CN110488064A - A kind of power measurement sender unit - Google Patents
A kind of power measurement sender unit Download PDFInfo
- Publication number
- CN110488064A CN110488064A CN201711301332.3A CN201711301332A CN110488064A CN 110488064 A CN110488064 A CN 110488064A CN 201711301332 A CN201711301332 A CN 201711301332A CN 110488064 A CN110488064 A CN 110488064A
- Authority
- CN
- China
- Prior art keywords
- module
- key
- power measurement
- sender unit
- output end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The present invention relates to a kind of power measurement sender units, 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 power measurement sender units.
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 power measurement use thus
Sender unit.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of power measurement signal transmitting dress
It sets.
The present invention is achieved through the following technical solutions:
A kind of power measurement sender unit, including current sensor, voltage sensor, microprocessor, A/D conversion
Device, LCD liquid crystal display screen, key panel and meter case, the current sensor, the output end of voltage sensor and micro process
Device inputs end module connection, the input end module connection of the output end of microprocessor and A/D converter, the A/D converter
Output end connect respectively with data storage device, the input end module of alarm module, the output end of the data storage device and blue
The input end module of tooth module connects, and the output end of the alarm module and the input end module of voice module connect, the LCD
The input terminal of liquid crystal display and the output end module of A/D converter connect, and the input end module of output end and voice module connects
It connects, is key panel below the LCD liquid crystal display screen, membrane keyboard is set on the key panel, by touching respective keys
Handover measurement data show and are 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.
Fig. 1 and a kind of power measurement sender unit shown in Fig. 2 are please referred to, including current sensor, voltage pass
Sensor, microprocessor, A/D converter, LCD liquid crystal display screen 1, key panel and meter case, the current sensor, voltage
The output end of sensor is connect with microprocessor input module, and the microprocessor is equipped with overload, short circuit, overcurrent, decompression guarantor
The one or more of protection unit, protects circuit, and the input end module of the output end of microprocessor and A/D converter connects
It connects, 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
The output end of storage and the input end module of bluetooth module connect, and the data storage device is equipped with mobile memory device and fixed storage
Cryopreservation device, a variety of methods extract data, the bluetooth module be equipped with Bluetooth switch, the output end of the alarm module with
The input end module of voice module connects, and light warning device is equipped with inside the alarm module, is equipped with sound report inside voice module
Alert equipment, the two constitute sound-light alarm, and the input terminal of the LCD liquid crystal display screen and the output end module of A/D converter connect
It connects, the input end module connection of output end and voice module；Below the LCD liquid crystal display screen 1 of the power measure meters for by
Keyboard plate 2, key panel 2 be it is smooth, on key panel 2 be arranged membrane keyboard 3, by touch can be shown with handover measurement data
With setting parameter, on circuit boards, membrane keyboard 3 passes through induction human body using IC chip, the chip for the installation of membrane keyboard 3
Capacitance variations when touch adjust it and react susceptibility.The instrument membrane keyboard 3 is lower to install built-in LED light, when pressing membrane keyboard 3
LED light 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 power measurement sender unit, it is characterised in that: including current sensor, voltage sensor, micro process
Device, A/D converter, LCD liquid crystal display screen (1), key panel (2) and meter case, the current sensor, voltage sensor
Output end connect with microprocessor input module, the input end module of the output end of microprocessor and A/D converter connects
It connects, 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
The output end of storage and the input end module of bluetooth module connect, the output end of the alarm module and the input terminal of voice module
Module connection, the input terminal of the LCD liquid crystal display screen (1) and the output end module of A/D converter connect, output end and voice
The input end module of module connects, and is below the LCD liquid crystal display screen (1) key panel (2), on the key panel (2)
It is arranged membrane keyboard (3), shows and be arranged parameter by touching respective keys handover measurement data.
2. a kind of power measurement sender unit according to claim 1, it is characterised in that: the membrane keyboard (3)
Using IC chip, the capacitance variations when chip is by induction human body touch adjust it and react susceptibility.
3. a kind of power measurement sender unit according to claim 1, it is characterised in that: the instrument membrane keyboard
(3) built-in LED light is installed, LED light shines when pressing membrane keyboard under.
4. a kind of power measurement sender unit according to claim 1, it is characterised in that: the meter key face
Plate (2) is smooth.
5. a kind of power measurement sender unit according to claim 1, it is characterised in that: the microprocessor is set
There are overload, short circuit, overcurrent, the one or more of no-voltage protection device.
6. a kind of power measurement sender unit according to claim 1, it is characterised in that: the data storage device
Equipped with mobile memory device and stationary storage means.
7. a kind of power measurement sender unit according to claim 1, it is characterised in that: the bluetooth module is set
There is Bluetooth switch.
8. a kind of power measurement sender unit according to claim 1, it is characterised in that: in the alarm module
Portion is equipped with light warning device, is equipped with acoustic alarm equipment inside voice module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301332.3A CN110488064A (en) | 2017-12-10 | 2017-12-10 | A kind of power measurement sender unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301332.3A CN110488064A (en) | 2017-12-10 | 2017-12-10 | A kind of power measurement sender unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110488064A true CN110488064A (en) | 2019-11-22 |
Family
ID=68580743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711301332.3A Pending CN110488064A (en) | 2017-12-10 | 2017-12-10 | A kind of power measurement sender unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110488064A (en) |
-
2017
- 2017-12-10 CN CN201711301332.3A patent/CN110488064A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191122 |