WO2021196245A1

WO2021196245A1 - Video monitoring device for port

Info

Publication number: WO2021196245A1
Application number: PCT/CN2020/083384
Authority: WO
Inventors: 刘浩源; 裴涛; 田丙奇; 孙立晶; 郭舒璐; 郑玉军
Original assignee: 唐山哈船科技有限公司
Priority date: 2020-04-04
Filing date: 2020-04-04
Publication date: 2021-10-07

Abstract

The present invention belongs to the technical field of monitoring apparatuses, particularly relates to a video monitoring device for a port, and currently provides the following solution aimed at the problem of the frequent lifting and transporting of containers in an existing port being able to temporarily block the sight of fixed video monitoring, thereby easily causing a monitoring blind region, and reducing the monitoring effect. The video monitoring device comprises a supporting rod, wherein a movable base is slidably sheathed outside the supporting rod; a connecting rod is rotatably connected to the bottom of the movable base; a fixed base is fixedly mounted at the bottom end of the connecting rod; a movable groove is provided at the bottom of the fixed base; a rotating groove is provided on the inner wall of the top of the movable groove; a first electric motor is fixedly mounted on one side of the fixed base; a rotating rod is fixedly mounted on an output shaft of the first electric motor; and a camera is rotatably connected to the interior of the movable groove. The present invention is simple in structure, convenient to use, can carry out mobile monitoring on the camera, and can further carry out monitoring photography in different directions, therefore facilitating people's use of same.

Description

Video monitoring device for port

Technical field

The invention relates to the technical field of monitoring equipment, in particular to a video monitoring device for ports.

Background technique

The port is a transportation hub located along the sea, rivers, rivers, lakes, and reservoirs. It has waterway combined transportation equipment and conditions for the safe entry and exit of ships and berths. It is a gathering point and hub for water and land transportation, and a distribution center for industrial and agricultural products and foreign trade import and export materials. A place where ships berth, load and unload cargo, get on and off passengers, and supplement supplies.

In the prior art, frequent container hoisting and shipping in ports will temporarily block the sight of fixed video surveillance, which is likely to cause blind spots in surveillance and reduce the effectiveness of surveillance. Therefore, we propose a video surveillance device for ports.

Summary of the invention

The purpose of the present invention is to solve the shortcomings that frequent container lifting and transportation in existing ports temporarily obstruct the fixed video surveillance sight, easily cause blind spots in surveillance, and reduce the effect of surveillance, and a video surveillance device for ports is proposed.

In order to achieve the above objectives, the present invention adopts the following technical solutions:

A video monitoring device for a port includes a support rod, the outer sliding sleeve of the support rod is provided with a movable seat, the bottom of the movable seat is rotatably connected with a connecting rod, and the bottom end of the connecting rod is fixedly installed with a fixing seat. The bottom of the fixed seat is provided with a movable groove, the top inner wall of the movable groove is provided with a rotating groove, one side of the fixed seat is fixedly installed with a first motor, and a rotating rod is fixedly installed on the output shaft of the first motor. The camera is rotatably connected with the camera, and the camera is in transmission connection with the rotating rod. A second motor is fixedly installed on one side of the movable seat. A screw is fixedly installed on the output shaft of the second motor. A movable plate is screwed on the screw. The base is connected by rotation.

Preferably, a worm wheel is rotatably connected to one side of the movable seat, and a worm is provided on the outer side of the screw. The worm and the worm are matched, and the output shaft of the second motor can drive the worm to rotate through the cooperation of the worm and the worm.

Preferably, an annular slide groove is provided on one side of the movable seat, two symmetrically arranged positioning blocks are fixedly installed on one side of the worm wheel, and both positioning blocks are slidably connected to the annular slide groove, and the annular slide groove and the positioning block can Position the worm gear.

Preferably, the inner walls of both sides of the annular chute are provided with limit slots, the limit blocks are fixedly installed on both sides of the positioning block, the limit blocks are slidingly connected with the corresponding limit slots, and the limit slots are connected with the limit blocks. The position of the worm wheel can be fixed by the positioning block.

Preferably, a positioning plate is fixedly installed on one side of the movable seat, the positioning plate is rotatably connected with the screw, the bottom end of the screw is fixedly installed with a fixing plate, and the outer sliding sleeve of the screw is provided with two symmetrically arranged buffer plates, the positioning plate Two buffer springs are fixedly installed on the sides close to the fixed plate, and the corresponding buffer spring is fixedly connected with the corresponding buffer plate, and the buffer plate can buffer and reset the moving plate through the buffer spring.

Preferably, one side of the movable plate is rotatably connected with a rotating shaft, one side of the fixed seat is fixedly installed with a positioning rod, and a buffer hole is opened on the positioning rod. The buffer hole is movably connected with the rotating shaft. Displacement, the buffer hole can buffer the displacement of the positioning rod.

Preferably, both sides of the support rod are provided with arc-shaped threaded surfaces, and the arc-shaped threaded surface is threadedly connected with the worm wheel, and the rotating worm wheel can drive the movable seat to move through the threaded connection with the support rod.

Preferably, the top end of the camera is fixedly installed with an arc-shaped rack, the outer side of the rotating rod is fixedly sleeved with gears, the gears and the arc-shaped rack are meshed with each other, and the rotating rod can mesh with each other through the gears and the arc-shaped rack. Drive the angle of the camera to change.

Compared with the prior art, the advantages of the present invention are:

1. Due to the cooperation of the worm wheel and the worm, the output shaft of the second motor can drive the worm wheel to rotate. At the same time, due to the threaded connection between the worm wheel and the supporting rod, and the rotation connection between the worm wheel and the moving base, the rotating worm wheel can drive the moving base to move. , And then the camera performs mobile monitoring;

2. Due to the threaded connection of the moving plate and the screw, and the rotating connection of the moving plate and the fixed base, the rotating screw can drive the fixed base to change the angle, and then drive the camera to take pictures of the goods at different angles;

3. Due to the meshing between the gears and the arc-shaped rack, the rotating lever can drive the camera to rotate in directions, and then monitor and shoot the port in different directions.

The invention has simple structure and convenient use, can carry out mobile monitoring of the camera, and can carry out monitoring and shooting in different directions at the same time, which is convenient for people to use.

Description of the drawings

Figure 1 is a schematic diagram of the structure of a video monitoring device for a port proposed by the present invention;

Figure 2 is a side view of a video surveillance device for a port proposed by the present invention;

Fig. 3 is a schematic diagram of the A-A cross-sectional view of a video monitoring device for a port provided by the present invention;

4 is a schematic diagram of the structure of part A of a video surveillance device for a port proposed by the present invention;

Fig. 5 is a schematic structural diagram of part B of a video surveillance device for a port proposed by the present invention.

In the picture: 1 supporting rod, 2 moving seat, 3 connecting rod, 4 fixed seat, 5 movable slot, 6 rotating slot, 7 gear, 8 camera, 9 curved rack, 10 first motor, 11 rotating rod, 12 Two motors, 13 worm, 14 worm gear, 15 arc-shaped thread surface, 16 positioning plate, 17 screw, 18 fixed plate, 19 buffer plate, 20 buffer spring, 21 moving plate, 22 positioning rod, 23 rotating shaft, 24 buffer hole, 25 Annular chute, 26 positioning block.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiments are only a part of this embodiment, not all of the embodiments.

Example one

Referring to Figures 1-5, a video surveillance device for harbors includes a support rod 1. The outer sliding sleeve of the support rod 1 is provided with a movable seat 2. The bottom of the movable seat 2 is rotatably connected with a connecting rod 3, and the bottom end of the connecting rod 3 A fixed seat 4 is fixedly installed. The bottom of the fixed seat 4 is provided with a movable groove 5, and the top inner wall of the movable groove 5 is provided with a rotating groove 6; one side of the fixed seat 4 is fixedly installed with the first motor 10, A rotating rod 11 is fixedly installed on the output shaft, a camera 8 is rotatably connected in the movable slot 5, and the camera 8 is in transmission connection with the rotating rod 11, and a second motor 12 is fixedly installed on one side of the movable base 2. The output shaft of the second motor 12 A screw 17 is fixedly installed on the screw 17, a moving plate 21 is screwed on the screw 17, and the moving plate 21 is rotatably connected with the fixed seat 4.

In this embodiment, a worm wheel 14 is rotatably connected to one side of the movable seat 2, a worm 13 is fixedly sleeved on the outer side of the screw 17, and the worm 13 is matched with the worm wheel 14.

In this embodiment, an annular sliding groove 25 is provided on one side of the moving base 2, two symmetrically arranged positioning blocks 26 are fixedly installed on one side of the worm wheel 14, and the two positioning blocks 26 are both slidably connected to the annular sliding groove 25.

In this embodiment, the inner walls of both sides of the annular chute 25 are provided with limit slots, the two sides of the positioning block 26 are fixedly installed with limit blocks, and the limit blocks are slidably connected with the corresponding limit slots.

In this embodiment, a positioning plate 16 is fixedly installed on one side of the movable seat 2, and the positioning plate 16 is rotatably connected with the screw rod 17. The bottom end of the screw rod 17 is fixedly installed with a fixed plate 18, and the outer sliding sleeve of the screw rod 17 is provided with two symmetrical sliding sleeves. Two buffer springs 20 are fixedly installed on the side of the provided buffer plate 19, the positioning plate 16 and the fixed plate 18 close to each other, and the corresponding buffer spring 20 is fixedly connected to the corresponding buffer plate 19.

In this embodiment, a rotating shaft 23 is rotatably connected to one side of the movable plate 21, a positioning rod 22 is fixedly installed on one side of the fixing base 4, and a buffer hole 24 is opened on the positioning rod 22, and the buffer hole 24 is movably connected to the rotating shaft 23.

In this embodiment, both sides of the support rod 1 are provided with arc-shaped threaded surfaces 15, and the arc-shaped threaded surfaces 15 are threadedly connected with the worm wheel 14.

In this embodiment, an arc-shaped rack 9 is fixedly installed at the top of the camera 8, and a gear 7 is fixedly sleeved on the outer side of the rotating rod 11, and the gear 7 and the arc-shaped rack 9 mesh with each other.

Example two

Referring to Figures 1-5, a video surveillance device for harbors includes a support rod 1. The outer sliding sleeve of the support rod 1 is provided with a movable seat 2. The bottom of the movable seat 2 is rotatably connected with a connecting rod 3, and the bottom end of the connecting rod 3 The fixed seat 4 is welded with a movable groove 5 at the bottom of the fixed seat 4, a rotating groove 6 is opened on the inner wall of the top of the movable groove 5, and one side of the fixed seat 4 is welded with the first motor 10 and the output shaft of the first motor 10 A rotating rod 11 is welded to the upper part, a camera 8 is rotatably connected to the movable groove 5, and the camera 8 is connected to the rotating rod 11 in transmission. One side of the movable base 2 is welded with a second motor 12, and the output shaft of the second motor 12 is welded with a screw 17. The screw 17 is threadedly connected with a moving plate 21, and the moving plate 21 is rotatably connected with the fixed base 4.

In this embodiment, a worm wheel 14 is rotatably connected to one side of the movable seat 2, and a worm 13 is fixedly sleeved on the outside of the screw 17. The worm 13 is matched with the worm wheel 14, and the output shaft of the second motor 12 can pass through the worm wheel 14 The cooperation of driving the worm wheel 14 to rotate.

In this embodiment, one side of the movable seat 2 is provided with an annular slide groove 25, and one side of the worm wheel 14 is welded with two symmetrically arranged positioning blocks 26. Both positioning blocks 26 are slidably connected to the annular slide groove 25. The groove 25 and the positioning block 26 can position the worm wheel 14.

In this embodiment, the inner walls of both sides of the annular chute 25 are provided with limit grooves, and the two sides of the positioning block 26 are welded with limit blocks. The limit blocks are slidably connected with the corresponding limit slots. The block can fix the position of the worm wheel 14 through the positioning block 26.

In this embodiment, a positioning plate 16 is welded on one side of the movable seat 2, and the positioning plate 16 is rotatably connected with the screw 17. Two buffer springs 20 are welded on the sides of the buffer plate 19, the positioning plate 16 and the fixed plate 18 that are close to each other. 21 Buffer and reset.

In this embodiment, a rotating shaft 23 is rotatably connected to one side of the moving plate 21, a positioning rod 22 is welded to one side of the fixed seat 4, and a buffer hole 24 is opened on the positioning rod 22. The buffer hole 24 is movably connected to the rotating shaft 23, and the positioning rod 22 will produce displacement when the angle is changed, and the buffer hole 24 can buffer the displacement of the positioning rod 22.

In this embodiment, both sides of the support rod 1 are provided with arc-shaped threaded surfaces 15, and the arc-shaped threaded surface 15 is threadedly connected with the worm wheel 14. The rotating worm wheel 14 can drive the movable seat 2 to move through the threaded connection with the support rod 1. .

In this embodiment, the top of the camera 8 is welded with an arc-shaped rack 9; the outer side of the rotating rod 11 is fixedly sleeved with a gear 7, and the gear 7 and the arc-shaped rack 9 mesh with each other. The mutual meshing of the arc-shaped rack 9 drives the angle of the camera 8 to change.

In this embodiment, the support rod 1 is fixed on the boom of the crane. When the camera 8 performs video surveillance on the port, in order to monitor the different angles of the cargo, the second motor 12 is switched on, and the output shaft of the second motor 12 drives the worm. 13 rotates, the worm 13 drives the worm wheel 14 to rotate. Due to the threaded connection between the worm wheel 14 and the support rod 1, the rotating worm wheel 14 drives the moving base 2 to move, which in turn drives the camera 8 to move. At the same time, the rotating worm wheel 14 drives the screw 17 to rotate, and the screw 17 Drive the movable plate 21 to move. When the movable plate 21 moves to a certain position, the thread on the screw 17 ends, and the corresponding buffer spring 20 is in a compressed state. The movable plate 21 drives the angle of the fixed seat 4 through the rotational connection with the fixed seat 4 , Which in turn drives the angle rotation of the camera 8 to monitor different angles of the goods. When monitoring in different directions is required, the first motor 10 is switched on, the output shaft of the first motor 10 drives the rotating rod 11 to rotate, and the rotating rod 11 drives The gear 7 rotates, and the gear 7 drives the arc-shaped rack 9 to rotate, thereby driving the angle of the camera 8 to change, so as to monitor different directions of the port.

The above are only preferred specific implementations of this embodiment, but the scope of protection of this embodiment is not limited to this. Any person skilled in the art within the technical scope disclosed in this embodiment, according to this embodiment The technical solutions of the examples and their inventive concepts are equivalently replaced or changed, and all shall be covered within the protection scope of this embodiment.

Claims

A video monitoring device for a port, comprising a support rod (1), characterized in that the outer sliding sleeve of the support rod (1) is provided with a movable seat (2), and the bottom of the movable seat (2) is rotatably connected with A fixing seat (4) is fixedly installed at the bottom end of the connecting rod (3), the bottom of the fixing seat (4) is provided with a movable groove (5), and the top inner wall of the movable groove (5) is opened There is a rotating groove (6), a first motor (10) is fixedly installed on one side of the fixed seat (4), a rotating rod (11) is fixedly installed on the output shaft of the first motor (10), and a movable groove (5) A camera (8) is connected to the inner rotation, the camera (8) is connected to the rotating rod (11) in transmission, and a second motor (12) is fixedly installed on one side of the movable seat (2). A screw (17) is fixedly installed on the output shaft, a moving plate (21) is screwed on the screw (17), and the moving plate (21) is rotatably connected with the fixed seat (4).
The port video monitoring device according to claim 1, characterized in that a worm wheel (14) is rotatably connected to one side of the movable seat (2), and the outer fixed sleeve of the screw (17) is provided with a worm (13). ), the worm (13) is matched with the worm wheel (14).
The port video surveillance device according to claim 1, characterized in that an annular slide groove (25) is opened on one side of the movable seat (2), and two worm wheels (14) are fixedly installed on one side The positioning blocks (26) are symmetrically arranged, and the two positioning blocks (26) are both slidably connected with the annular sliding groove (25).
The port video monitoring device according to claim 3, characterized in that the inner walls of both sides of the annular chute (25) are provided with limited slots, and the positioning block (26) is fixedly installed on both sides of the limited slot. The position block, the limit block is slidingly connected with the corresponding limit slot.
The port video monitoring device according to claim 1, characterized in that a positioning plate (16) is fixedly installed on one side of the movable seat (2), and the positioning plate (16) is rotatably connected with the screw (17) , The bottom end of the screw (17) is fixedly installed with a fixing plate (18), the outer sliding sleeve of the screw (17) is provided with two symmetrically arranged buffer plates (19), the positioning plate (16) and the fixing plate (18) are mutually Two buffer springs (20) are fixedly installed on the adjacent side, and the corresponding buffer spring (20) is fixedly connected with the corresponding buffer plate (19).
The port video surveillance device according to claim 1, characterized in that, a rotating shaft (23) is rotatably connected to one side of the movable plate (21), and a positioning rod is fixedly installed on one side of the fixed seat (4) (22), a buffer hole (24) is opened on the positioning rod (22), and the buffer hole (24) is movably connected with the rotating shaft (23).
The port video surveillance device according to claim 1, characterized in that, both sides of the support rod (1) are provided with an arc-shaped thread surface (15), an arc-shaped thread surface (15) and a worm wheel ( 14) Threaded connection.
The port video surveillance device according to claim 1, wherein the top of the camera (8) is fixedly installed with an arc-shaped rack (9), and the outer fixed sleeve of the rotating rod (11) is provided with a gear (7), the gear (7) and the arc-shaped rack (9) mesh with each other.