CN116481531A

CN116481531A - Comprehensive display control system integrating communication navigation law enforcement

Info

Publication number: CN116481531A
Application number: CN202211298038.2A
Authority: CN
Inventors: 张心钰; 吴涛; 刘川; 罗先琼; 刘益铭; 张俊华; 周忠云; 何江洪; 陈耀山
Original assignee: Csic Chongqing Changping Machinery Co ltd
Current assignee: Csic Chongqing Changping Machinery Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-07-25

Abstract

The invention discloses a comprehensive display control system integrating communication navigation law enforcement, which comprises a comprehensive display control assembly and a communication navigation law enforcement assembly, wherein the communication navigation law enforcement assembly comprises Beidou inertial navigation equipment, photoelectric tracking equipment, an alarm receiver, a depth finder, a navigation radar and automatic ship identification equipment; the Beidou inertial navigation device is in bidirectional communication connection with the comprehensive display control assembly; the photoelectric tracking equipment is in bidirectional communication connection with the comprehensive display control assembly; the alarm receiver is in bidirectional communication connection with the comprehensive display control assembly; the depth finder is in bidirectional communication connection with the comprehensive display control assembly; the navigation radar is in bidirectional communication connection with the comprehensive display control assembly; the ship automatic identification equipment is in bidirectional communication connection with the comprehensive display control assembly; the comprehensive display control component is used for comprehensively processing the received information of the equipment and displaying the information, and can send control instructions to the equipment. The scheme can comprehensively display and control the navigation and communication law enforcement system, so that the system integration level and the automation degree are improved.

Description

Comprehensive display control system integrating communication navigation law enforcement

Technical Field

The invention relates to the technical field of ships, in particular to a comprehensive display control system integrating communication navigation and law enforcement.

Background

The navigation system, the communication system, the law enforcement system and the like are often installed on the ship when the ship sails on the sea, and the communication, navigation and law enforcement systems of various ships in the prior art are often in a single-machine single-control state, namely, the communication system is provided with independent control equipment, the navigation system is provided with independent control equipment, the law enforcement system is also provided with independent control equipment, and the information communication between the control equipment is completely dependent on manual control; meanwhile, the equipment has low integration level and low automation degree, and the equipment is very complicated to use and maintain, so that the research on an integrated system meeting the production requirements of various ships is a technical problem which needs to be solved urgently at present, and is also an important foundation for the follow-up development of ships to wisdom.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to solve the technical problems that: how to provide a comprehensive display control system integrating communication navigation and law enforcement into a whole, which can comprehensively display and control a navigation system and a law enforcement system of a communication system, thereby improving the integration level and the automation degree of the system.

In order to solve the technical problems, the invention adopts the following technical scheme:

the comprehensive display control system integrating the communication navigation law enforcement comprises a comprehensive display control assembly and a communication navigation law enforcement assembly, wherein the communication navigation law enforcement assembly comprises Beidou inertial navigation equipment, photoelectric tracking equipment, an alarm receiver, a depth finder, a navigation radar and automatic ship identification equipment;

the Beidou inertial navigation device is in bidirectional communication connection with the comprehensive display control assembly and is used for receiving a control instruction of the comprehensive display control assembly and feeding back satellite positioning data and compass data to the comprehensive display control assembly;

the photoelectric tracking equipment is in bidirectional communication connection with the comprehensive display control assembly and is used for receiving a control instruction of the comprehensive display control assembly and feeding back video parameter information to the comprehensive control system;

the alarm receiver is in bidirectional communication connection with the comprehensive display control assembly and is used for receiving a control instruction of the comprehensive display control assembly and feeding back an alarm signal to the comprehensive display control assembly;

the depth sounder is in bidirectional communication connection with the comprehensive display control assembly and is used for receiving a control instruction of the comprehensive display control assembly and feeding back depth sounder information to the comprehensive control system;

The navigation radar is in bidirectional communication connection with the comprehensive display control assembly and is used for receiving a control instruction of the comprehensive display control assembly and feeding back radar state image information to the comprehensive control system;

the automatic ship identification equipment is in bidirectional communication connection with the comprehensive display control assembly and is used for receiving control instructions of the comprehensive display control assembly and feeding back static, dynamic, navigation and safety information of the ship to the comprehensive control system;

the comprehensive display control assembly is used for comprehensively processing and displaying the received information of the Beidou inertial navigation device, the photoelectric tracking device, the alarm receiver, the depth finder, the navigation radar and the ship automatic identification device, and can respectively send control instructions to the Beidou inertial navigation device, the photoelectric tracking device, the alarm receiver, the depth finder, the navigation radar and the ship automatic identification device.

The working principle of the invention is as follows: when the comprehensive display control system is used, data of Beidou inertial navigation equipment, photoelectric tracking equipment, an alarm receiver, a depth finder, a navigation radar and automatic ship identification equipment in the communication navigation law enforcement assembly can be respectively sent to the comprehensive display control assembly, the comprehensive display control assembly can comprehensively process and display the received information, and meanwhile, the comprehensive display control assembly can also respectively send control instructions to the Beidou inertial navigation equipment, the photoelectric tracking equipment, the alarm receiver, the depth finder, the navigation radar and the automatic ship identification equipment in the communication navigation law enforcement assembly, so that the display and control of data of all equipment in the communication navigation law enforcement assembly can be simultaneously realized through the comprehensive display control assembly, the system integration level is high, and the use is simpler.

Preferably, the integrated display control assembly comprises a system initialization module, an information receiving module, an information processing module, a man-machine interaction module, an information sending module, an information display module, a recording playback module and a main control module, wherein the system initialization module, the information receiving module, the information processing module, the man-machine interaction module, the information sending module, the information display module and the recording playback module are all in communication connection with the main control module, the navigation radar and the photoelectric tracking equipment send information to the information receiving module in a network communication mode, and the Beidou inertial navigation equipment, the alarm receiver, the depth finder and the ship automatic identification equipment send information to the information receiving module in a serial communication mode, and the information processing module is used for processing the information received by the information receiving module and then sending the processed information to the main control module.

Preferably, the system initialization call module is used for network initialization, data initialization, serial port initialization and timer initialization;

the information receiving module is used for judging the message identification, analyzing the message, acquiring the message content and judging the message type according to the message data identification;

The information processing module is used for judging the message identification, analyzing the message, acquiring the message content and judging the message type according to the message data identification;

the man-machine interaction module is used for performing key processing, data binding, interface switching and mouse processing;

the information sending module is used for carrying out message organization and message sending and sending a control instruction to the communication navigation law enforcement system;

the information display module is used for displaying a target list, an electronic chart, a land map, an AIS target icon, a radar target icon, beidou navigation information, sounding information, aviation police information and photoelectric video information;

the recording and revisiting module is used for recording information and playing back the information.

Preferably, the manner of the man-machine interaction module for key processing comprises key response and event processing; the method for binding data by the man-machine interaction module comprises key response and data processing, the method for switching interfaces by the man-machine interaction module comprises original interface hiding and new interface displaying, and the method for processing mice by the man-machine interaction module comprises key response and event processing.

Preferably, the recording and playback module performs information recording in a manner of data recording and video recording, wherein the data recording comprises data writing and data acquisition, and the video recording comprises video writing and video acquisition; the information playback mode of the recording and revising module comprises data playback and video playback, wherein the data playback comprises data reading and data playback, and the video playback comprises video reading and video playback.

Preferably, the information received by the information receiving module includes a serial port communication class and a network port communication class, wherein the information receiving module receives the serial port communication class data in the following manner: opening a serial port, reading the serial port, writing the serial port, controlling the serial port and closing the serial port, wherein the information receiving module receives the network port communication data in the following manner: initializing, opening a serial port, receiving a network and transmitting a network, wherein serial port communication data adopts serial port message management to read and store data, and network port communication data adopts UDP message management to read and store data.

Preferably, the information sent by the information sending module includes a UDP packet sending class and a serial port packet sending class, where the UDP packet sending class includes a UDP packet organization and a UDP packet sending, and the serial port packet sending class includes a serial port packet organization and a serial port packet sending.

Preferably, the information processing module comprises UDP message processing and serial port message processing, the UDP message processing comprises UDP message identification judgment, UDP message analysis and acquisition of UDP message content, and the serial port message processing comprises serial port message identification judgment, serial port message analysis and acquisition of serial port message content.

Preferably, the display mode of the information display module for the target list comprises list drawing and parameter display, and the display mode of the information display module for the electronic chart comprises chart reading, chart display, parameter acquisition and parameter display; the display mode of the information display module for the land map comprises land map reading, map display, parameter acquisition and parameter display; the display mode of the information display module to the AIS target icon comprises AIS target acquisition, target icon display and target operation; the display mode of the information display module for the radar target icon comprises radar target acquisition, radar target display, target operation and radar image display; the information display module displays Beidou navigation information in a manner including list drawing and parameter display; the information display module displays sounding information in a manner including list drawing and parameter display; the information display module displays the navigation information in a mode of warning information reading and information display; the information display module displays the optical television frequency information in a mode of video reading, video display, state reading and state display.

The working method of the integrated display control system integrating communication navigation and law enforcement comprises the following steps:

Step 1) starting the comprehensive display control system, wherein the Beidou inertial navigation device, the photoelectric tracking device, the alarm receiver, the depth finder, the navigation radar and the ship automatic identification device all maintain uninterrupted working states, and the comprehensive display control assembly is initialized;

step 2), the comprehensive display control component receives messages of all devices in the communication navigation law enforcement component;

step 3) whether the Beidou inertial navigation device positions the ship or not, if so, executing the step 5), and if not, executing the step 4);

step 4) whether the navigation radar positions the ship or not, if so, executing step 5), and if not, returning to execute step 2);

step 5), refreshing the chart by the comprehensive display control assembly;

step 6) whether the navigation radar tracks the target or not, if yes, executing step 7), and if not, executing step 8);

step 7), the comprehensive display and control component displays the target tracked by the navigation radar and executes the step 9);

step 8), whether the ship automatic identification equipment tracks the target or not is judged, if yes, the step 9) is executed, and if not, the step 10) is executed;

step 9) displaying the target;

step 10), alarming the target or manually selecting the target;

step 11), guiding the photoelectric tracking equipment to obtain evidence of the target;

Step 12), the photoelectric tracking equipment starts to evidence the target;

step 13), the photoelectric tracking equipment finishes evidence collection of the target;

step 14) if there are other manipulations, executing step 15) if yes, and executing step 16) if not;

step 15) manipulating the response;

step 16) ends the task.

Drawings

FIG. 1 is a system block diagram of an integrated display control system incorporating communication navigation enforcement;

FIG. 2 is a block diagram illustrating the connection of integrated display control components in the integrated display control system integrating communication navigation and law enforcement;

FIG. 3 is a software class diagram of a master control module in the integrated display control system integrating communication navigation and law enforcement;

FIG. 4 is a software class diagram of a man-machine interaction module in the integrated display control system integrating communication navigation and law enforcement;

FIG. 5 is a software class diagram of a record playback module in the integrated display control system integrating communication navigation and law enforcement;

FIG. 6 is a software class diagram of an information receiving module in the integrated display control system integrating communication navigation and law enforcement;

FIG. 7 is a software class diagram of an information sending module in the integrated display control system integrating communication navigation and law enforcement;

FIG. 8 is a software class diagram of an information processing module in the integrated display control system integrating communication navigation and law enforcement;

FIG. 9 is a software class diagram of an information display module in the integrated display control system integrating communication navigation and law enforcement;

FIG. 10 is a flow chart of the operation of the integrated display control system of the present invention incorporating communication navigation enforcement;

FIG. 11 is a diagram showing the effect of the main interface of the integrated display control system software integrating communication navigation and law enforcement;

FIG. 12 is a graph showing the effect of a photoelectric tracking interface in the integrated display control system integrating communication navigation and law enforcement;

FIG. 13 is a diagram showing the effects of a sea map display interface in the integrated display control system integrating communication navigation and law enforcement;

FIG. 14 is a partial enlarged view of a sea map display interface in the integrated display control system incorporating communication navigation enforcement in accordance with the present invention;

FIG. 15 is a diagram showing the effects of marine navigation planning and navigation in the integrated display control system integrating communication navigation and law enforcement;

FIG. 16 is a diagram showing the effect of a track in the integrated display control system integrating communication navigation and law enforcement;

FIG. 17 is a diagram of radar surveillance effects in the integrated display control system incorporating communication navigation enforcement;

FIG. 18 is a diagram showing the effects of sounding in the integrated display control system integrating communication navigation and law enforcement;

FIG. 19 is a diagram showing the effect of navigation status display in the integrated display control system integrating communication navigation and law enforcement;

FIG. 20 is a diagram showing the status information of a device in the integrated display control system integrating communication navigation and law enforcement.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.

The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

As shown in the figure 1, the integrated display control system integrating the functions of communication navigation and law enforcement comprises an integrated display control assembly and a communication navigation and law enforcement assembly, wherein the communication navigation and law enforcement assembly comprises Beidou inertial navigation equipment, photoelectric tracking equipment, an alarm receiver, a depth finder, a navigation radar and automatic ship identification equipment (AIS);

the depth finder is in bidirectional communication connection with the comprehensive display control assembly and is used for receiving a control instruction of the comprehensive display control assembly and feeding back depth finding information to the comprehensive control system;

the navigation radar is in bidirectional communication connection with the comprehensive display control assembly and is used for receiving control instructions of the comprehensive display control assembly and feeding back radar state image information to the comprehensive control system;

the comprehensive display control assembly is used for comprehensively processing and displaying the received information of the Beidou inertial navigation device, the photoelectric tracking device, the alarm receiver, the sounding instrument, the navigation radar and the ship automatic identification device, and can respectively send control instructions to the north bucket inertial navigation device, the photoelectric tracking device, the alarm receiver, the sounding instrument, the navigation radar and the ship automatic identification device.

Specifically, the integrated display control assembly communicates with the navigation radar through the UDP protocol, and the transmitted message is shown in Table 1:

table 1: integrated display control assembly and navigation radar message

Sequence number	Message type	Direction	Destination system and terminal	Communication party
					1	Radar power-on state message	RD→CS	CS，5001	Unicast of
2	Radar track message	RD→CS	CS，5001	Unicast of
					3	Radar status message	RD→CS	CS，5001	Unicast of
4	Radar video message	RD→CS	CS，5001	Unicast of
					5	Navigation information message	CS→RD	RD，6001	Unicast of
6	Setting up a message	CS→RD	RD，6002	Unicast of

(one) comprehensive display control component- > navigation radar

1. Radar start-up state message content and timing sequence

The content comprises: the data transmission time and the equipment working state;

communication time sequence: the device is started and reset and then sent for 1 time.

2. Radar track message

The content comprises: data transmission time, information source data rate, target lot number, target distance, target azimuth, target absolute heading, target absolute navigational speed, target track control word, target range information, target longitude, target latitude, CPA, TCPA and track forming time;

communication time sequence: after the radar generates the track, the track is sent in real time, and one piece of information is sent at a time.

3. Radar status message

The content comprises: including range, pulse width, display threshold, tuning state, tuning, sea wave rain and snow suppression state, anti-interference, bow correction, waiting/transmitting, and warm-up time.

Communication time sequence: transmitting a radar working state every 15 seconds;

4. radar video message

The content comprises: data transmission time, range, azimuth, video time, total point n, point 1 video data, point 2 video data, point n video data (n tentative 1024 points).

Communication time sequence: and when the radar data is updated, transmitting video data on each scanning line in real time.

(II) navigation radar- > comprehensive display control assembly

1. Navigation information message: longitude and latitude course messages (communication time sequence 1 second 1 time) and compass messages (communication time sequence 1 second 10 times).

2. Setting up a message

The content comprises: the system comprises a repetition frequency reduction message, a track management message, a stem correction message, a set sending video data, a waiting/transmitting message, an anti-interference message, a wave rain and snow suppression message, a tuning message, a display gain message and a range message.

Communication time sequence: and the CS terminal user sends the operation in real time when the operation is completed.

And the comprehensive display and control assembly is connected with an AIS (automatic ship identification equipment) equipment interface (JK_WB_AIS):

the AIS system automatically exchanges static, dynamic, sailing and safety related information and provides safety reference data of the target ship and the channel for the sailing and monitoring system.

1) Basic information: automatic broadcasting and receiving (A & B type)

Static information

Dynamic information

Navigation-related information

2) Safety related message (B type only receiving and not transmitting)

1. AIS static information

The content comprises: user MMSI identification code, IMO number, position sensor, AIS target length, AIS target width, AIS target ship type, location antenna position, call sign, ship name.

2. AIS dynamic information

The content comprises: steering rate, speed to ground, navigational state, longitude, latitude, heading to ground, true heading.

3. Information related to voyage

The content comprises: AIS target draft, destination of AIS target, dangerous goods, route planning.

Integrated display control assembly and photoelectric tracking device interface (jk_wb_gdgr):

integrated display control component-photoelectric tracking equipment

The content comprises control instructions such as white light camera angle setting, laser angle setting, white light camera area focusing setting and the like.

(II) photoelectric tracking device- > comprehensive display control assembly

The content comprises: photoelectric load state feedback information and photoelectric turntable state feedback information.

Comprehensive display control assembly and Beidou inertial navigation device interface (JK_WB_DHYP):

composition display control assembly for Beidou inertial navigation device

The content comprises: yaw angle, pitch angle, roll angle, gyro X axis, gyro Y axis, gyro Z axis, add table X axis, add table Y axis, add table Z axis, latitude, longitude, altitude, east direction speed, north direction speed, sky direction speed, carrier speed, number of satellites of main antenna 1, number of satellites of auxiliary antenna 2, system state, satellite state, differential delay, etc.

Comprehensive display control assembly and sounding instrument interface (JK_WB_SPZC):

integrated display control assembly- > depth finder

The content comprises: ultrasonic working frequency, transmitting pulse width, transmitting power, measuring range and acquiring current measuring data instructions.

(II) depth finder- > comprehensive display and control assembly

The content comprises: current range, response to measurement data, response to alarm condition.

The integrated display control component interfaces with the alert receiver (jk_wb_ NVX):

alarm receiver- > integrated display control assembly

The content comprises the following contents: navigation warning, weather warning, search and rescue warning, warning information such as receiver faults, weather forecast, pilot service information, station card information, omega information, satellite navigation information and other electronic navigation information.

Specifically, communication navigation law enforcement subassembly still includes block terminal, direct current regulated power supply, big dipper short message all-in-one, the magnetic compass, VHF (very high frequency) wireless telephone, 350M alert radio station handset, for military use sky leads to the handset antenna, for military use sky leads to the handset, remote control searching lamp, handheld lamp, long warning lamp, two-way wireless telephone and radar transponder etc. specifically can select according to actual need, each equipment in the communication navigation law enforcement subassembly all is connected with the comprehensive display and control subassembly to convenient demonstration and control through the comprehensive display and control subassembly realizes the integrated effect of system.

The navigation radar adopts an antenna and servo receiving and transmitting unit, a signal processing unit and a matched antenna component of the KMX-31 navigation radar which obtains the SRRC/SRMC national model approval certificate, and the parameters are shown as follows.

a) Operating frequency: 9410MHz + -30 MHz, X band;

b) Peak power: not less than 4kW;

c) Antenna type: a waveguide slot antenna;

d) Antenna polarization: horizontally polarizing;

e) Positioning accuracy: the positioning precision of the ship on the water surface of 1km is better than 25m;

f) Detection distance: the detection distance of the small-sized ship is more than or equal to 5km;

g) The antenna and the servo receiving and transmitting unit are waterproof: IPX6 and above;

h) And (3) a power supply: 16 VDC-32 VDC;

i) Host size: no greater than 410mm by 330mm by 140mm;

j) Host weight: not more than 8kg;

k) Antenna and servo transceiver unit dimensions: no greater than 600mm x 260mm;

l) antenna and servo receiving and transmitting unit weight: not more than 12kg.

The Beidou inertial navigation device selects a processing unit and a matched antenna of the SC455-II satellite compass which obtains the SRRC/SRMC national model approval certificate, and the parameters are shown as follows.

a) Heading error: no greater than 0.3 ° (RMS);

b) Heading measurement accuracy: the combination (mes+gnss+4G) is less than or equal to 0.3 degrees;

c) Data update rate: 100Hz;

d) Maintaining the heading: under the condition of Beidou signal loss, the holding precision is less than or equal to 0.4 DEG, and the holding time is more than or equal to 30min;

e) Speed measurement precision: 0.5m/s;

f) Positioning accuracy: not more than 5m;

g) Beidou frequency (no reception/transmission):

B1:1561.098±2.046MHz、1589.742±2.046MHz；

B2:1207.14±2.046MHz；

B3:1268.52±10.23MHz；

h) And (3) a power supply: 16 VDC-32 VDC;

i) Antenna element size: no greater than 160mm x 80mm (without a stent);

j) Antenna element weight: no more than 2kg (without scaffold);

k) Processing unit size: not more than 340mm (W). Times.293 mm (H). Times.120 mm (D);

l) weight of the processing unit: not more than 7kg.

The magnetic compass is used for YQ-50 boats for obtaining CCS certificates, and the parameters are shown as follows;

a) Pointing error: no more than 1.5 °;

b) Friction error: no more than 1.5 °;

c) Whirl error: no more than 1.5 °;

d) Working temperature range: -30 to +60 ℃;

e) And (3) a power supply: 13.8VDC (backlight).

The AIS (automatic ship identification equipment) selects a host and an antenna of an NSI-1000 automatic ship identification system which obtain a CCS certificate and an SRRC/SRMC national model approval certificate, and the parameters are as follows;

a) Operating frequency: 156.025 MHz-162.025 MHz;

b) Default channel: CH2087, CH2088, CH70 (DSC);

c) Transmitting power: 12.5W (high), 1W (low);

d) Communication mode: SOTDMA;

e) Reception sensitivity: better than-109 dBm;

f) And (3) a data interface: RS-422 outputs 4 (38400 bps) and inputs 3 (4800 bps);

g) Radio frequency plug: PL259 (VHF antenna socket), TNC (GPS antenna socket);

h) And (3) a power supply: 16 VDC-32 VDC;

i) Host size: 260mm (D). Times.174 mm (W). Times.81 mm (H) (without antenna);

j) Host weight: 2kg (without antenna);

k) Host operating temperature: -15 to +55 ℃;

l) antenna operating temperature: -30 to +70℃.

The sounding instrument selects a transducer, a guide cover and a customized host of the DS2008 sounding instrument for obtaining the CCS certificate, and the parameters are as follows;

a) Measuring range: the small range is 0-500 m, the large range is 0-800 m (the range is adjustable);

b) Measurement accuracy: the scale of 20m is +/-0.2 m, and the scale of 200m is +/-2 m;

c) Acoustic frequency: 200kHz;

d) Transmitting power: 500W (RMS);

e) And (3) a power supply: 16 VDC-32 VDC;

f) Host size: no greater than 270mm by 100mm;

g) Host weight: not more than 2kg;

h) Transducer dimensions: phi 216mm x 160mm (H) (containing sealing device and air guide sleeve);

i) The weight of the transducer is as follows: not more than 6kg (including sealing device and guide cover).

The comprehensive display control component is a 455 brand new development module, and comprises a comprehensive display terminal, an information processing host and a shortcut operation keyboard, and the model is CPZD-01, and hardware parameters are as follows;

wherein, the parameters of the comprehensive display terminal (the comprehensive display terminal 2 sets in the cabin and the comprehensive display terminal 1 set outside the cabin) are as follows:

a) The pictures are clear and smooth, and no image residue, flicker and crosstalk phenomena which can be perceived by human eyes exist;

b) Display size: 15.6inch (configurable according to requirements);

c) Resolution ratio: not less than 1920×1080dpi;

d) Maximum brightness: not less than 800cd/m2 + -10%; (high reliability low power consumption ultra-clear LED)

e) Minimum brightness: not more than 0.17cd/m2;

f) Maximum contrast: not lower than 700:1;

g) Response time: less than 30ms;

h) Horizontal viewing angle: not less than +/-80 DEG;

i) Vertical viewing angle: not less than +/-80 DEG;

j) Specular reflectance: not more than 3.0%.

k) Display element size: no greater than 410mm by 330mm by 100mm (with mounting brackets);

l) display element weight: no more than 6.5kg (with mounting brackets);

m) dustproof and waterproof display unit: IP54 and above, and off-board IP66 and above.

The parameters of the information processing host are as follows:

a) Photoelectric linkage can be realized, and the identified information is added into situation display;

b) The radar can be directed to the target point through AIS guidance, and tracking and evidence obtaining are carried out;

c) Information such as radar, AIS, beidou, target point, navigation alarm information and the like can be superimposed on the electronic chart at the same time;

d) Taking the subsequent function expansion into consideration, reserving an electrical interface of the ship machine;

e) The domestic hardware and operating system are required to be selected;

f) 8GB of memory;

g) Solid state disk capacity 1TB (4T, configured according to requirements);

h) 4k high-definition display is supported;

i) The information processing host exists independently;

j) Processing unit data processing capability: the main frequency of the domestic 4-core CPU is more than or equal to 2.2GHz; the memory is more than or equal to 8G, and the DDR42400 is more than or equal to the memory;

k) Processing unit data interface: 4 USB2.0, 8 RS422, 2 RS232, 2 RS485, 2 RJ45, 2 CAN, 1 VGA, 1 DVI interface, 1 AUDIO interface;

l) processing unit size: no greater than 250mm by 245mm by 120mm;

m) weight of the processing unit: not more than 5.5kg;

n) power supply: 16 VDC-32 VDC.

The parameters of the shortcut control keyboard are as follows:

a) The current key function state can be marked through obvious colors, characters and patterns;

b) The control knob has the functions of gain, sea wave inhibition, rain and snow inhibition and the like;

b) The device is provided with an audible and visual alarm device;

c) Control unit size: no greater than 400mm by 150mm by 100mm;

d) The weight of the control unit is as follows: not more than 2.5kg;

e) The control unit is dustproof and waterproof: IP65 and above;

f) Key life: not less than 500 ten thousand times.

The BDA-MF-10 Beidou shipborne terminal for acquiring the CCS type approval certificate is selected by the Beidou short message all-in-one machine and is a shipborne terminal product designed according to the application requirements of marine fishery and the characteristics of marine environment. The product consists of a large-screen color display control unit, a Beidou positioning communication unit, accessories (handwriting board) and the like. The product can provide navigation positioning, automatic anti-collision alarm of the ship, one-key alarm of emergency distress and the like for production operators on the ship, and provides Beidou short message intercommunication service between ships and between ship banks.

The VHF (very high frequency) radiotelephone employs an RS-510M VHF radio that obtains CCS type approval as follows:

a) The transmitting frequency is 156.000 MHz-162.000 MHz;

b) The receiving frequency is 156.000 MHz-163.450 MHz;

c) The emission power is 25W (high), 1W (low);

d) The communication distance is not less than 12 seas;

e) Number of channels ITU (65 channels), us (51 channels), canadian channel (57 channels), weather channel (10 channels), private channel (100 channels);

f) 9VDC to 16VDC (rated 13.5 VDC) for power supply;

g) The external dimension is 233mm (W) ×137mm (H) ×91mm (D);

h) Weight 1.5kg.

The photoelectric tracking device is selected as follows:

the parameters of the HL-10ST photoelectric tracking equipment with the CCS approval certificate are as follows:

a) The resolution of the visible light lens is more than or equal to 1920 multiplied by 1080;

b) The focal length of the visible light lens is more than or equal to 120mm;

c) The resolution of the infrared lens is more than or equal to 640 x 512 (400 ten thousand);

d) The focal length of the infrared lens is more than or equal to 75mm (100 mm);

e) Stability requirements: the gyro is stable;

f) For small ships (7 m multiplied by 3 m), under good atmospheric conditions, the television detection distance is more than or equal to 7km, and the identification distance is more than or equal to 4km; the infrared detection distance is more than or equal to 5km, and the identification distance is more than or equal to 2km;

g) The infrared tracking stability precision (1 sigma) of the television is less than or equal to 2mrad;

h) The two paths of video of visible light and infrared can be output simultaneously;

i) Each frame of image is provided with independent index information (time and geographic coordinates);

j) The azimuth rotation angular acceleration is more than or equal to 150 degrees/s 2;

k) The pitching rotation angular acceleration is more than or equal to 150 degrees/s 2;

l) azimuth, pitch angle output resolution: less than or equal to 0.01 degree;

m) target movement angular velocity measurement resolution: less than or equal to 0.01 degrees/s;

n) visible lens optical zoom factor: more than or equal to 30 times;

o) has the functions of pointing, selecting and tracking of the operating lever;

p) can receive information such as radar guidance;

q) the equipment is required to be miniaturized as much as possible, and the installation position is convenient for law enforcement and evidence obtaining, so that the impact caused by high-speed navigation and sea wave flapping can be effectively resisted.

The remote control search lamp and the hand-held lamp are mature laser searchlight of the company, the effective range is larger than 1.5km, the illuminance at the 1km position is about 3.4 lux, the service life of a light source is longer than 10000h, the remote control handle is arranged, and the searchlight can realize infinite rotation in the horizontal direction and pitching in the vertical direction of +/-90 degrees. The hand-held lamp is an LED high-intensity illuminating lamp powered by a rechargeable lithium battery, and the irradiation distance is more than 100m.

The long-row warning lamp is selected from the long-row warning lamp which enters the list of qualified products of the public security department, and has the functions of law enforcement warning and megaphone. Comprising: the long-row warning lamp is provided with a bracket assembly, a lamp controller, a megaphone, a cable and related accessories.

The radar transponder is an NRT-1000 radar transponder with CCS certificate, and the parameters are as follows:

a) Operating frequency: 9.2 GHz-9.5 GHz;

b) Transmitting power: more than or equal to 400mW;

c) The acceptance sensitivity is better than-50 dBm;

d) Antenna polarization: horizontally polarizing;

e) Watertight performance: more than or equal to 5 minutes (10 meters under water);

f) Communication distance: more than or equal to 5 sea-knotweed (under the condition of 16m radar antenna height);

g) Endurance capability: standby for 96 hours and continuous working for 8 hours;

h) Storage time: up to 5 years on board;

i) Size: 400mm by 100mm (with mounting brackets);

j) Weight: 900g (with mounting brackets);

k) Working temperature range: -20 to +55 ℃;

l) storage temperature range: -30 to +65℃.

The warning receiver selects NVX-1000 navigation warning receiver with CCS certificate, and the parameters are as follows:

a) Reception frequency: 518kHz, 4816 kHz/4209.5kHz;

b) And (3) a power supply: 12 VDC-38 VDC, rated 24VDC;

c) Host size: 264mm (W). Times.145 mm (H). Times.83 mm (D);

d) Host weight: 2.3kg.

As shown in fig. 2 and fig. 3, in this embodiment, the integrated display control assembly includes a system initialization module, an information receiving module, an information processing module, a man-machine interaction module, an information sending module, an information display module, a recording playback module and a main control module, where the system initialization module, the information receiving module, the information processing module, the man-machine interaction module, the information sending module, the information display module and the recording playback module are all in communication connection with the main control module, the navigation radar and the photoelectric tracking device send information to the information receiving module through a network port communication mode, the beidou inertial navigation device, the alarm receiver, the depth finder and the automatic ship identification device send information to the information receiving module through a serial port communication mode, and the information processing module is used for processing the information received by the information receiving module and then sending the processed information to the main control module.

In this embodiment, the system initialization call module is configured to perform network initialization, data initialization, serial port initialization, and timer initialization;

the recording and revisiting module is used for recording and replaying information.

As shown in fig. 4, in this embodiment, the manner in which the man-machine interaction module performs key processing includes key response and event processing; the mode of the man-machine interaction module for data binding comprises key response and data processing, the mode of the man-machine interaction module for interface switching comprises original interface hiding and new interface displaying, and the mode of the man-machine interaction interface for mouse processing comprises key response and event processing.

As shown in fig. 5, in the present embodiment, the recording and playback module performs information recording in a manner including data recording and video recording, wherein the data recording includes data writing and data acquisition, and the video recording includes video writing and video acquisition; the information playback mode of the recording and revising module comprises data playback and video playback, wherein the data playback comprises data reading and data playback, and the video playback comprises video reading and video playback.

As shown in fig. 6, in this embodiment, the information received by the information receiving module includes a serial port communication class and a network port communication class, where the information receiving module receives serial port communication class data in the following manner: opening a serial port, reading the serial port, writing the serial port, controlling the serial port and closing the serial port, wherein the information receiving module receives the network port communication data in the following manner: initializing, opening a serial port, receiving a network and transmitting a network, wherein serial port communication data adopts serial port message management to read and store data, and network port communication data adopts UDP message management to read and store data.

As shown in fig. 7, in this embodiment, the information sent by the information sending module includes a UDP packet sending class and a serial port packet sending class, where the UDP packet sending class includes a UDP packet organization and a UDP packet sending, and the serial port packet sending class includes a serial port packet organization and a serial port packet sending.

As shown in fig. 8, in this embodiment, the information processing module includes UDP packet processing and serial port packet processing, where the UDP packet processing includes UDP packet identifier determination, UDP packet parsing and obtaining UDP packet content, and the serial port packet processing includes serial port packet identifier determination, serial port packet parsing and obtaining serial port packet content.

As shown in fig. 9, in this embodiment, the display mode of the information display module for the target list includes list drawing and parameter display, and the display mode of the information display module for the electronic chart includes chart reading, chart display, parameter acquisition and parameter display; the display mode of the information display module for the land map comprises land map reading, map display, parameter acquisition and parameter display; the display mode of the information display module to the AIS target icon comprises AIS target acquisition, target icon display and target operation; the display mode of the information display module for the radar target icon comprises radar target acquisition, radar target display, target operation and radar image display; the information display module displays Beidou navigation information in a list drawing and parameter display mode; the information display module displays sounding information in a mode of list drawing and parameter display; the information display module displays the navigation information in a mode of warning information reading and information display; the information display module displays the optical television frequency information in a mode of video reading, video display, state reading and state display.

As shown in fig. 10, a working method of the integrated display control system integrating communication navigation and law enforcement as described above includes the following steps:

step 1), starting up a comprehensive display control system, namely, keeping uninterrupted working states of Beidou inertial navigation equipment, photoelectric tracking equipment, an alarm receiver, a sounding instrument, a navigation radar and automatic ship identification equipment, and initializing a comprehensive display control assembly;

step 2), the comprehensive display control assembly receives messages of all devices in the communication navigation law enforcement assembly;

step 4) whether the navigation radar positions the ship or not, if so, executing the step 5), and if not, returning to execute the step 2);

step 5), refreshing the chart by the comprehensive display control assembly;

step 7), the comprehensive display and control component displays the target tracked by the navigation radar, and the step 9) is executed;

step 8), whether the ship automatic identification equipment tracks the target or not, if yes, executing step 9), and if not, executing step 10);

step 9) displaying the target;

step 10), alarming the target or manually selecting the target;

step 12), the photoelectric tracking equipment starts to evidence the target;

step 15) manipulating the response;

step 16) ends the task.

Specifically, the interface of the integrated display control system includes: the marine chart/Liu Tu, navigation radar, photoelectric evidence obtaining, AIS, ship setting and other functional blocks are shown in figure 11.

The functions of the photoelectric tracking device include: the functions of video monitoring, evidence obtaining, ending evidence obtaining, evidence obtaining playback, evidence obtaining state and the like can be directly performed on the photoelectric evidence obtaining probe in the process of evidence obtaining; the target ship or the target point can be selected on the chart, and the photoelectric tracking probe is automatically guided to track and evidence the target through the target information on the chart. The photo tracking device interface is shown in fig. 12.

The comprehensive display control system of the scheme also has a comprehensive display function of the chart, and specifically comprises chart display, basic operation, chart plotting and entity management, emergency resource management such as route planning and navigation, track display and the like, situation awareness, display and the like.

a) Sea chart display and basic operation

The operation system performs seamless superposition on the electronic chart in the S63 international standard vector format, realizes basic operations such as full-scale seamless zoom, roaming, distance measurement, measurement area, layer display and the like in the coastal range of China, supports control and display of superimposed data layers such as ship data, site data, navigation element data and the like, and is convenient for drivers/operators to quickly master global information. The chart shows effect figures as shown in fig. 13 and 14.

b) Situation awareness and display

Navigation data such as longitude and latitude, UTC time, navigation speed/course of the ship, water depth and the like sent by Beidou inertial navigation equipment, a depth finder and the like can be received, and the navigation data is directly displayed on a chart situation; the method can receive data such as AIS and ARPA targets of the navigation radar, and the like, and the data are overlapped on a chart to form a comprehensive situation around the boat, and a target data list sent by the AIS and the navigation radar can be checked.

In addition, the system can automatically calculate the relative position relation between the ship and any other ship on the chart, calculate DCPA (shortest encounter distance) and TCPA (shortest encounter time), and provide effective information support for organizing ship collision avoidance or pursuit decision.

c) Route planning and navigation

The real-time position of the ship can be plotted on the base map, and the ship has the basic navigation guarantee functions of automatically detecting whether yaw occurs, automatically detecting dangerous object distance, automatically storing flight paths and the like. The software supports two route planning and navigation modes of land navigation and sea chart navigation, wherein in the land navigation mode, the system is responsible for land route planning; in the chart navigation mode, the system is responsible for offshore route planning, and a user can manually switch according to the needs. The system generates a travel route according to the departure place and the destination, and optimizes the route according to an optimization index (shortest time, nearest distance, etc.), and assists the driver in deciding the navigation route. Regardless of the navigation mode, the route planning takes sea-land boundary lines as demarcation points. The driver can draw the navigation route independently, set the route point/route, and the system can navigate according to the route. The marine route planning and navigation effect diagram is shown in fig. 15.

d) Track display

For the track of the ship, the display interval of the track points of the ship and the display multiple of the time stamp can be set, and the total track length can be modified; for the track of the target ship, the track point display interval of the target ship can be set, and the total track length can be modified. In addition, the information type represented by the ship track can be configured according to the requirement, the color bar and the corresponding numerical value can be configured, the information represented by the track is displayed by the corresponding color, various information on the ship navigation history track is intuitively displayed, and the summary and analysis of task related data are facilitated. The track display effect diagram is shown in fig. 16.

In this embodiment, the navigation radar data and the AIS data are fused, preventing the display of the map ghost. The radar scanning interface is used as a main background, AIS target information is superimposed, a user can conveniently check or control the radar in a special water area or when executing a special task, and the photoelectric tracking equipment can be controlled in a linkage mode to automatically track a target. The radar monitoring function is shown in fig. 17.

The scheme integrates the sounding display module, can control the sounding device, receives and displays the water depth data sent by the sounding device, and displays numerical values and curves. The sounding display effect is shown in fig. 18.

The scheme can also display navigation information of the boat in a graphical mode. The navigation state display effect is shown in fig. 19.

The scheme can also query the working state information of each functional module in the system. The device status information display effect is shown in fig. 20.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the technical solution, and those skilled in the art should understand that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the present invention, and all such modifications and equivalents are included in the scope of the claims.

Claims

1. The comprehensive display control system integrating the communication navigation law enforcement is characterized by comprising a comprehensive display control assembly and a communication navigation law enforcement assembly, wherein the communication navigation law enforcement assembly comprises Beidou inertial navigation equipment, photoelectric tracking equipment, an alarm receiver, a depth finder, a navigation radar and automatic ship identification equipment;

2. The integrated display control system integrating communication navigation and law enforcement as claimed in claim 1, wherein the integrated display control assembly comprises a system initialization module, an information receiving module, an information processing module, a man-machine interaction module, an information sending module, an information display module, a record playback module and a main control module, wherein the system initialization module, the information receiving module, the information processing module, the man-machine interaction module, the information sending module, the information display module and the record playback module are all in communication connection with the main control module, the navigation radar and the photoelectric tracking device send information to the information receiving module in a network communication mode, the Beidou inertial navigation device, the alarm receiver, the depth finder and the ship automatic identification device send information to the information receiving module in a serial communication mode, and the information processing module is used for processing the information received by the information receiving module and then sending the processed information to the main control module.

3. The integrated display control system integrating communication navigation and law enforcement as claimed in claim 2, wherein said system initialization session module is used for network initialization, data initialization, serial port initialization and timer initialization;

4. The integrated navigational and law enforcement integrated display control system according to claim 3, wherein said human-machine interaction module performs key handling in a manner including key response and event handling; the method for binding data by the man-machine interaction module comprises key response and data processing, the method for switching interfaces by the man-machine interaction module comprises original interface hiding and new interface displaying, and the method for processing mice by the man-machine interaction module comprises key response and event processing.

5. The integrated navigational and law enforcement integrated display control system according to claim 3, wherein said recording and playback module performs information recording in a manner comprising data recording and video recording, wherein said data recording comprises data writing and data retrieving, and said video recording comprises video writing and video retrieving; the information playback mode of the recording and revising module comprises data playback and video playback, wherein the data playback comprises data reading and data playback, and the video playback comprises video reading and video playback.

6. The integrated display control system integrating communication, navigation and law enforcement as claimed in claim 3, wherein the information received by the information receiving module includes serial communication class and internet communication class, and the receiving mode of the serial communication class data by the information receiving module is as follows: opening a serial port, reading the serial port, writing the serial port, controlling the serial port and closing the serial port, wherein the information receiving module receives the network port communication data in the following manner: initializing, opening a serial port, receiving a network and transmitting a network, wherein serial port communication data adopts serial port message management to read and store data, and network port communication data adopts UDP message management to read and store data.

7. The integrated display control system of claim 3, wherein the information sent by the information sending module comprises a UDP packet sending class and a serial port packet sending class, the UDP packet sending class comprises a UDP packet organization and a UDP packet sending class, and the serial port packet sending class comprises a serial port packet organization and a serial port packet sending class.

8. The integrated display control system of claim 3, wherein the information processing module comprises UDP message processing and serial port message processing, the UDP message processing comprises UDP message identification determination, UDP message parsing and obtaining UDP message content, and the serial port message processing comprises serial port message identification determination, serial port message parsing and obtaining serial port message content.

9. The integrated display control system integrating communication navigation and law enforcement as claimed in claim 3, wherein the display mode of the information display module for the target list comprises list drawing and parameter display, and the display mode of the information display module for the electronic chart comprises chart reading, chart display, parameter acquisition and parameter display; the display mode of the information display module for the land map comprises land map reading, map display, parameter acquisition and parameter display; the display mode of the information display module to the AIS target icon comprises AIS target acquisition, target icon display and target operation; the display mode of the information display module for the radar target icon comprises radar target acquisition, radar target display, target operation and radar image display; the information display module displays Beidou navigation information in a manner including list drawing and parameter display; the information display module displays sounding information in a manner including list drawing and parameter display; the information display module displays the navigation information in a mode of warning information reading and information display; the information display module displays the optical television frequency information in a mode of video reading, video display, state reading and state display.

10. A method of operating a communication navigation law enforcement integrated comprehensive display control system according to claim 1, comprising the steps of:

step 5), refreshing the chart by the comprehensive display control assembly;

Step 9) displaying the target;

step 10), alarming the target or manually selecting the target;

step 12), the photoelectric tracking equipment starts to evidence the target;

step 15) manipulating the response;

step 16) ends the task.