Wireless data link observation device applied to water platform

Abstract

The utility model discloses a wireless data link observation device applied to an overwater platform, and belongs to the technical field of wireless observation. Comprising a wire harness connector for integrating a plurality of external wire harnesses; the main control processor is connected with the wire harness connector; the power supply manager is connected with the wire harness connector and the main control processor; the button assembly is connected with the main control processor; the wireless transmitter is connected with the main control processor; the camera is connected with the main control processor and the power manager; the wireless receiver is connected with the main control processor; and the display screen assembly is connected with the main control processor and the power manager. The technical scheme has the beneficial effects that the wireless data link observation device is easy to maintain, the stability of data transmission in an electromagnetic environment is improved, and the power consumption is low.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless observation, in particular to a wireless data link observation device applied to a water platform. Background Art

[0002] With the development of technology, data acquisition and transmission are crucial parts of the water system on modern water platforms. Water platforms need to monitor the surrounding environment in real time, including various data such as sea conditions, weather, target information, etc. Traditional data acquisition and transmission methods usually rely on wired connections, which have the following series of problems: carrying out complex wiring work in a small space such as a water platform is a difficult and time-consuming task, and it is necessary to consider the particularity and safety of the structure of the water platform. The water environment is full of vibration, humidity, salt spray and other factors, which will cause the wired connection to be vulnerable to damage, affecting the stability and reliability of data transmission. Wired connections usually limit the layout and movement range of data acquisition equipment, and cannot flexibly respond to different mission requirements of water platforms. Wired connections have security risks of being intercepted or destroyed, which may lead to the risk of data leakage and system intrusion.

[0003] In the prior art, the functional modules of most observation instruments are integrated together. To update a certain functional module, it may be necessary to replace the entire device, which makes maintenance more complicated. In complex electromagnetic environments, such as city centers or industrial areas, there may be signal interference problems, resulting in unstable or interrupted wireless communication, affecting the reliability of data transmission. In addition, wireless observation instruments usually require power supply, but in some environments, such as outdoor or remote areas, the power supply may be limited, affecting use. Utility Model Content

[0004] The purpose of the utility model is to provide a wireless data link observation device applied to a water platform to solve the above technical problems;

[0005] A wireless data link observation device applied to a water platform, comprising:

[0006] Wiring harness connector, integrating multiple external wiring harnesses;

[0007] A main control processor connected to the wiring harness connector;

[0008] A power manager, connected to the wiring harness connector and the main control processor;

[0009] A button component connected to the main control processor;

[0010] A wireless transmitter connected to the main control processor;

[0011] A camera connected to the main control processor and the power manager;

[0012] A wireless receiver connected to the main control processor;

[0013] The display screen assembly is connected to the main control processor and the power manager.

[0014] Preferably, the main control processor comprises:

[0015] A digital video processor, wherein the digital video processor is provided with a universal serial bus interface, a display serial interface, a camera data serial interface, a first universal interface, a first bidirectional serial bus interface, a second universal interface, a second bidirectional serial bus interface and a secure digital card;

[0016] A wireless communicator, connected to an external antenna and the universal serial bus interface;

[0017] A video data transmitter, connecting the camera and the camera data serial interface;

[0018] An infrared fill light controller, connected to an external infrared fill light and the first universal interface;

[0019] a clock connected to the second bidirectional serial bus interface;

[0020] The charge and discharge manager is connected to the second bidirectional serial bus interface.

[0021] Preferably, the display serial interface is connected to the display screen assembly;

[0022] The first bidirectional serial bus interface is connected to an external photosensitive detector;

[0023] The second universal interface is connected to the button assembly;

[0024] The secure digital card is connected to an external memory card socket.

[0025] Preferably, the charge and discharge manager comprises:

[0026] Input power;

[0027] An insulated gate field effect transistor, wherein a drain of the insulated gate field effect transistor is connected to the input power supply;

[0028] A first switch tube, wherein a drain of the first switch tube is connected to a source of the insulated gate field effect tube;

[0029] A charging pulse generator, wherein a first end of the charging pulse generator is connected to a gate of the insulated gate field effect transistor;

[0030] A driver, wherein a first end of the driver is connected to a gate of the first switch tube;

[0031] An input voltage regulator connected to the drain of the insulated gate field effect transistor;

[0032] A drive control loop connected to the second end of the charging pulser, the second end of the driver and the output end of the input voltage regulator;

[0033] A system voltage regulator, wherein an output end of the system voltage regulator is connected to the drive control loop;

[0034] A second switch tube, wherein a drain of the second switch tube is connected to the system voltage regulator, and a gate of the second switch tube is connected to the drive control loop.

[0035] Preferably, the charge and discharge manager further includes:

[0036] A battery connected to the source of the second switch tube;

[0037] A logic controller, wherein a first output terminal of the logic controller is connected to the drive control loop;

[0038] An undervoltage lockout device, wherein a first end of the undervoltage lockout device is connected to the drive control loop, and a second end of the undervoltage lockout device is connected to a source of the second switch tube;

[0039] A comparator, wherein an output end of the comparator is connected to the logic controller;

[0040] I2C interface, connected to the logic controller;

[0041] A digital-to-analog converter, wherein an input end of the digital-to-analog converter is connected to the logic controller, an output end of the digital-to-analog converter is connected to an input reference voltage, a system reference voltage and a system reference current, and the digital-to-analog converter is also connected to a third end of the undervoltage lockout device;

[0042] A timer connected to the logic controller;

[0043] A temperature controller, connected to the logic controller and the temperature sensor;

[0044] A stabilizer, wherein a first end of the stabilizer is connected to a drain of the insulated gate field effect transistor;

[0045] a first diode, wherein an anode of the first diode is connected to the second end of the stabilizer, and a cathode of the first diode is connected to a supply voltage;

[0046] A second diode, wherein a cathode of the second diode is connected to a cathode of the first diode, and an anode of the second diode is connected to the battery.

[0047] Preferably, the input voltage regulator is also connected to the input reference voltage;

[0048] The system voltage regulator is also connected to the system reference voltage and the system reference current;

[0049] The comparator is also connected to the input power supply, the first input voltage, the second input voltage and the battery voltage;

[0050] The I2C interface is also connected to the I2C bus data line, the I2C bus clock line and the short and medium pins;

[0051] The middle and short pins are grounded, and the temperature sensor is grounded;

[0052] The input power supply is connected to a system power supply, and the system power supply is connected to a drain of the second switch tube;

[0053] The system power supply, the battery, the temperature sensor, the medium and short pins, the I2C bus clock line, the I2C bus data line, the power supply voltage, and the input power supply are connected in sequence;

[0054] The source of the first switch tube is connected to the drain of the second switch tube.

[0055] Preferably, the power manager comprises:

[0056] An anti-static and anti-reverse connection processor, wherein an input end of the anti-static and anti-reverse connection processor receives an external power supply;

[0057] A filter processor, the input end of which is connected to the output end of the anti-static and anti-reverse connection processor;

[0058] A first power converter, wherein an input end of the first power converter is connected to an output end of the filter processor;

[0059] A second power converter, wherein an input end of the second power converter is connected to an output end of the filter processor;

[0060] A third power converter, wherein an input end of the third power converter is connected to an output end of the filter processor.

[0061] Preferably, the power manager further includes:

[0062] An output control circuit receives a power switch control signal;

[0063] The output control circuit is connected to the output end of the first power converter, and the output control circuit outputs HDMI camera power;

[0064] The output control circuit is connected to the output end of the second power converter, and the output control circuit outputs power to the main control processor and the display screen assembly;

[0065] The output control circuit is connected to the output end of the third power converter, and the output control circuit outputs a backup power supply.

[0066] Preferably, the display screen assembly comprises:

[0067] LCD display;

[0068] A display screen driving circuit, connected to the liquid crystal display screen;

[0069] An electromagnetic shielding net, located above the liquid crystal display screen;

[0070] The thickened airtight protective glass is located above the electromagnetic shielding net.

[0071] Preferably, it also includes a box body, in which the wiring harness connector, the main control processor, the power manager, the button assembly, the display screen assembly, the wireless transmitter, the wireless receiver and the camera are arranged.

[0072] The beneficial effects of the utility model are as follows: due to the adoption of the above technical solution, the wireless data link observation device is easy to maintain, the stability of data transmission in an electromagnetic environment is improved, and the power consumption is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0073] Figure 1 It is a principle block diagram of the receiving end of the wireless data link observation device of the utility model;

[0074] Figure 2 It is a principle block diagram of the transmitting end of the wireless data link observation device of the utility model;

[0075] Figure 3 It is a principle block diagram of the main control processor of the utility model;

[0076] Figure 4 It is a connection diagram of the charge and discharge manager of the utility model;

[0077] Figure 5 It is a connection diagram of the power manager of the utility model.

[0078] In the attached figure: 1. Wiring harness connector; 2. Main control processor; 21. Digital video processor; 22. Wireless communicator; 23. Video data transmitter; 24. Infrared fill light controller; 25. Clock; 26. Charge and discharge manager; 3. Power manager; 31. Anti-static and anti-reverse connection processor; 32. Filter processor; 33. First power converter; 34. Second power converter; 35. Third power converter; 36. Output control circuit; 4. Button assembly; 5. Wireless transmitter; 6. Camera; 61. Camera head; 7. Wireless receiver; 8. Display assembly; 9. Antenna; 10. Infrared fill light; 11. Photosensitive detector; 12. Memory card holder. DETAILED DESCRIPTION

[0079] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0080] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0081] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0082] A wireless data link observation device for use on a water platform, such as Figures 1 to 5 As shown, including

[0083] A wiring harness connector 1, integrating multiple external wiring harnesses;

[0084] Main control processor 2, connected to wiring harness connector 1;

[0085] A power manager 3, connected to the harness connector 1 and the main control processor 2;

[0086] Button component 4, connected to main control processor 2;

[0087] A wireless transmitter 5 connected to the main control processor 2;

[0088] The camera 6 is connected to the main control processor 2 and the power manager 3;

[0089] A wireless receiver 7 connected to the main control processor 2;

[0090] The display screen assembly 8 is connected to the main control processor 2 and the power manager 3 .

[0091] Specifically, the utility model provides a wireless data link observation device applied to a water platform, which is not restricted by wiring, has a wide range of applications, improves the stability of data transmission in an electromagnetic environment, has low power consumption, and does not require frequent charging.

[0092] To be more specific, the wiring harness connector 1 mainly distributes and aggregates different external wiring harnesses on the module according to product requirements and the expandability requirements of external equipment. The power signal is aggregated to the internal power manager 3, and the image and control signals are aggregated to the internal main control processor 2, etc. It can be customized according to different product requirements with only a small change cost and R&D investment, and is easy to maintain, ensuring the modular integration of the entire display and control terminal product.

[0093] In a preferred embodiment, referring to Figure 3 , the main control processor 2 includes,

[0094] A digital video processor 21, on which a universal serial bus interface, a display serial interface, a camera data serial interface, a first universal interface, a first bidirectional serial bus interface, a second universal interface, a second bidirectional serial bus interface and a secure digital card are provided;

[0095] A wireless communicator 22, connected to the external antenna 9 and the universal serial bus interface;

[0096] Video data transmitter 23, connected to camera 61 and camera data serial interface;

[0097] The infrared fill light controller 24 is connected to the external infrared fill light 10 and the first universal interface;

[0098] A clock 25 connected to the second bidirectional serial bus interface;

[0099] The charge and discharge manager 26 is connected to the second bidirectional serial bus interface.

[0100] Specifically, the universal serial bus interface is a USB interface, the display serial interface is a DSI interface, the camera data serial interface is a CSI interface, the first general interface and the second general interface are GPIO, the first bidirectional serial bus interface and the second bidirectional serial bus interface are I2C, and the secure digital card is SDC. Mutual integration and collaborative work enable the main control processor 2 to achieve multiple functions such as video processing, data transmission, communication, lighting control, and power management, thereby improving the overall performance, stability, and reliability of the system and providing users with a better experience.

[0101] In a preferred embodiment, the display serial interface is connected to the display screen assembly 8;

[0102] The first bidirectional serial bus interface is connected to an external photosensitive detector 11;

[0103] The second universal interface is connected to the button component 4;

[0104] The secure digital card is connected to an external memory card holder 12 .

[0105] Specifically, by connecting to a display screen, the processed video data can be transmitted to the display screen for display, thereby improving the real-time performance and visibility of the system. The first bidirectional serial bus interface is connected to an external photosensitive detector 11, so that the system can obtain the light intensity information of the external environment, thereby automatically adjusting the exposure parameters of the camera to ensure that a clear picture is obtained under different light conditions, thereby improving image quality and adaptability. The second universal interface is connected to the button assembly 4, which can realize the operation control of the system, such as starting, stopping, switching modes, etc., thereby increasing the operability and flexibility of the system. The secure digital card is connected to an external memory card holder 12, so that the video data can be saved in an external memory card, realizing the video recording function, and providing a way to back up data, thereby increasing the reliability of the system and data security.

[0106] In a preferred embodiment, referring to Figure 4 , the charge and discharge manager 26 includes,

[0107] Input power IN;

[0108] An insulated gate field effect transistor Q1, wherein a drain of the insulated gate field effect transistor Q1 is connected to an input power supply IN;

[0109] A first switch tube Q2, wherein the drain of the first switch tube Q2 is connected to the source of the insulated gate field effect tube Q1;

[0110] A charging pulser CB, wherein a first end of the charging pulser CB is connected to a gate of the insulated gate field effect transistor Q1;

[0111] A driver Driver, wherein a first end of the driver Driver is connected to a gate of the first switch tube Q2;

[0112] An input voltage regulator IVR is connected to the drain of the insulated gate field effect transistor Q1;

[0113] A drive control loop DCL is connected to the second end of the charging pulser CB, the second end of the driver Driver and the output end of the input voltage regulator IVR;

[0114] A system voltage regulator SVR, wherein an output end of the system voltage regulator SVR is connected to a drive control loop DCL;

[0115] A second switch tube Q3, a drain of the second switch tube Q3 is connected to a system voltage regulator SVR, and a gate of the second switch tube Q3 is connected to a drive control loop DCL;

[0116] The charge and discharge manager 26 also includes,

[0117] A battery BAT connected to the source of the second switch tube Q3;

[0118] A logic controller LC, wherein a first output terminal of the logic controller LC is connected to a drive control loop DCL;

[0119] An under-voltage lockout device BU, wherein a first end of the under-voltage lockout device BU is connected to a driving control loop DCL, and a second end of the under-voltage lockout device BU is connected to a source electrode of the second switch tube Q3;

[0120] A comparator IC, wherein an output end of the comparator IC is connected to a logic controller LC;

[0121] I2C interface I2CI, connected to logic controller LC;

[0122] The digital-to-analog converter DAC, the input end of the digital-to-analog converter DAC is connected to the logic controller LC, and the output end of the digital-to-analog converter DAC is connected to the input reference voltage V in_REF , System reference voltage V sys_REF And the system reference current I sys_REF , the digital-to-analog converter DAC is also connected to the third terminal of the undervoltage lockout device BU;

[0123] Timer Timer, connected to logic controller LC;

[0124] The temperature controller NTCC is connected to the logic controller LC and the temperature sensor NTC;

[0125] A stabilizer LDO, wherein a first end of the stabilizer LDO is connected to a drain of the insulated gate field effect transistor Q1;

[0126] A first diode D1, wherein an anode of the first diode D1 is connected to the second end of the stabilizer LDO, and a cathode of the first diode D1 is connected to the power supply voltage VDD;

[0127] a second diode D2, wherein a cathode of the second diode D2 is connected to a cathode of the first diode D1, and an anode of the second diode D2 is connected to a battery BAT;

[0128] The input voltage regulator IVR also connects the input reference voltage V in_REF ;

[0129] The system voltage regulator SVR is also connected to the system reference voltage V sys_REF and system reference current I sys_REF ;

[0130] The comparator IC is also connected to an input power source IN, a first input voltage Vin1, a second input voltage Vin2 and a battery voltage V_BAT;

[0131] The I2C interface I2CI also connects the I2C bus data line SDA, the I2C bus clock line SCL and the short-medium pin INT;

[0132] The short-medium pin INT is grounded and connected to the temperature sensor NTC ground;

[0133] The input power IN is connected to the system power SYS, and the system power SYS is connected to the drain of the second switch tube Q3;

[0134] The system power supply SYS, battery BAT, temperature sensor NTC, medium and short pin INT, I2C bus clock line SCL, I2C bus data line SDA, power supply voltage VDD, and input power IN are connected in sequence;

[0135] The source of the first switch tube Q2 is connected to the drain of the second switch tube Q3.

[0136] Specifically, the charge and discharge manager 26 manages the battery charging, and adopts strategies such as over-discharge protection and over-discharge balance for battery discharge to prevent the battery from being damaged by over-discharge. In battery-powered devices, energy-saving management strategies such as sleep mode and dynamic voltage / frequency adjustment are adopted to extend the battery life and improve system performance and battery life. The first switch tube Q2 and the second switch tube Q3 are composed of a switch, an insulated gate transistor and two diodes.

[0137] In a preferred embodiment, referring to Figure 5 , Power Manager 3 includes,

[0138] An anti-static anti-reverse connection processor 31, wherein an input end of the anti-static anti-reverse connection processor 31 receives an external power supply;

[0139] A filter processor 32, wherein the input end of the filter processor 32 is connected to the output end of the anti-static and anti-reverse connection processor 31;

[0140] A first power converter 33, wherein an input end of the first power converter 33 is connected to an output end of the filter processor 32;

[0141] A second power converter 34 , wherein an input end of the second power converter 34 is connected to an output end of the filter processor 32 ;

[0142] A third power converter 35, wherein an input end of the third power converter 35 is connected to an output end of the filter processor 32;

[0143] Power Manager 3 also includes,

[0144] An output control circuit 36 ​​receives a power switch control signal;

[0145] The output control circuit 36 ​​is connected to the output end of the first power converter 33, and the output control circuit 36 ​​outputs the HDMI camera power;

[0146] The output control circuit 36 ​​is connected to the output end of the second power converter 34, and the output control circuit 36 ​​outputs the power of the main control processor 2 and the display screen assembly 8;

[0147] The output control circuit 36 ​​is connected to the output end of the third power converter 35 , and the output control circuit 36 ​​outputs the backup power.

[0148] Specifically, voltage stabilization design is carried out according to the needs of the back-end module, anti-static and anti-reverse plug-in design is designed at the input end, and EMI electromagnetic interference filtering is implemented simultaneously, the purpose is to protect the normal operation of the back-end module and avoid the normal use and operation of the back-end module affected by the misoperation of the front end; the power supply after conditioning and protection is then passed through different DC-DC modules to output the required voltage value to the back end stably. The last stage is a control circuit that can control the power output switch, which is convenient for the main control to perform scheduling in low power consumption mode.

[0149] In a preferred embodiment, the display screen assembly 8 includes:

[0150] LCD display;

[0151] Display screen driving circuit, connected to the liquid crystal display screen;

[0152] Electromagnetic shielding net, located above the LCD screen;

[0153] Thickened airtight protective glass located above the electromagnetic shielding mesh.

[0154] Specifically, the main function of the electromagnetic shielding net is to prevent external electromagnetic signals from radiating from the large opening of the display screen and affecting the internal circuit module; the surface thickened protective glass is mainly to protect the LCD screen surface from scratches, and at the same time it is to ensure the airtightness when the whole machine casing is installed to ensure that the IP68 waterproof level requirements are met; the LCD screen is an AMOLED active matrix organic light-emitting diode display technology LCD screen, which mainly drives and displays the image data transmitted by the external MIPI mobile industry processor interface to light up the LCD.

[0155] In a preferred embodiment, it also includes a box body, which is provided with a wiring harness connector 1, a main control processor 2, a power manager 3, a button assembly 4, a display screen assembly 8, a wireless transmitter 5, a wireless receiver 7 and a camera 6.

[0156] Specifically, placing all key components in one box facilitates system integration, saves space, and makes the system compact and easy to deploy, making it suitable for applications that require miniaturization and portability.

[0157] More specifically, a wiring harness connector 1 is provided in the box body to facilitate the connection between components, which can reduce the number of external cables, make the internal wiring of the system simpler, reduce potential risks such as wrong connection and short circuit, and increase reliability.

[0158] More specifically, because all components are concentrated in one box, maintenance and repair become easier. Technicians can directly open the box for repair, eliminating the trouble of disassembling and installing multiple parts. The box can provide additional protection for the components from external environmental interference such as dust, moisture, temperature changes, etc. This is crucial to ensure the long-term stable operation of the system.

[0159] In the first embodiment, an observation platform for a certain type of ship is used. In a shipboard environment, multiple external harnesses are integrated through a harness connector 1, and a main control processor 2, a power manager 3, a button component 4, a wireless transmitter 5, a camera 6, a wireless receiver 7, and a display assembly 8 form a wireless receiving end and a transmitting end, which can stably and reliably transmit data and maintain a good communication connection even in severe sea conditions and large electromagnetic interference.

[0160] Since the wireless data link observation device adopts low-power design and intelligent sleep mechanism, the operating cost of the system is effectively reduced. The shipborne platform consumes less energy during data transmission, extending the battery life, while also reducing dependence on power supply and reducing maintenance and operating costs.

[0161] The application of wireless data link observation devices has significantly improved the data collection efficiency of shipborne platforms. Wireless transmission is no longer limited by the complexity and reliability of wiring. Data collection equipment can be more flexibly arranged in various locations, with a wider coverage area, and data collection is more comprehensive and timely.

[0162] The utility model supports HDMI high-definition multimedia interface, supports 1080P@60Hz image input, supports IR-CUT infrared switching filter drive control function, supports battery charge and discharge management, supports local RTC real-time clock function, supports OSD image overlay, supports wireless transmission function of video data stream and control stream, supports drive control function of infrared fill light, and supports recording and management.

[0163] The power supply voltage of the utility model is +5V±0.5V, the power consumption is ≤3.5W for the transmitting terminal and ≤3.5W for the receiving terminal. In terms of waterproofing, the receiving terminal is 12m underwater, with IP68 waterproof grade, and the length-to-width ratio of the effective area displayed on the receiving terminal is 4:3; the size of the display screen is ≥5.48 inches, and the brightness of the display screen is ≥280cd / m 2 , contrast ≥ 400, resolution 1080 × 1920, pixel depth RGB 8bit, viewing angle ≥ 85°.

[0164] The utility model has a HDMI video input interface of 1 channel 1080p@60Hz, a MIPI video output interface of 1 channel 1080p@60Hz, a power interface of 1 channel DC2.5~5.5V@3A wide voltage input, and a communication data interface of 2 channels LSADC signals, 2 channels IR-CUT control signals, and 1 channel USB communication signal.

[0165] Specifically, all external connection equipment is connected through the aviation plug of the host shell, classified according to the signal definition, and all aviation plugs are concentrated on the harness connector 1, and then transferred to different internal modules through the harness connector 1. The power signal is directly connected to the power manager 3 input, and the power manager 3 supplies power to each internal module after processing. The network and communication data interfaces are all connected to the main control processor 2, and the main control processor 2 sends the collected and processed image signal to the receiving end through the wireless data link, and the receiving end processes and outputs it to the screen for display.

[0166] Specifically, the main control processor 2 is mainly responsible for data acquisition and processing of all video image interfaces. The entire module adopts a high-performance ARM32-bit reduced instruction set processor architecture, making full use of the computing power of ARM to complete data acquisition, processing and output. ARM, as the main control processor, interacts with the display module, camera module and external buttons through the CPU for main control scheduling, and other states and control data interactions are connected through the TTL serial port and GPIO.

[0167] More specifically, a MIPI-CSI video signal is input through the CSI camera serial interface to the HDMI driver chip and connected to the main control processor 2 through the FPC flexible printed circuit board connector. The main control processor 2 is standardized to the HDMI interface protocol through the signal decoding circuit. The video image data collected by the HDMI interface is then pre-processed by the VPSS video pre-processing subsystem, including rotation, OSD overlay and other operations, and sent to the encoding module for H264 advanced video encoding. The encoded image data is sent to the remote receiving module via a wireless data link. After receiving the data sent by the sending module, the receiving module first performs a decoding operation, then sends it to the VPSS module, and finally sends it to the output port to light up the display screen.

[0168] The display screen assembly 8 of the utility model is mainly responsible for displaying the output screen. Through the different display modes of the main control processor 2, the screen is lit up through the screen interface including the MIPI data interface. The screen assembly internally includes an AMOLED liquid crystal display screen and a driving circuit, and a driving circuit, an electromagnetic shielding net and a thickened airtight protective glass.

[0169] The wireless data link observation device applied to the water platform of the utility model realizes wireless data transmission on the water platform, solves the limitations and inconveniences of the traditional wiring method, improves the stability and reliability of data transmission, adapts to the complex communication conditions of the water environment, reduces the maintenance cost and energy consumption of the system, and improves the overall performance and availability of the system.

[0170] Specifically, the low-power design can achieve long-term stable communication without frequent charging or battery replacement. It has the advantages of efficient data transmission, stable and reliable communication, flexible network structure, energy-saving and environmentally friendly design, and data security protection. It can effectively meet the data transmission needs of the water environment, improve the real-time monitoring capability, data collection capability and endurance of the water system, and provide a stable and reliable solution for data transmission on the water platform.

[0171] In summary, the present application provides a wireless data link observation device for use on water platforms. It is not restricted by wiring and can be easily installed and moved at any location without considering the wiring or socket location. It is suitable for various environments and scenarios, especially those that require frequent movement or temporary deployment. Wireless video observation instruments usually support wireless network connections and can be easily integrated with other devices or systems, such as remote monitoring, recording, storage and sharing of data through the Internet, to achieve a wider range of application scenarios, and can be customized according to specific needs, including the adjustment of parameters such as communication distance, transmission rate, and signal strength, which is more suitable for specific application scenarios. In addition, the present application is designed for low power consumption and can achieve long-term stable communication without the need for frequent charging or battery replacement.

[0172] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A wireless data link observation device applied to a water platform, characterized in that: include, A wiring harness connector (1) for integrating a plurality of external wiring harnesses; A main control processor (2), connected to the wiring harness connector (1); A power manager (3) connected to the wiring harness connector (1) and the main control processor (2); A button assembly (4), connected to the main control processor (2); A wireless transmitter (5) connected to the main control processor (2); A camera (6), connected to the main control processor (2) and the power manager (3); A wireless receiver (7) connected to the main control processor (2); The display screen assembly (8) is connected to the main control processor (2) and the power manager (3).

2. The wireless data link observation device for use on a water platform according to claim 1, characterized in that: The main control processor (2) comprises: A digital video processor (21), wherein the digital video processor (21) is provided with a universal serial bus interface, a display serial interface, a camera data serial interface, a first universal interface, a first bidirectional serial bus interface, a second universal interface, a second bidirectional serial bus interface and a secure digital card; A wireless communicator (22) connected to an external antenna (9) and the universal serial bus interface; A video data transmitter (23) connected to the camera (61) and the camera data serial interface; An infrared fill light controller (24) connected to an external infrared fill light (10) and the first universal interface; A clock (25), connected to the second bidirectional serial bus interface; A charge and discharge manager (26) is connected to the second bidirectional serial bus interface.

3. The wireless data link observation device for use on a water platform according to claim 2 is characterized in that: The display serial interface is connected to the display screen assembly (8); The first bidirectional serial bus interface is connected to an external photosensitive detector (11); The second universal interface is connected to the button assembly (4); The secure digital card is connected to an external memory card socket (12).

4. The wireless data link observation device for use on a water platform according to claim 2, characterized in that: The charge and discharge manager (26) comprises: Input power (IN); an insulated gate field effect transistor (Q1), wherein a drain of the insulated gate field effect transistor (Q1) is connected to the input power supply (IN); A first switch tube (Q2), wherein a drain of the first switch tube (Q2) is connected to a source of the insulated gate field effect tube (Q1); a charging pulse generator (CB), wherein a first end of the charging pulse generator (CB) is connected to a gate of the insulated gate field effect transistor (Q1); A driver (Driver), wherein a first end of the driver (Driver) is connected to a gate of the first switch tube (Q2); an input voltage regulator (IVR) connected to the drain of the insulated gate field effect transistor (Q1); a drive control loop (DCL), connected to the second end of the charging pulser (CB), the second end of the driver (Driver) and the output end of the input voltage regulator (IVR); a system voltage regulator (SVR), wherein an output end of the system voltage regulator (SVR) is connected to the drive control loop (DCL); A second switch tube (Q3), wherein a drain of the second switch tube (Q3) is connected to the system voltage regulator (SVR), and a gate of the second switch tube (Q3) is connected to the drive control loop (DCL).

5. The wireless data link observation device for use on a water platform according to claim 4, characterized in that: The charge and discharge manager (26) further includes: A battery (BAT), connected to the source of the second switch tube (Q3); a logic controller (LC), wherein a first output terminal of the logic controller (LC) is connected to the drive control loop (DCL); an undervoltage lockout (BU), wherein a first end of the undervoltage lockout (BU) is connected to the drive control loop (DCL), and a second end of the undervoltage lockout (BU) is connected to a source of the second switch tube (Q3); A comparator (IC), wherein an output end of the comparator (IC) is connected to the logic controller (LC); An I2C interface (I2CI), connected to the logic controller (LC); A digital-to-analog converter (DAC), wherein the input end of the digital-to-analog converter (DAC) is connected to the logic controller (LC), and the output end of the digital-to-analog converter (DAC) is connected to an input reference voltage (V in_REF ), system reference voltage (V sys_REF ) and the system reference current (I sys_REF ), the digital-to-analog converter (DAC) is also connected to a third terminal of the undervoltage lockout (BU); A timer (Timer), connected to the logic controller (LC); a temperature controller (NTCC), connected to the logic controller (LC) and the temperature sensor (NTC); A stabilizer (LDO), wherein a first end of the stabilizer (LDO) is connected to a drain of the insulated gate field effect transistor (Q1); a first diode (D1), wherein an anode of the first diode (D1) is connected to the second end of the stabilizer (LDO), and a cathode of the first diode (D1) is connected to a power supply voltage (VDD); A second diode (D2), wherein a cathode of the second diode (D2) is connected to a cathode of the first diode (D1), and an anode of the second diode (D2) is connected to the battery (BAT).

6. The wireless data link observation device for use on a water platform according to claim 5, characterized in that: The input voltage regulator (IVR) is also connected to the input reference voltage (V in_REF ); The system voltage regulator (SVR) is also connected to the system reference voltage (V sys_REF ) and the system reference current (I sys_REF ); The comparator (IC) is also connected to the input power supply (IN), the first input voltage (Vin1), the second input voltage (Vin2) and the battery voltage (V_BAT); The I2C interface (I2CI) is also connected to the I2C bus data line (SDA), the I2C bus clock line (SCL) and the short and medium pin (INT); The medium and short pins (INT) are grounded, and the temperature sensor (NTC) is grounded; The input power supply (IN) is connected to a system power supply (SYS), and the system power supply (SYS) is connected to a drain of the second switch tube (Q3); The system power supply (SYS), the battery (BAT), the temperature sensor (NTC), the short and medium pin (INT), the I2C bus clock line (SCL), the I2C bus data line (SDA), the power supply voltage (VDD), and the input power supply (IN) are connected in sequence; The source of the first switch tube (Q2) is connected to the drain of the second switch tube (Q3).

7. The wireless data link observation device for use on a water platform according to claim 1, characterized in that: The power manager (3) comprises: An anti-static anti-reverse connection processor (31), wherein an input end of the anti-static anti-reverse connection processor (31) receives an external power supply; A filter processor (32), wherein an input end of the filter processor (32) is connected to an output end of the anti-static and anti-reverse connection processor (31); A first power converter (33), wherein an input end of the first power converter (33) is connected to an output end of the filter processor (32); A second power converter (34), wherein an input end of the second power converter (34) is connected to an output end of the filter processor (32); A third power converter (35), wherein an input end of the third power converter (35) is connected to an output end of the filter processor (32).

8. The wireless data link observation device for use on a water platform according to claim 7, characterized in that: The power manager (3) further comprises: An output control circuit (36) receives a power switch control signal; The output control circuit (36) is connected to the output end of the first power converter (33), and the output control circuit (36) outputs HDMI camera power; The output control circuit (36) is connected to the output end of the second power converter (34), and the output control circuit (36) outputs power to the main control processor (2) and the display screen assembly (8); The output control circuit (36) is connected to the output end of the third power converter (35), and the output control circuit (36) outputs a backup power supply.

9. The wireless data link observation device for use on a water platform according to claim 1, characterized in that: The display screen assembly (8) comprises: LCD display; A display screen driving circuit, connected to the liquid crystal display screen; An electromagnetic shielding net, located above the liquid crystal display screen; The thickened airtight protective glass is located above the electromagnetic shielding net.

10. The wireless data link observation device for water platform according to claim 1, characterized in that: The invention also comprises a box body, in which the wiring harness connector (1), the main control processor (2), the power manager (3), the button assembly (4), the display screen assembly (8), the wireless transmitter (5), the wireless receiver (7) and the camera (6) are arranged.

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