CN206057409U - A kind of single-phase measuring instrumentss hardware platform of digital-type intelligent - Google Patents
A kind of single-phase measuring instrumentss hardware platform of digital-type intelligent Download PDFInfo
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- CN206057409U CN206057409U CN201620959518.2U CN201620959518U CN206057409U CN 206057409 U CN206057409 U CN 206057409U CN 201620959518 U CN201620959518 U CN 201620959518U CN 206057409 U CN206057409 U CN 206057409U
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- measuring instrumentss
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Abstract
The utility model discloses a kind of single-phase measuring instrumentss hardware platform of digital-type intelligent, including CPU module, power module, communication module, signal acquisition module and display module, the CPU module includes microprocessor, memory module and key-press module；Display module is made up of charactron, digitron display screen drive circuit and its peripheral circuit, and microprocessor is connected with memory module, key-press module, power module, communication module, signal acquisition module and display module respectively.The platform is sampled using single-phase measurement chip so as to can realize high reliability and high-precision measurement characteristicses；It is provided with communication module simultaneously so that measuring instrumentss can carry out networking management, is capable of achieving remote measurement, remote signaling function；As each circuit of measuring instrumentss is connected in a modular fashion, make on whole hardware platform modules work relatively independent, improve its stability and ease for use, the measurement of the various electrical line parameters of applicable 0.4kV～35kV, versatility and practicality it is stronger.
Description
Technical field
This utility model belongs to measuring instrument field of instrumentation technology, and in particular to a kind of single-phase measuring instrumentss of digital-type intelligent
Hardware platform.
Background technology
With the fast development of new and high technology especially microelectronics information technology and computer technology, electronic type, it is multi-functional,
In high precision, the advantage of the product such as telecommunication is highlighted, and single-phase intelligent instrument is widely used in every field, increasing to have
There are multi-functional measuring instrumentss to be flooded with market, and progressively become the main flow that measuring instrument develops, nowadays most survey
Amount instrument is mostly to the advanced trend development of intelligent, multi-functional, structure.But general terminal meter instrument is because of its hardware platform
Restriction, which can not realize information-based more complicated with networking or wiring well, and also there is inefficiency, precision
It is not high.And with intelligentized development, the single-phase survey with high efficiency, high accuracy degree, low-power consumption, miniaturization and high-intelligentization
Amount instrument is inevitable trend.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of digital-type intelligent single-phase measuring instrumentss hardware platform,
The features such as single-phase measuring instrumentss have high reliability, high accuracy, solves the deficiencies in the prior art.
In order to solve above-mentioned technical problem, this utility model is accomplished by：
A kind of single-phase measuring instrumentss hardware platform of digital-type intelligent, including CPU module, power module, communication module, signal
Acquisition module and display module,
The CPU module includes microprocessor, memory module and key-press module, microprocessor respectively with memory module and press
Key module communication connects；
The power module is connected with microprocessor communications, and power module is single-phase sampled signal, and provides electricity for system
Source；
The communication module is RS-485 communication modules, and the input of RS-485 communication modules is connected with microprocessor, defeated
Go out the reserved 485A in end, 485B and earth terminal supply external cabling；
The signal acquisition module by being sampled using computation chip after be connected with microprocessor, for gathering user
Voltage signal and current signal in loop；
The display module is connected with microprocessor, display module by charactron, digitron display screen drive circuit and its
Peripheral circuit is constituted, and, to microprocessor, the microprocessor output pattern is to aobvious for the signal transmission that signal acquisition module is collected
Show module.
The microprocessor adopts STM32F103 singlechip chips.
Described power module is AC/DC universal type, and input voltage range is 85～260V.
Compared with prior art, this utility model has the advantage that：
A kind of single-phase measuring instrumentss hardware platform of digital-type intelligent is by increasing the sampling of single-phase measurement chip so as to Neng Goushi
Existing high reliability and high-precision measurement characteristicses；It is provided with communication module simultaneously so that measuring instrumentss can carry out networking management,
Achievable remote measurement, remote signaling function；As each circuit of measuring instrumentss is connected in a modular fashion, make on whole hardware platform
Modules work is relatively independent, improves its stability and ease for use, can be by module work(in the test and maintenance of hardware
Can be tested and be safeguarded, be reduced maintenance cost, be improve work efficiency, the various electric wirings of applicable 0.4kV～35kV
The measurement of parameter, versatility and practicality it is stronger.
Description of the drawings
Fig. 1 is structured flowchart of the present utility model.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
It is as shown in figure 1, a kind of single-phase measuring instrumentss hardware platform of digital-type intelligent including CPU module, power module, logical
Letter module, signal acquisition module and display module, the CPU module include microprocessor, memory module and key-press module, micro- place
Reason device is connected with memory module and key-press module communication respectively, and microprocessor adopts STM32F103 singlechip chips；The power supply
Module is connected with microprocessor communications, and power module is single-phase input signal, and provides power supply for system；The communication module by
RS-485 communication modules are constituted, and the input of RS-485 communication modules is connected with microprocessor, and outfan reserves 485A, 485B with
Earth terminal supplies external cabling；The signal acquisition module by being sampled using computation chip after be connected with microprocessor, use
Voltage signal and current signal in collection user loop；The display module is connected with microprocessor, and display module is by counting
Code pipe, digitron display screen drive circuit and its peripheral circuit are constituted, and the signal transmission that signal acquisition module is collected is to micro- place
Reason device, the microprocessor output pattern is to display module.
The above is only embodiment of the present utility model, is stated again, for the ordinary skill people of the art
For member, on the premise of without departing from this utility model principle, some improvement can also be carried out to this utility model, these improvement
Also list in this utility model scope of the claims.
Claims (3)
1. the single-phase measuring instrumentss hardware platform of a kind of digital-type intelligent, it is characterised in that：Including CPU module, power module, communication
Module, signal acquisition module and display module,
The CPU module includes microprocessor, memory module and key-press module, microprocessor respectively with memory module and button mould
Block communication connection；
The power module is connected with microprocessor communications, and power module is single-phase sampled signal, and provides power supply for system；
The communication module is RS-485 communication modules, and the input of RS-485 communication modules is connected with microprocessor；
The signal acquisition module by being sampled using computation chip after be connected with microprocessor, for gathering user loop
In voltage signal and current signal；
The display module is connected with microprocessor, and display module is by charactron, digitron display screen drive circuit and its periphery
Circuit is constituted, and, to microprocessor, the microprocessor output pattern is to showing mould for the signal transmission that signal acquisition module is collected
Block.
2. the single-phase measuring instrumentss hardware platform of a kind of digital-type intelligent according to claim 1, it is characterised in that：It is described micro-
Processor adopts STM32F103 singlechip chips.
3. the single-phase measuring instrumentss hardware platform of a kind of digital-type intelligent according to claim 1, it is characterised in that：The electricity
Source module is AC/DC universal type, and input voltage range is 85～260V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959518.2U CN206057409U (en) | 2016-08-27 | 2016-08-27 | A kind of single-phase measuring instrumentss hardware platform of digital-type intelligent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959518.2U CN206057409U (en) | 2016-08-27 | 2016-08-27 | A kind of single-phase measuring instrumentss hardware platform of digital-type intelligent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057409U true CN206057409U (en) | 2017-03-29 |
Family
ID=58382234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620959518.2U Expired - Fee Related CN206057409U (en) | 2016-08-27 | 2016-08-27 | A kind of single-phase measuring instrumentss hardware platform of digital-type intelligent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206057409U (en) |
-
2016
- 2016-08-27 CN CN201620959518.2U patent/CN206057409U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20190827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |