CN215773134U - Full-standard double-carrier portable code detecting system - Google Patents
Full-standard double-carrier portable code detecting system Download PDFInfo
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- CN215773134U CN215773134U CN202122068337.4U CN202122068337U CN215773134U CN 215773134 U CN215773134 U CN 215773134U CN 202122068337 U CN202122068337 U CN 202122068337U CN 215773134 U CN215773134 U CN 215773134U
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Abstract
The utility model relates to a full-standard double-carrier portable code detecting device which comprises a data acquisition end and a remote interaction end, wherein the data acquisition end comprises a code detecting device, a data transmission device, a power supply device and a shell, the code detecting device comprises a first carrier code detecting device, a second carrier code detecting device, a directional antenna and a frequency sweeping device, and the first carrier code detecting device comprises a first baseband board and a first power amplifier. The utility model integrates 2 full-band baseband boards into the equipment, can support three networking modes of FDD/TDD, TDD/TDD and FDD/FDD, and supports a plurality of frequency bands; integrate high-band and low-band antenna element into an external antenna, the antenna element mutual independence of high-band and low-band to high-band and low-band antenna element all adopt dual polarization scheme, thereby make the antenna have 4 wiring ends, satisfy 2 baseband boards and 2 power amplifier's operating condition.
Description
Technical Field
The utility model relates to a full-standard double-carrier portable code detecting system.
Background
The code detecting equipment is special communication equipment for acquiring mobile phone signaling signals. Due to the reduced size of the device, the current code detection device generally does not support the establishment of a full-band communication cell. In the period of rapid development of 5G communication technology, radio spectrum resources are reallocated, and it is urgently required that the code detecting device can support establishment of a full-band communication cell so as to enhance the environmental adaptability of the device.
The existing similar products mainly have 3 problems:
(1) the existing dual-carrier equipment has a single networking mode. The existing dual-carrier device generally does not support a networking mode that FDD and TDD can be combined randomly, and three devices with different networking modes exist, namely, an FDD/FDD networking mode device, a TDD/TDD networking mode device and a TDD/FDD networking mode device, wherein each device can only meet one application requirement. The utility model can simultaneously support the three networking modes, namely, a user can switch among three networking modes of FDD/FDD, TDD/TDD and TDD/FDD, integrates the three networking modes into one device and simultaneously meets various application requirements.
(2) Full-band cell establishment is not supported. Influenced by design parameters of key components such as a baseband board, a power amplifier, an antenna and the like, many devices do not support the establishment of an LTE full-frequency-Band cell, and the problem that a partial frequency point cell cannot be established exists, and many devices do not support Band5, Band8 and Band 34. The utility model supports all LTE frequency bands of Band1, 3, 5, 8, 34, 38, 39, 40 and 41.
(3) The antenna gain is small. The LTE wireless frequency spectrum has two large frequency bands of 869M-925M low frequency band and 1805M-2570M high frequency band, and at present, the similar products generally adopt an antenna element, and the antenna element works in the low frequency band and the high frequency band simultaneously, so that the antenna gain is reduced due to the large bandwidth, and the code detection effect is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: a full-standard double-carrier portable code detecting system is designed, two communication cells can be simultaneously established by the device, three networking modes of FDD/TDD, TDD/TDD and FDD are supported, all frequency bands of Band1, 3, 5, 8, 34, 38, 39, 40 and 41 are supported, antenna oscillators in a high frequency Band and a low frequency Band are mutually independent, so that the establishment of the double-carrier full-frequency Band communication cells is realized on the premise of ensuring the effective gain of an antenna, and the environment adaptive capacity of code detecting equipment is improved.
The utility model adopts the following technical scheme:
the utility model consists of a data acquisition end and a remote interaction end,
the data acquisition end comprises a code detection device, a data transmission device, a power supply device and a shell,
the code detection device comprises a first carrier code detection device, a second carrier code detection device, a directional antenna and a frequency sweeping device,
the first carrier code detecting device consists of a first baseband board and a first power amplifier, and the first baseband board is connected with a corresponding interface of the first power amplifier.
The second carrier sensing device is composed of a second baseband board and a second power amplifier, and the second baseband board is connected with a corresponding interface of the second power amplifier.
The directional antenna comprises high-frequency oscillator and low-frequency oscillator, the high-frequency oscillator comprises first high-frequency oscillator and second high-frequency oscillator, the low-frequency oscillator comprises first low-frequency oscillator and second low-frequency oscillator, first high-frequency oscillator and first low-frequency oscillator with first power amplifier's corresponding interface connection, the second high-frequency oscillator with the second low-frequency oscillator with second power amplifier's corresponding interface connection.
The frequency sweeping device is composed of a first frequency sweeping antenna and a second frequency sweeping antenna, the first frequency sweeping antenna is connected with a corresponding interface of the first baseband board, and the second frequency sweeping antenna is connected with a corresponding interface of the second baseband board.
The data transmission device consists of a wireless router and a WIFI antenna,
the shell comprises a shell body and a partition plate, wherein the partition plate is arranged between the first carrier wave code detecting device and the second carrier wave code detecting device.
The remote interaction end is a computer, a mobile phone or other mobile equipment.
The power supply device consists of a lithium battery, a transformer and a charging port.
The utility model also comprises a heat dissipation device which is composed of more than one heat dissipation fan and/or heat dissipation holes, wherein the heat dissipation fan is fixedly arranged on the inner side wall of the outer shell through a connecting sheet, and the heat dissipation holes are arranged on the outer shell.
The first baseband board and the second baseband board are of a type LynxBoard V5, and the first power amplifier and the second power amplifier are of a type HRPL0826M833/33N 4.
The utility model has the following positive effects: 2 full-Band baseband boards are integrated in the equipment, three networking modes of FDD/TDD, TDD/TDD and FDD/FDD can be supported, and all bands 1, 3, 5, 8, 34, 38, 39, 40 and 41 are supported; respectively connecting the 2 full-band power amplifiers with the 2 baseband boards to ensure that the communication signals are effectively amplified; integrate high-band and low-band antenna element into an external antenna, the antenna element mutual independence of high-band and low-band to high-band and low-band antenna element all adopt dual polarization scheme, thereby make the antenna have 4 wiring ends, satisfy 2 baseband boards and 2 power amplifier's operating condition.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal mechanical structure of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the directional antenna of the present invention;
FIG. 4 is a connection diagram of the power supply system of the present invention;
FIG. 5 is a connection diagram of a control system according to the present invention;
FIG. 6 is a connection diagram of a radio frequency system according to the present invention;
FIG. 7 is a connection diagram of a data transmission system according to the present invention
FIG. 8 is a flowchart of the baseband board control software of the present invention
FIG. 9 is a schematic diagram of the overall operation of the present invention
In the drawings: the antenna comprises an outer shell 1, a first baseband board 2, a first power amplifier 3, a second baseband board 4, a second power amplifier 5, a directional antenna 6, a first high-frequency oscillator 7, a second high-frequency oscillator 8, a first low-frequency oscillator 9, a second low-frequency oscillator 10, a first frequency scanning antenna 11, a second frequency scanning antenna 12, a wireless router 13, a WIFI antenna 14, a connecting sheet 15, a lithium battery 16, a transformer 17, a charging port 18 and a cooling fan 19.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the present invention is composed of a data acquisition end and a remote interactive end,
the data acquisition end comprises a code detection device, a data transmission device, a power supply device and a shell,
the code detection device comprises a first carrier code detection device, a second carrier code detection device, a directional antenna 6 and a frequency sweeping device,
the first carrier code detecting device is composed of a first baseband board 2 and a first power amplifier 3, and the first baseband board 2 is connected with a corresponding interface of the first power amplifier 3.
The second carrier sensing device is composed of a second baseband board 4 and a second power amplifier 5, and the second baseband board 4 is connected with a corresponding interface of the second power amplifier 5.
Directional antenna 6 comprises high frequency oscillator and low frequency oscillator, the high frequency oscillator comprises first high frequency oscillator 7 and second high frequency oscillator 8, the low frequency oscillator comprises first low frequency oscillator 9 and second low frequency oscillator 10, first high frequency oscillator 7 and first low frequency oscillator 9 with first power amplifier 3's corresponding interface connection, second high frequency oscillator 8 with second low frequency oscillator 10 with second power amplifier 5's corresponding interface connection.
The frequency sweeping device is composed of a first frequency sweeping antenna 11 and a second frequency sweeping antenna 12, wherein the first frequency sweeping antenna 11 is connected with a corresponding interface of the first baseband board 2, and the second frequency sweeping antenna 12 is connected with a corresponding interface of the second baseband board 4.
The data transmission device is composed of a wireless router 13 and a WIFI antenna 14,
the shell comprises an outer shell 1 and a partition plate, wherein the partition plate is arranged between the first carrier sensing device and the second carrier sensing device. The remote interaction end is a computer, a mobile phone or other mobile equipment. The power supply device is composed of a lithium battery 16, a transformer 17 and a charging port 18.
Further preferably, the present invention further comprises a heat dissipation device, wherein the heat dissipation device is composed of more than one heat dissipation fan 19 and/or heat dissipation holes, the heat dissipation fan 19 is fixedly arranged on the inner side wall of the outer casing 1 through the connection sheet 15, and the heat dissipation holes are arranged on the outer casing 1.
Based on the above structure, to accomplish the object of the present invention, the first baseband board 2 and the second baseband board 4 are of LynxBoard V5, and the first power amplifier 3 and the second power amplifier 5 are of HRPL0826M-8-33/33N 4. The first carrier detection device and the second carrier detection device work in the same principle, and the implementation process of the utility model is described by taking the process of starting the detection by the first carrier detection device as an example.
(1) The equipment control terminal issues a base band board state query instruction, if the base band board is in an activated state, the base band board is detecting codes, the equipment control terminal gives a prompt of 'detecting the codes currently and stopping detecting the codes firstly', and the base band board code detection starting process is finished. If the baseband board is not in the activated state, the equipment control terminal issues a baseband board state query instruction;
(2) if the baseband board is in an activated state, the equipment control terminal issues a baseband board frequency point query instruction, if the baseband board frequency point is the same as the baseband board frequency point, the equipment control terminal gives a prompt that the frequency point is in a working state and does not need to be set, and the baseband board code detection starting process is finished;
(3) if the baseband board is not in an activated state, or the baseband board 2 frequency point is different from the baseband board frequency point, the equipment control terminal issues a baseband board 1FDD/TDD mode query instruction, if the baseband board frequency point is inconsistent with the current mode, the equipment control terminal gives a prompt of 'mode is inconsistent and equipment needs to be restarted', and if the baseband board is not restarted, the baseband board code detection starting process is ended. If the base band board needs to be restarted, issuing an FDD/TDD switching instruction, restarting the base band board, creating a thread, and waiting for the heartbeat information of the base band board to arrive;
(4) if the frequency point of the baseband board is consistent with the current system, or the heartbeat information arrives after the baseband board is restarted, the baseband board issues a frequency selection instruction according to the frequency point requirement, starts a power amplifier, enables the power amplifier to be in the frequency point working range of the baseband board, the equipment control terminal sequentially issues a code detection mode setting instruction and a cell establishing instruction, and then the baseband board is in a normal code detection working state.
The code detection process of the baseband board is basically the same as that of the baseband board, and the difference is that the baseband board is taken as the main part, and the frequency point of the baseband board is avoided to be the same as that of the baseband board.
The utility model adopts two sets of antenna oscillators, each set of antenna oscillator comprises a low-frequency-band oscillator and a high-frequency-band oscillator, the working bandwidth of each oscillator is obviously reduced, the antenna gain can be effectively increased, and the code detection effect is improved.
