Infrared temperature measuring device for fire-fighting detection
By introducing guide rails, mounting frames and connecting frames into the infrared temperature measurement device, infrared temperature measurement, smoke detection and picture transmission are achieved, and the problem of infrared temperature measurement accuracy in dust environments is solved and the accuracy of detection is improved.
Patent Information
- Application Number
- CN202421351958.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-06-13
AI Technical Summary
When existing infrared temperature measurement devices work in a dusty environment, they are affected by dust absorption and reflection, resulting in low or high temperature measurement value, affecting the accuracy of temperature measurement.
An infrared temperature measuring device for fire detection is designed, including a guide rail and a mounting frame, and an infrared thermometer, a smoke sensor and a camera are installed in the mounting frame. The mounting frame is circulating and moving in the factory through the guide rail for patrol and detection. When the infrared thermometer detects an abnormality, the connecting frame is separated to the abnormal place, attracts air through the fan blade for smoke detection, and shoots the picture of the abnormal place through the camera.
Through various detection methods, the abnormal situation is judged, the impact of dust environment on infrared temperature measurement is reduced, and the accuracy of detection is improved.
Smart Images

Figure CN222438970U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire detection, in particular to an infrared temperature measuring device for fire detection. Background Art
[0002] Fire detection infrared temperature measurement technology is a non-contact, non-destructive, fast and accurate temperature measurement technology. It is often used to detect and measure the surface temperature of buildings, especially for hidden, inaccessible or unreachable areas, and can effectively detect potential fire hazards.
[0003] However, in the current existing technology, fires are generally monitored in many production plants through infrared temperature measurement and smoke alarm. However, traditional plants generate dust and float in the air during operation, and when materials such as cartons produce more ash in the early stages of combustion, when the infrared thermometer works in a dusty environment, the radiation energy it receives will be absorbed and reflected by the surrounding dust, causing the temperature value measured by the infrared thermometer to be lower or higher, thus affecting the accuracy of infrared temperature measurement. Utility Model Content
[0004] The purpose of the utility model is to provide an infrared temperature measuring device for fire detection to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An infrared temperature measuring device for fire detection comprises a guide rail and a mounting frame, wherein a detection component for performing fire detection inside a factory building is arranged inside the mounting frame, wherein the detection component comprises an infrared temperature measuring device arranged outside the mounting frame, wherein a through slot is arranged inside the mounting frame, wherein slide slots are arranged on both sides of the outer wall of the mounting frame, wherein cavities are arranged on the inner walls of the two slide slots, wherein a fixing frame is arranged inside the cavity, wherein baffles are arranged inside the two slide slots, wherein metal blocks are arranged on the inner walls of the baffles, wherein a connecting frame is arranged inside the through slot, wherein fan blades are arranged inside the connecting frame, wherein magnetic blocks are arranged on both sides of the outer wall of the connecting frame, and wherein sliders are arranged on the mounting frame and the connecting frame near one end of the guide rail.
[0007] As a preferred solution of the utility model, the guide rail is connected to the top of the factory building by bolts, the mounting frame and the connecting frame are both slidably connected to the inside of the guide rail by sliders, and the infrared thermometer is connected to the outside of the mounting frame by bolts.
[0008] As a preferred solution of the utility model, the connecting frame corresponds to the through slot inside the mounting frame, is located in the through slot, and is in sliding contact with the inner wall of the through slot. An induction plate is provided on the top of the connecting frame so as to be electrically connected to the mounting frame.
[0009] As a preferred solution of the utility model, the cavity is communicated with the slide groove, the fixed frame is located in the cavity and is slidably connected to the inner wall of the cavity through a slide rail, a spring is arranged inside the cavity to support the fixed frame, and a camera is installed inside the fixed frame.
[0010] As a preferred solution of the utility model, the baffle is located in the slide groove and is slidably connected to the inner wall of the slide groove through a slide rail, the metal block is inlaid and connected to the inner wall of the baffle, the magnetic block is inlaid and connected to the outer wall of the connecting frame, and the magnetic block is magnetically connected to the metal block.
[0011] As a preferred solution of the utility model, the fan blades are connected to the inner wall of the connecting frame by bolts, and a smoke sensor is installed inside the connecting frame, so that fire detection can be performed through smoke sensing.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: in response to the problems raised in the background technology, the present application adopts a detection component, and by installing a guide rail in the factory, the mounting frame can be circulated and moved in the factory for cruise detection, and detection is performed through an infrared thermometer. When an abnormal situation is encountered, and it cannot be determined due to the influence of dust, the connecting frame is controlled to separate and approach the abnormal place, and the air at the abnormal place is attracted by the fan blades in the connecting frame, and the air at the abnormal place is detected by the internal smoke sensor. At the same time as the separation, the baffle can be driven to slide open to expose the camera, and the picture of the abnormal place is transmitted. The abnormal situation in the factory is monitored through infrared temperature measurement, smoke detection and picture transmission, and the accuracy of monitoring is improved to ensure the detection results.
