CN212647438U - Portable microwave assembly touch terminal - Google Patents

Abstract

The utility model relates to a portable microwave subassembly touch terminal. The method and the device solve the problems that in the prior art, the number of terminal interfaces is small, an adapter cannot convert protocols, and operation is inconvenient. It includes the terminal housing, the terminal housing comprises last casing and lower casing and has the installation cavity, it has the touch-control display screen to go up casing upper surface integration, and the touch-control display screen links to each other with the mother board that sets up in the installation cavity, the fixed system core plate subassembly that is equipped with on the mother board, the system core plate subassembly passes through edge connector and links to each other with the mother board, mother board one end is equipped with a plurality of communication interface mechanisms, and circumference both sides are equipped with the output interface subassembly, and casing circumference is equipped with respectively with communication interface mechanism down, the output interface subassembly is the locating component that corresponds the setting. The utility model has the advantages that: the interface is abundant, and suitable scene is extensive, and it is convenient to change between the agreement moreover, convenient operation, and it is nimble to use.

Description

Portable microwave assembly touch terminal

Technical Field

The utility model relates to an electronic component technical field, concretely relates to portable microwave subassembly touch terminal.

Background

The terminal equipment is developed very rapidly and has relatively comprehensive functions, is mainly used for information processing, communication, image processing, command control, positioning navigation and other aspects, has wide coverage range, and the related terminal technology tends to be mature. The terminal can be divided into a handheld type, a portable type and a vehicle-mounted type according to different use environments. Although the terminal product is developed rapidly and the technical aspect is advanced, many problems still exist, the problems mainly focus on the problems of various varieties, single function, non-conformity with actual requirements, too strong specificity, narrow application range, difficult popularization and use, and weak functions of repetition and interconnection, meanwhile, because the existing microwave assembly control interfaces are various, not only high-speed control signals are required, but also the existing microwave assembly control interfaces are particularly sensitive to interference, the traditional PC is used as a terminal, the types and the number of the interfaces are few, the applicable scenes are few, and various adapters cannot perform protocol conversion, and the operation is inconvenient.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a portable control terminal [ CN201820261986.1], which comprises a housing, and a main control module, a keyboard module, a beidou module, a video acquisition module, a CAN interface module, and a power filter isolation module arranged inside the housing, wherein the housing is provided with a joystick, a button, an antenna, a display screen, a destruction button, a power port, a platform communication port, a beidou/power station port, a microwave/wired port, a first video port, a second video port, and a USB port, the joystick is connected to an input end of the keyboard module, the antenna is connected to an antenna port of the beidou module, the display screen and the destruction button are connected to an input end of the main control module, the power port is connected to a power input end of the power filter isolation module, the platform communication port is connected to a bidirectional communication end of the main control module and a bidirectional communication end of the CAN interface module, the beidou/power station port, The USB port is connected with the two-way communication end of the main control module, and the first video port and the second video port are connected with the video input end of the video acquisition module; the output end of the power supply filtering isolation module is connected with the power supply input end of the main control module, and the two-way communication end of the keyboard module, the Beidou module, the video acquisition module and the CAN interface module is connected with the two-way communication end of the main control module.

The scheme solves the problems of complicated terminal varieties, single function, non-conformity to actual requirements, excessively strong specificity, narrow application range, repeated functions and weak interconnection capacity in the prior art to a certain extent, but the scheme still has a plurality of defects, such as: the interface type and quantity are few, and the applicable scene is narrow, and all kinds of adapters can't carry out the conversion of agreement, and the operation is inconvenient.

Disclosure of Invention

The utility model aims at the above-mentioned problem, a reasonable in design is provided, and just convenient operation's portable microwave subassembly touch terminal is abundant to the interface.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this portable microwave subassembly touch terminal, including the terminal housing, the terminal housing comprises last casing and lower casing and has the installation cavity, it has the touch-control display screen to go up the integration of casing upper surface, and the touch-control display screen links to each other with the mother board of setting in the installation cavity, the fixed nuclear core plate subassembly that is equipped with of system on the mother board, the nuclear core plate subassembly of system passes through edge connector and links to each other with the mother board, mother board one end is equipped with a plurality of communication interface mechanisms, and circumference both sides are equipped with the output interface subassembly, and casing circumference is equipped with respectively with communication interface mechanism down, the output interface subassembly is the locating component that corresponds the setting. Through set up diversified output interface assembly in motherboard circumference, make this portable microwave subassembly touch terminal be suitable for the scene more extensive, output interface assembly and communication interface mechanism provide multiple level agreement moreover, can make the conversion of carrying out the agreement between the adapter, the simple operation, it is nimble to use.

