CN210431908U

CN210431908U - Portable code detection equipment

Info

Publication number: CN210431908U
Application number: CN201921358823.6U
Authority: CN
Inventors: 华仕洪
Original assignee: Hangzhou Xidian Technology Co Ltd
Current assignee: Hangzhou Xidian Technology Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-28
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a portable code device of listening, including the shell, be equipped with the collection chip that is used for gathering communication terminal user identification number in the environment all around, be used for receiving and handle the integrated circuit board of the information that collection module gathered, be used for integrated circuit board and the radiating heating panel of collection chip, heating panel detachably establishes in integrated circuit board and collection chip below, and the collection chip is connected with integrated circuit board. The utility model discloses power is little, cover big, the low power dissipation, the size is little, light in weight, convenient operation, has filled a technical blank in the case field is handled in the public security removal.

Description

Portable code detection equipment

Technical Field

The utility model belongs to the technical field of the communication technology and specifically relates to a portable code detection equipment is related to.

Background

In modern society, mobile communication terminals are widely popularized, and because of the direct correspondence between the communication terminals and users, analysis and research on the user information of the communication terminals can provide important clues and solution paths for investigation and counterterrorism maintenance of security departments.

Because the security department lacks the user information acquisition means of the independent mobile communication terminal, the security department can only pass the relevant flow to inquire at the operator, the flow is tedious, and the efficiency of the detection work is reduced.

The existing code detecting equipment has the following defects: firstly, code detection equipment is large in size and inconvenient to carry, public security work needs to be carried out on vehicles, and part of places which can only be reached by walking cannot be screened, so that loopholes are eliminated; secondly, the heat dissipation effect is poor, when the equipment is used for a long time, the equipment can cause serious heating, and the working efficiency and the service life are easily influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small, light in weight, portable, and can effectual heat dissipation, long service life's portable investigation code equipment satisfies security department's investigation case and anti-terrorism and maintains steady needs.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a portable code device of listening, includes the shell, is equipped with the collection chip that is used for gathering communication terminal user identification number in the environment all around, is used for receiving and handles the integrated circuit board of the information that collection module gathered, is used for integrated circuit board and the radiating heating panel of collection chip, and heating panel detachably establishes in integrated circuit board and collection chip below, and the collection chip is connected with integrated circuit board. The acquisition chip is provided with an acquisition module, the integrated circuit board is provided with a main control module, and the acquisition module is connected with the main control module; the acquisition module includes TDD acquisition module, FDD acquisition module, and TDD acquisition module, FDD acquisition module all are connected with host system. The user identification number comprises IMSI (international mobile subscriber identity) and IMEI (international mobile equipment identity), and each SMI card has a unique identifier: the IMSI (international mobile subscriber identity) is a mark for distinguishing a user, and after the real-name authentication of a mobile phone number, a user identification number corresponds to the user identity; each independent mobile phone has a unique identifier: the IMEI (international mobile equipment identity) can be used by a public security for searching for a suspect by searching for a user identification number so as to determine whether a mobile phone of the suspect is used nearby. The communication terminal can continuously search nearby nearest communication base stations and is connected with the nearest communication base stations, and the acquisition module forms a simple base station through a chip, so that the simple base station is connected with nearby mobile phones, and further the user identification numbers of the nearby communication terminals can be acquired. The collected information comprises a user identification number, a current distance between the user identification number and collection time, the collection module sends the collected information to the main control module, the main control module analyzes and processes the collected information, and the police can obtain the position of the suspect through screening. Through above-mentioned technical scheme, to specific case, the policeman personnel of handling a case can use the utility model discloses carry out information acquisition at case scene or key area of sending out to useful investigation case clues are searched out in the analysis. In the process of patrol and home visit of public security personnel, the code detection equipment can be used for information acquisition so as to accumulate and perfect basic data. At case investigation in-process, the police personnel of handling a case have found the suspect, but can't analyze out suspect's cell-phone number, can use the utility model discloses carry out number acquisition at a plurality of time points, a plurality of places to collision, analysis go out suspect's number through many space-time. In the task of stability maintenance and security protection, the public security department can deploy the equipment at an entrance and an important area, or the equipment is used by public security personnel in a portable way, and a list of the important personnel is distributed and controlled on the equipment, so that timely early warning information can be provided for the public security department. FDD receives and transmits on two separate symmetric frequency channels, with guard bands separating the receive and transmit channels. FDD must use paired frequencies, relying on frequency to distinguish between uplink and downlink, whose unidirectional resources are contiguous in time. FDD can make full use of the uplink and downlink spectrum when supporting symmetric services, but the spectrum utilization will be greatly reduced when supporting asymmetric services. TDD separates the receive and transmit channels in time. In a TDD-type mobile communication system, different time slots using the same frequency carrier are used as bearers of a channel for reception and transmission, and resources in one direction are not continuous in time, and time resources are allocated in both directions. TDD can flexibly configure frequency, and uses scattered frequency bands which are not easy to use by an FDD system; the downlink time slot proportion can be improved by adjusting the uplink and downlink time slot conversion point, and the asymmetric service is well supported; the system has consistency of uplink and downlink channels, and partial radio frequency units can be shared by receiving and sending of the system, so that the equipment cost is reduced; when the uplink and downlink data are received, the receiving and transmitting isolator is not needed, only one switch is needed, and the complexity of the equipment is reduced; the method has the reciprocity of uplink and downlink channels, can better adopt a transmission preprocessing technology, and can effectively reduce the processing complexity of the main control module. Meanwhile, the TDD acquisition module and the FDD acquisition module are integrated, so that mobile phone information of various systems can be acquired simultaneously, and the practicability and the actual combat capability of the equipment are greatly improved. Through the design of the heat dissipation plate, the heat dissipation of the integrated circuit board and the chip can be effectively improved, so that the service life of the equipment is prolonged, and the service life of the equipment is prolonged.

Preferably, the device further comprises a first antenna which is arranged above the integrated circuit board and used for adjusting the acquisition range of the acquisition chip, and the first antenna is connected with the acquisition chip. The power of the first antenna is adjusted, so that the range of the acquisition chip for acquiring information can be adjusted, the public security can be adjusted to a large range firstly, then the range is gradually reduced, and the interference of other user identification numbers is reduced.

Preferably, the shell is provided with a plurality of first support columns for fixing the heat dissipation plate, the heat dissipation plate is provided with first fixing holes, and the first support columns are connected with the first fixing holes. Through the setting of support column and first fixed orifices, can be with heating panel detachable installation in the shell. Still be equipped with the fifth fixed orifices on the shell, first support column passes behind the first fixed orifices and is connected with the fifth fixed orifices for heating panel installation can be more stable the installation in the shell through the setting of fifth fixed orifices.

Preferably, the heat dissipation plate is provided with a plurality of groove strips for heat dissipation. Through the design of recess strip, adopt unsmooth design, increase the heat radiating area of heat extraction.

Preferably, the heat dissipation plate is further provided with fans which are symmetrical on the left and right sides. Through the design of fan for integrated circuit board and gather the heat dissipation of chip.

Preferably, a first supporting plate used for supporting the first antenna is arranged between the integrated circuit board and the first antenna, a second fixing hole protruding outwards is formed in the heat dissipation plate, a third fixing hole matched with the second fixing hole is formed in the first supporting plate, and the second fixing hole is connected with the third fixing hole through a bolt. Through the setting of first backup pad, separate integrated circuit board and first antenna, prevent because integrated circuit board's high temperature, influence the use of first antenna. Simultaneously through the design of second fixed orifices and third fixed orifices for establish on integrated circuit board that first backup pad can be firm, prevent that first backup pad and integrated circuit board from removing.

Preferably, the acquisition chip is provided with a second supporting plate for covering the acquisition chip, and the second supporting plate is provided with a groove. Through the design of second backup pad, prevent that influence such as dust from gathering the use of chip, through the design of recess, conveniently open or the lid closes the second backup pad.

Preferably, the shell comprises a first shell and a second shell, a fourth fixing hole is formed in the first shell, a second supporting column is arranged on the second shell, and the second supporting column is connected with the fourth fixing hole. Through the setting of first casing and second casing, the maintenance can be conveniently opened. The first shell and the second shell are both provided with through holes and radiating grooves. Through the design of through-hole and radiating groove, can help equipment to dispel the heat with higher speed.

Preferably, a power supply device for supplying power to the integrated circuit board is further arranged in the shell, and the power supply device is connected with the integrated circuit board. Through the setting of power supply unit, can conveniently carry. The power supply device is a lithium battery or a battery pack.

Preferably, the first housing further includes a charging port for connecting to a power supply device, and a switch for turning on or off the power supply device, and both the charging port and the switch are connected to the power supply device. Through the design of the charging port, the power supply device can be charged conveniently without opening the shell to replace the power supply device. Through the design of the switch, the user can conveniently turn on or off the equipment at any time.

The utility model has the advantages that:

1. the device has the advantages of small power, large coverage, low power consumption, small size, light weight and convenient operation, and fills a technical gap in the field of mobile case handling of public security.

2. Through the design of the heat dissipation plate, the heat dissipation of the integrated circuit board and the chip can be effectively improved, so that the service life of the equipment is prolonged, and the service life of the equipment is prolonged.

3. The power of the first antenna is adjusted, so that the range of the acquisition chip for acquiring information can be adjusted, the public security can be adjusted to a large range firstly, then the range is gradually reduced, and the interference of other user identification numbers is reduced.

Drawings

Fig. 1 is a schematic diagram of the functional modules of the present invention.

Fig. 2 is a schematic structural diagram of the present invention after the first housing is detached.

Fig. 3 is a schematic structural view of the utility model after the second housing is removed.

Fig. 4 is a schematic structural diagram of the present invention after the first housing and the second housing are removed.

Fig. 5 is another schematic view of the structure of fig. 4.

Fig. 6 is a schematic view of the overall structure of the present invention.

Fig. 7 is a schematic diagram of the exploded structure of fig. 6.

Fig. 8 is a side view of fig. 3.

In the figure: 1. a housing, 100, a first housing, 101, a second housing, 102, a fourth fixing hole, 103, a first supporting pillar, 104, a second supporting pillar, 105, a fifth fixing hole, 106, a charging port, 107, a switch, 108, a through hole, 109, a heat sink, 2, a heat sink, 201, a first fixing hole, 202, a groove bar, 203, a fan, 204, a second fixing hole, 3, a collection chip, 31, a collection module, 311, a TDD collection module, 312, an FDD connection collection module, 313, an FDD telecommunications collection module, 4, an integrated circuit board, 41, a main control module, 42, a memory, 43, a second antenna, 5, a first antenna, 51, a TDD antenna module, 52, an FDD antenna module, 53, an FDD antenna module, 6, a first supporting plate, 601, a third fixing hole, 7, a second supporting plate, 71, a groove, 8, a user terminal, 9, a power supply module

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

As shown in fig. 1-8, the utility model relates to a portable code detecting device, which comprises a housing 1, wherein a collecting chip 3 for collecting the identification number of a communication terminal user in the surrounding environment, an integrated circuit board 4 for receiving and processing the information collected by a collecting module 31, and a heat dissipation plate 2 for dissipating heat of the integrated circuit board 4 and the collecting chip 3 are arranged in the housing 1, the heat dissipation plate 2 is detachably arranged below the integrated circuit board 4 and the collecting chip 3, and the collecting chip 3 is connected with the integrated circuit board 4; the acquisition chip 3 is provided with an acquisition module 31, the integrated circuit board 4 is provided with a main control module 41, and the acquisition module 31 is connected with the main control module 41; the acquisition module 31 includes a TDD acquisition module 311 and an FDD acquisition module, and the TDD acquisition module 311 and the FDD acquisition module are both connected to the main control module 41.

The system further comprises a first antenna 5 for adjusting the acquisition range of the acquisition module 31, and the first antenna 5 is respectively connected with the TDD acquisition module 311 and the FDD acquisition module.

The FDD acquisition module comprises an FDD communication acquisition module 312 and an FDD telecommunication acquisition module 313, the FDD communication acquisition module 312 and the FDD telecommunication acquisition module 313 are both connected with the main control module 41, and the FDD communication acquisition module 312 and the FDD telecommunication acquisition module 313 are both connected with the first antenna 5.

The first antenna 5 comprises a TDD antenna module 51 for adjusting the acquisition range of the TDD acquisition module 311, an FDD communication antenna module 52 for adjusting the acquisition range of the FDD communication acquisition module 312, and an FDD telecommunication antenna module 53 for adjusting the acquisition range of the FDD telecommunication acquisition module 313, wherein the TDD antenna module 51 is connected with the TDD acquisition module 311, the FDD communication antenna module 52 is connected with the FDD communication acquisition module 312, and the FDD telecommunication antenna module 53 is connected with the FDD telecommunication acquisition module 313.

The shell 1 is provided with a plurality of first support columns 103 for fixing the heat dissipation plate 2, the heat dissipation plate 2 is provided with first fixing holes 201, and the first support columns 103 are connected with the first fixing holes 201. The housing 1 is further provided with a fifth fixing hole 105, and the first support column 103 penetrates through the first fixing hole 201 and then is connected with the fifth fixing hole 105.

The heat dissipation plate 2 is provided with a plurality of groove strips 202 for heat dissipation and two fans 203.

A first supporting plate 6 for supporting the first antenna 5 is arranged between the integrated circuit board 4 and the first antenna 5, a second fixing hole 204 protruding outwards is arranged on the heat dissipation plate 2, a third fixing hole 601 matched with the second fixing hole 204 is arranged on the first supporting plate 6, and the second fixing hole 204 is connected with the third fixing hole 601 through a bolt.

The acquisition chip 3 is provided with a second supporting plate 7 for covering the acquisition chip 3, and the second supporting plate 7 is provided with a groove 71.

The housing 1 includes a first casing 100 and a second casing 101, a fourth fixing hole 102 is provided on the first casing 100, a second supporting column 104 is provided on the second casing 101, and the second supporting column 104 is connected to the fourth fixing hole 102. The first support column 103 is provided on the second housing.

A power supply device (not shown) for supplying electric energy to the integrated circuit board 4 is further arranged in the shell 1, and the power supply device is connected with the integrated circuit board 4; the first housing 100 is further provided with a charging port 106 for connecting to a power supply device, and a switch 107 for turning on or off the power supply device, and both the charging port 106 and the switch 107 are connected to the power supply device. The power supply device is provided with a power supply module 9, the power supply module provides power for the equipment, the charging port 106 and the switch 107 are both connected with the power supply module 9, and the power supply module 9 is connected with the main control module 41.

The TDD acquisition module 311, the FDD communication acquisition module 312 and the FDD telecommunication acquisition module 313 are all used for acquiring distances of 1-50 meters.

The main control module 41 is provided with a second antenna 43, and the main control module 41 is connected with the user terminal 8 through the second antenna 43. The main control module 41 is further provided with a memory 42 for storing the information acquired by the acquisition module 31.

The shell 1 is further provided with a through hole 108 and a heat dissipation groove 109 for heat dissipation, the through hole 108 and the heat dissipation groove 109 are arranged on the surface of the shell 1, and heat dissipation of the equipment is accelerated through arrangement of the through hole 108 and the heat dissipation groove 109.

