CN206848362U - Intelligent wireless device for measurement of electrical energy - Google Patents
Intelligent wireless device for measurement of electrical energy Download PDFInfo
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- CN206848362U CN206848362U CN201720562690.9U CN201720562690U CN206848362U CN 206848362 U CN206848362 U CN 206848362U CN 201720562690 U CN201720562690 U CN 201720562690U CN 206848362 U CN206848362 U CN 206848362U
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- electric energy
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- intelligent wireless
- electrical energy
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Abstract
The utility model discloses a kind of intelligent wireless device for measurement of electrical energy, the device has power subsystem, electric energy metrical and control unit, relay control unit, radio communication unit and display unit, electric energy metrical and control unit respectively with display unit, relay control unit, radio communication unit connects, electric energy metrical and control unit receive current sampling signal and voltage sampling signal, display unit uses segment code type LCD liquid crystal display screen, radio communication unit has WIFI wireless communication module circuits, power subsystem provides electric energy to ensure the reliably working of device for whole device.Intelligent wireless device for measurement of electrical energy of the present utility model with said structure, design is simple, powerful, simple to operate, is a kind of cheap intelligent radio electric energy table of cost, has wide range of applications, can meet huge secondary market demand.
Description
Technical field
It the utility model is related to electric energy metrical field of measuring technique, and in particular to a kind of intelligent wireless device for measurement of electrical energy.
Background technology
As electric energy meter industry constantly develops, intelligent grid progressively instead of traditional electric energy measurement, and electric energy is surveyed
The functions such as the remote monitoring of amount, data analysis, pre-payment are also increasingly paid attention to.Intelligent electric energy meter is carried out for such case
Technological development, a kind of such as SMS remote meter readings dress disclosed in Publication No. CN203931137U Chinese utility model patent
Put, gsm module circuit, SMS modular circuits, MCU microcontrollers, RS485/IR communication modules electricity are installed in the housing of the device
Road, power management module circuit, the head that electro-optically reads of the device are connected with each modular circuit of enclosure interior, and the device can be with
The electric energy meter data specified are copied and accepted by way of SMS messaging, power department had both been facilitated and has periodically copied and accepted user power utilization information, again
User is facilitated to grasp in real time from household electric situation.
Current intelligent electric energy meter most on the market, volume is larger, complicated, while needs to increase extra concentration
The equipment such as device or SIM card realizes remote copying, and needs the personnel of certain professional knowledge, just can operate with.
This intelligent electric energy meter is normally applied for national grid, it is difficult to by ordinary consumer, secondary market is received, and is made extensively
With.In order to adapt to huge secondary market demand at present, applicant have developed a powerful, simple to operate, and cost is cheap
Intelligent radio electric energy table.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of intelligent wireless device for measurement of electrical energy, the device
With power subsystem, electric energy metrical and control unit, relay control unit, radio communication unit and display unit.With upper
The intelligent wireless device for measurement of electrical energy of structure is stated, design is simple, powerful, simple to operate, is a kind of cheap intelligence of cost
Radio energy table, has wide range of applications, and can meet huge secondary market demand.
To achieve these goals, the utility model adopts the following technical scheme that.
A kind of intelligent wireless device for measurement of electrical energy, including power subsystem and display unit；The intelligent wireless electric energy measurement
Device also includes electric energy metrical and control unit, relay control unit and radio communication unit；The electric energy metrical and control
Unit is connected with display unit, relay control unit, radio communication unit respectively；Power subsystem connection electric energy metrical and
Control unit, radio communication unit, the power subsystem provide electric energy to ensure the reliably working of device for whole device.
Preferably, the electric energy metrical and control unit include electric energy metering module and MCU control module, the electric energy
Metering module connects the MCU control module.
In any of the above-described technical scheme preferably, the input of the electric energy metering module connects current sample respectively
Circuit and voltage sampling circuit.
In any of the above-described technical scheme preferably, the output end connection display unit of the electric energy metering module.
In any of the above-described technical scheme preferably, the electric energy metering module uses SOC computation chips.
In any of the above-described technical scheme preferably, the MCU control module uses ARM Cortex-M0 processors.
In any of the above-described technical scheme preferably, the MCU control module connects relay control unit, it is described after
Electrical control unit includes magnetic latching relay.
In any of the above-described technical scheme preferably, the magnetic latching relay passes through riveting with Sampling device current divider
Technique closely connects.
In any of the above-described technical scheme preferably, the MCU control module connects radio communication unit, described wireless
Communication unit includes WIFI wireless communication modules.
In any of the above-described technical scheme preferably, the WIFI wireless communication modules have STA/AP both of which.
In any of the above-described technical scheme preferably, the display unit uses segment code type LCD liquid crystal display screen.
In any of the above-described technical scheme preferably, the segment code type LCD liquid crystal display screen is provided with electric energy meter measurement
Parameter shows that the page and the network information show the page.
In any of the above-described technical scheme preferably, the intelligent wireless device for measurement of electrical energy also includes pulse instruction
Lamp.
In any of the above-described technical scheme preferably, the electric energy metrical and control unit connection pulse indicator lamp, institute
State electric energy metrical and control unit output electric energy metrical signal control pulse indicator lamp is bright.
In any of the above-described technical scheme preferably, the power subsystem uses Unisolated switch power supply.
Intelligent wireless device for measurement of electrical energy of the present utility model mainly by power subsystem, electric energy metrical and control unit, after
Electrical control unit, radio communication unit and display unit are formed, electric energy metrical and control unit respectively with display unit, relay
Device control unit, radio communication unit connection, electric energy metrical and control unit receive current sampling signal and voltage sampling signal,
Display unit uses segment code type LCD liquid crystal display screen, and radio communication unit has WIFI wireless communication module circuits, power subsystem
Electric energy is provided for whole device to ensure the reliably working of device.Intelligent wireless electric energy of the present utility model with said structure
Measurement apparatus, design is simple, powerful, simple to operate, is a kind of cheap intelligent radio electric energy table of cost, has a wide range of application
It is general, huge secondary market demand can be met.
Compared with prior art, above-mentioned technical proposal of the present utility model has the advantages that：
1st, device uses Unisolated switch Power Management Design, and WIFI moulds can be provided in the operating voltage range higher than standard
Block continuously transmits, and ensures electric energy meter reliably working, while has anti-high input voltage defencive function.
2nd, device realizes that active energy relevant parameter exports, and ensures that precision is better than mark in the range of 20mA---80A total currents
It is accurate.
3rd, device has the disconnected lock function of overpower, and when load current exceedes the maximum set, electric energy meter is actively cut off
Load, is prevented because electric current is excessive, causes circuit to generate heat and produce potential safety hazard.
4th, device uses segment code type LCD liquid crystal display screen, except that can show electric energy meter measurement parameter, can also show net
Network information, user is facilitated to understand the network connection situation of electric energy meter.
5th, device uses general WIFI module, and has STA/AP both of which.
6th, device has high-precision, highly reliable, high stability, is that one kind can communicate wirelessly transmission, remote monitoring
The Intelligentized electric energy device of analysis.The purpose of design of the device is in order to allow ordinary consumer to monitor itself power information, and in fact
Now small range electricity consumption situation is analyzed, tenant remotely disconnected lock, management electricity consumption can also be realized, long-range sale of electricity is realized, be mesh
Before market of renting a house preferable prepaid solution is provided.
7th, the utility model is using the WIFI module that is commonly used, have using extensively, cost it is low, simple to operate etc.
Feature.The present apparatus does not need user additionally to increase network layout, using wireless router networks such as existing family, companies, borrows
With mobile phone arrange parameter, simple to operate easy to learn, cost is cheap, passes through PC/ wireless entry servers, real time inspection power consumption parameter letter
Breath, no matter people wherein, can control the Electrical Safety of targeted customer in real time, be that real Internet era and intelligent electric energy meter are complete
The product that U.S. combines.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is to illustrate according to the apparatus structure of a preferred embodiment of intelligent wireless device for measurement of electrical energy of the present utility model
Figure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In order to overcome electric energy measurement in the presence of current intelligent power grid technology the problem of, the utility model embodiment proposes
A kind of intelligent wireless device for measurement of electrical energy, the device have power subsystem, electric energy metrical and control unit, Control list
Member, radio communication unit and display unit.Intelligent wireless device for measurement of electrical energy with said structure, design is simple, function is strong
Greatly, it is simple to operate, it is a kind of cheap intelligent radio electric energy table of cost, has wide range of applications, huge two level city can be met
Field demand.
Intelligent wireless device for measurement of electrical energy described in the present embodiment is by power subsystem, electric energy metrical and control unit, relay
Device control unit, radio communication unit, display unit and pulse indicator lamp connect and compose, electric energy metrical and control unit respectively with
Display unit, pulse indicator lamp, relay control unit, radio communication unit connection, power subsystem connection electric energy metrical and control
Unit processed, radio communication unit, power subsystem provide electric energy to ensure the reliably working of device for whole device.
Intelligent wireless device for measurement of electrical energy described in the present embodiment, its electric energy metrical and control unit include electric energy metrical mould
Block and MCU control module, electric energy metering module connection MCU control module.As shown in figure 1, the input of electric energy metering module point
Not Lian Jie current sampling circuit and voltage sampling circuit, electric energy metering module output end connection display unit.
As shown in figure 1, the intelligent wireless device for measurement of electrical energy described in the present embodiment, its electric energy metrical and control unit connection
Pulse indicator lamp, electric energy metrical and control unit output electric energy metrical signal control pulse indicator lamp are bright.
Intelligent wireless device for measurement of electrical energy described in the present embodiment, its electric energy metering module use SOC computation chips, its
MCU control module uses ARM Cortex-M0 processors.
Intelligent wireless device for measurement of electrical energy described in the present embodiment, its MCU control module connect Control list respectively
Member, radio communication unit.As shown in figure 1, relay control unit has magnetic latching relay, radio communication unit has WIFI
Wireless communication module circuit, magnetic latching relay are closely connected with Sampling device current divider by riveting process, WIFI channel radios
News modular circuit has STA/AP both of which.
Intelligent wireless device for measurement of electrical energy described in the present embodiment, as shown in figure 1, display unit uses segment code type LCD liquid
Crystal display screen, segment code type LCD liquid crystal display screen are provided with electric energy meter measurement parameter and show that the page and the network information show the page.
Intelligent wireless device for measurement of electrical energy described in the present embodiment, its power subsystem use Unisolated switch power supply.
In force, the power subsystem of intelligent wireless device for measurement of electrical energy uses Unisolated switch Power Management Design, have into
The characteristics of this is low, operating voltage range is wide, output power.In the operating voltage range higher than standard, using the teaching of the invention it is possible to provide WIFI
Module continuously transmits, and ensures electric energy meter reliably working；There is anti-high input voltage to protect simultaneously, when three-phase voltage mistake accesses,
It can ensure that intelligent wireless device for measurement of electrical energy is not damaged by high voltage.
In force, the electric energy metrical of intelligent wireless device for measurement of electrical energy and control unit have high accuracy, wide dynamic model
Enclose（5000:1）Special SOC computation chips and ARM Cortex-M0 processors, SOC computation chips support it is active and reactive, regard
In, the measuring parameter such as virtual value, frequency, ARM Cortex-M0 CPU Core, 128K Flash, 8K SRAM processor,
CPU maximum operating frequencies 39.32MHz.The electric energy metrical and control unit of intelligent wireless device for measurement of electrical energy can be realized active
Electric energy relevant parameter exports, and ensures that precision is better than standard in the range of 20mA---80A total currents.
In force, magnetic latching relay built in the relay control unit of intelligent wireless device for measurement of electrical energy, with sampling
Device current divider is closely connected by riveting process.When electric energy meter is under prepaid billing mode, after power consumption enters arrearage state,
Actively cut off magnetic latching relay, disconnecting consumers, until supplementing with money and restoring electricity again；When electric energy meter is in non-prepaid billing mode
Under, electric energy meter will not actively cut off load, but can pass through PC ends, remote control load；There is other electric energy meter overpower to break
Lock function, when load current exceedes the maximum set, electric energy meter actively cut-out load, prevent from, because electric current is excessive, causing line
Road generates heat and produces potential safety hazard.
In force, the display unit of intelligent wireless device for measurement of electrical energy is shown using segment code type LCD liquid crystal display screen, can
Residual current, total power consumption, voltage, electric current, power, frequency are included with the content by button switching display content, display
Deng parameter information.Segment code type LCD liquid crystal display screen is in addition to showing basic electric energy meter measurement parameter, in order to which user conveniently checks net
Network information, special page instruction electric energy meter series number, IP address, connection status etc. are also increased, user can be by checking
These information, understand the network connection situation of electric energy meter.
In force, the radio communication unit of intelligent wireless device for measurement of electrical energy employs general WIFI wireless telecommunications moulds
Block, and there is STA/AP both of which.Electric energy meter acquiescence opens STA mode, is connected to the hotspot of setting.User passes through
Button opens ap mode, can carry out wireless setting by PC or mobile phone after unlatching, network ID and password are transferred into electric energy
Table.Electric energy meter has wireless upgrading function, can also carry out local wireless upgrading by AP by STA remote upgrades.
Intelligent wireless device for measurement of electrical energy described in the present embodiment mainly by power subsystem, electric energy metrical and control unit,
Relay control unit, radio communication unit, display unit and pulse indicator lamp are formed, electric energy metrical and control unit respectively with
Display unit, relay control unit, radio communication unit connection, electric energy metrical and control unit receive current sampling signal and
Voltage sampling signal, display unit use segment code type LCD liquid crystal display screen, and radio communication unit has WIFI wireless communication modules
Circuit, power subsystem provide electric energy to ensure the reliably working of device for whole device, and whole device design is simple, function is strong
Greatly, it is simple to operate, it is a kind of cheap intelligent radio electric energy table of cost, has wide range of applications, huge two level city can be met
Field demand.Intelligent wireless device for measurement of electrical energy described in the present embodiment, there is high-precision, highly reliable, high stability, the present embodiment
Described intelligent wireless device for measurement of electrical energy be a kind of wireless communication transmission, remote monitoring analysis Intelligentized electric energy device, can
To allow ordinary consumer to monitor itself power information, and realize and small range electricity consumption situation is analyzed；Tenant can also be realized
Remotely disconnected lock, management electricity consumption, realize long-range sale of electricity, and preferable prepaid solution is provided for market of renting a house at present.This implementation
Intelligent wireless device for measurement of electrical energy described in example, it is not necessary to which user additionally increases network layout, utilizes existing family, company etc.
Wireless router networks, mobile phone arrange parameter is borrowed, simple to operate easy to learn, cost is cheap, by PC/ wireless entry servers,
Real time inspection power consumption parameter information, no matter people wherein, can control the Electrical Safety of targeted customer in real time, be real internet
Epoch and the product of intelligent electric energy meter perfect adaptation.
Described above is only that preferred embodiment of the present utility model is described, and is not to model of the present utility model
Enclose and be defined；Specific embodiment of the present utility model is the foregoing is only, is not used to limit of the present utility model
Protection domain；On the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff is new to this practicality
Any modification, equivalent substitution and improvements that the technical scheme of type is made etc., claims of the present utility model all should be fallen into and determined
Protection domain in.
Claims (15)
1. a kind of intelligent wireless device for measurement of electrical energy, including power subsystem and display unit, it is characterised in that：The intelligent wireless
Device for measurement of electrical energy also includes electric energy metrical and control unit, relay control unit and radio communication unit；The electric energy meter
Amount and control unit are connected with display unit, relay control unit, radio communication unit respectively；The power subsystem connection electricity
It can measure and control unit, radio communication unit, the power subsystem provide electric energy to ensure the reliable of device for whole device
Work.
2. intelligent wireless device for measurement of electrical energy as claimed in claim 1, it is characterised in that：The electric energy metrical and control unit
Including electric energy metering module and MCU control module, the electric energy metering module connects the MCU control module.
3. intelligent wireless device for measurement of electrical energy as claimed in claim 2, it is characterised in that：The input of the electric energy metering module
End connects current sampling circuit and voltage sampling circuit respectively.
4. intelligent wireless device for measurement of electrical energy as claimed in claim 2, it is characterised in that：The output of the electric energy metering module
End connection display unit.
5. such as the intelligent wireless device for measurement of electrical energy any one of claim 2,3,4, it is characterised in that：The electric energy meter
Amount module uses SOC computation chips.
6. intelligent wireless device for measurement of electrical energy as claimed in claim 2, it is characterised in that：The MCU control module uses ARM
Cortex-M0 processors.
7. intelligent wireless device for measurement of electrical energy as claimed in claim 2, it is characterised in that：MCU control module connection after
Electrical control unit, the relay control unit include magnetic latching relay.
8. intelligent wireless device for measurement of electrical energy as claimed in claim 7, it is characterised in that：The magnetic latching relay and sampling
Device current divider is closely connected by riveting process.
9. intelligent wireless device for measurement of electrical energy as claimed in claim 2, it is characterised in that：The MCU control module connects nothing
Line communication unit, the radio communication unit include WIFI wireless communication modules.
10. intelligent wireless device for measurement of electrical energy as claimed in claim 9, it is characterised in that：The WIFI wireless communication modules
With STA/AP both of which.
11. intelligent wireless device for measurement of electrical energy as claimed in claim 1, it is characterised in that：The display unit uses segment encode
Formula LCD liquid crystal display screen.
12. intelligent wireless device for measurement of electrical energy as claimed in claim 11, it is characterised in that：The segment code type LCD liquid crystals
Display screen is provided with electric energy meter measurement parameter and shows that the page and the network information show the page.
13. intelligent wireless device for measurement of electrical energy as claimed in claim 1, it is characterised in that：The intelligent wireless electric energy measurement
Device also includes pulse indicator lamp.
14. intelligent wireless device for measurement of electrical energy as claimed in claim 1 or 2, it is characterised in that：The electric energy metrical and control
Unit connects pulse indicator lamp, and the electric energy metrical and control unit output electric energy metrical signal control pulse indicator lamp are bright.
15. intelligent wireless device for measurement of electrical energy as claimed in claim 1, it is characterised in that：The power subsystem using it is non-every
From Switching Power Supply.
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| CN201720562690.9U CN206848362U (en) | 2017-05-19 | 2017-05-19 | Intelligent wireless device for measurement of electrical energy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239454A (en) * | 2018-10-09 | 2019-01-18 | 沃尔特电子（苏州）有限公司 | A kind of direct current energy meter of automotive grade |
| CN111682374A (en) * | 2020-04-29 | 2020-09-18 | 苏州视泰克电子科技有限公司 | Network modular intelligent socket |
-
2017
- 2017-05-19 CN CN201720562690.9U patent/CN206848362U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239454A (en) * | 2018-10-09 | 2019-01-18 | 沃尔特电子（苏州）有限公司 | A kind of direct current energy meter of automotive grade |
| CN111682374A (en) * | 2020-04-29 | 2020-09-18 | 苏州视泰克电子科技有限公司 | Network modular intelligent socket |
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