CN111554067B - Corridor monitoring device convenient for fire fighting - Google Patents
Corridor monitoring device convenient for fire fighting Download PDFInfo
- Publication number
- CN111554067B CN111554067B CN202010398170.5A CN202010398170A CN111554067B CN 111554067 B CN111554067 B CN 111554067B CN 202010398170 A CN202010398170 A CN 202010398170A CN 111554067 B CN111554067 B CN 111554067B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 73
- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- 230000007704 transition Effects 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a corridor monitoring device convenient for fire fighting, which comprises a machine body, wherein a transmission cavity is arranged in the machine body, a corridor monitoring component used for monitoring a corridor is arranged in the transmission cavity, the corridor monitoring component comprises a driving motor fixedly connected with the top inner wall of the transmission cavity, the tail end of the driving motor is provided with a worm shaft which extends up and down and is provided with threads, the lower end of the worm shaft is fixedly connected with an incomplete gear, when the device works, the corridor can be monitored in a large range through the corridor monitoring component, a corridor camera can be swung through a swinging component, the monitoring angle is increased, the capturing range is improved, the fire camera is started through an adjusting component during fire, the fire alarm component can give an alarm during fire, and the fire monitoring component can monitor the condition in the corridor during fire, is beneficial to the rescue action of the fire fighter.
Description
Technical Field
The invention relates to the technical field of information acquisition equipment, in particular to a corridor monitoring device convenient for fire fighting.
Background
In a networked era, remote monitoring brings great innovation to people, even if people cannot go home, the people can effectively monitor things happening in some places and record the passing of the things, people can often monitor the whole block or the whole building in a small monitoring room, the social security of people is greatly improved, most common corridor monitoring equipment is fixed, the monitoring range is reduced, the monitoring can not be carried out more fully and comprehensively, people can not be reminded to pay attention to protection when a fire disaster happens, the corridor condition is not favorably monitored, and the corridor can not be well protected safely.
Disclosure of Invention
Aiming at the technical defects, the invention provides a corridor monitoring device convenient for fire fighting, which can overcome the defects.
The corridor monitoring device convenient for fire fighting comprises a machine body, wherein a transmission cavity is arranged in the machine body, a corridor monitoring assembly used for monitoring a corridor is arranged in the transmission cavity, the corridor monitoring assembly comprises a driving motor fixedly connected with the inner wall of the top side of the transmission cavity, the tail end of the driving motor is provided with a worm shaft which extends up and down and is provided with threads, the lower end of the worm shaft is fixedly connected with an incomplete gear, the inner wall of the rear side of the transmission cavity is fixedly connected with an L-shaped fixed plate, the right end of the fixed plate is slidably connected with an annular plate which can be mutually meshed and connected with the incomplete gear, the inner walls of the front side and the rear side of the transmission cavity are rotatably connected with a spline shaft which extends back and forth and is provided with splines, the splines on the spline shaft are matched with spline sleeves, fixed blocks are fixedly connected, the right end of the fixed block is fixedly connected with a corridor camera, the right end of the annular plate is fixedly connected with a hinged block, the hinged block is hinged with the fixed block, the inner wall of the rear side of the transmission cavity is rotatably connected with an output shaft which extends forwards and backwards and is provided with a spline, the output shaft is in spline fit with an output sleeve, the output sleeve is fixedly connected with an output driving wheel, the inner wall of the rear side of the transmission cavity is rotatably connected with an input shaft which extends forwards and backwards and is provided with a spline, the input shaft is in spline fit with an input sleeve, the input sleeve is fixedly connected with an input driving wheel, the output driving wheel is rotatably connected with the input driving wheel through a transmission chain, the left side of the output shaft is provided with a fire alarm component for giving an alarm in case of fire, the left side of the spline shaft is provided with a swinging component for swinging the, and an adjusting component for controlling the monitoring of the fire camera in case of fire is arranged at the rear side of the transmission chain.
Preferably, the swing subassembly include with integral key shaft front end fixed connection's connecting gear, sliding connection has about the fixed plate front side with the rack plate that connecting gear meshing connects, the driving chain front side articulates there is the slider, sliding connection has about the transmission chamber front side inner wall with slider horizontal sliding connection's rectangle frame, the rectangle frame right-hand member with rack plate fixed connection, transmission chamber rear side inner wall rotates the connecting axle that extends around being connected with, connecting axle fixedly connected with the worm wheel that worm shaft meshing connects, the epaxial fixedly connected with main band pulley of worm, on the input shaft fixedly connected with the main band pulley passes through the belt and rotates the slave band pulley of being connected.
Preferably, the fire-fighting monitoring assembly comprises a jacking block fixedly connected with the rear side of the transmission chain, a movable plate is connected to the inner wall of the top side of the transmission cavity in a left-right sliding manner, ejection blocks are arranged on the central symmetry of the front side of the movable plate and hinged to the movable plate, stop blocks are arranged on the central symmetry of the front side of the movable plate, a limiting rod is fixedly connected to one side of the ejection block far away from the movable plate, inclined blocks fixedly connected with the ejection blocks through hinged rods are arranged on the central symmetry of the rear side of the movable plate, a fire camera is fixedly connected to the lower end of the movable plate, a through hole is formed in the wall body below the machine body, an upper fixing column is fixedly connected to the inner wall of the left.
Preferably, the adjusting assembly comprises a hydraulic cylinder fixedly connected with the inner wall of the rear side of the transmission cavity, the output sleeve and the input sleeve are rotatably connected with an adjusting block which is connected with the inner wall of the top side of the transmission cavity in a front-back sliding manner, the rear end of the adjusting block is fixedly connected with a main trapezoidal block, the tail end of the hydraulic cylinder is provided with a telescopic rod fixedly connected with the adjusting block, the inner wall of the top side of the transmission cavity is fixedly and bilaterally symmetrically provided with a reset spring, the lower end of the reset spring is fixedly provided with a lifting rod which is connected with the inner wall of the rear side of the transmission cavity in a vertical sliding manner, the lower end of the lifting rod is fixedly connected with a secondary trapezoidal block which can be mutually abutted against the main trapezoidal block, the inner wall of the rear side of the transmission cavity is bilaterally symmetrically provided with an engaging shaft, the engaging shaft is, be provided with in the wall body about the organism and link up the chamber, link up the chamber front and back side inner wall and rotate and be fixed with driving shaft and driven shaft, the driving shaft rotates and is connected with the line wheel of owner, it is connected with from the line wheel to rotate on the driven shaft, the wall body bilateral symmetry is provided with the spout under the organism, spout sliding connection has and blocks the baffle of through-hole, the spout is kept away from through-hole one side inner wall fixedly connected with baffle fixed connection's ejecting spring.
Preferably, the fire alarm assembly comprises an input gear fixedly connected with the output sleeve, a transition shaft extending from front to back is rotatably connected to the inner wall of the rear side of the transmission cavity, the output gear is fixedly connected to the transition shaft and can be meshed with the input gear to be connected, a cam is fixedly connected to the transition shaft, and an alarm is fixedly connected to the inner wall of the left side of the transmission cavity.
The beneficial effects are that: the device during operation can carry out control on a large scale to the corridor through corridor control subassembly, can make the corridor camera swing through the swing subassembly, has increased control angle, has improved the capture range can, opens the conflagration camera when making the conflagration through adjusting part, can carry out the police dispatch newspaper when can taking place the conflagration through conflagration alarm subassembly, can monitor the condition in the corridor when can be through fire control subassembly to the conflagration, is favorable to the fire fighter to carry out the rescue action.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of a corridor monitoring device for facilitating fire fighting according to the present invention;
FIG. 2 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 2 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the D-D structure in FIG. 4 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The corridor monitoring device convenient for fire fighting comprises a machine body 11, wherein a transmission cavity 15 is arranged in the machine body 11, a corridor monitoring assembly used for monitoring a corridor is arranged in the transmission cavity 15, the corridor monitoring assembly comprises a driving motor 32 fixedly connected with the inner wall of the top side of the transmission cavity 15, a worm shaft 33 which extends up and down and is provided with threads is arranged at the tail end of the driving motor 32, an incomplete gear 34 is fixedly connected with the lower end of the worm shaft 33, an L-shaped fixing plate 49 is fixedly connected with the inner wall of the rear side of the transmission cavity 15, an annular plate 35 which can be mutually meshed and connected with the incomplete gear 34 is slidably connected with the right end of the fixing plate 49, a spline shaft 51 which extends back and forth and is provided with splines is rotatably connected with the inner wall of the front side and the rear side of the transmission cavity 15, a spline sleeve 52 is in spline fit with the spline shaft 51, and a, the right side of the machine body 11 is provided with an opening 76, the right end of the fixed block 37 is fixedly connected with a corridor camera 38, the right end of the annular plate 35 is fixedly connected with a hinged block 36, the hinged block 36 is hinged with the fixed block 37, the inner wall of the rear side of the transmission cavity 15 is rotatably connected with an output shaft 24 which extends forwards and backwards and is provided with a spline, the output shaft 24 is in spline fit with an output sleeve 23, the output sleeve 23 is fixedly connected with an output transmission wheel 25, the inner wall of the rear side of the transmission cavity 15 is rotatably connected with an input shaft 28 which extends forwards and backwards and is provided with a spline, the input shaft 28 is in spline fit with an input sleeve 27, the input sleeve 27 is fixedly connected with an input transmission wheel 26, the output transmission wheel 25 is rotatably connected with the input transmission wheel 26 through a transmission chain 22, the integral key shaft 51 left side is provided with the swing subassembly that is used for going on the luffing motion to corridor camera 38, be provided with the fire control monitoring subassembly that is convenient for fire control observation rescue when being used for the conflagration in the transmission chamber 15, the driving chain 22 rear side is provided with the adjusting part that is used for controlling conflagration camera control when the conflagration.
Advantageously, the swing assembly includes a connecting gear 53 fixedly connected to the front end of the spline shaft 51, a rack plate 50 engaged with the connecting gear 53 is slidably connected to the front side of the fixing plate 49 up and down, a sliding block 47 is hinged to the front side of the transmission chain 22, a rectangular frame 41 slidably connected to the sliding block 47 left and right is slidably connected to the inner wall of the front side of the transmission cavity 15 up and down, the right end of the rectangular frame 41 is fixedly connected to the rack plate 50, a connecting shaft 31 extending back and forth is rotatably connected to the inner wall of the rear side of the transmission cavity 15, a worm wheel 29 engaged with the worm shaft 33 is fixedly connected to the connecting shaft 31, a primary pulley 30 is fixedly connected to the worm shaft 33, a secondary pulley 57 rotatably connected to the primary pulley 30 through a belt is fixedly connected to the input shaft 28, so that the rectangular frame 41 is driven to move up and down by the output transmission wheel 25, the input transmission wheel 26 and, therefore, the rack plate 50 drives the connecting gear 53 to swing, so that the corridor camera 38 is driven to swing, the monitoring angle is increased, and the capture range is enlarged.
Advantageously, the fire monitoring assembly comprises a top pressing block 66 fixedly connected with the rear side of the transmission chain 22, a moving plate 61 is connected with the inner wall of the top side of the transmission cavity 15 in a left-right sliding manner, ejection blocks 62 are arranged on the front side of the moving plate 61 in a central symmetry manner, the ejection blocks 62 are hinged with the moving plate 61, stoppers 63 are arranged on the front side of the moving plate 61 in a central symmetry manner, a limit rod 64 is fixedly connected with the ejection blocks 62 away from one side of the moving plate 61, an inclined block 65 fixedly connected with the ejection blocks 62 through hinged rods is arranged on the rear side of the moving plate 61 in a central symmetry manner, a fire camera 46 is fixedly connected with the lower end of the moving plate 61, a through hole 45 is arranged on the lower wall body of the machine body 11, an upper fixed column 19 is fixedly connected with the inner wall of the left side of the transmission cavity 15, a lower fixed, thereby moving the fire camera 46 to the left and right for monitoring.
Beneficially, the adjusting assembly includes a hydraulic cylinder 67 fixedly connected to the rear inner wall of the transmission cavity 15, the output sleeve 23 and the input sleeve 27 are rotatably connected to an adjusting block 55 slidably connected to the top inner wall of the transmission cavity 15 in a front-rear direction, the rear end of the adjusting block 55 is fixedly connected to a main trapezoidal block 69, the end of the hydraulic cylinder 67 is provided with a telescopic rod 68 fixedly connected to the adjusting block 55, the top inner wall of the transmission cavity 15 is fixedly and bilaterally symmetrically provided with a return spring 76, the lower end of the return spring 76 is fixedly provided with a lifting rod 77 slidably connected to the rear inner wall of the transmission cavity 15 in a top-bottom direction, the lower end of the lifting rod 77 is fixedly connected to a secondary trapezoidal block 71 capable of abutting against the main trapezoidal block 68, the rear inner wall of the transmission cavity 15 is bilaterally symmetrically provided with an engaging shaft 75, the engaging shaft 75 is fixedly connected to an engaging gear 73 engaged with the lifting, it goes up fixedly connected with reel 74 to link up axle 75, be provided with linking chamber 14 in the wall body about organism 11, linking chamber 14 front and back side inner wall rotates and is fixed with driving shaft 17 and driven shaft 13, driving shaft 17 rotates and is connected with leading line wheel 16, it takes turns 12 to rotate to be connected with from line on the driven shaft 13, organism 11 lower wall body bilateral symmetry is provided with spout 42, spout 42 sliding connection has and can block through-hole 45's baffle 44, spout 42 keeps away from through-hole 45 one side inner wall fixedly connected with baffle 45 fixed connection's ejecting spring 43 to move the drive backward through regulating block 55 link up axle 75 and rotate, thereby drive baffle 44 is opened.
Advantageously, the fire alarm assembly comprises an input gear 56 fixedly connected with the output sleeve 23, a transition shaft 21 extending back and forth is rotatably connected to the rear inner wall of the transmission cavity 15, an output gear 20 in meshed connection with the input gear 56 is fixedly connected to the transition shaft 21, a cam 54 is fixedly connected to the transition shaft 21, and an alarm 18 is fixedly connected to the left inner wall of the transmission cavity 15, so that the rotation of the output gear 20 is driven by the rotation of the input gear 56, and the alarm 18 gives an alarm through the cam 54.
In the initial state, the return spring 76 and the ejector spring 43 are in a normal tension state, the input gear 56 is not meshed with the output gear 20, the ejector press block 66 is not in contact with the ejector block 62, and the slider 47 is located in the rectangular frame 41.
When the operation is started, the driving motor 32 is started, so that the annular plate 35 is driven to move back and forth through the incomplete gear 34, the corridor camera 38 is driven to move back and forth through the hinge block 36, meanwhile, the worm wheel 29 is driven to rotate through the worm shaft 33, the secondary belt wheel 57 is driven to rotate through the primary belt wheel 30, the slider 47 is driven to move through the input transmission wheel 26, the output transmission wheel 25 and the transmission chain 22, the rectangular frame 41 is driven to move up and down, the connecting gear 53 is driven to rotate through the rack plate 50, and the corridor camera 38 is driven to swing through the fixing block 37, so that the monitoring angle is increased, and the capture range is improved; in case of fire, the hydraulic cylinder 67 is actuated, thereby moving the adjusting block 55 backward by the telescopic rod 68, thereby engaging the input gear 56 with the output gear 20 and bringing the ejector press block 66 into contact with the ejector block 62, while being moved upward from the trapezoidal blocks 71 by the main trapezoidal blocks 69, thereby driving the engaging gear 73 to rotate through the lifting rod 72, thereby enabling the baffle 44 to be contracted through the winding of the main reel 16 and the auxiliary reel 12, so that the shutter 44 is opened, and at the same time the ejector block 62 is moved by the ejector block 66, when the push rod moves to the rightmost or leftmost position, the push rod 62 is limited by the fixed column 19, the inclined block 65 disengages from the jacking block 66 so as to repeatedly move to the right or left, thereby driving the fire camera 46 to monitor and rotating the output gear 20 via the input gear 56, thereby causing the alarm 18 to sound an alarm via rotation of the cam 54.
The beneficial effects are that: the device during operation can carry out control on a large scale to the corridor through corridor control subassembly, can make the corridor camera swing through the swing subassembly, has increased control angle, has improved the capture range can, opens the conflagration camera when making the conflagration through adjusting part, can carry out the police dispatch newspaper when can taking place the conflagration through conflagration alarm subassembly, can monitor the condition in the corridor when can be through fire control subassembly to the conflagration, is favorable to the fire fighter to carry out the rescue action.
The above description is only an embodiment of the invention, but the scope of the 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 invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a corridor monitoring device convenient to fire control is used, includes the organism, be provided with transmission chamber, its characterized in that in the organism: the corridor monitoring assembly is arranged in the transmission cavity and used for monitoring a corridor, the corridor monitoring assembly comprises a driving motor fixedly connected with the inner wall of the top side of the transmission cavity, the tail end of the driving motor is provided with a worm shaft which extends up and down and is provided with threads, the lower end of the worm shaft is fixedly connected with an incomplete gear, the inner wall of the rear side of the transmission cavity is fixedly connected with an L-shaped fixed plate, the right end of the fixed plate is slidably connected with an annular plate which can be meshed and connected with the incomplete gear, the inner wall of the front side and the rear side of the transmission cavity is rotatably connected with a spline shaft which extends back and forth and is provided with splines, the spline shaft is in spline fit with a spline sleeve, the spline sleeve is fixedly connected with a fixed block, the right side of the machine body is provided with an opening, the, the hinging block is hinged with the fixed block, the inner wall of the rear side of the transmission cavity is rotationally connected with an output shaft which extends forwards and backwards and is provided with a spline, the output shaft is in spline fit with an output sleeve, the output sleeve is fixedly connected with an output driving wheel, the inner wall of the rear side of the transmission cavity is rotationally connected with an input shaft which extends forwards and backwards and is provided with a spline, the spline of the input shaft is matched with an input sleeve, the input sleeve is fixedly connected with an input driving wheel, the output driving wheel is rotationally connected with the input driving wheel through a driving chain, a fire alarm component for giving an alarm in case of fire is arranged on the left side of the output shaft, a swinging component for swinging the corridor camera up and down is arranged on the left side of the spline shaft, the transmission intracavity is provided with the fire control monitoring subassembly of the fire control of being convenient for observe rescue when being used for the conflagration, the driving chain rear side is provided with the adjusting part who is used for control conflagration camera control when conflagration.
2. A corridor monitoring device facilitating fire fighting according to claim 1, characterised in that: swing subassembly include with integral key shaft front end fixed connection's connecting gear, sliding connection has about the fixed plate front side with the rack plate that connecting gear meshing connects, the driving chain front side articulates there is the slider, sliding connection has about the transmission chamber front side inner wall with slider horizontal sliding connection's rectangle frame, the rectangle frame right-hand member with rack plate fixed connection, transmission chamber rear side inner wall rotates the connecting axle that extends around being connected with, connecting axle fixedly connected with the worm wheel that worm shaft meshing connects, the epaxial fixedly connected with main band pulley of worm, on the input shaft fixedly connected with the main band pulley passes through the belt and rotates the slave band pulley of being connected.
3. A corridor monitoring device facilitating fire fighting according to claim 2, characterised in that: the fire control monitoring assembly comprises a jacking block fixedly connected with the rear side of the transmission chain, a movable plate is connected to the inner wall of the top side of the transmission cavity in a left-right sliding mode, ejection blocks are arranged on the central symmetry of the front side of the movable plate and hinged to the movable plate, stop blocks are arranged on the central symmetry of the front side of the movable plate, a limiting rod is fixedly connected to one side, away from the ejection blocks, of the movable plate, inclined blocks fixedly connected with the ejection blocks through hinged rods are arranged on the central symmetry of the rear side of the movable plate, a fire camera is fixedly connected to the lower end of the movable plate, a through hole is formed in the wall body below the machine body, an upper fixing column is fixedly connected to the inner wall of the.
4. A corridor monitoring device facilitating fire fighting according to claim 3, characterised in that: the adjusting assembly comprises a hydraulic cylinder fixedly connected with the inner wall of the rear side of the transmission cavity, the output sleeve and the input sleeve are rotatably connected with an adjusting block which is connected with the inner wall of the top side of the transmission cavity in a front-back sliding manner, the rear end of the adjusting block is fixedly connected with a main trapezoidal block, the tail end of the hydraulic cylinder is provided with a telescopic rod fixedly connected with the adjusting block, the inner wall of the top side of the transmission cavity is fixedly and bilaterally symmetrically provided with a reset spring, the lower end of the reset spring is fixedly provided with a lifting rod which is connected with the inner wall of the rear side of the transmission cavity in a vertical sliding manner, the lower end of the lifting rod is fixedly connected with a secondary trapezoidal block which can be mutually abutted against the main trapezoidal block, the inner wall of the rear side of the transmission cavity is bilaterally symmetrically provided with an engaging shaft, the engaging shaft, be provided with in the wall body about the organism and link up the chamber, link up the chamber front and back side inner wall and rotate and be fixed with driving shaft and driven shaft, the driving shaft rotates and is connected with the line wheel of owner, it is connected with from the line wheel to rotate on the driven shaft, the wall body bilateral symmetry is provided with the spout under the organism, spout sliding connection has and blocks the baffle of through-hole, the spout is kept away from through-hole one side inner wall fixedly connected with baffle fixed connection's ejecting spring.
5. A corridor monitoring device facilitating fire fighting according to claim 4, characterised in that: the fire alarm assembly comprises an input gear fixedly connected with the output sleeve, a transition shaft extending from front to back is rotatably connected to the inner wall of the rear side of the transmission cavity, the output gear is fixedly connected with the transition shaft and can be meshed with the input gear to be connected, a cam is fixedly connected with the transition shaft, and an alarm is fixedly connected to the inner wall of the left side of the transmission cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398170.5A CN111554067B (en) | 2020-05-12 | 2020-05-12 | Corridor monitoring device convenient for fire fighting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398170.5A CN111554067B (en) | 2020-05-12 | 2020-05-12 | Corridor monitoring device convenient for fire fighting |
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| CN111554067A CN111554067A (en) | 2020-08-18 |
| CN111554067B true CN111554067B (en) | 2021-02-23 |
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| CN202010398170.5A Active CN111554067B (en) | 2020-05-12 | 2020-05-12 | Corridor monitoring device convenient for fire fighting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112569491B (en) * | 2021-01-05 | 2021-11-09 | 云道图(山东)智能技术有限公司 | Intelligent control device for fire fighting access |
| CN113375711A (en) * | 2021-07-06 | 2021-09-10 | 临沂鲁南分析测试研究所 | Atmospheric environment monitoring devices for municipal works |
| CN117386942B (en) * | 2023-10-19 | 2024-04-05 | 华创电子股份有限公司 | Intelligent building visual intercom terminal device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101553775B1 (en) * | 2014-06-13 | 2015-09-17 | (주)디. 앤. 엠 | Fire fighting device for extinguish ac fire |
| CN110161891A (en) * | 2018-04-16 | 2019-08-23 | 协建（江苏）智能装备有限公司 | A kind of building fire-fighting intelligent monitor system based on Internet of Things |
| CN108564749A (en) * | 2018-04-24 | 2018-09-21 | 卞毓平 | A kind of intelligent monitor system and its working method |
| CN208143356U (en) * | 2018-05-23 | 2018-11-23 | 四川省极域科技有限公司 | A kind of camera with explosion-prevention high temperature-resistance |
| CN109286793B (en) * | 2018-10-24 | 2020-06-19 | 新疆华邦智通信息科技有限公司 | City utility tunnel intelligent monitoring and alarm device |
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