CN113285773A - 5G signal strength testing arrangement - Google Patents
5G signal strength testing arrangement Download PDFInfo
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- CN113285773A CN113285773A CN202110708813.6A CN202110708813A CN113285773A CN 113285773 A CN113285773 A CN 113285773A CN 202110708813 A CN202110708813 A CN 202110708813A CN 113285773 A CN113285773 A CN 113285773A
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- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000004458 analytical method Methods 0.000 abstract description 7
- 238000005192 partition Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000013500 data storage Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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- Computer Networks & Wireless Communication (AREA)
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a 5G signal strength testing device, which comprises a shell, a transmitting antenna, a receiving antenna, a controller, a power supply data interface and a lithium battery, wherein the shell is provided with a power supply data interface; the casing is hollow structure, and transmitting antenna and receiving antenna are installed to the both ends of casing, and transmitting antenna and receiving antenna are provided with rotary mechanism, and the central point that the controller was installed in the casing puts, and the controller is connected with transmitting antenna and receiving antenna signal of telecommunication, and the lithium cell is installed in the casing, and power data interface installs in the bottom of casing, and power data interface is connected with the lithium cell electricity, and power data interface and controller signal of telecommunication are connected. The invention has the advantages that the mobile signals in different directions and ranges are tested, the transmitting antenna and the receiving antenna can rotate in all directions, the receiving range of the signals is enlarged, the automatic analysis and transmission of data are realized, and the efficiency and the precision of the detection result are improved.
Description
Technical Field
The invention relates to the technical field of signal testing, in particular to a 5G signal strength testing device.
Background
The fifth generation mobile communication technology is a new generation cellular mobile communication technology, the performance target of the 5G is high data rate, delay is reduced, energy is saved, cost is reduced, system capacity and large-scale equipment connection are improved, signals generated by the device need to be tested when the 5G is built, therefore, the requirement of the existing 4G signal detector is further upgraded, the testing equipment needs to adapt to larger signal bandwidth to detect the stability of equipment signal transmission, the 5G communication signal testing device is mainly equipment for testing the strength of the 5G communication signals, the 5G signals transmitted by the equipment in the area can be received through a signal receiving end, and then the 5G signal strength is subjected to data analysis and calculation through a data processor.
Present mobile communication signal testing arrangement is single antenna design, direct handheld tester tests the mobile signal in equidirectional certain limit when using, but because the promotion of 5g bandwidth, the mobile communication signal testing arrangement of present antenna design can not satisfy the requirement of bandwidth, and the direction that needs manual regulation antenna signal to detect when testing communication signal influences the efficiency of test, only can test the signal strength that equipment emitted simply, detection function is single, when the signal that needs detection equipment to emit is when passing the intensity behind the different material object, it increases progressively to need manual operation to shelter from the thing, the tedious detection inefficiency that leads to of operation process.
Disclosure of Invention
The invention aims to provide a 5G signal strength testing device, so that mobile signals in different directions and ranges can be tested, a transmitting antenna and a receiving antenna can rotate in all directions, the receiving range of the signals is expanded, automatic analysis and transmission of data are realized, and the detection efficiency and precision are improved.
A5G signal strength testing device comprises a shell, a transmitting antenna, a receiving antenna, a controller, a power supply data interface and a lithium battery; the casing is hollow structure, and transmitting antenna and receiving antenna are installed to the both ends of casing, and transmitting antenna and receiving antenna are provided with rotary mechanism, and the central point that the controller was installed in the casing puts, and the controller is connected with transmitting antenna and receiving antenna signal of telecommunication, and the lithium cell is installed in the casing, and power data interface installs in the bottom of casing, and power data interface is connected with the lithium cell electricity, and power data interface and controller signal of telecommunication are connected.
The transmitting antenna and the receiving antenna are arranged at two ends of the shell and are provided with rotating mechanisms, when the device is used, the testing device is held by hands to test moving signals in different directions and ranges, and the transmitting antenna and the receiving antenna can rotate in all directions, so that the signals can be received in a large range, the efficiency and the accuracy of a detection result are improved, and only the strength of the signals emitted by the device can be simply tested; the controller is in electric signal connection with the transmitting antenna and the receiving antenna, and the power data interface is in electric signal connection with the controller, so that automatic analysis and transmission of data are achieved, detection functions are diversified, and detection precision is improved.
Further, a display and a control panel are mounted on the surface of the shell, the control panel is provided with a plurality of control buttons, the display is located between the transmitting antenna and the receiving antenna, and the control panel is located below the display.
Furthermore, a signal detection module, a signal transceiving module, a signal processing module and a data line are arranged in the shell; the signal processing module is positioned between the transmitting antenna and the rotating mechanism of the receiving antenna, the signal detection module is positioned on the side edge of the transmitting antenna, the signal receiving and transmitting module is positioned on the side edge of the receiving antenna, one end of the data line is connected with the power supply data interface, and the other end of the data line is connected with the controller.
The inside signal detection module that is provided with of casing, signal transceiver module, signal processing module and data line, the one end and the power data interface connection of data line, the other end and the controller of data line are connected, turn into the data through the signal strength of signal transceiver module with self transmission, signal detection module is with the signal strength conversion data that detect, compare signal strength numerical value through signal processing module, signal strength numerical value and the contrast of normal signal strength scope numerical value that will detect, the degree of accuracy that improves the detection.
Furthermore, a positioning module and a data memory are arranged inside the shell, the data memory is positioned below the transmitting antenna, and the positioning module is positioned below the data memory.
Furthermore, the transmitting antenna and the receiving antenna are provided with rotating mechanisms, each rotating mechanism comprises a rotating motor, a moving block and a fixing groove, the rotating motors are fixedly arranged in the moving blocks, the moving blocks are connected with the fixing grooves in a sliding mode, and the rotating motors are connected with the transmitting antenna and the receiving antenna in a rotating mode.
Transmitting antenna and receiving antenna are provided with rotary mechanism, rotating electrical machines fixed mounting in the removal piece, movable block and fixed slot sliding connection, rotating electrical machines and transmitting antenna and receiving antenna swivelling joint, make transmitting antenna and receiving antenna carry out omnidirectional rotation and flexible removal to draw together the receiving range of large signal, improve detection efficiency, can inwards stretch out and draw back when not using and accomodate, increase of service life when protection device.
Furthermore, the controller is respectively connected with the signal detection module, the signal receiving and transmitting module and the data memory through electric signals, and the controller is electrically connected with the lithium battery.
Furthermore, the both sides of display are provided with antenna placement position and division board, and the division board contains left division board and right division board, and the side fixedly connected with signal detection module of left division board, the side fixedly connected with signal transceiver module of right division board.
Further, the inside fixedly connected with lithium cell at the casing back, the surface at the casing back is provided with sealed lid, and sealed lid is detachable to be connected with the casing, and sealed lid passes through the hinge rotary type with the casing and is connected.
The surface at the casing back is provided with sealed lid, and sealed lid is detachable with the casing and is connected, and sealed lid passes through hinge rotary type with the casing to be connected, makes things convenient for the change of lithium cell when protecting the lithium cell through detachable sealed lid, and the sealed lid of upset can make things convenient for taking and use of personnel.
Furthermore, the inner side surface of the sealing cover is fixedly provided with a clamping block, the side surface of the shell is correspondingly provided with a clamping groove, and the clamping block and the clamping groove are connected in a matched mode.
Further, the sealing cover is provided with an inner lining plate, the surface of the inner lining plate is provided with wire grooves, and the wire grooves are uniformly distributed on the surface of the inner lining plate and are parallel to each other.
The invention has the advantages that: the transmitting antenna and the receiving antenna are arranged at two ends of the shell and are provided with rotating mechanisms, when the device is used, the testing device is held by hands to test moving signals in different directions and ranges, and the transmitting antenna and the receiving antenna can rotate in all directions, so that the signals can be received in a large range, the efficiency and the accuracy of a detection result are improved, and only the strength of the signals emitted by the device can be simply tested; the controller is in electric signal connection with the transmitting antenna and the receiving antenna, and the power data interface is in electric signal connection with the controller, so that automatic analysis and transmission of data are achieved, detection functions are diversified, and detection precision is improved.
Drawings
Fig. 1 is a schematic structural diagram of a 5G signal strength testing device.
Fig. 2 is a schematic back structure diagram of a 5G signal strength testing device.
Fig. 3 is a schematic structural diagram of an antenna of a signal strength testing apparatus.
The labels in the figure are: the device comprises a shell 1, a transmitting antenna 2, a receiving antenna 3, a controller 4, a power data interface 5, a lithium battery 6, a display 7, a rotating mechanism 8, a control panel 9, a control button 10, a signal detection module 11, a signal transceiving module 12, a signal processing module 13, a data line 14, a positioning module 15 and a data memory 16.
Detailed Description
Aiming at the defects in the prior art, the invention provides a 5G signal strength testing device, so that mobile signals in different directions and ranges can be tested, the transmitting antenna 2 and the receiving antenna 3 can rotate in all directions, the receiving range of the signals is expanded, automatic analysis and transmission of data are realized, and the detection efficiency and precision are improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
as an embodiment, as shown in fig. 1, a 5G signal strength testing device includes a housing 1, a transmitting antenna 2, a receiving antenna 3, a controller 4, a power data interface 5 and a lithium battery 6; casing 1 is hollow structure, transmitting antenna 2 and receiving antenna 3 are installed at casing 1's both ends, transmitting antenna 2 and receiving antenna 3 are provided with rotary mechanism 8, controller 4 is installed in casing 1's central point and is put, controller 4 and transmitting antenna 2 and 3 signal connection of receiving antenna, lithium cell 6 is installed in casing 1, power data interface 5 is installed in casing 1's bottom, power data interface 5 is connected with lithium cell 6 electricity, power data interface 5 and 4 signal connection of controller.
Preferably, the two ends of the shell 1 are provided with the transmitting antenna 2 and the receiving antenna 3, the transmitting antenna 2 and the receiving antenna 3 are provided with the rotating mechanism 8, when the device is used, the handheld testing device tests moving signals in different directions and ranges, and the transmitting antenna 2 and the receiving antenna 3 can rotate in all directions, so that signals can be received in a large range, the efficiency and the accuracy of a detection result are improved, and only the strength of the signals emitted by the device can be simply tested; the controller 4 is in electric signal connection with the transmitting antenna 2 and the receiving antenna 3, and the power data interface 5 is in electric signal connection with the controller 4, so that automatic analysis and transmission of data are realized, detection functions are diversified, and detection precision is improved.
Preferably, the casing 1 is surface-mounted with a display 7 and a control panel 9, the control panel 9 is provided with a plurality of control buttons 10, the display 7 is located between the transmitting antenna 2 and the receiving antenna 3, and the control panel 9 is located below the display 7.
As an embodiment, as shown in fig. 2, a signal detection module 11, a signal transceiver module 12, a signal processing module 13 and a data line 14 are arranged inside a housing 1; the signal processing module 13 is located between the transmitting antenna 2 and the rotating mechanism 8 of the receiving antenna 3, the signal detecting module 11 is located on the side edge of the transmitting antenna 2, the signal transceiving module 12 is located on the side edge of the receiving antenna 3, one end of the data line 14 is connected with the power supply data interface 5, and the other end of the data line 14 is connected with the controller 4.
Preferably, casing 1 is inside to be provided with signal detection module 11, signal transceiver module 12, signal processing module 13 and data line 14, the one end and the power data interface 5 of data line 14 are connected, the other end and the controller 4 of data line 14 are connected, signal intensity that transmits oneself through signal transceiver module 12 turns into data, signal detection module 11 changes the signal intensity data that detect, signal processing module 13 compares signal intensity numerical value, compare the signal intensity numerical value that detects with normal signal intensity scope numerical value, improve the degree of accuracy that detects.
Preferably, the housing 1 is internally provided with a positioning module 15 and a data storage 16, the data storage 16 is positioned below the transmitting antenna 2, and the positioning module 15 is positioned below the data storage 16.
As an embodiment, as shown in fig. 3, the transmitting antenna 2 and the receiving antenna 3 are provided with a rotating mechanism 8, the rotating mechanism 8 includes a rotating electrical machine, a moving block and a fixed slot, the rotating electrical machine is fixedly installed in the moving block, the moving block is slidably connected with the fixed slot, and the rotating electrical machine is rotatably connected with the transmitting antenna 2 and the receiving antenna 3.
Preferably, transmitting antenna 2 and receiving antenna 3 are provided with rotary mechanism 8, rotating electrical machines fixed mounting is in the removal piece, movable block and fixed slot sliding connection, rotating electrical machines and transmitting antenna 2 and receiving antenna 3 swivelling joint make transmitting antenna 2 and receiving antenna 3 carry out omnidirectional rotation and telescopic movement to draw together the receiving range of large signal, improve detection efficiency, can inwards stretch out and draw back when not using and accomodate, extension life when protection device.
Preferably, the controller 4 is electrically connected to the signal detection module 11, the signal transceiver module 12 and the data storage 16, respectively, and the controller 4 is electrically connected to the lithium battery 6.
Preferably, the two sides of the display 7 are provided with an antenna placing position and a partition board, the partition board comprises a left partition board and a right partition board, the side surface of the left partition board is fixedly connected with a signal detection module 11, and the side surface of the right partition board is fixedly connected with a signal transceiver module 12.
Preferably, the inside fixedly connected with lithium cell 6 at the casing 1 back, the surface at the casing 1 back is provided with sealed lid, and sealed lid is detachable with casing 1 and is connected through the hinge rotary type with casing 1.
