CN210899404U

CN210899404U - Intelligent acquisition terminal for ship

Info

Publication number: CN210899404U
Application number: CN201921853884.XU
Authority: CN
Inventors: 李伟光; 王梦驰; 许正飞; 王家楠; 钟昊
Original assignee: Nanjing Shenghang Shipping Co ltd
Current assignee: Nanjing Shenghang Shipping Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-30
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a boats and ships intelligent acquisition terminal. This terminal includes the singlechip, orientation module and central processing unit, orientation module is connected with the location antenna, central processing unit is connected with SDRAM, first memory and network card, the network card is connected with wireless router, wireless router is connected with the communication antenna, wireless router is connected with network video recorder, network video recorder is connected with second memory and a plurality of camera, network video recorder sends the video signal that the target camera gathered through wireless router according to the video instruction of transferring. The utility model can make the monitoring personnel check the real-time position of the ship and the picture of the key area by collecting the position of the ship and the video signal of the key area and sending the video signal to the monitoring center, thereby being convenient for knowing and monitoring the basic condition of the ship; the camera passes through POE power supply interface and is connected with the network video recorder, need not to set up extra power supply line to the camera again, is convenient for construct and use.

Description

Intelligent acquisition terminal for ship

Technical Field

The invention relates to the field of intelligent acquisition terminals for ships, in particular to an intelligent acquisition terminal for a ship.

Background

At present, during the sailing of a ship, a company to which the ship belongs cannot clearly know the real-time position and the historical sailing track of the ship, generally, the real-time position and the historical sailing track can only be obtained through reporting by a crew, and the basic conditions of key areas (such as a cab, a centralized control room and the like) on the ship cannot be obtained, and if work omission occurs to operators on duty in the areas, certain loss may be caused, and the operation is not guaranteed.

Disclosure of Invention

The invention aims to provide an intelligent acquisition terminal for a ship, aiming at the defects in the prior art.

In order to achieve the above object, the present invention provides an intelligent ship acquisition terminal, which comprises a single chip microcomputer, and a positioning module and a central processing unit which are respectively connected with the single chip microcomputer, wherein the positioning module is connected with a positioning antenna for acquiring ship position information and transmitting the ship position information to the single chip microcomputer, the single chip microcomputer processes the ship position information and transmits the ship position information to the central processing unit, the central processing unit is connected with an SDRAM, a first memory and a network card, the first memory is used for storing the ship position information, the network card is connected with a wireless router, the wireless router is connected with a communication antenna for transmitting the ship position information, the wireless router is connected with a network hard disk video recorder, the network hard disk video recorder is connected with a second memory and a plurality of cameras, the second memory is used for storing data acquired by the cameras in real time, the central processing unit further receives the video calling instruction through the wireless router, analyzes the video calling instruction and sends the video calling instruction to the network video recorder, and the network video recorder sends a video signal collected by the target camera through the wireless router according to the video calling instruction.

Furthermore, the positioning module is a GNSS module, and a GPS positioning module and a Beidou positioning module are integrated in the positioning module.

Further, the network video recorder comprises an 8-channel POE power supply interface, and the POE power supply interface is connected with the camera.

Further, the first memory is an SD card, and the second memory is a mechanical hard disk.

Further, the network card is an 10/100M adaptive network card.

Further, the wireless router is a 4G whole network router.

Further, still include the casing, POE power supply interface sets up the rear side at the casing.

Further, still include a plurality of status indicator lamps, status indicator lamp passes through the register and is connected with the singlechip, status indicator lamp sets up the front side at the casing.

Furthermore, the network hard disk video recorder also comprises an audio and video output interface, and the audio and video interface comprises an HDMI interface and a VGA interface.

Furthermore, the power supply unit comprises a power adapter, a main power supply circuit connected with the power adapter, a charging control circuit connected with the main power supply circuit, a storage battery connected with the charging control circuit, and output circuits respectively connected with the charging control circuit and the storage battery.

Has the advantages that: according to the invention, by acquiring the position of the ship and the video signal of the key area and sending the video signal to the monitoring center, monitoring personnel can check the real-time position of the ship and the picture of the key area, so that the basic condition of the ship can be conveniently known and monitored; the camera passes through POE power supply interface and is connected with the network video recorder, need not to set up extra power supply line to the camera again, is convenient for construct and use.

Drawings

Fig. 1 is a schematic diagram of a ship intelligent acquisition terminal according to an embodiment of the invention;

FIG. 2 is a schematic connection diagram of a single chip microcomputer according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the connection of a positioning module according to an embodiment of the invention;

FIG. 4 is a schematic diagram of the connection of status indicator lights to registers according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a main power supply circuit according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a charging control circuit according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of an output circuit according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a switch circuit of the cpu according to an embodiment of the present invention.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 8, an embodiment of the present invention provides an intelligent ship acquisition terminal, which includes a single chip microcomputer U1, a positioning module U3, a central processing unit U10, and the like, wherein the positioning module U3 is connected to a positioning antenna U2, the positioning module U3 is used to acquire ship position information installed in the terminal, and the positioning module U3 is connected to the single chip microcomputer U1, and further sends the acquired ship position information to the single chip microcomputer U1. The singlechip U1 is connected with the central processing unit 10, the singlechip U1 sends the ship position information to the central processing unit 1 after processing, and the central processing unit 1 is connected with SDRAM2, a first memory 3 and a network card 4. The SDRAM2 preferably adopts an LPDDR2 SDRAM with the capacity of 1GB, the first memory 3 preferably adopts an SD card, such as a Class10 SD card with the capacity of 64GB, the first memory 3 is used for storing ship position information in real time, the network card 4 preferably adopts a 10/100M self-adaptive network card, the network card 4 is connected with the wireless router 5, the wireless router 5 is connected with a communication antenna, the wireless router 5 is used for sending the ship position information, the sent position information is uploaded to a server of a monitoring center, and then the position information of a ship where each terminal is located can be checked through the server. The wireless router 5 is connected with a network hard disk video recorder 6, the network hard disk video recorder 6 is connected with a second storage 7 and a plurality of cameras, and the cameras are arranged at the positions of a cab, an engine room, a centralized control room and the like of the ship and used for collecting audio and video signals of designated positions on the ship. The second storage 7 is preferably a mechanical hard disk, such as a SATA interface mechanical hard disk with a capacity of 3 TB. The second storage 7 is used for storing data collected by the camera in real time, the central processing unit 1 further receives a video calling instruction through the wireless router 5, the video calling instruction is sent out by an operator through the server, the central processing unit 1 analyzes the video calling instruction and sends the analyzed video calling instruction to the network video recorder 6, the network video recorder 6 sends out a video signal collected by the target camera through the wireless router according to the video calling instruction, and then the operator can select to view real-time videos or historical records in places such as a cab or a centralized control room.

The positioning module U3 of the embodiment of the invention preferably adopts a GNSS module, the preferred product model is ublox UBX-M8030-KT, a GPS positioning module and a Beidou positioning module are integrated in the positioning module U3, positioning is realized through a Beidou/GPS dual-mode satellite, and single-mode Beidou/GPS positioning can be selectively used at a platform end.

The network video recorder 6 comprises an 8-channel POE power supply interface, the POE power supply interface is connected with a camera, the camera is a POE network camera, and mainstream cameras such as an ONVIF (online video interface) and an RTSP (real time streaming protocol) can be adopted. The embodiment of the invention also comprises a shell, and the POE power supply interface is arranged at the rear side of the shell. The network hard disk video recorder 6 further comprises a video output interface arranged on the shell, and the video output interface comprises an HDMI interface and a VGA interface. The single chip microcomputer U1 is also connected with a plurality of status indicator lamps (LED1, LED2, LED3, D2, D3, D4 and D5) through the registers U4 and U5, and the status indicator lamps are arranged on the front side of the shell. The current main states of the terminal are displayed through the state indicating lamp, and the current main states comprise a satellite positioning and communication module working state, a main power supply state, a satellite positioning antenna state, a camera connecting state and the like. And if the fault occurs, displaying information such as fault type and the like through the status indicator lamp. Two antenna interfaces respectively connected with the positioning module U3 and the wireless router 5 are arranged on the shell, and the positioning antenna U2 and the communication antenna are respectively connected with the antenna interfaces.

The wireless router 5 of the embodiment of the invention is a 4G whole network router, and if the terminal cannot be registered in a wireless network at the location, the data is stored in a first-in first-out mode until the data is transmitted together when the terminal is registered in the wireless network. If the stored data exceeds the maximum capacity, discarding the data stored firstly according to the time sequence; and the functions of batch data receiving and sending and breakpoint continuous transmission are supported.

The power supply unit comprises a power adapter, a main power supply circuit connected with the power adapter, a charging control circuit connected with the main power supply circuit, a storage battery connected with the charging control circuit, and output circuits respectively connected with the charging control circuit and the storage battery. The power adapter provides a DC48V power supply, the main power supply circuit comprises a voltage reduction chip U6, the power adapter is input through a DC1 terminal, and the voltage reduction chip U6 converts DC48V voltage into DC12V voltage for output. The charging control circuit comprises a switching tube Q5, a switching tube Q6 and a control chip U9, the output circuit comprises a voltage reduction chip U7, DC12 voltage output by the charging control circuit or the storage battery is DC5V through the voltage reduction chip U7, power is supplied to the central processing unit 1 through VCC5, and power is supplied through a VCC3 singlechip U1, a positioning module U3, a register U4, a U5 and the like. When the power adapter cannot supply power to the main power supply circuit, the storage battery supplies power to the terminal.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described are within the prior art or common general knowledge to those of ordinary skill in the art. Without departing from the principle of the invention, several improvements and modifications can be made, and these improvements and modifications should also be construed as the scope of the invention.

Claims

1. An intelligent ship acquisition terminal is characterized by comprising a single chip microcomputer, a positioning module and a central processing unit, wherein the positioning module and the central processing unit are respectively connected with the single chip microcomputer, the positioning module is connected with a positioning antenna and used for acquiring ship position information and sending the ship position information to the single chip microcomputer, the single chip microcomputer processes the ship position information and sends the ship position information to the central processing unit, the central processing unit is connected with an SDRAM (synchronous dynamic random access memory), a first memory and a network card, the first memory is used for storing the ship position information, the network card is connected with a wireless router, the wireless router is connected with a communication antenna and used for sending the ship position information, the wireless router is connected with a network hard disk video recorder, the network hard disk video recorder is connected with a second memory and a plurality of cameras, the second memory is used for storing data acquired by the, the central processing unit further receives the video calling instruction through the wireless router, analyzes the video calling instruction and sends the video calling instruction to the network video recorder, and the network video recorder sends a video signal collected by the target camera through the wireless router according to the video calling instruction.

2. The intelligent acquisition terminal for ships according to claim 1, wherein the positioning module is a GNSS module, and a GPS positioning module and a beidou positioning module are integrated inside the positioning module.

3. The intelligent acquisition terminal for ships according to claim 1, wherein the network video recorder comprises an 8-way POE power supply interface, and the POE power supply interface is connected to the camera.

4. The intelligent acquisition terminal for ships according to claim 1, wherein the first memory is an SD card, and the second memory is a mechanical hard disk.

5. The intelligent acquisition terminal for ships according to claim 1, wherein the network card is an 10/100M adaptive network card.

6. The intelligent acquisition terminal for ships according to claim 1, wherein the wireless router is a 4G full-network access router.

7. The intelligent acquisition terminal for ships according to claim 3, further comprising a housing, wherein the POE power supply interface is disposed at the rear side of the housing.

8. The intelligent ship acquisition terminal of claim 7, further comprising a plurality of status indicator lights, wherein the status indicator lights are connected with the single chip microcomputer through a register, and the status indicator lights are arranged on the front side of the housing.

9. The intelligent acquisition terminal for ships according to claim 7, wherein the network video recorder further comprises an audio/video output interface, and the audio/video interface comprises an HDMI interface and a VGA interface.

10. The intelligent acquisition terminal for ships according to claim 1, further comprising a power supply unit, wherein the power supply unit comprises a power adapter, a main power supply circuit connected with the power adapter, a charge control circuit connected with the main power supply circuit, a storage battery connected with the charge control circuit, and an output circuit respectively connected with the charge control circuit and the storage battery.