CN113747494B - Power detection method and device of wireless terminal - Google Patents
Power detection method and device of wireless terminal Download PDFInfo
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- CN113747494B CN113747494B CN202111182353.4A CN202111182353A CN113747494B CN 113747494 B CN113747494 B CN 113747494B CN 202111182353 A CN202111182353 A CN 202111182353A CN 113747494 B CN113747494 B CN 113747494B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The application provides a power detection method and a power detection device of a wireless terminal, and the power detection device receives a test signal sent by the wireless terminal, adjusts the test voltage according to the test signal and a preset rule, and generates test data according to the adjusted test voltage. And transmitting a test signal in a maximum transmission power form in the detection process through the wireless terminal, and generating the test data according to the test signal through the power detection device so as to obtain the transmission power condition of the wireless terminal.
Description
Technical Field
The present application relates to the field of power detection, and in particular, to a power detection method and apparatus for a wireless terminal.
Background
Under the large background of the explosive growth of the wireless terminal products in the manufacturing industry, for the wireless terminal equipment, the quality of the wireless signal is an important index for measuring the quality of the product, and therefore, the wireless signal detection of the wireless terminal products is particularly important.
Nowadays, devices for detecting the wireless signal power of wireless terminal products are mainly professional radio communication analyzers (comprehensive measuring instruments) and are used together with electromagnetic shielding boxes.
Because, the existing scheme needs to use more professional equipment in the process of detecting the wireless signals of the wireless terminal products, and redundancy on equipment performance can be caused. In addition, in the detection process of the wireless terminal product using the comprehensive tester, an operator needs to have more professional equipment operation knowledge and the operation mode in the test process is more complex; for example, some devices using the patch ESIM internet of things card have detection defects, and a "white card" (a SIM card which does not have operator information and cannot normally connect to a wireless network) needs to be used for a terminal device in the process of testing the 4G signal.
Disclosure of Invention
In view of the problems, the present application is directed to providing a power detection method and apparatus for a wireless terminal that overcomes or at least partially solves the problems, comprising:
a power detection method of a wireless terminal is applied to detecting the wireless transmission performance of the wireless terminal; the method relates to a wireless terminal and a power detection apparatus; the power detection device comprises a detector and an upper computer; the detector is electrically connected with the upper computer and is in communication connection with the wireless terminal; the method comprises the following steps: the wireless terminal is used for sending a test signal under the maximum power; the detector is used for generating a test voltage and adjusting the test voltage according to the test signal; the upper computer is used for generating the test data according to the adjusted test voltage;
when the wireless terminal sends the test signal, the power detection device adjusts the test voltage according to the test signal and a preset rule;
and the power detection device generates test data according to the adjusted test voltage.
Optionally, the step of receiving the test signal sent by the wireless terminal, adjusting the test voltage according to the test signal and a preset rule, and generating test data according to the adjusted test voltage by the power detection device includes
And when the power of the test signal is smaller than a first preset value, the amplitude of the test voltage is constant.
Optionally, the step of receiving the test signal sent by the wireless terminal, adjusting the test voltage according to the test signal and a preset rule, and generating test data according to the adjusted test voltage by the power detection apparatus includes
When the power of the test signal is < -90dBm, the amplitude of the test voltage is constant.
Optionally, the preset rule is a formula: y is Vout = -0.025x+0.65; wherein x is the test signal, y Vout Is the magnitude of the test voltage.
Optionally, the detector is an AD8318 detector.
Optionally, the detector is electrically connected to an ADC end of the upper computer.
Optionally, the step of receiving, by the upper computer, the adjusted test voltage and adjusting the test data according to the adjusted test voltage further includes:
and when the amplitude of the adjusted test voltage exceeds a second preset value, the upper computer generates a prompt signal according to the adjusted test voltage.
Optionally, the second preset value is 2.9dBm.
A power detection device of a wireless terminal is applied to detecting the wireless transmission performance of the wireless terminal; the apparatus relates to a wireless terminal; the wireless terminal is used for sending a test signal under the maximum power; the power detection apparatus includes: a detector and an upper computer;
the detector is electrically connected with the upper computer; the detector is in communication connection with the wireless terminal;
when the test signal sent by the wireless terminal is received, the detector adjusts the test voltage according to the test signal and a preset rule, and transmits the adjusted test voltage to the upper computer; and the upper computer receives the adjusted test voltage and adjusts the test data according to the adjusted test voltage.
The application has the following advantages:
in the embodiment of the application, the power detection device receives the test signal sent by the wireless terminal, adjusts the test voltage according to the test signal and a preset rule, and generates test data according to the adjusted test voltage. And transmitting a test signal in a maximum transmission power form in the detection process through the wireless terminal, and generating the test data according to the test signal through the power detection device so as to obtain the transmission power condition of the wireless terminal.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the present application will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a block diagram of a power detection apparatus of a wireless terminal according to an embodiment of the present application.
The reference numbers in the drawings attached hereto are as follows: 1. the device comprises a wireless terminal 2, a power detection device 21, a detector 22 and an upper computer.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description. It should be apparent that the embodiments described are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a power detection method of a wireless terminal according to an embodiment of the present application is shown; the method is applied to detecting the wireless transmission performance of the wireless terminal 1; the method involves a wireless terminal 1 and a power detection apparatus 2; wherein, the power detection device 2 comprises a wave detector 21 and an upper computer 22; the detector 21 is electrically connected with the upper computer 22, and the detector 21 is in communication connection with the wireless terminal 1; the method comprises the following steps: the wireless terminal 1 is used for sending a test signal under the maximum power; the detector 21 is configured to generate a test voltage, and adjust the test voltage according to the test signal; the upper computer 22 is used for generating the test data according to the adjusted test voltage;
the method comprises the following steps:
s110, when receiving the test signal sent by the wireless terminal 1, the power detection apparatus 2 adjusts the test voltage according to the test signal and a preset rule;
and S210, the power detection device 2 generates test data according to the adjusted test voltage.
In the embodiment of the present application, the power detection device 2 receives the test signal sent by the wireless terminal 1, adjusts the test voltage according to the test signal and a preset rule, and generates test data according to the adjusted test voltage. The wireless terminal 1 transmits a test signal in the form of maximum transmission power in the detection process, and the power detection device 2 generates the test data according to the test signal, so as to obtain the transmission power condition of the wireless terminal 1.
Next, a power detection method of the wireless terminal in the present exemplary embodiment will be further described.
In an embodiment of the present application, the detector 21 receives the test signal, adjusts the test voltage according to the test signal and a preset rule, and transmits the adjusted test voltage to the upper computer 22;
the upper computer 22 receives the adjusted test voltage and adjusts the test data according to the adjusted test voltage.
It should be noted that, in the actual detection process, the wireless terminal 1 is set to the strong transmission mode in advance, so that the wireless terminal 1 transmits the test signal at the maximum transmission power.
As an example, during actual operation, the radio frequency input terminal of the detector 21 receives a wireless signal (i.e. the test signal) transmitted from the wireless terminal 1, and adjusts the magnitude of the output voltage (i.e. the test voltage) according to the magnitude of the input wireless signal (the specific relation is (x is the power of the input signal in dBm; and is the amplitude of the output voltage of the detector 21 in V)).
In an embodiment of the present application, the step of receiving the test signal sent by the wireless terminal 1, adjusting the test voltage according to the test signal and a preset rule, and generating test data according to the adjusted test voltage by the power detection apparatus 2 includes
And when the power of the test signal is smaller than a first preset value, the amplitude of the test voltage is constant.
In an embodiment of the present application, the step of receiving the test signal sent by the wireless terminal 1, adjusting the test voltage according to the test signal and a preset rule, and generating test data according to the adjusted test voltage by the power detection device 2 includes
When the power of the test signal is < -90dBm, the amplitude of the test voltage is constant.
As an example, when the power of the test signal is measured to be-90 dBm, the detector 21 can detect the test signal sent by the wireless terminal 1, and adjust the test voltage according to the test signal, so that the upper computer 22 can determine the transmitting power of the wireless terminal 1 according to the change of the test voltage;
if the wireless terminal 1 has a lower transmitting power, that is, when the power of the test signal is less than-90 dBm, the test voltage of the detector 21 does not change significantly, and the upper computer 22 can also judge the transmitting power of the wireless terminal 1 through the ADC pin, that is, the transmitting power of the wireless terminal 1 does not reach the standard.
In an embodiment of the present application, the preset rule is a formula: y is Vout = -0.025x +0.65; wherein x is the test signal, y Vout Is the magnitude of the test voltage.
In an embodiment of the present application, the detector 21 is an AD8318 detector 21.
In an embodiment of the present application, the detector 21 is electrically connected to an ADC end of the upper computer 22.
In an embodiment of the present application, the upper computer 22 receives the adjusted test voltage, and adjusts the test data according to the adjusted test voltage, further including:
when the amplitude of the adjusted test voltage exceeds a second preset value, the upper computer 22 generates a prompt signal according to the adjusted test voltage. Through the prompt signal, the operator can quickly know that the currently detected wireless terminal 1 is a qualified product, so that the efficiency is improved.
In an embodiment of the present application, the second preset value is 2.9dBm.
In an embodiment of the present application, the alert signal is a ring signal.
An embodiment of the present application provides a power detection apparatus for a wireless terminal, where the power detection apparatus 2 is applied to detect a wireless transmission performance of a wireless terminal 1; the apparatus relates to a wireless terminal 1; wherein, the wireless terminal 1 is used for transmitting a test signal under the maximum power; the power detection apparatus 2 includes: a detector 21 and an upper computer 22; the detector 21 is used for generating a test voltage, and the upper computer 22 is used for generating test data according to the test voltage;
the detector 21 is electrically connected with the upper computer 22; the wave detector 21 is in communication connection with the wireless terminal 1;
when receiving the test signal sent by the wireless terminal 1, the detector 21 adjusts the test voltage according to the test signal and a preset rule, and transmits the adjusted test voltage to the upper computer 22; the upper computer 22 receives the adjusted test voltage and adjusts the test data according to the adjusted test voltage.
In contrast to conventional detection schemes: according to the technical scheme, no special detection equipment is needed when the transmission power of the wireless terminal 1 is detected, namely the detection cost is low; the test flow is greatly simplified, the production efficiency is improved, the old detection scheme needs professional equipment and professional operators, the method only needs factory operators to operate the wireless terminal 1 equipment to enter a forced sending mode, and the method is very friendly to the production of a factory assembly line.
Finally, it should also be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising one of \ 8230; \8230;" does not exclude the presence of additional like elements in a process, method, article, or terminal device that comprises the element.
The foregoing describes in detail a method and an apparatus for detecting power of a wireless terminal provided by the present application, and specific examples are applied herein to explain the principles and embodiments of the present application, and the descriptions of the foregoing embodiments are only used to help understanding the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, the specific implementation manner and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (6)
1. A power detection method of a wireless terminal is characterized in that the method is applied to detecting the wireless transmission performance of the wireless terminal; the method relates to a wireless terminal and a power detection apparatus; the method comprises the following steps: the wireless terminal is used for sending a test signal under the maximum power; the power detection device comprises a detector and an upper computer; the detector is electrically connected with the upper computer, and the detector is in radio frequency connection with the wireless terminal; the detector is used for generating a test voltage and adjusting the test voltage according to the test signal; the upper computer is used for generating test data according to the adjusted test voltage;
when the wireless terminal is received to send the test signal, the detector adjusts the test voltage according to the power of the test signal and a preset rule; specifically, the preset rule is a formula: y is Vout = -0.025x +0.65; wherein x is the test signal and y Vout Is the amplitude of the test voltage; when the power of the test signal is smaller than a first preset value, the amplitude of the test voltage is constant; wherein the first preset value is-90 dBm;
and the power detection device generates test data according to the adjusted test voltage.
2. The method of claim 1, wherein the detector is an AD8318 detector.
3. The method of claim 1, wherein the detector is electrically connected to an ADC end of the host computer.
4. The method of claim 1, wherein the step of receiving the adjusted test voltage and adjusting the test data according to the adjusted test voltage by the upper computer further comprises:
and when the amplitude of the adjusted test voltage exceeds a second preset value, the upper computer generates a prompt signal according to the adjusted test voltage.
5. The method according to claim 4, characterized in that said second preset value is 2.9dBm.
6. A power detection apparatus of a wireless terminal, wherein the power detection apparatus is adapted to detect the wireless transmission performance of the wireless terminal according to the power detection method of the wireless terminal as claimed in claim 1; the apparatus relates to a wireless terminal; the wireless terminal is used for sending a test signal under the maximum power; the power detection apparatus includes: a detector and an upper computer;
the detector is electrically connected with the upper computer; the detector is in radio frequency connection with the wireless terminal;
when the test signal sent by the wireless terminal is received, the detector adjusts the test voltage according to the test signal and a preset rule, specifically, the preset rule is a formula: y is Vout = -0.025x +0.65; wherein x is the test signal and y Vout Is the amplitude of the test voltage; when the power of the test signal is smaller than a first preset value, the amplitude of the test voltage is constant; wherein the first preset value is-90 dBm; and transmitting the adjusted test voltage to the upper partA host computer; and the upper computer receives the adjusted test voltage and adjusts the test data according to the adjusted test voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111182353.4A CN113747494B (en) | 2021-10-11 | 2021-10-11 | Power detection method and device of wireless terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111182353.4A CN113747494B (en) | 2021-10-11 | 2021-10-11 | Power detection method and device of wireless terminal |
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| CN113747494A CN113747494A (en) | 2021-12-03 |
| CN113747494B true CN113747494B (en) | 2022-12-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2783635Y (en) * | 2005-01-13 | 2006-05-24 | 北京东方信联科技有限公司 | Outer hanging type monitor for mobile communication direct amplifying station |
| CN101184312A (en) * | 2007-12-12 | 2008-05-21 | 中兴通讯股份有限公司 | Wireless communication system emission power testing apparatus and method |
| CN102035932B (en) * | 2009-09-24 | 2013-02-13 | 鸿富锦精密工业（深圳）有限公司 | Mobile phone having maximum power calibrating function |
| CN102088714A (en) * | 2009-12-04 | 2011-06-08 | 英华达（上海）科技有限公司 | Test system and power calibration method thereof |
| CN104515901A (en) * | 2014-12-11 | 2015-04-15 | 国家无线电监测中心检测中心 | Radio frequency power detecting device and method |
| CN206559372U (en) * | 2017-03-31 | 2017-10-13 | 南京信息工程大学 | Examination hall is wirelessly practised fraud signal supervisory instrument |
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