A multiple decision remote intelligent fire monitor

By combining multiple judgment methods with monitoring probes, negative pressure fans, friction balls and jet heads, the problem of camera fogging in low temperature environments is solved, and the accuracy and timeliness of fire monitoring are achieved.

CN116370880BActive Publication Date: 2025-10-17GUANGDONG HENGQI CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202310360046.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-06
Publication Date
2025-10-17
Estimated Expiration
2043-04-06

AI Technical Summary

Technical Problem

The camera monitoring lens of the existing fire remote monitoring device is prone to fogging in low temperature environments, resulting in reduced clarity of the monitoring image and affecting the timely detection of fires.

Method used

It adopts multiple judgment methods combined with monitoring probes, negative pressure fans, friction balls and air jet heads. The negative pressure fan draws air and filters dust, the friction ball generates heat to remove mist, the air jet head sprays hot air to remove mist, and the magnetic structure is used to adjust the air jet range.

Benefits of technology

The accuracy of fire situation monitoring is improved, ensuring that the camera can monitor clearly in low temperature environments and detect fires in a timely manner.

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Patent Text Reader

Abstract

The application discloses a multiple decision remote intelligent fire-fighting monitor and belongs to the technical field of fire-fighting monitors. The multiple decision remote intelligent fire-fighting monitor comprises a guide rail, a guide screw is mounted on the inner side of the guide rail, a detector body is mounted on the guide screw, a monitoring probe is mounted on the lower end of the detector body, an alarm is fixedly connected to the upper end of the detector body, a fixed column is fixedly installed on the side of the lower end of the detector body, an air inlet hole is formed in the lower end of the fixed column, rubber pads are arranged on the side of the fixed column, a friction ball is arranged in the lower end of the fixed column, a servo motor is fixedly installed in the fixed column, and a negative pressure fan is fixedly connected to the output shaft of the servo motor. The multiple decision remote intelligent fire-fighting monitor can realize multiple decisions in the form of smoke and camera lens recognition during use, and can avoid the phenomenon that the monitoring lens is fogged when the external temperature is low.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fire monitoring, in particular to a remote intelligent fire monitoring device with multiple determinations. BACKGROUND

[0002] In some public places or hotel interiors, in order to facilitate remote monitoring of the fire situation in the corridor and indoor, a corresponding fire monitoring device is usually installed on the wall top, which can timely alarm and remind when a fire occurs through the setting of the fire monitoring device.

[0003] Such as the publication number CN218327270U, a fire remote monitoring device based on Internet of Things, which includes a monitoring and control component, a camera monitoring component is installed on the monitoring and control component, and an Internet of Things signal box is installed on the monitoring and control component; the driving motor drives the driving track wheel to rotate, and the transmission track wheel drives the loading shaft to rotate under the action of the driving track wheel, and the loading shaft rotates, so that the receiving seat rotates to follow, so that the camera monitoring component rotates to follow, the monitoring camera realizes comprehensive monitoring and viewing of the fire, the servo motor drives the connecting plate to rotate and swing, so that the monitoring camera swings and monitors, so that the monitoring camera monitors and views the fire better.

[0004] Among the above prior art, the following technical problems exist: the existing fire remote monitoring device uses a camera detection component to detect the external fire situation when in use, and when the external environment temperature is low during camera monitoring, the monitoring lens of the camera is prone to fogging, which reduces the clarity of the lens monitoring picture after the fog attaches, and the lens is not easy to be discovered in time when a fire occurs.

[0005] Therefore, we propose a remote intelligent fire monitoring device with multiple determinations to solve the problems in the above background. SUMMARY

[0006] The present application aims to provide a remote intelligent fire monitoring device with multiple determinations to solve the problem that the existing fire remote monitoring device on the market detects the external fire situation through a camera detection component when in use, and when the external environment temperature is low during camera monitoring, the monitoring lens of the camera is prone to fogging, which reduces the clarity of the lens monitoring picture after the fog attaches, and the lens is not easy to be discovered in time when a fire occurs.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a remote intelligent fire monitor with multiple determinations, comprising a guide rail, a guide screw mounted on the inner side of the guide rail, a detector body mounted on the guide screw, a monitoring probe mounted in the middle of the lower end of the detector body, and an alarm fixedly connected to the upper end of the detector body;

[0008] Also includes:

[0009] A fixed column fixedly mounted on the side of the lower end of the detector body, wherein the lower end of the fixed column is provided with an air inlet hole, and a rubber pad is provided on the side of the fixed column, and a friction ball is provided inside the lower end of the fixed column;

[0010] A servo motor is fixed inside the fixed column. A negative pressure fan is fixedly connected to the output shaft of the servo motor. The fixed column is communicated with the clamping column through a guide pipe, and a smoke alarm is fixedly connected inside the clamping column.

[0011] Preferably, air inlet holes are evenly distributed on the lower end of the fixing column, and friction balls are evenly distributed on the lower end of the fixing column, and the diameter of the friction balls is larger than the diameter of the air inlet holes.

[0012] By adopting the above technical solution, the diameter of the friction ball is larger than the diameter of the air inlet hole, thereby preventing the friction ball from overflowing out of the air inlet hole.

[0013] Preferably, the internal airflow of the fixing column can enter the interior of the clamping column through the guide tube, and the interior of the clamping column is a hollow structure.

[0014] By adopting the above technical solution, when the negative pressure fan inside the fixed column sucks its smoke and air into it, the smoke can enter the interior of the clamping column through the guide pipe.

[0015] Preferably, side blocks are fixedly installed on the left and right sides of the guide rail, and a regulating airbag is installed inside the side block, and a movable plate is bonded to the lower end of the regulating airbag, and the movable plate is located inside the storage cavity;

[0016] A connecting pipe is used to connect the storage chamber and the transverse pipe, and the transverse pipe is fixed to the side of the support frame. An interference rod is installed inside the transverse pipe, and the inside of the transverse pipe is connected to the end of the interference rod through a spring;

[0017] The air intake pipe is used to connect the clamping column and the nozzle, and the nozzle is fixed on the side of the connecting frame. The middle of the connecting frame is fixedly installed with a central rotating shaft, and a vortex spring is provided on the outer side of the end of the central rotating shaft. The upper end side of the central rotating shaft is fixedly installed with a lateral magnetic block, and the side of the lateral magnetic block is provided with a first magnetic column, the side of the first magnetic column is provided with a second magnetic column, and the first magnetic column and the second magnetic column are both fixed on the guide rail.

[0018] Preferably, the outer wall of the movable plate and the inner wall of the storage cavity are in close contact with each other, and the movable plate and the storage cavity are in seamless sliding connection.

[0019] By adopting the above technical scheme, the outer wall of the movable plate and the inner wall of the storage cavity are in close contact with each other, so that the stability of the movable plate during movement in the storage cavity can be ensured.

[0020] Preferably, the abutting rod is in elastic telescopic structure through the spring and the transverse pipe, and the abutting rod can extrude the rubber pad on the side of the fixed column after being elongated.

[0021] By adopting the above technical scheme, the abutting rod can be reset and rebound after moving on the transverse pipe through the setting of the spring.

[0022] Preferably, the air jet head is symmetrically arranged about the vertical central axis of the connecting frame, and the air jet head is arranged obliquely, and the air outlet of the air jet head faces the lens of the monitoring probe.

[0023] By adopting the above technical scheme, the hot air sprayed outward by the air jet head can remove the mist on the monitoring probe.

[0024] Preferably, the lower end of the central rotating shaft and the upper end of the detector body form a rotating structure, and the connecting frame connected to the central rotating shaft is arranged in a "U" shape.

[0025] By adopting the above technical scheme, the connecting frame can be synchronously rotated by rotating the central rotating shaft on the upper end of the detector body.

[0026] Preferably, the lateral magnetic block on the upper end side of the central rotating shaft and the first magnetic column have opposite magnetism, and the lateral magnetic block and the second magnetic column have the same magnetism, and the first magnetic column and the second magnetic column are staggered distributed on the guide rail.

[0027] By adopting the above technical scheme, the central rotating shaft can be rotated in different directions by changing the magnetism of the lateral magnetic block and the first magnetic block and the second magnetic block.

[0028] Compared with the prior art, the beneficial effects of the present application are that the multiple determination remote intelligent fire monitoring device can realize multiple determination in the form of smoke and camera lens recognition during use, and can avoid the phenomenon that the monitoring lens appears to be foggy when the external temperature is low.

[0029] 1、Set up has the monitoring probe, through the setting of monitoring probe can be convenient to the outside fire situation detection, at the same time through the opening of servo motor can make the negative pressure fan rotate, utilize the rotation of negative pressure fan and then suck the air or smoke of outside, the smoke after sucking enters to the inside of the clamping column through the flow guide pipe, through the smoke alarm in the clamping column interior to carry out secondary detection, thus utilize the determination mode of two kinds of ways to improve the accuracy of fire situation monitoring;

[0030] 2、Set up has the friction ball, through the setting of friction ball can filter the dust in the air, at the same time when the outside temperature is lower, the control air bag contracts, the airflow in the transverse pipe enters to the inside of the storage chamber through the communication pipe, at this time the abutment rod moves to the side of rubber pad, when the fixed column reciprocating moves, the abutment rod continuously extrudes the rubber pad, the friction ball between the fixed column interior rubs mutually and generates heat, hot gas enters to the inside of the jet head with the air inlet pipe, utilize the hot gas that the jet head sprays to monitoring probe to be able to reach the purpose of removing fog;

[0031] 3、Set up has the lateral magnetic block, when the detector body moves on the guide screw, the lateral magnetic block of center shaft side and first magnetic column mutually close, utilize magnetic force can make the center shaft drive the adapter frame rotate to the direction of first magnetic column, when the lateral magnetic block of center shaft side and second magnetic column mutually close, utilize repulsion magnetic force can make the center shaft drive the adapter frame rotate to the direction of far from second magnetic column, thus through the reciprocating rotation of adapter frame can improve the jet head to the hot gas of spray range, improve the effect of removing fog. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is the front perspective structure schematic diagram of the present application;

[0033] Figure 2 It is the fixed column and negative pressure fan sectional view perspective structure schematic diagram of the present application;

[0034] Figure 3 It is the fixed column and negative pressure fan sectional view perspective structure schematic diagram of the present application; Figure 1 It is the fixed column and negative pressure fan sectional view perspective structure schematic diagram of the present application;

[0035] Figure 4 It is the guide rail sectional view structure schematic diagram of the present application;

[0036] Figure 5 It is the monitoring probe and fixed column bottom perspective structure schematic diagram of the present application;

[0037] Figure 6 It is the transverse pipe and abutment rod sectional view perspective structure schematic diagram of the present application;

[0038] Figure 7 It is the transverse pipe and abutment rod sectional view perspective structure schematic diagram of the present application; Figure 4Amplification structure schematic view at B;

[0039] Figure 8 Central pivot and volute spring perspective view structure schematic view.

[0040] In the figure: 1, guide rail; 2, guide screw; 3, detector body; 4, monitoring probe; 5, alarm; 6, fixed column; 7, air inlet hole; 8, rubber pad; 9, friction ball; 10, servo motor; 11, negative pressure fan; 12, flow guide pipe; 13, clamping column; 14, smoke alarm; 15, side stop block; 16, control air bag; 17, movable plate; 18, storage cavity; 19, communication pipe; 20, transverse pipe; 21, support frame; 22, abutment rod; 23, air inlet pipe; 24, air jet head; 25, adapter frame; 26, central pivot; 27, volute spring; 28, lateral magnetic block; 29, first magnetic column; 30, second magnetic column. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0042] Please refer to Figures 1-8 The present application provides the following two embodiments:

[0043] Embodiment one:

[0044] The existing fire monitoring device usually uses one of the camera or smoke alarm to determine when detecting the fire situation, so that the overall detection effect is poor, and the smoke alarm and the camera are fixed during installation. Only the fixed range of fire detection can be detected, and the general smoke alarm is installed on the wall top. The smoke disperses slowly, which is not convenient for quick contact with the smoke alarm. In order to solve this technical problem, the present embodiment provides the following technical scheme, as shown in Figures 1-5 .

[0045] The utility model provides a kind of multiple decision remote intelligent fire-fighting monitor, including guide rail 1, guide rail 1 inside is equipped with guide screw 2, and guide screw 2 is equipped with detector body 3, and the lower end middle part of detector body 3 is equipped with monitoring probe 4, and the upper end of detector body 3 is fixedly connected with alarm 5;The lower end side of detector body 3 is fixedly installed with fixed column 6, the lower end of fixed column 6 is equipped with air inlet hole 7, and the side of fixed column 6 is provided with rubber pad 8, and the inside of the lower end of fixed column 6 is provided with friction ball 9;Servo motor 10 is fixed in the inside of fixed column 6, and servo motor 10 is fixedly connected with negative pressure fan 11 on the output shaft, and fixed column 6 is communicated with each other by flow guide pipe 12 and clamping column 13, and smoke alarm 14 is fixedly connected in the inside of clamping column 13.The lower end of fixed column 6 is uniformly distributed with air inlet hole 7, and the lower end of fixed column 6 is uniformly distributed with friction ball 9, and the diameter of friction ball 9 is greater than the diameter of air inlet hole 7.The airflow in the inside of fixed column 6 can enter into the inside of clamping column 13 by flow guide pipe 12, and the inside of clamping column 13 is hollow structure.

[0046] The working principle of the embodiment is: when detection is needed, the guide screw 2 is reciprocatingly rotated by the motor, and the reciprocating rotation of the guide screw 2 can make the detector body 3 reciprocate horizontally to detect the fire-fighting situation at different positions. During detection, the monitoring probe 4 at the lower end middle part of the detector body 3 is used to monitor the fire-fighting, and the negative pressure fan 11 is turned on. The opening of the negative pressure fan 11 can make the air outside enter into the inside of the fixed column 6 through the air inlet hole 7, and the dust in the air can be filtered by the friction ball 9 in the inside of the fixed column 6. When fire occurs, the air carrying smoke enters into the inside of the fixed column 6, and the airflow in the inside of the fixed column 6 enters into the inside of the clamping column 13 through the flow guide pipe 12. The smoke alarm 14 in the inside of the clamping column 13 is used to detect the smoke situation. When the monitoring probe 4 and the smoke alarm 14 detect abnormal signals at the same time, the alarm 5 is used to issue an alarm to remind fire-fighting.

[0047] Embodiment two

[0048] The multiple decision remote intelligent fire-fighting monitor disclosed in the embodiment is further improved on the basis of the above embodiment one. When the camera monitors the fire, the lens of the camera is prone to fogging when the ambient temperature is low, which affects the normal monitoring clarity of the camera. To further solve this technical problem, the embodiment discloses the following technical content, as shown in Figures 1-3 And Figures 5-8