After knowing that the suspect uses the telecom or mobile or Unicom operator, the police can freely select one or more of the TDD acquisition module 311, the FDD telecom acquisition module 312 and the FDD telecom acquisition module 313 to use, the TDD acquisition module 311, the FDD Unicom acquisition module 312 and the FDD telecom acquisition module 313 send acquired information to the main control module, the main control module 41 sends the acquired information to the user terminal 8 through the second antenna 43, and the user terminal 8 can screen to see whether the suspect phone number uses the communication base station. When the acquisition range needs to be adjusted, the TDD antenna module 51, the FDD antenna module 52 and the FDD cell antenna module 53 corresponding to the TDD acquisition module 311, the FDD communication acquisition module 312 and the FDD telecommunication acquisition module 313 are adjusted, so that the acquisition range of the TDD acquisition module 311, the FDD communication acquisition module 312 and the FDD telecommunication acquisition module 313 is adjusted. The chip is adopted to simulate a communication base station, so as to search nearby mobile phone numbers or mobile phone equipment, and belongs to the prior art.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable code detection device is characterized in that: including shell (1), be equipped with in shell (1) and be used for gathering collection chip (3) of communication terminal user identification number in the environment all around, be used for receiving and handle integrated circuit board (4) of the information that collection module gathered, be used for integrated circuit board (4) and gather radiating heating panel (2) of chip (3), heating panel (2) detachably establishes in integrated circuit board (4) and gathers chip (3) below, gathers chip (3) and is connected with integrated circuit board (4).

2. The portable code sensing apparatus of claim 1, wherein: still including establishing in integrated circuit board (4) top and being used for adjusting the first antenna (5) of gathering chip (3) collection scope, first antenna (5) are connected with gathering chip (3).

3. The portable spying device of claim 1 or 2, wherein: the shell (1) is provided with a plurality of first supporting columns (103) used for fixing the heat dissipation plate (2), the heat dissipation plate (2) is provided with first fixing holes (201), and the first supporting columns (103) are connected with the first fixing holes (201).

4. The portable code sensing apparatus of claim 3, wherein: the heat dissipation plate (2) is provided with a plurality of groove strips (202) for heat dissipation.

5. The portable code sensing apparatus of claim 1, 2 or 4, wherein: the heat dissipation plate (2) is also provided with a fan (203).

6. The portable code sensing apparatus of claim 5, wherein: be equipped with between integrated circuit board (4) and first antenna (5) and be used for supporting first backup pad (6) of first antenna (5), be equipped with outside bellied second fixed orifices (204) on heating panel (2), be equipped with on first backup pad (6) with second fixed orifices (204) matched with third fixed orifices (601), second fixed orifices (204) pass through bolted connection with third fixed orifices (601).

7. The portable code sensing apparatus of claim 1, 2, 4 or 6, wherein: the acquisition chip (3) is provided with a second support plate (7) for covering the acquisition chip (3), and the second support plate (7) is provided with a groove (71).

8. The portable code sensing apparatus of claim 7, wherein: the shell (1) comprises a first shell (100) and a second shell (101), a fourth fixing hole (102) is formed in the first shell (100), a second supporting column (104) is arranged on the second shell (101), and the second supporting column (104) is connected with the fourth fixing hole (102).

9. The portable code sensing device of claim 1, 2, 4, 6 or 8, wherein: the shell (1) is also internally provided with a power supply device used for supplying electric energy to the integrated circuit board (4), and the power supply device is connected with the integrated circuit board (4).

10. The portable code sensing apparatus of claim 9, wherein: the first shell (100) is also provided with a charging port (106) used for being connected with a power supply device and a switch (107) used for opening or closing the power supply device, and the charging port (106) and the switch (107) are both connected with the power supply device.