CN212969624U - Wireless terminal characteristic acquisition device - Google Patents
Wireless terminal characteristic acquisition device Download PDFInfo
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- CN212969624U CN212969624U CN202021602203.5U CN202021602203U CN212969624U CN 212969624 U CN212969624 U CN 212969624U CN 202021602203 U CN202021602203 U CN 202021602203U CN 212969624 U CN212969624 U CN 212969624U
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Abstract
The embodiment of the utility model discloses wireless terminal characteristic collection system. The device includes: the wireless communication device comprises a case, an MAC acquisition module, a TDD power amplifier module, a GSM power amplifier module, an FDD power amplifier module, a GSM baseband module, a TDD/FDD baseband module, a filter, a combiner, a return communication module and a power module which are arranged in the case, and an antenna arranged outside the case; the MAC acquisition module is connected with the GSM baseband module and the TDD/FDD baseband module and is connected with the antenna; the TDD power amplifier module, the GSM power amplifier module and the FDD power amplifier module are sequentially connected with the filter and the combiner. Through setting up TDD/FDD baseband module, TDD power amplifier module and FDD power amplifier module, each module independent control simultaneously has realized not receiving the network interference at the characteristic information of gathering when many operators, has improved the effect of gathering the quality.
Description
Technical Field
The embodiment of the utility model provides a relate to wireless communication trade technical field, especially relate to a wireless terminal characteristic collection system.
Background
With the development of radio frequency transceiving technology, microelectronic technology and integrated circuits, wireless communication technology has been greatly developed, and great progress has been made in design cost, transmission rate and reliability. Is slowly evolving to the level of wired network transmission; the adoption of wireless data acquisition technology in industrial fields has become a new development trend.
At present, a common wireless terminal acquisition device can acquire information of wireless signal quality of a network only under the condition that a certain network standard SIM card is loaded, and an external power supply is required for power supply.
The basic operators are single, and the network interference is caused when the operators are multiple; the traditional wireless terminal acquisition equipment mostly adopts a sheet metal case, and has poor heat dissipation; the equipment volume is large, and the uploading of the operator terminal feature acquisition data is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wireless terminal characteristic collection system to realize the characteristic data acquisition at many operators' terminal.
To achieve the purpose, the utility model adopts the following technical proposal:
a wireless terminal feature collection apparatus, comprising: the wireless communication device comprises a case, an MAC acquisition module, a TDD power amplifier module, a GSM power amplifier module, an FDD power amplifier module, a GSM baseband module, a TDD/FDD baseband module, a filter, a combiner, a return communication module and a power module which are arranged in the case, and an antenna arranged outside the case;
the MAC acquisition module is connected with the GSM baseband module and the TDD/FDD baseband module, is connected with the antenna, and is used for acquiring external signals through the antenna and transmitting the external signals to the acquisition MAC module, the GSM baseband module and the TDD/FDD baseband module;
the GSM baseband module and the TDD/FDD baseband module are respectively and correspondingly connected with the GSM power amplifier module, the TDD power amplifier module and the FDD power amplifier module, and are used for analyzing and processing externally acquired signals and transmitting the processed signals to the GSM power amplifier module, the TDD power amplifier module and the FDD power amplifier module for amplification;
the TDD power amplifier module, the GSM power amplifier module and the FDD power amplifier module are connected with the filter and the combiner, the filter and the combiner are used for filtering and combining amplified signals, and transmitting signals are sent out through the antenna;
the return communication module is connected with the TDD/FDD baseband module and is used for connecting a plurality of remote background stations to carry out wireless or wired communication and upload data to a control center in real time;
the power supply module provides stable direct current voltage.
Optionally, the filter and the combiner are further configured to filter and shunt signals collected by the antenna, and transmit the signals to the TDD power amplifier module, the GSM power amplifier module, and the FDD power amplifier module.
Optionally, the chassis comprises an upper chassis cover and a lower chassis cover, and the upper chassis cover and the lower chassis cover are symmetrically arranged and movably connected;
the antenna is arranged outside the upper case cover and the lower case cover and used for receiving a public network signal and transmitting the public network signal to the MAC acquisition module, the TDD/FDD baseband module and the GSM baseband module.
Optionally, a master control module is integrated in the TDD/FDD baseband module, and the TDD/FDD baseband module controls the GSM baseband module, the TDD power amplifier module, the GSM power amplifier module, the FDD power amplifier module, and the MAC acquisition module through the master control module.
Optionally, the TDD power amplifier module, the GSM power amplifier module, and the FDD power amplifier module employ an APD measurement technique.
Optionally, the lightning protection device further comprises a lightning protection module, wherein the lightning protection module is connected with the power supply module;
the power supply module comprises an external power supply module and a battery module, an external power supply is connected with the external power supply module through a lightning protection module, and the external power supply module converts alternating current voltage of the external power supply into direct current voltage; the battery module directly provides a direct current voltage.
Optionally, the external network cable is connected to the backhaul communication module through the lightning protection module.
Optionally, the upper case cover and the lower case cover have the same depth, and a waterproof adhesive tape is arranged between the upper case cover and the lower case cover and movably connected through screws.
Optionally, the chassis is a six-sided heat dissipation structure.
The utility model discloses a set up TDD FDD baseband module, TDD power amplifier module and FDD power amplifier module, each module independent control simultaneously, solve the characteristic collection equipment and can only gather characteristic information when single operator and gather the great problem of characteristic information network interference when many operators, it is lower to have solved wireless terminal characteristic collection device integrated level simultaneously, the great problem of volume, it does not receive the network interference to have realized gathering characteristic information when many operators, improve the effect of gathering the quality, and the integrated level of wireless terminal characteristic collection device has been improved, the fault point has been reduced, reduce the volume and the weight of device.
Drawings
Fig. 1 is a schematic structural diagram of a wireless terminal feature acquisition device according to an embodiment of the present invention;
fig. 2 is a structural diagram of a wireless terminal feature acquisition device according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a wireless terminal feature acquisition device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is the embodiment of the utility model provides a pair of wireless terminal characteristic collection system's structural schematic diagram, as shown in fig. 1, a wireless terminal characteristic collection system, include: a chassis 1, a Media Access Control (MAC) acquisition module 100, a Time Division Duplex (TDD) power amplifier module 150, a Global System for Mobile Communications (GSM) power amplifier module 130, a Frequency Division Duplex (FDD) power amplifier module 140, a GSM baseband module 110, a TDD/FDD baseband module 120, a filter 160, a combiner 170, a backhaul communication module 180, a power module 190, and an antenna 200 disposed outside the chassis 1, wherein the MAC acquisition module 100, the TDD power amplifier module 150, the GSM power amplifier module 130, the FDD power amplifier module 140, the GSM baseband module 110, the TDD/FDD baseband module 120, the filter 160, the combiner 170, the backhaul communication module 180, and the power module 190 are disposed inside the chassis 1;
the MAC acquisition module 100 is connected to the GSM baseband module 110 and the TDD/FDD baseband module 120, and both are connected to the antenna 200, and configured to acquire an external signal through the antenna 200 and transmit the external signal to the MAC acquisition module 100, the GSM baseband module 110, and the TDD/FDD baseband module 120;
the GSM baseband module 110 and the TDD/FDD baseband module 120 are respectively and correspondingly connected to the GSM power amplifier module 130, the TDD power amplifier module 150, and the FDD power amplifier module 140, and are configured to analyze and process an externally acquired signal to generate a terminal characteristic signal, and transmit the terminal characteristic signal to the GSM power amplifier module 130, the TDD power amplifier module 150, and the FDD power amplifier module 140 for amplification;
the TDD power amplifier module 150, the GSM power amplifier module 130, and the FDD power amplifier module 140 are connected to the filter 160 and the combiner 170, the filter 160 and the combiner 170 are configured to filter and combine the amplified terminal characteristic signals to generate a transmit signal, and the transmit signal is transmitted through the antenna 200;
the backhaul communication module 180 is connected to the TDD/FDD baseband module 120, and is configured to connect to multiple remote backgrounds for wireless or wired communication, and upload data to a control center in real time;
the power module 190 provides a regulated dc voltage.
The TDD/FDD baseband module 120 and the GSM baseband module 110 collect external radio frequency signals through the antenna 200 and transmit the external radio frequency signals to the TDD/FDD baseband module 120 and the GSM baseband module 110, and the GSM baseband module 110 and the TDD/FDD baseband module 120 analyze and reference the signals and then automatically configure the wireless terminal feature collection device to generate corresponding terminal feature signals; the GSM baseband module 110 transmits the generated terminal characteristic signal to the GSM power amplifier module 130 for amplification, and the TDD/FDD baseband module 120 transmits the generated terminal characteristic signal to the TDD power amplifier module 150 and the FDD power amplifier module 140 for amplification; the filter 160 and the combiner 170 receive the amplified terminal characteristic signal, perform filtering and combining, and transmit the signal through the antenna 200; meanwhile, data is uploaded to the control center in real time through the backhaul communication module 180. Specifically, the TDD power amplifier module 150 is connected to the filter 160, the terminal characteristic signal amplified by the TDD power amplifier module 150 is filtered by the filter 160 and then transmitted through the antenna 200, the filter 160 is further connected to the combiner 170, and the terminal characteristic signal amplified by the TDD power amplifier module 150 can be filtered by the filter 160 and then combined by the combiner 170 and then transmitted through the antenna 200; the GSM power amplifier module 130 and the FDD power amplifier module 140 are connected to the combiner 170, wherein a filter is disposed in the combiner 170, and the amplified terminal characteristic signal is filtered and combined and then transmitted through the antenna 200. The TDD/FDD baseband module 120, the GSM baseband module 110, the MAC acquisition module 100, and the backhaul communication module 180 are connected by six types of network cables to transmit data, thereby ensuring bandwidth, improving interference immunity, and ensuring reliable transmission of large data volume; the TDD power amplifier module 150, the GSM power amplifier module 130, the FDD power amplifier module 140 and the baseband module are transmitted by adopting a 485 protocol through data lines, so that the anti-interference performance of transmission is improved; the terminal characteristic signal is characteristic information of a user or a terminal needing to be collected, and comprises the following steps: international mobile equipment identity IMEI, international mobile subscriber identity IMSI and mobile phone MAC address; the return communication module 180 is connected with a plurality of remote backgrounds for wireless or wired communication, so that data can be uploaded to the control center in time, the storage saturation condition of the base station can be avoided, and remote real-time control and state query of the device can be realized. The power module 190 provides stable dc voltage for each module of the wireless terminal feature collection device.
The utility model discloses a set up TDD/FDD baseband module, TDD power amplifier module and FDD power amplifier module, TDD/FDD baseband module obtains two terminal characteristic signals according to gathering external radio frequency signal, and TDD/FDD baseband module contains two carrier frequencies simultaneously, supports LTE-TDD and LTE-FDD system simultaneously, can set up the operator parameter wantonly, and each module independent control simultaneously; the problem that network interference is large when the characteristic acquisition equipment can only acquire characteristic information in a single operator and acquire the characteristic information in multiple operators is solved, the problems that the integration level of a wireless terminal characteristic acquisition device is low and the size is large are solved, the characteristic information can be acquired in multiple operators without network interference, the acquisition quality is improved, the integration level of the wireless terminal characteristic acquisition device is improved, the fault point is reduced, and the size and the weight of the device are reduced.
Example two
Fig. 2 is the embodiment of the present invention provides a structure diagram of a wireless terminal feature acquisition device, and fig. 3 is the embodiment of the present invention provides a structure diagram of a wireless terminal feature acquisition device.
Referring to fig. 1, optionally, the filter 160 and the combiner 170 are further configured to filter and branch the signal collected by the antenna 200, and transmit the signal to the TDD power amplifier module 150, the GSM power amplifier module 130, and the FDD power amplifier module 140.
When the MAC acquisition module 100 acquires an external radio frequency signal through the antenna 200, the external radio frequency signal acquired through the antenna 200 is also transmitted to the filter 160 and the combiner 170, processed by the filter 160 and the combiner 170, and then transmitted to the TDD power amplifier module 150, the GSM power amplifier module 130, and the FDD power amplifier module 140, amplified and then transmitted to the GSM baseband module 110 and the TDD/FDD baseband module 120, respectively, for further processing.
As shown in fig. 2, optionally, the chassis includes an upper chassis cover 11 and a lower chassis cover 12, where the upper chassis cover 11 and the lower chassis cover 12 are symmetrically disposed and movably connected; the movable connection is convenient for opening the case to overhaul the internal module.
The antenna is disposed outside the upper housing cover 11 and the lower housing cover 12, and is configured to receive an external radio frequency signal and transmit the external radio frequency signal to the MAC acquisition module, the TDD/FDD baseband module 120, and the GSM baseband module 110. According to an external radio frequency signal, such as a public network signal, automatic configuration is realized on the wireless terminal characteristic acquisition equipment after analysis and reference are carried out, debugging-free equipment can be realized, and the equipment is fully automatically started for acquisition.
As shown in fig. 3, optionally, a main control module 121 is integrated in the TDD/FDD baseband module 120, and the TDD/FDD baseband module 120 controls the GSM baseband module 110, the TDD power amplifier module 150, the GSM power amplifier module 130, the FDD power amplifier module 140, and the MAC acquisition module 100 through the main control module 121.
The main control module 121 is integrated in the TDD/FDD baseband module 120, so that the number of modules is reduced, the size of the chassis 1 is reduced, and the weight of the chassis 1 is reduced, in this embodiment, the size of the chassis 1 is reduced by about 50% compared with that of a full-band wireless terminal feature acquisition device, and the weight is reduced by about 50%.
Optionally, the TDD power amplifier module 150, the GSM power amplifier module 130, and the FDD power amplifier module 140 employ an APD (Amplitude Probability Distribution) measurement technique. The APD measurement technology can improve efficiency and reduce power consumption.
Referring to fig. 3, optionally, a lightning protection module 210 is further included, and the lightning protection module 210 is connected to the power supply module 190;
the power module 190 comprises an external power module 191 and a battery module 192, an external power is connected with the external power module 191 through a lightning protection module 210, and the external power module 191 converts alternating current voltage of the external power into direct current voltage; the battery module 192 directly provides a dc voltage.
The lightning protection module 210 can prevent the wireless terminal feature collection device from being damaged by lightning, and ensure that the internal environment is not interfered by external severe environment factors. The wireless terminal characteristic acquisition device has two power supply modes, and the external power supply module 191 converts alternating current voltage of an external power supply into direct current voltage and provides the direct current voltage for the wireless terminal characteristic acquisition device; when external power source cuts off the power supply, battery module 192 directly provides direct current voltage for wireless terminal characteristic collection system, can keep the device after the outage to continue to carry out wireless communication to can in time report the fault state of equipment to control center, help judges the off-line of equipment or unusual reason, and avoid the maintainer to need to reach the scene because of having a power failure and maintain, alleviate maintainer working strength.
Optionally, the external network cable is connected to the backhaul communication module 180 through the lightning protection module 210. The wireless terminal characteristic acquisition device can select a fixed network or a wireless uploading mode, and can flexibly deal with application scenes.
Optionally, the upper chassis cover 11 and the lower chassis cover 12 have the same depth, and a waterproof adhesive tape 13 is disposed between the upper chassis cover 11 and the lower chassis cover 12 and movably connected by screws. Upper-box cover 11 and lower-box cover 12 have the same degree of depth and are convenient for the setting of inside module symmetry, improve the stability of device, and waterproof stripe 13 sets up interlock position in the middle of upper-box cover 11 and lower-box cover 12, can effectively guarantee wireless terminal characteristic collection device's waterproof sealing nature, is convenient for later maintenance through screw swing joint simultaneously.
Optionally, the chassis 1 has a six-sided heat dissipation structure. Six heat radiation structures improve one time than traditional lucky heat dissipation capacity, have guaranteed the good operational environment of each module in quick-witted case 1.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (9)
1. A wireless terminal feature collection device, comprising: the wireless communication device comprises a case, an MAC acquisition module, a TDD power amplifier module, a GSM power amplifier module, an FDD power amplifier module, a GSM baseband module, a TDD/FDD baseband module, a filter, a combiner, a return communication module and a power module which are arranged in the case, and an antenna arranged outside the case;
the MAC acquisition module is connected with the GSM baseband module and the TDD/FDD baseband module, is connected with the antenna, and is used for acquiring external signals through the antenna and transmitting the external signals to the MAC acquisition module, the GSM baseband module and the TDD/FDD baseband module;
the GSM baseband module and the TDD/FDD baseband module are respectively and correspondingly connected with the GSM power amplifier module, the TDD power amplifier module and the FDD power amplifier module, and are used for analyzing and processing externally acquired signals and transmitting the processed signals to the GSM power amplifier module, the TDD power amplifier module and the FDD power amplifier module for amplification;
the TDD power amplifier module, the GSM power amplifier module and the FDD power amplifier module are connected with the filter and the combiner, the filter and the combiner are used for filtering and combining amplified signals, and transmitting signals are sent out through the antenna;
the return communication module is connected with the TDD/FDD baseband module and is used for connecting a plurality of backgrounds
Wireless or wired communication is carried out, and data are uploaded to a control center in real time;
the power supply module provides stable direct current voltage.
2. The device of claim 1, wherein the filter and the combiner are further configured to filter and branch the signal collected by the antenna, and transmit the signal to the TDD power amplifier module, the GSM power amplifier module, and the FDD power amplifier module.
3. The wireless terminal feature acquisition device according to claim 1, wherein the case comprises an upper case cover and a lower case cover, and the upper case cover and the lower case cover are symmetrically arranged and movably connected;
the antenna is arranged outside the upper case cover and the lower case cover and used for receiving a public network signal and transmitting the public network signal to the MAC acquisition module, the TDD/FDD baseband module and the GSM baseband module.
4. The device of claim 1, wherein a host module is integrated in the TDD/FDD baseband module, and the TDD/FDD baseband module controls the GSM baseband module, the TDD power amplifier module, the GSM power amplifier module, the FDD power amplifier module, and the MAC acquisition module through the host module.
5. The device of claim 1, wherein the TDD power amplifier module, the GSM power amplifier module, and the FDD power amplifier module employ APD measurement techniques.
6. The wireless terminal feature acquisition device according to claim 1, further comprising a lightning protection module, wherein the lightning protection module is connected to the power supply module;
the power supply module comprises an external power supply module and a battery module, an external power supply is connected with the external power supply module through a lightning protection module, and the external power supply module converts alternating current voltage of the external power supply into direct current voltage; the battery module directly provides a direct current voltage.
7. The device according to claim 6, wherein an external network cable is connected to the backhaul communication module through the lightning protection module.
8. The wireless terminal feature collection device according to claim 3, wherein the upper case cover and the lower case cover have the same depth, and a waterproof rubber strip is disposed between the upper case cover and the lower case cover and movably connected by screws.
9. The device of claim 1, wherein the case has a six-sided heat dissipation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602203.5U CN212969624U (en) | 2020-08-04 | 2020-08-04 | Wireless terminal characteristic acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602203.5U CN212969624U (en) | 2020-08-04 | 2020-08-04 | Wireless terminal characteristic acquisition device |
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| Publication Number | Publication Date |
|---|---|
| CN212969624U true CN212969624U (en) | 2021-04-13 |
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| CN202021602203.5U Active CN212969624U (en) | 2020-08-04 | 2020-08-04 | Wireless terminal characteristic acquisition device |
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| CN (1) | CN212969624U (en) |
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- 2020-08-04 CN CN202021602203.5U patent/CN212969624U/en active Active
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