CN201369736Y

CN201369736Y - Portable detection device for frequency hopping performance index of vehicle station

Info

Publication number: CN201369736Y
Application number: CNU2009200840117U
Authority: CN
Inventors: 吴成海; 邵敏庆
Original assignee: 63963 TROOPS PLA
Current assignee: 63963 TROOPS PLA
Priority date: 2009-03-06
Filing date: 2009-03-06
Publication date: 2009-12-23
Anticipated expiration: 2019-03-06

Abstract

The utility model relates to a portable detection device for a frequency hopping performance index of a vehicle station. The detection device comprises a radio frequency coupler module, a radio frequency processor module, a data collector and FPGA (field programmable gate array) module, an ARM embedded microprocessor module, a liquid crystal display, a touch screen, a housing, a panel and a battery, wherein the battery, the radio frequency coupler module, the radio frequency processor module, the data collector and FPGA module, the ARM embedded microprocessor module and the liquid crystal display are mounted inside the housing from back to front in sequence, so as to form a whole in combination with the touch screen, a control key, a radio frequency interface, a voltage indicator, a power interface and a power switch which are arranged on the panel together. Due to the application of an embedded microprocessor system and a large-scale integrated digital circuit chip, the design for the module-type structure is created, the technical indexes of the modules are reasonably allocated, and the interface standard is cleared. In addition, the utility model has the characteristics of simple structure, reasonable circuit, high accuracy, low power consumption, light weight, small volume and the like.

Description

Portable car-mounted radio station frequency hopping performance index checkout gear

Technical field

The utility model relates to a kind of radio station performance index checkout gear, particularly a kind of portable car-mounted radio station frequency hopping performance index checkout gear.

Background technology

Nowadays, vehicle radio station (also comprising boat-carrying, airborne station) is widely used, yet to the detection of its frequency hopping performance index, need just can be achieved by several multimeters and configure dedicated test interface device usually.Its shortcoming be not only equipment many, take up room greatly, and complicated operation, accuracy are low, have problems, have to be solved.

Summary of the invention

The purpose of this utility model just is to overcome the deficiency of above-mentioned prior art, and a kind of simple in structure, easy to operate portable car-mounted radio station frequency hopping performance index checkout gear is provided.

In order to achieve the above object, the technical solution adopted in the utility model is:

A kind of portable car-mounted radio station frequency hopping performance index checkout gear, comprise: radio-frequency (RF) coupler module, rf processor module, data acquisition unit and FPGA field programmable gate array module, ARM embedded microprocessor module, LCDs, touch-screen, housing, panel and battery is characterized in that:

Described housing, its inside from after battery, radio-frequency (RF) coupler module, rf processor module, data acquisition unit and FPGA field programmable gate array module, ARM embedded microprocessor module and LCDs are installed forward successively, together with the touch-screen that is provided with on the panel, operating key, radio frequency interface, voltage indicator, power interface and mains switch, combining constitutes an integral body.

The utility model is based on the vehicle radio station frequency hopping performance index checkout gear of software and radio technique.Its main thought is to take the top-down global design, use embedded microprocessor system and extensive integrated digital circuit chip, carry out the module type structural design, each module technical indicator of reasonable distribution, clear and definite interface standard, satisfying under the prerequisite of real-time, use software replace hardware as much as possible, cause physically damage to reduce hardware circuit, make things convenient for machine debugging again, and further reduce cost, have simple in structure, circuit is reasonable, man-machine interface close friend, automatic coloured demonstration, easy to operate, the precision height, low in energy consumption, in light weight, characteristics such as volume is little.

Description of drawings

Fig. 1 is the utility model overall structure schematic diagram.

Fig. 2 is the whole electric theory diagram of the utility model.

Symbol description among the figure:

1 is the radio-frequency (RF) coupler module, and 2 is the rf processor module, and 3 is data acquisition unit and FPGA field programmable gate array module, and 4 is ARM embedded microprocessor module, and 5 is LCDs, and 6 is touch-screen, and 7 is housing, and 8 is panel, and 9 is battery;

8-1 is an operating key, and 8-2 is a radio frequency interface, and 8-3 is a voltage indicator, and 8-4 is a power interface, and 8-5 is a mains switch.

Embodiment

See also Fig. 1 and Fig. 2, be the utility model specific embodiment.

From Fig. 1 and Fig. 2 as can be seen:

The utility model comprises: radio-frequency (RF) coupler module 1, rf processor module 2, data acquisition unit and FPGA field programmable gate array module 3, ARM embedded microprocessor module 4, LCDs 5, touch-screen 6, housing 7, panel 8 and battery 9.And, described housing 7, its inside from after battery 9, radio-frequency (RF) coupler module 1, rf processor module 2, data acquisition unit and FPGA field programmable gate array module 3, ARM embedded microprocessor module 4 and LCDs 5 are installed forward successively, operating key 8-1 that is provided with together with the touch-screen that is provided with in the display box on the panel 86 and its right and radio frequency interface 8-2 with and the left side voltage indicator 8-3, the power interface 8-4 and the mains switch 8-5 that are provided with, combining constitutes an integral body.

Described data acquisition unit and FPGA field programmable gate array module 3, wherein: data acquisition unit has comprised ADC analog-to-digital conversion and 2 parts of DDC Digital Down Convert, and ADC selects the AD6644 integrated circuit (IC) chip for use, to realize wideband digital to radio frequency analog signal, DDC selects the ISL5216 integrated circuit (IC) chip for use, high-speed data-flow is transmitted and handles and provide Microprocessor Interface that inner data register is carried out read-write operation realizing; The FPGA field programmable gate array is then selected the XC3S400 integrated circuit (IC) chip for use, peripheral hardware as microprocessor, by the ARM embedded microprocessor it is programmed, and the FPGA field programmable gate array the 116th, 114,112,110,92,90,88 is that reversible is connected with the 94th, 92,90,88,84,82 of 86 pin and ARM embedded microprocessor with 80 pin; And the FPGA field programmable gate array the 82nd is that one-way fashion is connected with the 72nd of 80 pin and ARM embedded microprocessor with 70 pin.

Described ARM embedded microprocessor module 4, comprised the ARM embedded microprocessor, but the FLASH electronics is wiped memory and SDRAM static data memory, but and the ARM embedded microprocessor wipe memory, SDRAM static data memory, LCDs 5 with the FLASH electronics respectively and be connected for reversible with touch-screen 6.

Described ARM embedded microprocessor is selected the S3C2410 integrated circuit (IC) chip for use, and it is a kind of highly versatile, complete function, reliable and stable chip, adapts to portable set and high performance-price ratio especially, low-power consumption is used.

Described radio-frequency (RF) coupler and rf processor are that the degree of coupling reaches 55dB and rf filtering wide ranges, adopt the auxilliary copper ground connection of large tracts of land, are subjected to electromagnetic interference and other circuit are applied the dedicated devices of interference with reduction.

Described LCDs and touch-screen are 8 " specifications.

Described each module adopts 8 layers of printed circuit board.

Above embodiment only is explanation technical characterictic of the present utility model, exploitativeness, and its purpose is to make the person skilled in art can understand content of the present utility model and tool to implement.Thus, conversion and modification that the design of the present utility model of all foundations is made include in claim scope of the present utility model.

The utility model is a product that has the practicality, novelty and the progressive that detect vehicle radio station or shipborne radio station or airborne station frequency hopping performance index, meets the utility application important document fully, so file an application according to Patent Law.

Claims

1, portable car-mounted radio station frequency hopping performance index checkout gear, comprise: radio-frequency (RF) coupler module (1), rf processor module (2), data acquisition unit and FPGA field programmable gate array module (3), ARM embedded microprocessor module (4), LCDs (5), touch-screen (6), housing (7), panel (8) and battery (9) is characterized in that:

Described housing (7), its inside from after battery (9), radio-frequency (RF) coupler module (1), rf processor module (2), data acquisition unit and FPGA field programmable gate array module (3), ARM embedded microprocessor module (4) and LCDs (5) are installed forward successively, go up together with panel (8) operating key (8-1) that the touch-screen (6) that is provided with in the display box and its right be provided with and radio frequency interface (8-2) with and the left side voltage indicator (8-3), power interface (8-4) and the mains switch (8-5) that are provided with, integral body of the formation that combines.

2, portable car-mounted radio station as claimed in claim 1 frequency hopping performance index checkout gear is characterized in that:

Described data acquisition unit and FPGA field programmable gate array module (3), the 116th, 114,112,110,92,90,88 of its FPGA field programmable gate array is that reversible is connected with the 94th, 92,90,88,84,82 of 86 pin and ARM embedded microprocessor with 80 pin; And the FPGA field programmable gate array the 82nd is that one-way fashion is connected with the 72nd of 80 pin and ARM embedded microprocessor with 70 pin.

3, portable car-mounted radio station as claimed in claim 1 frequency hopping performance index checkout gear is characterized in that:

Described ARM embedded microprocessor module (4), include the ARM embedded microprocessor, but the FLASH electronics is wiped memory and SDRAM static data memory, but and the ARM embedded microprocessor wipe memory, SDRAM static data memory, LCDs (5) and touch-screen (6) with the FLASH electronics respectively and be connected for reversible.