CN114738627B - Intelligent traffic monitoring system and monitoring method - Google Patents
Intelligent traffic monitoring system and monitoring method Download PDFInfo
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- CN114738627B CN114738627B CN202210445666.2A CN202210445666A CN114738627B CN 114738627 B CN114738627 B CN 114738627B CN 202210445666 A CN202210445666 A CN 202210445666A CN 114738627 B CN114738627 B CN 114738627B
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- roller
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000012806 monitoring device Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 238000005461 lubrication Methods 0.000 claims description 49
- 239000007788 liquid Substances 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 27
- 230000001050 lubricating effect Effects 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 239000000314 lubricant Substances 0.000 description 13
- 230000006872 improvement Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000004605 External Lubricant Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D28/00—Electrically-actuated clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0493—Gearings with spur or bevel gears
- F16H57/0495—Gearings with spur or bevel gears with fixed gear ratio
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
- F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transmission Devices (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to a monitoring device, in particular to an intelligent traffic monitoring system and a monitoring method. The device comprises monitoring equipment and a driving mechanism, wherein the driving mechanism comprises an outer shell, a driving assembly and a driving assembly, a limiting assembly is arranged on one side, opposite to the output end of a first motor, of the accommodating cavity, the driving assembly further comprises a driving group arranged at the bottom of the first motor, the driving group drives the first motor to move along the direction that a driving end part breaks away from the driving end part, and meanwhile, the limiting end of the limiting assembly is close to the driving end part so as to limit the driving end part after the driving end part breaks away from the driving end part completely. The driving end part can be separated from the driving end part, and the limiting end can be matched after separation to ensure that the driving end part does not rotate, so that the problem that teeth at the meshing position of the driving end part and the driving end part are pressed for a long time and deformed when the driving end part and the driving end part are not in operation is solved, and meanwhile, the reset driving end part can be perfectly meshed with the driving end part.
Description
Technical Field
The invention relates to a monitoring device, in particular to an intelligent traffic monitoring system and a monitoring method.
Background
At any time, the monitoring of equipment or certain scenes can be carried out without people at any time, particularly in the traffic field, because the traffic flow on a road is very large, if the monitoring is difficult to realize by people, the monitoring of vehicles and pedestrians is completed by means of monitoring devices (such as cameras, infrared sensors or radar devices);
in order to adjust the monitoring range in the prior art, the monitoring device needs to be driven to rotate (in the horizontal direction or the vertical direction) in many times, and in Chinese patent publication No.: CN216113109U just discloses a real-time monitoring device for mine safety management, and it includes watch-dog, angle adjustment mechanism, rotation adjustment mechanism and altitude mixture control mechanism, can adjust the control angle of watch-dog through angle adjustment mechanism, still accessible rotation adjustment mechanism drives the watch-dog and rotates, effectively increases the monitoring scope.
However, after the monitoring range of the monitoring device is adjusted, the monitoring device cannot be continuously adjusted in a short time, so that the monitoring device is fixed in a tooth-to-tooth meshing mode, the teeth at the meshing position are pressed and deformed for a long time, and therefore, an intelligent traffic monitoring system and an intelligent traffic monitoring method are needed to be provided.
Disclosure of Invention
The invention aims to provide an intelligent traffic monitoring system and an intelligent traffic monitoring method, which are used for solving the problems in the background technology.
In order to achieve the above object, one of the purposes of the present invention is to provide an intelligent traffic monitoring system, which comprises a monitoring device and a driving mechanism, the driving mechanism comprises an outer shell, a driving component and a driving component, wherein a containing cavity for containing the driving component and the driving component is formed in the outer shell, the driving component comprises a first motor, the driving component comprises a driving plate, one end of the driving plate is fixedly connected with the monitoring device, the other end of the driving component is provided with a driving end, the driving end is meshed with the driving end on the output end of the first motor, the driving end is driven by the driving end to rotate by taking the center of a circle of the driving end as an axis, the driving plate and the driving end synchronously rotate, an opening is formed in the outer shell outside the rotation range of the driving plate, a limiting component is arranged on one side, opposite to the output end of the first motor, of the containing cavity, the driving component further comprises a driving group arranged at the bottom of the first motor, the driving group drives the first motor to move along the driving end in the direction of the driving end, and meanwhile the limiting end of the limiting component is close to the driving end so as to limit the driving end after the driving end is completely separated from the driving end.
As a further improvement of the technical scheme, the driving group comprises a second motor, the output end of the second motor faces to the first motor, a screw rod is arranged at the output end of the second motor, a bottom frame is arranged at the bottom of the first motor, the bottom frame is in threaded connection with the screw rod, a sliding plate is arranged at the bottom of the bottom frame, a guide rail is arranged at the bottom of the sliding plate, and the guide rail is in sliding connection with the sliding plate.
As a further improvement of the technical scheme, the accommodating cavity is internally provided with:
a motor bracket is arranged at the bottom of the second motor, one end of the motor bracket is fixedly connected with the second motor, and the other end of the motor bracket is fixedly connected with the inner wall of the outer shell;
a guide rail frame is arranged at the bottom of the guide rail, one end of the guide rail frame is fixedly connected with the guide rail, and the other end of the guide rail frame is fixedly connected with the inner wall of the outer shell;
and a switching frame is arranged outside the driving end part and penetrates through the center shaft of the driving end part to be rotationally connected with the switching frame.
As a further improvement of this technical scheme, the restriction subassembly includes the restriction head, and the restriction head sets up with the drive tip is coaxial in the accommodation intracavity, and one side that the drive tip was kept away from to the restriction head sets up the slide column, is equipped with the slide tube outward to the slide column, and the slide tube is located the shell body outside, and the slide column passes lateral wall and slide tube sliding connection of shell body, installs the restriction spring between restriction head and the shell body inner wall, provides the effort that is close to the drive tip to the restriction head through the restriction spring that is in compression state, wherein:
the limiting head is provided with limiting teeth on the side where the driving end part is located, and the limiting teeth are gradually meshed with the driving end part in the process that the driving end part is close to the driving end part to form a limiting end.
As a further improvement of the technical scheme, after the driving end part is separated from the driving end part in the accommodating cavity, a lubrication assembly is arranged at the top of the driving end part, the lubrication assembly comprises a lubrication roller, support ends are arranged on two axial sides of the lubrication roller, the lubrication roller is rotationally connected with the support ends, so that the lubrication roller rotates synchronously with the driving end part when the driving end part rotates, and the lubrication liquid preset in the lubrication roller flows out and is attached to the outer surface of the driving end part in the rotation process.
As a further improvement of the technical scheme, roller plates are arranged on two sides of the lubricating roller in the axial direction, supporting ends are formed on two sides of the lubricating roller through the roller plates, the top of the roller plates are fixedly connected with the inner wall of the outer shell, a sliding rod is arranged at the bottom of the roller plates and positioned at the center of the lubricating roller, and the sliding rod is rotationally connected with the lubricating roller.
As the further improvement of this technical scheme, the lubrication roller is including the inside outer wall body that is hollow structure and set up at the outer peripheral first sponge layer of outer wall body, and first sponge layer communicates with the internal cavity of outer wall.
As a further improvement of this technical scheme, two the spread sheet is gone up the position that corresponds the slide bar has seted up the spread sheet, and the slide bar slides in the spread sheet, be provided with connecting spring between slide bar and the spread sheet inner wall, under the effect that does not receive the external force, connecting spring acts on and makes the drive tip that is close to of first sponge layer keep away from on the slide bar, wherein:
the pressing piece comprises a connecting frame and a pressing plate, wherein one end of the connecting frame is fixedly connected to the roller plate, and the pressing plate is rotationally connected with the other end of the connecting frame so as to form a lever structure in the axial direction of the driving end;
the pressing piece further comprises a pressing block, and the pressing block is fixed on the first motor.
As a further improvement of the present technical solution, one side of the driving end portion, which is close to the driving end portion, is provided with a second conduit, the other side of the driving end portion is provided with a first conduit, the first conduit and the second conduit form a supporting end of the driving end portion, wherein:
the end part of the first conduit is provided with a partition plate, the partition plate encloses a cavity for storing lubricating liquid at the corner in the accommodating cavity, and the lubricating liquid in the cavity is used for supplying to the lubricating roller and the driving end part cavity;
the end part of the second conduit passes through the adapter frame and is communicated with the cavity in the driving end part;
the lubrication roller comprises an outer wall body, a second sponge layer is arranged in the outer wall body, a liquid inlet channel is formed in the second sponge layer in the axial direction of the outer wall body, a space is reserved at one end of the second sponge layer in the outer wall body, and a plurality of drainage plates are arranged in the space;
the outer wall body is rotationally connected with the first guide pipe and the second guide pipe, the first guide pipe is fixedly connected with the isolation plate, the second guide pipe is fixedly connected with the switching frame, and the second guide pipe is rotationally connected with the driving end part.
The second object of the present invention is to provide a monitoring method using an intelligent traffic monitoring system, comprising the following steps:
(one), a rotation stage:
s1, the driving end part is meshed with the driving end part, the driving end part is driven by a first motor to rotate, and the driving end part is driven by the driving end part to rotate;
s2, driving the end part to rotate and then driving the driving plate to synchronously rotate, and driving the driving plate to drive the monitoring end of the monitoring equipment to rotate so as to adjust the monitoring range of the monitoring end;
(II), a disengaging stage:
s3, after the monitoring range is adjusted, the second motor drives the screw rod to rotate, and the screw rod acts on the underframe to drive the first motor and the driving end part to move in a direction away from the driving end part;
s4, in the process that the driving end part is separated from the driving end part, the limiting head is limited by the action of the spring to approach the driving end part, and the limiting teeth are driven to be meshed with the driving end part.
Compared with the prior art, the invention has the beneficial effects that:
1. in the intelligent traffic monitoring system and the intelligent traffic monitoring method, the driving end part is separated from the driving end part through the driving group, so that the separation of the driving end part and the driving end part is realized, the driving end part can be matched with the limiting end after the separation to ensure that the driving end part does not rotate, the problem that teeth at the meshing position of the driving end part and the driving end part are pressed for a long time and deform when the intelligent traffic monitoring system and the intelligent traffic monitoring method are not operated is solved, and meanwhile, the reset driving end part can be perfectly meshed with the driving end part.
2. In the intelligent traffic monitoring system and the intelligent traffic monitoring method, the lubrication roller is rotationally connected with the supporting end, so that the driving end can synchronously rotate with the lubrication roller when the driving end rotates, and the lubrication liquid reserved in the lubrication roller flows out in the rotation process and is attached to the outer surface of the driving end so as to lubricate the driving end when the driving end is in an idle state.
3. In the intelligent traffic monitoring system and the intelligent traffic monitoring method, lubrication of the driving end part is realized by the fact that the outer wall body is overflowed with the lubricating liquid, the outer wall body rotates in the process, the drainage plate conducts drainage to form a vortex, and then the pressure is formed to push the lubricating liquid to enter the second guide pipe, and then the lubricating liquid enters the cavity of the driving end part through the second guide pipe, so that the supply of the lubricating liquid is completed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the outer casing of the present invention;
FIG. 3 is a schematic view of a driving assembly and a driving assembly according to the present invention;
FIG. 4 is a schematic diagram of a driving assembly according to the present invention;
FIG. 5 is a schematic view of a compression member according to the present invention;
FIG. 6 is a schematic view of the internal structure of the outer casing of the present invention;
FIG. 7 is a schematic diagram of the rotation principle of the monitoring device of the present invention;
FIG. 8 is a schematic diagram of the operation principle of the limiting assembly of the present invention;
FIG. 9 is a schematic view of the mounting position of the lubrication assembly of the present invention within the housing cavity;
FIG. 10 is a schematic illustration of a first embodiment of a lubrication assembly according to the present invention;
FIG. 11 is a schematic illustration of a first embodiment of a lubrication assembly according to the present invention;
fig. 12 is a schematic view of the working principle of the pressing member of the present invention;
FIG. 13 is a schematic illustration of a second embodiment of a lubrication assembly according to the present invention;
FIG. 14 is a schematic diagram of a second embodiment of a lubrication assembly according to the present invention;
fig. 15 is a schematic side schematic structural view of a second embodiment of a lubrication assembly of the present invention.
The meaning of each reference sign in the figure is:
100. monitoring equipment;
200. a driving mechanism;
210. an outer housing; 210A, a receiving cavity; 211. a mounting plate; 212. a motor bracket; 213. a guide rail frame; 214. a transfer frame;
220. driving the assembly; 221. a driving plate; 222. driving the end part;
230. a drive assembly; 231. a first motor; 2311. a chassis; 2312. a slide plate; 232. a drive end; 233. a guide rail; 234. a second motor; 2341. a screw rod;
240. a restriction assembly; 241. a restriction head; 2411. limiting teeth; 242. a spool; 243. a slide tube; 244. a limiting spring;
250. a lubrication assembly; 251. a roller plate; 2511. a connecting groove; 2512. a connecting spring; 252. a lubrication roller; 252A, a liquid inlet channel; 2521. an outer wall body; 2522. a first sponge layer; 2523. a slide bar; 2524. a second sponge layer; 2525. a drainage plate; 253. a pressing member; 2531. briquetting; 2532. a pressing plate; 2533. a connecting frame; 254. a partition plate; 255. a first conduit; 256. a second conduit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The invention provides an intelligent traffic monitoring system, the whole device can be hung on a traffic monitoring frame on a road or fixed on a wall, the installation mode of the device is not limited to the two types, a connecting piece for completing the fixation can be a bolt or a clamp, the installation of the monitoring device is realized by arranging a mounting plate 211 on the top of an outer shell 210 according to the installation position and the environment of the monitoring device, the monitoring device comprises a monitoring device 100 and a driving mechanism 200, the driving mechanism 200 can drive the monitoring device 100 to rotate after the installation of the whole device is completed, and the adjustment of the monitoring range is realized, wherein:
the monitoring device 100 includes a monitoring camera, an infrared sensor probe, a radar probe, and the like.
