CN219778290U - Electronic fence anti-theft alarm system - Google Patents
Electronic fence anti-theft alarm system Download PDFInfo
- Publication number
- CN219778290U CN219778290U CN202321154120.8U CN202321154120U CN219778290U CN 219778290 U CN219778290 U CN 219778290U CN 202321154120 U CN202321154120 U CN 202321154120U CN 219778290 U CN219778290 U CN 219778290U
- Authority
- CN
- China
- Prior art keywords
- mounting
- box
- fixedly connected
- installation
- alarm system
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 45
- 239000000428 dust Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to an electronic fence anti-theft alarm system, which relates to the technical field of safety protection and comprises a mounting seat and a fence device; the mounting seat comprises a mounting strip, the fence device comprises a plurality of vertical rods, a plurality of positioning blocks are fixedly connected to the mounting strip along the long side direction, positioning grooves are formed in the vertical rods, and the positioning grooves are used for accommodating the positioning blocks; the installation tube is arranged between two adjacent vertical rods, a gear is arranged in an inner cavity of the installation tube, two ends of the installation tube are symmetrically provided with abutting components along the axis of the gear, each abutting component comprises a rack and an abutting block, the racks are meshed with the gear, and each abutting block is arranged on the corresponding rack and located in an outer cavity of the installation tube and fixedly connected with the corresponding vertical rod. The utility model has the advantages of being convenient for adjusting the distance between the vertical rods in the fence and being convenient for installation.
Description
Technical Field
The utility model relates to the technical field of safety protection, in particular to an electronic fence anti-theft alarm system.
Background
Along with the continuous development of society, the living standard of people is gradually promoted, plays very important effect in the daily life of people in the electronic fence anti-theft system, can effectually prevent that the thief from entering into the inside of district and carrying out the emergence of theft event to resident's property through crossing the rail, and then improves resident's comfort level of living.
In the related art, an electronic fence anti-theft system usually takes a fence as a main body, the fence is composed of a plurality of fixed vertical rods, a placing groove is dug on the ground, the vertical rods are placed in the placing groove and buried, a cross rod is welded between the adjacent vertical rods, corresponding electronic monitoring equipment is installed at the top of each vertical rod, and the electronic monitoring equipment is connected with a corresponding alarm system of a security room.
To the relevant technique among the above-mentioned, there is the montant to adopt fixed interval setting generally, probably causes certain wasting of resources because of the interval size when burying, and is difficult for loading and unloading, when needs to change the montant of one of them section, operating personnel need cut the rail, just can change, causes the great defect of operating personnel working strength.
Disclosure of Invention
In order to facilitate the realization of a certain structure which can adjust the distance between the fences and is disassembled, assembled and replaced, the utility model provides an electronic fence anti-theft alarm system.
The utility model provides an electronic fence anti-theft alarm system, which adopts the following technical scheme:
the electronic fence anti-theft alarm system comprises a mounting seat and a fence device;
the mounting seat comprises a mounting strip, the fence device comprises a plurality of vertical rods, a plurality of positioning blocks are fixedly connected to the mounting strip along the long side direction, positioning grooves are formed in the vertical rods, and the positioning grooves are used for accommodating the positioning blocks;
the installation tube is arranged between two adjacent vertical rods, a gear is arranged in an inner cavity of the installation tube, two ends of the installation tube are symmetrically provided with abutting components along the axis of the gear, each abutting component comprises a rack and an abutting block, the racks are meshed with the gear, and each abutting block is arranged on the corresponding rack and located in an outer cavity of the installation tube and fixedly connected with the corresponding vertical rod.