In the above-mentioned portable microwave component touch terminal, the communication interface mechanism includes a way SPI interface supporting LVTTL, MLVDS, LVDS level, and one side of the SPI interface is provided with a 2 way CAN interface supporting CAN and high-speed CANFD protocol. The supported protocols are various, and the application scene is wide.

In the above-mentioned portable microwave component touch terminal, one side of the CAN interface is provided with 16 parallel IO serial interfaces supporting 5V and 3.3V voltages and capable of switching levels, and the other side is provided with 4 RS422 serial interfaces.

In foretell portable microwave subassembly touch terminal, SPI interface, CAN interface, RS422 serial interface, parallel IO serial interface link to each other with the strip connector that sets up on the motherboard, and the strip connector is located the bar locating hole that sets up on casing down. The setting up of bar locating hole makes bar connector's stability better, and SPI interface, CAN interface, RS422 serial interface, parallel IO serial interface and bar connector are connected, and the integrated level is high.

In foretell portable microwave subassembly touch terminal, output interface subassembly is including setting up the USART serial ports at the 1 way RS232 level on mother board right side, and the USART serial ports links to each other with the first connecting hole that sets up on casing right side down, and the mother board left side is equipped with the UART serial ports of 1 way RS422 level and TTL level, and UART serial ports, UART serial ports link to each other with the setting at casing left side second connecting hole down.

In foretell portable microwave subassembly touch terminal, the mother board right side is located the USB Type-A interface that the USART serial ports is the same one side and is equipped with the USB2.0 standard, USB Type-A interface links to each other with the left double-deck USB socket of setting casing under, and USB Type-A interface one side is equipped with the USB-Type-C interface of 1 way USB3.0 standard, USB-Type-C interface links to each other with the USB-Type-C female seat that sets up in double-deck USB socket one side, and one side that USB Type-A interface was kept away from to USB Type-C interface is equipped with 1 way HDMI interface, the HDMI interface links to each other with the female seat of HDMI that sets up in USB-Type-C female seat one side. The transmission interface is abundant, is convenient for adapt to multiple use scenes, and the flexibility is good.

In the portable microwave component touch terminal, a 10Pin-JTAG debugging port is disposed on the left side of the lower housing on the side of the second connection hole, an SD card socket is disposed on the side of the 10Pin-JTAG debugging port, a 1-way 1000M/100M ethernet interface is disposed on the right side of the motherboard, and the ethernet interface is connected to an RJ45 connection hole disposed on the side of the SD card socket. An unusual interface is added to prevent from being needed from time to time, and the user is free from the trouble.

In the portable microwave assembly touch terminal, the system core board assembly and the system core board assembly comprise a main control module, one side of the main control module is provided with a storage module, the other side of the main control module is provided with a Flash chip and a power management module, and a mother board is also provided with a lithium battery power supply.

In the above-mentioned portable microwave assembly touch terminal, one side of the motherboard is further provided with a DC-005 power supply interface, the DC-005 power supply interface is inserted into the power supply interface positioning hole located on the lower housing, and one side of the motherboard located on the same side of the DC-005 power supply interface is provided with a power supply start switch, and the power supply start switch is fixed through a switch positioning hole arranged on the lower housing.

In the above-mentioned portable microwave subassembly touch terminal, the lower casing bottom is sealed through the apron, and the motherboard is fixed in the lower casing and laminates with the touch-control display screen each other.

Compared with the prior art, the utility model has the advantages of: simple structure, low cost through set up the abundant output interface subassembly of interface in mother board circumference, make this portable microwave subassembly touch terminal be suitable for the scene more extensive, output interface subassembly and communication interface mechanism provide multiple level agreement moreover, can make and carry out the conversion of agreement between the adapter, the simple operation.

Drawings

FIG. 1 is a sectional view of a motherboard structure in the present invention;

fig. 2 is a schematic structural view of a lower housing in the present invention;

FIG. 3 is a schematic structural view of the lower housing of the present invention when connected to the cover plate;

fig. 4 is a schematic structural diagram of the upper housing and the touch display screen in the present invention;

fig. 5 is a schematic diagram of the overall structure of the terminal housing of the present invention.

In the figure, a terminal housing 1, an upper housing 11, a lower housing 12, a power supply interface positioning hole 121, a switch positioning hole 122, a cover plate 123, an installation cavity 13, a touch display screen 2, a motherboard 3, a DC-005 power supply interface 31, a power supply start switch 32, a system core board assembly 4, a main control module 41, a storage module 42, a Flash chip 43, a power management module 44, a lithium battery power supply 45, a communication interface mechanism 5, an SPI interface 51, a CAN interface 52, a parallel IO serial interface 53, an RS422 serial interface 54, a strip connector 55, an output interface assembly 6, a USART serial interface 61, a UART serial interface 62, a USB Type-a interface 63, a USB-Type-C interface 64, an HDMI interface 65, an ethernet interface 66, a positioning assembly 7, a strip positioning hole 71, a first connecting hole 72, a second connecting hole 73, a double-layer USB socket 74, a USB-Type-C socket 75, HDMI female socket 76, 10Pin-JTAG debugging port 77, SD card socket 78, RJ45 connecting hole 79.

Detailed Description

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

As shown in fig. 1-5, the portable microwave assembly touch terminal includes a terminal housing 1, the terminal housing 1 is composed of an upper housing 11 and a lower housing 12 and has an installation cavity 13, a touch display screen 2 is integrated on the upper surface of the upper housing 11, the touch display screen 2 is connected to a motherboard 3 disposed in the installation cavity 13, a system core board assembly 4 is fixedly disposed on the motherboard 3, the system core board assembly 4 is connected to the motherboard 3 through an edge connector, one end of the motherboard 3 is provided with a plurality of communication interface mechanisms 5, and output interface assemblies 6 are disposed on two circumferential sides, and positioning assemblies 7 are disposed on the lower housing 12 in the circumferential direction and correspond to the communication interface mechanisms 5 and the output interface assemblies 6. Here through 3 circumference settings of mother board have different level agreement communication interface mechanism 5 and the abundant output interface subassembly 6 of interface, make this portable microwave subassembly touch terminal can realize high-speed control, the simple operation, and can carry out the conversion between the agreement, it is extensive to be suitable for the scene, and contain ultra-low noise power supply circuit on the mother board 3 here, lithium cell charge-discharge management circuit, and abundant interface extension and isolating circuit, and keep apart all interfaces, finally adopt the all metal casing to wrap up all circuits, consequently, can reach control signal and internal signal and keep apart, control signal low noise hangs down the clean advantage of crosstalk frequency spectrum.

Wherein, the communication interface mechanism 5 comprises a 2-way SPI interface 51 supporting LVTTL, MLVDS and LVDS levels, and one side of the SPI interface 51 is provided with a 2-way CAN interface 52 supporting CAN and high-speed CAN FD protocols,

visibly, one side of the CAN interface 52 is provided with a 16-way switchable level parallel IO serial interface 53 supporting 5V and 3.3V voltages, and the other side is provided with a 4-way RS422 serial interface 54.

Further, the SPI interface 51, the CAN interface 52, the RS422 serial interface 54, and the parallel IO serial interface 53 are connected to a strip connector 55 provided on the motherboard 3, and the strip connector 55 is positioned in a strip positioning hole 71 provided on the lower case 12.

Obviously, the output interface module 6 includes a 1-way RS232 level USART serial port 61 provided on the right side of the motherboard 3, the USART serial port 61 is connected to the first connection hole 72 provided on the right side of the lower case 12, and a 1-way RSs422 level and TTL level UART serial port 62 is provided on the left side of the motherboard 3, and the UART serial port 62, the UART serial port 62 are connected to the second connection hole 73 provided on the left side of the lower case 12.

Specifically, the right side of motherboard 3 is located the USB Type-A interface 63 that one side that USART serial ports 61 is the same and is equipped with the USB2.0 standard, USB Type-A interface 63 links to each other with the double-deck USB socket 74 that sets up in casing 12 left side down, and USB Type-A interface 63 one side is equipped with 1 way USB3.0 standard USB-Type-C interface 64, USB-Type-C interface 64 links to each other with the USB-Type-C female seat 75 that sets up in double-deck USB socket 74 one side, and USB-Type-C interface 64 keeps away from one side of USB Type-A interface 63 and is equipped with 1 way HDMI interface 65, HDMI interface 65 links to each other with the female seat 76 of HDMI that sets up in USB-Type-C female seat 75 one side. The transmission interface is rich, so that the method can adapt to various different application scenes and has better flexibility.

In detail, a 10Pin-JTAG debug port 77 is disposed on the left side of the lower case 12 on the side of the second connection hole 73, an SD card socket 78 is disposed on the side of the 10Pin-JTAG debug port 77, a 1-way 1000M/100M ethernet interface 66 is disposed on the right side of the motherboard 3, and the ethernet interface 66 is connected to an RJ45 connection hole 79 disposed on the side of the SD card socket 78. The positioning assembly 7 is formed by a bar-shaped positioning hole 71, a first connecting hole 72, a second connecting hole 73, a double-layer USB socket 74, a USB-Type-C female socket 75, an HDMI female socket 76, a 10Pin-JTAG debugging port 77, an SD card socket 78 and an RJ45 connecting hole 79.

Further, the system core board assembly 4 includes a main control module 41, one side of the main control module 41 is provided with a storage module 42, the other side is provided with a Flash chip 43 and a power management module 44, and the motherboard 3 is further provided with a lithium battery power supply 45. The system core board assembly 4 is connected with the motherboard 3 through an edge connector, so that rapid maintenance, replacement and upgrade can be realized, and the system core board assembly 4 adopts a cortex xA7 core Soc and can independently run a Linux system; the system comprises a power supply circuit and a communication interface circuit, wherein the communication interface circuit comprises a plurality of parallel IO, USB, UART, CAN, SPI, I2C, Ethernet and Bluetooth communication interfaces and provides a plurality of level standards of TTL, LVTTL, LVDS, MLVDS, RS422, RS485 and RS 232. The adaptability of the multi-scene application of the equipment is greatly improved due to the portable appearance and the multi-element interface.

Preferably, a DC-005 power supply interface 31 is further disposed on one side of the motherboard 3, the DC-005 power supply interface 31 is inserted into a power supply interface positioning hole 121 disposed on the lower housing 12, and a power start switch 32 is disposed on the motherboard 3 on the same side as the DC-005 power supply interface 31, and the power start switch 32 is fixed by a switch positioning hole 122 disposed on the lower housing 12. The power activation switch 32 is here a toggle switch.

More specifically, the bottom of the lower casing 12 is closed by a cover plate 123, and the motherboard 3 is fixed in the lower casing 12 and attached to the touch display screen 2. The touch display screen 2 is a 7-inch capacitive touch screen, the resolution ratio is 1080 x 640, multi-point touch is supported, the interface is developed by QT, in-application programming can be realized, the interface design can be controlled in real time for products with different interface types, the development cost of upper computer software of the products can be greatly reduced, a communication protocol is converted into a human-computer interface, the use difficulty is reduced, and the working efficiency of a user is greatly improved.

The principle of the embodiment is as follows: through the communication interface mechanism 5 that has multiple communication interface and the level standard that has multiple agreement at mother board circumference setting, the interface is abundant, and the conversion between the agreement is more convenient, has promoted the adaptability that the multi-scene of equipment was used by a wide margin, simultaneously, contains ultra-low noise power supply circuit on the mother board 3 to keep apart all interfaces, finally adopt the all-metal casing to wrap up all circuits, make the noise lower, effectively reduced the interference.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terminal housing 1, the upper housing 11, the lower housing 12, the power supply interface positioning hole 121, the switch positioning hole 122, the cover plate 123, the installation cavity 13, the touch display screen 2, the motherboard 3, the DC-005 power supply interface 31, the power start switch 32, the system core board assembly 4, the main control module 41, the storage module 42, the Flash chip 43, the power management module 44, the lithium battery power supply 45, the communication interface mechanism 5, the SPI interface 51, the CAN interface 52, the parallel IO serial interface 53, the RS422 serial interface 54, the strip connector 55, the output interface assembly 6, the rt usab serial interface 61, the UART serial interface 62, the USB Type-a interface 63, the USB-Type-C interface 64, the HDMI interface 65, the ethernet interface 66, the positioning assembly 7, the strip positioning hole 71, the first connecting hole 72, the second connecting hole 73, the double-layer USB socket 74, the USB-Type-C female socket 75, the USB-Type-C socket 75, HDMI female socket 76, 10Pin-JTAG debug port 77, SD card socket 78, RJ45 connection hole 79, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. A portable microwave component touch terminal comprises a terminal shell (1), wherein the terminal shell (1) consists of an upper shell (11) and a lower shell (12) and is provided with an installation cavity (13), it is characterized in that a touch display screen (2) is integrated on the upper surface of the upper shell (11), and the touch display screen (2) is connected with a motherboard (3) arranged in the mounting cavity (13), a system core board assembly (4) is fixedly arranged on the motherboard (3), the system core board assembly (4) is connected with the motherboard (3) through an edge connector, one end of the motherboard (3) is provided with a plurality of communication interface mechanisms (5), and output interface components (6) are arranged on two sides in the circumferential direction, and positioning components (7) which are correspondingly arranged with the communication interface mechanism (5) and the output interface components (6) are respectively arranged on the lower shell (12) in the circumferential direction.

2. The touch terminal of claim 1, wherein the communication interface mechanism (5) comprises a 2-way SPI interface (51) supporting LVTTL, MLVDS, LVDS levels, and a 2-way CAN interface (52) supporting CAN and CANFD protocol at one side of the SPI interface (51).

3. The touch terminal of claim 2, wherein the CAN interface (52) has 16 switchable levels of parallel IO serial interface (53) supporting 5V and 3.3V voltages on one side and 4 RS422 serial interface (54) on the other side.

4. The touch terminal of claim 3, wherein the SPI interface (51), the CAN interface (52), the RS422 serial interface (54) and the level-switchable parallel IO serial interface (53) are connected to a strip connector (55) disposed on the motherboard (3), and the strip connector (55) is positioned in a strip positioning hole (71) disposed on the lower housing (12).

5. The touch terminal of claim 1, wherein the output interface assembly (6) comprises 1 channel of the USART serial port (61) with RS232 level disposed on the right side of the motherboard (3), the USART serial port (61) is connected to the first connection hole (72) disposed on the right side of the lower housing (12), the left side of the motherboard (3) is provided with 1 channel of the UART serial port (62) with RSs422 level and TTL level, and the UART serial port (62) are connected to the second connection hole (73) disposed on the left side of the lower housing (12).

6. The touch terminal of claim 5, wherein the USB Type-A interface (63) of the USB2.0 specification is provided on the right side of the motherboard (3) on the same side of the USART serial port (61), the USB Type-A interface (63) is connected with a double-layer USB socket (74) arranged on the left side of the lower shell (12), one side of the USB Type-A interface (63) is provided with 1 path of USB-Type-C interface (64) with USB3.0 specification, the USB-Type-C interface (64) is connected with a USB-Type-C female socket (75) arranged at one side of the double-layer USB socket (74), and one side of the USB-Type-C interface (64) far away from the USB Type-A interface (63) is provided with a 1-path HDMI interface (65), the HDMI interface (65) is connected with an HDMI female seat (76) arranged on one side of the USB-Type-C female seat (75).

7. The touch terminal of claim 6, wherein a 10Pin-JTAG debug port (77) is disposed on the left side of the lower case (12) and located on one side of the second connection hole (73), an SD card socket (78) is disposed on one side of the 10Pin-JTAG debug port (77), a 1-way 1000M/100M Ethernet interface (66) is disposed on the right side of the motherboard (3), and the Ethernet interface (66) is connected to an RJ45 connection hole (79) disposed on one side of the SD card socket (78).

8. The touch terminal of claim 1, wherein the system core board assembly (4) comprises a main control module (41), one side of the main control module (41) is provided with a storage module (42), the other side of the main control module (41) is provided with a Flash chip (43) and a power management module (44), and the motherboard (3) is further provided with a lithium battery power supply (45).

9. The touch terminal of claim 8, wherein a DC-005 power supply interface (31) is further disposed on one side of the motherboard (3), the DC-005 power supply interface (31) is inserted into a power supply interface positioning hole (121) disposed on the lower case (12), and a power start switch (32) is disposed on the same side of the motherboard (3) as the DC-005 power supply interface (31), and the power start switch (32) is fixed by a switch positioning hole (122) disposed on the lower case (12).

10. The touch terminal of claim 1, wherein the bottom of the lower housing (12) is closed by a cover plate (123), and the motherboard (3) is fixed in the lower housing (12) and attached to the touch display screen (2).

Images