Referring to fig. 1-3, the driving mechanism 200 includes an outer housing 210, a driving component 220 and a driving component 230, a housing cavity 210A for housing the driving component 220 and the driving component 230 is provided in the outer housing 210, the driving component 230 includes a first motor 231, the driving component 220 includes a driving plate 221, one end of the driving plate 221 is fixedly connected with the monitoring device 100, the other end is provided with a driving end 222, and the driving end 222 is engaged with a driving end 232 on an output end of the first motor 231, which needs to be described: as shown in fig. 7, when the first motor 231 drives the driving end 232 to rotate, the driving end 222 and the driving end 232 generate meshing force to drive the driving end 222 to rotate around the center of the circle of the driving end 222, the rotating driving end 222 drives the driving plate 221 and the monitoring device 100 connected with the driving plate 221 to rotate (i.e. in the direction of arrow a in fig. 7), the outer shell 210 is provided with an opening at the outer side of the rotation range of the driving plate 221, so as to provide enough space for the rotation of the driving plate 221, thereby realizing the adjustment of the monitoring end monitoring range of the monitoring device 100, however, after the adjustment is completed, the driving end 232 needs to be continuously meshed with the driving end 222 to balance the gravity of the monitoring device 100 and the driving plate 221 through the action force formed by meshing.
In the first embodiment, as shown in fig. 1, a limiting assembly 240 is disposed on the opposite side of the receiving chamber 210A from the output end of the first motor 231, the driving assembly 230 further includes a driving set, the driving set drives the first motor 231 to move along the direction that the driving end 232 is separated from the driving end 222 (i.e. the axial direction of the driving end 232), the driving set is disposed at the bottom of the first motor 231, when the first motor 231 is not driven, as shown in fig. 8, the driving set works to move the first motor 231 (i.e. the direction indicated by the arrow b in fig. 8), then the driving end 232 is gradually separated from the driving end 222 (i.e. the direction indicated by the arrow c in fig. 8), and the limiting assembly 240 at this time replaces the driving end 232 to limit the driving end 222, so that the driving end 222 can be separated from the driving end 232 when the monitoring device 100 is not rotated, so as to solve the above problem caused by the engagement between the driving end 222 and the driving end 232.
In addition, as shown in fig. 4, the driving set includes a second motor 234, an output end of the second motor 234 faces the first motor 231, a screw rod 2341 is disposed on the output end, a bottom frame 2311 in threaded connection with the screw rod 2341 is disposed at the bottom of the first motor 231, the screw rod 2341 is driven to rotate by the second motor 234, then the first motor 231 is driven to move by the acting force generated by the threaded connection, a sliding plate 2312 is disposed at the bottom of the bottom frame 2311, a guide rail 233 is disposed at the bottom of the sliding plate 2312, the guide rail 233 is slidably connected with the sliding plate 2312, that is, the movement of the first motor 231 is driven by the second motor 234 in cooperation with the screw rod 2341, and then the sliding plate 2312 is guided by cooperation with the guide rail 233, so as to make the first motor 231 transversely move.
Referring to fig. 6, it should be noted that, in the accommodating cavity 210A:
a motor bracket 212 is arranged at the bottom of the second motor 234, one end of the motor bracket 212 is fixedly connected with the second motor 234, and the other end is fixedly connected with the inner wall of the outer shell 210;
a guide rail frame 213 is arranged at the bottom of the guide rail 233, one end of the guide rail frame 213 is fixedly connected with the guide rail 233, and the other end is fixedly connected with the inner wall of the outer shell 210;
the transfer frame 214 is arranged outside the driving end 222, the transfer frame 214 penetrates through the center axis of the driving end 222 to be rotatably connected with the driving end 222, and the transfer frame 214 is fixedly connected with the inner wall of the outer shell 210 to support the driving end 222.
Further described are: the driving unit may drive the first motor 231 by a belt, and the guiding may be performed not only by the sliding plate 2312 cooperating with the guide rail 233, but also by the movement of the sliding groove and the chassis 2311.
In addition, as shown in fig. 5, the limiting assembly 240 includes a limiting head 241, the limiting head 241 is coaxially disposed with the driving end 232 in the accommodating cavity 210A, and the radius of the limiting head 241 is smaller than or equal to the radius of the driving end 232, so as to smoothly approach the driving end 222 along with the detachment of the driving end 232, specifically, a sliding column 242 is disposed on one side of the limiting head 241 away from the driving end 232, a sliding tube 243 is disposed outside the outer casing 210, the sliding column 242 passes through the side wall of the outer casing 210 and is slidably connected with the sliding tube 243, and a limiting spring 244 is mounted between the limiting head 241 and the inner wall of the outer casing 210, a force close to the driving end 222 is provided to the limiting head 241 by the limiting spring 244 in a compressed state, and at this time, the limiting head 241 is disposed on the side of the driving end 222 with limiting teeth 2411 gradually engaging with teeth on the periphery of the driving end 222, so as to fix the driving end 222 by the limiting teeth 2411 instead of the driving end 232, thus the driving end 232 will not rotate outside the monitoring device 100, and even if the sliding end 2411 does not have a deformation due to the contact with the driving end 222 due to the lubricant is prevented from entering the external lubricant, and the lubricant is not forming a deformation due to the contact between the teeth 2411 and the external lubricant.
In the second embodiment, considering that the lubricant outside the driving end 232 is consumed during frequent driving, the lubricant on the outer surface of the driving end 232 is in a continuously consumed state, and the driving end 232 separated from the driving end 222 is in an idle state, so as to utilize the state, the improvement is made on the basis of the first embodiment, as shown in fig. 9, the lubricant assembly 250 is disposed in the accommodating cavity 210A at a position on the top of the driving end 232 after the driving end 232 is separated from the driving end 222, the lubricant assembly 250 comprises the lubricant roller 252, the supporting ends are disposed on two axial sides of the lubricant roller 252, the lubricant roller 252 is rotationally connected with the supporting ends, so that the driving end 232 can rotate synchronously with the driving end 232 during rotation, the lubricant reserved in the lubricant roller 252 flows out and adheres to the driving end 232 for the next driving, thus the problem that the lubricant on the outer surface of the driving end 232 is continuously consumed is solved, and the lubricant assembly 250 can form an accommodating layer on the surface of the driving end 232 when in idle state, so that the driving end 232 is exposed outside the driving end 210A can be protected.
In a third embodiment, referring to fig. 10 and 11, the supporting ends on both sides of the lubrication roller 252 are disclosed, in which roller plates 251 are disposed on both sides of the lubrication roller 252 in the axial direction, the supporting ends are formed on both sides of the lubrication roller 252 by the roller plates 251, the top of the roller plates 251 is fixedly connected with the inner wall of the outer housing 210, a sliding rod 2523 is disposed at the center of the lubrication roller 252 at the bottom, and the sliding rod 2523 is rotatably connected with the lubrication roller 252.
It should be noted that, the lubrication roller 252 includes an outer wall body 2521 with a hollow structure inside and a first sponge layer 2522 disposed at the periphery of the outer wall body 2521, the first sponge layer 2522 is communicated with the cavity in the outer wall body 2521, during the contact process of the first sponge layer 2522 and the driving end 232, the first sponge layer 2522 adsorbs the lubrication liquid reserved in the cavity of the outer wall body 2521 and stores the lubrication liquid in the internal gap, and then during the rotation process of the driving end 232, the driving end 232 extrudes the first sponge layer 2522 to make the lubrication liquid in the gap be coated on the driving end 232;
it should be noted that, in the second embodiment and the third embodiment, the driving end 232 is set to be a circle during rotation, so that the periphery of the driving end 232 can be ensured to be contacted with the lubricating liquid, and synchronization of the driving end 232 with the tooth position before rotation after rotation can be ensured, so that the driving end 232 cannot be normally meshed with the driving end 222 during resetting of the driving end 232 during the next rotation is avoided (because the driving end 222 is limited to be not rotated by the limiting tooth 2411, a problem of no tooth meshing will not occur as long as the driving end 232 is separated from the position during resetting.
In the fourth embodiment, considering that the contact movement of the driving end 232 with the first sponge layer 2522 is easy to damage the first sponge layer 2522, and therefore, the improvement is made on the basis of the third embodiment, as shown in fig. 11, the two roller plates 251 are provided with connecting grooves 2511 corresponding to the positions of the sliding rods 2523, the sliding rods 2523 slide in the connecting grooves 2511, and connecting springs 2512 are arranged between the sliding rods 2523 and the inner walls of the connecting grooves 2511, the connecting springs 2512 act on the sliding rods 2523 to enable the first sponge layer 2522 to be far away from the close driving end 232 without being influenced by external force, in addition, pressing members 253 are arranged outside the roller plates 251 far from the entering side of the driving end 232, the pressing members 253 comprise connecting frames 2533 and pressing plates 2532, one ends of the connecting frames 2533 are fixedly connected to the roller plates 251, the pressing plates 2532 are rotatably connected with the other ends of the connecting frames 2533, thus, a lever structure is formed in the axial direction of the driving end 232 (the distance between one end of the pressing plate 2532, which is far from the slide rod 2523, and the rotation center of the lever structure is greater than the distance between the other end of the pressing plate 2532 and the rotation center of the lever structure, so that the lever structure is inclined to the side far from the slide rod 2523 under the condition of no acting force), in order to drive the lever structure, the pressing member 253 further comprises a pressing block 2531, the pressing block 2531 is fixed on the first motor 231, when the first motor 231 drives the driving end 232 to disengage from the driving end 222, as shown in fig. 12, as the driving end 232 gradually enters the bottom of the first sponge layer 2522 (the arrow e in fig. 12 is the direction in which the first motor 231 moves, that is the driving end 232 enters the first sponge layer 2522), at this time, the pressing block 2531 gradually presses the end of the pressing plate 2532, which is far from the slide rod 2523, so that the end moves upwards (the arrow d in fig. 12), the other end must move downward (in the direction indicated by the arrow f in fig. 12), and acts on the slide rod 2523 during the downward movement, so that the first sponge layer 2522 is driven to contact with the driving end 232, thereby effectively reducing the damage caused by the driving end 232 when approaching the first sponge layer 2522.
In the fifth embodiment, considering that lubrication is required during the driving process of the driving end portion 222 by the driving end portion 232, a chamber is provided in the driving end portion 222, the chamber is filled with a lubrication liquid and then oozes out under the centrifugal force during the rotation process, so as to lubricate the engagement between the driving end portion 232 and the driving end portion 222 (without the centrifugal force, that is, the driving end portion 222 is not oozed out, the outer wall of the driving end portion 222 is mainly provided with a taper shape), but the storage space in the chamber of the driving end portion 222 is limited, so that a liquid supplementing operation is required, and the improvement is performed in combination with the second embodiment on the basis of the first embodiment, as shown in fig. 13 and fig. 14, in which a second conduit is provided on one side of the driving end portion 232 close to the driving end portion 222, a first conduit 255 is provided on the other side of the driving end portion 232, and the first conduit 255 and the second conduit 256 form a supporting end of the driving end portion 232, wherein:
the end of the first conduit 255 is provided with a partition plate 254, and the partition plate 254 encloses a cavity for storing lubricating liquid at the corner in the accommodating cavity 210A, and the lubricating liquid in the cavity is used for supplying to the lubricating roller 252 and the cavity of the driving end 222;
the end of the second conduit 256 communicates with the chamber within the entrainer end 222 through the adapter 214.
Specifically, the lubrication roller 252 includes an outer wall body 2521, a second sponge layer 2524 is disposed in the outer wall body 2521, a liquid inlet channel 252A is disposed in the second sponge layer 2524 in the axial direction of the outer wall body 2521, a space is reserved at one end of the second sponge layer 2524 in the outer wall body 2521, a plurality of drainage plates 2525 are disposed in the space, the outer wall body 2521 is rotationally connected with a first conduit 255 and a second conduit 256, the first conduit 255 is fixedly connected with the isolation plate 254, the second conduit 256 is fixedly connected with the adaptor frame 214, and the second conduit 256 is rotationally connected with the driving end 222.
After the driving end 232 and the driving end 222 are separated, the driving end 232 and the driving end 222 are in an idle state, and in this state, the most suitable lubrication liquid is supplied, which is the same as the working principle of the lubrication roller 252 in the second embodiment, and lubrication of the driving end 232 is achieved by the lubrication liquid being discharged from the outer wall 2521, in this process, the outer wall 2521 rotates, the drainage plate 2525 performs drainage to form a vortex (the direction indicated by the arrow h), so that a pressure is formed to push the lubrication liquid into the second conduit 256, and then the lubrication liquid enters the cavity of the driving end 222 from the second conduit 256, thereby completing the supply of the lubrication liquid.
