CN112702664A - 5G communication enhancement equipment and method based on wireless optical difference message analysis - Google Patents
5G communication enhancement equipment and method based on wireless optical difference message analysis Download PDFInfo
- Publication number
- CN112702664A CN112702664A CN202011544191.XA CN202011544191A CN112702664A CN 112702664 A CN112702664 A CN 112702664A CN 202011544191 A CN202011544191 A CN 202011544191A CN 112702664 A CN112702664 A CN 112702664A
- Authority
- CN
- China
- Prior art keywords
- optical difference
- wireless optical
- communication
- rotating
- difference message
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/08—Frames or mounting racks for relays; Accessories therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a 5G communication enhancement device based on wireless optical difference message analysis, wherein the upper end of a base is provided with a plurality of signal concentration disc rotating tracks with different radiuses, the center of the base is provided with a rotating shaft, the front surface of the signal concentration disc is a concave surface, the upper end of the back surface of the concave surface is connected with the upper end of the rotating shaft in a shaft mode, the lower end of the back surface of the concave surface is provided with a bulge, the lower end of the bulge is provided with a ball, and the ball is. The advantages are that: the 5G communication enhancement device can adjust the angle and change the signal strength; the support strength is high, and the falling is not easy.
Description
Technical Field
The invention relates to a 5G communication enhancement device and method based on wireless optical difference message analysis.
Background
In recent years, under the efforts of international standardization organization and governments and operators of various countries, the 5G standardization process is accelerated, 5G spectrum plans of countries and regions such as korea in the middle and united states and europe are developed successively, and most mainstream operators around the world have started to lay out and deploy 5G networks. Compared with a 4G system, the 5G system has remarkable improvements in the aspects of peak rate, spectrum efficiency, coverage, connection number, delay, reliability, user experience, power consumption control and the like. The method provides powerful support for large-scale application of the Internet of things, the Internet of vehicles, virtual reality, augmented reality, unmanned driving and the like. How to enhance the 5G communication signal is a problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a 5G communication enhancement device and method based on wireless optical difference message analysis.
In order to achieve the purpose, the invention adopts the following technical scheme: the 5G communication enhancement equipment based on wireless optical difference message analysis comprises a base, a signal concentration disc and a sensing enhancement device, wherein a plurality of signal concentration disc rotating tracks with different radiuses are arranged at the upper end of the base, a rotating shaft is arranged in the center of the base, the front surface of the signal concentration disc is a concave surface, the upper end of the back surface of the concave surface is connected with the upper end of the rotating shaft in a shaft mode, a bulge is arranged at the lower end of the back surface of the concave surface, balls are arranged at the lower end of the bulge and embedded in the signal concentration disc rotating tracks in a embedding mode, embedded grooves in spider-web connection are arranged on the surfaces of the concave surfaces, the hollow cross sections of the interior embedded grooves are circular, the attaching concave surfaces of the embedded grooves are of opening structures, metal winding columns are distributed inside the embedded grooves, the cross sections of the metal winding columns are consistent; the lower end of the rotating shaft is provided with a rotating device for driving the rotating shaft to rotate axially, the lower end of the rotating device is provided with a driving device for driving the rotating shaft and the rotating device to lift up and down, a transfer channel is arranged between rotating tracks of a plurality of signal concentration discs with different radiuses, the front end of the transfer channel is provided with a first stop door for sealing the front end, the rear end of the transfer channel is provided with a second stop door for sealing the rear end, the sides, close to the transfer channel, of the first stop door and the second stop door are concave curved surfaces, and the sides, far away from the transfer channel, of the first stop door and the second stop door are convex curved surfaces; one end of the first stop gate is connected with one side shaft of the front end of the transfer channel; a first driving slide block is arranged on the lower side of the other end of the first stop gate, penetrates through the base and is fixedly connected with one side of a rotating cam positioned below the base through a first connecting rod, and the lower end of the first driving slide block is connected with the first connecting rod in a shaft mode; one end of the second stop gate is connected with one side shaft at the rear end of the transfer channel; a second driving sliding block is arranged on the lower side of the other end of the second stop door, penetrates through the base and is fixedly connected with the other side of the rotating cam positioned below the base through a second connecting rod, and the lower end of the second driving sliding block is connected with a second connecting rod shaft; the transmitting end of the signal concentration disc is provided with a communication signal strengthening device; the induction enhancement device is arranged at the edge of the signal concentration disc.
