CN209980072U - Unmanned warning monitoring module bearing platform electrical system - Google Patents

Abstract

The utility model discloses an unmanned guard monitoring module bearing platform electrical system, which comprises a controller, a motor, a driver, an encoder, a converging device, a power protector, a DC/DC converter, a speed reducer, a photoelectric converter and a power filter; the driver, the photoelectric converter and the encoder are respectively connected with the controller, the motor is connected with the driver, and the motor is also connected with the speed reducer; the power supply protector is connected with a power supply filter, the power supply filter is connected with a DC/DC converter, and the azimuth encoder and the optical fiber rotary connector are respectively connected with the DC/DC converter. Through the utility model discloses, can realize an unmanned warning monitoring module load-bearing platform electrical system.

Description

Unmanned warning monitoring module bearing platform electrical system

Technical Field

The utility model belongs to the technical field of the monitoring and specifically relates to an unmanned guard monitoring module load-bearing platform electrical system.

Background

At present, with the wide application of computer technology, computer control technology has become the mainstream technology of controller design. According to different scales and configurations of adopted computers, the system mainly comprises various types such as an industrial personal computer, a single chip microcomputer, a PLC (programmable logic controller), an embedded computer and the like. The industrial personal computer is used as a special application of the PC in industrial control, and has most of the advantages of the PC, such as rich resources, complete interfaces, good expandability and the like; but its size and power consumption are difficult to adapt to the needs of small systems. A Micro Controller Unit (MCU), also called a single chip microcomputer, generally refers to a micro processor formed by using 8/16 bit word length microprocessor as a core and matching with various peripheral functional components, and has the advantages of small size, low power consumption, high reliability, low cost, etc., but the micro processor unit has the disadvantage of limited processing capability and is difficult to satisfy calculation and information processing with large load. PLC (programmable logic controller) uses a type of programmable memory for storing programs therein, executing instructions for user-oriented operations such as logic operations, sequence control, timing, counting and arithmetic operations, and controlling various types of machinery or manufacturing processes through digital or analog input/output. The disadvantage is the difficulty in implementing complex control strategies.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an unmanned surveillance module bearing platform electrical system which is characterized by comprising a controller, a motor, a driver, an encoder, a convergence device, a power protector, a DC/DC converter, a speed reducer, a photoelectric converter and a power filter; the driver, the photoelectric converter and the encoder are respectively connected with the controller, the motor is connected with the driver, and the motor is also connected with the speed reducer; the power supply protector is connected with a power supply filter, the power supply filter is connected with a DC/DC converter, and the azimuth encoder and the optical fiber rotary connector are respectively connected with the DC/DC converter.

Preferably, the controller adopts an embedded processor.

Preferably, the electrical system for an unmanned surveillance module carrying platform further comprises a communication module, and the communication module is connected with the controller.

Preferably, the communication module is a wireless communication module.

Preferably, the controller comprises a power module, and the power module is used for supplying power to the controller.

Preferably, the electronic compass is further included and is connected with the controller.

Preferably, the bus device is an optical fiber rotary connector.

The utility model has the advantages that: the azimuth is integrated by adopting a split-charging type alternating-current brushless torque motor, the traditional reduction gear, a reduction box and other components are reduced, smaller volume and control precision can be obtained, a high-power confluence device and a dual-channel optical fiber confluence ring are integrated at the center of an azimuth bearing platform, the high-power confluence device is used for transmitting high-power supply, the optical fiber confluence ring is used for data transmission and communication control, and meanwhile, a high-reliability angle sensor is integrated to test azimuth angle information in real time; the pitch is driven by the worm gear and the servo motor, so that the reduction ratio of the worm gear and the servo motor can be large, the size of the pitch is reduced, the power-down self-locking function can be realized, the transmission return difference can be eliminated under the condition of proper gravity center offset, and high-precision control is realized.

Drawings

FIG. 1 is a schematic diagram of an electrical system of an unmanned surveillance module load-bearing platform;

FIG. 2 is a schematic diagram of a controller implementation;

FIG. 3 is a schematic diagram of an embodiment of a flash microcontroller;

fig. 4 is a schematic diagram of an anti-surge circuit in the embodiment.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1, the utility model discloses mainly include parts such as controller, motor, driver, speed reducer, encoder, confluence device, photoelectric conversion module and power filter circuit in the constitution and constitute, integrated the macrosonic device on the position revolving stage, photoelectric observation, lacrimation transmitter and every single move load-bearing platform, the ware is dazzled with laser to the last machine gun subassembly that integrates again of every single move load-bearing platform. On the pitching bearing platform, the average time of pitching movement and the characteristics of power failure self-locking and the like are considered, a transmission mode of a servo motor and a worm gear is selected, and thus a higher speed reduction ratio can be obtained through single-stage speed reduction, the weight and the size can be better controlled, and the problem of power failure self-locking is solved. And high-precision angle encoders are arranged on the azimuth and the pitch and are used for measuring azimuth and pitch angle information in real time.

When the system works, the servo rotary table drives the load to run on the azimuth and the pitching according to a preset strategy, simultaneously, the angle coordinate data of the rotary table is measured and output in real time and sent to an upper computer for processing or displaying, and the system mainly has two working modes:

and (3) speed regulation mode: in the speed regulation mode, after the controller receives the designation sent by the upper computer, the controller calculates the speed value required by the motor, assigns the set speed value of the motor to the driver, and the driver drives the motor to operate, thereby driving the speed reducer to further drive the load to rotate. Under the speed mode, if the controller receives a continuous speed instruction of the upper computer, the rotary table can realize quick speed following so as to realize quick speed regulation.

Position mode: under the position control, the controller receives position information sent by an upper computer, and the controller starts different control strategies according to the deviation of the current position and the target position so as to achieve a quick position guide function.

Specifically, the utility model comprises a controller, a motor, a driver, an encoder, a confluence device, a power protector, a DC/DC converter, a speed reducer, a photoelectric converter and a power filter; the driver, the photoelectric converter and the encoder are respectively connected with the controller, the motor is connected with the driver, and the motor is also connected with the speed reducer; the power supply protector is connected with a power supply filter, the power supply filter is connected with a DC/DC converter, and the azimuth encoder and the optical fiber rotary connector are respectively connected with the DC/DC converter.

The controller adopts an embedded processor. The communication module is connected with the controller and adopts a wireless communication module. The controller comprises a power supply module which is used for supplying power to the controller. The electronic compass is connected with the controller. The confluence device is an optical fiber rotary connector.

Specifically, the controller includes singlechip minimum system, RS422 interface, protection circuit interface, gesture data processing interface, network communication interface, self-checking circuit interface, electron compass interface, protection circuit interface as shown in FIG. 2, RS422 interface, protection circuit interface, gesture data processing interface, network communication interface, self-checking circuit interface, electron compass interface, protection circuit interface be connected with singlechip minimum system respectively, this scheme selects for use STM32 series 32 bit flash memory microcontroller to constitute singlechip minimum system.

The pin and interface connections of a particular STM32 family 32-bit flash microcontroller are shown in fig. 3. The protection circuit is an anti-surge circuit, and the specific anti-surge circuit and connection are shown in FIG. 4

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (7)

1. An electric system of a carrying platform of an unmanned guard monitoring module is characterized by comprising a controller, a motor, a driver, an encoder, a converging device, a power protector, a DC/DC converter, a speed reducer, a photoelectric converter and a power filter; the driver, the photoelectric converter and the encoder are respectively connected with the controller, the motor is connected with the driver, and the motor is also connected with the speed reducer; the power supply protector is connected with a power supply filter, the power supply filter is connected with a DC/DC converter, and the encoder and the optical fiber rotary connector are respectively connected with the DC/DC converter.

2. The vigilant surveillance module carrier platform electrical system of claim 1, wherein the controller employs an embedded processor.

3. The unmanned surveillance module carrier platform electrical system of claim 1, further comprising a communication module, the communication module being coupled to the controller.

4. The electrical system of claim 3, wherein the communication module is a wireless communication module.

5. The unmanned surveillance module carrier platform electrical system of claim 1, wherein the controller comprises a power module for powering the controller.

6. The vigilant surveillance module carrier platform electrical system of claim 1, further comprising an electronic compass, wherein the electronic compass is connected to the controller.

7. The electrical system of claim 1, wherein the bus bar is a fiber optic rotary connector.

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