[0013] The utility model can realize the separate detection of smoke and picture when the infrared temperature measurement cannot determine the abnormal situation, judge the abnormal situation through multiple detection methods, reduce the influence caused by the environment in the factory, and increase the accuracy of detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0015] Figure 2 This is a structural diagram of the installation frame and the connecting frame separated from each other in the utility model;
[0016] Figure 3 This is a diagram of the internal structure of the cavity of the utility model.
[0017] In the figure: 1, guide rail; 2, mounting frame; 201, infrared thermometer; 3, through slot; 4, slide slot; 401, cavity; 402, fixing frame; 5, baffle; 501, metal block; 6, connecting frame; 601, fan blade; 602, magnetic block; 7, slider. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention.
[0019] Example
[0020] See also Figure 1-3 The utility model provides a technical solution: an infrared temperature measuring device for fire detection, comprising a guide rail 1 and a mounting frame 2, wherein the guide rail 1 can be installed in a factory building, so that the mounting frame 2 can slide in a cycle in the guide rail 1, so as to inspect and monitor the factory building, and a detection component for fire detection inside the factory building is arranged inside the mounting frame 2, and the detection component includes an infrared temperature measuring device 201 arranged outside the mounting frame 2, and the infrared temperature measuring device 201 can measure the temperature inside the factory building through infrared rays, and the mounting frame 2 is arranged inside A through slot 3 is provided for receiving the connecting frame 6. Both sides of the outer wall of the mounting frame 2 are provided with slide slots 4 for receiving the baffle 5 and making the baffle 5 slide in the slide slots 4. The inner walls of the two slide slots 4 are provided with cavities 401 for contracting the fixed frame 402, and the internal spring can support the fixed frame 402. The fixed frame 402 is provided inside the cavity 401. A camera is installed inside the fixed frame 402 to shoot the abnormal area in the factory and transmit the picture to the main control center for the convenience of the staff to conduct It is judged that baffles 5 are arranged inside the two slide grooves 4, and baffles 5 can block the fixed frame 402. When baffles 5 slide with slide grooves 4, there is a damping feeling to prevent baffles 5 from moving in slide grooves 4. Metal blocks 501 are arranged on the inner wall of baffles 5, and connecting frames 6 are arranged inside through grooves 3. (When infrared thermometer 201 detects abnormality, and the infrared thermometer 201 cannot determine the abnormality due to the influence of dust in the air, a signal is sent and the connecting frame 6 is separated from the mounting frame 2 through the PLC controller, and the connecting frame 6 is separated from the mounting frame 2 through the through groove 3.) The connecting frame 6 slides to the abnormal place through the guide rail 1), and the fan blade 601 is arranged inside the connecting frame 6. The fan blade 601 can attract the air in the abnormal area, so that the air passes through the connecting frame 6, and the smoke sensor in the connecting frame 6 detects the air in the abnormal area. The connecting frame 6 is provided with magnetic blocks 602 on both sides of the outer wall. The magnetic blocks 602 are adsorbed with the metal block 501, and drive the baffle 5 to slide in the slide groove 4 when the connecting frame 6 slides away from the through groove 3. The mounting frame 2 and the connecting frame 6 are both provided with a slider 7 near one end of the guide rail 1. The abnormal situation in the factory is monitored by infrared temperature measurement, smoke detection and image transmission, reducing the impact of the environment in the factory and increasing the accuracy of detection.
[0021] In this embodiment, all electrical components are controlled by conventional controllers.
[0022] For example, please refer to Figure 1-3The guide rail 1 is connected to the top of the factory building by bolts, the mounting frame 2 and the connecting frame 6 are both slidably connected to the inside of the guide rail 1 by a slider 7, the infrared thermometer 201 is connected to the outside of the mounting frame 2 by bolts, the connecting frame 6 corresponds to the through slot 3 inside the mounting frame 2, and is located in the through slot 3, and is in sliding contact with the inner wall of the through slot 3, and an induction plate is provided on the top of the connecting frame 6 so as to be electrically connected to the mounting frame 2, the cavity 401 is communicated with the slide slot 4, the fixed frame 402 is located in the cavity 401, and slides with the inner wall of the cavity 401 through the slide rail The cavity 401 is provided with a spring inside to support the fixed frame 402, a camera is installed inside the fixed frame 402, the baffle 5 is located in the slide groove 4, and is slidably connected to the inner wall of the slide groove 4 through a slide rail, the metal block 501 is inlaid with the inner wall of the baffle 5, the magnetic block 602 is inlaid with the outer wall of the connecting frame 6, the magnetic block 602 is magnetically connected to the metal block 501, the fan blade 601 is connected to the inner wall of the connecting frame 6 by bolts, a smoke sensor is installed inside the connecting frame 6, and fire detection can be performed through smoke sensing. When in use, the mounting frame 2 is firstly made to slide in a circular manner on the guide rail 1 through the electromagnetic slide rail to detect the factory building. When the infrared thermometer 201 detects an abnormal situation, an alarm is issued. When the infrared thermometer 201 cannot determine the abnormality due to dust in the air, a signal is issued and the slider 7 outside the connecting frame 6 is controlled by the PLC controller to move on the guide rail 1 to separate from the mounting frame 2 and slide to the abnormal area. At the same time, the air in the abnormal area is sucked through by the fan blade 601, and the air in the abnormal area is detected by the smoke sensor in the connecting frame 6; when the connecting frame 6 is separated, the baffle 5 is driven by the magnetic block 602 to slide in the slide groove 4, so that the fixed frame 402 leaks out, and the picture of the abnormal area is transmitted to the main control center through the camera in the fixed frame 402, and the abnormal situation in the factory building is detected and judged through infrared temperature measurement, smoke detection and picture transmission.
[0023] The workflow of the utility model: when in use, the mounting frame 2 is firstly made to slide in a circular manner on the guide rail 1 by the electromagnetic slide rail to detect the factory building. When the infrared thermometer 201 detects an abnormal situation, an alarm is issued. When the infrared thermometer 201 cannot determine the abnormality due to dust in the air, a signal is issued and the slider 7 outside the connecting frame 6 is controlled by the PLC controller to move on the guide rail 1 to separate from the mounting frame 2 and slide to the abnormal area. At the same time, the air in the abnormal area is sucked through by the fan blade 601, and the air in the abnormal area is detected by the smoke sensor in the connecting frame 6; when the connecting frame 6 is separated, the baffle 5 is driven by the magnetic block 602 to slide in the slide groove 4, so that the fixed frame 402 leaks out, and the picture of the abnormal area is transmitted to the main control center by the camera in the fixed frame 402, and the abnormal situation in the factory building is detected and judged by infrared temperature measurement, smoke detection and picture transmission. The utility model realizes the separation of smoke and picture detection when the infrared temperature measurement cannot determine the abnormal situation, and judges the abnormal situation by multiple detection methods, reduces the impact of the environment in the factory building, and increases the accuracy of detection.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An infrared temperature measuring device for fire detection, comprising a guide rail (1) and a mounting frame (2), wherein a detection component for performing fire detection inside a factory building is arranged inside the mounting frame (2), characterized in that: The detection component comprises an infrared thermometer (201) arranged outside the mounting frame (2); a through slot (3) is arranged inside the mounting frame (2); slide slots (4) are arranged on both sides of the outer wall of the mounting frame (2); cavities (401) are arranged on the inner walls of the two slide slots (4); a fixing frame (402) is arranged inside the cavity (401); baffles (5) are arranged inside the two slide slots (4); metal blocks (501) are arranged on the inner walls of the baffles (5); a connecting frame (6) is arranged inside the through slot (3); a fan blade (601) is arranged inside the connecting frame (6); magnetic blocks (602) are arranged on both sides of the outer wall of the connecting frame (6); and sliders (7) are arranged on one end of the mounting frame (2) and the connecting frame (6) close to the guide rail (1).
2. The infrared temperature measuring device for fire detection according to claim 1, characterized in that: The guide rail (1) is connected to the top of the factory building via bolts, the mounting frame (2) and the connecting frame (6) are both slidably connected to the inside of the guide rail (1) via a slider (7), and the infrared thermometer (201) is connected to the outside of the mounting frame (2) via bolts.
3. The infrared temperature measuring device for fire detection according to claim 1, characterized in that: The connecting frame (6) corresponds to the through slot (3) inside the mounting frame (2), is located in the through slot (3), and is in sliding contact with the inner wall of the through slot (3). An induction plate is provided on the top of the connecting frame (6) so as to be electrically connected to the mounting frame (2).
4. The infrared temperature measuring device for fire detection according to claim 1, characterized in that: The cavity (401) is communicated with the slide groove (4); the fixed frame (402) is located in the cavity (401) and is slidably connected to the inner wall of the cavity (401) via a slide rail; a spring is arranged inside the cavity (401) to support the fixed frame (402); and a camera is installed inside the fixed frame (402).
5. The infrared temperature measuring device for fire detection according to claim 1, characterized in that: The baffle (5) is located in the slide groove (4) and is slidably connected to the inner wall of the slide groove (4) through a slide rail; the metal block (501) is embedded in the inner wall of the baffle (5); the magnetic block (602) is embedded in the outer wall of the connecting frame (6); and the magnetic block (602) is magnetically connected to the metal block (501).
6. The infrared temperature measuring device for fire detection according to claim 1, characterized in that: The fan blade (601) is connected to the inner wall of the connecting frame (6) by means of bolts, and a smoke sensor is installed inside the connecting frame (6), so that fire detection can be performed through smoke sensing.