CN202886468U - Wideband electronic frequency meter - Google Patents
Wideband electronic frequency meter Download PDFInfo
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- CN202886468U CN202886468U CN 201220587367 CN201220587367U CN202886468U CN 202886468 U CN202886468 U CN 202886468U CN 201220587367 CN201220587367 CN 201220587367 CN 201220587367 U CN201220587367 U CN 201220587367U CN 202886468 U CN202886468 U CN 202886468U
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Abstract
The utility model discloses a wideband electronic frequency meter which comprises a power supply module connected with a frequency meter body module, wherein the frequency meter body module comprises a singlechip, a display module, a signal sorting module, an indicator light, a frequency dividing module, a frequency doubling module, a communication module and a storage module; and the display module, the signal sorting module, the indicator light, the communication module and the storage module are connected to the singlechip; and the signal sorting module is connected with the frequency dividing module and the frequency doubling module. Through the mode, the wideband electronic frequency meter is capable of carrying out frequency dividing on a high frequency signal so that the high frequency signal is accurately measured, and frequency doubling on a low frequency signal so that the low frequency signal is accurately measured, is capable of displaying and storing a measurement result, and is capable of transmitting measured information to a PC (Personal Computer) through the communication module so that the information is intelligently processed in advance.
Description
Technical field
The utility model relates to wideband electronic frequency meter technical field, particularly relates to a kind of wideband electronic frequency meter.
Background technology
At present, universal frequency meter input interface is single, and is low to high frequency, low frequency signal measuring accuracy.
Summary of the invention
The technical matters that the utility model mainly solves provides a kind of wideband electronic frequency meter, and its system flexibly, detection is accurate, measurement range is wide, automaticity is high, has improved the intellectuality of frequency meter, has stronger popularization and using value.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of wideband electronic frequency meter is provided, and this wideband electronic frequency meter comprises the power module that is connected with the frequency meter body module; Described frequency meter body module comprises single-chip microcomputer, display module, signal sorting module, pilot lamp, frequency division module, times frequency module, communication module and memory module, described display module, signal sorting module, pilot lamp, communication module and memory module are connected to single-chip microcomputer, and the signal sorting module is connected with frequency division module and times frequency module.
Preferably, the communication module of described frequency meter body module is connected with PC.
The beneficial effects of the utility model are: a kind of wideband electronic frequency meter of the utility model, can carry out frequency division to high-frequency signal, and realize the Measurement accuracy of high-frequency signal; Low frequency signal is carried out frequency multiplication, realize the Measurement accuracy of low frequency signal; Can show and preserve measurement result; Can be sent to PC to metrical information by communication module, realize that the high-grade intelligent of information is processed.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of a kind of wideband electronic frequency meter of the utility model.
Embodiment
Preferred embodiment is described in detail to the utility model below in conjunction with accompanying drawing, thereby so that the advantage of utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1, the utility model embodiment comprises:
A kind of wideband electronic frequency meter, this wideband electronic frequency meter comprises the power module 12 that is connected with frequency meter body module 11; Described frequency meter body module 11 comprises single-chip microcomputer 111, display module 112, signal sorting module 113, pilot lamp 114, frequency division module 115, times frequency module 116, communication module 117 and memory module 118, described display module 112, signal sorting module 113, pilot lamp 114, communication module 117 and memory module 118 are connected to single-chip microcomputer 111, and signal sorting module 113 is connected with frequency division module 115 and times frequency module 116; The communication module 117 of described frequency meter body module 11 is connected with PC.Described times of frequency module can effectively be realized the frequency multiplication of low frequency signal, and these frequency-doubled signals are sent to the signal sorting module.
Described frequency division module can effectively be realized the frequency division of high-frequency signal, and these fractional frequency signals are sent to the signal sorting module; Described signal sorting module can effectively be put measuring-signal in order, and these signals are sent to single-chip microcomputer; Described display module is the frequency information of display measurement signal accurately; Described memory module can be preserved the frequency information of single chip computer measurement; Described communication module can send the frequency information of measuring-signal to PC.。
The method of work of a kind of wideband electronic frequency meter of the utility model: the wideband electronic frequency meter that the frequency meter body module 11 take single-chip microcomputer 111 as core and power module 12 form, frequency signal to be measured is by three tunnel optional input interface inputs, and high-frequency signal input frequency division module 115 carries out the signal arrangement behind frequency division; Direct input signal sorting module 113 arrangements of the general signal that frequency is moderate; Low frequency signal input times frequency module 116 carries out first frequency multiplication, then carries out the signal arrangement; The frequency signal input single-chip microcomputer 111 of signal sorting module 113 arrangement outputs is counted, and one second frequency signal umber of pulse of single-chip microcomputer 111 countings is frequency.This frequency values is preserved in single-chip microcomputer 111, and delivers to the liquid crystal display demonstration.The design of three tunnel optional inputs can be satisfied the Measurement accuracy of different frequency signals, realizes the wideband counting.The change procedure information that single-chip microcomputer 111 utilizes memory module 118 to preserve frequency signal can realize signal trace.Single-chip microcomputer 111 utilizes communication module 117 that measurement result is sent to PC, can realize the intelligent processing method of signal.
A kind of wideband electronic frequency meter of the utility model can carry out frequency division to high-frequency signal, realizes the Measurement accuracy of high-frequency signal; Low frequency signal is carried out frequency multiplication, realize the Measurement accuracy of low frequency signal; Can show and preserve measurement result; Can be sent to PC to metrical information by communication module, realize that the high-grade intelligent of information is processed.System flexibly, detection is accurate, measurement range is wide, automaticity is high, has improved the intellectuality of frequency meter, has stronger popularization and using value.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (2)
1. wideband electronic frequency meter, it is characterized in that: this wideband electronic frequency meter comprises the power module that is connected with the frequency meter body module; Described frequency meter body module comprises single-chip microcomputer, display module, signal sorting module, pilot lamp, frequency division module, times frequency module, communication module and memory module, described display module, signal sorting module, pilot lamp, communication module and memory module are connected to single-chip microcomputer, and the signal sorting module is connected with frequency division module and times frequency module.
2. a kind of wideband electronic frequency meter according to claim 1, it is characterized in that: the communication module of described frequency meter body module is connected with PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587367 CN202886468U (en) | 2012-11-09 | 2012-11-09 | Wideband electronic frequency meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587367 CN202886468U (en) | 2012-11-09 | 2012-11-09 | Wideband electronic frequency meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202886468U true CN202886468U (en) | 2013-04-17 |
Family
ID=48077879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220587367 Expired - Fee Related CN202886468U (en) | 2012-11-09 | 2012-11-09 | Wideband electronic frequency meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202886468U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981052A (en) * | 2012-11-09 | 2013-03-20 | 苏州市职业大学 | Broadband electronic frequency meter |
| CN104569580A (en) * | 2014-12-30 | 2015-04-29 | 安徽丹凤集团桐城玻璃纤维有限公司 | Broadband digital frequency meter |
| CN110988466A (en) * | 2019-12-11 | 2020-04-10 | 云南大学 | High-precision frequency meter based on double modes |
-
2012
- 2012-11-09 CN CN 201220587367 patent/CN202886468U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981052A (en) * | 2012-11-09 | 2013-03-20 | 苏州市职业大学 | Broadband electronic frequency meter |
| CN104569580A (en) * | 2014-12-30 | 2015-04-29 | 安徽丹凤集团桐城玻璃纤维有限公司 | Broadband digital frequency meter |
| CN110988466A (en) * | 2019-12-11 | 2020-04-10 | 云南大学 | High-precision frequency meter based on double modes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20141109 |
|
| EXPY | Termination of patent right or utility model |