CN114602105A - Low-space miniature flame spectrum automatic scanning fire extinguishing system and fire extinguishing device - Google Patents
Low-space miniature flame spectrum automatic scanning fire extinguishing system and fire extinguishing device Download PDFInfo
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- CN114602105A CN114602105A CN202210293204.3A CN202210293204A CN114602105A CN 114602105 A CN114602105 A CN 114602105A CN 202210293204 A CN202210293204 A CN 202210293204A CN 114602105 A CN114602105 A CN 114602105A
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- fire extinguishing
- extinguishing device
- gun body
- fire
- pivot
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a low-space miniature flame spectrum automatic scanning fire extinguishing system and a fire extinguishing device, wherein the system comprises a fire extinguishing device, a field control box and a control host, the fire extinguishing device, the field control box and the control host are in communication connection through RS485, the fire extinguishing device is hoisted above an area needing to be protected, the fire extinguishing device is provided with a rotating shaft, a miniature motor, a water outlet block and a red ultraviolet composite detection tube, the rotating shaft is internally provided with a water inlet, the water inlet is connected to the water outlet block, the red ultraviolet composite detection tube detects the open fire state through light velocity particles, the miniature motor drives the water outlet block to rotate to extinguish fire, a fire source is accurately locked, the purposes of early active fire detection, early active alarm and early active fire extinguishing are achieved, and meanwhile, the installation and use costs of a fire fighting pipeline are saved.
Description
Technical Field
The invention relates to a low-space miniature flame spectrum automatic scanning fire extinguishing system and a fire extinguishing device.
Background
The existing fire fighting mode in public areas is generally that a smoke detector and a spray header are installed, and the smoke detector and the spray header are generally installed at the upper end of a protection area; the alarm condition of smoke sensation is that smoke drifts into the smoke sensation inner probe, the fire extinguishing of the spray header is that the field temperature is close to 68 degrees, the temperature is sensed to promote the breakage of the glass ball to cause the aqueous medium to be sprayed, although the mode can play the effect of fire extinguishing, the smoke detector and the spray header belong to passive alarm fire extinguishing, a long time is needed from the discovery of the fire situation to the beginning of fire extinguishing, the field fire is large when the fire is extinguished, the phenomenon difficult to control is formed, the fire is difficult to extinguish in the bud state, and great loss is caused. The urgent need be developed one kind and can be automatic scan the protection area, can put out a fire automatically, and the fire extinguishing system and extinguishing device who kill the hidden danger of fire under the bud state change present current situation.
Disclosure of Invention
The invention aims to solve the technical problem of providing a low-space miniature flame spectrum automatic scanning fire extinguishing system and a fire extinguishing device, which can scan a protection area by 360 degrees, automatically send out an alarm and spray water to an ignition point to extinguish a fire, achieve early prevention, quickly and accurately extinguish the fire, eliminate the fire in a bud state, reduce the loss caused by the fire, have strong practicability and wide usability, and have the functions of safety and reliability.
In order to solve the problems, the invention adopts the following technical scheme:
a low-space miniature flame spectrum automatic scanning fire extinguishing system and a fire extinguishing device comprise a fire extinguishing device, a field control box and a control host, wherein the fire extinguishing device, the field control box and the control host are in communication connection through RS485, the fire extinguishing device is hoisted above an area needing to be protected, the fire extinguishing device comprises a control panel, a rotating shaft, a gun body, a micro motor, a water outlet block, a horizontal positioner and a shell, wherein the shell comprises an upper shell and a lower shell, a detecting tube fixing frame is arranged on the lower shell, a first red ultraviolet composite detecting tube is arranged on the detecting tube fixing frame, the gun body, the micro motor, the water outlet block and the horizontal positioner are all arranged in the shell, the rotating shaft is arranged at the upper end of the upper shell, the inside of pivot is hollow structure, and the inside of pivot is equipped with a through hole, and the through hole downwardly extending goes out the water piece, and the upper end and the fire control pipeline of pivot are connected.
The lower end of the rotating shaft is connected with the gun body, and a steel ball is arranged at the joint of the inner side of the gun body and the rotating shaft.
The miniature motor is installed on the gun body, and a motor gear is installed on the miniature motor, install a pivot gear in the pivot, pivot gear and motor gear mutually support, and the miniature motor drives the gun body and rotates in the pivot.
The horizontal positioner is arranged on one side of the gun body, an installation groove is formed in the lower surface of the horizontal positioner, and a second infrared and ultraviolet composite probe tube is arranged in the installation groove.
The water outlet block is fixed at the lower end of the gun body, a water outlet is formed in the lower end of the water outlet block and is vertically arranged, an open slot is formed in the lower shell, and the water outlet extends to the outer side of the open slot.
The open groove and the mounting groove are arranged in parallel, and the second infrared and ultraviolet composite detection tube and the water outlet are arranged in parallel.
The utility model discloses a fire monitor, including the delivery port, the stopper is fixed on the big gun body, the one side that the upper end of delivery port is located the big gun body is equipped with two fixed blocks, and the fixed block is fixed in the pivot, and a stopper is installed to the centre of two fixed blocks, and the stopper is fixed on the big gun body, and the stopper removes between the fixed block, be equipped with the sensor on the fixed block, the pivot is equipped with a solenoid valve with the junction of play water piece.
The sensor, the first ultraviolet and ultraviolet composite detection tube, the second infrared and ultraviolet composite detection tube, the micro motor and the electromagnetic valve are all connected with the control panel.
And a buzzer alarm is arranged on the field control box.
And the control host is provided with a display screen, and the display screen is connected with a control panel in the fire extinguishing device through a field control box.
According to the invention, the first infrared and ultraviolet composite detecting tube is arranged on the shell, the micro motor is triggered to drive the gun body to rotate through the detection of the light source by the detecting tube, and then the detection and positioning are carried out through the second infrared and ultraviolet composite detecting tube on the horizontal positioner, so that the control panel controls the electromagnetic valve to open, the water outlet of the water outlet block is aligned to the ignition point to carry out accurate and rapid fire extinguishing, the alarming is carried out through the buzzer alarm, the purposes of early active detection of flame, early active alarming and early active fire extinguishing are achieved, the fire is eliminated in a bud state, the fire is prevented from being enlarged, the loss caused by the fire is reduced, the shell has practicability and wide application, and the safety is greatly improved.
As a preferred technical scheme, the lower end of the rotating shaft is connected with the gun body, and a steel ball is arranged at the joint of the inner side of the gun body and the rotating shaft.
This setting is convenient for the big gun body and rotates around the pivot, reduces the frictional force between big gun body and the pivot, makes big gun body rotate more nimble.
As the preferred technical scheme, the micro motor is installed on the gun body, a motor gear is installed on the micro motor, a rotating shaft gear is installed on the rotating shaft, the rotating shaft gear is matched with the motor gear, and the micro motor drives the gun body to rotate on the rotating shaft.
This setting for the big gun body can rotate around the pivot with the play water piece, and the compound detecting tube of the compound red ultraviolet of being convenient for scans safe region, and the play water piece of also being convenient for simultaneously carries out 360 degrees no dead angles and puts out a fire.
As the preferred technical scheme, the horizontal positioner is arranged on one side of the gun body, the lower surface of the horizontal positioner is provided with an installation groove, and a second red ultraviolet composite detection tube is arranged in the installation groove.
This setting for extinguishing device can accurate locking ignition, and through the stop rotation of control panel control micro motor, goes out the water piece and goes out water and put out a fire.
According to the preferable technical scheme, the water outlet block is fixed at the lower end of the gun body, a water outlet is formed in the lower end of the water outlet block and is vertically arranged, an open slot is formed in the lower shell, and the water outlet extends to the outer side of the open slot.
This setting for the delivery port water spray is fan-shaped and sprays, has enlarged the water spray area, has improved fire extinguishing efficiency.
According to a preferable technical scheme, the open groove and the mounting groove are arranged in parallel, and the second red ultraviolet composite detection tube and the water outlet are arranged in parallel.
This setting for after the ignition point is caught to the detecting tube, the regional of ignition point is put out a fire to the delivery port can be accurately decided, need not to carry out too much adjustment, improves fire extinguishing efficiency.
According to the preferable technical scheme, two fixing blocks are arranged on one side, located on the gun body, of the upper end of the water outlet, the fixing blocks are fixed on the rotating shaft, a limiting block is installed between the two fixing blocks and fixed on the gun body, the limiting block moves between the fixing blocks, a sensor is arranged on the fixing blocks, and an electromagnetic valve is arranged at the joint of the rotating shaft and the water outlet block.
This setting makes the big gun body can control 180 degrees rotations through the effect of stopper, carries out 360 degrees scanning and puts out a fire to spout water through solenoid valve control delivery port.
As a preferred technical scheme, the sensor, the first ultraviolet and ultraviolet composite detection tube, the second infrared and ultraviolet composite detection tube, the micro motor and the electromagnetic valve are all connected with the control board.
This setting has realized that extinguishing device can automated inspection flame, and early initiative is reported to the police, and the purpose of early initiative fire extinguishing is eliminated the conflagration at the sprouting state.
