CN114973588A - Fire source positioning method and device, electronic equipment and storage medium - Google Patents
Fire source positioning method and device, electronic equipment and storage medium Download PDFInfo
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Abstract
The invention provides a fire source positioning method, a fire source positioning device, electronic equipment and a storage medium, wherein the fire source positioning method comprises the following steps: interconnecting a plurality of fire detection devices in a predetermined area; when any one of the fire detection devices finds a fire source and successfully positions the fire source, broadcasting the current horizontal angle and the current pitch angle of the fire detection device which finds the fire source; acquiring horizontal adjustment angles and pitching adjustment angles required by rotation of all fire detection devices interconnected with the fire detection devices for discovering the fire source to the horizontal angle and the pitching angle; and controlling all the fire detection equipment interconnected with the fire detection equipment for finding the fire source to adjust according to respective horizontal adjustment angle and pitching adjustment angle so as to position the fire source. The application can intelligently search and position the fire source position to alarm, and the monitoring range is wider and more flexible.
Description
Technical Field
The application relates to the technical field of target tracking, in particular to a fire source positioning method and device based on fire detection equipment, electronic equipment and a storage medium.
Background
In the prior art, image recognition is mainly carried out on a fire source point or flame by an RGB (red, green and blue) common optical lens, and a series of image processing and recognition are carried out on a shot image similar to the fire source point by the RGB camera through the image recognition, so that whether the fire source point or the fire occurs at the position is judged.
However, the prior art has the following disadvantages:
1. due to the adoption of the image recognition scheme of the common light lens, the requirement on the lens is high, and the environment factor is high.
2. The temperature of the fire source point cannot be extracted and identified by the common optical camera, and the identification accuracy is insufficient.
3. And finding the fire source point, wherein the fire source point cannot be accurately positioned.
Therefore, how to solve the above problems is the research direction of those skilled in the art.
Disclosure of Invention
The application aims to provide a fire source positioning method, a fire source positioning device, electronic equipment and a storage medium, so that a fire source can be found quickly after a fire occurs in a certain place, and another piece of equipment is controlled to accurately find and position the fire source to give an alarm.
The purpose of the application is realized by adopting the following technical scheme:
in a first aspect, the present application provides a fire source positioning method, including the steps of:
interconnecting a plurality of fire detection devices in a predetermined area;
when any one of the fire detection devices finds a fire source and successfully positions the fire source, broadcasting the current horizontal angle and the current pitch angle of the fire detection device which finds the fire source;
acquiring horizontal adjustment angles and pitching adjustment angles required by rotation of all fire detection devices interconnected with the fire detection devices for discovering the fire source to the horizontal angle and the pitching angle;
and controlling all the fire detection equipment interconnected with the fire detection equipment for finding the fire source to adjust according to respective horizontal adjustment angles and pitching adjustment angles so as to position the fire source.
This technical scheme's beneficial effect lies in, can effectively cooperate many equipment fast and link, and arbitrary equipment discovery is many to be fixed a position the discovery fire disaster fast, seeks location fire disaster position through this kind of line intelligence and reports to the police, and monitoring range is wider, and is more nimble.
Preferably, the process of acquiring the horizontal adjustment angle and the pitch adjustment angle required for rotating all the fire detection devices interconnected with the fire detection device for discovering the fire source to the horizontal angle and the pitch angle comprises:
acquiring respective horizontal adjustment angles according to the respective three-dimensional coordinates and the received horizontal angle based on all the fire detection devices interconnected with the fire detection device for discovering the fire source;
and obtaining respective pitching adjusting angles according to the respective three-dimensional coordinates and the received pitching angles based on all the fire detection devices interconnected with the fire detection device for finding the fire source.
The technical scheme has the beneficial effects that the fire source can be more accurately positioned and rapidly alarmed by obtaining the respective horizontal adjusting angle and the respective pitching adjusting angle.
Preferably, the horizontal adjustment angle and the pitch adjustment angle are obtained by calculation based on a fuzzy search method.
