storage unit, a communication circuit module and a core processor, the starting signal collecting module, the stopping signal collecting module, the display control module, the motor control module, the storage unit, the communication circuit module and the core processor are in electric signal connection, the motor control module is electrically connected with a traveling motor and is also provided with a traveling track, the traveling motor is arranged at one end of the traveling track, the other end of the traveling track is provided with a standard fire, a limiting plate is sleeved on an output shaft of the traveling motor and is clamped on the traveling track, a traveling platform is further sleeved on the output shaft of the traveling motor, and a positioning switch is further arranged on one side, close to the standard fire, of the traveling track, still install the altitude mixture control support on the platform of marcing, still install quick fixing clip on the altitude mixture control support, quick fixing clip inside callipers is equipped with line type temperature sensor, positioning switch and initial signal acquisition module signal connection, termination signal acquisition module still signal connection has fire extinguishing systems, display control module is connected with the display element electricity.
Further, the power supply processing module is an AC/DC power supply processing module.
Further, the display unit is a touch display screen.
Further, the communication protocol adopted by the communication circuit module is 485 communication protocol and CAN communication protocol.
In the implementation process of the utility model, the linear temperature sensor is clamped in the quick fixing clamp, and the height of the support is adjusted to realize the adjustment of the height distance between the linear temperature sensor and the standard fire pot opening. The core processor drives the motor control module to control the traveling motor, so that the measured linear temperature sensor automatically travels to flame, the positioning switch sends an electric signal after being triggered, and the initial signal acquisition module starts testing and timing after acquiring the electric signal. The timing is stopped immediately after the termination signal acquisition module acquires the alarm signal of the fire extinguishing system to be tested, so that the alarm response time of the fire extinguishing system is measured, and the problems of poor test precision, poor test consistency and low test efficiency when the existing fire extinguishing system is used for response time test are effectively solved.
The power supply processing module adopts an AC/DC design, converts commercial power into 24V direct current suitable for the work of the fire extinguishing system, and provides a working power supply for the testing device. The display unit adopts a touch type human-computer interaction interface, and is convenient to operate. The storage unit is convenient for storing test data. The communication circuit module is mainly used for 485 communication and CAN communication and is used for realizing the functions of device maintenance, data reading, function expansion and the like. And detecting the positioning switch signal by using a microprocessor. In order to ensure the isolation protection of the microprocessor and the external positioning switch, optical coupling isolation is adopted during design, and a detection circuit is shown in figure 3. The protection of a detection power supply is considered in the design, the 24V power supply after current limiting is connected to the position of the microswitch, the R2 resistor is added, and the C1 capacitor provides the anti-interference capability of the detection circuit. The termination signal acquisition module can directly acquire the alarm signal of the fire extinguishing system, and the alarm signal is used as the termination timing signal of the fire alarm response time so as to accurately record the fire alarm time. The fire alarm signal of the vehicle-mounted fire extinguishing system is different according to requirements, and generally has two types of high level alarm and low level alarm. On the circuit, two fire alarm signal acquisition interfaces are designed for the termination signal acquisition module. One for acquiring high levels and one for acquiring low levels. During testing, the acquisition of the alarm signal of the fire extinguishing system can be completed only by using the corresponding cable access acquisition interface, and the timing is triggered and terminated. The circuit diagram is shown in fig. 4.
Example 1
A fire extinguishing system response time testing system based on a linear temperature sensor comprises a display unit, a collecting drive plate and a traveling motor;
the collecting and driving plate comprises a power supply processing module, the power supply processing module is electrically connected with a starting signal collecting module, a terminating signal collecting module, a display control module, a motor control module, a storage unit, a communication circuit module and a core processor, the starting signal collecting module, the terminating signal collecting module, the display control module, the motor control module, the storage unit, the communication circuit module and the core processor are in electric signal connection, the motor control module is electrically connected with a traveling motor and is also provided with a traveling track, the traveling motor is arranged at one end of the traveling track, the other end of the traveling track is provided with a standard fire, a limiting plate is sleeved on an output shaft of the traveling motor and is clamped on the traveling track, a traveling platform is sleeved on the output shaft of the traveling motor, and a positioning switch is arranged on one side, close to the standard fire, of the traveling track, still install the altitude mixture control support on the platform of marcing, still install quick fixing clip on the altitude mixture control support, quick fixing clip inside callipers is equipped with line formula temperature sensor, positioning switch and initial signal acquisition module signal connection, termination signal acquisition module still signal connection has fire extinguishing systems, display control module is connected with the display element electricity.
Example 2
On the basis of the embodiment 1, the power supply processing module is an AC/DC power supply processing module.
Example 3
On the basis of the above embodiment, the display unit is a touch display screen.
Example 4
On the basis of the above embodiment, the communication protocol adopted by the communication circuit module is 485 communication protocol and CAN communication protocol.
The above description is an embodiment of the present invention. The foregoing is a preferred embodiment of the present invention, and the preferred embodiments in the preferred embodiments can be combined and used in any combination if not obviously contradictory or prerequisite to a certain preferred embodiment, and the specific parameters in the embodiments and examples are only for the purpose of clearly showing the verification process of the utility model and are not intended to limit the patent protection scope of the present invention, which is subject to the claims and all the equivalent structural changes made by the content of the description and the drawings of the present invention are also included in the protection scope of the present invention.
Claims (4)
1. A fire extinguishing system response time test system based on a linear temperature sensor is characterized by comprising a display unit (1), a collection driving plate (2) and a traveling motor (3);
the collection driving plate (2) comprises a power supply processing module, the power supply processing module is electrically connected with a starting signal collection module, a termination signal collection module, a display control module, a motor control module, a storage unit, a communication circuit module and a core processor, the starting signal collection module, the termination signal collection module, the display control module, the motor control module, the storage unit, the communication circuit module and the core processor are electrically connected, the motor control module is electrically connected with a traveling motor (3) and is further provided with a traveling track (4), the traveling motor (3) is arranged at one end of the traveling track (4), the other end of the traveling track (4) is provided with a standard fire (5), a limiting plate (32) is sleeved on an output shaft (31) of the traveling motor (3), and the limiting plate (32) is clamped on the traveling track (4), still the cover is equipped with platform (6) of marcing on output shaft (31) of motor (3) of marcing, it still is provided with positioning switch (7) to be close to standard fire (5) one side to advance track (4), still install altitude mixture control support (8) on platform (6) of marcing, still install quick fixing clip (9) on altitude mixture control support (8), quick fixing clip (9) inside callipers is equipped with line type temperature sensor (10), positioning switch (7) and initial signal collection module signal connection, termination signal collection module is electric signal connection still has fire extinguishing systems, display control module is connected with display element (1) electricity.
2. The inline temperature sensor-based fire suppression system response time testing system of claim 1, wherein said power processing module is an AC/DC power processing module.
3. A fire extinguishing system response time testing system based on line temperature sensors according to claim 1, characterized in that the display unit (1) is a touch screen.
4. The fire extinguishing system response time testing system based on the line type temperature sensor is characterized in that the communication protocol adopted by the communication circuit module is 485 communication protocol and CAN communication protocol.
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| CN114354231A (en) * | 2021-12-31 | 2022-04-15 | 四川天微电子股份有限公司 | Fire extinguishing system response time test system based on line type temperature sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114354231A (en) * | 2021-12-31 | 2022-04-15 | 四川天微电子股份有限公司 | Fire extinguishing system response time test system based on line type temperature sensor |
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