CN103473363A - Base station high-altitude inspection system based on aircraft and inspection method of base station high-altitude inspection system - Google Patents
Base station high-altitude inspection system based on aircraft and inspection method of base station high-altitude inspection system Download PDFInfo
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Abstract
The invention relates to a base station high-altitude inspection system based on an aircraft and an inspection method of the base station high-altitude inspection system. The inspection system comprises an aircraft information acquisition terminal, a database server and a query terminal. The aircraft information acquisition terminal is used for acquiring image data of a base station, performing coding processing to the image data and transmitting the image data back to the database server through a wireless network to store the image data in a database; the database server is used for storing the information of each base station, realizing dynamic management and query of the data and performing maintenance and timely updating to the database; the database server can be accessed through the query terminal to obtain the required information. Since the inspection system provided by the invention uses the aircraft for high-altitude operation instead of manual high-altitude operation, the workload of maintenance personnel is reduced, the inspection efficiency of mobile base stations is greatly improved and the manpower, the material resources and the financial resources are greatly saved.
Description
Technical field
The invention belongs to field of wireless communication, be specifically related to a kind of high-altitude, base station cruising inspection system and method for inspecting thereof based on aircraft.
Background technology
Along with the high speed development of digital mobile communication, more and more higher to comprehensive coverage requirement of global mobile network, so the requirement of mobile communication signal base station functional reliability is also more and more higher.On base station, the monitoring of equipment and maintenance work also seem more and more important.Walking operation all will carry out repeatedly every year, enormous amount, and most of work all repeats, and causes pipeline rider's work very arduous.
The detection method of current employing is mainly by manually-operated, manually will climb on base station and be checked, or use telescope to carry out remote reviewing, no problem to confirm this base station, thereby reaches the purpose of safeguarding mobile base station.
But, in existing inspection method, be based on manually-operated, artificial climbing tower work high above the ground, manpower and materials have not only been increased, but also greatly increased the danger of maintenance work, use telescope to be observed, also be subject to the restriction of height and angle, can't comprehensive observation antenna fix, the situations such as the damage of platform burn into lightning rod, high-rise outdoor feeder line.Therefore, existing method can not be accurately and is effectively realized the maintenance work of base station.
Summary of the invention
The objective of the invention is for above-mentioned the deficiencies in the prior art, a kind of high-altitude, base station cruising inspection system based on aircraft is provided.
For achieving the above object, the technical solution used in the present invention is as follows.
A kind of high-altitude, base station cruising inspection system based on aircraft, comprise aircraft information acquisition terminal, database server and inquiry end; Described aircraft information acquisition terminal, for gathering the view data of base station, transfers back to described database server and is stored in database by wireless network after coded image data is processed; Described database server, for storing the information of each base station, is realized dynamic management and the inquiry of data, and database is safeguarded and upgraded in time; Can the accessing database server by described inquiry end, obtain needed information.
Further, described aircraft information acquisition terminal comprises four-axle aircraft, information acquisition module, flight control module and safety protection module;
Described four-axle aircraft comprises power supply, electric mechanical, electrical tune, power supply is used to described aircraft information acquisition terminal power supply, the power of motor for providing described four-axle aircraft to go straight up to, electricity calls in drive motor, and described four-axle aircraft is used for carrying described information acquisition module as flying platform;
Described information acquisition module comprises camera, K60 single-chip microcomputer and wireless transport module, the view data of described camera collection base station, view data outputs to the wireless information transfer module after the pre-service of K60 monolithic microcomputer kernel information processing control center module, and wireless transport module is by the view data returned data storehouse server collected;
Described flight control module comprises the balance control module, receiver and information acquisition terminal controller, described information acquisition terminal controller is stably gone straight up to and is flown into high-altitude for controlling aircraft, described balance control module comprises gyroscope and accelerometer, the deflection direction of described gyroscope and accelerometer induction aircraft, as input signal, described receiver receives the control signal of sending from described information acquisition terminal controller, described input signal and described control signal are exported the control pwm signal of each motor of aircraft at the Master control chip of flight control module through pid algorithm,
Described safety protection module comprises parachute safety device and cushion pad, when four-axle aircraft out of trim or battery electric quantity deficiency, four-axle aircraft will be controlled the dutycycle zero setting of the PWM ripple signal of motor by controlling electric tune, automatically stop the power supply to motor, four-axle aircraft is closed the power supply to information acquisition module and wireless transport module by pilot relay;
Described cushion pad is arranged on the support of four-axle aircraft, described parachute safety device comprises relay, spring and parachute, described spring one end blocks, keep compressive state, described parachute is placed on the same end of spring, when motor speed being detected and be zero, by K60 single-chip microcomputer output low level pilot relay, thereby control spring ejects parachute, aircraft security is landed.
