CN110985842A - Low-power-consumption panoramic pan-tilt camera - Google Patents
Low-power-consumption panoramic pan-tilt camera Download PDFInfo
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- CN110985842A CN110985842A CN201911234788.1A CN201911234788A CN110985842A CN 110985842 A CN110985842 A CN 110985842A CN 201911234788 A CN201911234788 A CN 201911234788A CN 110985842 A CN110985842 A CN 110985842A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/025—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members with two or more rotating discs at least one of them being located axially
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/28—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged apart from the brake
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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
- F16M11/04—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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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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
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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
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- 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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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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
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- F16D2121/02—Fluid pressure
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to the technical field of pan-tilt camera shooting, in particular to a low-power-consumption panoramic pan-tilt camera, which comprises a rotating body, a fixed body, a microcontroller and two cameras, wherein a linkage system, a circuit control device, a power system and an electronic brake system are arranged in the fixed body, two ends of the rotating body are respectively provided with a guide disc, the two cameras are respectively arranged on one guide disc, the power system is in transmission connection with the linkage system, the linkage system is respectively in transmission connection with the two guide discs and is used for driving the two guide discs to rotate around the axis of the fixed body, the fixed body is disc-shaped, a driving system is arranged in the fixed body, the rotating body can rotate around the axis of the fixed body through the driving system and is arranged at the top of the fixed body, and the microcontroller is electrically connected with the circuit control device, the power system, the driving system and the electronic brake, and the rotation in the pitching and horizontal directions can be realized, so that the shooting range is expanded.
Description
Technical Field
The invention relates to the technical field of pan-tilt camera shooting, in particular to a low-power-consumption panoramic pan-tilt camera.
Background
At present, an industrial monitoring camera installed on a power transmission line generally adopts a built-in storage battery to supply power and match a solar panel for charging to continue the journey, but a cloud deck of the monitoring camera rotates, and work such as an infrared lamp consumes more electric quantity, so that the electric quantity can not be ensured to be sufficient in case of continuous rainy weather. If the power of the battery is increased to ensure power supply, cost is increased, the size of the battery is increased, the camera is generally installed on a tower of a higher power transmission line, and the battery is increased, so that trouble is brought to installation, replacement and maintenance, and the reduction of the power consumption of the camera is a correct solution for ensuring sufficient power.
In addition, there are many points to be monitored on the transmission line, such as: the angle of the tripod head needs to meet 360-degree vertical +/-90-degree horizontal panoramic ranges, and the manual or automatic focusing of a panoramic video can be supported by the aid of the 40-time optical zoom lens, so that a picture can be accurately positioned, quickly amplified and reduced and tracked timely. Therefore, in response to the above-mentioned two problems, the present invention provides a low power consumption pan tilt head camera.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a low-power-consumption panoramic tripod head camera.
The invention discloses a low-power-consumption panoramic pan-tilt camera, which comprises a rotating body, a fixed body, a microcontroller and two cameras, wherein a linkage system, a circuit control device, a power system and an electronic brake system are arranged in the fixed body, two ends of the rotating body are respectively provided with a guide disc, the two cameras are respectively arranged on the guide discs, the power system is in transmission connection with the linkage system, the linkage system is respectively in transmission connection with the two guide discs and is used for driving the two guide discs to independently rotate around the axis of the fixed body, the fixed body is disc-shaped and is internally provided with a driving system, the rotating body can rotate around the axis of the fixed body through the driving system and is arranged at the top of the fixed body, and the microcontroller is electrically connected with the circuit control device, the power system, the driving system and the electronic brake system in sequence, the solar energy battery pack is characterized in that a solar cell panel is arranged outside the rotating machine body, a solar controller and a storage battery electrically connected with the solar controller are further arranged in the fixed machine body, and the solar cell panel is electrically connected with the solar controller.
