CN202177664U - Single-phase electric energy data dynamic acquisition intelligent terminal - Google Patents

Single-phase electric energy data dynamic acquisition intelligent terminal Download PDF

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Publication number
CN202177664U
CN202177664U CN2011202974698U CN201120297469U CN202177664U CN 202177664 U CN202177664 U CN 202177664U CN 2011202974698 U CN2011202974698 U CN 2011202974698U CN 201120297469 U CN201120297469 U CN 201120297469U CN 202177664 U CN202177664 U CN 202177664U
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CN
China
Prior art keywords
electric energy
intelligent terminal
phase electric
energy data
microprocessor
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Expired - Fee Related
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CN2011202974698U
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Chinese (zh)
Inventor
陈治明
黄宏章
黄宏威
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HUIZHOU ZHONGCHENG ELECTRONIC TECHNOLOGY Co Ltd
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HUIZHOU ZHONGCHENG ELECTRONIC TECHNOLOGY Co Ltd
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Priority to CN2011202974698U priority Critical patent/CN202177664U/en
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Publication of CN202177664U publication Critical patent/CN202177664U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a single-phase electric energy data dynamic acquisition intelligent terminal, comprising a microprocessor and a metering module, a memory, a communication interface circuit, a liquid crystal display module, a temperature detecting module, an electric energy pulse testing module, a relay control module, and a switch-out indicating module which are connected with the microprocessor, wherein the metering module comprises a voltage sampling circuit, a current sampling circuit, and a metering chip. Compared with the prior art, the single-phase electric energy data dynamic acquisition intelligent terminal employs a precise real-time clock having high stability, low energy consumption, and a real-time temperature compensating function. Moreover, the single-phase electric energy data dynamic acquisition intelligent terminal employs three types of clocks to operate at the same time to ensure the accuracy of the clock, thus to ensure the real-time accuracy of the terminal data acquisition. The single-phase electric energy data dynamic acquisition intelligent terminal can adopt GPRS/3G wireless, carrier wave, RS485, infrared, and other communication modes to achieve data transmission with external devices with simple usage. The single-phase electric energy data dynamic acquisition intelligent terminal achieves remote power stopping/ transmission control by cooperating with a relay. Moreover, the single-phase electric energy data dynamic acquisition intelligent terminal is provided with a plurality of functions, such as the event recording function, the alarm function, etc. The single-phase electric energy data dynamic acquisition intelligent terminal is provided with an automatic and humanized design.

Description

A kind of single-phase electric energy Data Dynamic is gathered intelligent terminal
Technical field
The utility model relates to a kind of electric system acquiring electric energy information terminal device, specifically is meant a kind of single-phase electric energy Data Dynamic collection intelligent terminal.
Background technology
Along with the continuous growth of national economy, produce, in the life to the demand of electric energy also in continuous increase, this directly expedites the emergence of the great demand to the electrical energy data acquiring terminal.Because the electronic watt-hour data collection station is compared with mechanical terminal and is had a lot of advantages, the inevitable traditional mechanical data collection station that replaces gradually of electronic watt-hour data collection station.But in existing electrical energy data acquiring end product; The function of most of product is all abundant inadequately; Temperature compensation as lacking real-time clock causes time precision not high; Aspect communication mode, just adopt single means of communication such as carrier communication or RS485 serial, lack of wisdom calculating of local data message context and processing power lack with remote control ability that can the terminal etc.
Summary of the invention
To the problems referred to above, the utility model provides a kind of novel single-phase electric energy Data Dynamic to gather intelligent terminal.
The utility model takes technical scheme to be: a kind of single-phase electric energy Data Dynamic is gathered intelligent terminal, comprises microprocessor and connected metering module, memory module, relay control module, display module, said microprocessor built-in system clock unit; Also comprise high precision real time clock circuit that is connected with microprocessor and the temperature detecting module that is used to detect the external working environment temperature, said temperature detecting module is that little processing provides the calibration of high precision real-time clock required temperature signal.
Said intelligent terminal further comprises the electrical energy pulse test circuit that is connected with microprocessor.
Said intelligent terminal further comprises the communication interface circuit that is connected with microprocessor, and that said communication interface circuit is supported is infrared, one or more communication modes in RS485, power carrier or the GPRS/3G wireless telecommunications.
Said intelligent terminal further comprises the indicating circuit of operating a switch that is connected with microprocessor.
Said metering module comprises voltage sampling circuit, current sampling circuit and computation chip; Said voltage sampling circuit, current sampling circuit all are connected with computation chip; The voltage that collects, current data are transferred to computation chip and measure, and the data upload after will measuring is to microprocessor.
Compared with prior art, the beneficial effect of the utility model is: (1) said terminal adopts hard real-time clock, two kinds of clocks of system's real-time clock to move simultaneously, guarantees clock accuracy, and then guarantees the real-time accuracy that said terminal data is gathered; (2) GPRS can be adopted or 3G is wireless, carrier wave, RS485 or multiple communication mode such as infrared and external device communication realize data transfer in said terminal; Flexible and convenient to use; And can obtain network clocking through this communication modes, further clock alignment carried out at said terminal; (3) cooperate relay control module to realize long-range transmission or not control, and have a plurality of logouts and alarm function, design automation, hommization.
Description of drawings
Fig. 1 is that the said terminal of the utility model principle is formed schematic block diagram.
Embodiment
For the ease of it will be appreciated by those skilled in the art that the utility model is done further to specify below in conjunction with embodiment and accompanying drawing.
Like Fig. 1, the single-phase electric energy Data Dynamic that the utility model disclosed is gathered intelligent terminal and is comprised microprocessor and the metering module, storer (NandFlash or NorFlash), communication interface circuit, LCD MODULE, real time clock circuit, temperature detecting module, electrical energy pulse test module, relay control module and the indicating module of operating a switch that are connected with microprocessor; Metering module is made up of voltage sampling circuit, current sampling circuit and computation chip, and voltage sampling circuit is connected with computation chip with current sampling circuit; Also being included as each functional module provides the power module of operation power.
Temperature detecting module detects environment temperature, and being used for provides extraneous working temperature signal and then real-time clock is carried out temperature compensation to microprocessor, improves the degree of accuracy of clock.While microprocessor built-in system clock unit; During said terminal operate as normal, be as the criterion with outside real time clock circuit, system clock unit regularly compares with outside real-time clock unit; The two guarantees the clock accuracy of said terminal works mutually with reference to adjustment.
Communicating by letter with upper management center or handheld device through communication interface in this terminal, carries out data upload and receive steering order.Communication mode support GPRS to communicate by letter with 3G radio communication, power line carrier, PLC, RS485 and infrared communication in any one.Said terminal also can be got in touch through modes such as GPRS and 3G radio communication, power line carrier, PLC and administrative center, obtains network clocking, further clock alignment is carried out at said terminal.
The energy data that the storage of collected that is used for storer arrives, the type of storer can adopt NandFlash or NorFlash flash memory device.The electrical energy pulse test module is used for the terminal pulse measuring accuracy is proofreaied and correct.Relay control module is used for producing control signal according to the higher level equipment instruction, realizes peripherals is controlled.The indicating module of operating a switch is used to the demonstration of the state of operating a switch.
Form based on above-mentioned hardware, said single-phase electric energy Data Dynamic is gathered intelligent terminal and is had following function:
(1) voltage sampling circuit and current sampling circuit carry out voltage and single-phase current sampling to the feed circuit of consumer;
(2) computation chip carries out the metering of electrical energy parameter according to the sampled result of voltage sampling circuit and current sampling circuit, will measure the result and be sent to microprocessor through bus and handle;
(3) temperature detecting module is sent to microprocessor with testing result through bus and handles, and real-time clock is carried out real-time temperature compensation;
(4) microprocessor carry out voltage, electric current, power, idle, electric weight and the isoparametric calculating of temperature according to the data that receive and freeze, processing etc., and data are delivered to memory stores through bus, show at LCD MODULE simultaneously;
(5) whenever necessary, microprocessor transmits continuous data through the operational order of communication interface reception higher level equipment or handheld device;
(6) microprocessor also can carry out the setting of self parameter, revise according to the instruction of higher level equipment that receives or handheld device, perhaps produces the control signal operations such as indication of peripherals being controlled, operated a switch through relay control module.
Need to prove, more than be merely the utility model preferred embodiment, do not breaking away under the utility model design prerequisite any impartial protection domain of in the prior art scope, the utility model circuit being done that all belongs to the utility model with modification that changes.

