CN115183119A - High-precision double-shaft rotary table for quick positioning - Google Patents

Abstract

The application discloses high accuracy is biax revolving stage for quick location belongs to traffic monitoring technical field. The method comprises the following steps: a base plate; the first power supply is arranged on the side wall of the bottom plate; a hole is formed in the side wall of the bottom plate, a first rotating rod is arranged in the hole, and a first clamping rod is fixedly mounted on the side wall of the first rotating rod; the rotary table shell is arranged on the inner side of the bottom plate; a first clamping groove matched with the first clamping rod is formed in the side wall of the rotary table shell, a third output hole and a fourth output hole are formed in one side of the first clamping groove, and the third output hole is communicated with the first clamping groove; a second rotating rod is arranged in the fourth output hole, the second rotating rod is connected with a bolt sleeve, and the bolt sleeve is arranged on the side wall of the bottom plate; the first telescopic assembly is arranged on the bottom plate and comprises a base, a third rotating rod, a clamping disc, a second clamping rod and a second driving assembly, and the base is arranged on the bottom plate.

Description

High-precision double-shaft rotary table for quick positioning

Technical Field

The application relates to the technical field of traffic monitoring, in particular to a high-precision double-shaft rotary table for quick positioning.

Background

Because the development of new technology and new technology, the subassembly of making a video recording of control becomes unmanned aerial vehicle room or the indispensable means of few people on duty, plays and alleviates maintainer's work load, improves the effect of maintaining the quality, and the high accuracy performance of the subassembly of making a video recording of control roughly depends on two aspects: the turntable runs stably and the monitoring environment is stable;

the monitoring system is used for self-defining control of the operation of the camera shooting assembly and achieving the purpose of distinguishing and monitoring special environments;

the scale of the monitoring engineering is continuously expanded, monitored equipment and monitoring points are continuously increased, a large amount of data are inevitably required to be processed, distributed, read and written into a database, so that the huge data put higher requirements on the bearing capacity of a network broadband and a server, a circuit can not be short-circuited, and the data lost during the short-circuit can cause certain risk of a high-speed rail station;

for the current turntable and camera module, it is usually adopted to fix the turntable in a set area, mount the camera module on the turntable, and operate the camera module according to a set program, but the inventor of the present application finds that the above-mentioned technology has at least the following technical problems in the process of implementing the technical solution of the embodiments of the present application: the angle is set according to electronic control in the adjustment of the camera shooting assembly on the rotary table, but during monitoring, the road near a high-speed rail has the problem of electromagnetic interference, particularly, the front end acquisition part of the camera shooting assembly is arranged on the site of power equipment and is more easily influenced, when the influenced camera shooting assembly rotates on the rotary table, the angle has unfixed value deviation, the monitoring area of the camera shooting assembly deviates, and subsequent traffic safety and traffic disputes are influenced, so that the problem needs to be solved by providing the high-precision quick-positioning double-shaft rotary table.

It is noted that the above information disclosed in this background section is only for background purposes in understanding the inventive concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

The inventor finds out through research that: with the development of manufacturing industry in China, the requirements of a machining center are increased, a double-shaft rotary table is a basic workpiece of a plurality of manufacturing industries, and the double-shaft rotary table is used for realizing two-coordinate positioning of a rotary shaft and a swing shaft, so that the moving range of a camera is increased;

in order to install a double-shaft turntable, normally, when an installation area is selected, an area which is hidden and does not shield the line of sight of a camera is selected, then the position distance is calculated, a turntable is installed at intervals, a camera is installed on each turntable, and each camera is only responsible for high-speed rails on a single track;

in order to improve the stability of a camera shooting picture, the installation and selection of the rotary table are required to be optimized, the size of the rotary table cannot be too large, the rotary table is prevented from falling due to large mass, the operation of the rotary table is regulated and controlled in an electric control driving mode during the rotation of the rotary table, the operation angle and the operation distance of the rotary table are completely carried out according to set numerical values, and meanwhile, factors which can influence the stable monitoring of the camera are removed.

Based on the above problems in the prior art, the embodiments of the present application aim to: the double-shaft turntable for high-precision and quick positioning is provided, the stability of the turntable can be ensured during installation, the camera can be controlled on the turntable in multiple directions to adjust the angle, and the operation of the camera is not interfered by the external environment;

the technical scheme adopted by the application for solving the technical problem is as follows: a high-precision double-shaft turntable for quick positioning comprises a bottom plate; a first power supply is arranged on the side wall of the bottom plate; a hole is formed in the side wall of the bottom plate, a first rotating rod is arranged in the hole, and a first clamping rod is fixedly mounted on the side wall of the first rotating rod; the rotary table shell is arranged on the inner side of the bottom plate; a first clamping groove matched with the first clamping rod is formed in the side wall of the rotary table shell, a third output hole and a fourth output hole are formed in one side of the first clamping groove, and the third output hole is communicated with the first clamping groove; a second rotating rod is arranged in the fourth output hole, the second rotating rod is connected with a bolt sleeve, and the bolt sleeve is arranged on the side wall of the bottom plate; the first driving assembly is arranged on the bottom plate;

furthermore, the first driving assembly comprises a base, a third rotating rod, a clamping disc, a second clamping rod and a second driving assembly, the base is arranged on the bottom plate, the third rotating rod is fixedly arranged at the top of the base, the clamping disc is fixedly arranged at the top of the third rotating rod, and the second clamping rod is slidably arranged on the side wall of the clamping disc;

furthermore, a fifth output hole is formed in the bottom of the rotary table shell, the third rotating rod is matched with the fifth output hole, a rotary table is arranged at the top of the rotary table shell, a sixth output hole is formed in the middle of the rotary table, the top of the third rotating rod is matched with the sixth output hole, a second clamping groove is formed beside the sixth output hole, and the second clamping groove is matched with the second clamping rod.

The beneficial effect of this application is: the application provides a pair of high accuracy is biax revolving stage for quick location, through being provided with the second camera, the second camera compares the high-speed railway motion state of record in with storage module in with the high-speed railway motion state, whether the analysis reachs this high-speed railway operation stably, whether the high-speed railway outward appearance has the damage, and whether obtain real-time data and judge the high-speed railway and can continue the operation, utilize the second camera to historical data statistics, it is categorised, carry out objective analysis to the high-speed railway operation parameter with exhaustive analysis report, discover the trouble in advance, take corresponding treatment, reduce the emergence probability of trouble.

Drawings

The present application will be further described with reference to the following drawings and examples.

In the figure:

FIG. 1 is a schematic structural view of a base plate and a camera assembly according to the present application;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view of a turret housing construction of the present application;

FIG. 4 is a schematic view of a first rotating rod and a first clamping rod of the present application;

FIG. 5 is a schematic view of a first power source and a first driver of the present application;

FIG. 6 is a schematic view of a second card slot of the present application;

wherein, in the figures, the respective reference numerals:

1. a base plate; 2. a first power supply; 3. a turntable housing; 4. a first driving member; 5. a turntable; 6. a launder; 7. a sixth output aperture; 8. a fifth output aperture; 9. a third output aperture; 10. a first card slot; 11. a first rotating lever; 12. a first clamping rod; 13. a fourth output aperture; 14. a bolt sleeve; 15. a second rotating rod; 16. a second power supply; 17. a base; 18. a load bearing column; 19. a camera base; 20. a top rod; 21. a camera assembly; 22. a protective shell; 23. a first camera; 24. a second camera; 25. a third rotating rod; 26. a clamping plate; 27. a second clamping rod; 28. a second card slot; 29. an annular slide rail.

Detailed Description

The present application will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and only illustrates the basic structure of the present application in a schematic manner, and therefore it only shows the constitution related to the present application.

As shown in fig. 1-6, the present application provides a high-precision quick-positioning dual-axis turntable, which includes a bottom plate 1, wherein the bottom plate 1 is made of aluminum alloy, a first output hole and a second output hole are respectively formed at two ends of the bottom plate 1, and a first power supply 2 is fixedly installed on a side wall of the bottom plate 1;

a first driving piece 4 is installed on the outer side of the first output hole, the first driving piece 4 is connected with a first power supply 2, a first rotating rod 11 is fixedly installed at one end of the first driving piece 4, and two small first clamping rods 12 are fixedly installed on the side wall of the first rotating rod 11;

a rotary table shell 3 is arranged on the inner side of the bottom plate 1, a third output hole 9 is arranged on one side of the rotary table shell 3, the third output hole 9 corresponds to the first output hole in position, two first clamping grooves 10 are arranged in the third output hole 9, the two first clamping grooves 10 are matched with two small first clamping rods 12 in shape, and the first rotary rod 11 drives the rotary table shell 3 to rotate through the clamping of the first clamping grooves 10 and the first clamping rods 12;

a fourth output hole 13 is formed in one side of the rotary table shell 3, the fourth output hole 13 corresponds to the second output hole in position, a bolt sleeve 14 is fixedly arranged on the outer side of the second output hole, a second rotating rod 15 is arranged in the bolt sleeve 14, one end of the second rotating rod 15 is fixedly connected with the rotary table shell 3, the second rotating rod 15 is driven to rotate in the bolt sleeve 14 when the rotary table shell 3 rotates, the second rotating rod 15 improves the stability of the rotary table during operation, and compared with the operation of a single rotating rod, the double-shaft operation precision is higher;

a fifth output hole 8 is formed in the middle area of the bottom of the turntable shell 3, a base 17 is arranged at the top of the bottom plate 1, a second driving piece is arranged in the base 17, a third rotating rod 25 is fixedly mounted at the output end of the second driving piece, the third rotating rod 25 is telescopic, a clamping disc 26 is fixedly mounted at the top of the third rotating rod 25, two telescopic holes are formed in the side wall of the clamping disc 26, second clamping rods 27 are slidably mounted in the two telescopic holes respectively, the third rotating rod 25 penetrates through the fifth output hole 8 and is inserted into the turntable 5, a sixth output hole 7 is formed in the middle of the turntable 5, a second clamping groove 28 is formed in the bottom of the sixth output hole 7, the second clamping groove 28 is matched with the second clamping rod 27, and the third rotating rod 25 drives the turntable 5 to rotate through the second clamping rod 27;

the surface of the rotary table 5 is provided with a flow groove 6, the rotary table is integrally installed outdoors, accumulated water in rainy days is discharged through the flow groove 6, the condition that no accumulated water exists on the flow groove 6 is ensured, and the accumulated water on the surface of the rotary table for a long time can cause short circuit between a circuit in the rotary table and the camera shooting assembly 21 and corrode the shell of the rotary table;

a second power supply 16 is arranged on the bottom plate 1, and the second power supply 16 is connected with a second driving piece and a second clamping rod 27;

the top of the turntable 5 is fixedly provided with a bearing column 18, the side wall of the bearing column 18 is provided with an annular slide rail 29, a mandril 20 is slidably arranged in the annular slide rail 29, the other end of the mandril 20 is fixedly provided with a camera base 19, the top of the camera base 19 is fixedly provided with a camera assembly 21, two sides of the camera assembly 21 are respectively provided with a protective shell 22, auxiliary instruments are respectively arranged in the protective shells 22, the camera assembly 21 comprises two cameras, namely a first camera 23 and a second camera 24, and movable cover plates are respectively arranged outside the first camera 23 and the second camera 24;

the first camera 23 and the second camera 24 are respectively used for common shooting and high-definition shooting, and the manufacturing cost is different;

the auxiliary instrument comprises a filter and an air temperature sensor;

a high-precision quick positioning double-shaft turntable also comprises a camera monitoring system, wherein the camera monitoring system comprises an environment monitoring unit, an intelligent driving unit and an intelligent auxiliary unit, the intelligent auxiliary unit comprises a storage module, a link module and a logic calculation module, the environment monitoring unit comprises a weather judgment module, an electromagnetic signal monitoring module and a high-speed rail monitoring module, the weather judgment module utilizes a temperature sensor to distinguish whether the weather is cloudy or sunny on the day, a second camera 24 is used under the cloudy condition, a first camera 23 is used under the sunny condition, and high-speed rail travel path pictures can be accurately recorded only by using high-definition camera due to low visibility of the cloudy condition;

under the condition that the first camera 23 can be used, the second camera 24 is not used, the second camera 24 is prevented from being damaged, the manufacturing cost of the second camera 24 is high, the first camera 23 and the second camera 24 can be covered by a cover plate under the condition that the first camera 23 and the second camera 24 are not used, and the cover plate is driven by electric control and belongs to a matched structure;

the electromagnetic signal monitoring module is used for monitoring the electromagnetic wave intensity around the rotary table, setting a fixed electromagnetic wave intensity f1, and driving the filter if the electromagnetic wave intensity around the rotary table is higher than f1, wherein the filter is opened to reduce the influence of electromagnetism on the picture transmission of the camera;

meanwhile, when a camera and a rotary table are installed, wiring needs to be reasonably planned, interference of an internal circuit is reduced by adopting methods of isolation, separation and trend, the trend of a power feeder line and a penetrating wire in the machine is well processed, a ground wire system and electric connection among parts are reasonably designed, and then electromagnetic interference is eliminated and inhibited;

the high-speed railway monitoring module is used for monitoring the condition of high-speed railway when passing through the station, and the high-speed railway station is conventionally divided into two modes: stopping the high-speed rail at the platform after stopping and passing through the road, wherein the high-speed rail does not stop at the platform and directly passes through the road;

the high-speed rail monitoring module comprises static monitoring and dynamic monitoring, the static monitoring corresponds to a through-road high-speed rail, the dynamic monitoring corresponds to a stopped high-speed rail, the static monitoring camera can be a first camera 23 and a second camera 24, the dynamic monitoring camera is a second camera 24, the link module is linked with a high-speed rail station system, and the high-speed rail shift road condition can be transmitted to the camera monitoring system in real time;

during dynamic monitoring, the second camera 24 compares the high-speed rail motion state with the high-speed rail motion state recorded in the storage module, and analyzes whether the high-speed rail is stable in operation and whether the high-speed rail is damaged on the surface, obtains real-time data to judge whether the high-speed rail can continue to operate, and uses the second camera 24 to count and classify historical data, and objectively analyzes the high-speed rail operation parameters by detailed analysis reports, finds faults in advance, takes corresponding treatment measures, and reduces the occurrence probability of the faults;

the intelligent driving unit comprises a turntable main rotating module, a turntable auxiliary rotating module and a camera self-rotating module, wherein the turntable main rotating module is used for controlling the operation of the turntable shell 3, the turntable auxiliary rotating module is used for controlling the operation of the turntable 5, the camera self-rotating module is used for controlling the operation of the camera assembly 21, the operation of the turntable shell 3 is set to be C1, the operation of the turntable 5 is set to be C2, the operation of the camera assembly 21 is C3, and the C1, C2 and C3 are in turn priority, namely, the operation of each turntable is required to be performed according to the priority;

the C1 operation flow comprises the following steps: the first driving piece 4 operates to drive the first rotating rod 11 to rotate, the first rotating rod 11 rotates to drive the first clamping rod 12 to rotate, the first clamping rod 12 is tightly clamped with the first clamping groove 10, the first clamping rod 12 rotates to drive the rotary table shell 3, the rotary table shell 3 rotates to drive the whole camera assembly 21 to rotate, the camera assembly 21 rotates to drive the first camera 23 and the second camera 24 to rotate, and the upper and lower camera ranges of the first camera 23 and the second camera 24 are adjusted;

when the C1 operation flow is performed, the third rotating rod 25 is at the lowest height, and at this time, the distance between the third rotating rod 25 and the turntable shell 3 is large enough, and the third rotating rod 25 and the turntable shell are not in contact;

the C2 operation flow is divided into two stages: the method comprises a fast adjusting stage and a slow adjusting stage, wherein the slow adjusting stage is incompatible with a C1 operation process, namely the slow adjusting stage cannot be carried out during the C1 operation process, but can be compatible with the fast adjusting stage;

the slow speed adjustment stage comprises: the third rotating rod 25 rises to drive the clamping disk 26 to rise, the second clamping rod 27 is retracted into the clamping disk 26 when the clamping disk 26 rises, after the third rotating rod 25 rises to a vertex, the second clamping rod 27 extends out of the telescopic hole, the second clamping rod 27 is tightly fit with the second clamping groove 28, the second clamping rod 27 rotates to drive the rotating disk 5 to rotate, the rotating disk 5 rotates to drive the first camera 23 and the second camera 24 to rotate, and the left and right shooting ranges of the first camera 23 and the second camera 24 are adjusted;

the fast adjustment stage is as follows: the mandril 20 rotates on the annular slide rail 29 to drive the camera base 19 to rotate, the camera base 19 rotates to drive the first camera 23 and the second camera 24 to rotate, and the left and right camera shooting ranges of the first camera 23 and the second camera 24 are adjusted;

the position of the third rotating rod 25 needs to be adjusted in the slow adjusting stage, the rotating path of the rotary table shell 3 is abutted against the third rotating rod 25, the slow adjusting stage is suitable for being carried out under the condition of dynamic monitoring, only left and right shooting ranges are adjusted in the slow adjusting stage, real-time tracking shooting is carried out on high-speed rails, and vertical positioning adjustment is not needed;

the requirement on the running stability of the camera assembly 21 is high under the condition of dynamic monitoring, and the requirements on the camera range and the camera speed are not high;

the quick adjustment stage is that revolving stage shell 3 and ejector pin 20 rotate simultaneously, go on under being applicable to the static monitoring condition, during the static monitoring, need make a video recording fast to the high-speed railway of process, cooperation operation between ejector pin 20 and the revolving stage shell 3 guarantees can adjust the subassembly 21 of making a video recording range about and about simultaneously, then adjust the operation route of the subassembly 21 real-time mark high-speed railway of making a video recording, guarantee can be in this section of time that the high-speed railway passes through, the subassembly 21 of making a video recording can shoot the high-speed railway in real time.

In light of the foregoing description of preferred embodiments according to the present application, many modifications and variations can be made by a person skilled in the art without departing from the scope of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims (8)

1. The utility model provides a high accuracy is biax revolving stage for quick location which characterized in that includes:

a base plate (1);

the first power supply (2), the first power supply (2) is arranged on the side wall of the bottom plate (1);

a hole is formed in the side wall of the bottom plate (1), a first rotating rod (11) is arranged in the hole, and a first clamping rod (12) is fixedly mounted on the side wall of the first rotating rod (11);

the rotary table shell (3), the rotary table shell (3) is arranged on the inner side of the bottom plate (1);

a first clamping groove (10) matched with the first clamping rod (12) is formed in the side wall of the rotary table shell (3), a third output hole (9) and a fourth output hole (13) are formed in one side of the first clamping groove (10), and the third output hole (9) is communicated with the first clamping groove (10);

a second rotating rod (15) is arranged in the fourth output hole (13), the second rotating rod (15) is connected with a bolt sleeve (14), and the bolt sleeve (14) is arranged on the side wall of the bottom plate (1);

the first driving assembly is arranged on the bottom plate (1).

2. The double-shaft rotary table for high-precision and quick positioning according to claim 1, wherein the first driving assembly comprises a base (17), a third rotating rod (25), a clamping disc (26), a second clamping rod (27) and a second driving assembly, wherein:

base (17) are located on bottom plate (1), base (17) top is fixed to third bull stick (25) and locates, third bull stick (25) top is fixed to centre gripping dish (26), second kelly (27) slide and locate on centre gripping dish (26) lateral wall.

3. A high-precision quick-positioning double-shaft turntable as claimed in claim 2, wherein a fifth output hole (8) is formed in the bottom of the turntable shell (3), and the third rotating rod (25) is matched with the fifth output hole (8).

4. A high-precision quick-positioning double-shaft turntable as claimed in claim 3, wherein a turntable (5) is arranged at the top of the turntable shell (3), a sixth output hole (7) is arranged in the middle of the turntable (5), the top of the third rotating rod (25) is matched with the sixth output hole (7), a second clamping groove (28) is arranged beside the sixth output hole (7), and the second clamping groove (28) is matched with the second clamping rod (27).

5. The high-precision double-shaft turntable for quick positioning according to claim 4, wherein the second driving assembly comprises a bearing column (18), a top rod (20), a camera base (19) and a camera assembly (21), wherein:

the bearing column (18) is fixedly installed at the top of the turntable (5), the ejector rod (20) is connected to the bearing column (18) in a sliding mode, the camera shooting base (19) is fixedly arranged at the top of the ejector rod (20), and the camera shooting assembly (21) is arranged at the top of the camera shooting base (19).

6. A high precision and quick positioning double-shaft rotary table according to claim 3, wherein the top of said rotary table (5) is provided with a runner (6).

7. The high-precision double-shaft turntable for quick positioning as claimed in claim 6, wherein the camera assembly (21) comprises a first camera (23), a second camera (24) and a protective shell (22), wherein:

first camera (23), second camera (24) all locate in making a video recording subassembly (21), protective housing (22) are fixed to be located the both sides of making a video recording subassembly (21).

8. The high-precision double-shaft rotary table for quick positioning according to claim 7, comprising a camera monitoring system, wherein the camera monitoring system comprises an environment monitoring unit, an intelligent driving unit and an intelligent auxiliary unit, the intelligent auxiliary unit comprises a storage module, a link module and a logic calculation module, and the environment monitoring unit comprises a weather judgment module, an electromagnetic signal monitoring module and a high-speed rail monitoring module.

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