CN217562854U

CN217562854U - Electronic chart display and information system

Info

Publication number: CN217562854U
Application number: CN202221432049.0U
Authority: CN
Inventors: 王胜斌; 王旭
Original assignee: Harbin Hatran Navigation Technology Co ltd
Current assignee: Harbin Hatran Navigation Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-11
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to an electron chart shows and information system. The electronic chart display and information system comprises: the main board, the printed board and the CRT connector; a CRT interface is arranged on the printed board; the CRT interface is used for being plugged with the CRT connector. It is thus clear that, for better connection, the utility model discloses the CRT connector has been add on the printing board to, can let original printing board and display device between be connected more fastening through setting up the CRT connector, and then further increase the stability that shows signal transmission.

Description

Electronic chart display and information system

Technical Field

The utility model relates to an electron device technical field especially relates to an electron chart shows and information system.

Background

From a simple electronic reproduction of an initial chart to a transitional electronic chart system, an Electronic Chart Display and Information System (ECDIS) has been developed into a novel ship navigation system and an assistant decision system, which not only can continuously give a ship position, but also can provide and integrate various information related to navigation, thereby effectively preventing various dangerous situations. Along with the development of times, the mainboard inside the old electronic chart display and information system is difficult to meet the requirements of the current times, and the problems of inconvenient replacement, unstable connection and the like exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides an electronic chart display and information system.

In order to achieve the above purpose, the utility model provides a following scheme:

an electronic chart display and information system comprising: a main board and a printed board; also includes a CRT connector;

a CRT interface is arranged on the printed board; the CRT interface is used for plugging the CRT connector.

Preferably, the CRT connector is of the type TMM-122-03-G-D.

Preferably, the mainboard is provided with a power interface, an input interface, a COM1 interface, a USB interface and a PIDE interface; the printed board is also provided with a power interface, an input interface, a COM1 interface, a USB interface and a PIDE interface; the main board and the printed board are connected in a matching mode through an interface.

Preferably, the input interface arranged on the printed board is a 10-pin connector.

Preferably, the method further comprises the following steps: a loudspeaker, a restorer, a keyboard and a mouse; the loudspeaker, the restorer, the keyboard and the mouse are all plugged on an input interface of the printed board.

Preferably, the COM1 interface arranged on the printed board is an external serial port.

Preferably, the method further comprises the following steps: a USB device; the USB equipment is inserted into the USB interface of the printed board.

Preferably, the USB standard executed by the USB interface of the printed board is USB2.0.

Preferably, an intelligent driver is also included; the intelligent driver is plugged in a PIDE interface of the printed board.

Preferably, the PIDE interface is a 44pin connector.

According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:

the utility model provides an electron chart shows and information system, for better connection, has add the CRT connector on the printing board to, can let original printing board and display device between be connected more fastening through setting up the CRT connector, and then further increase the stability that shows signal transmission.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a printed board provided by the present invention;

fig. 2 is a schematic structural diagram of the main board provided by the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing an electron chart shows and information system can solve the change that current electron navigation module exists inconvenient, connect unstable scheduling problem.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.

The utility model provides an electron chart shows and information system, include: mainboard and printed circuit board. Also included is a CRT connector.

As shown in fig. 1, a CRT interface is provided on the printed board. The CRT interface is used for plugging a CRT connector. For example, in the specific setting, the CRT connector is located at the third position from the top on the left side of the new printed board. The CRT connector is TMM-122-03-G-D.

In order to improve the integrity of the scheme, as shown in fig. 2, a power interface, an input interface, a COM1 interface, a USB interface and a PIDE interface are arranged on the motherboard. The printed board is also provided with a power interface, an input interface, a COM1 interface, a USB interface and a PIDE interface. The main board and the printed board are connected in a matching mode through an interface. Specifically, as shown in fig. 1, the Power1 interface, the Power2 interface, the COM interface, the CRT interface, the KBSM interface, the PIDE interface, the LAN interface, and the J11 interface on the motherboard are respectively connected to the Power1 interface, the Power2 interface, the COM interface, the CRT interface, the KBSM interface, the PIDE interface, the LAN interface, and the J11 connector on the printed board. The signals and definitions of the pins of the connector on the printed board are shown in table 1 below. The pin definitions for the CRT interface are shown in table 2 below.

Table 1 table for defining and displaying signals of each pin of connector on printed board

Connector with a locking member	Function(s)	Size of	KeyPin
				P1	PC/104Plus	120-Pin	A1
Power1	Power supply interface 1	10-Pin	Pin3
				Power2	Power supply interface 2	10-Pin	Pin3
KBMS	Keyboard/mouse interface	10-Pin	None
				CRT	CRT interface	10-Pin	Pin10
COM1	Serial port	1	10-Pin					None
				J11	Multipurpose interface	50-Pin	None
USB	USB interface	10-Pin	-
				LAN	LAN interface	10-Pin	-
PIDE	PIDE interface	44-Pin	Pin20

TABLE 2 CRT interface pin definition table

Based on above-mentioned interface and concrete setting the utility model discloses in, the mainboard is connected the function that realizes with the printing board as follows:

(1) The whole module of the Power connectors (Power 1 and Power 2) only needs single 5V direct current Power supply, and other voltages required in the printed board are all generated on the mainboard. The motherboard provides two identical 5V power ports. Generally, only one interface is used, and if the mainboard needs to supply power to other equipment, the two interfaces can be simultaneously used to ensure the power supply.

(2) The keyboard mouse interface (KBMS) is a 10 pin connector that connects 4 functions: loudspeaker, reset, keyboard and mouse.

(3) CRT interface (CRT) dual row 10 pin connector CRTs provide analog output for CRT monitors.

(4) The COM1 interface provides a serial port.

(5) The USB interface provides device access for two USB2.0 devices.

(6) The PIDE interface chip set provides a PIDE (enhanced intelligent disk device) interface to an intelligent drive (hard disk, CD-ROM, etc.) of the integrated controller. The PIDE interface uses a 44Pin (2 mm) connector. The IDE device of 44Pin (e.g. 2.5 "hard disk) may be directly connected, or the IDE device of 40Pin standard (e.g. 3.5" hard disk, 5 "hard disk, CDROM, etc.) may be connected using corresponding cable. The PIDE interface occupies a Primary IDE channel and can be connected with a master EIDE device and a slave EIDE device simultaneously by cables.

(7) The multipurpose interfaces J10, J11 and J12 can be used for connecting functional infrared, audio, USB, serial ports, etc., respectively.

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

The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. An electronic chart display and information system comprising: a main board and a printed board; it is characterized in that the device also comprises a CRT connector;

2. The electronic chart display and information system of claim 1 wherein said CRT connector is of the type TMM-122-03-G-D.

3. The electronic chart display and information system according to claim 1, wherein the main board is provided with a power interface, an input interface, a COM1 interface, a USB interface and a PIDE interface; the printed board is also provided with a power interface, an input interface, a COM1 interface, a USB interface and a PIDE interface; the main board and the printed board are connected in a matching mode through an interface.

4. The electronic chart display and information system as claimed in claim 3, wherein the input interface provided on the printed board is a 10-pin connector.

5. The electronic chart display and information system of claim 3, further comprising: a loudspeaker, a restorer, a keyboard and a mouse; the loudspeaker, the restorer, the keyboard and the mouse are all plugged on an input interface of the printed board.

6. The electronic chart display and information system according to claim 3, wherein the COM1 interface arranged on the printed board is an external serial port.

7. The electronic chart display and information system of claim 3, further comprising: a USB device; the USB equipment is inserted into the USB interface of the printed board.

8. The electronic chart display and information system of claim 7, wherein the USB standard implemented by the USB interface of the printed board is USB2.0.

9. The electronic chart display and information system of claim 3, further comprising an intelligent driver; the intelligent driver is plugged in a PIDE interface of the printed board.

10. The electronic chart display and information system of claim 9, wherein the PIDE interface is a 44pin connector.