CN105139621A - Wireless flight control type centralized meter reading device - Google Patents
Wireless flight control type centralized meter reading device Download PDFInfo
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- CN105139621A CN105139621A CN201510588184.2A CN201510588184A CN105139621A CN 105139621 A CN105139621 A CN 105139621A CN 201510588184 A CN201510588184 A CN 201510588184A CN 105139621 A CN105139621 A CN 105139621A
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Abstract
The invention provides a wireless flight control type centralized meter reading device which comprises a micro processor, an extended memory, a wireless communication module, an airborne sensor, a flight control platform, a power supply module and an actuation mechanism, wherein the micro processor is connected with the extended memory through a data bus, and is connected with the airborne sensor and the wireless communication module respectively through four independent UART interfaces provided by the micro processor; a TUP3 unit in the MPC565 is configured by software so as to form a UART interface together with a level conversion chip, and the UART interface is connected with the flight control platform; the flight control platform is connected with the actuation mechanism to complete flying and stability control of the flight control device; the power supply module is used for supplying power to the respective modules. The meter reading device disclosed by the invention receives and transmits data wirelessly, so that the problem of high labor cost caused by home-entry meter reading is solved, and the problem of large construction wiring amount caused by the existing wired meter reading mode and the problem that a network line is easily damaged by a person are also solved.
Description
Technical field
The invention belongs to technology of instrument and meter field, relate to a kind of wireless flying and control reading technique, specifically a kind ofly wirelessly fly control formula centralized automatic meter-reading device.
Background technology
Along with improving constantly of society scientific and technological level, at instrument industry, traditional long-distance meter-reading system more and more cannot meet the pursuit of people to highly intelligent life.Especially along with the arriving of digital world, instrument field is also faced with acid test.On the one hand along with growth in the living standard, people, for the consideration to aspects such as privacy, safety, facilities, gradually repel to register one's residence and check meter; On the other hand, along with the propelling that the departments such as water supply, power supply, air feed, heat supply are engineered to " Every household has an ammeter ", and the requirement to robotization, remote automatic meter reading system has become water, electricity, gas, hot automatic management and the indispensable ingredient of intelligentized control method.
At present, the planning that the positive allround promotion industrial strategy of China makes the transition, the management of the energy also becomes more and more important with utilization, and incorporates among state key project financing.Simultaneously along with the change in the style of economic growth that rising and the country of cost of labor propose, the collection of ammeter, water meter, gas meter, flow meter etc. and management are had higher requirement.Someone proposes multiple table meter to be concentrated and copy control, unified management, but due to the national conditions of China's uniqueness, and current distance is realized this goal difficulty very large in addition.First reason be that the installation of the ammeter of China, water meter, gas meter, flow meter, calorimeter varies in different localities, different because of enterprise, different because of family; Secondly the understanding due to supply departments such as electric power, tap water, combustion gas, heat supplies is different, and condition is different, and carrying out, the enthusiasm in IT application process is also different with pressing degree; Water, electricity, heat, gas adhere to different division managements separately again, and the unification of standard also will be a very large difficult problem.
In ammeter field, at present for different applied environments and demand mode, remote meter reading solution has been of a great variety, and constantly in differentiation.Wherein relatively more typical, having the mode representing meaning has based on RS485/MODBUS network, based on power carrier, based on radio meter register scheme.These three kinds of plan developments have successively, are the relations progressively substituted.There is some evidence of market, radio meter register will become the main flow of meter reading method development, and other metering fields such as water meter, gas meter, flow meter, heat energy meter that can begin to extend from ammeter.
And the power problems of radio meter register is the biggest obstacle of lying across in water, gas, hotlist application always, after power problems solves, radio meter register will be inexorable trend in the large-scale application of water, gas, hotlist.
Summary of the invention
The object of this invention is to provide and a kind of wirelessly fly control formula centralized automatic meter-reading device, it is made wirelessly to receive and dispatch data, in so avoiding registers one's residence checks meter the high problem of the cost of labor brought, and it is large to avoid the construction wiring amount that wired meter reading method brings, circuit such as easily to break down at the problem.
The technical scheme that the present invention is adopted to achieve these goals is: one is wireless flies control formula centralized automatic meter-reading device, it is characterized in that: comprise microprocessor, extended memory, wireless communication module, airborne sensor, flight parametric controller, power module and topworks; Described microprocessor adopts the MPC565 chip of 32, Freescale company, bear data acquisition, data communication, meter copying device landing, fly the stable of control formula meter copying device attitude and control, the execution of task and management; Described extended memory controls the start-up routine of meter copying device, control program and meter reading data for depositing wireless flying, and selects the flash storage of SRAM and 4MB of 2MB; Described wireless communication module comprises GPRS communication module and micro radio communication module; GPRS communication module is used for the data syn-chronization between meter copying device and server, and micro radio communication module is used for meter copying device and the data between gauging table and ground handheld remote control device are transmitted; Described airborne sensor comprises height sensor, speed pickup, direction sensor and angular transducer and an optical fibre gyro; Described flight parametric controller comprises navigation DSP and flies to control DSP; Described topworks by four be in charge of take off, be elevated, drive, the Servo-controller in direction forms, described steering wheel adopts the special steering wheel of Futaba, for the control of the landing and attitude stabilization that complete meter copying device; Data bus D0 ~ the D15 of described MPC565 chip is connected with the data bus of flash storage with SRAM respectively, and address bus A10 ~ A30 correspondence connects the A0 ~ A20 of SRAM and FLASH; 4 tunnel UART interface connect wireless communication module and airborne sensor; The 6 road serial ports that TPU3 module is expanded as mainboard by software merit rating are connected with flight parametric controller; Described flight parametric controller is connected with described topworks.
