CN203949976U - A kind of power utility check instrument - Google Patents
A kind of power utility check instrument Download PDFInfo
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- CN203949976U CN203949976U CN201320440417.0U CN201320440417U CN203949976U CN 203949976 U CN203949976 U CN 203949976U CN 201320440417 U CN201320440417 U CN 201320440417U CN 203949976 U CN203949976 U CN 203949976U
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- check instrument
- power utility
- transport module
- utility check
- mobile terminal
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Abstract
The utility model discloses a kind of power utility check instrument, aim to provide and a kind ofly have that wirelessly transmitting data function, data space are large, the power utility check instrument of fast operation.The utility model comprises front end processor (1), on described front end processor (1), be provided with the wireless transport module (2) being electrically connected with it, described a kind of power utility check instrument also comprises mobile terminal (3), described mobile terminal (3) and described wireless transport module (2) wireless connections.The utility model is applied to the technical field of power utility check instrument.
Description
Technical field
The utility model relates to a kind of power utility check instrument.
Background technology
Power utility check instrument is the instrument that carries out the uneven parameter detecting of electrical network electric parameter measurement, circuit wiring debugging and three-phase electricity electric current and voltage, can complete the high-acruracy survey of the electrical quantitys such as three-phase and single-phase voltage, electric current, phase angle, frequency, power, power factor, can check 2496 kinds of common false wiring types and three-phase coulomb balance parameters and there is energy calculate function.The scope of examination of power utility check instrument and behaviour do method respective standard regulation, and national standard has specified detailed measuring error limit value for the electric measuring instrument of different brackets.
As shown in Figure 1, traditional three-phase power utility check instrument comprises voltage sampling circuit, current sampling circuit, computation chip, single-chip microcomputer, liquid crystal display circuit LCD, keyboard circuit and output circuit to traditional its circuit structure of three-phase power utility check instrument.Voltage sampling circuit and current sampling circuit are responsible for the sampling of voltage and current signal; Computation chip is responsible for the calculating of measuring parameter; Single-chip microcomputer is responsible for the processing of continuous data, the coordination of check result Analysis and judgments and all circuit, and send LCD to show data processed result; Keyboard circuit is realized the interaction between man-machine; Detecting data realizes and the communicating by letter of background manage software by output circuit.Because traditional three-phase power utility check instrument is portable hand-held instrument, be subject to the restriction of the conditions such as hardware resource, exploitation, production cost, environment for use, have the following disadvantages:
1, memory data output is little;
2, processor data processing speed is slow;
3, man-machine interface is friendly not;
4, finish drilling and do at outdoor environment, liquid crystal display interface is clear not, does not see Chu;
5, can not be in time and background manage software communicate and derive related data.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of and has that wirelessly transmitting data function, data space are large, the power utility check instrument of fast operation.
The technical scheme that the utility model adopts is: the utility model comprises front end processor, described front end processor comprises voltage sampling circuit, current sampling circuit, computation chip and processor, described voltage sampling circuit, described current sampling circuit are all electrically connected with described computation chip, on described front end processor, be provided with the wireless transport module being electrically connected with it, described computation chip, described wireless transport module are all electrically connected with described processor.
Described a kind of power utility check instrument also comprises mobile terminal, described mobile terminal and described wireless transport module wireless connections.
Described processor adopting single-chip microcomputer.
Described wireless transport module adopts wifi wireless transport module, or adopts infrared and radio transport module, or adopts Bluetooth wireless transmission module.
Described mobile terminal is the panel computer suitable with described wireless transport module, or is laptop computer, or is mobile phone.
Described mobile terminal has touch control screen.
Described mobile terminal has guider.
The beneficial effects of the utility model are: due to the design of the utility model employing Radio Transmission Technology, comprise front end processor, on described front end processor, be provided with the wireless transport module being electrically connected with it, described a kind of power utility check instrument also comprises mobile terminal, described mobile terminal and described wireless transport module wireless connections, the data that described wireless transport module can collect described front end processor are transferred to described mobile terminal in time, described mobile terminal is again to carrying out data storage, the processing such as calculating, the data space of described mobile terminal is large, processing speed is fast, can realize operated from a distance, without direct control at the scene, so, the utlity model has wirelessly transmitting data function, data space is large, fast operation.
In addition, described mobile terminal also has touch control screen and guider, and human-computer interaction interface is very friendly, can also realize the self-navigation in inspected place, has greatly improved the efficiency of inspection.
Brief description of the drawings
Fig. 1 is the schematic diagram before the utility model improves;
Fig. 2 is schematic diagram of the present utility model.
Embodiment
As shown in Figure 2, in the present embodiment, the utility model comprises front end processor 1, is provided with the wireless transport module 2 being electrically connected with it on described front end processor 1, described a kind of power utility check instrument also comprises mobile terminal 3, described mobile terminal 3 and described wireless transport module 2 wireless connections.
Described front end processor 1 comprises voltage sampling circuit 11, current sampling circuit 12, computation chip 13 and processor 14, described voltage sampling circuit 11, described current sampling circuit 12 are all electrically connected with described computation chip 13, and described computation chip 13, described wireless transport module 2 are all electrically connected with described processor 14.Described voltage sampling circuit 11 is made up of the direct-connected terminal line of voltage and sample circuit thereof, is responsible for carrying out the sampling of voltage signal from electrical network; Described current sampling circuit 12, by the direct-connected terminal line of electric current, clamp on amperemeter and sample circuit group thereof, becomes to be responsible for to carry out the sampling of current signal from electrical network; The signal obtaining from voltage sampling circuit, current sampling circuit is carried out AD conversion by described computation chip 13, then carries out the calculating of every metering electrical quantity; In the present embodiment, described processor 14 adopts single-chip microcomputer, and described single-chip microcomputer is responsible for the access of processing, the false wiring picture library of continuous data, is carried out work coordination of wiring analysis and judgement, unit circuit etc. according to the result of calculation of electrical quantity.
Described wireless transport module 2 adopts wifi wireless transport module, or adopts infrared and radio transport module, or adopts Bluetooth wireless transmission module, and in the present embodiment, described wireless transport module 2 adopts wifi wireless transport module.
Described mobile terminal 3 is the panel computer suitable with described wireless transport module 2, or be laptop computer, or be mobile phone, in the present embodiment, described mobile terminal 3 is panel computer, described panel computer has touch control screen and guider, between described panel computer and described wireless transport module 2, be connected by wifi is wireless, the built-in management application software of described panel computer, the mutual behaviour who utilizes touching technique to realize between man-machine does, the storage of power utility check data and inquiry, the self-navigation in inspected place, and the work such as communicating by letter between Software of Master Station.
Use the utlity model has following advantage:
1, owing to using panel computer to carry out data storage, can realize mass data storage.
2, the dominant frequency of panel computer CPU used is far away higher than the dominant frequency of conventional single-chip microcomputer, and computing and processing speed are very fast.
3, very high, the fast operation of panel computer of the display resolution due to panel computer, memory size are large, so can utilize easily touch screen technology to realize very friendly human-computer interaction interface on panel computer.
4, owing to passing through wifi wireless connections between described front end processor 1 and panel computer, described front end processor 1 is placed in scene, and the hand-holdable described panel computer of the behaviour person of being does indoor behaviour, there will not be sunlight too by force and the problem that LCDs cannot be seen clearly.
5, map navigation function can be designed, the self-navigation in inspected place can be realized.
6, can carry out real-time Communication for Power by the mode such as GPRS, internet and main website management system, accept main website task, in real time uploading operation data.
7, can directly connect printer, output test report.
8, main website management system can be grasped field personnel's whereabouts in real time, consults work on the spot progress.
The utility model is applied to the technical field of power utility check instrument.
Although embodiment of the present utility model describes with practical solution, but do not form the restriction to the utility model implication, for those skilled in the art, the amendment according to this instructions to its embodiment and with the combination of other schemes be all apparent.
Claims (7)
1. a power utility check instrument, comprise front end processor (1), it is characterized in that: described front end processor (1) comprises voltage sampling circuit (11), current sampling circuit (12), computation chip (13) and processor (14), described voltage sampling circuit (11), described current sampling circuit (12) are all electrically connected with described computation chip (13), on described front end processor (1), be provided with the wireless transport module (2) being electrically connected with it, described computation chip (13), described wireless transport module (2) are all electrically connected with described processor (14).
2. a kind of power utility check instrument according to claim 1, is characterized in that: described a kind of power utility check instrument also comprises mobile terminal (3), described mobile terminal (3) and described wireless transport module (2) wireless connections.
3. a kind of power utility check instrument according to claim 2, is characterized in that: described processor (14) adopts single-chip microcomputer.
4. a kind of power utility check instrument according to claim 1, is characterized in that: described wireless transport module (2) adopts wifi wireless transport module, or adopts infrared and radio transport module, or adopts Bluetooth wireless transmission module.
5. a kind of power utility check instrument according to claim 2, is characterized in that: described mobile terminal (3) is the panel computer suitable with described wireless transport module (2), or is laptop computer, or is mobile phone.
6. a kind of power utility check instrument according to claim 2, is characterized in that: described mobile terminal (3) has touch control screen.
7. a kind of power utility check instrument according to claim 2, is characterized in that: described mobile terminal (3) has guider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440417.0U CN203949976U (en) | 2013-07-23 | 2013-07-23 | A kind of power utility check instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440417.0U CN203949976U (en) | 2013-07-23 | 2013-07-23 | A kind of power utility check instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203949976U true CN203949976U (en) | 2014-11-19 |
Family
ID=51892004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320440417.0U Expired - Lifetime CN203949976U (en) | 2013-07-23 | 2013-07-23 | A kind of power utility check instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN203949976U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793103A (en) * | 2015-04-15 | 2015-07-22 | 浙江大学 | Distributed type multi-index analyzing and monitoring platform for electric energy quality of electric power system |
| CN105550945A (en) * | 2016-01-27 | 2016-05-04 | 董冬 | Portable on-site electricity inspection apparatus and electricity acquisition method |
| CN107843868A (en) * | 2017-10-13 | 2018-03-27 | 国网河南省电力公司濮阳供电公司 | A kind of power utility check measuring instrument based on wireless synchronization technology |
| CN109470899A (en) * | 2018-10-08 | 2019-03-15 | 国网辽宁省电力有限公司抚顺供电公司 | Hand-held electric power detection terminal |
-
2013
- 2013-07-23 CN CN201320440417.0U patent/CN203949976U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793103A (en) * | 2015-04-15 | 2015-07-22 | 浙江大学 | Distributed type multi-index analyzing and monitoring platform for electric energy quality of electric power system |
| CN105550945A (en) * | 2016-01-27 | 2016-05-04 | 董冬 | Portable on-site electricity inspection apparatus and electricity acquisition method |
| CN107843868A (en) * | 2017-10-13 | 2018-03-27 | 国网河南省电力公司濮阳供电公司 | A kind of power utility check measuring instrument based on wireless synchronization technology |
| CN109470899A (en) * | 2018-10-08 | 2019-03-15 | 国网辽宁省电力有限公司抚顺供电公司 | Hand-held electric power detection terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |
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| CX01 | Expiry of patent term |