CN113466750A - Antenna connection detection device and antenna connection detection method - Google Patents
Antenna connection detection device and antenna connection detection method Download PDFInfo
- Publication number
- CN113466750A CN113466750A CN202010247341.4A CN202010247341A CN113466750A CN 113466750 A CN113466750 A CN 113466750A CN 202010247341 A CN202010247341 A CN 202010247341A CN 113466750 A CN113466750 A CN 113466750A
- Authority
- CN
- China
- Prior art keywords
- antenna
- resistance value
- unit
- specific
- resistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 238000012545 processing Methods 0.000 claims abstract description 23
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 108010001267 Protein Subunits Proteins 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 102100032533 ADP/ATP translocase 1 Human genes 0.000 description 7
- 101000768061 Escherichia phage P1 Antirepressor protein 1 Proteins 0.000 description 6
- 101000796932 Homo sapiens ADP/ATP translocase 1 Proteins 0.000 description 6
- 102100026396 ADP/ATP translocase 2 Human genes 0.000 description 5
- 102100026397 ADP/ATP translocase 3 Human genes 0.000 description 5
- 101000718417 Homo sapiens ADP/ATP translocase 2 Proteins 0.000 description 5
- 101000718437 Homo sapiens ADP/ATP translocase 3 Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 102100026400 ADP/ATP translocase 4 Human genes 0.000 description 3
- 101000718447 Homo sapiens ADP/ATP translocase 4 Proteins 0.000 description 3
- 101710148586 ADP,ATP carrier protein 1 Proteins 0.000 description 1
- 101710111394 ADP,ATP carrier protein 1, mitochondrial Proteins 0.000 description 1
- 101710102716 ADP/ATP translocase 1 Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
An antenna connection detection apparatus comprising: an antenna unit connected to an external device, the antenna unit having a specific resistance built therein, the specific resistance having a specific resistance value; the detection unit detects the voltage of the antenna unit when the detection unit is connected to the antenna unit; and the processing unit is electrically connected with the detection unit and used for acquiring the voltage of the antenna unit to calculate the actual resistance value of the specific resistor and comparing the actual resistance value with the specific resistance value to judge whether the antenna unit is normally connected or not, so that the problem that the antenna is easily missed or misconnected is avoided.
Description
Technical Field
The present invention relates to the field of antennas, and in particular, to an antenna connection detection apparatus and an antenna connection detection method.
Background
With the continuous development of wireless communication technology, the demand of mobile users for faster data transmission and better mobile devices is stronger, and the multi-antenna system is more and more widely applied. However, when the multi-antenna is installed at present, the problem of missing connection or misconnection is easy to occur only by observing whether the antenna of the mechanism part is normally connected and judging whether the connection sequence is normal by human eyes.
Disclosure of Invention
In view of the above, there is a need to provide an antenna connection detection apparatus, which avoids the problem that multiple antennas are prone to missing connection or wrong connection, and also to provide an antenna connection detection method.
An antenna connection detection device according to an embodiment of the present invention includes:
an antenna unit connected to an external device, the antenna unit having a specific resistance built therein, the specific resistance having a specific resistance value;
the detection unit detects the voltage of the antenna unit when the detection unit is connected to the antenna unit;
and the processing unit is electrically connected with the detection unit and used for acquiring the voltage of the antenna unit to calculate the actual resistance value of the specific resistor and comparing the actual resistance value with the specific resistance value to judge whether the antenna unit is normally connected.
Preferably, the antenna unit comprises at least one antenna sub-unit, each antenna sub-unit comprising:
an antenna for receiving and transmitting signals;
a radio frequency connector for connecting the antenna to an external device;
a first RF choke having a first end electrically connected to the antenna;
the first end of the specific resistor is electrically connected to the second end of the first radio frequency choke coil, and the second end of the specific resistor is grounded;
a first connection port electrically connected to the processing unit; wherein the content of the first and second substances,
the resistance value of the specific resistor of each antenna subunit is different.
Preferably, the detecting unit includes at least one detecting subunit, each detecting subunit is connected to the antenna subunit in a one-to-one correspondence, and each detecting subunit includes:
a second connection port electrically connected to the first connection port;
a second RF choke, a first end of which is electrically connected to the second connection port;
and the first end of the divider resistor is electrically connected to the second end of the second radio frequency choke coil, and the second end of the divider resistor is electrically connected to a power supply.
Preferably, the processing unit is electrically connected to a common terminal of the second rf choke and the voltage dividing resistor to obtain a voltage of the antenna unit and calculate an actual resistance value of the specific resistor;
the processor also prestores a corresponding relation table of the antenna and the specific resistor, and compares the actual resistance value with the specific resistance value according to the corresponding relation table to judge whether the antenna unit is normally connected.
Preferably, the processing unit is further configured to:
when the actual resistance value and the specific resistance value are within an error range, judging that the antenna unit is normally connected;
and when the actual resistance value and the specific resistance value are not in the error range, judging that the antenna unit is abnormal in connection.
Preferably, the first rf choke and the second rf choke are configured to be in an open circuit state with respect to rf signals.
An antenna connection detection method according to an embodiment of the present invention is applied to an antenna connection detection device including an antenna unit, a detection unit, and a processing unit, the antenna unit having a specific resistance built therein, the specific resistance having a specific resistance value, and the antenna connection detection method including:
when the detection unit is connected to the antenna unit, detecting the voltage of the antenna unit;
acquiring the voltage of the antenna unit to calculate the actual resistance value of the specific resistor;
and comparing the actual resistance value of the specific resistor with the specific resistance value to judge whether the antenna unit is normally connected.
Preferably, the antenna unit comprises at least one antenna sub-unit, each antenna sub-unit comprising: an antenna for receiving and transmitting signals; a radio frequency connector for connecting the antenna to an external device; a first RF choke having a first end electrically connected to the antenna; the first end of the specific resistor is electrically connected to the second end of the first radio frequency choke coil, and the second end of the specific resistor is grounded; a first connection port electrically connected to the processing unit; wherein the resistance value of the specific resistor of each antenna subunit is different; the detecting unit comprises at least one detecting subunit, each detecting subunit is connected with the antenna subunits in a one-to-one correspondence manner, and each detecting subunit comprises: a second connection port electrically connected to the first connection port; a second RF choke, a first end of which is electrically connected to the second connection port; the first end of the divider resistor is electrically connected to the second end of the second radio frequency choke coil, and the second end of the divider resistor is electrically connected to a power supply; the step of comparing the actual resistance value of the specific resistor with the specific resistance value to determine whether the antenna unit is normally connected specifically includes the steps of:
pre-storing a corresponding relation table of the antenna and the specific resistor;
and comparing the actual resistance value with the specific resistance value according to the corresponding relation table to judge whether the antenna unit is normally connected.
Preferably, the step of comparing the actual resistance value with the specific resistance value according to the correspondence table to determine whether the antenna unit is normally connected specifically includes:
when the actual resistance value and the specific resistance value are within an error range, the processor judges that the antenna unit is normally connected;
and when the actual resistance value and the specific resistance value are not in an error range, the processor judges that the antenna unit is abnormal in connection.
Preferably, the first rf choke and the second rf choke are configured to be in an open circuit state with respect to rf signals.
Compared with the prior art, the antenna connection detection device and the antenna connection detection method thereof provided by the embodiment of the invention have the advantages that the specific resistor with different resistance values is arranged in the antenna unit, when the detection unit is connected to the antenna unit, the detection unit detects the voltage of the antenna unit, the actual resistance value of the specific resistor is calculated by acquiring the voltage of the antenna unit, and the actual resistance value is compared with the specific resistance value to judge whether the antenna unit is normally connected, so that the problem that multiple antennas are easy to miss-connect or misconnect is avoided.
Drawings
Fig. 1 is a block diagram of an antenna connection detection apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of modules of another embodiment of the antenna connection detection apparatus according to the present invention.
Fig. 3 is a schematic diagram of the antenna unit connection according to the present invention.
Fig. 4 is a flowchart illustrating steps of an antenna connection detection method of an antenna connection detection apparatus according to an embodiment of the present invention.
Description of the main elements
Antenna connection detection device 10, 10a
First antenna sub-unit to fourth antenna sub-unit 1001 and 1004
First detection subunit-fourth detection subunit 1021-
Specific resistances R1-R4
Voltage dividing resistors Rr1-Rr4
Antenna ANT1-ANT4
First radio frequency chokes L1, L3, L5, L7
Second RF chokes L2, L4, L6, L8
First connection ports J1, J3, J5, J7
Second connection ports J2, J4, J6, J8
Radio frequency connectors TP1, TP2
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of an antenna connection detecting device 10 according to the present invention. In the present embodiment, the antenna connection detection apparatus 10 includes an antenna unit 100, a detection unit 101, and a processing unit 102. The antenna unit 100 is connected to an external device through a radio frequency connector. The antenna unit 100 incorporates a specific resistor having a specific resistance value. In this embodiment, the antenna unit 100 may include a plurality of antennas, each antenna corresponding to a specific resistor, and each specific resistor having a different resistance value. I.e., the resistance value of the corresponding resistor of each antenna is different, each antenna is connected to the external device 20 through a corresponding rf connector.
In the present embodiment, when the detection unit 101 is connected to the antenna unit 100, the detection unit 100 detects the voltage of the antenna unit 100. Specifically, the detection unit 101 may be electrically connected to the antenna unit 100 through a radio frequency connector. The processing unit 102 is electrically connected to the detecting unit 101, and is configured to obtain a voltage of the antenna unit 100 to calculate an actual resistance value of the specific resistor 103, and compare the actual resistance value with the specific resistance value, so as to determine whether the antenna unit 100 is connected normally. The antenna unit 100 is normally connected, which means that each rf connector is in sufficient contact and the antenna connection sequence is correct.
Referring to fig. 2 and fig. 3 together, there is shown a schematic structural diagram of an antenna connection detecting device 10a according to another embodiment of the present invention. In the present embodiment, the antenna connection detection apparatus 10a includes an antenna unit 100a, a detection unit 101a, and a processing unit 102 a. As shown in fig. 3, the antenna unit 100a is connected to the rf connector TP2 of the external device 20a through the rf connector TP 1.
In the present embodiment, the antenna unit 100a includes at least one antenna sub-unit. As shown in fig. 2, in the present embodiment, the antenna unit 100a includes a first antenna subunit 1001, a second antenna subunit 1002, a third antenna subunit 1003, and a fourth antenna subunit 1004. It should be understood that, in the embodiment, 4 antenna sub-units are taken as an example for illustration, but the invention is not limited thereto.
The first subunit 1001 includes an antenna ANT1, a radio frequency connector TP1, a first radio frequency choke L1, a specific resistor R1, and a first connection port J1. An antenna ANT1 for receiving and transmitting signals. And a radio frequency connector for connecting the antenna ANT1 to the external device 20 a. A first rf choke L1 has a first end electrically connected to the antenna ANT 1. The first end of the specific resistor R1 is electrically connected to the second end of the first rf choke L1, and the second end is grounded. The first connection port J1 is electrically connected to the processing unit 102 a. The specific resistors R1-R4 of the antenna sub-units 1001-1004 have different resistance values. The connection relationship of the second antenna subunit 1002, the third antenna subunit 1003 and the fourth antenna subunit 1004 is similar to that of the first antenna subunit 1001, and is not described herein again.
In this embodiment, the detecting unit 101a includes at least one detecting subunit, and each detecting unit is connected to the antenna subunit in a one-to-one correspondence. In the present embodiment, the detection unit 101a includes a first detection subunit 1011, a second detection subunit 1012, a third detection subunit 1013, and a fourth detection subunit 1014. The first detecting subunit 1011 includes a second connection port J2, a second rf choke L2, and a voltage dividing resistor Rr 1. The second connection port J2 is electrically connected to the first connection port J1. A second rf choke L2 has a first end electrically connected to the second connection port J2. The voltage dividing resistor R1 has a first end electrically connected to the second end of the second rf choke L2, and a second end electrically connected to the power source VCC. The connection relationship of the second detecting sub-unit 1012, the third detecting sub-unit 1013, and the fourth detecting sub-unit 1014 is similar to that of the first antenna sub-unit 1011, and is not described herein again.
In this embodiment, the processing unit 102a is electrically connected to the common terminal of the second rf choke and the voltage dividing resistor to obtain the voltage of the antenna unit 100a and calculate the actual resistance values of the specific resistors R1-R4. The processing unit 102a also prestores a corresponding relationship table between the antennas ANT1-ANT4 and the specific resistors R1-R4, and compares the actual resistance value with the specific resistance value according to the corresponding relationship table to determine whether the antenna unit 100a is normally connected. When the actual resistance value and the specific resistance value are within the error range, the antenna unit 100a is judged to be normally connected; when the actual resistance value and the specific resistance value are not within the error range, it is determined that the antenna unit 100a is connected abnormally. The first rf chokes L1, L3, L5, and L7 and the second rf chokes L2, L4, L6, and L8 are in an open circuit state with respect to rf signals.
In an embodiment of the present invention, the specific resistance value of the specific resistor R1 corresponding to the antenna ANT1 is 110K ohms, the specific resistance value of the specific resistor R2 corresponding to the antenna ANT2 is 120K ohms, the specific resistance value of the specific resistor R3 corresponding to the antenna ANT3 is 130K ohms, and the specific resistance value of the specific resistor R4 corresponding to the antenna ANT4 is 140K ohms. It is to be understood that the above is only for better explaining the present invention, and not as a limitation of the present invention, and the resistance value of the specific resistor may be determined according to actual requirements.
Referring to table 1, the actual resistance value of the specific resistor and the specific resistance value are within the error range, and the antennas ANT1-ANT4 are connected correctly, i.e. the antennas ANT1-ANT4 are not connected reversely or have poor contact.
Table 1
| Antenna with a shield | Specific resistance | Specific resistance value | Actual resistance value |
| ANT1 | R1 | 110K | 110K |
| ANT2 | R2 | 120K | 120K |
| ANT3 | R3 | 130K | 130K |
| ANT4 | R4 | 140K | 140K |
Referring to table 2, the specific resistance values and the actual resistance values of the specific resistors R2 and R3 are not within the error range, and the connection between the antennas ANT2 and ANT3 is abnormal. The actual resistance value of the specific resistor R2 and the specific resistance value of the specific resistor R3 are within an error range, and the actual resistance value of the specific resistor R3 and the specific resistance value of the specific resistor R2 are within an error range, so that the antennas ANT2 and ANT3 are reversed.
Table 2
| Antenna with a shield | Specific resistance | Specific resistance value | Actual resistance value |
| ANT1 | R1 | 110K | 110K |
| ANT2 | R2 | 120K | 130K |
| ANT3 | R3 | 130K | 120K |
| ANT4 | R4 | 140K | 140K |
Referring to fig. 3, a flowchart of an embodiment of the antenna connection detection apparatus 10a of the present invention is shown. In the present embodiment, the antenna connection detection method is applied to the antenna connection detection apparatus 10a, and includes the steps of:
step S31: when the detecting unit 101a is connected to the antenna unit 100a, the voltage of the antenna unit 100a is detected.
Step S32: the voltage of the antenna element 100a is obtained to calculate the actual resistance value of the particular resistor R1-R4.
Step S33: comparing the actual resistance value of the specific resistors R1-R4 with the specific resistance value to determine whether the antenna unit 100a is normally connected.
Specifically, in this embodiment, the processing unit 102a pre-stores a correspondence table between the antennas ANT1-ANT4 and the specific resistors R1-R4, and compares the actual resistance value with the specific resistance value according to the correspondence table to determine whether the antenna unit 100a is normally connected. It should be understood that, in the embodiment, 4 antenna sub-units are taken as an example for illustration, but the invention is not limited thereto.
In this embodiment, when the actual resistance value and the specific resistance value are within an error range, the processing unit 102a determines that the antenna unit 100a is normally connected. When the actual resistance value and the specific resistance value are not within the error range, the processing unit 102a determines that the antenna unit is connected abnormally.
Compared with the prior art, the antenna connection detection device and the antenna connection detection method thereof provided by the embodiment of the invention have the advantages that the specific resistor with different resistance values is arranged in the antenna unit, when the detection unit is connected to the antenna unit, the detection unit detects the voltage of the antenna unit, the actual resistance value of the specific resistor is calculated by acquiring the voltage of the antenna unit, and the actual resistance value is compared with the specific resistance value to judge whether the antenna unit is normally connected, so that the problem that multiple antennas are easy to miss-connect or misconnect is avoided.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the present invention as claimed in the appended claims, as long as they fall within the true spirit of the present invention.
Claims (10)
1. An antenna connection detection device, comprising:
an antenna unit connected to an external device, the antenna unit having a specific resistance built therein, the specific resistance having a specific resistance value;
the detection unit detects the voltage of the antenna unit when the detection unit is connected to the antenna unit;
and the processing unit is electrically connected with the detection unit and used for acquiring the voltage of the antenna unit to calculate the actual resistance value of the specific resistor and comparing the actual resistance value with the specific resistance value to judge whether the antenna unit is normally connected.
2. The antenna connection detection apparatus of claim 1, wherein the antenna unit comprises at least one antenna sub-unit, each antenna sub-unit comprising:
an antenna for receiving and transmitting signals;
a radio frequency connector for connecting the antenna to an external device;
a first RF choke having a first end electrically connected to the antenna;
the first end of the specific resistor is electrically connected to the second end of the first radio frequency choke coil, and the second end of the specific resistor is grounded;
a first connection port electrically connected to the processing unit; wherein the content of the first and second substances,
the resistance value of the specific resistor of each antenna subunit is different.
3. The antenna connection detection apparatus of claim 2, wherein the detection unit comprises at least one detection subunit, each detection subunit is connected to the antenna subunits in a one-to-one correspondence, and each detection subunit comprises:
a second connection port electrically connected to the first connection port;
a second RF choke, a first end of which is electrically connected to the second connection port;
and the first end of the divider resistor is electrically connected to the second end of the second radio frequency choke coil, and the second end of the divider resistor is electrically connected to a power supply.
4. The antenna connection detecting device according to claim 3, wherein the processing unit is electrically connected to a common terminal of the second rf choke and the voltage dividing resistor to obtain a voltage of the antenna unit and calculate an actual resistance value of the specific resistor;
the processor also prestores a corresponding relation table of the antenna and the specific resistor, and compares the actual resistance value with the specific resistance value according to the corresponding relation table to judge whether the antenna unit is normally connected.
5. The antenna connection detection apparatus of claim 4, wherein the processing unit is further to:
when the actual resistance value and the specific resistance value are within an error range, judging that the antenna unit is normally connected;
and when the actual resistance value and the specific resistance value are not in the error range, judging that the antenna unit is abnormal in connection.
6. The antenna connection detecting device according to any one of claims 2 to 5, wherein the first radio frequency choke and the second radio frequency choke are in an open circuit state with respect to a radio frequency signal.
7. An antenna connection detection method is applied to an antenna connection detection device, the antenna connection detection device comprises an antenna unit, a detection unit and a processing unit, a specific resistor is arranged in the antenna unit, and the specific resistor has a specific resistance value, and the antenna connection detection method comprises the following steps:
when the detection unit is connected to the antenna unit, detecting the voltage of the antenna unit;
acquiring the voltage of the antenna unit to calculate the actual resistance value of the specific resistor;
and comparing the actual resistance value of the specific resistor with the specific resistance value to judge whether the antenna unit is normally connected.
8. The antenna connection detection method of claim 7, the antenna unit comprising at least one antenna sub-unit, each antenna sub-unit comprising: an antenna for receiving and transmitting signals; a radio frequency connector for connecting the antenna to an external device; a first RF choke having a first end electrically connected to the antenna; the first end of the specific resistor is electrically connected to the second end of the first radio frequency choke coil, and the second end of the specific resistor is grounded; a first connection port electrically connected to the processing unit; wherein the resistance value of the specific resistor of each antenna subunit is different; the detecting unit comprises at least one detecting subunit, each detecting subunit is connected with the antenna subunits in a one-to-one correspondence manner, and each detecting subunit comprises: a second connection port electrically connected to the first connection port; a second RF choke, a first end of which is electrically connected to the second connection port; the first end of the divider resistor is electrically connected to the second end of the second radio frequency choke coil, and the second end of the divider resistor is electrically connected to a power supply; the step of comparing the actual resistance value of the specific resistor with the specific resistance value to determine whether the antenna unit is normally connected specifically includes the steps of:
pre-storing a corresponding relation table of the antenna and the specific resistor;
and comparing the actual resistance value with the specific resistance value according to the corresponding relation table to judge whether the antenna unit is normally connected.
9. The method for detecting antenna connection according to claim 8, wherein the step of comparing the actual resistance value with the specific resistance value according to the correspondence table to determine whether the antenna unit is normally connected specifically includes:
when the actual resistance value and the specific resistance value are within an error range, the processor judges that the antenna unit is normally connected;
and when the actual resistance value and the specific resistance value are not in an error range, the processor judges that the antenna unit is abnormal in connection.