The technical scheme has the advantages that the fuzzy searching method can discover the fire source earlier, furthest reduce the danger of fire and play an important role in protecting the personal safety and property safety of buildings.
Preferably, before interconnecting a plurality of fire detection devices in a predetermined area, the method further comprises:
a plurality of fire detection devices are installed in a predetermined area.
The technical scheme has the advantages that the reliability of the system can be improved through a plurality of fire detection devices, the device closest to a fire source can be started first, and the fire is extinguished in a bud state as far as possible.
Preferably, a plurality of the fire detection devices each have an infrared camera.
The technical scheme has the beneficial effects that the infrared camera has the advantages of high response speed and large monitoring area. Therefore, the temperature of the fire source point is extracted through the infrared camera, and the problem that the fire source point cannot be searched and positioned only by identifying the fire source point through a common optical lens is solved. Moreover, when the floor is watched at a short distance, the scanning can be carried out from a low floor to a high floor, and the watching range is wider than that of a common fixed camera.
Preferably, the fire detection devices are two in number, and when detecting a fire in a predetermined area: one of the fire detection devices is in a cruising state and the other fire detection device is in a static state.
The technical scheme has the beneficial effects that the two fire detection devices are respectively set to be in the cruising state and the static state, so that the quantity of devices working simultaneously is reduced and the consumed energy is reduced on the premise of intelligently searching the fire source.
Preferably, when a fire is detected in the predetermined area: the plurality of fire detection devices are in a rotating cruising state.
The technical scheme has the beneficial effects that multiple fire detection devices are in the alternative cruising state, so that the fire source can be intelligently searched, the devices can be simplified, and the cost is saved.
Preferably, after the fire source is positioned, all the fire detection devices interconnected with the fire detection device which finds the fire source are controlled to turn to the position of the fire source point and perform up-and-down scanning.
The beneficial effect of this technical scheme lies in, after the location fire source, other equipment start immediately, can fix a position the discovery fire source fast, prevent that the conflagration from further expanding. And one or more times of up-and-down scanning is carried out, so that the fire source point can be found comprehensively, omission is avoided, and the personal safety of field personnel is protected.
In a second aspect, the present application provides a fire source locating device, comprising:
the interconnection module is used for interconnecting a plurality of fire detection devices in a preset area;
the broadcasting module is used for broadcasting the current horizontal angle and the pitch angle of the fire detection equipment which finds the fire source when any one of the fire detection equipment finds the fire source and successfully positions the fire source;
the acquisition module is used for acquiring horizontal adjustment angles and pitching adjustment angles required by rotation of all fire detection devices which are interconnected with the fire detection devices for discovering the fire source to the horizontal angle and the pitching angle; and
and the control module is used for controlling all the fire detection equipment interconnected with the fire detection equipment for finding the fire source to adjust according to respective horizontal adjustment angle and pitching adjustment angle so as to position the fire source.
The beneficial effects of this technical scheme lie in, the accurate position of fire source can be mastered fast to the intelligence of this application seeks location fire source device, can seek location fire source position intelligently and report to the police, and monitoring range is wider, and is more nimble.
In a third aspect, the present application provides an electronic device comprising a memory and a processor, the memory storing a computer program, the processor implementing the steps of any of the above methods when executing the computer program.
In a fourth aspect, the present application provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of any of the methods described above.
Compared with the prior art, the beneficial effects of this application lie in:
the infrared camera is used for extracting the temperature of the fire source point, the fire source point can be quickly located and searched, and the viewing range is wider than that of a common fixed camera. The method and the device can be used for rapidly positioning and finding the fire source, and effectively avoid property loss and casualties.
Drawings
The present application is further described below with reference to the drawings and examples.
Fig. 1 is a schematic flow chart of a fire source positioning method according to an embodiment of the present disclosure;
fig. 2 is a schematic flowchart of an embodiment of a fire source positioning method according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram illustrating a calculation method in a fire source positioning method according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a fire source positioning method and device provided in the embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic device provided in an embodiment of the present application;
fig. 6 is a schematic structural diagram of a program product for implementing a fire source locating method according to an embodiment of the present application.
Detailed Description
The present application is further described with reference to the accompanying drawings and the detailed description, and it should be noted that, in the present application, the embodiments or technical features described below may be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1, which is a schematic flow chart of a fire source positioning method provided in an embodiment of the present application, the fire source positioning method based on fire detection equipment of the present invention includes the following steps:
step S1: interconnecting a plurality of fire detection devices in a predetermined area;
before interconnecting a plurality of fire detection devices in a predetermined area, the method may further include: a plurality of fire detection devices are provided in a predetermined area. The multiple fire detection devices can be linked through network data transmission and can be the same device without primary and secondary. The fire detection devices are linked, so that the reliability of the system can be improved, and the device closest to the fire source can be started first by the primary and secondary modes, so that the fire can be eliminated in the bud as far as possible.
In addition, each fire detection device is provided with an infrared camera, and the infrared camera scans and identifies the fire detection device, then the fire detection device is positioned to a fire source point, and the infrared camera reads the temperature. The infrared camera has the advantages of high response speed and large monitoring area. Therefore, the temperature of the fire source point is extracted through the infrared camera, and the problem that the fire source point cannot be searched and positioned only by identifying the fire source point through a common optical lens is solved. Moreover, when the floor is watched at a short distance, the scanning can be carried out from a low floor to a high floor, and the watching range is wider than that of a common fixed camera.
Step S2: when any one of the fire detection devices finds a fire source and successfully positions the fire source, broadcasting the current horizontal angle and the current pitch angle of the fire detection device which finds the fire source;
in this step S2, the method may include: acquiring respective horizontal adjustment angles according to the respective three-dimensional coordinates and the received horizontal angle based on all the fire detection devices interconnected with the fire detection device for discovering the fire source; and obtaining respective pitching adjustment angles according to the respective three-dimensional coordinates and the received pitching angles based on all the fire detection devices interconnected with the fire detection device for finding the fire source.
The horizontal adjustment angle and the pitching adjustment angle can be calculated and obtained based on a fuzzy search method, and fuzzy search is a search mode for searching by using partial information of data. If the user does not know all the specific information of the query entity and only knows part of the information when the user queries the data, the fuzzy query can be performed at the moment. The method for fuzzy search can find the fire source early, furthest reduce the danger of fire, and play an important role in protecting the personal safety and the property safety of buildings.
Step S3: acquiring horizontal adjustment angles and pitching adjustment angles required by all fire detection devices which are interconnected with the fire detection devices for finding the fire source to rotate to the horizontal angle and the pitching angle;
step S4: and controlling all the fire detection equipment interconnected with the fire detection equipment for finding the fire source to adjust according to respective horizontal adjustment angles and pitching adjustment angles so as to position the fire source.
The method can be used for rapidly and effectively matching a plurality of devices to link, one device can find out, a plurality of devices can rapidly locate and find the fire source, the location fire source position is intelligently searched and located through the method to alarm, the monitoring range is wider, and the method is more flexible.
It should be noted that, when a fire is detected in a predetermined area: the plurality of fire detection devices are in a cruise state in turn. Therefore, the alternate cruising mode can find the fire source in time and eliminate the hidden danger of fire.
The number of the fire detection devices may be two, and when a fire is detected in a predetermined area: one of the fire detection devices is in a cruising state and the other fire detection device is in a static state. The present application will be described in detail below with an example in which two devices are interconnected.
Fig. 2 is a schematic flow chart of an embodiment of a fire source positioning method according to the present application, and the embodiment illustrates two devices interconnected to describe the present application in detail.