Further, described aircraft information acquisition terminal also comprises lighting module, described lighting module increases the sharpness that information acquisition module gathers image when weak for extraneous light, on described four-axle aircraft, light intensity sensor is housed, when described light intensity sensor detects light intensity in external environment lower than the threshold value set, just can open light control lighting lamp.
Further, described wireless network is the WLAN wireless network, by radio-frequency range, carries out wireless connections.
Further, described inquiry end is PC or mobile terminal.
Further, the browser by described PC or mobile terminal can access services device database, obtains needed information.
The present invention also further provides a kind of high-altitude, base station method for inspecting based on aircraft, comprises the steps:
1) four-axle aircraft lift-launch information acquisition module and wireless transport module are gone straight up to and are flown into high-altitude, and the operator, by controlling telepilot to control flight path and the flight attitude of aircraft, controls four-axle aircraft and hovers over a suitable height and angle;
2) at described four-axle aircraft steadily hovering after height is aerial, the camera of described information acquisition module starts acquisition of image data, view data after pre-service, by described wireless transport module by image information returned data storehouse server;
3) data base administrator can manage and further analysis the data in described database after PC logs in Database Systems, and the maintainer can carry out looking into of data at PC terminal or mobile terminal by browser and change.
Further; in described step 1); the steadily hovering of four-axle aircraft carrying platform also needs the cooperation of ultrasonic sensor; described ultrasonic sensor is for range finding; be arranged on the below of motor cabinet; direction towards with the aircraft parking stand parallel direction of flying, with the distance of controlling described four-axle aircraft and base station, remain in rational scope, be provided with the concrete scope of four-axle aircraft and base station distance in Single Chip Microcomputer (SCM) program.
Further, described step 2) in, can realize data transmission between information acquisition module and wireless transport module, they are by the link of K60 monolithic microcomputer kernel information processing control center, K60 Micro Controller Unit (MCU) driving camera is implemented the collection of image, view data is stored in the single-chip microcomputer internal memory temporarily, and after pre-service, the Micro Controller Unit (MCU) driving wireless transport module is by the data back database server.
Further, in described step 3), data center's management software in Database Systems adopts Java language to be designed, by the Java network programming, make system software possess perfect data transmission and resource sharing function, the data message that data base management system (DBMS) is passed back by receiving the aircraft information acquisition terminal, carry out overall treatment and generate required every data result.
The invention has the beneficial effects as follows: cruising inspection system of the present invention is used aircraft to replace manually carrying out work high above the ground, there is obvious advantage with respect to artificial climbing tower with adopting telescope observation mobile base station, reduced maintainer's workload, greatly improve the efficiency that mobile base station is patrolled and examined, saved a large amount of manpower, material resources and financial resources.
The accompanying drawing explanation
Fig. 1 is the process of the patrolling and examining schematic diagram of high-altitude, the base station cruising inspection system based on aircraft of the present invention.
Fig. 2 is the hardware configuration schematic diagram of high-altitude, base station cruising inspection system one embodiment based on aircraft of the present invention.
Fig. 3 is the hardware configuration schematic diagram of the four-axle aircraft of high-altitude, base station cruising inspection system one embodiment based on aircraft of the present invention.
The flight attitude schematic diagram of the four-axle aircraft that Fig. 4 is high-altitude, base station cruising inspection system one embodiment based on aircraft of the present invention.
Fig. 5 is the B/S structural representation of the fulfillment database management system of high-altitude, the base station cruising inspection system based on aircraft of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The process of the patrolling and examining schematic diagram that Fig. 1 is this high-altitude cruising inspection system, this patrols and examines process as shown in Figure 1, comprises following steps: S101, aircraft gathers base station data; S102, the K60 single-chip microcomputer carries out the data processing to the data by collecting; S103, after single-chip microcomputer is handled data well, control the WLAN wireless transport module by the data back database; S104, database terminal stores the data that receive in the middle of database; S105, base station maintenance personnel, data base administrator and other user can obtain needed information by the browser access server of PC and mobile terminal, thereby necessary important information are provided to the mobile base station maintainer.
Described S101 step, mainly completed by the aircraft information acquisition terminal, and the aircraft information acquisition terminal comprises four-axle aircraft, image acquisition camera sensing device and wireless transport module, for initiating, detects, and by the K60 single-chip microcomputer, it controlled.
Described S102 step, mainly completed by K60 monolithic microcomputer kernel processing module, K60 Single-chip Controlling information acquisition terminal image data, and accept the information that it collects, carry out corresponding pre-service.
Described S103 step, mainly completed by the WLAN wireless transport module, and the K60 single-chip microcomputer will be through pretreated data by WLAN wireless transport module returned data storehouse, and the transmitting procedure of WLAN wireless transport module is also controlled by the K60 single-chip microcomputer.
Described S104 step, store the information of each mobile base station for the Database Systems of upper layer data storehouse server, and the maintenance that can realize the dynamic management of data and inquiry and data with upgrade in time.Base station maintenance personnel, data base administrator and other user can obtain needed information by the browser access server of PC and mobile terminal, thereby necessary important information are provided to the mobile base station maintainer.
The hardware structure diagram that Fig. 2 is this cruising inspection system, as shown in Figure 2, the hardware of this cruising inspection system comprises with lower module: the four-axle aircraft carrying platform, MK60DN512ZVLQ10 monolithic microcomputer kernel information processing control center module, the camera image acquisition system, flight control module, LCD MODULE and keyboard switch, WLAN wireless transport module, safety protection module and lighting module.
This system adopts the camera image sensor to carry out the collection of image information, the sporting flying of aircraft is come together to control by the control information of flight control module output and the informix of information acquisition terminal controller output, the WLAN module is responsible for information is fed back to the information acquisition control end, keyboard switch is mainly used in arranging relevant information and parameter, LCD MODULE is for showing necessary systematic parameter, the image collected also may be displayed on liquid crystal, play very important effect in the process of debugging, brought very large convenience to operating personnel's debugging work, the image information of whole system, the transmission of information and parameter information are processed by MK60DN512ZVLQ10 monolithic microcomputer kernel information processing control center module, export corresponding control information and information exchange is crossed to the WLAN wireless transport module according to the data that collect and upload to Database Systems, WLAN adopts the 5.8G radio-frequency range to carry out wireless connections.
Safety protection module comprises parachute safety device and cushion pad, in actual moving process, when four-axle aircraft out of trim or battery electric quantity deficiency, four-axle aircraft stops the power supply to motor automatically, control to motor is adjusted by controlling electricity, as long as will control the dutycycle zero setting of the PWM ripple signal of motor, by pilot relay, close the power supply to information acquisition module and wireless transport module.Cushion pad is arranged on the support of four-axle aircraft, while contacting to earth when falling, plays buffer action.The parachute safety device comprises relay, spring and parachute, and an end of spring blocks, and keeps compressive state, and parachute is placed on the same end of spring.For preventing that parachute and screw propeller tangle, when motor speed being detected and be zero, by K60 single-chip microcomputer output low level pilot relay, thereby control spring ejects parachute, and aircraft security is landed;
Wherein, the information acquisition terminal controller is a kind of terminal control unit connected based on wireless radiofrequency, and range of control is in 200 meters.Its control information of sending is accepted by the receiver on the flight control module, the information acquisition terminal controller flies into high-altitude for stable the going straight up to of controlling four-axle aircraft, the unified flight control information as controlling four-axle aircraft of control information of the flight control module output on information acquisition terminal controller and four-axle aircraft, four-axle aircraft is able to steadily hovering in high-altitude, can't do without any a kind of information wherein.
