CN1580986A - Power-driven site fully-digital management system based on long-range wireless communication technique - Google Patents
Power-driven site fully-digital management system based on long-range wireless communication technique Download PDFInfo
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- CN1580986A CN1580986A CN 200410030599 CN200410030599A CN1580986A CN 1580986 A CN1580986 A CN 1580986A CN 200410030599 CN200410030599 CN 200410030599 CN 200410030599 A CN200410030599 A CN 200410030599A CN 1580986 A CN1580986 A CN 1580986A
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Abstract
The present invention discloses a power consumption site all-number management system based on long-distance wireless communication technology. It can be used for receiving GSM radio transmission signal and making ordered management of time and power consumption figure of electric load. It belongs to the field of single chip computer application technology. It is mainly characterized by that said system is formed from GSM ratio communication 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 components, and can implement network monitoring and management of power consumption site.
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, computer networking technology.
Before background technology the invention applying date, management of power use department does not adopt technological means to give with electric unit or institute's control electric equipment and assigns power consumption index and electricity consumption time index, 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 organically combines with low voltage carrier electric power table automatic meter reading system and based on the on-the-spot totally digitilized management system of the electricity consumption of remote radio communication technology, 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.
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 electricity consumption field management system of remote radio communication technology, realizes novelty that long-range fully-digitalized streetlamp illumination monitoring constitutes the invention simultaneously and create the essential feature that becomes second nature after the power line carrier, PLC module of plugging into.
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.The gsm communication module receives the signal of gsm communication module emission, is connected by the decoding of Single Chip Microcomputer (SCM) system 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 realize 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.Also do not comprise the gsm communication module that prior art relates to and the realization of both-way communication, 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 that the passive pulse output signals of the electrical energy measuring IC source (3) that single-chip microcomputer and software systems (2) are exported for pulse is digital display circuit for on-off circuit (5) for switch executive circuit (6) for gsm communication module (4) among the figure.
Fig. 2 is the embodiment electrical schematic diagram of the invention.The single-chip microcomputer hardware system comprises microprocessor MCU, static storage and dynamic memor among the figure, also comprises circuit such as parallel, serial input and output I/O circuit, demoder, counter, comparer, driving circuit.I/O
(1), I/O
(2)Be the passive pulse output signals interface of measuring IC AD7755, I/O
(3)To I/O
(N)Input port I/O set for gsm communication module demoder (D).The gsm communication module is connected with demoder (D), and 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 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, use REVP output simultaneously for the situation that two-way watt-hour meter maybe needs to know power flow, be 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 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 decoding circuit.The I/O output terminal I/O of Single Chip Microcomputer (SCM) system is connected with triode G, and its output terminal links to each other with the coil of relay J, 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 L1, 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.
Claims (9)
1, the on-the-spot digital management system of a kind of electricity consumption 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 digital display circuit, the switch executive circuit be connected with electric loading, control its orderly break-make.
2, the on-the-spot digital management system of the electricity consumption 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 the gsm communication module provides, by single-chip microcomputer and software systems, and then the duty of control load.
3, the on-the-spot digital management system of the electricity consumption 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 the gsm communication module by single-chip microcomputer and software systems, and then the duty of control load.
4, the on-the-spot digital management system of electricity consumption 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, demoder, 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 demoder is connected with the gsm communication module, and counter is connected with the output terminal of electronic electric energy meter pulse output electrical energy measuring IC.
5, the on-the-spot digital management system of the electricity consumption 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 digital management system of the electricity consumption based on the remote radio communication technology according to claim 1, it is characterized in that: described switch executive circuit is made of 1 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 digital management system of electricity consumption based on the remote radio communication technology according to claim 1, it is characterized in that: described digital display circuit is by the LCD liquid crystal display, a kind of formation in digital demonstration of LED or the dynamic vacuum display screen, be connected with single-chip processor i/o output terminal or driving circuit, controlled by scm software or driving circuit, display circuit is provided with clock and shows, year, month, day, week shows, allow to make power consumption to show, power consumption is shown, dump energy shows, allow electricity consumption day, the electricity consumption time showing is controlled by scm software control.
8, the on-the-spot digital management system of the electricity consumption 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, the relay normally open of its solenoid and switch executive circuit or normally closed contact and solenoid polyphone, 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 digital management system of the electricity consumption 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410030599 CN1580986A (en) | 2004-04-07 | 2004-04-07 | Power-driven site fully-digital management system based on long-range wireless communication technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410030599 CN1580986A (en) | 2004-04-07 | 2004-04-07 | Power-driven site fully-digital management system based on long-range wireless communication technique |
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| Publication Number | Publication Date |
|---|---|
| CN1580986A true CN1580986A (en) | 2005-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410030599 Pending CN1580986A (en) | 2004-04-07 | 2004-04-07 | Power-driven site fully-digital management system based on long-range wireless communication technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806830A (en) * | 2010-03-22 | 2010-08-18 | 深圳市朗金科技开发有限公司 | Energy-saving electronic watt-hour meter |
| CN104331769A (en) * | 2014-10-29 | 2015-02-04 | 国家电网公司 | Orderly grid power utilization system and method based on monitoring closed-loop management |
-
2004
- 2004-04-07 CN CN 200410030599 patent/CN1580986A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806830A (en) * | 2010-03-22 | 2010-08-18 | 深圳市朗金科技开发有限公司 | Energy-saving electronic watt-hour meter |
| CN104331769A (en) * | 2014-10-29 | 2015-02-04 | 国家电网公司 | Orderly grid power utilization system and method based on monitoring closed-loop management |
| CN104331769B (en) * | 2014-10-29 | 2017-11-14 | 国家电网公司 | A kind of power network ordered electric system and method based on monitoring closed loop management |
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