10. The antenna connection detection method of claim 8, wherein the first rf choke and the second rf choke are configured to withstand an open circuit condition with respect to an rf signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010247341.4A CN113466750A (en) | 2020-03-31 | 2020-03-31 | Antenna connection detection device and antenna connection detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010247341.4A CN113466750A (en) | 2020-03-31 | 2020-03-31 | Antenna connection detection device and antenna connection detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113466750A true CN113466750A (en) | 2021-10-01 |
Family
ID=77865791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010247341.4A Pending CN113466750A (en) | 2020-03-31 | 2020-03-31 | Antenna connection detection device and antenna connection detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113466750A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201995138U (en) * | 2011-02-15 | 2011-09-28 | 国基电子（上海）有限公司 | Wireless terminal equipment |
| CN105866611A (en) * | 2016-04-28 | 2016-08-17 | 乐视控股（北京）有限公司 | Antenna plugging state detection device |
| CN205656303U (en) * | 2016-05-26 | 2016-10-19 | 四川九洲空管科技有限责任公司 | Antenna detection device based on airborne collision avoidance system |
| CN109358238A (en) * | 2018-09-27 | 2019-02-19 | 普联技术有限公司 | A kind of antenna fool proof circuit and device |
-
2020
- 2020-03-31 CN CN202010247341.4A patent/CN113466750A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201995138U (en) * | 2011-02-15 | 2011-09-28 | 国基电子（上海）有限公司 | Wireless terminal equipment |
| CN105866611A (en) * | 2016-04-28 | 2016-08-17 | 乐视控股（北京）有限公司 | Antenna plugging state detection device |
| CN205656303U (en) * | 2016-05-26 | 2016-10-19 | 四川九洲空管科技有限责任公司 | Antenna detection device based on airborne collision avoidance system |
| CN109358238A (en) * | 2018-09-27 | 2019-02-19 | 普联技术有限公司 | A kind of antenna fool proof circuit and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1067820C (en) | Method for monitoring a radio receiver unit | |
| US20140002316A1 (en) | Communication Device and Antenna Testing Device | |
| CN101769976A (en) | Connector detection system | |
| US6154447A (en) | Methods and apparatus for detecting and locating cable failure in communication systems | |
| CN108132408B (en) | Detection circuit and electronic equipment | |
| CN112003657B (en) | Board-level radio frequency signal testing system, method and device without radio frequency testing seat | |
| US7915898B1 (en) | Integrated cable/connector shielding surveillance system | |
| JP6249482B2 (en) | Antenna inspection circuit | |
| AU739473B2 (en) | System and method of testing overall and individual antennas of a switched space diversity receiver | |
| EP3450999B1 (en) | Methods and apparatuses for testing inductive coupling circuitry | |
| CN113765604A (en) | Antenna anomaly detection method, device, equipment and storage medium | |
| CN113466750A (en) | Antenna connection detection device and antenna connection detection method | |
| CN110658391A (en) | Auxiliary testing device and testing method for electromagnetic compatibility | |
| US7999556B2 (en) | Method and apparatus for identifying and selecting proper cable connections | |
| CN109013402B (en) | Semiconductor test system, test sorting machine and test machine | |
| US10728945B2 (en) | Method and apparatus for transmitting signals with transmitting activity detection | |
| US5812098A (en) | Retractable antenna connector assembly system and method | |
| US9310415B2 (en) | Test system for plug-in connectors, aircraft or spacecraft and method | |
| SE513340C2 (en) | Calibration method for phase controlled group antenna | |
| CN111371473B (en) | Debugging method of radio frequency circuit | |
| CN1141700A (en) | System for antenna supervising | |
| US11394411B2 (en) | Transmitting/receiving system for radio signals having an integrated transmission amplifier protection function | |
| CN106131275B (en) | Mobile terminal and antenna detection method | |
| CN105738738A (en) | Radio frequency test device and system | |
| AU639927B2 (en) | Diversity receiving apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 530033 plant B of Foxconn Nanning science and Technology Park, No. 51 Tongle Avenue, Jiangnan District, Nanning City, Guangxi Zhuang Autonomous Region Applicant after: Nanning Fulian Fugui Precision Industry Co.,Ltd. Address before: 530007 the Guangxi Zhuang Autonomous Region Nanning hi tech Zone headquarters road 18, China ASEAN enterprise headquarters three phase 5 factory building Applicant before: NANNING FUGUI PRECISION INDUSTRIAL Co.,Ltd. |