CN1581152A - Power-driven-field service and management system based on long-distance wireless communication technology - Google Patents
Power-driven-field service and management system based on long-distance wireless communication technology Download PDFInfo
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- CN1581152A CN1581152A CN 200410033276 CN200410033276A CN1581152A CN 1581152 A CN1581152 A CN 1581152A CN 200410033276 CN200410033276 CN 200410033276 CN 200410033276 A CN200410033276 A CN 200410033276A CN 1581152 A CN1581152 A CN 1581152A
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Abstract
The present invention discloses a power utilization site service and management system based on long-distance wireless communication technology. It is used for receiving GSM wireless transmission signal and making ordered management of time and power consumption figure of customers' load, belonging to application technology of single-chip computer. It is mainly characterized by that said system is formed from GSM wireless communication interface, electronic type kilowatt-bour pulse output electric energy metering integrated circuit input interface, single-chip computer and software system, switching circuit, switching execution circuit and digital display circuit. Said invention also provides the functions and actions of the above-mentioned all the components.
Description
Technical field the invention belongs to the single-chip microcomputer applied technical field, particularly based on the single-chip microcomputer applied technical field of remote radio communication technology, electric energy metrical, load control and computer networking technology.
The on-the-spot service and management of background technology electricity consumption system also claims power load management system.Before the invention applying date, management of power use department does not adopt the remote radio communication technological means to be assigned power consumption index and electricity consumption time index with electric unit or institute's control electric equipment, under the situation of electricity consumption inadequate resource, often adopt the method for overload power cuts to limit consumption, the balanced feeding demand.Its defective is that power cuts to limit consumption brings negative effect to the normal electricity consumption of units such as resident, government offices, school, point duty, hospital simultaneously owing to circuit.Though the low voltage carrier electric power table automatic meter reading system before the applying date can realize calculating from electric quantity acquisition, electricity charge accounting, line loss the Microcomputer Management of a series of management of power uses such as report generation, can not monitor in real time and manage power consumption and electricity consumption time with electric unit.
Summary of the invention the invention with low voltage carrier electric power table automatic meter reading system with organically combine based on the on-the-spot service and management of the electricity consumption of remote radio communication technology system, make it not only have the Microcomputer Management that calculates a series of management of power uses such as report generation from electric quantity acquisition, electricity charge accounting, line loss, simultaneously can realize that also management of power use administrative authority monitored in real time and manages power consumption and electricity consumption time with electric unit, the latter provides platform to the scientific management of ordered electric.Be electricity consumption client and the convenient use of site operation personnel simultaneously, the terminal interface display screen shows the information and the prompting user of current state, collection, makes the usefulness of inquiry, and function is set, and finishes by palmtop computer or main website.
The advantage of the invention is to have low voltage carrier electric power table automatic meter reading system and dual-use function based on the on-the-spot service and management of the electricity consumption of remote radio communication technology system, after the power line carrier, PLC module of plugging into, realize long-range fully-digitalized streetlamp illumination monitoring simultaneously, constitute the novelty and the creationary essential feature of the invention.
The invention helps strengthening demand Side Management, helps applying power consumer and avoids the peak hour, keeps away the peak, moves peak multiplexe electric technology means, carries out ordered electric work, realizes supplying the stable of electricity consumption order, for supplying the electricity consumption work service.
The invention solves the technical scheme that its technical matters adopts: this system is formed by connecting step by step by gsm wireless communication interface, electronic electric energy meter pulse output electrical energy measuring IC pulse input interface, single-chip microcomputer and software systems, on-off circuit, switch executive circuit and digital display circuit.The switch executive circuit is serially connected with between power supply and the load and controls its break-make.Gsm communication module modulator-demodular unit receives the signal of gsm communication module modulator-demodular unit emission, is connected with Single Chip Microcomputer (SCM) system, realizes the control to on-off circuit and switch executive circuit; Or mcu resource is transferred to administrative center by two-way communication.The I/O port set of the pulse signal input Single Chip Microcomputer (SCM) system of electronic electric energy meter pulse output electrical energy measuring IC output, its input pulse amount is compared by the pulse input quantity that the gsm communication module is transferred to Single Chip Microcomputer (SCM) system with administrative center, thereby realizes that single-chip microcomputer is to the switch executive circuit and with the real-time control of electric loading.Electronic calendar that administrative center provides and long-range clock alignment signal provide and show in display circuit to Single Chip Microcomputer (SCM) system by the gsm communication module.