Furthermore, a first limiting cylinder is arranged at the lower end of the first driving sliding block, a notch cylinder with a hollowed-out angle is arranged at the lower end of the first limiting cylinder, a second limiting cylinder is arranged at the upper end of the first connecting rod, a fan-shaped cylinder with a notch smaller than the notch of the notch cylinder is arranged at the upper end of the second limiting cylinder, and the first rotating shaft and the lower end of the first driving sliding block are fixedly connected and penetrate through the center of the first limiting cylinder and the center of the second limiting cylinder to be rotatably connected with the first connecting rod.
Furthermore, a third limiting cylinder is arranged at the lower end of the second driving sliding block, a notch cylinder with a hollowed-out angle is arranged at the lower end of the third limiting cylinder, a fourth limiting cylinder is arranged at the upper end of the second connecting rod, a fan-shaped cylinder with a notch smaller than the notch of the notch cylinder is arranged at the upper end of the fourth limiting cylinder, and the second rotating shaft and the lower end of the second driving sliding block are fixedly connected and penetrate through the third limiting cylinder and the fourth limiting cylinder, and are rotatably connected with the second connecting rod.
Furthermore, the cross section of the rotating track of the signal concentration disc is consistent with that of the transfer channel, and the upper part of the rotating track is provided with an opening.
Furthermore, one end of the first stop gate is connected with one side shaft of the front end of the transfer channel and is provided with a first torsion spring; one end of the second stop gate is connected with one side shaft of the rear end of the transfer passage and is provided with a second torsion spring.
Furthermore, the outer part of one end of the first stop door is circular, a first circular column indent is arranged on one side of the front end of the transfer channel, and the outer part of one end of the first stop door is embedded in the first circular column indent; the outside of one end of the second stop gate is circular, a second circular column indent is arranged on one side of the rear end of the transfer channel, and the outside of one end of the second stop gate is embedded in the second circular column indent.
Furthermore, the cross section of a limiting block on the metal winding column is in a dovetail shape, the middle of the lower end of the limiting block and the metal winding column are integrally arranged, gaps are arranged between two sides of the lower end of the limiting block and the metal winding column, and the side wall of the opening structure is inserted into the gaps.
Furthermore, a shell is arranged on the outer side of the rotating cam, a cavity is arranged in the shell, the rotating cam is installed in the cavity of the shell and is connected with a driving device in the shell, and a limiting protrusion for limiting the rotating cam to rotate by more than 90 degrees is arranged on the cavity.
Furthermore, a walking gear ring is arranged on the outer edge of the base, and teeth arranged on the inner wall of the walking gear ring are meshed with the teeth on the outer edge of the base to drive the base to rotate; the lower end of the walking gear ring is provided with teeth which are meshed with a motor shaft.
A5G communication enhancement method based on wireless optical difference message analysis;
the first step is as follows: the communication node sends a wireless optical difference message and receives the wireless optical difference messages sent by other communication nodes; the communication node acquires the sending time and the line of the wireless optical difference message;
the second step is that: after the rated delay time is increased, the communication node sends a wireless optical difference message to a connected optical difference analysis device, and the optical difference analysis device analyzes the received wireless optical difference message to obtain the sending time and the line of the wireless optical difference message; according to the analysis result, the communication delay jitter is covered by the synchronization and rated delay time;
the third step: the communication node sends a signal to an adjacent communication node through the 5G communication enhancement equipment;
the fourth step: and the adjacent communication nodes analyze the signals, are in communication connection with the signal targets and transmit the signals.
The invention has the beneficial effects that: the 5G communication enhancement device can adjust the angle and change the signal strength; the support strength is high, and the falling is not easy. The angle is convenient to adjust, and the specified route is stable and is not easy to change; the rotating speed is driven by different driving structures.
Drawings
Fig. 1 is a schematic structural diagram of the device.
Fig. 2 is a schematic view of the base structure.