Furthermore, a transmission auxiliary shaft is arranged at the center of the circle of each guide disc, two ends of the transmission auxiliary shaft are respectively positioned inside and outside the rotating machine body, first bevel teeth are fixedly arranged on the transmission auxiliary shaft and positioned inside the rotating machine body, the linkage system comprises a first sleeve and a first rotating shaft, the first sleeve is vertically arranged inside the fixed machine body and can rotate around the axis of the first sleeve, the upper end of the first rotating shaft extends into the rotating machine body, the first rotating shaft can rotate around the axis of the first rotating shaft and is arranged inside the first sleeve, the first sleeve and the first rotating shaft are coaxial, the upper end of the first rotating shaft extends above the second sleeve, first bevel teeth are sleeved at the upper ends of the first sleeve and the second rotating shaft, the axial direction of the transmission auxiliary shaft is perpendicular to the axial direction of the first sleeve, and the two first bevel teeth are respectively meshed with the two first bevel teeth in a one-to-one correspondence manner, the lower end of the first rotating shaft extends to the lower part of the first sleeve, and the lower ends of the first rotating shaft and the first sleeve are in transmission connection with a power system.
Furthermore, the fixed cover of the lower extreme of first pivot and first sleeve is equipped with first ring gear respectively, driving system includes two first motors, two overlap respectively on the main shaft of first motor and be equipped with a first gear, two first gear meshes with a first ring gear respectively mutually.
Further, the middle part of rotatory organism is equipped with extends the sleeve, it constitutes the T font to extend between sleeve and the rotatory organism, extend the sleeve and keep away from the lower extreme of rotatory organism and decide the organism normal running fit, actuating system includes second motor, second gear and second ring gear, the second motor sets up the inside of deciding the organism, the second ring gear cover is established at the telescopic lower extreme that extends, the second gear sets up at the side of second ring gear and the two meshes mutually, the fixed cover of second gear is established on the main shaft of second motor.
Furthermore, the number of the solar cell panels is two, the two solar cell panels are symmetrically distributed outside the rotating machine body, and the two solar cell panels and the two cameras are distributed in a staggered mode.
Further, the bottom of deciding the organism is equipped with the layer board, layer board upper portion is equipped with the section of thick bamboo that holds that is used for installing the fixed organism, the lateral surface of deciding the organism and the vertical clearance fit of the inner wall that holds a section of thick bamboo, the bottom of deciding the organism is through damping spring and the diapire elastic connection who holds a section of thick bamboo.
Furthermore, a plurality of threaded holes are formed in the supporting plate, a nut block is arranged on the outer wall of the rotating machine body, and the solar cell panel is in threaded connection with the nut block through a movable support.
Further, electronic brake system includes brake oil pump, first oil bag and second oil bag, first oil bag sets up between two first bevel gears to the both sides of first oil bag are equipped with a first brake disc respectively, two first brake disc all with the lateral surface fixed connection of first oil bag, and second oil bag sets up in deciding the organism, it runs through to deciding the organism inside to extend telescopic bottom to its bottom is the blind end, second oil bag is under extending the sleeve, second brake disc has between second oil bag and the extension sleeve, the brake oil pump is linked together through oil circuit and first oil bag and second oil bag, first pivot has the inner wall that the oil supply way link up, brake oil pump and microcontroller electric connection.
Furthermore, the circuit control device comprises a CPLD module, an electronic brake driving module, a driving circuit module and a feedback circuit module, the microcontroller, the CPLD module and the driving circuit module are electrically connected in sequence, the first motor and the second motor are electrically connected with the microcontroller through the feedback circuit, and the microcontroller is electrically connected with the brake oil pump through the electronic brake driving module.
Furthermore, the driving circuit module is composed of a three-phase driving module and a current amplifying module, the feedback circuit module is composed of a sensing module, a rotating speed sensing module and a current detecting module, and the CPLD module is connected with the first motor and the second motor through the three-phase driving module and the current amplifying module.
Has the advantages that: when the low-power-consumption panoramic holder camera is used, the camera is powered on, all parts are initialized after the camera is powered on, the microcontroller sends a starting instruction to the CPLD module, the instruction comprises the rotating speed, the direction and the like of the motor, the CPLD module is used as a control center, and a plurality of tasks such as timing, frequency division, judgment and analysis, logic processing and the like are undertaken; the processing program in the CPLD is built by mixing VHDL language and schematic diagram, the CPLD module is firstly compared by a three-phase driving module according to input signals and then converted into three-phase pulse driving signals to be output, and the three-phase pulse driving signals are A, B, C three-phase pulse signals respectively; the A-phase waveform output is 120 degrees ahead of the B-phase, the B-phase is 120 degrees ahead of the C-phase, the current amplification module is used for amplifying the power of the three-phase pulse driving signal and then driving the first motor/the second motor to start working, and the two first motors can enable the camera mounted on the guide disc to rotate close to the vertical pitching action during working, so that the shooting range is expanded; when the second motor works synchronously: the rotary machine body is forced to drive the camera to rotate for 360 degrees, so that the camera is in a vertical pitching state by matching with the acting force of the first motor, and horizontal rotation is also driven, and the shooting range is expanded; when the first motor and the second motor are started, the motors are monitored through the feedback circuit module, specifically, the position sensing module and the rotating speed sensing module in the feedback circuit module monitor the position and the rotating speed of the motors and feed monitoring results back to the microcontroller, so that the operation speed of the motors is adjusted, the accurate operation position of the motors is recorded, and the uniform up-and-down operation speed of the first motor and the second motor is ensured; (1) under the unusual outage condition, microcontroller obtains the unusual condition of motor current through feedback circuit's current monitoring module, carries out brake braking to the motor through instructing electron brake drive module control electronic braking system, and such benefit is: low energy consumption, safety and reliability. (2) In addition or in special work such as unmanned aerial vehicle routing inspection (in the unmanned aerial vehicle routing inspection process, aiming at special conditions of a special area, the condition that the unmanned aerial vehicle needs to be positioned at a specific angle in time), a wireless communication module and a positioning module can be arranged in advance; when the situation occurs, the wireless communication module can transmit an instruction, and after the instruction is issued, the microcontroller instructs the electronic brake driving module to control the electronic brake system to brake the motor; the first motor/the second motor can not be influenced by rotation inertia, so that the shooting angle of the camera can be fixed at a position needing to be stopped; in addition, the camera provides a dormant operation mode, the rotation operation of the load is controlled by adopting a time division technology, the camera is awakened immediately after receiving a specific operation instruction and continues to enter a dormant state after the operation is executed according to the instruction, the charging respiration effect is avoided by adopting a load voltage management technology, the equipment is stopped to be started when the electric quantity is too low, the equipment is awakened again when the charging rate of the equipment reaches more than 30 percent, the equipment damage caused by the repeated starting of the respiration effect equipment is avoided under the condition of low charging efficiency, and therefore the average power consumption of the invention is smaller than 1W; in addition: the photoelectric conversion rates of the two solar panels are different, the solar controller monitors the power generation voltage of one solar panel in real time under the high irradiation condition to track the generated highest voltage so as to rapidly charge the storage battery by the maximum electric energy generated by the solar panel, and the maximum solar energy utilization under the high irradiance condition can be ensured while the photoelectric conversion rate is improved; under the condition of low irradiance, the electric energy generated by the other solar panel is used for carrying out pulse charging on the storage battery, so that the storage battery can be stably charged under the condition of low irradiance while the higher photoelectric conversion rate is ensured under the conditions of high irradiance and low irradiance, and further the load can be stably operated; in addition, because the two solar panels and the camera are distributed in a staggered manner, under the condition, the two solar panels do not influence the shooting work of the camera in the daily work; the invention can reduce energy consumption and realize pitching and horizontal rotation, thereby enlarging the shooting range.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a schematic perspective view of the present invention;
FIG. 6 is an enlarged view of FIG. 5 at B;
FIG. 7 is an enlarged view at C of FIG. 5;
FIG. 8 is a plan sectional view of the present invention;
FIG. 9 is an enlarged view of FIG. 8 at D;
FIG. 10 is a schematic view of the assembled structure of the present invention;
FIG. 11 is an enlarged view at E of FIG. 10;
FIG. 12 is a block circuit diagram of the present invention;
description of reference numerals: the device comprises a rotating machine body 1, a guide disc 1a, a transmission auxiliary shaft 1b, first bevel teeth 1c, a camera 1d, an extension sleeve 1r, an inner sleeve 1r1 and an outer sleeve 1r 2.
The body 2 is fixed.
The supporting plate 3, the accommodating barrel 3a, the vibrating spring 3b and the threaded hole 3 c.
A first sleeve 4, a first rotating shaft 4a and a first bevel gear 4 b.
A first motor 5, a first toothed ring 5a, a first gear 5 b.
A second electric machine 6, a second gear 6a, a second ring gear 6 b.
The brake oil pump comprises a first oil bag 7, a first brake disc 7a, a second oil bag 8, a second brake disc 8a, an oil path 8b and a brake oil pump 9.
The solar cell panel 10, the nut piece 11, the movable support 12.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 12, the low power consumption panoramic pan/tilt camera includes a rotating body 1, a fixed body 2, a microcontroller and two cameras 1d, a linkage system, a circuit control device, a power system and an electronic brake system are arranged in the fixed body 2, two ends of the rotating body 1 are respectively provided with a guide disc 1a, the two cameras 1d are respectively arranged on one guide disc 1a, the power system is in transmission connection with the linkage system, the linkage system is respectively in transmission connection with the two guide discs 1a and is used for driving the two guide discs 1a to rotate around the axis of the two guide discs, the fixed body 2 is disc-shaped, a driving system is arranged in the fixed body 2, the rotating body 1 can rotate around the axis of the fixed body 2 through the driving system, and the microcontroller is sequentially connected with the circuit control device, the circuit control device and the fixed body 2, Driving system, actuating system and electron braking system electric connection, the outside of rotatory organism 1 is equipped with solar cell panel 10, decide the organism 2 in still be equipped with solar controller and electric connection's battery with it, solar cell panel 10 and solar controller electric connection.
The center of a circle of each guide disc 1a is provided with a transmission auxiliary shaft 1b, two ends of the transmission auxiliary shaft 1b are respectively positioned inside and outside the rotating machine body 1, the transmission auxiliary shaft 1b is fixedly provided with a first bevel gear 1c, the first bevel gear 1c is positioned inside the rotating machine body 1, the linkage system comprises a first sleeve 4 and a first rotating shaft 4a, the first sleeve 4 is vertical and can be arranged inside the fixed machine body 2 around the axis of the first sleeve, the upper end of the first rotating shaft 4a extends into the rotating machine body 1, the first rotating shaft 4a can be arranged inside the first sleeve 4 around the axis of the first sleeve in a rotating way, the first sleeve 4 and the first rotating shaft 4a are coaxial, the upper end of the first rotating shaft 4a extends above the second sleeve, the upper ends of the first sleeve and the second sleeve are both provided with a first bevel gear 4b, and the axial direction of the transmission auxiliary shaft 1b is perpendicular to the axial direction of the first sleeve 4, the two first bevel gears 1c are respectively meshed with the two first bevel gears 4b in a one-to-one corresponding mode, the lower end of the first rotating shaft 4a extends to the lower part of the first sleeve 4, and the lower ends of the first rotating shaft and the second rotating shaft are in transmission connection with a power system; the power system drives the first rotating shaft 4a and the first sleeve 4 to respectively rotate around the axes thereof; the first rotating shaft 4a and the first bevel gear 4b at the upper end of the first sleeve 4 are meshed with the two first bevel gears 1 c; therefore, the two first bevel gears 1c synchronously rotate forwards, reversely or forwards and backwards, and the rotation angle is +/-90 degrees, so that the camera 1d arranged on the guide disc 1a can rotate close to the vertical pitch, and the shooting range is expanded; in order to ensure optimal use of the camera, the camera adapted to the invention is preferably: a small gun-type or barrel-type camera.
The lower ends of the first rotating shaft 4a and the first sleeve 4 are respectively fixedly sleeved with a first gear ring 5a, the power system comprises two first motors 5, a first gear 5b is respectively sleeved on the main shafts of the two first motors 5, and the two first gears 5b are respectively meshed with the first gear ring 5 a; the first motor 5 drives the first gear 5b, and the first gear 5b is meshed with the first gear ring 5a, so that the first gear ring 5a can rotate, and the rotation of the first gear ring 5a can drive the first rotating shaft 4a and the first sleeve 4 to rotate respectively, so as to realize transmission.
The middle part of the rotating machine body 1 is provided with an extension sleeve 1r, a T shape is formed between the extension sleeve 1r and the rotating machine body 1, the lower end of the extension sleeve 1r, which is far away from the rotating machine body 1, is rotationally matched with the fixed machine body 2, the driving system comprises a second motor 6, a second gear 6a and a second gear ring 6b, the second motor 6 is arranged inside the fixed machine body 2, the second gear ring 6b is sleeved at the lower end of the extension sleeve 1r, the second gear 6a is arranged at the side of the second gear ring 6b and is meshed with the second gear ring and the fixed machine body, and the second gear 6a is fixedly sleeved on a main shaft of the second motor 6; the second motor 6 works to drive the second gear 6a to rotate, the second gear 6b is meshed with the second gear 6b, so the second gear 6b can drive the extension sleeve 1r to rotate, and the rotary machine body 1 can drive the camera 1d to rotate for 360 degrees due to the rotation of the extension sleeve 1r, so that the acting force of the first motor 5 is matched, the camera 1d is in a vertical pitching state, and horizontal rotation is also brought, so that the shooting range is expanded; in addition, the extension sleeve 1r can be divided into an inner sleeve 1r1 and an outer sleeve 1r2, the inner sleeve 1r2 and the outer sleeve 1r2 are connected through threads, the outer sleeve 1r2 is matched with the fixed machine body 2 in a rotating mode, and the inner sleeve 1r1 is fixedly connected with the rotating machine body 1, so that the extension sleeve is convenient to disassemble and convenient to maintain.
The number of the solar cell panels 10 is two, the two solar cell panels are symmetrically distributed outside the rotating machine body 1, and the two solar cell panels 10 and the two cameras 1d are distributed in a one-to-one staggered mode; the two solar panels 10 and the camera 1d are distributed in a staggered manner, and in such a case, the two solar panels 10 do not affect the shooting operation of the camera 1d in the daily operation.
The bottom of the fixed machine body 2 is provided with a supporting plate 3, the upper part of the supporting plate 3 is provided with an accommodating cylinder 3a used for installing the fixed machine body 2, the outer side surface of the fixed machine body 2 is vertically and movably matched with the inner wall of the accommodating cylinder 3a, and the bottom of the fixed machine body 2 is elastically connected with the bottom wall of the accommodating cylinder 3a through a damping spring 3 b; the containing cylinder 3a is movably matched with the fixed machine body 2, and under the condition of shaking/vibration, the fixed machine body 2 can displace in the containing cylinder 3a through the damping spring 3b, namely, the fixed machine body is buffered through the telescopic characteristic of the damping spring 3b, so that devices in the fixed machine body 2 and the rotating machine body 1 are prevented from being loosened due to shaking; the threaded hole 3c is used for connecting the supporting plate 3 with an external object, namely, the invention is connected with a crawler-type walking mechanism or an unmanned aerial vehicle and other equipment; is suitable for different occasions.
The supporting plate 3 is provided with a plurality of threaded holes 3c, the outer wall of the rotating machine body 1 is provided with a nut block 11, and the solar cell panel 10 is in threaded connection with the nut block 11 through a movable support 12; when the unmanned aerial vehicle is installed on the unmanned aerial vehicle, the unmanned aerial vehicle is in an inverted posture; therefore, the solar panel 10 is also inverted at the moment, and in order to adapt to receiving the sunlight irradiation, the movable support 12 can be rotated by a certain angle through the nut block 11, so that the irradiation surface of the solar panel 10 is enabled to be turned to an attitude suitable for being installed at the angle of the unmanned aerial vehicle; because of the threaded connection, i.e. after turning over, a self-locking can be formed.
The electronic brake system comprises a brake oil pump 9, a first oil bag 7 and a second oil bag 8, wherein the first oil bag 7 is arranged between two first bevel teeth 1c, two sides of the first oil bag 7 are respectively provided with a first brake disc 7a, the two first brake discs 7a are fixedly connected with the outer side surface of the first oil bag 7, the second oil bag 8 is arranged in the fixed machine body 2, the bottom end of the extension sleeve 1r penetrates into the fixed machine body 2, and the bottom end is a closed end, the second oil bag 8 is positioned right below the extension sleeve 1r, a second brake disc 8a is arranged between the second oil bag 8 and the extension sleeve 1r, the brake oil pump 9 is communicated with the first oil bag 7 and the second oil bag 8 through an oil way 8b, the first rotating shaft 4a is provided with an inner wall through which the oil supply way 8b is communicated, and the brake oil pump 9 is electrically connected with the microcontroller; when abnormal power failure occurs, the microcontroller instructs the brake oil pump 9 to work, oil is injected into the first oil bag 7 and the second oil bag 8 to force the first oil bag 7 and the second oil bag to expand, the first brake disc 7a and the second brake disc 8a at the corresponding positions are extruded in the expansion process, the first brake disc 7a and the second brake disc 8a are forced to displace, and in the displacement process, the first brake disc 7a contacts the disc surface of the first conical tooth 1c to force the first conical tooth 1c to stop rotating, namely the first motor 5 stops rotating; the second brake disc 8a contacts the lower surface of the extension sleeve 1r to force the extension sleeve 1r to stop rotating, namely the second motor 6 stops rotating; meanwhile, the electronic brake system has the following functions: when installing on unmanned aerial vehicle, the manual work can be equipped with wireless communication module, orientation module through remote control electronic braking system in the microcontroller promptly, if at the flight in-process, shoot the condition that needs notice very much, can start electronic braking system for camera 1d stops at the settlement position, prevents because rotation inertia, leads to the unable timely correspondence of angle.
The circuit control device comprises a CPLD module, an electronic brake driving module, a driving circuit module and a feedback circuit module, the microcontroller, the CPLD module and the driving circuit module are electrically connected in sequence, the first motor 5 and the second motor 6 are electrically connected with the microcontroller through a feedback circuit, and the microcontroller is electrically connected with the brake oil pump 9 through the electronic brake driving module.
The drive circuit module is composed of a three-phase drive module and a current amplification module, the feedback circuit module is composed of a sensing module, a rotating speed sensing module and a current detection module, and the CPLD module is connected with the first motor 5 and the second motor 6 through the three-phase drive module and the current amplification module.
The working principle is as follows: when the invention is used, firstly, the power is on, after the power is on, each part is initialized, the microcontroller sends a starting instruction to the CPLD module, the instruction comprises the rotating speed, the direction and the like of the motor, the CPLD module is used as a control center, and a plurality of tasks such as timing, frequency division, judgment and analysis, logic processing and the like are undertaken; the processing program in the CPLD is built by mixing VHDL language and schematic diagram, the CPLD module is firstly compared by a three-phase driving module according to input signals and then converted into three-phase pulse driving signals to be output, and the three-phase pulse driving signals are A, B, C three-phase pulse signals respectively; the A-phase waveform output is 120 degrees ahead of the B-phase, the B-phase is 120 degrees ahead of the C-phase, the current amplification module is used for amplifying the power of the three-phase pulse driving signal and then driving the first motor 5/the second motor 6 to start working, and the two first motors 5 can enable the camera 1d arranged on the guide disc 1a to rotate close to the vertical pitching motion during working, so that the shooting range is expanded; when the second electric machine 6 is operated synchronously: the rotary machine body 1 can be forced to drive the camera 1d to rotate for 360 degrees, so that the action force of the first motor 5 is matched, and the camera 1d is in a vertical pitching state and also horizontally rotates, so that the shooting range is expanded; after the first motor 5 and the second motor 6 are started, the motors are monitored through the feedback circuit module, specifically, the position sensing module and the rotating speed sensing module in the feedback circuit module monitor the position and the rotating speed of the motors and feed the monitoring result back to the microcontroller, so that the running speed of the motors is adjusted, the accurate running position of the motors is recorded, and the uniform running speed of the first motor 5 and the second motor 6 is ensured; (1) under the unusual outage condition, microcontroller obtains the unusual condition of motor current through feedback circuit's current monitoring module, carries out brake braking to the motor through instructing electron brake drive module control electronic braking system, and such benefit is: low energy consumption, safety and reliability. (2) In addition or in special work such as unmanned aerial vehicle routing inspection (in the unmanned aerial vehicle routing inspection process, aiming at special conditions of a special area, the condition that the unmanned aerial vehicle needs to be positioned at a specific angle in time), a wireless communication module and a positioning module can be arranged in advance; when the situation occurs, the wireless communication module can transmit an instruction, and after the instruction is issued, the microcontroller instructs the electronic brake driving module to control the electronic brake system to brake the motor; the first motor 5/the second motor 6 can not be influenced by rotation inertia, so that the shooting angle of the camera 1d can be fixed at a position needing to be stopped; in addition, the camera provides a dormant operation mode, the rotation operation of the load is controlled by adopting a time division technology, the camera is awakened immediately after receiving a specific operation instruction and continues to enter a dormant state after the operation is executed according to the instruction, the charging respiration effect is avoided by adopting a load voltage management technology, the equipment is stopped to be started when the electric quantity is too low, the equipment is awakened again when the charging rate of the equipment reaches more than 30 percent, the equipment damage caused by the repeated starting of the respiration effect equipment is avoided under the condition of low charging efficiency, and therefore the average power consumption of the invention is smaller than 1W; in addition: the photoelectric conversion rates of the two solar panels 10 are different, the solar controller monitors the power generation voltage of one solar panel 10 in real time under the high irradiation condition to track the generated highest voltage so as to rapidly charge the storage battery by the maximum power generated by the solar panel 10, and the maximum utilization of solar energy under the high irradiance condition can be ensured while the photoelectric conversion rate is improved; under the condition of low irradiance, the storage battery is charged in a pulse mode by electric energy generated by the other solar cell panel 10, so that the storage battery can be charged stably under the condition of low irradiance while the high photoelectric conversion rate is ensured under the conditions of high irradiance and low irradiance, and further the load can be ensured to run stably, therefore, under the condition of high irradiance, the photoelectric conversion rate of one solar cell panel 10 is greater than that of the other solar cell panel 10, but under the condition of low irradiance, the photoelectric conversion rates of the two are reversed, so that the power supply of the solar cell panel can be ensured to have higher photoelectric conversion rate under the conditions of high irradiance and low irradiance, the solar cell panel can be suitable for being used in the regions with longer conditions under the conditions of low irradiance, and all-weather power generation is realized; in addition, because the two solar panels 10 and the camera 1d are distributed in a staggered manner, in such a case, the two solar panels 10 do not affect the shooting work of the camera 1d in daily work;
the above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A low-power consumption panorama tripod head camera which characterized in that: including rotatory organism (1), decide organism (2), microcontroller and two cameras (1d), be equipped with linked system, circuit control device, driving system and electronic brake system in deciding organism (2), the both ends of rotatory organism (1) are equipped with one direction disc (1a), two respectively camera (1d) are located respectively on one direction disc (1a), driving system with the linked system transmission is connected, linked system is connected with two direction disc (1a) transmissions respectively to can rotate around self axis alone for driving two direction discs (1a), decide organism (2) and its inside actuating system that is equipped with, rotatory organism (1) can be around the axis pivoted setting of deciding organism (2) at deciding organism (2) top through actuating system, microcontroller in proper order with circuit control device, The solar energy automobile engine comprises a power system, a driving system and an electronic brake system, wherein the outside of a rotating engine body (1) is provided with a solar cell panel (10), a solar controller and a storage battery electrically connected with the solar controller are further arranged in a fixed engine body (2), and the solar cell panel (10) is electrically connected with the solar controller.
2. A low power consumption pan tilt head camera according to claim 1, characterized in that: the center of a circle of each guide disc (1a) is provided with a transmission auxiliary shaft (1b), two ends of each transmission auxiliary shaft (1b) are respectively positioned inside and outside the rotating machine body (1), the transmission auxiliary shaft (1b) is fixedly provided with a first bevel gear (1c), the first bevel gear (1c) is positioned inside the rotating machine body (1), the linkage system comprises a first sleeve (4) and a first rotating shaft (4a), the first sleeve (4) is vertically arranged inside the fixed machine body (2) and can rotate around the axis of the first sleeve, the upper end of the first rotating shaft (4a) extends into the rotating machine body (1), the first rotating shaft (4a) can rotate around the axis of the first sleeve (4) and is arranged inside the first sleeve (4) and coaxial with the first rotating shaft, and the upper end of the first rotating shaft (4a) extends to the upper end of the second sleeve, and the upper ends of the two are sleeved with first bevel gears (4b), the axial direction of the transmission auxiliary shaft (1b) is perpendicular to the axial direction of the first sleeve (4), the two first bevel gears (1c) are respectively meshed with the two first bevel gears (4b) in a one-to-one correspondence manner, the lower end of the first rotating shaft (4a) extends to the lower part of the first sleeve (4), and the lower ends of the first rotating shaft and the second rotating shaft are in transmission connection with a power system.
3. A low power consumption pan tilt head camera according to claim 2, characterized in that: the lower extreme of first pivot (4a) and first sleeve (4) is fixed the cover respectively and is equipped with first ring gear (5a), driving system includes two first motors (5), two it is equipped with one first gear (5b), two to overlap respectively on the main shaft of first motor (5) first gear (5b) mesh with one first ring gear (5a) respectively mutually.
4. A low power consumption pan tilt head camera according to claim 1, characterized in that: the middle part of rotatory organism (1) is equipped with extends sleeve (1r), it constitutes the T font to extend between sleeve (1r) and the rotatory organism (1), extend the lower extreme that rotatory organism (1) was kept away from in sleeve (1r) and decide organism (2) normal running fit, actuating system includes second motor (6), second gear (6a) and second ring gear (6b), second motor (6) set up in the inside of deciding organism (2), the lower extreme at extension sleeve (1r) is established in second ring gear (6b) cover, second gear (6a) set up the side at second ring gear (6b) and the two meshes mutually, second gear (6a) fixed cover is established on the main shaft of second motor (6).
5. A low power consumption pan tilt head camera according to claim 1, characterized in that: the number of the solar cell panels (10) is two, the two solar cell panels are symmetrically distributed outside the rotating machine body (1), and the two solar cell panels (10) and the two cameras (1d) are distributed in a one-to-one staggered mode.
6. A low power consumption pan tilt head camera according to claim 1, characterized in that: decide the bottom of organism (2) and be equipped with layer board (3), layer board (3) upper portion is equipped with and is used for installing a section of thick bamboo (3a) that holds of deciding organism (2), the lateral surface of deciding organism (2) and the vertical clearance fit of the inner wall that holds a section of thick bamboo (3a), the diapire elastic connection of damping spring (3b) and holding a section of thick bamboo (3a) is passed through to the bottom of deciding organism (2).
7. A low power consumption pan tilt head camera according to claim 5 or 6, characterized in that: the solar cell panel supporting plate is characterized in that a plurality of threaded holes (3c) are formed in the supporting plate (3), a nut block (11) is arranged on the outer wall of the rotating body (1), and the solar cell panel (10) is in threaded connection with the nut block (11) through a movable support (12).
8. A low power consumption pan tilt head camera according to claim 3 or 4, characterized in that: the electronic brake system comprises a brake oil pump (9), a first oil bag (7) and a second oil bag (8), wherein the first oil bag (7) is arranged between two first bevel gears (1c), two first brake discs (7a) are respectively arranged on two sides of the first oil bag (7), the first brake discs (7a) are fixedly connected with the outer side surface of the first oil bag (7), the second oil bag (8) is arranged in a fixed machine body (2), the bottom end of an extension sleeve (1r) penetrates into the fixed machine body (2), the bottom end of the extension sleeve (1r) is a closed end, the second oil bag (8) is positioned under the extension sleeve (1r), a second brake disc (8a) is arranged between the second oil bag (8) and the extension sleeve (1r), the brake oil pump (9) is communicated with the first oil bag (7) and the second oil bag (8) through an oil way (8b), the first rotating shaft (4a) is provided with an inner wall through which an oil supply way (8b) is communicated, and the brake oil pump (9) is electrically connected with the microcontroller.
9. A low power consumption pan tilt head camera according to claim 8, characterized in that: the circuit control device comprises a CPLD module, an electronic brake driving module, a driving circuit module and a feedback circuit module, the microcontroller, the CPLD module and the driving circuit module are electrically connected in sequence, the first motor (5) and the second motor (6) are electrically connected with the microcontroller through a feedback circuit, and the microcontroller is electrically connected with the brake oil pump (9) through the electronic brake driving module.
10. A low power consumption pan tilt head camera according to claim 9, characterized in that: the drive circuit module is composed of a three-phase drive module and a current amplification module, the feedback circuit module is composed of a sensing module, a rotating speed sensing module and a current detection module, and the CPLD module is connected with the first motor (5) and the second motor (6) through the three-phase drive module and the current amplification module.
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Cited By (1)
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| CN115447773A (en) * | 2022-09-26 | 2022-12-09 | 中铁二院工程集团有限责任公司 | Unmanned aerial vehicle aerial geophysical prospecting comprehensive station application system |
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| CN110985842B (en) | 2021-10-26 |
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Denomination of invention: A Low Power Panoramic Pan tilt Camera Effective date of registration: 20221027 Granted publication date: 20211026 Pledgee: Dongguan Kechuang Financing Guarantee Co.,Ltd. Pledgor: GUANGDONG SENXU GENERAL EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2022980019942 |
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Date of cancellation: 20231107 Granted publication date: 20211026 Pledgee: Dongguan Kechuang Financing Guarantee Co.,Ltd. Pledgor: GUANGDONG SENXU GENERAL EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2022980019942 |