Intelligent supervision device for building fire protection

By designing monitoring and fire-fighting mechanisms within the building fire safety monitoring system, the monitoring cameras and sensor probes can rotate 360 ​​degrees, solving the problem of limited field of view and enabling all-round monitoring and timely fire suppression.

CN224113175UActive Publication Date: 2026-04-14ZHEJIANG JIFENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing building fire monitoring devices can only sense and monitor a single direction, resulting in limited visibility.

Method used

By coordinating the internal components of the monitoring device, the monitoring camera and multiple sensor probes rotate 360 ​​degrees on the device housing, thereby increasing the monitoring range and enabling timely fire suppression by fire departments.

Benefits of technology

It enables comprehensive monitoring of multiple directions within the building and timely fire warning and extinguishing, reducing blind spots and improving fire response efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire alarm devices, in particular to an intelligent supervision device for building fire protection, which comprises a device shell, a monitoring mechanism is fixed at the bottom end of the device shell through bolts and penetrates into the device shell, and fire protection mechanisms are fixedly mounted on two sides of the outer wall of the device shell. And the plurality of through holes penetrate through the device shell to the bottom end of the device shell and are distributed on two sides of the monitoring mechanism. According to the utility model, the monitoring camera and the plurality of inductive probes can be driven to rotate by 360 degrees on the device shell through the mutual cooperation of the internal parts of the monitoring mechanism, so that the monitoring of the monitoring camera and the plurality of inductive probes in multiple directions in a building is improved, and the fire-fighting performance of the building is improved through the mutual cooperation of the internal parts of the fire-fighting mechanism. When the monitoring camera and the plurality of sensing probes sense a fire disaster or flue gas, monitoring personnel of the monitoring station can be reminded in time, and when the fire behavior is large, water can be drained and extinguished through the water outlet pipe at the first time.
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Description

Technical Field

[0001] This utility model relates to the field of fire alarm device technology, specifically to an intelligent monitoring device for building fire protection. Background Technology

[0002] A safety alarm is an electronic product that uses sound, light, air pressure, or other means to alert or warn us to take certain actions in order to prevent or mitigate the consequences of an event. Alarms are divided into mechanical alarms and electronic alarms. With the advancement of technology, mechanical alarms are frequently used in areas such as system failure, security, transportation, medical rescue, emergency disaster relief, and sensor detection, and are inseparable from social production. They play an important role in the field of building supervision.

[0003] A search revealed a utility model patent with publication number CN213123262U, which discloses a fire-fighting device for intelligent buildings. The device includes a housing with a manual button movably mounted on the bottom right side surface. An air inlet is located above the manual button. A baffle is fixedly mounted on the upper part of the front surface of the housing. The top cover is a smooth spherical curved surface, equipped with a miniature air pump that periodically blows air to remove dust from the sensor probes, preventing dust accumulation and making the fire alarm device more sensitive and faster in its early warning response, thus saving valuable time for disaster relief. The device also features three sets of linkages and sensor probes. The linkages can automatically reciprocate left and right, and the sensor probes can rotate around the linkages, significantly increasing the sensing range of the fire alarm device and reducing blind spots. This achieves the effect of covering a larger monitoring area with fewer fire alarm devices.

[0004] Although the aforementioned patent uses three sets of linkages and sensor probes, and the linkages themselves can automatically move back and forth, greatly increasing the sensing range of the fire alarm device and reducing the blind spots of the sensor probes, the monitoring device can only sense and monitor a single direction, which still limits its field of vision in building fire protection.

[0005] Therefore, it is necessary to propose an intelligent monitoring device for building fire protection to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide an intelligent monitoring device for building fire protection. Through the cooperation between the internal parts of the monitoring mechanism, the monitoring camera and multiple sensor probes can rotate 360 ​​degrees on the device housing, thereby improving the monitoring of multiple directions within the building by the monitoring camera and multiple sensor probes. This solves the problem that existing monitoring devices can only monitor a single direction, which limits the field of view in building fire protection.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an intelligent monitoring device for building fire protection, comprising a device housing, a monitoring mechanism bolted to the bottom end of the device housing and extending into the interior of the device housing, and fire protection mechanisms installed and fixed on both sides of the outer wall of the device housing, extending through the device housing to the bottom end of the device housing and distributed on both sides of the monitoring mechanism;

[0008] The monitoring mechanism includes a protective cover, which is fixed to the bottom of the device housing. A dual-axis motor is mechanically fixed inside the device housing. A connecting ring is rotatably connected to the inner wall of the device housing and located above the dual-axis motor. Multiple sensing probes are mechanically connected to the outer wall of the connecting ring. A monitoring camera is mechanically connected to the output shaft at the bottom of the dual-axis motor and rotatably connected to the inside of the protective cover. A transmission gear is mechanically connected to the output shaft at the top of the dual-axis motor and rotatably connected to the inside of the device housing. A support gear is rotatably connected inside the device housing and located between the transmission gear and the inner wall of the connecting ring. Multiple cleaning plates are mechanically connected to the outer wall of the device housing and flexibly adhere to the surface of the sensing probes.

[0009] The fire-fighting mechanism includes a mounting box, which is fixed to the inner wall of the device housing and located on both sides of the dual-axis motor. A microcontroller terminal is fixed between the mounting box and the dual-axis motor. A water inlet pipe is mechanically connected to one side of the mounting box and extends through to the outer wall of the device housing. A water outlet pipe is mechanically connected to the bottom of the mounting box and is distributed on both sides of the protective cover. A drainage groove is opened on the inner wall of the mounting box between the water inlet pipe and the water outlet pipe. A solenoid valve is sleeved on the outer wall of the drainage groove and fixed inside the mounting box.

[0010] Preferably, the inner wall of the protective cover has a protective groove that matches the monitoring camera, and the protective cover is made of transparent resin material. The surface of the sensing probe is threaded with multiple types of sensors.

[0011] Preferably, the outer wall of the device housing has a movable groove that matches the connecting ring, and the inner wall of the cleaning plate and the contact surface with the sensing probe are made of sponge material.

[0012] Preferably, the monitoring camera and the sensing probe are both connected to the microcontroller terminal via wires, and a conductive slip ring is installed on the top of the monitoring camera.

[0013] Preferably, the device housing has a transmission groove inside that matches the transmission gear and the support gear, the transmission gear and the support gear mesh with each other, and the inner wall of the connecting ring has a tooth groove that meshes with the support gear.

[0014] Preferably, the microcontroller terminal is connected to the solenoid valve via a cable, and the two ends of the diversion groove are respectively sealed to the inlet pipe and the outlet pipe, and the bottom end of the outlet pipe is tightly connected to the fire sprinkler head.

[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0016] By starting the dual-axis motor, the output ends of the bottom and top of the dual-axis motor drive the monitoring camera and the transmission gear to rotate, respectively. The rotation of the transmission gear drives the support gear to rotate, the rotation of the support gear drives the connecting ring to rotate, and the rotation of the connecting ring drives the sensing probe to rotate. By rotating the sensing probe and the monitoring camera 360 degrees on the device housing, the monitoring of multiple directions inside the building by the monitoring camera and multiple sensing probes can be improved. The rotation of the connecting ring drives the sensing probe to rotate, which facilitates the contact between the sensing probe and the inner wall of the cleaning plate. The inner wall of the cleaning plate cleans the dust on the surface of the sensing probe with a sponge, ensuring the detection accuracy of the sensing probe.

[0017] When a fire or smoke is detected by monitoring cameras and multiple sensors, the monitoring station personnel are promptly alerted. If the fire is large, the monitoring cameras and multiple sensors transmit signals to the microcontroller terminal, which then controls the solenoid valve via cable. This causes the solenoid valve to release the seal between the inlet and outlet pipes, allowing water to flow from the inlet pipe into the outlet pipe through a drainage channel. This allows the fire to be controlled before firefighters arrive. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the housing of the device of this utility model;

[0021] Figure 3 This is a cross-sectional structural diagram of the mounting box of this utility model;

[0022] Figure 4 This is a schematic diagram of the front structure of the sensing probe of this utility model;

[0023] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Device housing; 2. Monitoring mechanism; 201. Protective cover; 202. Dual-axis motor; 203. Connecting ring; 204. Monitoring camera; 205. Sensor probe; 206. Transmission gear; 207. Support gear; 208. Cleaning plate; 3. Fire protection mechanism; 301. Mounting box; 302. Water inlet pipe; 303. Water outlet pipe; 304. Drainage channel; 305. Solenoid valve; 306. Microcontroller terminal. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] This utility model provides, for example Figure 1-5 The intelligent monitoring device for building fire protection shown includes a device housing 1. A monitoring mechanism 2 is bolted to the bottom end of the device housing 1 and extends into the interior of the device housing 1. Fire protection mechanisms 3 are installed and fixed on both sides of the outer wall of the device housing 1 and extend through the device housing 1 to the bottom end of the device housing 1, and are distributed on both sides of the monitoring mechanism 2.

[0028] The monitoring mechanism 2 includes a protective cover 201, which is fixed to the bottom of the device housing 1. A dual-axis motor 202 is mechanically fixed inside the device housing 1. A connecting ring 203 is rotatably connected to the inner wall of the device housing 1 and is located above the dual-axis motor 202. Multiple sensing probes 205 are mechanically connected to the outer wall of the connecting ring 203. A monitoring camera 204 is mechanically connected to the output shaft at the bottom of the dual-axis motor 202 and is rotatably connected to the inside of the protective cover 201. A transmission gear 206 is mechanically connected to the output shaft at the top of the dual-axis motor 202 and is rotatably connected to the inside of the device housing 1. A support gear 207 is rotatably connected inside the device housing 1 and is located between the transmission gear 206 and the inner wall of the connecting ring 203. Multiple cleaning plates 208 are mechanically connected to the outer wall of the device housing 1 and are flexibly attached to the surface of the sensing probes 205.