The working process of the utility model is as follows:
the whole working process comprises two steps:
(1) cell scanning
The equipment control terminal sends a cell scanning instruction to the equipment, the instruction is received by the wireless router in a wireless mode, and then the wireless router transmits the instruction to the 2 baseband boards. The baseband board collects aerial signals through an omnidirectional antenna connected to the SNF port, and determines the working frequency band existing in the area.
(2) IMSI code detection
The directional antenna is aligned to the sensing area, a user assigns a cell establishment instruction to the equipment through the equipment control terminal according to the communication cell establishment condition of the sensing area, the instruction is received by the wireless router in a wireless mode, then the wireless router continues to transmit the instruction to the 2 baseband boards, the working frequency band of the power amplifier is opened by the 2 baseband boards, and an aerial signal aiming at the working frequency band is sent out through the directional antenna. The aerial signal is received by the mobile phone in the detection area, so that the IMSI code of the mobile phone is analyzed.
Claims (5)
1. A full-standard dual-carrier portable code detection system is characterized in that the system comprises a data acquisition end and a remote interaction end,
the data acquisition end comprises a code detection device, a data transmission device, a power supply device and a shell,
the code detection device comprises a first carrier code detection device, a second carrier code detection device, a directional antenna (6) and a frequency sweeping device,
the first carrier code detecting device consists of a first baseband board (2) and a first power amplifier (3), the first baseband board (2) is connected with a corresponding interface of the first power amplifier (3),
the second carrier code detecting device consists of a second baseband board (4) and a second power amplifier (5), the second baseband board (4) is connected with a corresponding interface of the second power amplifier (5),
the directional antenna (6) consists of a high-frequency oscillator and a low-frequency oscillator, the high-frequency oscillator consists of a first high-frequency oscillator (7) and a second high-frequency oscillator (8), the low-frequency oscillator consists of a first low-frequency oscillator (9) and a second low-frequency oscillator (10), the first high-frequency oscillator (7) and the first low-frequency oscillator (9) are connected with a corresponding interface of the first power amplifier (3), the second high-frequency oscillator (8) and the second low-frequency oscillator (10) are connected with a corresponding interface of the second power amplifier (5),
the frequency sweeping device consists of a first frequency sweeping antenna (11) and a second frequency sweeping antenna (12), the first frequency sweeping antenna (11) is connected with a corresponding interface of the first baseband board (2), the second frequency sweeping antenna (12) is connected with a corresponding interface of the second baseband board (4),
the data transmission device consists of a wireless router (13) and a WIFI antenna (14),
the shell comprises an outer shell (1) and a partition plate, wherein the partition plate is arranged between the first carrier sensing device and the second carrier sensing device.
2. The system of claim 1, wherein the remote interactive terminal is a computer, a mobile phone or other mobile devices.
3. The system according to claim 2, wherein the power supply device comprises a lithium battery (16), a transformer (17) and a charging port (18).
4. The full-standard dual-carrier portable code detection system according to claim 3, further comprising a heat dissipation device, wherein the heat dissipation device comprises at least one heat dissipation fan (19) and/or heat dissipation holes, the heat dissipation fan (19) is fixedly disposed on the inner sidewall of the outer housing (1) through the connection sheet (15), and the heat dissipation holes are disposed on the outer housing (1).
5. A full system dual carrier portable detector system according to any one of claims 1-4, wherein the first baseband board (2) and the second baseband board (4) are of type LynxBoard V5, and the first power amplifier (3) and the second power amplifier (5) are of type HRPL0826M-8-33/33N 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122068337.4U CN215773134U (en) | 2021-08-31 | 2021-08-31 | Full-standard double-carrier portable code detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122068337.4U CN215773134U (en) | 2021-08-31 | 2021-08-31 | Full-standard double-carrier portable code detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215773134U true CN215773134U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122068337.4U Active CN215773134U (en) | 2021-08-31 | 2021-08-31 | Full-standard double-carrier portable code detecting system |
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| Country | Link |
|---|---|
| CN (1) | CN215773134U (en) |
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2021
- 2021-08-31 CN CN202122068337.4U patent/CN215773134U/en active Active
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