The invention has the beneficial effects as follows: thisly wirelessly fly control formula centralized automatic meter-reading scheme to solve the transitional link arranged in the middle of bus kilowatt meter reading-out system too much, cable wiring manufacture amount is large, netting twine is subject to artificial destruction, trouble spot not easy-to-search after circuit damages, and the problem such as to waste time and energy when changing and install; Avoid cassette artificial visiting from house to house of checking meter to check meter, bring a lot of inconvenience to resident family and meter reading personnel, and add the problem of unnecessary labour; Improve traditional means of checking meter single, and depend on a lot of restrictive condition, make troubles to meter reading personnel and user, be conducive to the present situation of the rhythm of life nowadays accelerated gradually, positive impetus is served to the solution of intelligent meter data recording system overall plan.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention;
Fig. 2 is the structured flowchart flying control formula meter copying device;
Fig. 3 is the connection diagram of microprocessor and extended memory in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further:
The present invention a kind of wirelessly flies control formula centralized automatic meter-reading device, exchanges data is carried out by the inner integrated radio transmission techniques of device and user side table meter, whole system as shown in Figure 1, by server, client, database side, wirelessly fly control formula centralized automatic meter-reading device, meter copying device telepilot, intelligent meter form, functions is as follows:
(1) server: mainly complete the copying and accepting of data, the customization of daily meter-reading function, daily alert process, defaulting subscriber switching on (or switch valve) process, receive client data request and carry out various payment and switching on (or switch valve) process and fly to carry out between control formula centralized automatic meter-reading device communication, store meter reading data.All data that client views all come from server end, and server end is the source data stream of whole system, are also the execution control ends of whole system;
(2) client: be mainly used in realizing payment of fees, collect, the typing of data, check, report form statistics prints, database Connection Service device client database, data syn-chronization can be kept, user by client pay tariff in advance (or water rate, heating fee) directly can be saved to server-side database, server end is after receiving user's pre-paying, can directly carry out judging whether (or valve opening) control of closing a floodgate accordingly according to its amount of money of paying dues, as satisfied combined floodgate (or valve opening) condition then processes automatically, be that the middle of whole system disposes link;
(3) database side: database side is a relatively independent unit, can select to share a computing machine with server end, also can selecting to be used alone the specimens preserving that a computing machine carries out data, adopting LAN (Local Area Network) to be connected with server end, for realizing backing up in realtime of data.
(4) wirelessly fly control formula centralized automatic meter-reading device: be mainly used in realizing meter-reading function, and the intelligent meter related data that gauging table sends is beamed back server.The wireless control formula centralized automatic meter-reading device that flies carries out data interaction by GPRS communication module and server end; The mutual of meter reading data is completed by wireless telecommunications and gauging table; By wireless telecommunications with fly to control apparatus remote control and to carry out checking meter the transmission of order and reception.
(5) meter copying device telepilot: be mainly used in controlling flying the taking off of control formula meter copying device, land, check meter, check the operations such as table number, this process is realized by wireless telecommunications.
(6) intelligent meter: for electricity consumption (with water, with the hot) amount of metering user, the wireless communication module that timing simultaneously opens self receives the order of checking meter flying control formula meter copying device and send, completion system centralized automatic meter-reading task.
Wherein, wirelessly fly the key that control formula centralized automatic meter-reading device is said system, its structure as shown in Figure 2, comprises microprocessor, extended memory, wireless communication module, airborne sensor, flight parametric controller, power module and topworks;
Described microprocessor adopts the MPC565 chip of 32, Freescale company, it has powerful Floating-point Computation processing power and supports complicated algorithm, can work under the rugged surroundings of-45 DEG C ~ l25 DEG C, be mainly used in high-end embedded control system design field, the wireless design needs flying to control meter copying device can be met; In this device, mainly bear data acquisition, data communication, meter copying device landing, fly the stable of control formula meter copying device attitude and control, the execution of task and management;
Described extended memory controls the start-up routine of meter copying device, control program and meter reading data for depositing wireless flying, store and the needs calculated to meet mass data, simultaneously due to the wireless SRAM storage space of code capacity considerably beyond microprocessor internal 36KB flying control formula centralized automatic meter-reading device, need the flash storage of SRAM and 4MB extending out 2MB, start-up routine, control program and meter reading data are placed in external memory storage;
Described wireless communication module comprises GPRS communication module and micro radio communication module, the related request coordinating State Grid Corporation of China company standard Q/GDW376.1 " power user power consumption information acquisition system communication protocol " to specify carries out data transmission, GPRS communication module is used for the data syn-chronization between meter copying device and server, micro radio communication module is used for meter copying device and the data between gauging table and ground handheld remote control device are transmitted, this wireless telecommunications have employed the short small wireless network of transmission range (wireless metering frequency range is 470 ~ 510MHz), there is penetration capacity strong, the feature of distance, Outdoor Network covering radius is more than 4Km, the wireless demand of checking meter flying control formula centralized automatic meter-reading device can be met completely,
Described airborne sensor comprises height sensor, speed pickup, direction sensor and angular transducer and an optical fibre gyro;
Described flight parametric controller comprises navigation DSP and flies to control DSP;
Described topworks by four be in charge of take off, be elevated, drive, the Servo-controller in direction forms, described steering wheel adopts the special steering wheel of Futaba, for the control of the landing and attitude stabilization that complete meter copying device;
The interface principle of described MPC565 chip and external memory storage as shown in Figure 3, data bus D0 ~ the D15 of MPC565 is connected with the data bus of SRAM with FLASH respectively, but because MPC565 holds pattern greatly, then the connection of address bus is just contrary, namely A10 ~ the A30 of MPC565 corresponds to the A0 ~ A20 of SRAM and FLASH, could realize the correct read-write of data like this.Then control signal is connected the normal data access that can realize SRAM and FLASH as RD/WR ,/OE ,/CS etc. are corresponding;
Because MPC565 chip self provides independently 4 tunnel UART interface to be taken by airborne sensor and radio fest and control module, but the TPU3 module of CPU has programmable functions flexibly, can according to application demand, application demand is realized by software merit rating, so 6 road serial ports of MPC565 mainboard expansion are all used as UART mouth by the TPU3 unit of software merit rating MPC565 inside, pass through level transferring chip, realize the optional interface function of multichannel RS-232 and RS-232/422, realize MPC565 and be connected with flight parametric controller; Described flight parametric controller is connected with topworks, by navigation DSP with fly the control steering wheel of DSP to topworks and control, realizes the taking off of meter copying device, is elevated, drives, direction controlling.
Thisly wirelessly fly control formula centralized automatic meter-reading scheme to solve the transitional link arranged in the middle of bus kilowatt meter reading-out system too much, cable wiring manufacture amount is large, and netting twine is subject to artificial destruction, trouble spot not easy-to-search after circuit damages, and the problem such as to waste time and energy when changing and install; Avoid cassette artificial visiting from house to house of checking meter to check meter, bring a lot of inconvenience to resident family and meter reading personnel, and add the problem of unnecessary labour; Improve traditional means of checking meter single, and depend on the restriction of a lot of condition, bring convenience also can to meter reading personnel and user, be conducive to the present situation of the rhythm of life nowadays accelerated gradually.
Claims (1)
1. wirelessly fly a control formula centralized automatic meter-reading device, it is characterized in that: comprise microprocessor, extended memory, wireless communication module, airborne sensor, flight parametric controller, power module and topworks;
Described microprocessor adopts the MPC565 chip of 32, Freescale company, bear data acquisition, data communication, meter copying device landing, fly the stable of control formula meter copying device attitude and control, the execution of task and management;
Described extended memory controls the start-up routine of meter copying device, control program and meter reading data for depositing wireless flying, and selects the flash storage of SRAM and 4MB of 2MB;
Described wireless communication module comprises GPRS communication module and micro radio communication module; GPRS communication module is used for the data syn-chronization between meter copying device and server, and micro radio communication module is used for meter copying device and the data between gauging table and ground handheld remote control device are transmitted;
Described airborne sensor comprises height sensor, speed pickup, direction sensor and angular transducer and an optical fibre gyro;
Described flight parametric controller comprises navigation DSP and flies to control DSP;
Described topworks by four be in charge of take off, be elevated, drive, the Servo-controller in direction forms, described steering wheel adopts the special steering wheel of Futaba, for the control of the landing and attitude stabilization that complete meter copying device;
Described power module is used for each module for power supply;
Data bus D0 ~ the D15 of described MPC565 chip is connected with the data bus of flash storage with SRAM respectively, and address bus A10 ~ A30 correspondence connects the A0 ~ A20 of SRAM and FLASH; 4 tunnel UART interface connect wireless communication module and airborne sensor; The 6 road serial ports that TPU3 module is expanded as mainboard by software merit rating are connected with flight parametric controller; Described flight parametric controller is connected with described topworks.
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| CN201510588184.2A CN105139621A (en) | 2015-09-16 | 2015-09-16 | Wireless flight control type centralized meter reading device |
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Cited By (1)
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| CN108053635A (en) * | 2017-12-15 | 2018-05-18 | 杭州莱宸科技有限公司 | A kind of unmanned plane is automatically positioned kilowatt meter reading-out system |
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Application publication date: 20151209 |