[0049] ​The left and right side of the guide rail 1 is fixedly installed with side stopper 15, and the inside of the side stopper 15 is installed with regulating air bag 16, and the lower end of the regulating air bag 16 is bonded with movable plate 17, and the movable plate 17 is located in the inside of the storage cavity 18; The communication pipe 19 is used for connecting the storage cavity 18 and the horizontal pipe 20, and the horizontal pipe 20 is fixed on the side of the support frame 21, and the inside of the horizontal pipe 20 is installed with the abutting rod 22, and the inside of the horizontal pipe 20 is connected with the end of the abutting rod 22 through the spring; The air inlet pipe 23 is used for connecting the clamping column 13 and the air jet head 24, and the air jet head 24 is fixed on the side of the connecting frame 25, and the middle part of the connecting frame 25 is fixedly installed with the center rotating shaft 26, and the outside of the end of the center rotating shaft 26 is provided with the spiral spring 27, and the upper end side of the center rotating shaft 26 is fixedly installed with the lateral magnetic block 28, and the side of the lateral magnetic block 28 is provided with the first magnetic column 29, and the side of the first magnetic column 29 is provided with the second magnetic column 30, and the first magnetic column 29 and the second magnetic column 30 are both fixed on the guide rail 1. The outer wall of the movable plate 17 and the inner wall of the storage cavity 18 are mutually adhered, and the movable plate 17 and the storage cavity 18 are seamlessly slidably connected. The abutting rod 22 constitutes an elastic telescopic structure through the spring and the horizontal pipe 20, and the abutting rod 22 can extrude the rubber pad 8 on the side of the fixed column 6 after elongation. The air jet head 24 is symmetrically arranged about the vertical central axis of the connecting frame 25, and the air jet head 24 is obliquely arranged, and the air outlet of the air jet head 24 faces the lens of the monitoring probe 4. The lower end of the center rotating shaft 26 and the upper end of the detector body 3 constitute a rotating structure, and the connecting frame 25 keyed on the center rotating shaft 26 is arranged as a "U" shaped structure. The magnetic property of the lateral magnetic block 28 on the upper end side of the center rotating shaft 26 and the first magnetic column 29 is opposite, and the magnetic property of the lateral magnetic block 28 and the second magnetic column 30 is the same, and the first magnetic column 29 and the second magnetic column 30 are staggered distributed on the guide rail 1.

[0050] The working principle of the embodiment is as follows: when the outside temperature is low and the mist appears on the monitoring probe 4, the regulating air bag 16 in the rear side block 15 shrinks due to the cold, at this time, the regulating air bag 16 pulls the movable plate 17 to move upward in the inside of the storage cavity 18 after shrinking, the air flow in the transverse pipe 20 flows back to the inside of the storage cavity 18 through the communication pipe 19 after the movable plate 17 moves, at this time, the spring resets to make the abutting rod 22 move towards the rubber pad 8 at the side of the fixed column 6, then when the detector body 3 reciprocates, the rubber pad 8 is in contact with the end of the abutting rod 22, the rubber pad 8 deforms, the friction balls 9 in the fixed column 6 rub against each other to generate heat, when the friction balls 9 generate heat, the air is heated when the negative pressure fan 11 sucks the air, at this time, the hot air enters the inside of the clamping column 13 and is detected by the smoke alarm 14, the hot air enters the inside of the jet head 24 through the air inlet pipe 23, the hot air sprayed by the jet head 24 towards the lens of the monitoring probe 4, so that the mist phenomenon of the monitoring probe 4 can be avoided, when the side magnetic block 28 at the side of the central rotating shaft 26 in the middle of the connecting frame 25 approaches the first magnetic column 29, the central rotating shaft 26 drives the connecting frame 25 to rotate towards the first magnetic column 29 by the magnetic attraction force between the first magnetic column 29 and the side magnetic block 28, when the side magnetic block 28 at the side of the central rotating shaft 26 moves away from the first magnetic column 29 and the second magnetic column 30, the central rotating shaft 26 can reset and rotate under the action of the vortex spring 27, so that the jet head 24 reciprocates by the connecting frame 25, so that the hot air spraying range of the jet head 24 can be improved, and the removal effect of the mist on the monitoring probe 4 can be improved.

[0051] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0052] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-judgment remote intelligent fire monitor, comprising a guide rail (1), a guide screw (2) mounted on the inner side of the guide rail (1), a detector body (3) mounted on the guide screw (2), a monitoring probe (4) mounted at the middle of the lower end of the detector body (3), and an alarm (5) fixedly connected to the upper end of the detector body (3); It is characterized by: Also includes: A fixed column (6) is fixedly mounted on the side of the lower end of the detector body (3), an air inlet hole (7) is opened at the lower end of the fixed column (6), a rubber pad (8) is provided on the side of the fixed column (6), and a friction ball (9) is provided inside the lower end of the fixed column (6); A servo motor (10) is fixed inside the fixed column (6), a negative pressure fan (11) is fixedly connected to the output shaft of the servo motor (10), the fixed column (6) is connected to each other through a guide tube (12) and a clamping column (13), and a smoke alarm (14) is fixedly connected inside the clamping column (13), the lower end of the fixed column (6) is evenly distributed with air inlet holes (7), and the lower end of the fixed column (6) is evenly distributed with friction balls (9), the diameter of the friction balls (9) is larger than the diameter of the air inlet holes (7), the left and right sides of the guide rail (1) are fixedly installed with side blocks (15), and a regulating air bag (16) is installed inside the side block (15), and a movable plate (17) is bonded to the lower end of the regulating air bag (16), and the movable plate (17) is located inside the storage chamber (18). The connecting pipe (19) is used The storage chamber (18) and the transverse tube (20) are connected, and the transverse tube (20) is fixed to the side of the support frame (21). A resistance rod (22) is installed inside the transverse tube (20), and the inside of the transverse tube (20) is connected to each other through a spring and the end of the resistance rod (22). The air intake pipe (23) is used to connect the clamping column (13) and the nozzle head (24). The nozzle head (24) is fixed to the side of the connecting frame (25). The resistance rod (22) forms an elastic telescopic structure through the spring and the transverse tube (20), and the resistance rod (22) can squeeze the rubber pad (8) on the side of the fixed column (6) after extension. The nozzle head (24) is symmetrically arranged about the vertical center axis of the connecting frame (25), and the nozzle head (24) is inclined. The nozzle of the nozzle head (24) faces the lens of the monitoring probe (4).

2. The multi-judgment remote intelligent fire monitor according to claim 1, characterized in that: The internal airflow of the fixed column (6) can enter the interior of the clamping column (13) through the flow guide tube (12), and the interior of the clamping column (13) is a hollow structure.

3. The multi-judgment remote intelligent fire monitor according to claim 1, characterized in that: The outer wall of the movable plate (17) and the inner wall of the storage cavity (18) fit together, and the movable plate (17) and the storage cavity (18) are seamlessly slidably connected.

4. The multi-judgment remote intelligent fire monitor according to claim 1, characterized in that: A central rotating shaft (26) is fixedly installed in the middle of the connecting frame (25), and a vortex spring (27) is provided on the outer side of the end of the central rotating shaft (26); a lateral magnetic block (28) is fixedly installed on the side of the upper end of the central rotating shaft (26), and a first magnetic column (29) is provided on the side of the lateral magnetic block (28); a second magnetic column (30) is provided on the side of the first magnetic column (29), and both the first magnetic column (29) and the second magnetic column (30) are fixed on the guide rail (1).

5. The multi-judgment remote intelligent fire monitor according to claim 4, characterized in that: The lower end of the central rotating shaft (26) and the upper end of the detector body (3) form a rotating structure, and the connecting frame (25) key-connected to the central rotating shaft (26) is configured as a "U"-shaped structure.

6. The multi-judgment remote intelligent fire monitor according to claim 4, characterized in that: The lateral magnetic block (28) and the first magnetic column (29) on the upper side of the central rotating shaft (26) have opposite magnetic properties, and the lateral magnetic block (28) and the second magnetic column (30) have the same magnetic properties. The first magnetic column (29) and the second magnetic column (30) are staggered on the guide rail (1).

Citation Information

Patent Citations

  • Fire-fighting remote monitoring device based on Internet of Things

    CN218327270U

  • Security and protection monitoring equipment capable of automatically cleaning dust attached to outer surface and preventing lens from fogging

    CN213367970U