Fig. 3 is a schematic diagram of a signal-concentrating disk structure.
Fig. 4 is a cross-sectional view of the signal concentration disk at the inset groove.
FIG. 5 is a schematic diagram of a transfer channel structure.
Fig. 6 is a schematic view of the connection of the rotating cam.
Fig. 7 is a bottom view of the rotary cam.
Fig. 8 is a schematic structural view of the housing and the rotary cam present device.
Fig. 9 is a schematic view of the connection of the first driving slider and the first link or the second driving slider and the second link.
Fig. 10 is a schematic structural diagram of the lower end of the first limiting cylinder and the lower end of the third limiting cylinder.
Fig. 11 is a schematic structural diagram of the upper end of the second limiting cylinder and the upper end of the fourth limiting cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 11 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The 5G communication enhancement equipment based on wireless optical difference message analysis has a transfer channel 19 as a cambered surface.
Based on analytic 5G communication reinforcing equipment of wireless optical difference message, first drive slider 20 lower extreme is equipped with a first spacing section of thick bamboo 25, and first spacing section of thick bamboo lower extreme is for having the breach cylinder 26 of fretwork angle, and first connecting rod upper end is equipped with a spacing section of thick bamboo 27 of second, and the fan-shaped cylinder 28 that is less than breach cylinder breach is gone up to the spacing section of thick bamboo of second, and first pivot passes first spacing section of thick bamboo and the spacing central authorities of second with first connecting rod rotation connection with first drive slider lower extreme fixed connection.
The 5G communication enhancement equipment based on wireless optical difference message analysis is characterized in that a third limiting cylinder 29 is arranged at the lower end of a second driving sliding block, a notch cylinder 30 with a hollowed-out angle is arranged at the lower end of the third limiting cylinder, a fourth limiting cylinder 31 is arranged at the upper end of a second connecting rod, a fan-shaped cylinder 32 smaller than the notch of the notch cylinder is arranged at the upper end of the fourth limiting cylinder, and a second rotating shaft and the lower end of the second driving sliding block are fixedly connected and penetrate through the third limiting cylinder and the center of the fourth limiting cylinder to be rotatably connected with the second connecting rod.
According to the 5G communication enhancement equipment based on wireless optical difference message analysis, the cross section of a rotating track of a signal concentration disc is consistent with that of a transfer channel, and openings are formed in the upper portion of the signal concentration disc.
The 5G communication enhancement equipment based on wireless optical difference message analysis is characterized in that one end of a first shutter 15 is connected with one side shaft of the front end of a transfer channel and is provided with a first torsion spring; one end of the second shutter 14 is connected with one side shaft of the rear end of the transfer passage and is provided with a second torsion spring.
According to the 5G communication enhancement equipment based on wireless optical difference message analysis, the outer part 33 of one end of a first shutter door 15 is circular, a first circular column inner recess 34 is arranged on one side of the front end of a transfer channel, and the outer part of one end of the first shutter door is embedded in the first circular column inner recess; the outside 35 of second stop gate one end is circular, and rear end one side of transfer passage is equipped with the circular post indent 36 of second, and the outside gomphosis of second stop gate one end is in the circular post indent of second.
Based on the analytic 5G communication enhancement equipment of wireless poor message of light, the stopper cross-section on the metal winding post is the dovetail, and stopper lower extreme middle and metal winding post are integrative to be set up, is equipped with the clearance between stopper lower extreme both sides and the metal winding post, and open structure's lateral wall inserts in the clearance.
5G communication enhancement equipment based on wireless optical difference message is analytic, and the rotating cam outside is equipped with shell 37, is equipped with the cavity in the shell, and the rotating cam is installed in the cavity of shell and is connected with the drive arrangement in the shell, is equipped with the rotatory spacing arch 38 that surpasses 90 degrees of limiting rotating cam on the cavity.
The 5G communication enhancement equipment based on wireless optical difference message analysis is characterized in that a walking gear ring 12 is arranged on the outer edge of a base, teeth arranged on the inner wall of the walking gear ring 12 are meshed with teeth on the outer edge of the base 1, and the base can be driven to rotate; the lower end of the walking gear ring is provided with teeth which are meshed with a motor shaft.
5G communication reinforcing equipment based on wireless optical difference message is analytic is equipped with the ball import on the walking ring gear, extends to the most outside signal concentration dish on the base and rotates the track, and ball import 13 department is equipped with the second shutter 14 of seting up inwards, and the second shutter is opened outwards and is located most outside signal concentration dish and rotates the track.
When the 5G communication enhancement equipment based on wireless optical difference message analysis drives the signal concentration disc to rotate through the rotation of the base, the corresponding first stop gate opens the limiting ball, and the signal concentration disc is driven to rotate through the first stop gate.
5G communication enhancement equipment based on wireless optical difference message is analytic, when rotatory drive signal centralized disc was rotatory through the base, spacing ball was opened to the second shutter that corresponds, drives signal centralized disc through the second and rotates.
The walking gear ring and the rotating device can work simultaneously based on the 5G communication enhancement equipment analyzed by the wireless optical difference message; can be operated individually.
A5G communication enhancement method based on wireless optical difference message analysis;
the first step is as follows: the communication node sends a wireless optical difference message and receives the wireless optical difference messages sent by other communication nodes; the communication node acquires the sending time and the line of the wireless optical difference message;
the second step is that: after the rated delay time is increased, the communication node sends a wireless optical difference message to a connected optical difference analysis device, and the optical difference analysis device analyzes the received wireless optical difference message to obtain the sending time and the line of the wireless optical difference message; according to the analysis result, the communication delay jitter is covered by the synchronization and rated delay time;
the third step: the communication node sends a signal to an adjacent communication node through the 5G communication enhancement equipment;
the fourth step: and the adjacent communication nodes analyze the signals, are in communication connection with the signal targets and transmit the signals.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. 5G communication enhancement equipment based on wireless optical difference message is analytic, including base, signal centralized disc and response reinforcing means, its characterized in that: the upper end of the base is provided with a plurality of signal concentration disc rotating tracks with different radiuses, the center of the base is provided with a rotating shaft, the front surface of the signal concentration disc is a concave surface, the upper end of the back surface of the concave surface is connected with the upper end of the rotating shaft through a shaft, the lower end of the back surface of the concave surface is provided with a bulge, the lower end of the bulge is provided with a ball, the ball is embedded in the signal concentration disc rotating tracks, the surface of the concave surface is provided with an embedded groove in a spider-web connection manner, the hollow cross section of the interior of the embedded groove is circular, the position of the embedded groove, which is attached to the surface of the concave surface, is provided with an opening structure, metal winding columns are distributed in the; the lower end of the rotating shaft is provided with a rotating device for driving the rotating shaft to rotate axially, the lower end of the rotating device is provided with a driving device for driving the rotating shaft and the rotating device to lift up and down, a transfer channel is arranged between rotating tracks of a plurality of signal concentration discs with different radiuses, the front end of the transfer channel is provided with a first stop door for sealing the front end, the rear end of the transfer channel is provided with a second stop door for sealing the rear end, the sides, close to the transfer channel, of the first stop door and the second stop door are concave curved surfaces, and the sides, far away from the transfer channel, of the first stop door and the second stop door are convex curved surfaces; one end of the first stop gate is connected with one side shaft of the front end of the transfer channel; a first driving slide block is arranged on the lower side of the other end of the first stop gate, penetrates through the base and is fixedly connected with one side of a rotating cam positioned below the base through a first connecting rod, and the lower end of the first driving slide block is connected with the first connecting rod in a shaft mode; one end of the second stop gate is connected with one side shaft at the rear end of the transfer channel; a second driving sliding block is arranged on the lower side of the other end of the second stop door, penetrates through the base and is fixedly connected with the other side of the rotating cam positioned below the base through a second connecting rod, and the lower end of the second driving sliding block is connected with a second connecting rod shaft; the transmitting end of the signal concentration disc is provided with a communication signal strengthening device; the induction enhancement device is arranged at the edge of the signal concentration disc.
2. The wireless optical difference message analysis-based 5G communication enhancement device according to claim 1, wherein: the lower end of the first driving sliding block is provided with a first limiting cylinder, the lower end of the first limiting cylinder is a notched cylinder with a hollowed-out angle, the upper end of the first connecting rod is provided with a second limiting cylinder, the upper end of the second limiting cylinder is a fan-shaped cylinder with a notch smaller than the notched cylinder, and the first rotating shaft and the lower end of the first driving sliding block are fixedly connected and penetrate through the centers of the first limiting cylinder and the second limiting cylinder to be rotatably connected with the first connecting rod.
3. The wireless optical difference message analysis-based 5G communication enhancement device according to claim 1, wherein: the lower end of the second driving sliding block is provided with a third limiting cylinder, the lower end of the third limiting cylinder is a notched cylinder with a hollowed-out angle, the upper end of the second connecting rod is provided with a fourth limiting cylinder, the upper end of the fourth limiting cylinder is a fan-shaped cylinder with a notch smaller than the notched cylinder, and the second rotating shaft and the lower end of the second driving sliding block are fixedly connected and penetrate through the centers of the third limiting cylinder and the fourth limiting cylinder to be rotatably connected with the second connecting rod.
4. The wireless optical difference message analysis-based 5G communication enhancement device according to claim 1, wherein: the cross section of the rotating track of the signal concentration disc is consistent with that of the transfer channel, and the upper part of the rotating track is provided with an opening.
5. The wireless optical difference message analysis-based 5G communication enhancement device according to claim 1, wherein: one end of the first stop gate is connected with one side shaft of the front end of the transfer channel and is provided with a first torsion spring; one end of the second stop gate is connected with one side shaft of the rear end of the transfer passage and is provided with a second torsion spring.
6. The wireless optical difference message analysis-based 5G communication enhancement device according to claim 1, wherein: the outer part of one end of the first stop gate is circular, a first circular column indent is arranged on one side of the front end of the transfer channel, and the outer part of one end of the first stop gate is embedded in the first circular column indent; the outside of one end of the second stop gate is circular, a second circular column indent is arranged on one side of the rear end of the transfer channel, and the outside of one end of the second stop gate is embedded in the second circular column indent.
7. The wireless optical difference message analysis-based 5G communication enhancement device according to claim 1, wherein: the cross-section of a limiting block on the metal winding column is in a dovetail shape, the middle of the lower end of the limiting block and the metal winding column are integrally arranged, gaps are arranged between two sides of the lower end of the limiting block and the metal winding column, and the side wall of the opening structure is inserted into the gaps.
8. The wireless optical difference message analysis-based 5G communication enhancement device according to claim 1, wherein: the outer side of the rotating cam is provided with a shell, a cavity is arranged in the shell, the rotating cam is arranged in the cavity of the shell and is connected with a driving device in the shell, and a limiting bulge for limiting the rotating cam to rotate by more than 90 degrees is arranged on the cavity.
9. The wireless optical difference message analysis-based 5G communication enhancement device according to claim 1, wherein: the outer edge of the base is provided with a walking gear ring, and the inner wall of the walking gear ring is provided with teeth which are meshed with the teeth on the outer edge of the base and can drive the base to rotate; the lower end of the walking gear ring is provided with teeth which are meshed with a motor shaft.
10. A 5G communication enhancement method based on wireless optical difference message analysis according to claim 1; the method is characterized in that:
the first step is as follows: the communication node sends a wireless optical difference message and receives the wireless optical difference messages sent by other communication nodes; the communication node acquires the sending time and the line of the wireless optical difference message;
the second step is that: after the rated delay time is increased, the communication node sends a wireless optical difference message to a connected optical difference analysis device, and the optical difference analysis device analyzes the received wireless optical difference message to obtain the sending time and the line of the wireless optical difference message; according to the analysis result, the communication delay jitter is covered by the synchronization and rated delay time;
the third step: the communication node sends a signal to an adjacent communication node through the 5G communication enhancement equipment;
the fourth step: and the adjacent communication nodes analyze the signals, are in communication connection with the signal targets and transmit the signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011544191.XA CN112702664B (en) | 2020-12-23 | 2020-12-23 | 5G communication enhancement equipment and method based on wireless optical difference message analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011544191.XA CN112702664B (en) | 2020-12-23 | 2020-12-23 | 5G communication enhancement equipment and method based on wireless optical difference message analysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112702664A true CN112702664A (en) | 2021-04-23 |
| CN112702664B CN112702664B (en) | 2022-01-04 |
Family
ID=75509473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011544191.XA Active CN112702664B (en) | 2020-12-23 | 2020-12-23 | 5G communication enhancement equipment and method based on wireless optical difference message analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112702664B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088644A (en) * | 2018-09-27 | 2018-12-25 | 杜都 | A kind of artificial intelligence sender unit of 5G communication network enhancing signal strength |
| CN110485794A (en) * | 2019-08-26 | 2019-11-22 | 许伟光 | A kind of multi-functional adjustable 5G signal enhancing column foot seat |
| CN111565073A (en) * | 2020-04-14 | 2020-08-21 | 南京国电南自电网自动化有限公司 | Wireless optical difference synchronization method and system based on 5G communication |
| WO2020170947A1 (en) * | 2019-02-21 | 2020-08-27 | 日本電信電話株式会社 | Time transmission device and transmission method |
| CN211874059U (en) * | 2020-02-27 | 2020-11-06 | 贵州科瑞达电子科技有限公司 | Prefabricated 5G communication signal reinforcing means |
-
2020
- 2020-12-23 CN CN202011544191.XA patent/CN112702664B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088644A (en) * | 2018-09-27 | 2018-12-25 | 杜都 | A kind of artificial intelligence sender unit of 5G communication network enhancing signal strength |
| WO2020170947A1 (en) * | 2019-02-21 | 2020-08-27 | 日本電信電話株式会社 | Time transmission device and transmission method |
| CN110485794A (en) * | 2019-08-26 | 2019-11-22 | 许伟光 | A kind of multi-functional adjustable 5G signal enhancing column foot seat |
| CN211874059U (en) * | 2020-02-27 | 2020-11-06 | 贵州科瑞达电子科技有限公司 | Prefabricated 5G communication signal reinforcing means |
| CN111565073A (en) * | 2020-04-14 | 2020-08-21 | 南京国电南自电网自动化有限公司 | Wireless optical difference synchronization method and system based on 5G communication |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112702664B (en) | 2022-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112702664B (en) | 5G communication enhancement equipment and method based on wireless optical difference message analysis | |
| CN112224313A (en) | Adjustable sharing bicycle lock | |
| CN201704648U (en) | Swing type secure channel | |
| CN201351421Y (en) | Car-type door and window sliding mechanism and push-pull door and window | |
| CN209976209U (en) | Automatic thing networking intelligence lock of separation and reunion | |
| CN207891786U (en) | Integral type speed open gate cassette mechanism structure and gate | |
| CN110206475A (en) | A kind of connection structure of the partition wall synchronous belt of built-in electrically driven curtain | |
| CN105888431A (en) | Driving mechanism for double-leaf electric sliding plug door with single leaf capable of being opened and closed independently | |
| CN213807494U (en) | Door and window transfer line convenient to adjust | |
| CN111877922A (en) | Rotating shaft glass door with integrated frame structure | |
| CN211736830U (en) | Moving mechanism of sliding door | |
| CN214226008U (en) | Fast channel gate with facial discernment accessory | |
| CN218780188U (en) | Telescopic structure of automatic induction door | |
| CN213629745U (en) | Big data-based public opinion monitoring platform display assembly | |
| CN214091545U (en) | Equidirectional linkage door | |
| CN211623034U (en) | Gate-type hinge structure with direction locate function | |
| CN204780699U (en) | Translation floodgate of high stability | |
| CN211928370U (en) | Road surveillance camera head with conceal effect | |
| CN213234655U (en) | Butt joint structure convenient to adjust door and window position of use | |
| CN211038328U (en) | Rotary window structure | |
| CN218716284U (en) | Fixed-angle opening and closing cabin door for positive and negative ballast cabins | |
| CN218058047U (en) | Novel household elevator car top return rope sheave structure | |
| CN218206283U (en) | Bearing wear-resistant hinge | |
| CN209444125U (en) | A kind of Novel sliding window all having linkage up and down | |
| CN213601269U (en) | Security protection intelligent access control system based on Internet of things |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |