CN110488089A - A kind of multifunction power measuring instrumentss - Google Patents
A kind of multifunction power measuring instrumentss Download PDFInfo
- Publication number
- CN110488089A CN110488089A CN201711301296.0A CN201711301296A CN110488089A CN 110488089 A CN110488089 A CN 110488089A CN 201711301296 A CN201711301296 A CN 201711301296A CN 110488089 A CN110488089 A CN 110488089A
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- China
- Prior art keywords
- module
- key
- power measuring
- measuring instrumentss
- multifunction power
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention relates to a kind of multifunction power measuring instrumentss, including current sensor, voltage sensor, microprocessor, A/D converter, LCD liquid crystal display screen, key panel and meter case, it is key panel below the LCD liquid crystal display screen, membrane keyboard is set on the key panel, shows and be arranged parameter by touching respective keys handover measurement data.The present invention replaces mechanical key with touch key-press, appearance is smooth smooth, eliminate the convex sense of dashing forward of tradition machinery key, the visual sensory of people is fully taken into account simultaneously, when by touch action operation button, have whether indicator light instruction key responds under this key, and it is equipped with bluetooth module and voice module, the data of data storage device can be directly passed to mobile phone or computer by bluetooth module, operator is allowed very easily to obtain the storage information in electric instrument, voice module can broadcast measurement data and failure place, facilitate reading and maintenance.
Description
Technical field
The present invention relates to technology of instrument and meter field more particularly to a kind of multifunction power measuring instrumentss.
Background technique
Electric instrument integrates electric parameter measurement and electrical energy measurement function, be in electric system for monitoring voltage,
The common component of the parameters of electric power such as electric current, power and electric energy has many advantages, such as that precision is high, display is flexible, full-featured, but mesh
Structure is complicated for preceding electric instrument, and network signal is used in information transmitting, and cost is relatively high, and current electric instrument all lacks
The display that voice broadcast function and most of power measure meters all solve instrument using the scheme of mechanical key substantially is cut
Change with parameter setting problem, and this scheme is often unfavorable for the beauty and waterproofing design of the display panel of power measure meters,
And the problems such as that there is also sensitivity is not high enough for mechanical key, and durability is not good enough.We have proposed a kind of multifunction powers thus
Measuring instrumentss.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of multifunction power measuring instrumentss.
The present invention is achieved through the following technical solutions:
A kind of multifunction power measuring instrumentss, including current sensor, voltage sensor, microprocessor, A/D converter,
LCD liquid crystal display screen, key panel and meter case, the output end and microprocessor of the current sensor, voltage sensor
It inputs end module to connect, the input end module of the output end of microprocessor and A/D converter connects, the A/D converter
Output end is connect with data storage device, the input end module of alarm module respectively, the output end and bluetooth of the data storage device
The input end module of module connects, and the output end of the alarm module and the input end module of voice module connect, the LCD liquid
The input terminal of crystal display screen and the output end module of A/D converter connect, and the input end module of output end and voice module connects,
It is key panel below the LCD liquid crystal display screen, membrane keyboard is set on the key panel, by touches respective keys switching
Measurement data shows and is arranged parameter.
Further, capacitance variations of the membrane keyboard using IC chip, when the chip is by induction human body touch
It adjusts it and reacts susceptibility.
Further, built-in LED light is installed, LED light shines when pressing membrane keyboard under the instrument membrane keyboard.
Further, the meter key panel is smooth.
Further, the microprocessor is equipped with overload, short circuit, overcurrent, the one or more of no-voltage protection device.
Further, the data storage device is equipped with mobile memory device and stationary storage means.
Further, the bluetooth module is equipped with Bluetooth switch.
Further, it is equipped with light warning device inside the alarm module, is equipped with acoustic alarm equipment inside voice module.
Compared with prior art, the beneficial effects of the present invention are: the present invention replaces mechanical key, appearance with touch key-press
It is smooth smooth, the convex sense of dashing forward of tradition machinery key is eliminated, while fully taking into account the visual sensory of people, passes through touch action
When operation button, there is whether indicator light instruction key responds under this key, and is equipped with bluetooth module and voice module, bluetooth mould
The data of data storage device can be directly passed to mobile phone or computer by block, and operator is allowed very easily to obtain electric power instrument
Storage information in table, voice module can broadcast measurement data and failure place, facilitate reading and maintenance, the present invention
Has the advantages that high sensitivity.
Detailed description of the invention
Fig. 1 is positive structure schematic of the invention；
Fig. 2 is the principle of the present invention block diagram representation；
In figure: 1, LCD liquid crystal display screen；2, key panel；3, membrane keyboard.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Please refer to Fig. 1 and a kind of multifunction power measuring instrumentss shown in Fig. 2, including current sensor, voltage sensor,
Microprocessor, A/D converter, LCD liquid crystal display screen 1, key panel and meter case, the current sensor, voltage sensor
The output end of device is connect with microprocessor input module, and the microprocessor is equipped with overload, short circuit, overcurrent, o-volt protection dress
The one or more set, protects circuit, the input end module connection of the output end of microprocessor and A/D converter,
The output end of the A/D converter is connect with data storage device, the input end module of alarm module respectively, the data storage device
Output end and the input end module of bluetooth module connect, the data storage device is equipped with mobile memory device and stationary storage and fills
It sets, a variety of methods extract data, and the bluetooth module is equipped with Bluetooth switch, the output end and voice of the alarm module
The input end module of module connects, and light warning device is equipped with inside the alarm module, is set inside voice module equipped with acoustic alarm
Standby, the two constitutes sound-light alarm, and the input terminal of the LCD liquid crystal display screen and the output end module of A/D converter connect, defeated
Outlet and the input end module of voice module connect；It is key panel below the LCD liquid crystal display screen 1 of the power measure meters
2, key panel 2 be it is smooth, on key panel 2 be arranged membrane keyboard 3, by touch can show and be arranged with handover measurement data
Parameter, on circuit boards, membrane keyboard 3 is using IC chip, when the chip is by induction human body touch for the installation of membrane keyboard 3
Capacitance variations adjust its react susceptibility.The instrument membrane keyboard 3 is lower to install built-in LED light, LED light when pressing membrane keyboard 3
It shines.
Working principle: current sensor, voltage sensor will measure electric current, voltage passes to microprocessor, microprocessor
After operation, operation result is passed to A/D converter, analog quantity is converted data volume by A/D converter, finally in LCD
The data stored in data storage device are sent to mobile phone or computer, voice module by 1 display of liquid crystal display processing, bluetooth module
The datacast of LCD liquid crystal display screen 1 is come out, or the alarm amount that alarm module occurs is broadcasted.
In conclusion the present invention replaces mechanical key with touch key-press, appearance is smooth smooth, eliminates tradition machinery key
Convex sense of dashing forward, while fully taking into account the visual sensory of people, when by touch action operation button, have indicator light under this key
Whether instruction key responds, and is equipped with bluetooth module and voice module, and bluetooth module can be direct by the data of data storage device
Mobile phone or computer are passed to, allows operator very easily to obtain the storage information in electric instrument, voice module can
Measurement data and failure place are broadcasted, facilitate reading and maintenance, the present invention has the advantages that high sensitivity.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of multifunction power measuring instrumentss, it is characterised in that: including current sensor, voltage sensor, microprocessor, A/
D converter, LCD liquid crystal display screen (1), key panel (2) and meter case, the current sensor, voltage sensor it is defeated
Outlet is connect with microprocessor input module, the input end module connection of the output end of microprocessor and A/D converter, institute
The output end for stating A/D converter is connect with data storage device, the input end module of alarm module respectively, the data storage device
The connection of the input end module of output end and bluetooth module, the output end of the alarm module and the input end module of voice module connect
It connects, the output end module of the input terminal of the LCD liquid crystal display screen (1) and A/D converter connects, output end and voice module
End module connection is inputted, is below the LCD liquid crystal display screen (1) key panel (2), touching is set on the key panel (2)
Key (3) are touched, show and be arranged parameter by touching respective keys handover measurement data.
2. a kind of multifunction power measuring instrumentss according to claim 1, it is characterised in that: the membrane keyboard (3) uses
Be IC chip, the chip by induction human body touch when capacitance variations adjust its react susceptibility.
3. a kind of multifunction power measuring instrumentss according to claim 1, it is characterised in that: the instrument membrane keyboard (3)
LED light built in lower installation, LED light shines when pressing membrane keyboard.
4. a kind of multifunction power measuring instrumentss according to claim 1, it is characterised in that: the meter key panel
It (2) is smooth.
5. a kind of multifunction power measuring instrumentss according to claim 1, it is characterised in that: the microprocessor was equipped with
Load, short circuit, overcurrent, the one or more of no-voltage protection device.
6. a kind of multifunction power measuring instrumentss according to claim 1, it is characterised in that: the data storage device is equipped with
Mobile memory device and stationary storage means.
7. a kind of multifunction power measuring instrumentss according to claim 1, it is characterised in that: the bluetooth module is equipped with indigo plant
Tooth switch.
8. a kind of multifunction power measuring instrumentss according to claim 1, it is characterised in that: set inside the alarm module
There is light warning device, is equipped with acoustic alarm equipment inside voice module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301296.0A CN110488089A (en) | 2017-12-10 | 2017-12-10 | A kind of multifunction power measuring instrumentss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301296.0A CN110488089A (en) | 2017-12-10 | 2017-12-10 | A kind of multifunction power measuring instrumentss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110488089A true CN110488089A (en) | 2019-11-22 |
Family
ID=68543050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711301296.0A Pending CN110488089A (en) | 2017-12-10 | 2017-12-10 | A kind of multifunction power measuring instrumentss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110488089A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113225692A (en) * | 2021-04-21 | 2021-08-06 | 北京锐达仪表有限公司 | Instrument searching and connecting method, device, system, equipment and storage medium |
-
2017
- 2017-12-10 CN CN201711301296.0A patent/CN110488089A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113225692A (en) * | 2021-04-21 | 2021-08-06 | 北京锐达仪表有限公司 | Instrument searching and connecting method, device, system, equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191122 |
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| WD01 | Invention patent application deemed withdrawn after publication |