[0029] The fire protection mechanism 3 includes a mounting box 301, which is fixed to the inner wall of the device housing 1 and located on both sides of the dual-axis motor 202. A microcontroller terminal 306 is fixed between the mounting box 301 and the dual-axis motor 202. A water inlet pipe 302 is mechanically connected to one side of the mounting box 301 and extends through to the outer wall of the device housing 1. A water outlet pipe 303 is mechanically connected to the bottom of the mounting box 301 and is distributed on both sides of the protective cover 201. A diversion groove 304 is opened on the inner wall of the mounting box 301 between the water inlet pipe 302 and the water outlet pipe 303. A solenoid valve 305 is sleeved on the outer wall of the diversion groove 304 and fixed inside the mounting box 301.

[0030] Through the cooperation between the internal parts of the monitoring mechanism 2, the monitoring camera 204 and multiple sensor probes 205 can rotate 360 ​​degrees on the device housing 1, thereby improving the monitoring of multiple directions in the building by the monitoring camera 204 and multiple sensor probes 205. Through the cooperation between the internal parts of the fire protection mechanism 3, when the monitoring camera 204 and multiple sensor probes 205 detect fire or smoke, they can promptly remind the monitoring personnel at the monitoring station. In addition, when the fire is large, water can be drained and extinguished through the water outlet pipe 303 as soon as possible.

[0031] Refer to the instruction manual appendix Figure 1-5 The inner wall of the protective cover 201 is provided with a protective groove that matches the monitoring camera 204. The protective cover 201 is made of transparent resin material. The surface of the sensing probe 205 is threaded with multiple types of sensors. The threaded connection of multiple types of sensors on the surface of the sensing probe 205 facilitates the installation of various sensors on the sensing probe 205 and increases the sensing data of the sensing probe 205.

[0032] Refer to the instruction manual appendix Figure 1-5 The outer wall of the device housing 1 has a movable groove that matches the connecting ring 203. The inner wall of the cleaning plate 208 and the contact surface of the sensing probe 205 are made of sponge material. The movable groove on the outer wall of the device housing 1 matches the connecting ring 203, and the contact surface of the inner wall of the cleaning plate 208 and the sensing probe 205 are made of sponge material. This facilitates the rotation of the connecting ring 203 to drive the sensing probe 205 to contact the inner wall of the cleaning plate 208, so that the inner wall of the cleaning plate 208 can clean the dust on the surface of the sensing probe 205 through the sponge, thus ensuring the detection accuracy of the sensing probe 205.

[0033] Refer to the instruction manual appendix Figure 1-5 The monitoring camera 204 and the sensing probe 205 are both connected to the microcontroller terminal 306 via wires. A conductive slip ring is installed on the top of the monitoring camera 204. The connection between the monitoring camera 204 and the sensing probe 205 via wires facilitates the processing of data signals transmitted by the microcontroller terminal 306 from the monitoring camera 204 and the sensing probe 205.

[0034] Refer to the instruction manual appendix Figure 1-5 The device housing 1 has a transmission groove inside that matches the transmission gear 206 and the support gear 207. The transmission gear 206 and the support gear 207 mesh with each other, and the inner wall of the connecting ring 203 has a tooth groove that meshes with the support gear 207. Through the meshing of the transmission gear 206 and the support gear 207, and the tooth groove on the inner wall of the connecting ring 203 that meshes with the support gear 207, the transmission gear 206 drives the support gear 207 to rotate, thereby driving the connecting ring 203 to rotate on the device housing 1.

[0035] Refer to the instruction manual appendix Figure 1-5 The microcontroller terminal 306 is connected to the solenoid valve 305 via a cable, and the two ends of the diversion channel 304 are respectively sealed to the inlet pipe 302 and the outlet pipe 303. The bottom end of the outlet pipe 303 is connected to the fire sprinkler head. The water in the inlet pipe 302 flows into the outlet pipe 303 through the diversion channel 304 to extinguish the fire.

[0036] The working principle of this practical application is as follows:

[0037] Refer to the instruction manual appendix Figure 1-5 By starting the dual-axis motor 202, the output ends of the bottom and top of the dual-axis motor 202 drive the monitoring camera 204 and the transmission gear 206 to rotate, respectively. The rotation of the transmission gear 206 drives the support gear 207 to rotate, the rotation of the support gear 207 drives the connecting ring 203 to rotate, and the rotation of the connecting ring 203 drives the sensing probe 205 to rotate. By rotating the sensing probe 205 and the monitoring camera 204 360 degrees on the device housing 1, the monitoring camera 204 and multiple sensing probes 205 can improve the monitoring of multiple directions in the building. The rotation of the connecting ring 203 drives the sensing probe 205 to rotate, which facilitates the contact between the sensing probe 205 and the inner wall of the cleaning plate 208. The inner wall of the cleaning plate 208 cleans the dust on the surface of the sensing probe 205 with a sponge, ensuring the detection accuracy of the sensing probe 205.

[0038] Refer to the instruction manual appendix Figure 1-5 When a fire or smoke is detected by the monitoring camera 204 and multiple sensor probes 205, the monitoring personnel at the monitoring station are promptly alerted. If the fire is large, the monitoring camera 204 and multiple sensor probes 205 transmit signals to the microcontroller terminal 306, which then controls the solenoid valve 305 via a cable. This causes the solenoid valve 305 to release the seal between the inlet pipe 302 and the outlet pipe 303, allowing water in the inlet pipe 302 to flow into the outlet pipe 303 through the diversion channel 304. This allows the spread of the fire to be controlled in time before firefighters arrive.

[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An intelligent monitoring device for building fire protection, characterized in that: The device includes a housing (1), a monitoring mechanism (2) is bolted to the bottom of the housing (1) and extends into the interior of the housing (1), and fire-fighting mechanisms (3) are installed and fixed on both sides of the outer wall of the housing (1) and extend through the housing (1) to the bottom of the housing (1) and are distributed on both sides of the monitoring mechanism (2). The monitoring mechanism (2) includes a protective cover (201), which is fixed to the bottom of the device housing (1). A dual-axis motor (202) is mechanically fixed inside the device housing (1). A connecting ring (203) is rotatably connected to the inner wall of the device housing (1) and is located above the dual-axis motor (202). Multiple sensing probes (205) are mechanically connected to the outer wall of the connecting ring (203). A monitoring camera is mechanically connected to the output shaft at the bottom of the dual-axis motor (202). The head (204) is rotatably connected to the inside of the protective cover (201). The output shaft at the top of the dual-axis motor (202) is mechanically connected to a transmission gear (206) and rotatably connected to the inside of the device housing (1). The inside of the device housing (1) is rotatably connected to a support gear (207) and located between the transmission gear (206) and the inner wall of the connecting ring (203). The outer wall of the device housing (1) is mechanically connected to multiple cleaning plates (208) and flexibly attached to the surface of the sensing probe (205). The fire-fighting mechanism (3) includes an installation box (301), which is installed and fixed on the inner wall of the device housing (1) and located on both sides of the dual-axis motor (202). A single-chip microcomputer terminal (306) is installed and fixed between the installation box (301) and the dual-axis motor (202). A water inlet pipe (302) is mechanically connected to one side of the installation box (301) and extends through to the outer wall of the device housing (1). A water outlet pipe (303) is mechanically connected to the bottom end of the installation box (301) and is distributed on both sides of the protective cover (201). A diversion groove (304) is opened on the inner wall of the installation box (301) between the water inlet pipe (302) and the water outlet pipe (303). A solenoid valve (305) is sleeved on the outer wall of the diversion groove (304) and fixed inside the installation box (301).

2. The intelligent monitoring device for building fire protection according to claim 1, characterized in that: The inner wall of the protective cover (201) is provided with a protective groove that matches the monitoring camera (204), and the protective cover (201) is made of transparent resin material. The surface of the sensing probe (205) is threaded with multiple types of sensors.

3. The intelligent monitoring device for building fire protection according to claim 1, characterized in that: The outer wall of the device housing (1) is provided with a movable groove that matches the connecting ring (203), and the inner wall of the cleaning plate (208) and the contact surface with the sensing probe (205) are made of sponge material.

4. The intelligent monitoring device for building fire protection according to claim 1, characterized in that: The monitoring camera (204) and the sensing probe (205) are both connected to the microcontroller terminal (306) via wires, and a conductive slip ring is installed on the top of the monitoring camera (204).

5. The intelligent monitoring device for building fire protection according to claim 1, characterized in that: The device housing (1) has a transmission groove inside that matches the transmission gear (206) and the support gear (207). The transmission gear (206) meshes with the support gear (207), and the inner wall of the connecting ring (203) has a tooth groove that meshes with the support gear (207).

6. The intelligent monitoring device for building fire protection according to claim 1, characterized in that: The single-chip microcomputer terminal (306) is connected to the solenoid valve (305) by a cable, and the two ends of the diversion groove (304) are respectively sealed to the water inlet pipe (302) and the water outlet pipe (303). The bottom end of the water outlet pipe (303) is connected to the fire sprinkler head.

Citation Information

Patent Citations

  • Fire-fighting device in intelligent building

    CN213123262U