Lighting module, increase the sharpness that information acquisition module gathers image when weak for extraneous light, on the four-axle aircraft carrying platform, light intensity sensor is housed, when sensor detects light intensity in external environment lower than the threshold value set, just can open light control lighting lamp, illumination zone is in 3 meters.
The hardware structure diagram that Fig. 3 is four-axle aircraft in native system comprises with lower module: brushless electric machine (motor), electricity is adjusted, receiver, power supply, flight control module.
Four-axle aircraft has critical effect as a carrier in native system.The high risk of work high above the ground and high labour intensity are well imagined, the four-axle aircraft that our employing has flexible adaptability to changes, and replacement staff's work high above the ground, greatly increased work efficiency.With conventional aircraft, compare, four-axle aircraft has more intelligent, sensitive light and fast, low cost and other advantages, can not closely more have superiority near target due to it than traditional huge single-rotor helicopter.But compared independence with model plane and by force, easily controlled the characteristics such as hedgehopping, steadily hovering.With traditional aeromodelling aerocraft, compare, the physical construction of four-axle aircraft is simpler, not high to mechanical requirement, has broken away from the constraint of precision optical machinery.The substitute is the Based Intelligent Control that various algorithms are realized.At first the benefit that volume is little is exactly to be convenient for carrying.For simple in structure, can also be improved to framework for convenience detach and assembling, reach and carry, the effect of plug and play.Four-axle aircraft is not to change air-flow by rudder face, perhaps directly tilting rotor is controlled fuselage, but produce torsion by changing each gyroplane rotate speed, so traditional control mode need to convert the different rotating speeds of rotor to by certain means, reach the purpose of stablizing fuselage simultaneously.
The core control section of four-axle aircraft is the flight control module, Master control chip has adopted the ATmega2560 single-chip microcomputer, gyroscope and acceierometer sensor have been added in this module, the deflection direction of induction aircraft, as a part of input signal wherein, some signal is from the signal of receiver input, the control signal that the signal of receiver sends from the information acquisition terminal controller, comprehensive information is processed through pid algorithm, the pwm control signal that output signal is each motor, with the flight that reaches aircraft, control, and can carry out relevant flare maneuver according to operator's wish.The input signal that the pwm signal of flight control module output is adjusted as electricity, to reach the purpose of controlling motor speed.
The basic flight attitude of four-axle aircraft comprises: hover, rise/fall, rotation, forward/backward, as shown in Figure 4.Influencing each other of the air-flow produced for fear of each screw propeller, the direction of rotation of two adjacent screw propellers.When hovering, electric machine rotation drives screw propeller and rotates lift and the mutual balance of gravity produced, rising (decline) is that the lift that the rotation of electric machine rotation drive screw propeller produces is greater than (being less than) gravity, in the time of rotation, reduce the rotating speed of the motor on other 2,4 two opposites as long as increase the rotating speed of 1,3 two motor, the convection current produced will make the four-axle aircraft rotation, advance or retreat as long as the rotating speed of corresponding increase motor 3 reduces by 1 rotating speed, aircraft will be to the direction flight of motor 1 indication.The aircraft load-carrying at 1kg between 5kg; Flying height can reach 100 meters; Can realize the short distance shooting of 0.5 meter to 8 meters.
The steadily hovering of four-axle aircraft carrying platform not only needs operator's visual inspection, also need the cooperation of ultrasonic sensor, described ultrasonic sensor is for range finding, be arranged on the below of motor cabinet, direction towards with the aircraft parking stand parallel direction of flying, with the distance of controlling described four-axle aircraft and base station, remain in rational scope, if needed, the concrete scope of distance can be set in Single Chip Microcomputer (SCM) program, make the sharpness of image and the security of aircraft flight reach balance.
The four-axle aircraft flying platform can carry information acquisition module and information acquisition module, after aircraft receives remote signal, go straight up to and fly in the air, enter mobile base station core work part, aircraft after self-adjusting, steadily hovering, realize acquisition of image data, view data is through the pre-service of MK60DN512ZVLQ10 monolithic microcomputer kernel information processing control center module, and view data outputs to the wireless information transfer module, and this module is by the view data returned data storehouse collected.
The B/S structure of the fulfillment database management system of high-altitude, the base station cruising inspection system based on aircraft of the present invention as shown in Figure 5, is comprised of three-layer structure: presentation layer, application layer and data access.Data center's management software adopts Java language to be designed.Management system is to detect by the described four-axle aircraft of receiving front-end high-altitude the data such as relevant information that mobile base station produces, and carries out overall treatment and generates required every data result.This management system mainly is comprised of data center's management system, mobile base station infosystem, three systems of teller system.
Data center's management system, this system is accepted front end fill order or data, then the various data in database are carried out to general inquiry, tabulate statistics and report printing, inquire about and print format by User Defined, comprised the output of the data such as account statistics.Realize each real-time statistics that moves each position equipment information of base station high-altitude and gather with this, each being set and moving each position abnormal signal alarm of base station high-altitude, carrying out the functions such as mobile base station signal monitoring analysis.
Mobile base station infosystem, mainly complete running state data, relevant departments' basic data management, the various kinds of equipment basic data of each equipment of mobile base station high-altitude, the functions such as statistics of mobile base station basic data.Data center's management system is integrated and be sent to abnormal information in signal detection process simultaneously, comprised that antenna fix information, platform corrosion information, the lightning rod of mobile base station damages information, high-rise outdoor feeder line information, instrument operation conditions etc.
Teller system, provide each to move the essential informations such as base station high-altitude relevant device duty, Breakdown Maintenance task distribute, maintenance personal, supervisor, and carry out after classified finishing forming reporting system, for the user provides visualization interface service easily.In real time base station is detected, keeps in repair with this, guarantee the normal operation of various kinds of equipment, greatly user friendly daily maintenance management, saved a large amount of manpower and materials.
The foregoing is only preferred embodiment of the present invention, not be used for limiting practical range of the present invention; If do not break away from the spirit and scope of the present invention, the present invention is modified or is equal to replacement, all should be encompassed in the middle of the protection domain of the claims in the present invention.
Claims (10)
1. high-altitude, the base station cruising inspection system based on aircraft, is characterized in that, comprises aircraft information acquisition terminal, database server and inquiry end;
Described aircraft information acquisition terminal, for gathering the view data of base station, transfers back to described database server and is stored in database by wireless network after coded image data is processed;
Described database server, for storing the information of each base station, is realized dynamic management and the inquiry of data, and database is safeguarded and upgraded in time;
Can the accessing database server by described inquiry end, obtain needed information.
2. high-altitude, the base station cruising inspection system based on aircraft according to claim 1, is characterized in that, described aircraft information acquisition terminal comprises four-axle aircraft, information acquisition module, flight control module and safety protection module;
Described four-axle aircraft comprises power supply, electric mechanical, electrical tune, power supply is used to described aircraft information acquisition terminal power supply, the power of motor for providing described four-axle aircraft to go straight up to, electricity calls in drive motor, and described four-axle aircraft is used for carrying described information acquisition module as flying platform;
Described information acquisition module comprises camera, K60 single-chip microcomputer and wireless transport module, the view data of described camera collection base station, view data outputs to the wireless information transfer module after the pre-service of K60 monolithic microcomputer kernel information processing control center module, and wireless transport module is by the view data returned data storehouse server collected;
Described flight control module comprises the balance control module, receiver and information acquisition terminal controller, described information acquisition terminal controller is stably gone straight up to and is flown into high-altitude for controlling aircraft, described balance control module comprises gyroscope and accelerometer, the deflection direction of described gyroscope and accelerometer induction aircraft, as input signal, described receiver receives the control signal of sending from described information acquisition terminal controller, described input signal and described control signal are exported the control pwm signal of each motor of aircraft at the Master control chip of flight control module through pid algorithm,
Described safety protection module comprises parachute safety device and cushion pad, when four-axle aircraft out of trim or battery electric quantity deficiency, four-axle aircraft will be controlled the dutycycle zero setting of the PWM ripple signal of motor by controlling electric tune, automatically stop the power supply to motor, four-axle aircraft is closed the power supply to information acquisition module and wireless transport module by pilot relay;
Described cushion pad is arranged on the support of four-axle aircraft, described parachute safety device comprises relay, spring and parachute, described spring one end blocks, keep compressive state, described parachute is placed on the same end of spring, when motor speed being detected and be zero, by K60 single-chip microcomputer output low level pilot relay, thereby control spring ejects parachute, aircraft security is landed.
3. high-altitude, the base station cruising inspection system based on aircraft according to claim 2, it is characterized in that, described aircraft information acquisition terminal also comprises lighting module, described lighting module increases the sharpness that information acquisition module gathers image when weak for extraneous light, on described four-axle aircraft, light intensity sensor is housed, when described light intensity sensor detects light intensity in external environment lower than the threshold value set, just can open light control lighting lamp.
4. high-altitude, the base station cruising inspection system based on aircraft according to claim 1, is characterized in that, described wireless network is the WLAN wireless network, by radio-frequency range, carries out wireless connections.
5. high-altitude, the base station cruising inspection system based on aircraft according to claim 1, is characterized in that, described inquiry end is PC or mobile terminal.
6. high-altitude, the base station cruising inspection system based on aircraft according to claim 5, is characterized in that, the browser by described PC or mobile terminal can access services device database, obtains needed information.
7. the method that described high-altitude, the base station cruising inspection system based on aircraft of application of aforementioned claim is patrolled and examined, is characterized in that, comprises the steps:
1) four-axle aircraft lift-launch information acquisition module and wireless transport module are gone straight up to and are flown into high-altitude, and the operator, by controlling telepilot to control flight path and the flight attitude of aircraft, controls four-axle aircraft and hovers over a suitable height and angle;
2) at described four-axle aircraft steadily hovering after height is aerial, the camera of described information acquisition module starts acquisition of image data, view data after pre-service, by described wireless transport module by image information returned data storehouse server;
3) data base administrator can manage and further analysis the data in described database after PC logs in Database Systems, and the maintainer can carry out looking into of data at PC terminal or mobile terminal by browser and change.
8. method according to claim 7; it is characterized in that; in described step 1); the steadily hovering of four-axle aircraft carrying platform also needs the cooperation of ultrasonic sensor; described ultrasonic sensor, for range finding, is arranged on the below of motor cabinet, direction towards with the aircraft parking stand parallel direction of flying; remain in rational scope with the distance of controlling described four-axle aircraft and base station, be provided with the concrete scope of four-axle aircraft and base station distance in Single Chip Microcomputer (SCM) program.
9. method according to claim 8, it is characterized in that, described step 2) in, can realize data transmission between information acquisition module and wireless transport module, they are by the link of K60 monolithic microcomputer kernel information processing control center, and K60 Micro Controller Unit (MCU) driving camera is implemented the collection of image, and view data is stored in the single-chip microcomputer internal memory temporarily, after pre-service, the Micro Controller Unit (MCU) driving wireless transport module is by the data back database server.
10. according to the described method of claim 7-9 any one, it is characterized in that, in described step 3), data center's management software in Database Systems adopts Java language to be designed, by the Java network programming, make system software possess perfect data transmission and resource sharing function, the data message that data base management system (DBMS) is passed back by receiving the aircraft information acquisition terminal, carry out overall treatment and generate required every data result.
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Application publication date: 20131225 |