CN220858102U - A handheld terminal for lifesaving radio station - Google Patents

Abstract

The utility model discloses a handheld terminal for a life-saving radio station, which comprises a power supply module, an external interface module, a main board, an interface board, a positioning module, a display screen, a wifi module and a compass module, wherein the interface board, the positioning module, the display screen, the wifi module and the compass module are all electrically connected with the main board, a core processing SOC chip, a RAM chip, a ROM chip, a large-scale FPGA chip, a power management chip and an external interface circuit are integrated on the main board, the RAM chip, the ROM chip, the large-scale FPGA chip and the external interface circuit are all electrically connected with the power management chip, and the large-scale FPGA chip is simultaneously electrically connected with the external interface circuit. The utility model can process the data signal transmitted by the life-saving radio station, and send and receive important rescue information, thereby realizing convenient man-machine interaction.

Description

A handheld terminal for lifesaving radio station

Technical Field

The utility model relates to the technical field of wireless communication, in particular to a handheld terminal for a life-saving radio station.

Background

The portable life-saving radio station is a special device for realizing life-saving function by using satellite communication means. The device has only a simple conversation function, and cannot realize convenient man-machine interaction and data transmission functions. The handheld terminal is also called as a handheld machine, a PDA, a handheld terminal machine, a data acquisition device, a bar code scanner and the like, is a handheld terminal device, is not large in size and is thicker than a smart phone, and comprises a display screen, a keyboard, keys, a CPU, a memory storage device, an operating system and the like, and can scan bar codes, acquire data and perform man-machine interaction. However, the existing handheld terminal is widely applied to various fields such as logistics, three-meter reading, mobile government affairs, mobile police affairs, mobile transactions and the like, but no handheld terminal which can be applied to a life-saving radio station exists in the market.

Disclosure of utility model

The utility model aims to provide a handheld terminal for a lifesaving radio station, aiming at the defects of the prior art, which can process data of a data signal transmitted by the lifesaving radio station, send and receive important rescue information and realize convenient man-machine interaction.

The technical scheme for realizing the purpose of the utility model is as follows:

The utility model provides a handheld terminal for lifesaving radio station, includes power module, external interface module, mainboard and interface board, positioning module, display screen, wifi module and the compass module that all are connected with the mainboard electricity, power module and external interface module all are connected with the interface board electricity, integrated RAM chip, ROM chip, large-scale FPGA chip, power management chip and the external interface circuit that have core processing SOC chip and all are connected with core processing SOC chip electricity on the mainboard, RAM chip, ROM chip, large-scale FPGA chip and external interface circuit all are connected with the power management chip electricity, large-scale FPGA chip is connected with external interface circuit electricity simultaneously.

Further, the model of the core processing SOC chip is RK3399.

Further, the model of the large-scale FPGA chip is JFM K325T.

Further, the model of the power management chip is RK808-D.

Further, the external interface module comprises a USB interface, an RS232 interface and a network interface.

Further, the positioning module adopts a chip with the model number UM220-IV N.

Further, the display screen is a 5-inch touch display screen.

Further, the wifi module adopts a chip with the model number ATHEROS/AR6103, and is connected to the core processing SOC chip through an SPI interface.

Further, the power module comprises a lithium ion battery module.

Further, the novel multifunctional intelligent electronic device further comprises a shell, the shell is made of three-proofing materials, the external interface module is mounted on the side edge of the shell, the power module, the main board, the positioning module, the wifi module and the compass module are all built in the shell, and the display screen is fixedly mounted on the front surface of the shell.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) The handheld terminal supplies power to other modules through the power module, provides connection between the external interface module and the power module for the whole machine through the interface board, locks the position and the direction through the positioning module and the compass module, and is provided with a wifi module to realize a signal receiving and transmitting function; the main board adopts a core processing SOC chip, has strong data processing capability, integrates a large-scale FPGA chip, realizes data processing on data signals transmitted by a life-saving radio station, sends and receives important rescue information by a wifi module, and realizes convenient human-computer interaction through a display screen.

(2) The utility model adopts the RK3399 core processing SOC chip, has the characteristics of low power consumption and high performance, is based on big. Little architecture, has the dual-core Cortex-A72 and four-core Cortex-A53 combined architecture of an independent NEON co-processor, and can process data more efficiently.

(3) The utility model adopts JFM K325T large-scale FPGA chip, and has higher safety and reliability in domestic design.

(4) The external interface module is connected with the lifesaving radio station through the RS232 interface, can realize wired signal connection through the network interface, is provided with the USB interface, and is convenient to connect with other functional modules.

(5) The positioning module adopts UM220-IV N Beidou satellite communication, is universal in size, is convenient for later maintenance, upgrading and replacement, has excellent navigation and positioning performances, supports single-system independent positioning and multi-system combined positioning, is high in interference resistance, can stably work in a complex electromagnetic environment, and meets high-precision positioning in a severe environment.

(6) The utility model adopts the 5-inch touch display screen, thereby being more convenient for human-computer interaction.

(7) The wifi module adopts a UM220-IV N chip, has the actual throughput performance of up to 85Mbps, allows a user to share high-definition video content with up to eight other client devices under the condition of no access point, and can keep seamless connection with the Internet when other mobile devices are connected.

(8) The built-in lithium ion battery module has higher energy density and longer service life, can provide enough power to support equipment operation, and ensures long-time use and emergency response.

(9) The shell made of the three-proofing material has the characteristics of water resistance, dust resistance and vibration resistance, and meets the use requirements of the handheld terminal in rescue environments such as severe weather and bumpy sea surfaces.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

Fig. 1 is a block diagram of a module of the present utility model.

The reference numerals in the drawings are:

The system comprises a power module 1, an external interface module 2, a USB interface 2-1, an RS232 interface 2-2, a network interface 2-3, a main board 3, a core processing SOC chip 3-1, a RAM chip 3-2, a ROM chip 3-3, a large-scale FPGA chip 3-4, a power management chip 3-5, an external interface circuit 3-6, an interface board 4, a positioning module 5, a display screen 6, a wifi module 7 and a compass module 8.

Detailed Description

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Example 1

The handheld terminal for the lifesaving radio station shown in fig. 1 comprises a power module 1, an external interface module 2, a main board 3, an interface board 4, a positioning module 5, a display screen 6, a wifi module 7 and a compass module 8, wherein the power module 1 and the external interface module 2 are electrically connected with the interface board 4 to provide an external interface and a power supply for the whole machine, so that the lifesaving radio station and the whole machine are connected. Interface board 4, positioning module 5, display screen 6, wifi module 7 and compass module 8 all are connected with the mainboard 3 electricity, handle the data that the life-saving radio station transmitted through mainboard 3, realize the locking of position and direction through positioning module 5 and compass module 8, realize man-machine interaction through display screen 5 to be equipped with wifi module 7 and realize signal transceiver function, form one and be used for life-saving radio station and can carry out convenient man-machine interaction and the handheld terminal of data transmission function.

Specifically, the power module 1 includes a lithium ion battery module having a high energy density and a long service life, and is capable of providing sufficient power to support operation of equipment, ensuring long-term use and coping with emergency.

The external interface module 2 comprises a USB interface 2-1, an RS232 interface 2-2 and a network interface 2-3, is connected with a life-saving radio station through the RS232 interface 2-2, realizes wired signal connection through the network interface 2-3, and is connected with other functional modules through the USB interface 2-1.

The main board 3 is integrated with a core processing SOC chip 3-1, a RAM chip 3-2, a ROM chip 3-3, a large-scale FPGA chip 3-4, a power management chip 3-5 and an external interface circuit 3-6 which are electrically connected with the core processing SOC chip 3-1, wherein the RAM chip 3-2, the ROM chip 3-3, the large-scale FPGA chip 3-4 and the external interface circuit 3-6 are electrically connected with the power management chip 3-5, and the large-scale FPGA chip 3-4 is simultaneously electrically connected with the external interface circuit 3-6. Because the core processing SOC chip 3-1 is adopted, the main board 3 of the embodiment has strong data processing capability and is responsible for processing various tasks and data operation. The processor has high-speed running and high-efficiency data processing capability, and can quickly respond to instructions and run various application programs. Meanwhile, a large-scale FPGA chip is integrated, so that high-efficiency data processing is carried out on data signals transmitted by the lifesaving radio stations, the data transmission with the lifesaving radio stations is realized through wired connection, and a user can send and receive important rescue information such as position coordinates, distress signals and the like through a terminal and can also process various data signals transmitted by the lifesaving radio stations. The model of the core processing SOC chip 3-1 is RK3399, the dual-core Cortex-A72 and four-core Cortex-A53 combined architecture based on big. Little architecture and provided with independent NEON co-processors can process data more efficiently. The model of the large-scale FPGA chip 3-4 is JFM K325T, the domestic design is complete, and the safety and the reliability are higher. The model number of the power management chip 3-5 is RK808-D.