Preferably, the surface at the back of the shell 1 is provided with a sealing cover, the sealing cover is detachably connected with the shell 1, the sealing cover is connected with the shell 1 through a hinge in a rotating mode, the lithium battery 6 is conveniently replaced when the lithium battery 6 is protected through the detachable sealing cover, and the turnover sealing cover can be conveniently taken and used by people.
Preferably, the inner side surface of the sealing cover is fixedly provided with a clamping block, the side surface of the shell 1 is correspondingly provided with a clamping groove, and the clamping block and the clamping groove are connected in a matched manner.
Preferably, the sealing cover is provided with an inner lining plate, the surface of the inner lining plate is provided with wire grooves, and the wire grooves are uniformly distributed on the surface of the inner lining plate and are parallel to each other.
The invention has the beneficial effects that: the transmitting antenna and the receiving antenna are arranged at two ends of the shell and are provided with rotating mechanisms, when the device is used, the testing device is held by hands to test moving signals in different directions and ranges, and the transmitting antenna and the receiving antenna can rotate in all directions, so that the signals can be received in a large range, the efficiency and the accuracy of a detection result are improved, and only the strength of the signals emitted by the device can be simply tested; the controller is in electric signal connection with the transmitting antenna and the receiving antenna, and the power data interface is in electric signal connection with the controller, so that automatic analysis and transmission of data are achieved, detection functions are diversified, and detection precision is improved.
The inside signal detection module that is provided with of casing, signal transceiver module, signal processing module and data line, the one end and the power data interface connection of data line, the other end and the controller of data line are connected, turn into the data through the signal strength of signal transceiver module with self transmission, signal detection module is with the signal strength conversion data that detect, compare signal strength numerical value through signal processing module, signal strength numerical value and the contrast of normal signal strength scope numerical value that will detect, the degree of accuracy that improves the detection.
The surface of the back of the shell is provided with a sealing cover, the sealing cover is detachably connected with the shell, the sealing cover is rotatably connected with the shell through a hinge, the lithium battery is protected through the detachable sealing cover and is convenient to replace, and the turned sealing cover can be conveniently taken and used by personnel; transmitting antenna and receiving antenna are provided with rotary mechanism, rotating electrical machines fixed mounting in the removal piece, movable block and fixed slot sliding connection, rotating electrical machines and transmitting antenna and receiving antenna swivelling joint, make transmitting antenna and receiving antenna carry out omnidirectional rotation and flexible removal to draw together the receiving range of large signal, improve detection efficiency, can inwards stretch out and draw back when not using and accomodate, increase of service life when protection device.
All patents and publications mentioned in the specification of the invention are indicative of the techniques disclosed in the art to which this invention pertains and are intended to be applicable. All patents and publications cited herein are hereby incorporated by reference to the same extent as if each individual publication was specifically and individually indicated to be incorporated by reference. The invention described herein may be practiced in the absence of any element or elements, limitation or limitations, which limitation or limitations is not specifically disclosed herein. For example, in each of the examples herein the terms "comprising", "consisting essentially of", and "consisting of" may be substituted for the remaining 2 terms of either. The terms and expressions which have been employed herein are used as terms of description and not of limitation, and there is no intention in the use of such terms and expressions of excluding any equivalents of the features shown and described, but it is recognized that various modifications and changes may be made within the scope of the invention and the claims which follow. It is to be understood that the embodiments described herein are preferred embodiments and features and that modifications and variations may be made by one skilled in the art in light of the teachings of this disclosure, and are to be considered within the purview and scope of this invention and the scope of the appended claims and their equivalents.
Claims (10)
1. The utility model provides a 5G signal strength testing arrangement which characterized in that: the device comprises a shell, a transmitting antenna, a receiving antenna, a controller, a power supply data interface and a lithium battery; the casing is hollow structure, and transmitting antenna and receiving antenna are installed to the both ends of casing, and transmitting antenna and receiving antenna are provided with rotary mechanism, and the central point that the controller was installed in the casing puts, and the controller is connected with transmitting antenna and receiving antenna signal of telecommunication, and the lithium cell is installed in the casing, and power data interface installs in the bottom of casing, and power data interface is connected with the lithium cell electricity, and power data interface and controller signal of telecommunication are connected.
2. The apparatus for 5G signal strength testing according to claim 1, wherein: the surface of the shell is provided with a display and a control panel, the control panel is provided with a plurality of control buttons, the display is positioned between the transmitting antenna and the receiving antenna, and the control panel is positioned below the display.
3. The apparatus for 5G signal strength testing according to claim 1, wherein: the shell is internally provided with a signal detection module, a signal transceiving module, a signal processing module and a data wire; the signal processing module is positioned between the transmitting antenna and the rotating mechanism of the receiving antenna, the signal detection module is positioned on the side edge of the transmitting antenna, the signal receiving and transmitting module is positioned on the side edge of the receiving antenna, one end of the data line is connected with the power supply data interface, and the other end of the data line is connected with the controller.
4. The apparatus for 5G signal strength testing according to claim 1, wherein: the shell is internally provided with a positioning module and a data memory, the data memory is positioned below the transmitting antenna, and the positioning module is positioned below the data memory.
5. The apparatus for 5G signal strength testing according to claim 1, wherein: the transmitting antenna and the receiving antenna are provided with rotating mechanisms, each rotating mechanism comprises a rotating motor, a moving block and a fixing groove, the rotating motors are fixedly arranged in the moving blocks, the moving blocks are connected with the fixing grooves in a sliding mode, and the rotating motors are connected with the transmitting antenna and the receiving antenna in a rotating mode.
6. The apparatus for 5G signal strength testing according to claim 1, wherein: the controller is respectively connected with the signal detection module, the signal receiving and transmitting module and the data memory through electric signals, and the controller is electrically connected with the lithium battery.
7. The apparatus for 5G signal strength testing according to claim 1, wherein: the both sides of display be provided with antenna setting position and division board, the division board contains left division board and right division board, the side fixedly connected with signal detection module of left division board, the side fixedly connected with signal transceiver module of right division board.
8. The apparatus for 5G signal strength testing according to claim 1, wherein: the inside fixedly connected with lithium cell at the casing back, the surface at the casing back is provided with sealed lid, sealed lid is detachable to be connected with the casing, sealed lid passes through the hinge rotary type with the casing and is connected.
9. The apparatus for 5G signal strength testing according to claim 1, wherein: the inner side surface of the sealing cover is fixedly provided with a clamping block, the side surface of the shell is correspondingly provided with a clamping groove, and the clamping block and the clamping groove are connected in a matched mode.
10. The apparatus for 5G signal strength testing according to claim 1, wherein: the sealing cover is provided with an inner lining plate, the surface of the inner lining plate is provided with wire grooves, and the wire grooves are uniformly distributed on the surface of the inner lining plate and are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110708813.6A CN113285773A (en) | 2021-06-25 | 2021-06-25 | 5G signal strength testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110708813.6A CN113285773A (en) | 2021-06-25 | 2021-06-25 | 5G signal strength testing arrangement |
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| CN113285773A true CN113285773A (en) | 2021-08-20 |
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| CN202110708813.6A Pending CN113285773A (en) | 2021-06-25 | 2021-06-25 | 5G signal strength testing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922847A (en) * | 2021-09-26 | 2022-01-11 | 中国通信建设第三工程局有限公司 | Low-energy-consumption wireless communication terminal |
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| JP2017208620A (en) * | 2016-05-16 | 2017-11-24 | 富士通株式会社 | Information processing device, terminal device, electronic device, and control program |
| CN207677063U (en) * | 2018-01-15 | 2018-07-31 | 淮阴师范学院 | A kind of small size antenna for 5G communications |
| CN209897063U (en) * | 2019-09-01 | 2020-01-03 | 华通誉球通信产业集团股份有限公司 | 5G mobile communication signal tester |
| CN212305347U (en) * | 2020-05-25 | 2021-01-05 | 山东省邮电规划设计院有限公司 | Test equipment for 5G signal intensity detection |
| CN212909543U (en) * | 2020-07-07 | 2021-04-06 | 盛联鑫(苏州)智能科技有限公司 | Signal tester for 5G mobile communication |
-
2021
- 2021-06-25 CN CN202110708813.6A patent/CN113285773A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017208620A (en) * | 2016-05-16 | 2017-11-24 | 富士通株式会社 | Information processing device, terminal device, electronic device, and control program |
| CN207677063U (en) * | 2018-01-15 | 2018-07-31 | 淮阴师范学院 | A kind of small size antenna for 5G communications |
| CN209897063U (en) * | 2019-09-01 | 2020-01-03 | 华通誉球通信产业集团股份有限公司 | 5G mobile communication signal tester |
| CN212305347U (en) * | 2020-05-25 | 2021-01-05 | 山东省邮电规划设计院有限公司 | Test equipment for 5G signal intensity detection |
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| CN113922847A (en) * | 2021-09-26 | 2022-01-11 | 中国通信建设第三工程局有限公司 | Low-energy-consumption wireless communication terminal |
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Application publication date: 20210820 |