On the basis of the embodiment, the invention also provides a monitoring method using the intelligent traffic monitoring system, which comprises the following method steps:
(one), a rotation stage:
s1, a driving end 232 is meshed with a driving end 222, a first motor 231 drives the driving end 232 to rotate, and the driving end 222 is driven to rotate through the driving end 232;
s2, after the driving end 222 rotates, the driving plate 221 is driven to synchronously rotate, and the driving plate 221 drives the monitoring end of the monitoring equipment 100 to rotate so as to adjust the monitoring range of the monitoring end;
(II), a disengaging stage:
s3, after the monitoring range is adjusted, the second motor 234 drives the screw rod 2341 to rotate, and the screw rod 2341 acts on the underframe 2311 to enable the underframe 2311 to drive the first motor 231 and the driving end 232 to move towards the direction away from the driving end 222;
s4, in the process that the driving end 232 is separated from the driving end 222, the limiting head 241 is limited by the action of the limiting spring 244 to be close to the driving end 222 and drives the limiting teeth 2411 to be meshed with the driving end 222, so that the driving end 232 is ensured not to rotate after being separated from the driving end 222, and the driving end 232 can be perfectly meshed with the driving end 222 when being driven and reset next time.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an intelligent transportation monitoring device, its includes monitoring facilities (100) and actuating mechanism (200), actuating mechanism (200) include shell body (210), drive subassembly (220) and actuating assembly (230), the holding drives accommodation chamber (210A) of subassembly (220) and actuating assembly (230) are driven in the inside holding of shell body (210), actuating assembly (230) include first motor (231), drive subassembly (220) including driving board (221), the one end and monitoring facilities (100) fixed connection of driving board (221), the other end is provided with drives tip (222), drive tip (222) and drive tip (232) meshing on first motor (231) output, drive through drive tip (232) drive and make and drive tip (222) rotate as the axle in the centre of a circle of self, drive board (221) and drive tip (222) synchronous rotation, the opening has been seted up in the outside of drive board (221) rotation range, its characterized in that: a limiting component (240) is arranged in the accommodating cavity (210A) and positioned at one side opposite to the output end of the first motor (231), the driving component (230) further comprises a driving group arranged at the bottom of the first motor (231), the driving group drives the first motor (231) to move along the direction that the driving end part (232) is separated from the driving end part (222), and meanwhile the limiting end of the limiting component (240) is close to the driving end part (222) so as to limit the driving end part (222) after the driving end part (232) is completely separated;
the limiting assembly (240) comprises a limiting head (241), the limiting head (241) is coaxially arranged with the driving end part (232) in the accommodating cavity (210A), a sliding rod (242) is arranged on one side, far away from the driving end part (232), of the limiting head (241), a sliding tube (243) is arranged outside the sliding rod (242), the sliding tube (243) is arranged outside the outer shell (210), the sliding rod (242) penetrates through the side wall of the outer shell (210) to be in sliding connection with the sliding tube (243), a limiting spring (244) is arranged between the limiting head (241) and the inner wall of the outer shell (210), and a acting force close to the driving end part (222) is provided for the limiting head (241) through the limiting spring (244) in a compressed state, wherein:
limiting teeth (2411) are arranged on the side of the limiting head (241) where the driving end (222) is located, and the limiting teeth (2411) are gradually meshed with the driving end (222) to form limiting ends in the process that the driving end (232) is close to the driving end (222).
2. The intelligent traffic monitoring device of claim 1, wherein: the drive group includes second motor (234), the output of second motor (234) is towards first motor (231), be provided with lead screw (2341) on the output of second motor (234), first motor (231) bottom is provided with chassis (2311), chassis (2311) and lead screw (2341) threaded connection, and the bottom of chassis (2311) is provided with slide (2312), and slide (2312) bottom is provided with guide rail (233), guide rail (233) and slide (2312) sliding connection.
3. The intelligent traffic monitoring device of claim 2, wherein: -within the housing cavity (210A):
a motor bracket (212) is arranged at the bottom of the second motor (234), one end of the motor bracket (212) is fixedly connected with the second motor (234), and the other end is fixedly connected with the inner wall of the outer shell (210);
a guide rail frame (213) is arranged at the bottom of the guide rail (233), one end of the guide rail frame (213) is fixedly connected with the guide rail (233), and the other end is fixedly connected with the inner wall of the outer shell (210);
the switching frame (214) is arranged outside the driving end part (222), and the switching frame (214) passes through the center axis of the driving end part (222) to be rotationally connected with the driving end part.
4. The intelligent traffic monitoring device of claim 1, wherein: after the driving end part (232) is separated from the driving end part (222) in the accommodating cavity (210A), a lubricating assembly (250) is arranged at the top of the driving end part (232), the lubricating assembly (250) comprises a lubricating roller (252), supporting ends are arranged on two axial sides of the lubricating roller (252), the lubricating roller (252) is rotationally connected with the supporting ends, so that the lubricating roller (252) rotates synchronously with the driving end part (232) when the driving end part (232) rotates, and lubricating liquid preset in the lubricating roller (252) flows out in the rotating process and is attached to the outer surface of the driving end part (232).
5. The intelligent traffic monitoring device according to claim 4, wherein: the lubrication roller is characterized in that roller plates (251) are arranged on two axial sides of the lubrication roller (252), supporting ends are formed on two sides of the lubrication roller (252) through the roller plates (251), the top of the roller plates (251) is fixedly connected with the inner wall of the outer shell (210), sliding rods (2523) are arranged at the positions, located at the circle centers of the lubrication roller (252), of the bottoms of the roller plates (251), and the sliding rods (2523) are rotationally connected with the lubrication roller (252).
6. The intelligent traffic monitoring device according to claim 5, wherein: the lubrication roller (252) comprises an outer wall body (2521) with a hollow structure inside and a first sponge layer (2522) arranged on the periphery of the outer wall body (2521), wherein the first sponge layer (2522) is communicated with a cavity in the outer wall body (2521).