As a preferred technical scheme, a buzzer alarm is arranged on the field control box.
This setting for when compound detecting tube of red ultraviolet detects by the fire condition, the warning of sending that the buzzer siren can be timely, be convenient for make precaution in advance, improve the security.
As a preferred technical scheme, a display screen is arranged on the control host, and the display screen is connected with a control panel in the fire extinguishing device through a field control box.
This setting for the managers can know the fire extinguishing conditions of protection area through the display screen, and can carry out manual fire extinguishing through the display screen.
The invention has the beneficial effects that: can carry out 360 degrees scans to the protection zone, can send the warning automatically and put out a fire to the ignition point water spray, reach early prevention, the quick accuracy is put out a fire, eliminates the conflagration at the bud, reduces the loss that the conflagration caused, and the practicality is strong, and the usability is extensive, has the fail safe nature effect.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the protection scope of the present invention is not limited.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the micro-motor assembly of the present invention;
FIG. 5 is a schematic view of a first infrared-ultraviolet composite probe tube of the present invention;
FIG. 6 is a schematic view of the horizontal positioner of the present invention;
FIG. 7 is a schematic diagram of the field control box of the present invention;
FIG. 8 is a schematic structural diagram of a control host according to the present invention;
the gun comprises a rotating shaft 1, a gun body 2, a micro motor 3, a water outlet block 4, a horizontal positioner 5, a motor gear 6, a rotating shaft gear 7, a through hole 8, a fixing block 9, a steel ball 10, a limiting block 11, a sensor 12, a mounting groove 13, a mounting groove 14, a lower shell 15, an upper shell 16, a probe tube fixing frame 17, an open groove 18, a water outlet 19, a first red ultraviolet composite probe tube 20, a field control box 21, a control host 22 and an electromagnetic valve 22.
Detailed Description
Referring to fig. 1 to 8, the low-space micro flame spectrum automatic scanning fire extinguishing system and the fire extinguishing apparatus comprise a fire extinguishing apparatus, a field control box 20 and a control host 21, the fire extinguishing apparatus, the field control box 20 and the control host 21 are connected through RS485 communication, the fire extinguishing apparatus is hoisted above an area to be protected, the fire extinguishing apparatus comprises a control panel (not shown), a rotating shaft 1, a gun body 2, a micro motor 3, a water outlet block 4, a horizontal positioner 5 and a shell, the shell comprises an upper shell 15 and a lower shell 14, a probe tube fixing frame 16 is installed on the lower shell 14, a first infrared and ultraviolet composite probe tube 19 is installed on the probe tube fixing frame 16, the gun body 2, the micro motor 3, the water outlet block 4 and the horizontal positioner 5 are all installed inside the shell, the rotating shaft 1 is installed at the upper end of the upper shell 15, the inside of the rotating shaft 1 is of a hollow structure, a through hole 8 is arranged inside the rotating shaft, the through hole 8 extends downwards to a water outlet block 4, the upper end of the rotating shaft 1 is connected with a fire-fighting pipeline (not shown in the figure), the lower end of the rotating shaft 1 is connected with the gun body 2, a steel ball 10 is arranged at the joint of the inner side of the gun body 2 and the rotating shaft 1, the micro motor 3 is arranged on the gun body 2, a motor gear 6 is arranged on the micro motor 3, a rotating shaft gear 7 is arranged on the rotating shaft 1, the rotating shaft gear 7 is matched with the motor gear 6, the micro motor 3 drives the gun body 2 to rotate on the rotating shaft, the horizontal positioner 5 is arranged at one side of the gun body 2, an installation groove 13 is arranged on the lower surface of the horizontal positioner 5, a second red-ultraviolet composite detection tube (not shown in the installation groove 13) is arranged in the installation groove 13, the water outlet block 4 is fixed at the lower end of the gun body 2, a water outlet 18 is arranged at the lower end of the water outlet block 4, the water outlet 18 is vertically arranged, the lower shell 14 is provided with an open slot 17, the water outlet 18 extends to the outer side of the open slot 17, the open slot 17 and the mounting slot 13 are arranged in parallel, and the second infrared and ultraviolet composite detection tube and the water outlet 18 are arranged in parallel; two fixing blocks 9 are arranged at one side of the gun body 2 at the upper end of the water outlet 18, the fixing blocks 9 are fixed on the rotating shaft 1, a limiting block 11 is arranged between the two fixing blocks 9, the limiting block 11 is fixed on the gun body 2, the limiting block 11 moves between the fixing blocks 9, a sensor 12 is arranged on the fixing blocks 9, and an electromagnetic valve 22 is arranged at the joint of the rotating shaft 1 and the water outlet block 4; the sensor 12, the first compound detecting tube of purple ultraviolet 19, the compound detecting tube of second purple ultraviolet 3, micro motor 22 all are connected with the control panel, be equipped with the buzzer siren on the field control case 20, be equipped with the display screen on the control host 21, the display screen passes through the field control case 20 and is connected with the control panel among the extinguishing device.
When the fire fighting pipeline is used, the rotating shaft is fixed on the fire fighting pipeline through threaded connection; when open fire occurs in a protection area, electric particles in a first red-ultraviolet composite detection tube (the tube is filled with light band particles and can detect a light source) at the bottom of the device start to move, then micro-current triggering micro motors appear at two ends of the output polarity of the detection tube to drive a gun body to horizontally rotate for 360 degrees (the micro motors drive motor gears to rotate, the motor gears drive the gun body to rotate around a main shaft gear, when the gun body rotates to 180 degrees from one direction, a limiting block on the gun body is in contact with a fixed block to generate a triggering signal, a sensor on the fixed block transmits the signal to a control panel, the control panel controls the micro motors to stop rotating and reversely rotate), when a spectrum is detected by a second red-ultraviolet composite detection tube in the horizontal movement process, a starting signal is sent, the control panel controls the motors to stop rotating, the control panel immediately sends a valve starting instruction, and a 24V voltage is directly output to an electromagnetic valve through an instruction triggering circuit board, water enters the water outlet block through the through hole and is sprayed out in a fan shape from the water outlet (the fire fighting pipeline is always in a pressure maintaining state under the normal condition). Meanwhile, when the first infrared and ultraviolet composite detection tube detects the occurrence of open fire, the infrared and ultraviolet composite detection tube outputs a micro-current to trigger a circuit program of the equipment, and the program outputs voltage to start the buzzer alarm to sound an alarm. After putting out a fire, when the compound detecting tube of first red ultraviolet detects no information that catches fire, control panel control solenoid valve is closed to cut off the water source.
The fire extinguishing device can watch the fire extinguishing condition of the fire extinguishing device through the display screen on the control host machine in the using process; the fire extinguishing device can be controlled to work through the display screen when special conditions occur.
The working pressure of the invention is the conventional pressure of the fire-fighting pipeline, and the flow rate is 3 liters per second.
The invention takes the fire extinguishing device as the center of a circle to protect the radius of 6-8 meters.
The invention relates to a probe tube working voltage: DC 24V; monitoring the current: less than or equal to 2.5 mA; alarm current: less than or equal to 15 mA; spectral response range: 185-260 nm; response time: less than or equal to 10 s; detection radius: 8-10 m.
The invention has the advantages that: can carry out 360 degrees scans to the protection area, can send out the warning automatically and put out a fire to the ignition point and spray water, reach early prevention, quick accuracy is put out a fire, eliminates the conflagration at the bud state, reduces the loss that the conflagration caused, and the practicality is strong, and the usability is extensive, has the fail safe nature effect.
The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a miniature flame spectrum automatic scanning fire extinguishing systems in low space and extinguishing device which characterized in that: including extinguishing device, field control case and main control system, through RS485 communication connection between extinguishing device, field control case and the main control system, the extinguishing device hoists in the sky of needs protection area, extinguishing device includes control panel, pivot, the big gun body, micro motor, play water piece, horizontal locator and casing, and the casing includes casing and lower casing, installs a search tube mount on the lower casing, installs first compound search tube in red ultraviolet on the search tube mount, the big gun body, micro motor, play water piece, horizontal locator are all installed in the inside of casing, and the upper end at last casing is installed in the pivot, the inside of pivot is hollow structure, and the inside of pivot is equipped with a through hole, through hole downwardly extending to a water piece, the upper end and the fire control pipeline connection of pivot.
2. The low-space micro-flame spectrum automatic scanning fire extinguishing system and the fire extinguishing device according to claim 1, wherein: the lower end of the rotating shaft is connected with the gun body, and a steel ball is arranged at the joint of the inner side of the gun body and the rotating shaft.
3. The low-space micro-flame spectrum automatic scanning fire extinguishing system and the fire extinguishing device according to claim 1, wherein: the miniature motor is installed on the gun body, and a motor gear is installed on the miniature motor, install a pivot gear in the pivot, pivot gear and motor gear mutually support, and the miniature motor drives the gun body and rotates in the pivot.
4. The low-space micro-flame spectrum automatic scanning fire extinguishing system and the fire extinguishing device according to claim 1, wherein: the horizontal positioner is arranged on one side of the gun body, an installation groove is formed in the lower surface of the horizontal positioner, and a second infrared and ultraviolet composite probe tube is arranged in the installation groove.
5. The low-space micro-flame spectrum automatic scanning fire extinguishing system and the fire extinguishing device according to claim 4, wherein: the water outlet block is fixed at the lower end of the gun body, a water outlet is formed in the lower end of the water outlet block and is vertically arranged, an open slot is formed in the lower shell, and the water outlet extends to the outer side of the open slot.
6. The low-space micro-flame spectrum automatic scanning fire extinguishing system and the fire extinguishing device according to claim 5, wherein: the open groove and the mounting groove are arranged in parallel, and the second infrared and ultraviolet composite detection tube and the water outlet are arranged in parallel.
7. The low-space micro-flame spectrum automatic scanning fire extinguishing system and the fire extinguishing device according to claim 5, wherein: the upper end of delivery port is located one side of the big gun body and is equipped with two fixed blocks, and the fixed block is fixed in the pivot, and a stopper is installed to the centre of two fixed blocks, and the stopper is fixed on the big gun body, and the stopper removes between the fixed block, be equipped with the sensor on the fixed block, the pivot is equipped with a solenoid valve with the junction of play water piece.
8. The low-space micro-flame spectrum automatic scanning fire extinguishing system and the fire extinguishing device according to claim 1, wherein: the sensor, the first ultraviolet and ultraviolet composite detection tube, the second infrared and ultraviolet composite detection tube, the micro motor and the electromagnetic valve are all connected with the control panel.
9. The low-space micro-flame spectrum automatic scanning fire extinguishing system and the fire extinguishing device according to claim 1, wherein: and a buzzing alarm is arranged on the field control box.
10. The low-space micro-flame spectrum automatic scanning fire extinguishing system and the fire extinguishing device according to claim 1, wherein: and the control host is provided with a display screen, and the display screen is connected with a control panel in the fire extinguishing device through a field control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293204.3A CN114602105A (en) | 2022-03-23 | 2022-03-23 | Low-space miniature flame spectrum automatic scanning fire extinguishing system and fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293204.3A CN114602105A (en) | 2022-03-23 | 2022-03-23 | Low-space miniature flame spectrum automatic scanning fire extinguishing system and fire extinguishing device |
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| Publication Number | Publication Date |
|---|---|
| CN114602105A true CN114602105A (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210293204.3A Pending CN114602105A (en) | 2022-03-23 | 2022-03-23 | Low-space miniature flame spectrum automatic scanning fire extinguishing system and fire extinguishing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114602105A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1076023A (en) * | 1996-09-06 | 1998-03-24 | Itachibori Seisakusho:Kk | Automatic fire extinguishing device |
| CN107583223A (en) * | 2017-08-31 | 2018-01-16 | 马丽 | A kind of starter of dynamic scan fire condition |
| CN109771871A (en) * | 2019-02-26 | 2019-05-21 | 浙江和朴实业有限公司 | A kind of thermal field scanning imagery cruise tracking fire extinguishing system and extinguishing device |
| CN210044751U (en) * | 2019-02-26 | 2020-02-11 | 浙江和朴实业有限公司 | Low-space miniature flame spectrum automatic scanning fire extinguishing system and fire extinguishing device |
| CN112870605A (en) * | 2021-01-25 | 2021-06-01 | 浙江和朴实业有限公司 | Hanger rail AI artificial intelligence inspection robot and positioning fire extinguishing method of robot |
-
2022
- 2022-03-23 CN CN202210293204.3A patent/CN114602105A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1076023A (en) * | 1996-09-06 | 1998-03-24 | Itachibori Seisakusho:Kk | Automatic fire extinguishing device |
| CN107583223A (en) * | 2017-08-31 | 2018-01-16 | 马丽 | A kind of starter of dynamic scan fire condition |
| CN109771871A (en) * | 2019-02-26 | 2019-05-21 | 浙江和朴实业有限公司 | A kind of thermal field scanning imagery cruise tracking fire extinguishing system and extinguishing device |
| CN210044751U (en) * | 2019-02-26 | 2020-02-11 | 浙江和朴实业有限公司 | Low-space miniature flame spectrum automatic scanning fire extinguishing system and fire extinguishing device |
| CN112870605A (en) * | 2021-01-25 | 2021-06-01 | 浙江和朴实业有限公司 | Hanger rail AI artificial intelligence inspection robot and positioning fire extinguishing method of robot |
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Application publication date: 20220610 |