At present, two fire detection devices are used in fire detection devices, one device T1 cruises in turn, the other device T2 is in a static state, if a fire source point is found in the cruising process of the device T1, the horizontal angle and the pitching angle of the pan-tilt head of the device T1 are obtained, the horizontal angle and the pitching angle which the pan-tilt head of the device T2 should rotate are obtained according to the horizontal angle and the pitching angle of the current pan-tilt head of the device T1, the device T2 is enabled to turn to the position of the fire source point, and scanning is carried out for one time or more times. Therefore, after the fire source is positioned, other equipment is started immediately, the fire source can be quickly positioned and found, and the fire is prevented from further spreading. And one or more times of up-and-down scanning is carried out, so that the fire source point can be found comprehensively, omission is avoided, and the personal safety of field personnel is protected.
The calculation of the horizontal angle and the pitch angle described above can be calculated by a fuzzy search method. The fuzzy search method can find the fire source early, reduce the danger of fire to the utmost extent and play an important role in protecting the personal safety and property safety of buildings.
The fire source positioning method described above comprises the following specific steps:
step S1: the equipment T1 and the equipment T2 are interconnected, and the equipment T1 and the equipment T2 are linked through network data transmission and are the same equipment regardless of primary and secondary; through establishing fire detection equipment as two equipment, when realizing that intelligence seeks the flame source, also can carry out essence simplification with equipment, practiced thrift the cost.
Step S2: the device T1 is cruising, the other device T2 is in a static state, the device T1 finds a fire source point and successfully positions in the cruising process, and broadcasts the current horizontal angle and the current pitch angle of the device T1;
step S3: the device T2 obtains the horizontal angle and the pitch angle at the same time, calculates the horizontal angle and the pitch angle that the current device should rotate according to the currently obtained horizontal angle and pitch angle in combination with the three-dimensional coordinates of the device T; in this step, the horizontal angle and the pitch angle of the pan-tilt of the device T2, which should be rotated, are obtained through calculation in a fuzzy search mode according to the horizontal angle and the pitch angle of the current pan-tilt of the device T1;
step S4: and according to the horizontal angle and the pitch angle of the T2 tripod head, the control device T2 rotates to position the fire source.
Fig. 3 is a schematic diagram of a calculation method in the fire source positioning method according to the present invention. The calculation principle of the fire source positioning method is as follows:
the various symbols in figure 3 will now be described,
l1: the vertical distance between the fire source point and the horizontal connecting line of the equipment T1 and the equipment T2, according to the field layout, L1 is the distance between the building for placing the equipment and the detection building, and the following are known:
vertical _ distance: for the vertical distance between two devices, the invention performs coverage monitoring in a range close to 180 degrees based on the two devices, and the following are known:
t 1: device T1 finds the horizontal angle of the pan/tilt head at the fire source point
t 2: horizontal angle of rotation of the apparatus T2
zz: vertical separation of device T2 from device T1, device T2 being negative in front of device T1 and device T2 being positive behind device T1
The calculation process is as follows:
assuming that the inter-floor distance L1 is 30 meters, the vertical distance vertical _ distance between two devices is 35 meters, the distance zz is 5 meters, and then the angle T1' is 63.43 degrees, and the angle T1 of the current T1 device is 26.57 degrees
Length calculation of L2:
sine theorem:
the formula: l2 ═ L1 × sin (90-t1 ')/sin (t1 '))// t1 and t1 ' are in complementary relationship
L2＝(L1*sin(t1))/sin(90-t1)
L2＝15
The length of L3 is: vertical _ distance-L2-35-15-20
Length of L4:
angle t 2':
sin(t2’)＝(L1*sin(90))/L4
t2’＝arcsin(sin(t2’))
t2’＝acsin(L1/L4)
the degree of t2 is 90-t 2'
The horizontal angle T2 that the T2 device should rotate can be deduced from the above formula.
As shown in fig. 4, for the structural schematic diagram of the intelligent locating fire source searching device of the present application, the intelligent locating fire source searching device 1 of the present application includes:
an interconnection module 11 for interconnecting a plurality of fire detection devices in a predetermined area; the multiple fire detection devices are linked through network data transmission and are the same devices regardless of primary and secondary. Wherein, each fire detection equipment all has infrared camera, through infrared camera scanning identification, then should be fixed a position to the source of a fire point to read the temperature through infrared camera.
The broadcasting module 12 is configured to broadcast a current horizontal angle and a current pitch angle of a fire detection device that finds a fire source when any one of the plurality of fire detection devices finds the fire source and successfully locates the fire source; in the broadcast module 12, the broadcast is transmitted to other receiving sources needing to receive signals through network data.
An obtaining module 13, configured to obtain a horizontal adjustment angle and a pitch adjustment angle that are required to be rotated to the horizontal angle and the pitch angle by all fire detection devices interconnected with the fire detection device that finds a fire source; in the acquisition module 13, the other devices acquire the horizontal angle and the pitch angle through network data transmission.
And the control module 14 is used for controlling all the fire detection devices interconnected with the fire detection device for finding the fire source to adjust according to respective horizontal adjustment angles and pitching adjustment angles so as to position the fire source.
The application of the device for intelligently searching and positioning the fire source can rapidly master the exact position of the fire source, intelligently searches and positions the fire source to alarm, and is wider in monitoring range and more flexible.
To sum up, compare with prior art, the beneficial effect of this application lies in:
a) the invention extracts the temperature of the fire source point through the infrared camera, and solves the problem that the fire source point can not be searched and positioned only by identifying the fire source point through a common optical lens.
b) By the method, when the floor is watched in a close range, the scanning can be carried out from a low floor to a high floor, and the watching range is wider than that of a common fixed camera.
c) Can effectively cooperate many equipment fast and link, an equipment discovery, many go on can fix a position the discovery fire source fast.
To sum up, the present surveillance camera head of this application can effectual solution is only not known exact position under the condition of finding the fire disaster, and this application can carry out the intelligence and seek location fire disaster position and report to the police, and monitoring range is wider, and is more nimble.
The method and the device can be applied to technical interaction with multiple aspects, interconnection of other devices, linkage operation of multiple devices and other application scenes based on the cloud platform device.
Referring to fig. 5, an electronic device 200 is further provided in an embodiment of the present application, where the electronic device 200 includes at least one memory 210, at least one processor 220, and a bus 230 connecting different platform systems.
The memory 210 may include readable media in the form of volatile memory, such as random access memory (pram) 211 and/or cache memory 212, and may further include Read Only Memory (ROM) 213.
The memory 210 further stores a computer program, and the computer program can be executed by the processor 220, so that the processor 220 executes the steps of the fire source positioning method in the embodiment of the present application, and the specific implementation manner of the method is consistent with the implementation manner and the achieved technical effect described in the embodiment of the fire source positioning method, and details of the method are not repeated.
Accordingly, the processor 220 may execute the computer programs described above, and may execute the utility 214.
The electronic device 200 may also communicate with one or more external devices 240, such as a keyboard, pointing device, bluetooth device, etc., and may also communicate with one or more devices capable of interacting with the electronic device 200, and/or with any devices (e.g., routers, modems, etc.) that enable the electronic device 200 to communicate with one or more other computing devices. Such communication may be through input-output interface 250. Also, the electronic device 200 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network, such as the Internet) via the network adapter 260. The network adapter 260 may communicate with other modules of the electronic device 200 via the bus 230. It should be appreciated that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the electronic device 200, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID systems, tape drives, and data backup storage platforms, to name a few.
The embodiment of the present application further provides a computer-readable storage medium, where the computer-readable storage medium is used for storing a computer program, and when the computer program is executed, the steps of the fire source positioning method in the embodiment of the present application are implemented, and a specific implementation manner of the method is consistent with the implementation manner and the achieved technical effect described in the embodiment of the fire source positioning method, and some contents are not described again.
Fig. 6 shows a program product 300 for implementing the fire source locating method provided by the embodiment, which may employ a portable compact disc read only memory (CD-ROM) and include program codes, and may be run on a terminal device, such as a personal computer. However, the program product 300 of the present invention is not so limited, and in this application, a readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. Program product 300 may employ any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. A readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium include: an electrical connection having one or more wires, a portable disk, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
A computer readable storage medium may include a propagated data signal with readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A readable storage medium may also be any readable medium that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a readable storage medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing. Program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, C + + or the like and conventional procedural programming languages, such as the C language or similar programming languages. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server. In the case of a remote computing device, the remote computing device may be connected to the user computing device through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computing device (e.g., through the internet using an internet service provider).
While the present application is described in terms of various aspects, including exemplary embodiments, the principles of the invention should not be limited to the disclosed embodiments, but are also intended to cover various modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A fire source positioning method is characterized by comprising the following steps:
interconnecting a plurality of fire detection devices in a predetermined area;
when any one of the fire detection devices finds a fire source and successfully positions the fire source, broadcasting the current horizontal angle and the current pitch angle of the fire detection device which finds the fire source;
acquiring horizontal adjustment angles and pitching adjustment angles required by rotation of all fire detection devices interconnected with the fire detection devices for discovering the fire source to the horizontal angle and the pitching angle;
and controlling all the fire detection equipment interconnected with the fire detection equipment for finding the fire source to adjust according to respective horizontal adjustment angles and pitching adjustment angles so as to position the fire source.
2. The fire source positioning method according to claim 1, wherein the process of obtaining the pan angle and the tilt angle required for all the fire detection devices interconnected with the fire detection device for finding the fire source to rotate to the pan angle and the tilt angle comprises:
acquiring respective horizontal adjustment angles according to the respective three-dimensional coordinates and the received horizontal angle based on all the fire detection devices interconnected with the fire detection device for discovering the fire source;
and obtaining respective pitching adjusting angles according to the respective three-dimensional coordinates and the received pitching angles based on all the fire detection devices interconnected with the fire detection device for finding the fire source.
3. The fire source positioning method according to claim 2, wherein the horizontal adjustment angle and the pitch adjustment angle are calculated based on a fuzzy search method.
4. The fire source localization method of claim 1, further comprising, before interconnecting a plurality of fire detection devices of a predetermined area:
a plurality of fire detection devices are provided in a predetermined area.
5. The fire source positioning method according to claim 1,
the fire detection devices are all provided with infrared cameras.
6. The fire source localization method according to claim 1, wherein the number of the fire detection devices is two, and when detecting a fire in a predetermined area: one of the fire detection devices is in a cruising state and the other fire detection device is in a static state.
7. The fire source positioning method according to claim 6, wherein after the fire source is positioned, all fire detection devices interconnected with the fire detection device which found the fire source are controlled to turn to the position of the fire source point and perform up-and-down scanning.
8. A fire source locating device, comprising:
the system comprises an interconnection module, a control module and a control module, wherein the interconnection module is used for interconnecting a plurality of fire detection devices in a preset area;
the broadcasting module is used for broadcasting the current horizontal angle and the pitch angle of the fire detection equipment which finds the fire source when any one of the fire detection equipment finds the fire source and successfully positions the fire source;
the acquisition module is used for acquiring horizontal adjustment angles and pitching adjustment angles required by rotation of all fire detection devices which are interconnected with the fire detection devices for discovering the fire source to the horizontal angle and the pitching angle; and
and the control module is used for controlling all the fire detection equipment which is interconnected with the fire detection equipment for finding the fire source to adjust according to respective horizontal adjustment angle and pitching adjustment angle so as to position the fire source.
9. An electronic device, characterized by an electronic device memory storing a computer program and a processor implementing the steps of the method according to any of claims 1-7 when executing the computer program.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210555321.2A CN114973588A (en) | 2022-05-20 | 2022-05-20 | Fire source positioning method and device, electronic equipment and storage medium |
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| CN202210555321.2A CN114973588A (en) | 2022-05-20 | 2022-05-20 | Fire source positioning method and device, electronic equipment and storage medium |
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| CN202210555321.2A Pending CN114973588A (en) | 2022-05-20 | 2022-05-20 | Fire source positioning method and device, electronic equipment and storage medium |
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