Through adopting above-mentioned technical scheme, when setting up of rail, only need bury the installation strip in ground, the roof interval of installation strip is equipped with the locating piece, and the bottom of montant is equipped with the constant head tank, when installing the montant, through pegging graft the locating piece in the constant head tank to fix montant and installation strip, can realize that the interval between the montant is adjustable, and then reduce the waste of resource. The utility model discloses a fence device, including two montants, installation tube and butt subassembly, the tool is used to drive the gear rotation between two montants, gear and two rack meshing, and then the gear rotation drives the terminal surface that two racks kept away from each other and slides towards the gap that is close to each other or keep away from, drives two butt pieces and slides towards the gap that is close to each other or keep away from each other until the butt in the montant, and then can adapt to the different intervals between two montants, and then improved the suitability of fence device.
Optionally, the abutting component further comprises a support column and a sealing ring, the support column penetrates through the mounting tube, one end of the support column is fixedly connected with the rack, and the other end of the support column is fixedly connected with the abutting block; the sealing ring is clamped between the mounting pipe and the supporting column and is fixedly connected with the mounting pipe.
Through adopting above-mentioned technical scheme, the support column can reduce the distance between rack and the butt piece, and then makes the butt piece can reach the position that is farther, and then the farther distance between two montants of adaptation. The sealing ring is clamped between the support column and the mounting pipe, in the outdoor rainy environment, rainwater can not flow into the inner cavity of the mounting pipe along the support column, and the sealing ring is fixedly connected with the mounting pipe, so that the sealing ring can not shift when the support column slides along the inner cavity of the mounting pipe, and the sealing effect is invalid.
Optionally, still include power supply unit, power supply unit includes mounting box, motor, bracing piece and solar panel, the mounting box with montant fixed connection, the mounting box is equipped with the through-hole, the bracing piece wears to locate the through-hole, the motor is located the inner chamber of mounting box and with mounting box fixed connection, the motor is used for the drive the bracing piece is rotatory, solar panel with bracing piece fixed connection.
Through adopting above-mentioned technical scheme, the mounting box is equipped with the through-hole, and the through-hole is worn to locate by the bracing piece, and the motor is located the inner chamber of mounting box, and bracing piece and the outside solar panel fixed connection of mounting box, motor drive bracing piece are rotatory simultaneously, drive solar panel rotation, make solar panel remain suitable angle with the sun all the time, and then promote the conversion efficiency of solar energy, more reasonable utilization resource.
Optionally, the through hole is equipped with sealed pad, sealed pad presss from both sides locates the mounting box with between the bracing piece, and with mounting box fixed connection.
Through adopting above-mentioned technical scheme, when rainy day, sealed pad can prevent effectively that the rainwater from flowing into the inner chamber of installation box along the lateral wall of bracing piece, causes harm to the motor etc. of installation box inner chamber, and then influences solar panel's rotation.
Optionally, the device further comprises a warning component, the warning component comprises a camera, a controller and an alarm, the camera is fixedly connected with the outer wall of the installation box, the controller is located in the inner cavity of the installation box and is fixedly connected with the installation box, the alarm is fixedly connected with the outer wall of the installation box, and the camera is electrically connected with the controller.
Through adopting above-mentioned technical scheme, the camera can shoot surrounding environment to with signal transmission to the controller, when the controller judges that there is danger, the controller control alarm reports to the police, simultaneously with signal transmission to security department, with the invasion personnel dissuade simultaneously.
Optionally, the power supply assembly further includes a storage battery, the storage battery is located in the inner cavity of the installation box and fixedly connected with the installation box, the storage battery is electrically connected with the solar panel, and the storage battery is used for supplying power to the camera, the controller and the alarm.
By adopting the technical scheme, when the lighting condition is good, the solar panel can supply power to the warning component and charge the storage battery at the same time; when the illumination environment is bad, the solar panel can not provide sufficient electric energy, the storage battery discharges to supply power to the warning component, so that the warning component can keep working normally, and the normal working of the electronic fence is protected.
Optionally, the installation strip is equipped with dust cover and jack groove, the jack groove is used for holding the dust cover, the locating piece is located the inner chamber of dust cover, the dust cover with installation strip fixed connection.
Through adopting above-mentioned technical scheme, the top surface of installation strip is equipped with the jack-in groove, when the lateral wall of dust cover inserts the jack-in inslot, and the stopper is located the inner chamber of dust cover, prevents stopper and earth contact, makes earth adhesion in the lateral wall of stopper, prevents when needs change the montant, has earth owing to the adhesion of stopper, and then causes the stopper unable inner chamber of inserting the spacing groove for the connection between montant and the installation strip is unstable, and then influences the stability of rail.
Optionally, the side wall that montants kept away from each other is equipped with dodges the groove, dodge the groove and be used for holding the butt piece.
Through adopting above-mentioned technical scheme, when two butt pieces of gear drive slide towards the direction of keeping away from each other, when the butt piece butt in the montant, dodge the groove and hold the butt piece, dodge the groove simultaneously and can carry out spacingly to the butt piece, prevent that the butt piece from shifting, make the connection between butt piece and the montant unstable, and then influence the stability of rail.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the distance between two adjacent vertical rods can be adjusted by arranging the mounting strip, the positioning block and the fence device, the vertical rods are fixed on the mounting strip, meanwhile, the gear is driven, so that the two abutting blocks are inserted into the avoidance groove, the fence can be fixed, and meanwhile, a certain part in the fence can be replaced conveniently;
2. by arranging the power supply assembly, the solar energy is convenient to use, and the power is supplied to the warning assembly when the storage battery supplies power, so that the warning assembly can still keep working at night or in an environment with poor lighting conditions;
3. through setting up the dust cover, can prevent earth and locating piece contact, and then prevent that montant when the installation, earth from leading to the locating piece unable lug insert spacing groove, and then lead to the stability of rail to descend.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view in partial cross-section of a vertical rod;
FIG. 4 is a schematic cross-sectional view of a mounting tube;
FIG. 5 is a schematic cross-sectional view of a mounting box;
reference numerals: 1. a mounting base; 11. a mounting bar; 12. a positioning block; 13. a dust cover; 14. a plug-in groove; 2. a fencing device; 21. a vertical rod; 211. an avoidance groove; 22. a positioning groove; 23. a limiting hole; 24. a plug hole; 25. a bolt; 26. installing a pipe; 261. a connecting groove; 262. a rotating shaft; 263. a gear; 27. an abutment assembly; 271. a rack; 272. a support column; 273. an abutment block; 274. a seal ring; 3. a power supply assembly; 31. a mounting box; 311. a through hole; 312. a sealing gasket; 32. a motor; 33. a support rod; 34. a solar panel; 35. a storage battery; 4. a warning component; 41. a camera; 42. a controller; 43. an alarm.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
The embodiment of the utility model discloses an electronic fence anti-theft alarm system.
Referring to fig. 1, the electronic fence burglar alarm system comprises a mounting base 1, a fence device 2, a power supply assembly 3 and a warning assembly 4.
Referring to fig. 1 and 2, the mounting base 1 includes a plurality of mounting bars 11, in this embodiment, the mounting bars 11 are preferably rectangular bars, the mounting bars 11 are horizontally placed, the plurality of mounting bars 11 are sequentially connected end to end along the long side direction of the mounting bars 11, and two adjacent mounting bars 11 are fixedly connected by welding. The roof of each installation strip 11 is equipped with a plurality of locating pieces 12, and the locating pieces 12 are all vertically placed and are arranged along the long limit direction interval of installation strip 11, and locating piece 12 is through welding mode and installation strip 11 fixed connection.
Referring to fig. 1 and 2, the mounting base 1 further includes a plurality of dust covers 13, and in this embodiment, the dust covers 13 are C-shaped plates with downward openings. The two sides of the installation seat 1 along the connecting line direction of the positioning block 12 are respectively provided with an inserting groove 14, the long side direction of the inserting grooves 14 is parallel to the long side direction of the installation strip 11, when two parallel side walls of the dust cover 13 are respectively inserted into one inserting groove 14, the positioning block 12 is positioned in the inner cavity of the dust cover 13, and at the moment, the dust cover 13 is fixedly connected with the installation strip 11 in a screw fixing mode.
Referring to fig. 1, 2 and 3, the fence device 2 includes a plurality of montants 21, and a plurality of montants 21 are arranged along the long limit direction interval of installation strip 11, the montant 21 is vertical to be placed, and the diapire of montant 21 is equipped with constant head tank 22, and constant head tank 22 is used for holding locating piece 12, montant 21 runs through along the horizontal direction and is equipped with spacing hole 23, locating piece 12 is equipped with spliced eye 24 along the horizontal direction, and when the diapire of montant 21 and the roof butt of installation strip 11, spacing hole 23 and spliced eye 24 intercommunication, the inner chamber of stopper is equipped with bolt 25, and bolt 25 wears to locate spacing hole 23 and spliced eye 24 in proper order, and with montant 21 and locating piece 12 threaded connection respectively. In this embodiment, the distance between the two side walls of the vertical rod 21 is greater than the distance between the two insertion grooves 14.
Referring to fig. 4, two mounting pipes 26 are disposed between two adjacent vertical rods 21, and the two mounting pipes 26 are arranged at intervals along the vertical direction, the mounting pipes 26 are provided with a connecting groove 261 along the vertical direction, an inner cavity of the connecting groove 261 is provided with a rotating shaft 262, an inner cavity of the mounting pipe 26 is provided with a gear 263, the rotating shaft 262 is arranged on the mounting pipe 26 in a penetrating manner and is rotationally connected with the mounting pipe 26 through a bearing, and the rotating shaft 262 is fixedly connected with the gear 263 in a coaxial manner through a key connection manner.
Referring to fig. 4, two ends of the mounting tube 26 are respectively provided with an abutting component 27, the abutting component 27 comprises a rack 271, a support column 272 and an abutting block 273, the two abutting components 27 are symmetrically arranged along the axis direction of the gear 263, the rack 271 is meshed with the gear 263, the support column 272 is arranged on the mounting tube 26 in a penetrating mode and fixedly connected with the rack 271 in a welding mode, the abutting block 273 is fixed at one end, far away from the rack 271, of the support column 272 in a welding mode, an avoidance groove 211 is formed in the end face, close to the abutting block 273, of the vertical rod 21, and in the embodiment, when the abutting block 273 is located in the avoidance groove 211, the abutting block 273 is fixedly connected with the vertical rod 21 in a screw fixing mode. The two ends of the mounting tube 26 are respectively provided with a sealing ring 274, the sealing rings 274 are clamped between the mounting tube 26 and the supporting columns 272, and the sealing rings 274 are fixedly connected with the mounting tube 26 in a screw fixing mode.
Referring to fig. 3 and 5, in the present embodiment, the power supply assembly 3 is provided in plurality and is distributed at intervals along the length direction of the mounting bar 11. The power supply assembly 3 comprises a mounting box 31, a motor 32, a support rod 33, a solar panel 34 and a storage battery 35, in this embodiment, the mounting box 31 is preferably a hollow rectangular box, and the motor 32 is preferably a servo motor. The mounting box 31 is fixed in the roof of montant 21 through the mode of screw fixation, the shell of motor 32 passes through the inner chamber of screw fixation in mounting box 31, the roof of mounting box 31 is equipped with through-hole 311, bracing piece 33 wears to locate through-hole 311, and be fixed in the output shaft of motor 32 through the mode of shaft coupling fixation, be equipped with sealed pad 312 in the through-hole 311, sealed pad 312 presss from both sides locates between bracing piece 33 and mounting box 31, and through screw fixation's mode and mounting box 31 fixed connection, solar panel 34 is fixed in the one end that bracing piece 33 kept away from motor 32 through the mode of screw fixation, and there is the contained angle between bracing piece 33 and the solar panel 34. The battery 35 is fixed to the inner cavity of the mounting box 31 by screws, and the solar panel 34 is electrically connected with the battery 35
Referring to fig. 5, the warning component 4 includes a camera 41, a controller 42 and an alarm 43, wherein the housing of the camera 41 is fixed on the side wall of the installation box 31 close to the public environment through screws, the housing of the controller 42 is fixed on the inner cavity of the installation box 31 through screws, the alarm 43 is fixed on the side wall of the installation box 31 through screws, in this embodiment, the solar panel 34, the storage battery 35, the camera 41, the controller 42 and the alarm 43 are electrically connected, and the controller 42 is electrically connected with the host of the security room.
The implementation principle of the electronic fence anti-theft alarm system of the embodiment of the utility model is as follows: when erecting the fence, firstly, the mounting bar 11 is placed in the foundation pit, the vertical bar 21 is placed at the proper positioning block 12, and the positioning block 12 and the vertical bar 21 are fixed by the bolts 25.
The rotating shaft 262 is rotated, the gear 263 is driven to rotate, the gear 263 drives the two racks 271 to move towards the direction approaching or separating from each other, meanwhile, the abutting block 273 is driven to move towards the direction approaching or separating from the vertical rod 21 until the abutting block 273 enters the point avoidance groove 211, and meanwhile, the abutting block 273 and the vertical rod 21 are fixed, so that the whole fence is stable.
The motor 32 drives the supporting rod 33 to rotate, and the supporting rod 33 drives the solar panel 34 to rotate, so that the solar panel 34 is always at a good illumination angle, and meanwhile, solar energy is converted into electric energy to charge the storage battery 35 and supply power for the warning component 4. The camera 41 transmits the photographed video to the controller 42, and the controller 42 analyzes the video, and when it is determined that there is a danger, the controller 42 controls the alarm 43 to alarm while dissuading the intruder.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Electronic fence burglar alarm system, its characterized in that: comprises a mounting seat (1) and a fence device (2);
the mounting seat (1) comprises a mounting strip (11), the fence device (2) comprises a plurality of vertical rods (21), the mounting strip (11) is fixedly connected with a plurality of positioning blocks (12) along the long side direction, the vertical rods (21) are provided with positioning grooves (22), and the positioning grooves (22) are used for accommodating the positioning blocks (12);
be equipped with installation pipe (26) between adjacent two montant (21), the inner chamber of installation pipe (26) is equipped with gear (263), the both ends of installation pipe (26) are followed the axis symmetry of gear (263) is equipped with butt subassembly (27), butt subassembly (27) include rack (271) and butt piece (273), rack (271) and gear (263) meshing, butt piece (273) install in rack (271) and be located the outer chamber of installation pipe (26), butt piece (273) with montant (21) fixed connection.
2. The electronic fence burglar alarm system of claim 1, wherein: the abutting assembly (27) further comprises a support column (272) and a sealing ring (274), the support column (272) penetrates through the mounting pipe (26), one end of the support column (272) is fixedly connected with the rack (271), and the other end of the support column is fixedly connected with the abutting block (273); the sealing ring (274) is clamped between the mounting pipe (26) and the supporting column (272) and is fixedly connected with the mounting pipe (26).
3. The electronic fence burglar alarm system of claim 1, wherein: still include power supply module (3), power supply module (3) include mounting box (31), motor (32), bracing piece (33) and solar panel (34), mounting box (31) with montant (21) fixed connection, mounting box (31) are equipped with through-hole (311), bracing piece (33) wear to locate through-hole (311), motor (32) are located the inner chamber of mounting box (31) and with mounting box (31) fixed connection, motor (32) are used for the drive bracing piece (33) are rotatory, solar panel (34) with bracing piece (33) fixed connection.
4. The electronic fence anti-theft alarm system of claim 3, wherein: the through hole (311) is provided with a sealing gasket (312), and the sealing gasket (312) is clamped between the mounting box (31) and the supporting rod (33) and is fixedly connected with the mounting box (31).
5. The electronic fence anti-theft alarm system of claim 3, wherein: still include warning subassembly (4), warning subassembly (4) include camera (41), controller (42) and alarm (43), camera (41) with install box (31) outer wall fixed connection, controller (42) are located the inner chamber of install box (31) and with install box (31) fixed connection, alarm (43) with the outer wall fixed connection of install box (31), camera (41) controller (42) with alarm (43) electric connection.
6. The electronic fence burglar alarm system as set forth in claim 5 wherein: the power supply assembly (3) further comprises a storage battery (35), the storage battery (35) is located in the inner cavity of the installation box (31) and fixedly connected with the installation box (31), the storage battery (35) is electrically connected with the solar panel (34), and the storage battery (35) is used for supplying power to the camera (41), the controller (42) and the alarm (43).
7. The electronic fence burglar alarm system of claim 1, wherein: the installation strip (11) is provided with a dust cover (13) and a plug groove (14), the plug groove (14) is used for accommodating the dust cover (13), the positioning block (12) is located in the inner cavity of the dust cover (13), and the dust cover (13) is fixedly connected with the installation strip (11).
8. The electronic fence burglar alarm system of claim 1, wherein: the side walls of the vertical rods (21) which are far away from each other are provided with avoidance grooves (211), and the avoidance grooves (211) are used for accommodating the abutting blocks (273).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321154120.8U CN219778290U (en) | 2023-05-13 | 2023-05-13 | Electronic fence anti-theft alarm system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321154120.8U CN219778290U (en) | 2023-05-13 | 2023-05-13 | Electronic fence anti-theft alarm system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219778290U true CN219778290U (en) | 2023-09-29 |
Family
ID=88102661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321154120.8U Active CN219778290U (en) | 2023-05-13 | 2023-05-13 | Electronic fence anti-theft alarm system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219778290U (en) |
-
2023
- 2023-05-13 CN CN202321154120.8U patent/CN219778290U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN213960185U (en) | Civil engineering construction safety monitoring device | |
CN219778290U (en) | Electronic fence anti-theft alarm system | |
CN215730146U (en) | Mountain landslide early warning device for open-air intelligent mine | |
CN211527456U (en) | Novel geological disaster monitoring device | |
CN219718791U (en) | Automatic alarm device for gas station | |
CN217925168U (en) | Town road natural disasters risk information remote acquisition and early warning device | |
CN112864848B (en) | Electric power cabinet and use method thereof | |
CN213183096U (en) | Unmanned data signal acquisition device | |
CN221075902U (en) | Safety monitoring alarm device for open coal mine | |
CN112503491A (en) | Street lamp pole electric leakage warning device for municipal administration security protection | |
CN221594030U (en) | Water level monitoring and early warning device | |
CN218782682U (en) | Earthquake emergency drilling is with early warning device that takes refuge | |
CN221728676U (en) | Waterproof mounting structure for audible and visual alarm | |
CN216217074U (en) | Video monitoring equipment for preventing vibration in tunnel | |
CN214737556U (en) | Construction warning device of highway engineering | |
CN216664229U (en) | Cable well cover plate capable of realizing intelligent monitoring | |
CN218001096U (en) | Improved community security monitoring equipment | |
CN211899778U (en) | Construction engineering faces limit and encloses guardrail device | |
CN220439051U (en) | Laser radar urban road monitoring device | |
CN221595739U (en) | Waterlogging warning device | |
CN215987504U (en) | Warning equipment is used in municipal works construction | |
CN220978131U (en) | Foundation pit settlement monitoring device | |
CN216790048U (en) | Novel intelligent street lamp | |
CN219551641U (en) | Intelligent radar water level gauge | |
CN217335746U (en) | Ultrashort intelligent tunnel machine uses software management installing the system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |