CN203929878U - A kind of portable radio-frequency power meter - Google Patents
A kind of portable radio-frequency power meter Download PDFInfo
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- CN203929878U CN203929878U CN201420207688.6U CN201420207688U CN203929878U CN 203929878 U CN203929878 U CN 203929878U CN 201420207688 U CN201420207688 U CN 201420207688U CN 203929878 U CN203929878 U CN 203929878U
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- power meter
- frequency power
- grip part
- portable radio
- frequency
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Abstract
The utility model belongs to wireless communication networks field of measuring technique, specifically disclose a kind of portable radio-frequency power meter, comprise rectangle shell and be arranged on the first grip part and second grip part of rectangle shell both sides, wherein in the first grip part and the second grip part, the first through hole and the second through hole are evenly set respectively, and by clamp is installed, are fixed on LED liquid crystal touch display screen, signal conditioning package, the first power module and the second source module of rectangle enclosure.The beneficial effect of a kind of portable radio-frequency power meter of the present utility model is: 1, in radio-frequency power meter shell symmetria bilateralis, grip part is set, its integrated design is easy to carry, is easy to observe and carry out human-computer interaction operation; 2, volume is little, quality is light and stable working state, detect precisely and work efficiency high, also reduce energy consumption simultaneously, two electroplaxs use effective time long; 3, frequency of operation is wide, dynamic range is large and it is large to bear power.
Description
Technical field
The utility model relates to wireless communication networks and measures applied technical field, is specifically related to a kind of portable radio-frequency power meter.
Background technology
As everyone knows, installation at mobile communications network, safeguard in construction survey, the exploitation of Wireless Telecom Equipment, in production maintenance activity, radio-frequency power meter is one of most basic test instrumentation, it is for digital communication signal GSM, CDMA, PHS tests, and solves power and the amplitude measurement problem of complicated wave form.
The radio-frequency power meter current, tradition is used, its inner each unit module is independent separate connection, volume is large, quality weight, causes using inconvenience, being unfavorable for carrying out of surveying work, power consumption is large simultaneously, the working time is short and measure not precisely, stable; Narrower with time-frequency band, when frequency of operation that user need to test is wide, need to be equipped with different power meters, use inconveniently, and can only measure average power, cannot meet fast-developing mobile communication needs, and institute's problem demanding prompt solution at present at this moment.
Therefore,, based on the problems referred to above, the utility model provides a kind of portable radio-frequency power meter.
Utility model content
Utility model object: the purpose of this utility model provides a kind of portable radio-frequency power meter, solve the problem that existing conventional radio frequency power meter volume is large, quality heavy, power consumption is large, the working time is short and measurement is accurate, unstable, increase work efficiency and light, the hand-held conveniently moving of quality, be particularly useful for the opening of 2G, 3G and 4G communication network, examination and daily servicing demand.
technical scheme: a kind of portable radio-frequency power meter, comprise rectangle shell, and be arranged on the first grip part and second grip part of rectangle shell both sides, wherein in the first grip part and the second grip part, the first through hole and the second through hole are evenly set respectively, and by being installed, clamp is fixed on the LED liquid crystal touch display screen of rectangle enclosure, signal conditioning package, the first power module and second source module, wherein LED liquid crystal touch display screen is connected with the first power module, signal conditioning package is connected with second source module, LED liquid crystal touch display screen is connected with signal conditioning package.
Further described signal conditioning package is by the power sensor connecting successively, attenuator, low pass filter, intermediate frequency amplifier, intermediate-frequency filter, logarithmic amplifier and wave detector, and wherein wave detector is connected with LED liquid crystal touch display screen.
Further described the first power module and second source module adopt charging lithium electroplax.
Further described signal conditioning package adopts 51 single-chip microcomputer integrated chips.
Further described radio-frequency power meter also comprises information-storing device and wireless transport module, is used for preservation information and carry out the remote transmission of information.
Further described radio-frequency power meter also comprises RS485 communication interface or the USB interface of its setting.
Compared with prior art, the beneficial effect of a kind of portable radio-frequency power meter of the present utility model is: 1, in radio-frequency power meter shell symmetria bilateralis, grip part is set, its integrated design is easy to carry, is easy to observe and carry out human-computer interaction operation; 2,51 integrated single-chip machine information process chip devices, its volume is little, quality is light and stable working state, detect precisely and work efficiency high, also reduce energy consumption simultaneously, two electroplaxs use effective time long; 3, frequency of operation is wide, dynamic range is large and it is large to bear power.The utility model is simple in structure simultaneously, production cost is low, easily popularization.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of portable radio-frequency power meter of the present utility model;
Fig. 2 is the structural representation of a kind of portable radio-frequency power meter signal processing apparatus of the present utility model;
Wherein in figure, sequence number is as follows: 1-rectangle shell, 2-the first grip part, 3-the second grip part, 4-the first through hole, 4-1-the second through hole, 5-LED liquid crystal touch display screen, 6-signal conditioning package, 7-the first power module, 7-1-second source module, 8-install clamp, 9-power sensor, 10-attenuator, 11-low pass filter, 12-intermediate frequency amplifier, 13-intermediate-frequency filter, 14-logarithmic amplifier, 15-wave detector.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model.
A kind of portable radio-frequency power meter as shown in Figure 1, comprise rectangle shell 1, and be arranged on the first grip part 2 and second grip part 3 of rectangle shell 1 both sides, interior the first through hole 4 and the second through hole 4-1 of evenly arranging respectively in the first grip part 2 and the second grip part 3 wherein, and by being installed, clamp 8 is fixed on the LED liquid crystal touch display screen 5 of rectangle shell 1 inside, signal conditioning package 6, the first power module 7 and second source module 7-1, wherein LED liquid crystal touch display screen 5 is connected with the first power module 7, signal conditioning package 6 is connected with second source module 7-1, LED liquid crystal touch display screen 5 is connected with signal conditioning package 6, further as shown in Figure 2 signal conditioning package 6 by the power sensor 9 connecting successively, attenuator 10, low pass filter 11, intermediate frequency amplifier 12, intermediate-frequency filter 13, logarithmic amplifier 14 and wave detector 15, wherein wave detector 15 is connected with LED liquid crystal touch display screen 5, wherein, the preferred Agilent U2000USB of the company sensor of power sensor 9.
Further described the first power module 7 and second source module 7-1 adopt charging lithium electroplax.
Further preference information treating apparatus 6 adopts 51 single-chip microcomputer integrated chips.
Further preferably radio-frequency power meter also comprises information-storing device and wireless transport module, is used for preservation information and carry out the remote transmission of information.
Further preferred radio-frequency power meter also comprises RS485 communication interface or the USB interface of its setting.
This radio-frequency power meter adopts that 51 single-chip microcomputer integrated chip speed are fast, the response time is short, measure power bracket and be-60 to 44dBM, frequency range is 100kHz to 110GHz, 0 ℃ to 60 ℃ of working range temperature, overall weight 1.5KG, lightweight, be easy to carry and measure outside the venue; There is inner zeroing function simultaneously, without external calibration, save to connect/disconnect the time of sensor, except separately powering separately, also can use that a block power supply module is first powered, another piece is as standby (without electricity time switch).
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
Claims (6)
1. a portable radio-frequency power meter, it is characterized in that: comprise rectangle shell (1), and be arranged on the first grip part (2) and the second grip part (3) of rectangle shell (1) both sides, wherein in the first grip part (2) and the second grip part (3), the first through hole (4) and the second through hole (4-1) are evenly set respectively, and by being installed, clamp (8) is fixed on the inner LED liquid crystal touch display screen (5) of rectangle shell (1), signal conditioning package (6), the first power module (7) and second source module (7-1), wherein LED liquid crystal touch display screen (5) is connected with the first power module (7), signal conditioning package (6) is connected with second source module (7-1), LED liquid crystal touch display screen (5) is connected with signal conditioning package (6).
2. a kind of portable radio-frequency power meter according to claim 1, is characterized in that: described signal conditioning package
(6), by the power sensor connecting successively (9), attenuator (10), low pass filter (11), intermediate frequency amplifier (12), intermediate-frequency filter (13), logarithmic amplifier (14) and wave detector (15), wherein wave detector (15) is connected with LED liquid crystal touch display screen (5).
3. a kind of portable radio-frequency power meter according to claim 1, is characterized in that: described the first power module (7) and second source module (7-1) adopt charging lithium electroplax.
4. a kind of portable radio-frequency power meter according to claim 1, is characterized in that: described signal conditioning package (6) adopts 51 single-chip microcomputer integrated chips.
5. a kind of portable radio-frequency power meter according to claim 1, is characterized in that: described radio-frequency power meter also comprises information-storing device and wireless transport module, is used for preservation information and carry out the remote transmission of information.
6. a kind of portable radio-frequency power meter according to claim 1, is characterized in that: described radio-frequency power meter also comprises RS485 communication interface or the USB interface of its setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207688.6U CN203929878U (en) | 2014-04-25 | 2014-04-25 | A kind of portable radio-frequency power meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207688.6U CN203929878U (en) | 2014-04-25 | 2014-04-25 | A kind of portable radio-frequency power meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203929878U true CN203929878U (en) | 2014-11-05 |
Family
ID=51825675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420207688.6U Expired - Fee Related CN203929878U (en) | 2014-04-25 | 2014-04-25 | A kind of portable radio-frequency power meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203929878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980231A (en) * | 2015-06-24 | 2015-10-14 | 何林 | Radio frequency emission power test pen |
| CN106771550A (en) * | 2016-11-15 | 2017-05-31 | 中国电子科技集团公司第四十研究所 | A kind of single probe microwave power measurement device and method with display |
| CN108375699A (en) * | 2018-02-07 | 2018-08-07 | 重庆邮电大学 | DMB field portable intensity measurers |
-
2014
- 2014-04-25 CN CN201420207688.6U patent/CN203929878U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980231A (en) * | 2015-06-24 | 2015-10-14 | 何林 | Radio frequency emission power test pen |
| CN106771550A (en) * | 2016-11-15 | 2017-05-31 | 中国电子科技集团公司第四十研究所 | A kind of single probe microwave power measurement device and method with display |
| CN108375699A (en) * | 2018-02-07 | 2018-08-07 | 重庆邮电大学 | DMB field portable intensity measurers |
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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: 20141105 Termination date: 20190425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |