CN103286785B - Wireless cable crusing robot and control system thereof - Google Patents

Wireless cable crusing robot and control system thereof Download PDF

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Publication number
CN103286785B
CN103286785B CN201310277503.9A CN201310277503A CN103286785B CN 103286785 B CN103286785 B CN 103286785B CN 201310277503 A CN201310277503 A CN 201310277503A CN 103286785 B CN103286785 B CN 103286785B
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controller
module
crusing robot
wireless
control system
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CN103286785A (en
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王应海
李红益
张好明
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Suzhou Industrial Park Institute of Vocational Technology
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Suzhou Industrial Park Institute of Vocational Technology
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Abstract

The present invention relates to a kind of wireless cable crusing robot and control system thereof, this control system comprises control module, temperature collect module, image capture module, servo-drive system, power module, memory module and wireless module, control module comprises the first controller and second controller, first controller and temperature collect module, image capture module and servo-drive system connect, for to temperature collect module, the temperature signal that image capture module collects and picture signal process, and for controlling servo-drive system, second controller and the first controller, power module, memory module and wireless module connect, for the temperature signal after the first controller process and picture signal are stored into memory module, wireless module is used for carrying out communication with main website.This control system, by arranging the first controller and second controller, can improve processing speed greatly, to be adapted to the high speed cruising inspection of wireless cable crusing robot.

Description

Wireless cable crusing robot and control system thereof
Technical field
The present invention relates to field of electrical equipment, be specifically related to a kind of wireless cable crusing robot and control system thereof.
Background technology
In the industries such as electric power, metallurgy, chemical industry, power and control cables are usually concentrated and are laid in cable tunnel, to facilitate wiring and to safeguard.In city, increasing overhead transmission line also goes underground cable tunnel gradually.But the cable tunnel fire damaging due to cable connector and cable insulation and cause happens occasionally.Cable tunnel fire burning velocity is fast, is difficult to put out a fire to save life and property, once occur just to cause huge direct and indirect national economy loss.Therefore, analyse in depth the occurrence cause of cable tunnel fire, and find rational fireproof measure, just become the key issue avoiding fire to occur.
Cable tunnel fire be a process accumulated gradually.Along with the increase of time, due to reasons such as insulating barrier are aging, dust greasy dirt long-pending, transition joint loosens, cable local temperature is caused to rise gradually, thus initiation fire.Therefore, before accident occurs, if effectively real-time monitoring can be carried out to the situation such as temperature, smog of inside, cable tunnel, just can accomplish fire disasters protection in possible trouble.
Traditional cable tunnel adopts the mode of manual inspection, and tour personnel enter tunnel at regular intervals, utilizes the manual temperature regime checking cable intermediate joint of temperature measuring device.This method wastes a large amount of manpowers, and due to the limitation of manual mode, is difficult to accomplish all to detect each transition joint at every turn, still there is certain hidden danger.For this reason, be developed cable inspection robot, to replace manual inspection cable.Existing cable inspection robot control system generally adopts a single-chip microcomputer to the signal processing cable inspection robot and collect and controls accordingly, but the computational speed of this control system is general all slow, is difficult to the rapidity requirement meeting high speed cruising inspection.Therefore, those skilled in the art need badly develop a kind of can the cable inspection robot control system of process data at high speeds, to adapt to the demand of high speed cruising inspection.
Summary of the invention
In view of this, the present invention aim to provide a kind of can the wireless cable crusing robot of process data at high speeds and control system thereof.
In order to realize object of the present invention, the embodiment of the present invention provides a kind of wireless cable crusing robot control system on the one hand, it comprises control module, temperature collect module, image capture module, servo-drive system, power module, memory module and wireless module, described temperature collect module and image capture module are respectively used to the temperature signal and the picture signal that gather cable, described control module comprises the first controller and second controller, described first controller and described temperature collect module, image capture module and servo-drive system connect, for to described temperature collect module, the temperature signal that image capture module collects and picture signal process, and for controlling described servo-drive system, described servo-drive system is used for wireless cable crusing robot is moved, described second controller and described first controller, power module, memory module and wireless module connect, be that described wireless cable crusing robot is powered for controlling described power module, and for the temperature signal after described first controller process and picture signal are stored into described memory module, described wireless module is used for carrying out communication with main website.
Preferably, the data processing speed of described first controller is greater than the data processing speed of second controller.
Preferably, described first controller is field programmable gate array, and described second controller is digital signal processor.
Preferably, described second controller is also for calculating the distance of described cable inspection machine movement, and determine the range information of described cable inspection machine apart from next moving target according to the distance of described movement, described first controller is used for generating according to described range information the control signal controlling described servo-drive system.
Preferably, described second controller also patrols and examines route data for obtaining, and described first controller is used for generating according to patrolling and examining route data the control signal controlling servo-drive system.
Preferably, described second controller, also for judging whether cable exists fault or potential faults according to the temperature signal of the first controller process and/or picture signal, if existed, sends warning message and current location information by described wireless module to described main website.
Preferably, described power module comprises the first power supply and second source, described first power supply is powered when described wireless cable crusing robot control system is is normally patrolled and examined, and described second controller is also for enabling described second source when described control system is in low-pressure state.
Preferably, described first power supply is lithium ion battery, and described second source is battery.
Preferably, described second controller also for detecting the voltage of described first power supply in real time, and when the voltage of described first power supply sends warning message lower than during preset value by described wireless module.
The wireless cable crusing robot control system that the embodiment of the present invention provides is by arranging the first controller and second controller, and the first controller and second controller are divided the work, make the work that the first controller process operand is larger, second controller then processes the less work of operand, thus greatly improve processing speed, to be adapted to the high speed cruising inspection of wireless cable crusing robot.This wireless cable crusing robot control system also carries out communication by wireless module and main website, is convenient to the manipulation of wireless cable crusing robot.
The embodiment of the present invention provides a kind of wireless cable crusing robot on the other hand, and described wireless cable crusing robot comprises the wireless cable crusing robot control system described in above-mentioned any one.This wireless cable crusing robot obviously also has the advantage of above-mentioned wireless cable crusing robot control system, does not repeat them here.
Accompanying drawing explanation
Fig. 1 be the embodiment of the present invention provide the structural representation of wireless cable crusing robot control system.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1, the embodiment of the present invention provides a kind of wireless cable crusing robot control system, and it comprises control module 14, temperature collect module 12, image capture module 11, servo-drive system 13, power module 15, memory module 16 and wireless module 17.
Temperature collect module 12 and image capture module 11 are respectively used to the temperature signal and the picture signal that gather cable.Particularly, temperature collect module 12 can comprise temperature sensor, and image capture module 11 can be camera, all can be arranged on the front portion of wireless cable crusing robot.
Servo-drive system 13 moves for making wireless cable crusing robot.Particularly, this wireless cable crusing robot can comprise multiple wheel, the motor that servo-drive system 13 is rotated for wheels.In the present embodiment, this wireless cable crusing robot comprises two driving wheels and a universal wheel, and two driving wheels are for generation of power, and universal wheel is then for turning to.Servo-drive system 13 comprises two motors, and these two motors are connected with two driving wheels respectively, drives two driving wheels to rotate, can walk to make wireless cable crusing robot.Control module 14 can control two motors and rotate (i.e. differential control) with different rotating speeds, makes two driving wheel rotating speeds different, thus realizes turning under the cooperation of universal wheel.
Power module 15 for powering for wireless cable crusing robot, to ensure that it runs well.Due to the often movement of wireless cable crusing robot, therefore power module 15 is preferably battery.Particularly, in the present embodiment, power module 15 comprises the first power supply 151 and second source 152, first power supply 151 is for powering when wireless cable crusing robot control system normally works, second source 152 is as stand-by power supply, for enabling when wireless cable crusing robot control system is in low-pressure state, in case the first power supply 151 damages in a low voltage state.Particularly, the first power supply 151 is lithium ion battery, and second source 152 is battery.Second controller 142 can detect the voltage of the first power supply 151 in real time in running; when there is low pressure (namely lower than preset value); second controller 142 sends warning message by wireless module 17 to main website (namely monitoring the platform of this wireless cable crusing robot); and open second source 152; make second source 152 start power supply, thus effectively protect the first power supply 151 not damaged.Meanwhile, second controller 142 also stores current data immediately, and sends the signal that makes a return voyage, and servo-drive system 13 is maked a return voyage, would not cause the loss of patrolling and examining result like this.
Control module 14 comprises the first controller 141 and second controller 142.First controller 141 is connected with temperature collect module 12, image capture module 11 and servo-drive system 13, processes for the temperature signal that collects temperature collect module 12, image capture module 11 and picture signal, and for controlling servo-drive system 13.Second controller 142 is connected with the first controller 141, power module 15, memory module 16 and wireless module 17, power for controlling power module 142 for wireless cable crusing robot, and be stored into memory module 16 for the temperature signal after being processed by the first controller 141 and picture signal.
Wireless module 17 is for carrying out communication with main website.Particularly, wireless module 17, for receiving control instruction, patrol task from main website, patrol and examine route etc., sends it to second controller 142.A part can also be patrolled and examined according to the instruction of second controller 142 data obtained by wireless module 17 in the process of patrolling and examining, the positional information of the temperature signal that such as temperature collect module 12 gathers and correspondence thereof, send to main website, enable the staff of main website recognize part important information in time.
This wireless cable crusing robot is in the process of patrolling and examining, and the first controller 141 generates the control signal of servo-drive system 13, controls servo-drive system 13 and runs this wireless cable crusing robot is moved along planned orbit.Wireless cable crusing robot is in the process of movement, by temperature signal and the picture signal of temperature collect module 12 and image capture module 11 Real-time Collection cable, first controller 141 processes the temperature signal collected and picture signal, send to second controller 142 after process, by second controller 142, the temperature signal after process and picture signal are stored into memory module 16.After end is patrolled and examined, closing temperature acquisition module 12 and image capture module 11, first controller 141 controls servo-drive system 13 and makes a return voyage to make wireless cable crusing robot, the temperature signal that memory module 16 stores by operator and picture signal are analyzed, whether there is fault or potential faults to find out cable, thus can process timely.
Because the data volume of temperature signal and picture signal is larger, and the workload generating the control signal of servo-drive system 13 is also larger, therefore this wireless cable crusing robot control system adopts the first controller 141 to come treatment temperature signal and picture signal, and generate the control signal of servo-drive system 13, adopt the Energy control that second controller 142 amount of work for the treatment of is relatively little simultaneously, the work such as data storage, also two controllers are namely adopted to control, and according to the characteristic of controller, controller is divided the work, thus greatly can improve processing speed, to be adapted to the high speed cruising inspection of wireless cable crusing robot.
In a preferred embodiment, the data processing speed of the first controller 141 is greater than the data processing speed of second controller 142, is adapted to its larger data processing amount to make the first controller 141.Further, the first controller 141 is field programmable gate array (FPGA), and second controller 142 is digital signal processor (DSP), and the first controller 141 and second controller 142 carry out exchanges data by I/O mouth.Particularly, the model of second controller 142 is TMS320F2812, and this chip is the fixed point 32 bit DSP chip on the C2000 platform of American TI company release, and the model of the first controller 141 is then A3P250.
In a preferred embodiment, second controller 142 is also for calculating the distance of cable inspection machine movement, and according to the distance determination cable inspection machine of the movement range information apart from next moving target, the first controller 141 is for generating the control signal (such as direction signal and rate signal) controlling servo-drive system 13 according to range information.In the process of wireless cable crusing robot motion, second controller 142 can the moment store the distance of process or the important test point of process, and determine the distance that will run the motor in the distance and servo-drive system 13 of next operating point accordingly, then second controller 142 and the first controller 141 communication, the first controller 141 is given by these parameter transmission, then the first controller 141 generates according to the electric current of motor and optical code disk information the speed ladder diagram controlling motor movement, and the area that these speed ladder diagrams comprise is exactly the distance that motor will run.Particularly, the first controller 141 generates the PWM ripple controlling motor movement, and by I/O mouth and second controller 142 real-time communication, is controlled output and the shutoff of its PWM waveform by second controller 142.If the distance of patrolling and examining in motion process in the first controller 141 solves and occurs endless loop, interrupt requests will be sent to second controller 142, second controller 142 can do very first time response to interrupt requests, the process if the interrupt response of second controller 142 is not able to do in time, then the motor of servo-drive system 13 is by original place self-locking, waits for that maintenance personal reprocesses.
In a preferred embodiment, second controller 142 also patrols and examines route data for obtaining, and the first controller 141 is for generating according to patrolling and examining route data the control signal controlling servo-drive system 13.Particularly, what second controller 142 can prestore from memory module 16 acquisition patrols and examines route data, also can pass through the acquisitions such as Data Input Interface (such as USB interface) and patrol and examine route data, can also be obtained patrol and examine route data by wireless module 17.
In a preferred embodiment, the temperature signal that second controller 142 can also process according to the first controller 141 and/or picture signal judge whether cable exists fault or potential faults, if existed, then send warning message and current location information by wireless module 17 to main website, make the staff of main website can recognize abort situation in time, thus can troubleshooting rapidly.Such as, when the temperature in cable somewhere exceedes dangerous values, namely second controller 142 sends alarm signal.
The wireless cable crusing robot control system that the embodiment of the present invention provides is by arranging the first controller and second controller, and the first controller and second controller are divided the work, make the work that the first controller process operand is larger, second controller then processes the less work of operand, thus greatly improve processing speed, to be adapted to the high speed cruising inspection of wireless cable crusing robot.This wireless cable crusing robot control system also carries out communication by wireless module and main website, is convenient to the manipulation of wireless cable crusing robot.
The embodiment of the present invention also provides a kind of wireless cable crusing robot, and it has the wireless cable crusing robot control system described in above-mentioned any embodiment.In one embodiment, this wireless cable crusing robot comprises two driving wheels and a universal wheel, and two driving wheels are for generation of power, and universal wheel is then for turning to.Servo-drive system 13 comprises two motors, and these two motors are connected with two driving wheels respectively, drives two driving wheels to rotate, can walk to make wireless cable crusing robot.First controller 141 can control two motors and rotate (i.e. differential control) with different rotating speeds, makes two driving wheel rotating speeds different, thus realizes turning under the cooperation of universal wheel.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1. a wireless cable crusing robot control system, it is characterized in that, comprise control module, temperature collect module, image capture module, servo-drive system, power module, memory module and wireless module, described temperature collect module and image capture module are respectively used to the temperature signal and the picture signal that gather cable, described control module comprises the first controller and second controller, described first controller and described temperature collect module, image capture module and servo-drive system connect, for to described temperature collect module, the temperature signal that image capture module collects and picture signal process, and for controlling described servo-drive system, described servo-drive system is used for wireless cable crusing robot is moved, described second controller and described first controller, power module, memory module and wireless module connect, be that described wireless cable crusing robot is powered for controlling described power module, and for the temperature signal after described first controller process and picture signal are stored into described memory module, described wireless module is used for carrying out communication with main website, described second controller is also for calculating the distance of described wireless cable crusing robot movement, and determine the range information of described wireless cable crusing robot apart from next moving target according to the distance of described movement, described first controller is used for generating according to described range information the control signal controlling described servo-drive system.
2. wireless cable crusing robot control system according to claim 1, is characterized in that, the data processing speed of described first controller is greater than the data processing speed of second controller.
3. wireless cable crusing robot control system according to claim 1, is characterized in that, described first controller is field programmable gate array, and described second controller is digital signal processor.
4. wireless cable crusing robot control system according to claim 1, is characterized in that, described second controller also patrols and examines route data for obtaining, and described first controller is used for generating according to patrolling and examining route data the control signal controlling servo-drive system.
5. wireless cable crusing robot control system according to claim 1, it is characterized in that, described second controller, also for judging whether cable exists fault or potential faults according to the temperature signal of the first controller process and/or picture signal, if existed, sends warning message and current location information by described wireless module to described main website.
6. the wireless cable crusing robot control system according to any one of claim 1 to 5, it is characterized in that, described power module comprises the first power supply and second source, described first power supply is powered when described wireless cable crusing robot control system is is normally patrolled and examined, and described second controller is also for enabling described second source when described control system is in low-pressure state.
7. wireless cable crusing robot control system according to claim 6, is characterized in that, described first power supply is lithium ion battery, and described second source is battery.
8. wireless cable crusing robot control system according to claim 6, it is characterized in that, described second controller also for detecting the voltage of described first power supply in real time, and when the voltage of described first power supply sends warning message lower than during preset value by described wireless module.
9. a wireless cable crusing robot, is characterized in that, described wireless cable crusing robot comprises the wireless cable crusing robot control system according to any one of claim 1 to 8.
CN201310277503.9A 2013-06-26 2013-07-03 Wireless cable crusing robot and control system thereof Active CN103286785B (en)

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CN103286785B (en) * 2013-06-26 2015-10-28 苏州工业园区职业技术学院 Wireless cable crusing robot and control system thereof
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