A kind of three-shaft wheeled interior spherical nuclear environment crusing robot of driving
Technical field
The utility model is related to a kind of three-shaft wheeled interior spherical nuclear environment crusing robot of driving.
Background technology
The development experience of China's nuclear power " starting ", " optimum development " stage, currently to " actively development " transformation, core with
Radiation safety supervision is basis and the premise of nuclear safety.Historical nuclear accident big several times causes great to the development of nuclear power
Influence, Nuclear Safety turns into the focus of global concern.Therefore strict monitoring and maintenance must be carried out to nuclear facilities, in time hair
Now and change aging, faulty equipment, and the processing such as decontamination and dismounting is carried out to discarded nuclear device, to ensure that nuclear power station is normal, peace
Run entirely.These operations need to carry out under radioactive environment, if staff is directly entered inside nuclear facilities to equipment
The operation such as repaired, checked, undoubtedly can by substantial amounts of radiation, seriously be likely to result in personnel casualty accidentses;In addition, it is necessary to
Monitoring and the equipment safeguarded are various, operating environment is complicated, narrow space, some places or the not accessibility region of people.Therefore,
Replace people to enter nuclear power station using robot to carry out daily monitoring and maintenance work, have broad application prospects.
At present, many countries have succeeded in developing the nuclear industrial robot of far distance controlled.Most of nuclear industrial robots are adopted
It is wheel or crawler belt, or the walking manner that wheel and crawler belt are combined, a small number of robots are using polypody or two foot walkings
Mode.Such humanoid robot has that plane motion capabilities are strong, controllability is higher, the advantages of load-carrying is larger, at the same time, such machine
Device people has that manufacturing cost is high, build is big, motion loss is big, by landform limitation it is high the shortcomings of.Therefore, a volume is designed
Small, light weight, the nimble, sport efficiency of motion are high and monitoring capability is limited to small nuclear environment crusing robot by environmental facility
As technical field technical staff's urgent problem to be solved.
Utility model content
The technical problems to be solved in the utility model is:A kind of three-shaft wheeled interior spherical nuclear environment inspection machine of driving is provided
People, the robot move that nimble, sport efficiency is high and monitoring capability by environmental facility limitation it is small the characteristics of.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of three-shaft wheeled interior spherical nuclear environment crusing robot of driving, including spherical housing, and be each provided at spherical outer
Detector carriage, detector, circuit module, supporting plate, battery compartment and the driving dress being fixedly connected sequentially in shell and from top to bottom
Put;The detector carriage be provided with buphthalmos wheel, the buphthalmos wheel upward and with spherical housing inwall sliding contact, the battery
Storehouse has two and is symmetrically fixed on both sides below supporting plate, and the battery compartment is located at spherical housing bottom, and the drive device has
Three and it is distributed in same level, line of three drive devices in same level constitutes an equilateral triangle
Shape, three drive devices are connected by three drive rods mutually at an angle of 90 with supporting plate respectively, each described driving dress
Put with spherical housing inwall sliding contact, be equipped with battery pack in each battery compartment, the battery pack respectively with detection
Device, circuit module and drive device electrical connection.
Further, the circuit module includes data acquisition chip, the main control circuit positioned at middle level positioned at upper strata
Chip and the battery management chip and motor drive ic positioned at lower floor, the main control circuit chip and data acquisition core
Piece serial communication is connected, and the main control circuit chip is connect with battery management chip and motor drive ic by I/O respectively
Mouth connection, data acquisition chip and the main control circuit chip is electrically connected by voltage module with battery pack, the battery
Managing chip and motor drive ic are electrically connected with battery pack;The motor drive ic is connected with drive device signal, institute
Data acquisition chip is stated to be connected with detector (2) signal.
Further, the drive device is including the Mecanum wheel with spherical housing inwall sliding contact and is fixed on wheat
Ke Namu wheels inner side is used for the motor for driving Mecanum wheel to move, and the motor is electrically connected with battery pack, described
Motor is connected with motor drive ic signal.
Further, the detector includes integrated CZT detector and IMU inertial navigation systems, the integrated CZT detections
Device is electrically connected by voltage module with battery pack, and the integrated CZT detector is communicated with data acquisition chip by serial interface
Connection, the IMU inertial navigation systems are communicated to connect with data acquisition chip by SPI interface.
Further, the model STM32F407 of the main control circuit chip, the model of the data acquisition chip
Altera Cyclone II, the model ULN2003a of the motor drive ic, the model of the battery management chip
BQ27x00。
Further, the IMU inertial navigation systems are model ST LSM9DS0 chip.
Further, the battery pack is 18650 type lithium batteries.
Further, the voltage module is 12V-5V voltage modules.
Compared with prior art, the utility model has the advantages that:
(1) the utility model is simple in construction, design science is reasonable.
(2) the utility model by two battery compartments by being symmetrically arranged at below supporting plate both sides and under spherical housing
Portion, reduces the position of centre of gravity of whole ball shape robot as much as possible within the specific limits, so as to reduce rotary inertia, makes this
The sport efficiency of utility model and sensitivity are greatly improved;It is driven using the wheeled interior driving method of triple axle,
And driving wheel use Mecanum wheel, improve the sport efficiency of sphere shell, thus realize robot omni-directional, it is low
The motion of energy consumption;The utility model spherical housing size is small, light weight, moves nimble, sport efficiency height, designs simple science,
Simple operation, when using can also the region that can not reach of deep enough many mankind and large-scale crusing robot, by nuclear radiation environment
Facility constraints are small, usage range of the present utility model is greatly expanded.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model top view.
Wherein, reference is corresponding entitled:
1- motors, 2- detectors, 3- spherical housings, 4- detector carriages, 5- circuit modules, 6- supporting plates, 7- electricity
Chi Cang, 8- Mecanum wheel.
Embodiment
The utility model is described in further detail with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the present utility model includes
But it is not limited only to following examples.
Embodiment
As illustrated in fig. 1 and 2, a kind of three-shaft wheeled interior spherical nuclear environment crusing robot of driving, including spherical housing 3, with
And it is each provided at the detector carriage 4 being fixedly connected sequentially in spherical housing 3 and from top to bottom, detector 2, circuit module 5, support
Plate 6, battery compartment 7 and drive device;The detector carriage 4 be provided with buphthalmos wheel, the buphthalmos wheel upward and with spherical housing 3
Wall sliding contact, the battery compartment 7 has two and is symmetrically fixed on the both sides below of supporting plate 6, and the battery compartment 7 is located at spherical outer
The bottom of shell 3.
The drive device has three and is distributed in same level, and three drive devices are in same level
Line constitute an equilateral triangle, three drive devices pass through three mutually drive rods at an angle of 90 and supports respectively
Plate 6 is connected, and the drive device is including the Mecanum wheel 8 with the inwall sliding contact of spherical housing 3 and is fixed on Mecanum
The inner side of wheel 8 is used for the motor 1 for driving Mecanum wheel 8 to move.
The circuit module 5 include positioned at the data acquisition chip on upper strata, the main control circuit chip positioned at middle level and
Positioned at the battery management chip and motor drive ic of lower floor, the main control circuit chip and data acquisition chip serial communication
Connection, the main control circuit chip is connected with battery management chip and motor drive ic by I/O interfaces respectively, described
Motor drive ic is connected with the signal of motor 1.
The detector 2 includes integrated CZT detector and IMU inertial navigation systems, the integrated CZT detector and data
Acquisition chip is communicated to connect by serial interface, and the IMU inertial navigation systems are communicated with data acquisition chip by SPI interface
Connection.
Battery pack, the integrated CZT detector, data acquisition chip and main control are equipped with each battery compartment 7
Circuit chip is electrically connected by voltage module with battery pack, and the battery management chip and motor drive ic are and battery pack
Electrical connection, the motor 1 is electrically connected with battery pack.
The model STM32F407 of the main control circuit chip, the model Altera of the data acquisition chip
Cyclone II, the model ULN2003a of the motor drive ic, the model BQ27x00 of the battery management chip,
The IMU inertial navigation systems are model ST LSM9DS0 chip, and the battery pack is 18650 type lithium batteries, the electricity
Die block is 12V-5V voltage modules.
The utility model by the way that two battery compartments are symmetrically arranged at below supporting plate into both sides and positioned at spherical housing bottom,
The position of centre of gravity of whole ball shape robot is reduced in certain limit as much as possible, so as to reduce rotary inertia, makes this practicality
New sport efficiency and sensitivity is greatly improved;It is driven using the wheeled interior driving method of triple axle, and
Driving wheel uses Mecanum wheel, the sport efficiency of sphere shell is improved, so as to realize robot omni-directional, low energy consumption
Motion;The utility model spherical housing size is small, light weight, moves nimble, sport efficiency height, designs simple science, operation
It is convenient, when using can also the region that can not reach of deep enough many mankind and large-scale crusing robot, by nuclear radiation environment facility
Limitation is small, usage range of the present utility model is greatly expanded.Suitable for extensive in nuclear environment crusing robot field
Popularization and application.
Above-described embodiment is only one of preferred embodiment of the present utility model, be should not be taken to limit of the present utility model
Protection domain, as long as body design thought of the present utility model and mentally make have no the change of essential meaning or profit
Color, the technical problem that it is solved is still consistent with the utility model, should be included in protection domain of the present utility model
Within.