Claims (6)

1. a single-phase electric energy Data Dynamic is gathered intelligent terminal, comprises microprocessor and connected metering module, memory module, relay control module, display module, it is characterized in that: said microprocessor built-in system clock unit; Also comprise high precision real time clock circuit that is connected with microprocessor and the temperature detecting module that is used to detect the external working environment temperature, said temperature detecting module is that little processing provides the calibration of high precision real-time clock required temperature signal.
2. single-phase electric energy Data Dynamic according to claim 1 is gathered intelligent terminal, it is characterized in that: further comprise the electrical energy pulse test circuit that is connected with microprocessor.
3. single-phase electric energy Data Dynamic according to claim 2 is gathered intelligent terminal; It is characterized in that: further comprise the communication interface circuit that is connected with microprocessor, that said communication interface circuit is supported is infrared, one or more communication modes in RS485, power carrier or the GPRS/3G wireless telecommunications.
4. single-phase electric energy Data Dynamic according to claim 3 is gathered intelligent terminal, it is characterized in that: further comprise the indicating circuit of operating a switch that is connected with microprocessor.
5. single-phase electric energy Data Dynamic according to claim 4 is gathered intelligent terminal; It is characterized in that: said metering module comprises voltage sampling circuit, current sampling circuit and computation chip; Said voltage sampling circuit, current sampling circuit all are connected with computation chip; The voltage that collects, current data are transferred to computation chip and measure, and the data upload after will measuring is to microprocessor.
6. single-phase electric energy Data Dynamic according to claim 5 is gathered intelligent terminal, it is characterized in that: said computation chip is connected with microprocessor through data bus realizes data transfer.
CN2011202974698U 2011-08-16 2011-08-16 Single-phase electric energy data dynamic acquisition intelligent terminal Expired - Fee Related CN202177664U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202974698U CN202177664U (en) 2011-08-16 2011-08-16 Single-phase electric energy data dynamic acquisition intelligent terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202974698U CN202177664U (en) 2011-08-16 2011-08-16 Single-phase electric energy data dynamic acquisition intelligent terminal

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CN202177664U true CN202177664U (en) 2012-03-28

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103424615A (en) * 2013-08-07 2013-12-04 健雄职业技术学院 Intelligent electric meter based on WIFI (wireless fidelity) and 3G (3rd generation) networks
CN103794040A (en) * 2012-11-02 2014-05-14 苏州工业园区新宏博通讯科技有限公司 Collector with metering function
CN106053995A (en) * 2016-07-15 2016-10-26 国网山东省电力公司龙口市供电公司 Intelligent electric energy acquisition terminal
CN110768378A (en) * 2019-10-29 2020-02-07 广州供电局有限公司 Measurement load control terminal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103794040A (en) * 2012-11-02 2014-05-14 苏州工业园区新宏博通讯科技有限公司 Collector with metering function
CN103424615A (en) * 2013-08-07 2013-12-04 健雄职业技术学院 Intelligent electric meter based on WIFI (wireless fidelity) and 3G (3rd generation) networks
CN106053995A (en) * 2016-07-15 2016-10-26 国网山东省电力公司龙口市供电公司 Intelligent electric energy acquisition terminal
CN110768378A (en) * 2019-10-29 2020-02-07 广州供电局有限公司 Measurement load control terminal

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Single-phase electric energy data dynamic acquisition intelligent terminal

Effective date of registration: 20150106

Granted publication date: 20120328

Pledgee: Bank of China, Limited by Share Ltd, Huizhou branch

Pledgor: Huizhou Midtown Electronic Technology Co., Ltd.|Huang Hongzhang

Registration number: 2015990000013

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PP01 Preservation of patent right
PP01 Preservation of patent right

Effective date of registration: 20180514

Granted publication date: 20120328

PD01 Discharge of preservation of patent
PD01 Discharge of preservation of patent

Date of cancellation: 20210514

Granted publication date: 20120328

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120328

Termination date: 20190816