The positioning module 5 adopts UM220-IV N Beidou satellite communication, can realize Beidou and GPS dual-mode positioning service, is universal in size, convenient to maintain, upgrade and replace in later period, has excellent navigation and positioning performance, supports single-system independent positioning and multi-system combined positioning, is strong in interference resistance, can stably work in a complex electromagnetic environment, and meets high-precision positioning in a severe environment.

The display screen 6 is a 5 inch touch display screen, which is more convenient for human-computer interaction, provides an visual user interface and is convenient for a user to operate and input information.

The wifi module 7 adopts a chip with the model number ATHEROS/AR6103, is connected to the core processing SOC chip 3-1 through an SPI interface, has actual throughput performance of up to 85Mbps, allows a user to share high-definition video content with up to eight other client devices without an access point, and can keep seamless connection with the Internet when other mobile devices are connected.

The embodiment is also provided with a shell, and the shell is made of a three-proofing material, has waterproof, dustproof and shockproof characteristics, and meets the use requirements of the handheld terminal in rescue environments such as severe weather and bumpy sea surfaces. The external interface module 2 is installed at the side of shell, and power module 1, mainboard 3, positioning module 5, wifi module 7 and compass module 8 all are built-in the shell, and display screen 6 fixed mounting is at the front surface of shell to still be equipped with the keypad in the below of display screen 6, in order to adapt to the user demand under the different environment, supply the user to select touch-sensitive screen input or key input.

The handheld terminal for connecting the lifesaving radio station can provide high-efficiency functions of man-machine interaction, data transmission and the like, meets the requirements of offshore rescue work, and meanwhile, the reliability and the adaptability of the equipment are enhanced due to the waterproof and shockproof design and the built-in battery.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims (10)

1. A handheld terminal for a life-saving radio station, characterized by: including power module (1), external interface module (2), mainboard (3) and interface board (4), positioning module (5), display screen (6), wifi module (7) and compass module (8) all are connected with mainboard (3) electricity, power module (1) and external interface module (2) all are connected with interface board (4) electricity, integrated on mainboard (3) have core processing SOC chip (3-1) and all with core processing SOC chip (3-1) electrically connected RAM chip (3-2), ROM chip (3-3), extensive FPGA chip (3-4), power management chip (3-5) and external interface circuit (3-6), RAM chip (3-2), ROM chip (3-3), extensive FPGA chip (3-4) and external interface circuit (3-6) all are connected with power management chip (3-5) electricity, extensive FPGA chip (3-4) is connected with external interface circuit (3-6) electricity simultaneously.

2. A hand-held terminal for a life-saving station according to claim 1, wherein: the model of the core processing SOC chip (3-1) is RK3399.

3. A hand-held terminal for a life-saving station according to claim 1, wherein: the model of the large-scale FPGA chip (3-4) is JFM K325T.

4. A hand-held terminal for a life-saving station according to claim 1, wherein: the model of the power management chip (3-5) is RK808-D.

5. A hand-held terminal for a life-saving station according to claim 1, wherein: the external interface module (2) comprises a USB interface (2-1), an RS232 interface (2-2) and a network interface (2-3).

6. A hand-held terminal for a life-saving station according to claim 1, wherein: the positioning module (5) adopts a chip with the model number UM220-IV N.

7. A hand-held terminal for a life-saving station according to claim 1, wherein: the display screen (6) is a 5-inch touch display screen.

8. A hand-held terminal for a life-saving station according to claim 1, wherein: the wifi module (7) adopts a chip with the model number ATHEROS/AR6103, and is connected to the core processing SOC chip through an SPI interface.

9. A hand-held terminal for a life-saving station according to claim 1, wherein: the power module (1) comprises a lithium ion battery module.

10. A hand-held terminal for a life-saving station according to any one of claims 1 to 9, wherein: still include the shell, the shell adopts three proofings material to make, outside interface module (2) are installed in the side of shell, power module (1), mainboard (3), positioning module (5), wifi module (7) and compass module (8) are all built-in the shell, display screen (6) fixed mounting is at the front surface of shell.