7. The intelligent traffic monitoring device according to claim 5, wherein: connecting grooves (2511) are formed in positions, corresponding to sliding rods (2523), of the two roller plates (251), the sliding rods (2523) slide in the connecting grooves (2511), connecting springs (2512) are arranged between the sliding rods (2523) and the inner walls of the connecting grooves (2511), and the connecting springs (2512) act on the sliding rods (2523) to enable the first sponge layer (2522) to be far away from a close driving end (232) under the action of no external force, wherein:
the pressing piece (253) is arranged outside the roller plate (251) at the side far away from the driving end part (232), the pressing piece (253) comprises a connecting frame (2533) and a pressing plate (2532), one end of the connecting frame (2533) is fixedly connected to the roller plate (251), and the pressing plate (2532) is rotationally connected with the other end of the connecting frame (2533) so as to form a lever structure in the axial direction of the driving end part (232);
the pressing piece (253) further comprises a pressing block (2531), and the pressing block (2531) is fixed on the first motor (231).
8. The intelligent traffic monitoring device of claim 1, wherein: one side of the driving end part (232) close to the driving end part (222) is provided with a second guide pipe (256), the other side of the driving end part (232) is provided with a first guide pipe (255), and the first guide pipe (255) and the second guide pipe (256) form a supporting end of the driving end part (232), wherein:
the end part of the first conduit (255) is provided with a separation plate (254), the separation plate (254) encloses a cavity for storing lubricating liquid at the corner in the accommodating cavity (210A), and the lubricating liquid in the cavity is used for supplying to the lubricating roller (252) and the cavity of the driving end part (222);
the end part of the second conduit (256) passes through the adapter frame (214) to be communicated with a cavity in the driving end part (222);
the lubrication roller (252) comprises an outer wall body (2521), a second sponge layer (2524) is arranged in the outer wall body (2521), a liquid inlet channel (252A) is formed in the second sponge layer (2524) in the axial direction of the outer wall body (2521), one end of the second sponge layer (2524) in the outer wall body (2521) is reserved with a space, and a plurality of drainage plates (2525) are arranged in the space;
the outer wall body (2521) is rotationally connected with the first guide pipe (255) and the second guide pipe (256), the first guide pipe (255) is fixedly connected with the isolation plate (254), the second guide pipe (256) is fixedly connected with the adapter frame (214), and the second guide pipe (256) is rotationally connected with the driving end part (222).
9. A monitoring method using the intelligent traffic monitoring device according to any one of claims 1 to 4, characterized by comprising the following method steps:
(one), a rotation stage:
s1, a driving end part (232) is meshed with a driving end part (222), a first motor (231) drives the driving end part (232) to rotate, and the driving end part (222) is driven to rotate through the driving end part (232);
s2, after the driving end part (222) rotates, the driving plate (221) is driven to synchronously rotate, and the driving plate (221) drives the monitoring end of the monitoring equipment (100) to rotate so as to adjust the monitoring range of the monitoring end;
(II), a disengaging stage:
s3, after the monitoring range is adjusted, the second motor (234) drives the screw rod (2341) to rotate, and the screw rod (2341) acts on the underframe (2311) to enable the underframe (2311) to drive the first motor (231) and the driving end (232) to move towards the direction of separating from the driving end (222);
s4, in the process that the driving end part (232) is separated from the driving end part (222), the limiting spring (244) of the limiting head (241) acts close to the driving end part (222) and drives the limiting tooth (2411) to be meshed with the driving end part (222).
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| CN216113091U (en) * | 2021-09-05 | 2022-03-22 | 王城明 | Monitoring security device convenient to adjust |
| CN215722037U (en) * | 2021-09-30 | 2022-02-01 | 冯远迎 | Notebook computer support |
| CN215951057U (en) * | 2021-11-05 | 2022-03-04 | 路宏 | Energy-saving wireless network safety monitoring device |
| CN114123643A (en) * | 2021-11-12 | 2022-03-01 | 安徽中捷自控设备有限公司 | Electric actuator and power transmission component thereof |
| CN114321624A (en) * | 2021-12-29 | 2022-04-12 | 南京如信电子科技有限公司 | Monitoring device for enterprise management and use method thereof |
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| CN114738627A (en) | 2022-07-12 |
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Effective date of registration: 20231116 Address after: 610041 No. 2, Wuhou Temple East Street, Sichuan, Chengdu Applicant after: Sichuan wisdom High Speed Technology Co.,Ltd. Address before: 066000 No. 2, branch 116, Minzu North Road, Haigang District, Qinhuangdao City, Hebei Province Applicant before: Wang Zhiyuan |
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