CN216050051U - Mobile on-line monitoring terminal for mountain fire meteorological control - Google Patents

Mobile on-line monitoring terminal for mountain fire meteorological control Download PDF

Info

Publication number
CN216050051U
CN216050051U CN202122635857.9U CN202122635857U CN216050051U CN 216050051 U CN216050051 U CN 216050051U CN 202122635857 U CN202122635857 U CN 202122635857U CN 216050051 U CN216050051 U CN 216050051U
Authority
CN
China
Prior art keywords
tooth
vertical rod
box body
rod
mobile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122635857.9U
Other languages
Chinese (zh)
Inventor
王立涛
李科峰
吴汝文
陈文康
杨梅
钟声
刘光智
聂潇
陈泽宇
谢飞
龚奕宇
康乐
钟旭
王艺萍
朱琳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Siji Technology Co ltd
Original Assignee
Sichuan Siji Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Siji Technology Co ltd filed Critical Sichuan Siji Technology Co ltd
Priority to CN202122635857.9U priority Critical patent/CN216050051U/en
Application granted granted Critical
Publication of CN216050051U publication Critical patent/CN216050051U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Studio Devices (AREA)

Abstract

The utility model discloses a mobile on-line monitoring terminal for mountain fire meteorological control, which comprises a box body and a monitor supported on the box body through a vertical rod, wherein the vertical rod is arranged on the box body through a turnover mechanism; the turnover mechanism comprises a shell and a gear arranged in the shell through a horizontal shaft, the tail end of the vertical rod is hinged to the horizontal shaft, a tooth-shaped part which can only slide along the axial direction of the vertical rod is arranged in the vertical rod, the tail end of the tooth-shaped part is provided with a tooth-shaped part which can be meshed with the gear, the inner wall of the vertical rod is connected with the tooth-shaped part through at least one group of elastic parts, and the elastic parts are used for driving the tooth-shaped part to slide and be meshed with the gear; the tooth-shaped piece is also connected with a group of pull rods, the side wall of the upright rod is provided with a strip-shaped hole extending along the axial direction of the upright rod, and the upright rod penetrates through the strip-shaped hole; in the mobile on-line monitoring terminal for mountain fire weather distribution and control, the vertical rod is inclined at the top of the box body through the separation of the meshing of the tooth-shaped piece and the gear, and the monitor and the vertical rod are not easy to be blocked and touched by jungle branches during transfer.

Description

Mobile on-line monitoring terminal for mountain fire meteorological control
Technical Field
The utility model relates to a mountain fire monitoring device, in particular to a mobile mountain fire meteorological control on-line monitoring terminal.
Background
Forest fire is easily caused in a dry environment, and prevention and control are carried out in a manual mountain patrol mode by forest protectors in the prior art, so that the problems that the labor intensity of the forest protectors is high, the gaps among the workers are large, and real-time monitoring cannot be realized exist; in recent years, in some high-risk areas with frequent mountain fires, wireless monitoring terminals are installed, and the prevention and control pressure of forest protectors is well relieved by adopting a remote monitoring mode.
The inside camera, humidity signal collector and wireless transmission device etc. of having installed of current wireless monitor terminal, but mountain area environment mountain height is close forest, and the weather is complicated, and solar energy power supply is stable inadequately, for satisfying the long-time operation of above-mentioned device, still installs the great portable power source of capacity in the wireless monitor terminal, therefore, wireless monitor terminal structure volume often is great, and the structure that extends on the terminal often is touched and is blockked by the branch, the transport of the operating personnel of being not convenient for shifts.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the background art and provides a mobile on-line monitoring terminal for mountain fire weather distribution and control.
The embodiment of the utility model is realized by the following technical scheme:
a mobile on-line monitoring terminal for mountain fire meteorological control comprises a box body and a monitor supported on the box body through a vertical rod, wherein the vertical rod is rotatably arranged on the box body through a turnover mechanism;
the turnover mechanism comprises a shell and a gear arranged in the shell through a horizontal shaft, the tail end of an upright rod is hinged to the horizontal shaft, a tooth-shaped part which can only slide along the axial direction of the upright rod is arranged in the upright rod, the tail end of the tooth-shaped part is provided with a tooth-shaped part which can be meshed with the gear, the inner wall of the upright rod is connected with the tooth-shaped part through at least one group of elastic parts, and the elastic parts are used for driving the tooth-shaped part to slide and be meshed with the gear; the tooth-shaped piece is also connected with a group of pull rods, the side wall of the vertical rod is provided with a strip-shaped hole extending along the axial direction of the vertical rod, and the vertical rod penetrates through the strip-shaped hole so as to pull the vertical rod to enable the tooth-shaped piece to be separated from the gear through the opposite direction of the acting force of the elastic piece.
Preferably, the pole setting is the square tube form, and the monitor is located the first end of pole setting, and the second end of pole setting is equipped with first incision, the gear is located in the first incision, still be equipped with interior fagging on the inner wall of pole setting, the elastic component is at least a set of spring of connecting between interior fagging and profile of tooth spare, the pull rod runs through a set of the connecting rod of interior fagging with the profile of tooth spare is connected.
Preferably, an arc-shaped limiting notch is formed in the shell, a first end of the limiting notch and the horizontal shaft are located in the same horizontal plane, a second end of the limiting notch and the axis of the horizontal shaft are located in the same vertical plane, and the vertical rod is inserted into the limiting notch, so that the rotating angle of the vertical rod at the top of the box body is not larger than 90 degrees.
Preferably, the monitor comprises a casing and a camera arranged on the top of the casing, and the top of the casing is also provided with a scalable protection cover for protecting the camera.
Preferably, the protective cover is a hemispherical transparent shell, a sealing ring is arranged at the top of the machine shell, and an inward extending substrate is further arranged at the lower end part of the protective cover; when the protective cover is lowered to the top of the housing, the inner extension base is crimped to the sealing ring.
Preferably, a driving mechanism for driving the protection cover to lift is arranged in the machine shell, the driving mechanism comprises a vertically arranged screw rod, the upper end and the lower end of the screw rod are both rotatably arranged on a group of connecting seats, and the connecting seats are arranged on the inner wall of the machine shell;
the protective cover is characterized in that a sliding block capable of sliding up and down is arranged in the machine shell, the sliding block is in threaded connection with the lead screw, the lower end of the lead screw is connected with a motor to drive the sliding block to lift through rotation of the lead screw, the upper end of the sliding block is supported on the protective cover through a plurality of stand columns, and the stand columns are arranged at the top of the machine shell in a penetrating mode in a vertically sliding mode.
Preferably, any two opposite side walls of the box body are provided with handles.
Preferably, the bottom of the box body is provided with rollers, the side wall of the box body is further provided with a plurality of ground anchor rods, the ground anchor rods are respectively inserted into a group of pin cylinders arranged on the side wall of the box body, the length of each ground anchor rod is larger than the distance from the top of each pin cylinder to the bottom of each roller, and the ground anchor rods can be inserted into the ground below the rollers.
Preferably, a connector is further arranged on the side wall of the box body above each group of the bolt cylinders, and when the ground anchor rod is pulled out of the ground, the upper end of the ground anchor rod can be in threaded connection with the connector, so that the lower end of the ground anchor rod is suspended.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
in the mobile on-line monitoring terminal for mountain fire weather distribution and control, the monitor is supported on the box body in a hinged mode through the vertical rod, the vertical rod is fixedly kept through the meshing of the tooth-shaped piece and the gear, when a fire distribution and control point is changed, the tooth-shaped piece and the gear are disengaged, the vertical rod can be placed at the top of the box body in an inclined mode according to the transfer requirement, the monitor is attached to the upper end of the box body, the monitor and the vertical rod are not easily blocked and touched by jungle branches in the transfer process, and the carrying and the transfer of operating personnel are facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a mobile on-line monitoring terminal for forest fire weather distribution and control according to the present invention;
figure 2 is a schematic view of a tilting mechanism for the uprights of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the monitor of the present invention;
icon: 1-box body, 10-box door, 11-roller, 12-handle, 13-ground anchor rod, 130-latch cylinder, 131-connector, 14-supporting block, 2-vertical rod, 20-rod shell, 200-first notch, 201-strip-shaped hole, 202-inner supporting plate, 21-tooth-shaped piece, 210-connecting rod, 211-pull rod, 22-elastic piece, 23-lead wire, 230-buckle, 3-monitor, 30-machine shell, 300-lower limiting plate, 31-protective cover, 310-inner extending base, 311-opening, 32-driving mechanism, 320-motor, 321-lead screw, 322-slide block, 323-connecting seat, 324-upright post, 33-sealing ring, 34-camera head, 4-turnover mechanism, 40-shell, 400-limit notch, 401-horizontal shaft, 41-bottom plate, and 42-gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Referring to fig. 1 to 3, the utility model designs a mobile on-line monitoring terminal for forest fire weather distribution and control, which comprises a box body 1 and a monitor 3 supported on the box body 1 through an upright rod 2, wherein a box door 10 is arranged on the box body 1, a wireless transmission device, a mobile power supply and the like are placed in the box door 10, a temperature and humidity sensor and a camera 34 are integrated in the monitor 3, the monitor 3 is connected with the wireless transmission device in the box body 1 through a wire 23 and is used for transmitting acquired image information and temperature and humidity information to a remote terminal, the wireless transmission device can adopt the existing equipment such as an industrial computer, and details are not repeated here for the prior art.
Meanwhile, the monitor 3 is supported by the upright rods 2, so that the monitoring height of the monitor 3 is increased, sundry blocking is reduced, and a better visual field is realized in a mountain forest; the wires 23 are mounted on the uprights 2 by means of a plurality of clips 230 for facilitating sorting.
In this embodiment, the vertical rod 2 is rotatably disposed on the box 1 through the turnover mechanism 4, referring to fig. 2, the turnover mechanism 4 includes a housing 40 and a gear 42 mounted inside the housing 40 through a horizontal shaft 401, the housing 40 is mounted on the top of the box 1 through a bottom plate 41, the horizontal shaft 401 is perpendicular to the cross section shown in fig. 2, and the gear 42 is fixedly mounted on the horizontal shaft 401, that is, the gear 42 is unable to rotate inside the housing 40.
The end of the vertical rod 2 is hinged to a horizontal shaft 401, referring to fig. 2, in this embodiment, the vertical rod 2 is a square tube made of an aluminum alloy, the monitor 3 is disposed at a first end of the vertical rod 2, the vertical rod 2 includes a rod shell 20, a second end of the rod shell 20 is provided with a first notch 200, the gear 42 is disposed in the first notch 200, that is, side walls of the vertical rod 2 at two sides of the first notch 200 are hinged to the horizontal shaft 401, a tooth member 21 which can only slide along an axial direction of the vertical rod 2 is disposed in the vertical rod 2, that is, a cross-sectional profile of the tooth member 21 in the axial direction of the vertical rod 2 is rectangular and matches with an inner profile of the vertical rod 2, and a tooth-shaped portion which can be engaged with the gear 42 is disposed at a lower end of the tooth member 21.
The inner wall of the vertical rod 2 is connected with the toothed element 21 through at least one set of elastic element 22, specifically, in this embodiment, the inner wall of the vertical rod 2 is further provided with an inner supporting plate 202, the elastic element 22 is at least one set of spring connected between the inner supporting plate 202 and the toothed element 21, and the elastic element 22 is used for driving the toothed element 21 to slide and engage with the gear 42; the tooth-shaped member 21 is connected with the pull rod 211 through a group of connecting rods 210 penetrating through the inner supporting plate 202, the side walls of the two sides of the vertical rod 2 are provided with strip-shaped holes 201 extending along the axial direction of the vertical rod 2, the vertical rod 2 penetrates through the strip-shaped holes 201 and extends to the outside of the side wall of the vertical rod 2, when the turnover mechanism 4 needs to be unlocked, external force is applied when the vertical rod 2 can be turned over, and the tooth-shaped member 21 is enabled to be separated from the gear 42 by pulling the vertical rod 2 in the opposite direction of the acting force of the elastic member 22.
In addition, referring to fig. 2, an arc-shaped limiting notch 400 is formed in the housing 40 on the left side, a first end of the limiting notch 400 and a horizontal shaft 401 are located in the same horizontal plane, a second end of the limiting notch 400 and an axis of the horizontal shaft 401 are located in the same vertical plane, the vertical rod 2 is inserted into the limiting notch 400, and two ends of the limiting notch 400 limit the rotation range of the vertical rod 2, so that the rotation angle of the vertical rod 2 at the top of the box 1 is not greater than 90 °, that is, the vertical rod 2 can only keep vertical or rotate 90 ° to the left side of fig. 2.
When the upright rod 2 rotates to the left side by 90 degrees and is flatly placed on the top of the box body 1, the upright rod 2 is supported by the supporting block 14 on the top of the box body 1, and the upper end face of the supporting block 14 is provided with a notch matched with the appearance of the upright rod 2 so as to accommodate and fix the upright rod 2.
In addition, referring to fig. 3, the monitor 3 includes a housing 30 and a camera 34 disposed on the top of the housing 30, and a protective cover 31 capable of being upgraded is further disposed on the top of the housing 30 to protect the camera 3, so that the protective cover 31 can be lifted up in sunny days, and the protective cover 31 can be lowered down to cover the camera 34 in rainy days.
In this embodiment, the protection cover 31 is a hemispherical transparent shell and is made of glass or acrylic plate, the top of the casing 30 is provided with a sealing ring 33, the sealing ring 33 is arranged around the camera 34, and the lower end of the protection cover 31 is further provided with an inward extending base 310; when the protective cover 31 descends to the top of the casing 30, the camera 34 passes through the opening 311 in the middle of the inward extending base 310 to enter the protective cover 31, and at this time, the inward extending base 310 is pressed on the sealing ring 33, so that rainwater is prevented from entering.
In this embodiment, a driving mechanism 32 for driving the protection cover 31 to ascend and descend is disposed in the casing 30, the driving mechanism 32 adopts a screw pair structure, specifically, the driving mechanism 32 includes a vertically disposed screw 321, an upper end and a lower end of the screw 321 are respectively rotatably disposed on a set of connecting seat 323, and the connecting seat 323 is mounted on an inner wall of the casing 30.
The inside of the casing 30 is provided with a slide block 322 capable of sliding up and down, the slide block 322 is connected to the screw rod 321 through a thread, the lower end of the screw rod 321 is connected to the motor 320 to drive the slide block 322 to move up and down through the rotation of the screw rod 321, the upper end of the slide block 322 is supported on the protection cover 31 through a plurality of upright posts 324, and the upright posts 324 are all arranged at the top of the casing 30 in a penetrating manner to slide up and down, so that the protection cover 31 can be conveniently driven to move up and down through the screw rod pair.
The inner wall of the casing 30 below the sliding block 322 is provided with a lower limiting plate 300 for limiting the stroke of the sliding block 322, and the stroke limit of the upper end of the sliding block 322 is the connecting seat 323.
In some embodiments, handles 12 are disposed on both side walls of the box 1, so as to facilitate the transportation and transfer of the operator.
In the flat ground area, in order to facilitate the transfer of the box body 1, the bottom of the box body 1 is provided with the roller 11, and the box body can be directly dragged, in addition, the side wall of the box body 1 is also provided with a plurality of ground anchor rods 13, the ground anchor rods 13 are respectively inserted into a group of pin cylinders 130 arranged on the side wall of the box body 1, and the length of the ground anchor rods 13 is larger than the distance from the top of the pin cylinders 130 to the bottom of the roller 11, so that the ground anchor rods 13 can be inserted into the ground below the roller 11, and when the ground has a slight inclination angle, the ground anchor rods 13 can be inserted into the ground to be fixed in order to fix the box body 1 and prevent slipping.
Preferably, a connector 131 is further provided on the sidewall of the box body 1 above each set of the latch barrels 130, and when the ground anchor 13 is pulled out from the ground, the upper end of the ground anchor 13 can be screwed to the connector 131, so that the lower end of the ground anchor 13 is suspended.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A mobile on-line monitoring terminal for mountain fire meteorological control comprises a box body (1) and a monitor (3) supported on the box body (1) through a vertical rod (2), and is characterized in that the vertical rod (2) is rotatably arranged on the box body (1) through a turnover mechanism (4);
the turnover mechanism (4) comprises a shell (40) and a gear (42) which is arranged in the shell (40) through a horizontal shaft (401), the tail end of the vertical rod (2) is hinged to the horizontal shaft (401), a tooth-shaped part (21) which can only slide along the axial direction of the vertical rod (2) is arranged in the vertical rod (2), the tail end of the tooth-shaped part (21) is provided with a tooth-shaped part which can be meshed with the gear (42), the inner wall of the vertical rod (2) is connected with the tooth-shaped part (21) through at least one group of elastic parts (22), and the elastic parts (22) are used for driving the tooth-shaped part (21) to slide and are meshed with the gear (42); still be connected with a set of pull rod (211) on tooth (21), set up on the lateral wall of pole setting (2) along the axial direction extension of pole setting (2) strip hole (201), during pole setting (2) wear to locate strip hole (201) to promote tooth (21) break away from gear (42) through pulling pole setting (2) along the opposite direction of elastic component (22) effort.
2. The mobile on-line monitoring terminal for forest fire weather distribution and control according to claim 1, characterized in that: pole setting (2) are the square tube form, and the first end of pole setting (2) is located in monitor (3), and the second end of pole setting (2) is equipped with first incision (200), gear (42) are located in first incision (200), fagging (202) in still being equipped with on the inner wall of pole setting (2), elastic component (22) are the spring of at least a set of connection between fagging (202) and profile of tooth spare (21), pull rod (211) run through a set of connecting rod (210) of interior fagging (202) with profile of tooth spare (21) are connected.
3. The mobile on-line monitoring terminal for forest fire weather distribution and control according to claim 1, characterized in that: the utility model discloses a box of refrigerator, including casing (40), the spacing incision (400) of curved have been seted up on casing (40), the first end and horizontal axis (401) of spacing incision (400) are located same horizontal plane, and the second end of spacing incision (400) with the axis of horizontal axis (401) is located same vertical plane, and pole setting (2) are inserted and are located in spacing incision (400) for the turned angle of pole setting (2) at box (1) top is not more than 90.
4. The mobile on-line monitoring terminal for mountain fire weather distribution and control according to any one of claims 1 to 3, wherein: monitor (3) include casing (30) and set up camera (34) at casing (30) top, casing (30) top still is equipped with scalable safety cover (31) for the protection camera (34).
5. The mobile on-line monitoring terminal for forest fire weather distribution and control as claimed in claim 4, wherein: the protective cover (31) is a hemispherical transparent shell, a sealing ring (33) is arranged at the top of the machine shell (30), and an inward extending base (310) is further arranged at the lower end part of the protective cover (31); when the protective cover (31) is lowered to the top of the casing (30), the inward extending base (310) is pressed against the sealing ring (33).
6. The mobile on-line monitoring terminal for forest fire weather distribution and control as claimed in claim 4, wherein: a driving mechanism (32) for driving the protective cover (31) to ascend and descend is arranged in the machine shell (30), the driving mechanism (32) comprises a vertically arranged screw rod (321), the upper end and the lower end of the screw rod (321) are rotatably arranged on a group of connecting seats (323), and the connecting seats (323) are arranged on the inner wall of the machine shell (30);
be equipped with in casing (30) and only be equipped with gliding slider (322) from top to bottom, slider (322) threaded connection is on lead screw (321), and lead screw (321) lower extreme is connected with motor (320) to the lift of rotation through lead screw (321) drive slider (322), slider (322) upper end support through a plurality of stands (324) in on safety cover (31), just a plurality of stands (324) all wear to establish at casing (30) top with sliding from top to bottom.
7. The mobile on-line monitoring terminal for forest fire weather distribution and control according to claim 1, characterized in that: the box body (1) is provided with handles (12) on any two opposite side walls.
8. The mobile on-line monitoring terminal for forest fire weather distribution and control according to claim 1, characterized in that: the ground anchor rod inserting device is characterized in that rollers (11) are arranged at the bottom of the box body (1), a plurality of ground anchor rods (13) are further arranged on the side wall of the box body (1), the ground anchor rods (13) are respectively inserted into a group of pin inserting cylinders (130) arranged on the side wall of the box body (1), the length of each ground anchor rod (13) is larger than the distance from the top of each pin inserting cylinder (130) to the bottom of each roller (11), and the ground anchor rods (13) can be inserted into the ground below the rollers (11).
9. The mobile on-line monitoring terminal for forest fire weather distribution and control as claimed in claim 8, wherein: and a connector (131) is further arranged on the side wall of the box body (1) above each group of the pin cylinders (130), and when the ground anchor rod (13) is pulled out from the ground, the upper end of the ground anchor rod (13) can be connected to the connector (131) in a threaded manner, so that the lower end of the ground anchor rod (13) is suspended.
CN202122635857.9U 2021-10-29 2021-10-29 Mobile on-line monitoring terminal for mountain fire meteorological control Active CN216050051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122635857.9U CN216050051U (en) 2021-10-29 2021-10-29 Mobile on-line monitoring terminal for mountain fire meteorological control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122635857.9U CN216050051U (en) 2021-10-29 2021-10-29 Mobile on-line monitoring terminal for mountain fire meteorological control