The invention does not relate to management map and maintenance subsystem, control and management subsystem, data base administration and maintenance subsystem, information inquiry and statistical study and system configuration and the ADMINISTRATION SUBSYSTEM that relates in the administrative center's operating software that comprises operating system, development environment, database.Do not comprise that gsm communication module modulation-demodulation technique and both-way communication that prior art relates to comprise CDMAIX, GPRS communication modes yet, the realization of SMS communication mode, above-mentioned technology relates to the communication technology of the gsm wireless communication technology, Geographic Information System graphical display technics and self-organization theory.
Description of drawings Fig. 1 is the circuit structure block diagram of the invention.(1) is single-chip microcomputer and software systems among the figure, (2) be the passive pulse output signals of the electrical energy measuring IC source of pulse output, (3) are gsm communication module modulator-demodular unit, and (4) are on-off circuit, (5) be the switch executive circuit, (6) are digital display circuit.
Fig. 2 is the embodiment electrical schematic diagram of the invention.The single-chip microcomputer hardware system comprises microprocessor CPU or MCU, static storage and dynamic memor among the figure, also comprises circuit such as parallel, serial input and output I/O circuit, counter, comparer, driving circuit.I/O (1), I/O (2) are the passive pulse output signals interface of measuring IC AD7755, I/O (3) is the input port I/O set of gsm communication module modulator-demodular unit D to I/O (N), be connected with the modulator-demodular unit (D) of gsm communication module, G is a triode, and J is a relay.
Fig. 3 is the connection layout of the invention and load electric switch.K
1, K
2, K
3Be often opening or normally closed contact of power switch, KL is the solenoid of power switch, and N is a zero line, L
1, L
2, L
3Be phase line (live line), wherein IN is the end of incoming cables, and OUT is a leading-out terminal.G is a triode, and J is a terminal control tripping relay.
The electrical energy measuring IC AD7755 of the pulse output that embodiment the invention embodiment adopts is that integrated circuit is put in a kind of pin-point accuracy electric energy survey, its CF output port is by be connected with the counter size of its output frequency reflection instantaneous active power of microprocessor MCU, for two-way
Watt-hour meterThe situation that maybe needs to know power flow is used REVP output simultaneously, is connected with the UP/ DOWN of counter by microprocessor MCU.Both can take a sample in physical circuit in also can take a sample electrical energy measuring IC in electronic electric energy meter of the electrical energy measuring IC of individual pulse output, it is definite that its connected mode with microprocessor MCU is looked the pin of different integrated circuit.The gsm communication module modulator-demodular unit that the invention is adopted has two-way transmission and receiving function, and the gsm communication module is connected with the I/O set of the invention single-chip microcomputer by modulator-demodular unit.The I/O output terminal I/O of Single Chip Microcomputer (SCM) system is connected with triode G, and the coil of its output terminal and terminal control tripping relay J links to each other, and the Chang Kaiduan of J or normal-closed end are connected with power switch solenoid KL, often the opening or normally closed contact K of power switch
1, K
2, K
3Respectively with phase line L
1, L
2, L
3Inlet wire L
(1) IN, L
(2) IN, L
(3) INWith go out L
(1) OUT, L
(2) OUT, L
(3) OUTBe connected with load.
Master cpu, MCU adopt 32 or 16 8-digit microcontrollers (or DSP) in the components and parts that the invention embodiment relates to, as the EPSON/SIC33209FOIEI of Philips PHLIPS/LPC2104B, PHILIPS/PXAS30KFA, EPSON company, the DSP56F827 of MOTOROLA company etc.Also can directly adopt 16 or 8 single-chip microcomputers of MICRCHIP company.Storer adopts HM628512CLFP-S, the AT45DB081B of atmel corp, H628400A, the HY29F800TT of HYUNDAI company, the AM29F800BT of AMD, the K6T4008CIB/C of SAMSUNG company, the TC554001 of TOSHIBA company etc. of Hitachi, Ltd.The GSM communication module adopts the GSM/GPRS of Sony Ericsson radio modem GR47/48, the Q2403A of WAVE COM company, the MC35 of SIEMENS etc.It is dot matrix graphic that digital display screen adopts the LCD liquid crystal display, demonstration backlight, and operating temperature range is-20 ℃～70 ℃.Clock chip adopts DS32KHZ-N, PCE8563T, R8025, PCF8583P, RS5C372A etc.The clock battery adopts the battery of the same type of SAFTLS14205C type 3.6V/1.2Ah, TEKCELL3.6V type SB-AA02P battery or VARTA company.Electrochemical capacitor adopts YXF105 ℃ of long-life electric capacity of ruby (Rubycon) or Nichicon same specification electric capacity.Terminal control tripping relay adopts the N ∧ STDSPI-DC of NATIONAL PANASONIC
*V relay, contact rating are AC5A, 250V.Computation chip adopts AD7755, AD73360, ATT7022, CS5406A etc.
Claims (9)
1, a kind of on-the-spot service and management of electricity consumption system based on the remote radio communication technology, its principal character is: this system is formed by connecting step by step by gsm wireless communication interface, electronic electric energy meter pulse output electrical energy measuring IC input interface, single-chip microcomputer and software systems, on-off circuit, switch executive circuit and terminal interface digital indicator, the switch executive circuit is connected with power supply and with electric loading, controls its orderly break-make.
2, the on-the-spot service and management of the electricity consumption system based on the remote radio communication technology according to claim 1, it is characterized in that: described gsm wireless communication interface is a set of single-chip processor i/o port, in order to receive the remote radio communication signal that gsm communication module modulator-demodular unit provides, by single-chip microcomputer and software systems, and then the duty of control load.
3, the on-the-spot service and management of the electricity consumption system based on the remote radio communication technology according to claim 1, it is characterized in that: described electronic electric energy meter pulse output electrical energy measuring IC input interface is a set of single-chip processor i/o port, in order to receive the input pulse signal of electronic electric energy meter pulse output electrical energy measuring IC, compare to the electric load pulse number that Single Chip Microcomputer (SCM) system software provides to its pulse number counting and with gsm communication module modulator-demodular unit by single-chip microcomputer and software systems, and then the duty of control load.
4, the on-the-spot service and management of electricity consumption system based on the remote radio communication technology according to claim 1, it is characterized in that: described single-chip microcomputer and software systems are by microprocessor, counter, comparer, static storage and dynamic memor, parallel, serial input/output circuit, circuit such as driver and be used to handle the gsm wireless signal of communication, the software of electronic electric energy meter pulse output electrical energy measuring IC pulse input signal and real-time control load duty is formed, its I/O set of interfaces is connected with gsm communication module modulator-demodular unit, and counter is connected with the output terminal of electronic electric energy meter pulse output electrical energy measuring IC.
5, the on-the-spot service and management of the electricity consumption system based on the remote radio communication technology according to claim 1, it is characterized in that: on-off circuit is made of 1 triode, the input end of triode is connected with the output terminal of Single Chip Microcomputer (SCM) system, and being controlled by the single-chip microcomputer output signal, the output terminal of triode is connected with relay coil.
6, the on-the-spot service and management of the electricity consumption system based on the remote radio communication technology according to claim 1, it is characterized in that: described switch executive circuit is made of 1 terminal control tripping relay, relay coil is connected with the triode output terminal, and being controlled by the on off state of triode, the Chang Kaiduan of relay or normal-closed end link to each other with the solenoid of controlled power switch respectively.
7, the on-the-spot service and management of the electricity consumption system based on the remote radio communication technology according to claim 1, it is characterized in that: described terminal interface digital indicator is made of the LCD LCDs, be connected with single-chip processor i/o output terminal or driving circuit, controlled by scm software or driving circuit, display screen is provided with clock demonstration, year, month, day, all demonstrations, the demonstration of peak valley electric weight, allows to make power consumption to show, made power consumption demonstration, dump energy demonstration, permission electricity consumption day, electricity consumption time showing, is controlled by scm software and controls; Be electricity consumption client and the convenient use of site operation personnel simultaneously, the terminal interface display screen shows the information and the prompting user of current state, collection, does function to be set to finish by palmtop computer or main website between the inquiry.
8, the on-the-spot service and management of the electricity consumption system based on the remote radio communication technology according to claim 1, it is characterized in that: described load is the power switch that contactor, air switch etc. have solenoid, its solenoid often opens with the terminal control tripping relay of switch executive circuit or normally closed contact is connected, solenoid is controlled by the switching of the contact of relay, the inlet wire termination electric power incoming line of power switch, leading-out terminal connects controlled electrical equipment.
9, the on-the-spot service and management of the electricity consumption system based on the remote radio communication technology according to claim 1, it is characterized in that: described Single Chip Microcomputer (SCM) system leaves the I/O set, for plugging into power line carrier, PLC module and K
1-K
NThe individual button that touches has the SIM card input port, expands in order to the function after the update software.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410033276 CN1581152A (en) | 2004-04-11 | 2004-04-11 | Power-driven-field service and management system based on long-distance wireless communication technology |
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| CN 200410033276 CN1581152A (en) | 2004-04-11 | 2004-04-11 | Power-driven-field service and management system based on long-distance wireless communication technology |
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| CN1581152A true CN1581152A (en) | 2005-02-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249802A (en) * | 2015-12-30 | 2016-12-21 | 华北电力大学 | A kind of household electrical appliance anti-tripping operation instruction system |
-
2004
- 2004-04-11 CN CN 200410033276 patent/CN1581152A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249802A (en) * | 2015-12-30 | 2016-12-21 | 华北电力大学 | A kind of household electrical appliance anti-tripping operation instruction system |
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