CN219626111U - Flame detector - Google Patents
Flame detector Download PDFInfo
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- CN219626111U CN219626111U CN202121822957.6U CN202121822957U CN219626111U CN 219626111 U CN219626111 U CN 219626111U CN 202121822957 U CN202121822957 U CN 202121822957U CN 219626111 U CN219626111 U CN 219626111U
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Abstract
The present disclosure provides a flame detector, the flame detector includes monitoring information acquisition probe subassembly, monitoring information acquisition probe subassembly includes: the device comprises a visible light camera, an infrared thermal imaging probe, an ultraviolet monitoring probe and a communication module, wherein the visible light camera is configured to acquire image information of a target area; the infrared thermal imaging probe is configured to acquire infrared thermal imaging information of a target area; the ultraviolet light monitoring probe is configured to acquire ultraviolet light information of a target area; the communication module is connected with the visible light camera, the infrared thermal imaging probe and the ultraviolet monitoring probe, and is configured to carry out information transmission with a target terminal. The flame detector provided by the disclosure can find a fire source in early stage of flame, can not generate false alarm, and can rapidly locate the position where a fire disaster occurs through visible light image information.
Description
Technical Field
The disclosure relates to the technical field of flame detection, in particular to a flame detector.
Background
Along with the rapid development of national economy, the scale and the number of industrial enterprises are continuously enlarged, and along with the increasing prominence of fire safety problems of the industrial enterprises, the fire monitoring of areas such as high and large spaces, dangerous places, inflammable warehouses and the like is particularly important, and the industrial places have the characteristics of various burning objects, rapid burning, inflammable and explosive properties and the like, and the fire monitoring must be discovered and processed in the early stage of the fire.
When the fire source is in an initial state, the fire source is an effective mode for avoiding major fire caused by fire, so that the ignition position must be quickly positioned and intuitively displayed, and the false alarm of the fire condition is avoided.
It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present disclosure and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
An object of the embodiments of the present disclosure is to provide a flame detector, which can find a fire source in early stage of flame, does not generate false alarm, and can quickly locate a position where a fire disaster occurs through visible light image information.
According to an aspect of the disclosed embodiments, there is provided a flame detector, including a monitoring information collecting probe assembly, the monitoring information collecting probe assembly including:
the visible light camera is configured to acquire image information of a target area;
an infrared thermal imaging probe configured to acquire infrared thermal imaging information of a target area;
an ultraviolet light monitoring probe configured to acquire ultraviolet light information of a target area;
and the communication module is connected with the visible light camera, the infrared thermal imaging probe and the ultraviolet monitoring probe and is configured to carry out information transmission with a target terminal.
In an exemplary embodiment of the present disclosure, the flame detector further includes:
and the cradle head cruising component is connected with the monitoring information acquisition probe component and is used for driving the monitoring information acquisition probe component to rotate.
In an exemplary embodiment of the disclosure, the cradle head cruising assembly is connected to the communication module, and the cradle head cruising assembly can receive rotation information sent by the target terminal through the communication module and drive the monitoring information acquisition probe assembly to rotate according to the rotation information.
In an exemplary embodiment of the present disclosure, the monitoring information acquisition probe assembly further includes:
and the night vision infrared light supplementing lamp is configured to conduct infrared light supplementing on the visible light camera.
In an exemplary embodiment of the present disclosure, the monitoring information acquisition probe assembly further includes:
the illumination intensity collector is connected with the night vision infrared light supplementing lamp; the illumination intensity collector is configured to collect ambient illumination intensity, and when the collected ambient illumination intensity is smaller than a preset value, the illumination intensity collector outputs a light supplementing signal, and the night vision infrared light supplementing lamp receives the light supplementing signal and performs infrared light supplementing.
In an exemplary embodiment of the present disclosure, the monitoring information acquisition probe assembly further includes:
and the control circuit board is connected with the visible light camera, the infrared thermal imaging probe and the ultraviolet light monitoring probe and is used for acquiring information detected by the visible light camera, the infrared thermal imaging probe and the ultraviolet light monitoring probe.
In an exemplary embodiment of the present disclosure, the monitoring information acquisition probe assembly further includes:
the fire alarm indicator lamp is connected with the control circuit board; when the infrared thermal imaging information obtained by the control circuit board judges that the temperature is greater than the preset temperature, the control circuit board outputs an alarm signal, and the fire alarm indicator lamp receives the alarm signal to flash.
In one exemplary embodiment of the present disclosure, the communication module includes a mobile communication unit connected to a control circuit board and an antenna connected to the mobile communication unit.
In one exemplary embodiment of the present disclosure, the infrared thermal imaging probe is provided with a far infrared glass having a pass wavelength in the range of 8 μm to 14 μm.
In an exemplary embodiment of the present disclosure, the ultraviolet light monitoring probe is provided with quartz glass having a pass wavelength in the range of 180 μm to 220 μm.
The flame detector provided by the disclosure can acquire image information of a target area by the visible light camera, can acquire infrared thermal imaging information of the target area by the infrared thermal imaging probe, and can acquire ultraviolet light information of the target area by the ultraviolet light monitoring probe. When a fire source appears in a target area, the infrared thermal imaging probe can quickly find flame and output infrared thermal imaging information, the ultraviolet light monitoring probe can acquire ultraviolet light generated by the flame and generate ultraviolet light information, the flame burning of open flame is judged, and the temperature and ultraviolet light are monitored in a combined mode, so that false alarm caused by pure ultraviolet light is prevented; the information acquired by the visible light camera, the infrared thermal imaging probe and the ultraviolet monitoring probe can be transmitted to the target terminal through the communication module for the staff to check; through the distribution condition of the temperature monitored by the visible light camera and the infrared thermal imaging probe and the on-site real-time picture, the staff can check the position and the temperature value of the highest temperature point of the monitored area at any time, so that the manager of the field can quickly respond, can discover the fire source in early stage of flame, can not generate false alarm, and can quickly locate the position where the fire disaster happens by the visible light image information, thereby avoiding the loss caused by the occurrence of the serious fire disaster.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. It will be apparent to those of ordinary skill in the art that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived from them without undue effort. In the drawings:
FIG. 1 is a schematic illustration of a flame detector provided by an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a monitoring information acquisition probe assembly provided by one embodiment of the present disclosure;
fig. 3 is a schematic diagram illustrating an internal layout of a monitoring information acquisition probe assembly according to an embodiment of the present disclosure.
Reference numerals illustrate:
1. monitoring an information acquisition probe assembly; 2. a cradle head cruising assembly; 3. an ultraviolet light monitoring probe; 4. a visible light camera; 5. an infrared thermal imaging probe; 6. an antenna; 7. night vision infrared light supplement lamp; 8. fire alarm indicator light; 9. a probe circuit processing board; 10. a focusing module; 11. a control circuit board; 12. a mobile communication unit.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the disclosed aspects may be practiced without one or more of the specific details, or with other methods, components, devices, steps, etc. In other instances, well-known methods, devices, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure. The block diagrams depicted in the figures are merely functional entities and do not necessarily correspond to physically separate entities. That is, the functional entities may be implemented in software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor devices and/or microcontroller devices.
Although relative terms such as "upper" and "lower" are used in this specification to describe the relative relationship of one component of an icon to another component, these terms are used in this specification for convenience only, such as in terms of the orientation of the examples described in the figures. It will be appreciated that if the device of the icon is flipped upside down, the recited "up" component will become the "down" component. When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure through another structure.
The terms "a," "an," "the," and "at least one" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.; the terms "first," "second," and the like are used merely as labels, and are not intended to limit the number of their objects.
The present disclosure provides a flame detector, as shown in fig. 1, the flame detector includes a monitoring information collecting probe assembly 1, the monitoring information collecting probe assembly 1 includes: the device comprises a visible light camera 4, an infrared thermal imaging probe 5, an ultraviolet monitoring probe 3 and a communication module, wherein the visible light camera 4 is configured to acquire image information of a target area; the infrared thermal imaging probe 5 is configured to acquire infrared thermal imaging information of a target area; the ultraviolet light monitoring probe 3 is configured to acquire ultraviolet light information of a target area; the communication module is connected with the visible light camera 4, the infrared thermal imaging probe 5 and the ultraviolet light monitoring probe 3, and is configured to carry out information transmission with the target terminal.
The flame detector provided by the disclosure can acquire image information of a target area by the visible light camera, can acquire infrared thermal imaging information of the target area by the infrared thermal imaging probe, and can acquire ultraviolet light information of the target area by the ultraviolet light monitoring probe. When a fire source appears in a target area, the infrared thermal imaging probe can quickly find flame and output infrared thermal imaging information, the ultraviolet light monitoring probe can acquire ultraviolet light generated by the flame and generate ultraviolet light information, the flame burning of open flame is judged, the temperature and ultraviolet light are monitored in a combined mode, and false alarm caused by pure ultraviolet light generation (such as a sterilized ultraviolet lamp tube) is prevented; the information acquired by the visible light camera, the infrared thermal imaging probe and the ultraviolet monitoring probe can be transmitted to the target terminal through the communication module for the staff to check; through the distribution condition of the temperature monitored by the visible light camera and the infrared thermal imaging probe and the on-site real-time picture, the staff can check the position and the temperature value of the highest temperature point of the monitored area at any time, so that the manager of the field can quickly respond, can discover the fire source in early stage of flame, can not generate false alarm, and can quickly locate the position where the fire disaster happens by the visible light image information, thereby avoiding the loss caused by the occurrence of the serious fire disaster.
Specifically, the monitoring information acquisition probe assembly 1 further includes: a control circuit board 11. The control circuit board 11 is connected with the visible light camera 4, the infrared thermal imaging probe 5 and the ultraviolet light monitoring probe 3 and is used for acquiring information detected by the visible light camera 4, the infrared thermal imaging probe 5 and the ultraviolet light monitoring probe 3.
Specifically, the monitoring information acquisition probe assembly 1 further includes: the detection head circuit processing board 9 is connected with the visible light camera 4, the infrared thermal imaging probe 5 and the ultraviolet light monitoring probe 3 and is used for controlling the visible light camera 4, the infrared thermal imaging probe 5 and the ultraviolet light monitoring probe 3 to work. The control circuit board 11 can be connected with the detector head circuit processing board 9, and is used for acquiring information detected by the visible light camera 4, the infrared thermal imaging probe 5 and the ultraviolet light monitoring probe 3 through the detector head circuit processing board 9.
For example, the control circuit board 11 uses stm32 as a main control chip, and achieves that infrared leptin data are collected through high-speed spi with the speed of 20Mbps, when flame exists, the flame part of an image collected by the infrared thermal imaging probe 5 can lighten, and then the infrared picture is preprocessed. When flame is detected, the detector returns pulse data, the counting function of the stm32 timer is used for counting the pulses, the pulse data are obtained and converted into flame intensity, and infrared and ultraviolet data are transmitted to the control circuit board through the usb bus interface.
The control circuit board 11 obtains flame position information and temperature numerical information through comprehensive processing and judgment of infrared data, ultraviolet data and visible light data, and transmits the flame information to a monitoring safety area (a monitoring display screen of a duty room) by combining with visible light imaging, so that the fire extinguishing can be responded rapidly.
As shown in fig. 2, the monitoring information collecting probe assembly 1 further includes: the night vision infrared light supplement lamp 7, the night vision infrared light supplement lamp 7 is configured to infrared supplement the visible light camera 4.
Wherein, monitoring information acquisition probe subassembly still includes: an illumination intensity collector. The illumination intensity collector is connected with the night vision infrared light supplementing lamp; the illumination intensity collector is configured to collect ambient illumination intensity, and when the collected ambient illumination intensity is smaller than a preset value, the illumination intensity collector outputs a light supplementing signal, and the night vision infrared light supplementing lamp receives the light supplementing signal and conducts infrared light supplementing. The control circuit board 11 has a visible light infrared light supplementing function, and can automatically supplement the visible light camera 4 with infrared light under a low illumination environment by collecting external illumination intensity and processing the external illumination intensity according to a progress algorithm.
Specifically, the monitoring information acquisition probe assembly 1 further includes: fire alarm indicator light 8. The fire alarm indicator lamp 8 is connected with the control circuit board 11; when the infrared thermal imaging information acquired by the control circuit board 11 judges that the temperature is greater than the preset temperature, the control circuit board 11 outputs an alarm signal, and the fire alarm indicator lamp 8 receives the alarm signal to flash. Wherein, the flame detector can also remind through external audible and visual alarm.
Specifically, as shown in fig. 3, the communication module includes a mobile communication unit 12 and an antenna 6, the mobile communication unit 12 is connected to a control circuit board 11, and the antenna 6 is connected to the mobile communication unit 12. Wherein the mobile communication unit 12 may be a 4G communication unit and the antenna may be a 4G antenna. Of course, the communication module may also be a 3G communication module, a 5G communication module, a WIFI module, or the like, which is not limited in this disclosure.
Specifically, the fire monitoring information acquisition probe assembly comprises three probes, namely a visible light camera 4, an infrared thermal imaging probe 5 and an ultraviolet monitoring probe 3. And because of the difference of the respective wavelengths, the lens protection glass at the front end of the sensor adopts three protection glasses with different materials.
The protective glass of the visible light camera 4 is common glass or toughened glass.
Wherein far infrared glass is provided on the infrared thermal imaging probe 5, and the wavelength of the far infrared glass is 8 μm-14 μm, for example 8 μm, 9 μm, 10 μm, 11 μm, 12 μm, 13 μm, 14 μm, etc., which are not specifically mentioned herein.
Wherein the ultraviolet light monitoring probe 3 is provided with quartz glass, the passing wavelength of which is 180 μm-220 μm, such as 180 μm, 190 μm, 200 μm, 210 μm, 220 μm, etc., which are not listed here.
As shown in fig. 3, the visible light camera 4 is provided with a focusing module 10 to improve the detection performance of the visible light camera.
Specifically, as shown in fig. 1, the flame detector further includes: pan-tilt cruise assembly 2. The cradle head cruising component 2 is connected with the monitoring information acquisition probe component 1 and is used for driving the monitoring information acquisition probe component 1 to rotate; the monitoring information acquisition probe assembly 1 and the cradle head cruising assembly 2 are connected with each other by adopting a line outlet stuffing box between the shells for sealing installation. The cradle head cruising component 2 is an intelligent programmable cradle head and is used for controlling a monitoring range and monitoring time of different areas, and the monitoring information acquisition probe component 1 can detect a plurality of target areas through rotation through the cradle head cruising component 2, so that the detection range is improved. The cradle head cruising component 2 can drive the monitoring information acquisition probe component 1 to rotate 360 degrees in the horizontal direction, and can also drive the monitoring information acquisition probe component 1 to adjust the pitching angle in the height direction, so that a person skilled in the art can design the cradle head cruising component according to the requirement, and the utility model is not limited to the method.
The cradle head cruising assembly 2 is connected with the communication module, and the cradle head cruising assembly 2 can receive rotation information sent by the target terminal through the communication module and drive the monitoring information acquisition probe assembly to rotate according to the rotation information. The cradle head cruising component 2 can adjust the monitoring area of the monitoring information acquisition probe component 1 under the control of terminal personnel.
The cradle head cruising component 2 can comprise a driving motor, receives instruction information of a terminal through a communication module, and responds to the instruction information to drive, so that the monitoring information acquisition probe component is driven to rotate. The remote monitoring is realized, when the duty safety officer is not in the monitoring field, the communication signal can be passed at any time, the condition of the monitoring area is watched, the real-time picture is displayed, the real-time temperature is displayed, and the rotation of the cradle head can be controlled by the mobile phone terminal.
Wherein, cloud platform cruises subassembly 2 and monitoring information acquisition probe subassembly 1 be two independent modules, can select to join in marriage, and the area that does not need the cloud platform to cruise the control can not install the cloud platform, and cloud platform and probe part are two independent modules, all have independent mounting hole.
Specifically, as shown in fig. 1, the monitoring information collecting probe assembly 1 further includes a housing, in which a housing cavity is formed, each component is installed in the cavity, and each probe leaks out through a hole on the housing to perform detection. The housing is rectangular as a whole, and the antenna 6 is arranged on the outer wall of the housing. The shell forms a convex hat peak structure above the mounting surface of each detecting head so as to ensure that each detecting head is not directly irradiated by strong light and is not influenced by bad weather such as rainwater.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (5)
1. A flame detector comprising a monitoring information acquisition probe assembly, the monitoring information acquisition probe assembly comprising:
the visible light camera is configured to acquire image information of a target area;
an infrared thermal imaging probe configured to acquire infrared thermal imaging information of a target area;
an ultraviolet light monitoring probe configured to acquire ultraviolet light information of a target area;
and the communication module is connected with the visible light camera, the infrared thermal imaging probe and the ultraviolet monitoring probe and is configured to carry out information transmission with a target terminal.
2. The flame detector of claim 1, wherein the flame detector further comprises:
and the cradle head cruising component is connected with the monitoring information acquisition probe component and is used for driving the monitoring information acquisition probe component to rotate.
3. The flame detector of claim 1, wherein the monitoring information acquisition probe assembly further comprises:
and the night vision infrared light supplementing lamp is configured to conduct infrared light supplementing on the visible light camera.
4. The flame detector of claim 1, wherein the infrared thermal imaging probe has a far infrared glass thereon, and wherein the far infrared glass has a pass wavelength in the range of 8 μm to 14 μm.
5. The flame detector of claim 1, wherein the ultraviolet light monitoring probe is provided with quartz glass having a pass wavelength in the range of 180 μm to 220 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121822957.6U CN219626111U (en) | 2021-08-05 | 2021-08-05 | Flame detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121822957.6U CN219626111U (en) | 2021-08-05 | 2021-08-05 | Flame detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219626111U true CN219626111U (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121822957.6U Active CN219626111U (en) | 2021-08-05 | 2021-08-05 | Flame detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219626111U (en) |
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2021
- 2021-08-05 CN CN202121822957.6U patent/CN219626111U/en active Active
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