Publications (1)

Publication Number Publication Date
CN216050051U true CN216050051U (en) 2022-03-15

Family

ID=80612689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122635857.9U Active CN216050051U (en) 2021-10-29 2021-10-29 Mobile on-line monitoring terminal for mountain fire meteorological control

Country Status (1)

Country Link
CN (1) CN216050051U (en)

Similar Documents

Publication Publication Date Title
CN112357768B (en) Monitoring device and monitoring method for tower lifting condition
CN111997558B (en) Oil field well head protection device
CN216050051U (en) Mobile on-line monitoring terminal for mountain fire meteorological control
CN214959893U (en) Golden pear fruit tree gardens plant diseases and insect pests prediction early warning monitoring device
CN207538083U (en) A kind of modernization multifunctional examining well system
CN213982750U (en) Energy-saving road monitoring equipment
CN215768138U (en) Outdoor environment monitoring device
CN212781001U (en) Thunder and lightning early warning device
CN204459669U (en) CCTV camera erecting device
CN209055245U (en) Electric current column sheath
CN219989814U (en) Portable fire control construction quality supervision inspection device
CN210089744U (en) A environmental monitoring system for building site construction
CN216289502U (en) Lifting lightning rod capable of automatically detecting lightning intensity
CN205206580U (en) Window opener system
CN217212559U (en) Agriculture and forestry biological disease and pest monitoring and early warning device
CN213479646U (en) Suspension type LED display screen
CN210429181U (en) New forms of energy bill-board
CN220307577U (en) Gangue hill underground temperature monitoring station
CN220102540U (en) Agricultural weather is with farmland calamity monitoring devices
CN211323576U (en) Adjustable architectural design draft holder
CN218331117U (en) Engineering is supervised and is passed through detection device with tunnel prevention of seepage
CN211846944U (en) Torque limiter for tower crane
CN218415138U (en) Charging gun with anti-drop function
CN114277709B (en) Electric power overhauls construction safety management system
CN219536182U (en) Monitoring equipment for atmosphere monitoring

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant