CN112503346A - Monitoring device and system for high-definition image signals - Google Patents
Monitoring device and system for high-definition image signals Download PDFInfo
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- CN112503346A CN112503346A CN202110166636.3A CN202110166636A CN112503346A CN 112503346 A CN112503346 A CN 112503346A CN 202110166636 A CN202110166636 A CN 202110166636A CN 112503346 A CN112503346 A CN 112503346A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 239000011324 bead Substances 0.000 claims description 59
- 230000005540 biological transmission Effects 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 15
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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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
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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
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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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
- F16M11/18—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
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- 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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to the technical field of monitoring equipment, and discloses a high-definition image signal monitoring device which comprises a tripod head mounting frame, an electric telescopic rod, a connecting shaft, a camera body, a supporting column, a rolling friction reducing component and a driving component, wherein the electric telescopic rod is fixedly connected with the inner wall of the bottom end of the tripod head mounting frame, the bottom end of the electric telescopic rod is rotatably connected with the connecting shaft, the bottom end of the connecting shaft is fixedly connected with the camera body, the bottom end of the tripod head mounting frame is positioned at the left side and the right side of the connecting shaft and is fixedly connected with the supporting column, and the bottom end of the electric telescopic rod is rotatably connected with the connecting shaft through a bearing. And the service life is greatly prolonged.
Description
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to a monitoring device and a monitoring system for high-definition image signals.
Background
The pan-tilt camera is a camera with a pan-tilt, the pan-tilt is a supporting device for installing and fixing the camera, the existing pan-tilt camera used in the field can be damaged after being used for a period of time, and can burn out a motor in serious cases, because the gravity of the camera and a protective cover is overlarge, the friction between a rotating shaft and a pan-tilt connecting port when the camera rotates is overlarge, the way of hoisting the camera is easy to cause that the operation load of the pan-tilt is large, in addition, because the rotation load of the pan-tilt is large, the pan-tilt can also be immovable when the pan-tilt camera rotates, the actual operation range of the camera is greatly reduced, even if the pan-tilt can rotate, the pan-tilt can not rotate slowly at a constant speed but rotate in a 'one-pause' manner, so that the camera rotates while in a 'shaking-shaking manner', thereby seriously influencing the imaging quality of the monitoring device, therefore, a monitoring device for high-definition image signals and a system thereof are provided, wherein the monitoring device prevents the jamming and shaking.
Disclosure of Invention
In order to achieve the purpose of preventing the jamming and shaking, the invention provides the following technical scheme: the utility model provides a high definition image signal's monitoring device, includes cloud platform mounting bracket, electric telescopic handle, connecting axle, camera body, support column, rolls and reduces friction subassembly and drive assembly, electric telescopic handle and cloud platform mounting bracket bottom inner wall fixed connection, the electric telescopic handle bottom rotates with the connecting axle to be connected, connecting axle bottom and camera body fixed connection, cloud platform mounting bracket bottom is located the connecting axle left and right sides and support column fixed connection, fixes this monitoring device through fixed cloud platform mounting bracket, and the electric telescopic handle bottom is passed through the bearing and is connected with the connecting axle rotation.
As an optimization, the rolling friction-reducing component consists of a power gear, a transmission gear, a fixed ring column, a ball, a connecting ring, a connecting rod, an arc-shaped sliding block, a connecting block, a movable rod, a fixed rod, a telescopic rod, a rectangular sliding block, a hollow rod, an arc-shaped pushing head, a steel ball and a gear motor, wherein the power gear is rotatably connected with the inner wall of a supporting column on the right side of the connecting shaft, the left side of the power gear is meshed with the transmission gear, the top end of the power gear is fixedly connected with the gear motor, the gear motor is rotatably connected with the inner wall of the supporting column on the right side of the connecting shaft, and the sliding friction force received when the connecting shaft rotates is converted into rolling friction force through the rolling friction-reducing component, so that the.
As an optimization, the inner wall of the transmission gear is rotationally connected with the fixed ring column, the inner wall of the transmission gear is fixedly connected with the connecting rod, the connecting rod passes through the fixed ring column and the arc-shaped sliding block to be slidably connected with the inner wall of the connecting block, the outer wall of the arc-shaped sliding block is slidably connected with the inner wall of the fixed ring column, one side of the inner wall of the arc-shaped sliding block, which is far away from the transmission gear, is fixedly connected with the connecting block, one end of the connecting block, which is far away from the arc-shaped sliding block, is fixedly connected with the hollow rod, the front side of one end of the connecting rod, which is far away from the transmission gear, is rotationally connected with the movable rod, the inner wall of the movable rod is slidably connected with the fixed rod, the back side of the fixed rod, the arc pushing head is fixedly connected with the left side and the right side of the hollow rod, one side, far away from the hollow rod, of the inner wall of the arc pushing head is movably connected with the steel balls, the balls are located on the left side and the right side of the hollow rod and movably connected with the inner wall of the fixed ring column, and the inner wall of the connecting ring is fixedly connected with the outer wall of the connecting shaft.
As an optimization, the driving assembly comprises an inner cavity ring, a first circular slider, a bead frame, a first rotating bead, a second rotating bead, a connecting frame, a spring push rod, a second circular slider, a gravity sensor and a mounting plate, the left side and the right side of the connecting shaft are fixedly connected with the connecting frame, one side of the connecting frame, far away from the connecting shaft, is rotatably connected with the second rotating bead, the bottom end of the connecting frame is fixedly connected with the spring push rod, the bottom end of the spring push rod is fixedly connected with the second circular slider, the outer wall of the second circular slider is rotatably connected with the bottom end of the inner cavity ring inner wall, the first rotating bead is positioned above the second rotating bead and is rotatably connected with the outer wall of the bead frame, the top end of the bead frame is fixedly connected with the bottom end of the first circular slider, the outer wall of the first circular slider is rotatably connected with the inner wall of the inner cavity ring, the gravity sensor is fixedly connected with the top, the driving assembly drives the camera body to rotate through the connecting shaft, and meanwhile, the friction force is reduced, so that the camera body can rotate more stably.
Preferably, the outer wall of the inner cavity ring is fixedly connected with the inner wall of the mounting plate, and the inner wall of the inner cavity ring is rotatably connected with the outer wall of the connecting shaft.
As optimizing, a high definition image signal's monitoring device's control system, gear motor input signal is connected with the PLC controller, PLC controller output signal is connected with first slider motor, PLC controller output signal is connected with second slider motor, PLC controller output signal and electric telescopic handle signal connection, PLC controller input and gravity sensor signal connection, the PLC controller is installed in the cloud platform, cloud platform input and wireless module signal connection, wireless module input signal is connected with cell-phone APP, cell-phone APP output and wireless module signal connection, cell-phone APP passes through wireless module control PLC controller, PLC controller control electric telescopic handle motion, gravity sensor accepts pressure send signal to the PLC controller, the first slider motor of PLC controller simultaneous control, second slider motor and gear motor operation.
As optimization, the short rods are installed on the left side and the right side of the fixed ring column, and one ends, far away from the fixed ring column, of the short rods are fixedly connected with the supporting columns, so that the positions of the fixed ring column are fixed.
Preferably, the number of the steel balls is eight, and the inner wall of each arc-shaped push head is movably connected with four steel balls.
Preferably, the inner wall of the rectangular sliding block is fixedly provided with a first magnet, the inner wall of the ball is fixedly provided with a second magnet, and the first magnet and the second magnet attract each other, so that the rectangular sliding block can generate attraction force when being close to the ball.
Preferably, the first rotary bead is internally provided with a third magnet, the second rotary bead is internally provided with a fourth magnet, and the third magnet and the fourth magnet are mutually attracted, so that the first rotary bead and the second rotary bead are mutually attracted.
As optimization, ball, connecting rod, arc slider, connecting block, movable rod, fixed rod, telescopic link, rectangle slider, hollow rod, two arc pushing heads and eight steel balls are a set of, and the quantity is twelve to carry out annular array about the central point of connecting axle, make the frictional force between connection ring and the fixed ring post reduce greatly.
As optimization, the fixed ring post is kept away from one side inner wall of drive gear and is seted up first arc annular, the connection ring is kept away from one side inner wall of connecting axle and is seted up second arc annular, first arc annular and second arc annular inner wall all with ball sliding connection for the ball can rotate between fixed ring post and connection ring.
As optimization, the first round sliding block, the bead frame, the first rotating bead, the second rotating bead, the connecting frame, the spring push rod and the second round sliding block form a group, the number of the first round sliding block, the bead frame, the first rotating bead, the second rotating bead, the connecting frame, the spring push rod and the second round sliding block are two, the first rotating bead and the second rotating bead are symmetrically arranged about the vertical center line of the connecting shaft, and the first rotating bead and the second rotating bead.
As optimization, first circular slider inner wall and first slider motor fixed connection, first slider motor output shaft fixed mounting have first drive gear, and the meshing of drive gear top has first ring gear, first ring gear top and inner chamber ring inner wall top fixed connection, the circular slider inner wall of second and second slider motor fixed connection, second slider motor output shaft fixed mounting have second drive gear, and the meshing of second drive gear bottom has second ring gear, second ring gear and inner chamber ring inner wall bottom fixed connection.
The invention has the beneficial effects that: the high-definition image signal monitoring device and the system thereof are characterized in that the connecting frame drives the connecting shaft to rotate, the first rotating ball and the second rotating ball are always kept attractive, meanwhile, the spring push rod applies a certain thrust to the connecting frame so as to bear partial gravity of the connecting shaft, when the connecting shaft drives the connecting ring to rotate anticlockwise, the friction force borne by the connecting ring is reduced by the sliding of the balls between the connecting ring and the fixed ring column, so that the rotation resistance borne by the connecting shaft is reduced, meanwhile, the left sides of twelve balls are close to and attracted by the rectangular sliding block, the right sides of the twelve balls are respectively subjected to the thrust of the arc-shaped push head, so that the twelve balls also rotate anticlockwise relative to the central point of the connecting ring, the resistance generated when the connecting ring rotates is reduced to be ignored, the connecting shaft rotates more stably, no resistance is generated, and the phenomenon of jamming when the connecting shaft rotates can not occur, so that the camera cannot shake to form clear images, and the service life is greatly prolonged.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the rolling friction reduction assembly of the present invention;
FIG. 3 is a top cross-sectional structural schematic view of the rolling reduction friction assembly of the present invention;
FIG. 4 is a schematic view of the present invention taken partially from FIG. 3;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of a driving assembly according to the present invention;
FIG. 7 is an enlarged view of the structure B of FIG. 6 according to the present invention;
FIG. 8 is an enlarged view of the structure C of FIG. 6 according to the present invention;
FIG. 9 is a system diagram of the present invention.
In the figure: 100. a holder mounting rack; 200. an electric telescopic rod; 300. a connecting shaft; 400. a camera body; 500. a support pillar; 600. a rolling reduced friction assembly; 601. a power gear; 602. a transmission gear; 603. fixing the ring column; 604. a ball bearing; 605. connecting the circular rings; 606. a connecting rod; 607. an arc-shaped sliding block; 608. connecting blocks; 609. a movable rod; 610. fixing a rod; 611. a telescopic rod; 612. a rectangular slider; 613. a hollow shaft; 614. an arc-shaped pushing head; 615. steel balls; 616. a gear motor; 700. a drive assembly; 701. an inner cavity ring; 702. a first circular slider; 703. a bead frame; 704. a first rotating bead; 705. a second rotating bead; 706. a connecting frame; 707. a spring push rod; 708. a second circular slider; 709. a gravity sensor; 710. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a monitoring device for high definition image signals includes a holder mounting frame 100, an electric telescopic rod 200, a connecting shaft 300, a camera body 400, a supporting column 500, a rolling friction reducing assembly 600 and a driving assembly 700, and is characterized in that: the electric telescopic rod 200 is fixedly connected with the inner wall of the bottom end of the holder mounting frame 100, the bottom end of the electric telescopic rod 200 is rotatably connected with the connecting shaft 300, the bottom end of the connecting shaft 300 is fixedly connected with the camera body 400, the bottom end of the holder mounting frame 100 is positioned at the left side and the right side of the connecting shaft 300 and is fixedly connected with the supporting column 500, and the connecting shaft 300 is superposed with the vertical center line of the holder mounting frame 100;
referring to fig. 1-5, the rolling friction reducing assembly 600 comprises a power gear 601, a transmission gear 602, a fixed ring column 603, a ball 604, a connecting ring 605, a connecting rod 606, an arc-shaped slider 607, a connecting block 608, a movable rod 609, a fixed rod 610, a telescopic rod 611, a rectangular slider 612, a hollow rod 613, an arc-shaped push head 614, a steel ball 615 and a gear motor 616, wherein the power gear 601 is rotatably connected with the inner wall of a supporting column 500 located on the right side of the connecting shaft 300, the left side of the power gear 601 is engaged with the transmission gear 602, the top end of the power gear 601 is fixedly connected with the gear motor 616, and the gear motor 616 is fixedly connected with the inner wall of the supporting column 500 and rotatably connected;
referring to fig. 4-6, the inner wall of the transmission gear 602 is rotatably connected to the fixed ring column 603, the inner wall of the transmission gear 602 is fixedly connected to the connecting rod 606, the connecting rod 606 passes through the fixed ring column 603 and the arc-shaped slider 607 to be slidably connected to the inner wall of the connecting block 608, the outer wall of the arc-shaped slider 607 is slidably connected to the inner wall of the fixed ring column 603, one side of the inner wall of the arc-shaped slider 607 away from the transmission gear 602 is fixedly connected to the connecting block 608, one end of the connecting block 608 away from the arc-shaped slider 607 is fixedly connected to the hollow rod 613, the front side of one end of the connecting rod 606 away from the transmission gear 602 is rotatably connected to the movable rod 609, the inner wall of the movable rod 609 is slidably connected to the fixed rod 610, the back side of the fixed rod 610 is rotatably connected to the front side of the connecting block 608, one end of the, the arc-shaped push head 614 is fixedly connected with the left side and the right side of the hollow rod 613, one side, away from the hollow rod 613, of the inner wall of the arc-shaped push head 614 is movably connected with the steel balls 615, the number of the steel balls 615 is eight, the inner wall of each arc-shaped push head 614 is movably connected with four steel balls 615, the balls 604 are positioned on the left side and the right side of the hollow rod 613 and are movably connected with the inner wall of the fixed ring column 603, and the inner wall of the connecting ring 605 is fixedly connected;
referring to fig. 3, the balls 604, the connecting rod 606, the arc-shaped sliding block 607, the connecting block 608, the movable rod 609, the fixed rod 610, the telescopic rod 611, the rectangular sliding block 612, the hollow rod 613, the arc-shaped pushing head 614 and the steel balls 615 are in a group, and twelve in number, and are annularly arrayed about a central point of the connecting shaft 300;
3-5, as is well known, when the camera body 400 needs to operate, clockwise rotation and counterclockwise rotation are performed alternately, the camera body 400 is driven to rotate by the connecting shaft 300, the connecting shaft 300 bears the entire weight of the camera body 400, when the connecting shaft 300 rotates clockwise, according to fig. 1, the gear motor 616 drives the power gear 601 to rotate counterclockwise, so that the transmission gear 602 rotates clockwise, the transmission gear 602 drives the connecting block 608 to rotate clockwise by the connecting rod 606, the connecting block 608 drives the arc-shaped sliding block 607 to move, the connecting rod 606 drives the telescopic rod 611 to rotate by the fixed rod 610 and the movable rod 609, the telescopic rod 611 drives the rectangular sliding block 612 to move, and when the connecting rod 606 moves to the leftmost side of the arc-shaped sliding block 607, the rectangular sliding block 612 moves to the;
referring to fig. 4-5, a first magnet is disposed in the rectangular slider 612, a second magnet is disposed in the ball 604, and the first magnet and the second magnet attract each other;
3-5, the rectangular slider 612 is attracted to the ball 604 on the right side of the hollow rod 613, and the arc-shaped pushing head 614 mounted on the left side of the hollow rod 613 pushes the ball 604 on the left side of the hollow rod 613 through the steel balls 615 to move;
referring to fig. 3-5, a first arc-shaped ring groove is formed in an inner wall of the fixed ring column 603 away from the transmission gear 602, a second arc-shaped ring groove is formed in an inner wall of the connecting ring 605 away from the connecting shaft 300, and inner walls of the first arc-shaped ring groove and the second arc-shaped ring groove are connected with the ball 604 in a sliding manner;
according to fig. 3-5, when most of the weight of the connecting shaft 300 is borne by the rolling reduction friction assembly 600, the frictional force for rotating it by the twelve balls 604 is greatly reduced.
Referring to fig. 1-8, a driving assembly 700 comprises an inner cavity ring 701, a first circular slider 702, a bead frame 703, a first rotating bead 704, a second rotating bead 705, a connecting frame 706, a spring push rod 707, a second circular slider 708, a gravity sensor 709 and a mounting plate 710, wherein the left and right sides of a connecting shaft 300 are fixedly connected with the connecting frame 706, one side of the connecting frame 706 away from the connecting shaft 300 is rotatably connected with the second rotating bead 705, the bottom end of the connecting frame 706 is fixedly connected with the spring push rod 707, the bottom end of the spring push rod 707 is fixedly connected with the second circular slider 708, the outer wall of the second circular slider 708 is rotatably connected with the bottom end of the inner wall of the inner cavity ring 701, the first rotating bead 704 is positioned above the second rotating bead 705 and rotatably connected with the outer wall of the bead frame, the top end of the bead frame 703 is fixedly connected with the bottom end of the first circular slider 702, the outer wall of the first circular slider 702 is rotatably connected with the inner wall of the inner, the top end of the mounting plate 710 is fixedly connected with the bottom end of the support column 500;
referring to fig. 3, the outer wall of the inner cavity ring 701 is fixedly connected to the inner wall of the mounting plate 710, and the inner wall of the inner cavity ring 701 is rotatably connected to the outer wall of the connecting shaft 300;
referring to fig. 6, the first circular slider 702, the ball holder 703, the first rotating ball 704, the second rotating ball 705, the connecting holder 706, the spring pushing rod 707 and the second circular slider 708 are a set of two and are symmetrically disposed about the vertical center line of the connecting shaft 300.
Referring to fig. 6-8, the inner wall of the first circular slider 702 is fixedly connected to the first slider motor, the output shaft of the first slider motor is fixedly provided with a first driving gear, the top end of the driving gear is engaged with a first ring gear, the top end of the first ring gear is fixedly connected to the top end of the inner wall of the inner cavity ring 701, the inner wall of the second circular slider 708 is fixedly connected to the second slider motor, the output shaft of the second slider motor is fixedly provided with a second driving gear, the bottom end of the second driving gear is engaged with a second ring gear, and the second ring gear is fixedly connected to the bottom end of the inner wall of the inner cavity;
according to fig. 6-8, in general, the first rotating ball 704 and the second rotating ball 705 are attracted and attached to each other, when the electric telescopic rod 200 no longer bears the weight of the connecting shaft 300, the connecting shaft 300 carries the second rotating ball 705 to move downwards through the connecting frame 706, and at the same time, the first slider motor and the second slider motor both operate, so that the first circular slider 702 and the second circular slider 708 rotate simultaneously, and the second circular slider 708 carries the connecting shaft 300 to rotate through the connecting frame 706;
referring to fig. 6-9, a third magnet is disposed in the first rotating bead 704, a fourth magnet is disposed in the second rotating bead 705, and the third magnet and the fourth magnet attract each other.
According to fig. 6-9, the first rotating balls 704 and the second rotating balls 705 attract each other to share part of the gravity of the connecting shaft 300, so that the connecting shaft 300 can rotate more easily.
Please refer to fig. 9, a control system of a monitoring device for high definition image signals, a signal connection is made at an input end of a gear motor 616 to a PLC controller, an output end of the PLC controller is connected to a first slider motor, an output end of the PLC controller is connected to a second slider motor, an output end of the PLC controller is connected to a signal connection of an electric telescopic rod 200, an input end of the PLC controller is connected to a signal connection of a gravity sensor 709, the PLC controller is installed in a cradle head, an input end of the cradle head is connected to a signal connection of a wireless module, an input end of the wireless module is connected to a signal connection of a mobile phone APP, an output end of the mobile phone APP is connected to the signal connection of the wireless module, the mobile phone APP controls the PLC controller through the wireless module, the PLC controller controls the electric telescopic rod 200 to move, the electric telescopic rod 200 drives, The second slider motor and gear motor 616 are running.
In use, referring to fig. 1 to 9, in an initial state, the first rotating bead 704 and the second rotating bead 705 contact each other, the first rotating bead 704 is attracted by the second rotating bead 705 to stay in place, when the camera body 400 needs to rotate counterclockwise, the electric telescopic rod 200 drives the connecting shaft 300 to move downward, the connecting shaft 300 moves downward to drive the connecting frame 706 to move, so that the second rotating bead 705 moves downward and is separated from the first rotating bead 704, the first rotating bead 704 rotates counterclockwise on the inner wall of the inner cavity ring 701 under the action of the first circular slider 702, meanwhile, the second circular slider 708 operates to drive the connecting frame 706 to rotate counterclockwise through the spring push rod 707, the connecting frame 706 drives the connecting shaft 300 to rotate, the vertical center lines of the first rotating bead 704 and the second rotating bead 705 are always coincident, so that the first rotating bead 704 and the second rotating bead 705 always maintain an attraction force, meanwhile, the spring push rod 707 applies a certain pushing force to the connecting frame 706, so as to bear part of the gravity of the connecting shaft 300, when the connecting shaft 300 drives the connecting ring 605 to rotate counterclockwise, the ball 604 slides between the connecting ring 605 and the fixed ring column 603, so that the friction force applied to the connecting ring 605 is reduced, so as to reduce the rotational resistance applied to the connecting shaft 300, meanwhile, the gear motor 616 drives the transmission gear 602 to rotate counterclockwise through the power gear 601 while the connecting shaft 300 rotates counterclockwise, the transmission gear 602 drives the connecting rod 606 to rotate counterclockwise, the connecting rod 606 moves to the left side of the inner wall of the connecting block 608, during this period, the connecting rod 606 drives the movable rod 609 to rotate around the fixed rod 610, so that the movable rod 609 drives the rectangular sliding block 612 to move to the right side of the inner wall of the hollow rod 613 through the telescopic rod 611, the rectangular sliding block 612 attracts the ball 604 on the right side of the hollow rod 613, so that, the arc push head 614 positioned on the left side of the hollow rod 613 applies a certain acting force to the ball 604 positioned on the left side of the hollow rod 613 through the steel ball 615, so that the ball has a certain movement trend of anticlockwise rotation, the left sides of the twelve balls 604 are close to the rectangular sliding block 612 and are attracted by the rectangular sliding block 612, the right sides of the twelve balls are pushed by the arc push head 614, the twelve balls 604 also rotate anticlockwise relative to the central point of the connecting ring 605, the resistance when the connecting ring 605 rotates is reduced to be ignored, when the camera body 400 needs to rotate clockwise, the above steps run reversely, so that the connecting shaft 300 rotates more stably, and no resistance is generated.
In summary, in the monitoring apparatus and the system thereof for high definition video signals, the connection frame 706 drives the connection shaft 300 to rotate, the first rotating ball 704 and the second rotating ball 705 always maintain attractive force, meanwhile, the spring push rod 707 applies a certain pushing force to the connection frame 706, so as to bear partial gravity of the connection shaft 300, when the connection shaft 300 drives the connection ring 605 to rotate counterclockwise, the ball 604 slides between the connection ring 605 and the fixed ring column 603, so as to reduce the friction force on the connection ring 605, thereby reducing the rotation resistance on the connection shaft 300, meanwhile, the left sides of the twelve balls 604 are close to and attracted by the rectangular slider 612, the right sides of the twelve balls 604 are pushed by the arc push head 614, so that the twelve balls 604 also rotate counterclockwise relative to the central point of the connection ring 605, thereby reducing the resistance when the connection ring 605 rotates to negligible, so that the connection shaft 300 rotates more smoothly, any resistance can not be generated, the phenomenon of blocking when the connecting shaft 300 rotates can not occur, so that the camera can not shake to form clear images, and the service life is greatly prolonged.
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 (9)
1. The utility model provides a high definition image signal's monitoring device, includes cloud platform mounting bracket (100), electric telescopic handle (200), connecting axle (300), camera body (400), support column (500), rolls and reduces friction subassembly (600) and drive assembly (700), its characterized in that: the electric telescopic rod (200) is fixedly connected with the inner wall of the bottom end of the holder mounting frame (100), the bottom end of the electric telescopic rod (200) is rotatably connected with the connecting shaft (300), the bottom end of the connecting shaft (300) is fixedly connected with the camera body (400), and the bottom end of the holder mounting frame (100) is positioned at the left side and the right side of the connecting shaft (300) and is fixedly connected with the supporting column (500);
the rolling friction reducing component (600) consists of a power gear (601), a transmission gear (602), a fixed ring column (603), a ball (604), a connecting ring (605), a connecting rod (606), an arc-shaped sliding block (607), a connecting block (608), a movable rod (609), a fixed rod (610), an expansion rod (611), a rectangular sliding block (612), a hollow rod (613), an arc-shaped push head (614), a steel ball (615) and a gear motor (616), the power gear (601) is rotationally connected with the inner wall of the supporting column (500) positioned on the right side of the connecting shaft (300), the left side of the power gear (601) is meshed with the transmission gear (602), the top end of the power gear (601) is fixedly connected with the gear motor (616), the gear motor (616) is fixedly connected with the inner wall of the support column (500) and is rotatably connected with the inner wall of the support column (500) on the right side of the connecting shaft (300);
the inner wall of the transmission gear (602) is rotatably connected with the fixed ring column (603), the inner wall of the transmission gear (602) is fixedly connected with the connecting rod (606), the connecting rod (606) penetrates through the fixed ring column (603) and the arc-shaped sliding block (607) to be slidably connected with the inner wall of the connecting block (608), the outer wall of the arc-shaped sliding block (607) is slidably connected with the inner wall of the fixed ring column (603), one side, far away from the transmission gear (602), of the inner wall of the arc-shaped sliding block (607) is fixedly connected with the connecting block (608), one end, far away from the arc-shaped sliding block (607), of the connecting block (608) is fixedly connected with the hollow rod (613), the front face of one end, far away from the transmission gear (602), of the connecting rod (606) is rotatably connected with the movable rod (609), the inner wall of the movable rod (609) is slidably connected with the, one end, far away from the connecting rod (606), of the movable rod (609) is fixedly connected with an expansion rod (611), one end, far away from the movable rod (609), of the expansion rod (611) is rotatably connected with the front face of a rectangular sliding block (612), the outer wall of the rectangular sliding block (612) is slidably connected with the inner wall of a hollow rod (613), the arc-shaped push head (614) is fixedly connected with the left side and the right side of the hollow rod (613), one side, far away from the hollow rod (613), of the inner wall of the arc-shaped push head (614) is movably connected with a steel ball (615), balls (604) are located on the left side and the right side of the hollow rod (613) and are movably connected with the inner wall of a fixed ring column (603), and the inner wall of a connecting;
the driving assembly (700) consists of an inner cavity ring (701), a first circular sliding block (702), a bead frame (703), a first rotating bead (704), a second rotating bead (705), a connecting frame (706), a spring push rod (707), a second circular sliding block (708), a gravity sensor (709) and a mounting plate (710), the left side and the right side of the connecting shaft (300) are fixedly connected with the connecting frame (706), one side of the connecting frame (706) far away from the connecting shaft (300) is rotatably connected with the second rotating bead (705), the bottom end of the connecting frame (706) is fixedly connected with the spring push rod (707), the bottom end of the spring push rod (707) is fixedly connected with the second circular sliding block (708), the outer wall of the second circular sliding block (708) is rotatably connected with the bottom end of the inner wall of the inner cavity ring (701), the first rotating bead (704) is positioned above the second rotating bead (705) and is rotatably connected with the outer wall of the bead frame (703), the top end of the bead frame (703) is fixedly connected with the bottom end of a first circular sliding block (702), the outer wall of the first circular sliding block (702) is rotatably connected with the inner wall of an inner cavity ring (701), the gravity sensor (709) is fixedly connected with the top end of the inner wall of a second circular sliding block (708), and the top end of the mounting plate (710) is fixedly connected with the bottom end of a support column (500);
the outer wall of the inner cavity circular ring (701) is fixedly connected with the inner wall of the mounting plate (710), and the inner wall of the inner cavity circular ring (701) is rotatably connected with the outer wall of the connecting shaft (300);
the utility model provides a high definition image signal's monitoring device's control system, there is the PLC controller through gear motor (616) input signal connection, PLC controller output end signal connection has first slider motor, PLC controller output end signal connection has second slider motor, PLC controller output end signal and electric telescopic handle (200) signal connection, PLC controller input and gravity sensor (709) signal connection, the PLC controller is installed in the cloud platform, cloud platform input and wireless module signal connection, wireless module input signal connection has cell-phone APP.
2. The apparatus for monitoring high definition video signals according to claim 1, wherein: the short rods are installed on the left side and the right side of the fixed ring column (603), and one end, far away from the fixed ring column (603), of each short rod is fixedly connected with the support column (500).
3. The apparatus for monitoring high definition video signals according to claim 1, wherein: the number of the steel balls (615) is eight, and the inner wall of each arc-shaped push head (614) is movably connected with four steel balls (615).
4. The apparatus for monitoring high definition video signals according to claim 1, wherein: a first magnet is arranged in the rectangular sliding block (612), a second magnet is arranged in the ball (604), and the first magnet and the second magnet are mutually attracted.
5. The apparatus for monitoring high definition video signals according to claim 1, wherein: and a third magnet is arranged in the first rotating bead (704), a fourth magnet is arranged in the second rotating bead (705), and the third magnet and the fourth magnet are mutually attracted.
6. The apparatus for monitoring high definition video signals according to claim 1, wherein: the connecting shaft comprises a group of balls (604), a connecting rod (606), arc-shaped sliding blocks (607), a connecting block (608), a movable rod (609), a fixed rod (610), an expansion rod (611), a rectangular sliding block (612), a hollow rod (613), two arc-shaped push heads (614) and eight steel balls (615), wherein the number of the groups is twelve, and the groups are in annular array with respect to the central point of the connecting shaft (300).
7. The apparatus for monitoring high definition video signals according to claim 1, wherein: the inner wall of one side, away from the transmission gear (602), of the fixed ring column (603) is provided with a first arc-shaped annular groove, the inner wall of one side, away from the connecting shaft (300), of the connecting ring (605) is provided with a second arc-shaped annular groove, and the inner walls of the first arc-shaped annular groove and the second arc-shaped annular groove are both in sliding connection with the balls (604).
8. The apparatus for monitoring high definition video signals according to claim 1, wherein: the first round sliding block (702), the bead frame (703), the first rotating bead (704), the second rotating bead (705), the connecting frame (706), the spring push rod (707) and the second round sliding block (708) form a group, the number of the groups is two, and the groups are symmetrically arranged about the vertical center line of the connecting shaft (300).
9. The apparatus for monitoring high definition video signals according to claim 1, wherein: first circular slider (702) inner wall and first slider motor fixed connection, first slider motor output shaft fixed mounting have first drive gear, and the meshing of drive gear top has first ring gear, first ring gear top and inner chamber ring (701) inner wall top fixed connection, second circular slider (708) inner wall and second slider motor fixed connection, second slider motor output shaft fixed mounting have second drive gear, and the meshing of second drive gear bottom has second ring gear, second ring gear and inner chamber ring (701) inner wall bottom fixed connection.
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