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66 results about "Wireless image transmission" patented technology

Unmanned aerial vehicle image semantic transmission and question-answering system and method driven by large language model

The invention discloses an unmanned aerial vehicle image semantic transmission and question-answering system and method driven by a large language model, and an image semantic extraction and quantification module carries out the semantic feature extraction of an original image captured by an unmanned aerial vehicle through a semantic encoder, and discretizes a feature vector through a codebook mechanism, and is used for wireless channel transmission. And the image reconstruction module recovers the transmission image from the semantic level according to the received discrete vector corresponding to the codebook shared by the receiving end and the transmitting end. And the image subtitle generation module takes the image recovered by the image reconstruction module as input, and generates text description information by using a BLIP subtitle generation system. And the cue word generation module generates a section of cue word according to the user task description and the text description information output by the image subtitle generation module. And the large language model question-answering module outputs natural language response to guide the next action of the unmanned aerial vehicle according to the cue word. According to the method, the robustness and efficiency of wireless image transmission under the condition of low signal-to-noise ratio are improved, the interpretability of a question answering system is improved, and the method has a certain practical value.
Owner:NANJING UNIV OF POSTS & TELECOMM

Mobile phone wireless image transmission monitor

The utility model provides a wireless image transmission monitor for a mobile phone, which comprises a main machine body, a control circuit board and a power supply assembly, and further comprises a touch display screen, a control button and a charging socket which are arranged on the front surface of the main machine body, the wireless Wi F i module is used for being in communication connection with a mobile phone terminal; the wireless Wi F i module receives a picture or video display signal from a mobile phone end or a touch instruction from the control circuit board, transmits the display signal to the control circuit board, and then performs same-screen display on the touch display screen, or sends a touch signal corresponding to the touch instruction to the mobile phone end, and displays the picture or video on the mobile phone end. According to the mobile phone monitor, the mobile phone end is subjected to picture monitoring and operation control, in practical application, pictures between the mobile phone and the monitor can be displayed on the same screen, operation control over the mobile phone can be achieved through control over the monitor, and practicability is higher.
Owner:袁齐利

Ear-nose-throat endoscope wireless image transmission system based on NFC near field triggering

The invention discloses an ear-nose-throat endoscope wireless image transmission system based on NFC near field triggering, relates to the field of medical apparatuses and instruments, and solves the problem that an existing wireless image transmission system is poor in image acquisition and transmission efficiency. The data acquisition module is used for performing cavity cross-sectional area analysis according to an image intercepted by an endoscope to obtain target endoscopic video analysis data, screening disease matching patients according to patient symptoms and obtaining corresponding endoscopic video analysis data to obtain endoscopic patient initial matching data; the data analysis module is used for analyzing the cross sectional area of the endoscopic video stream and the endoscopic depth of a lens to obtain endoscopic cavity similarity and performing type division on the endoscopic video stream of the matched patient according to the endoscopic cavity similarity to obtain video stream matching data; and the image transmission module is used for carrying out endoscope near-field triggering setting and endoscopic image wireless transmission on the target endoscopic patient according to the video stream matching data. According to the system and the method, the collection efficiency and the transmission efficiency of the endoscopic image can be improved.
Owner:A-ONE MEDICAL SUPPLIES (SHENZHEN) CO LTD

5G wireless image transmission low-delay transmission method based on dynamic code rate hierarchical coding

The invention relates to the technical field of 5G wireless image transmission, in particular to a 5G wireless image transmission low-latency transmission method based on dynamic code rate hierarchical coding, which comprises the following steps of: coding each frame of image according to divided levels; dividing the transmission priority of each frame of image; and periodically determining whether the processing for the video is qualified based on the determined jitter influence parameter, adjusting a preset kurtosis used for dividing the hierarchy to a corresponding value when the processing for the video is determined to be abnormal, and adjusting the processing parameter for the video based on the transmission elasticity quantized value and the data retention characterization value. The transmission priority and the coding hierarchy are divided based on the actual recording condition and the transmission condition, and the coding transmission is carried out by adopting the targeted code rate, so that the video transmission efficiency is improved.
Owner:LETIAN ZHIZUO (HUNAN) FILM & TELEVISION TECH SERVICE CO LTD

Electric tower climbing operation robot control system and method

The invention discloses a control system and method for an electric tower climbing operation robot, and aims to realize reliable climbing and operation of the electric tower climbing operation robot on a tower. The system comprises an airborne power supply module, a climbing operation control unit, a camera monitoring module, a wireless transmission module and a ground control platform. The airborne power supply module is used for supplying power to all electric equipment of the robot; the core of the climbing operation control unit is an onboard control assembly, and the climbing operation control unit is used for planning and controlling climbing and operation of the robot; the camera monitoring module is used for monitoring the climbing and operation states of the robot; the wireless transmission module comprises a wireless data transmission module and a wireless image transmission module and is used for transmitting various data between the robot and the ground control platform; and the ground control platform is used for monitoring and overriding the climbing and operation processes of the robot. According to the electric tower climbing operation robot, multiple solutions are provided for many problems possibly encountered in the climbing operation process of the electric tower climbing operation robot, and the effect is good.
Owner:TIANJIN SINO GERMAN VOCATIONAL TECHNICAL COLLEGE

Frequency-space hybrid joint source channel coding method and wireless image transmission method

The invention relates to a frequency-space hybrid joint source channel coding method and an image transmission method. The method comprises the following steps: inputting an image to be transmitted into a joint source channel coder, and mapping the image into a channel input vector; an image block embedding module and a frequency space mixing module are sequentially arranged in each encoder layer of the joint source channel encoder, the frequency space mixing module independently divides a high-frequency feature and a low-frequency feature into two branches for parallel processing, and outputs of the high-frequency and low-frequency branches are spliced along a channel dimension and then are subjected to spatial feature modeling. The output of the frequency space mixing module is input into a next encoder layer; a channel adaptive attention mechanism is introduced into an encoder layer, real-time channel SNR is embedded into attention calculation of each encoder layer, and attention focuses are dynamically adjusted according to the real-time channel SNR. Compared with the prior art, the self-adaption to different channel signal-to-noise ratios is realized, and the reconstruction quality of two types of information of high-frequency texture and global semantics is effectively considered under the same code length.
Owner:TONGJI UNIV

Semantic wireless image transmission method suitable for resource-constrained platform

The invention relates to the technical field of semantic communication, in particular to a semantic wireless image transmission method suitable for a resource-constrained platform, which is characterized in that a MobileJSCC semantic wireless communication network architecture is established, and a structure combining depth separable convolution and inverted residual connection is adopted in an encoder part to reduce the computational complexity, so that the complexity of the semantic wireless image transmission is reduced; meanwhile, an additive white Gaussian noise channel model and a Rayleigh fading channel model are adopted to simulate wireless channel transmission, and image features are decoded and restored layer by layer in a decoder part through depth separable transpose convolution, so that reconstruction of an original image is realized. According to the invention, the encoder and the decoder adopt a joint optimization training strategy, and weights and bias parameters of an encoding module and a decoding module are optimized by minimizing a mean square error between an input image and a reconstructed image, so that efficient semantic recovery is realized. Through verification, the calculation amount and parameters required by the neural network model are greatly reduced under the conditions of different image resolutions, signal-to-noise ratios and channels.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Satellite-borne wireless image transmission system and multistage sailboard state sensing method

The invention relates to a satellite-borne wireless image transmission system and a multistage sailboard state sensing method. The system comprises: an image acquisition module configured to acquire an image of a sailboard; the wireless image transmission module is configured to transmit the image through a wireless local area network; and a load computer configured to perform the following actions: performing processing on the image using a semantic segmentation model to generate a segmentation mask of a panel area; performing contour extraction and geometric feature analysis on the segmentation mask to obtain geometric features; and determining the unfolding state of the multi-stage sailboard according to the geometrical characteristics. The system provided by the invention integrates the functions of image acquisition, wireless transmission and state sensing, has the characteristics of compact structure, low power consumption and flexible deployment, and meets the in-orbit application requirements of small satellites.
Owner:INNOVATION ACAD FOR MICROSATELLITES OF CAS +1

A UAV target detection system, a target detection method, and a computer-readable storage medium

The present invention belongs to the technical field of automated target detection, and discloses an unmanned aerial vehicle target detection system, a target detection method, and a computer-readable storage medium. The unmanned aerial vehicle target detection system includes an unmanned aerial vehicle system for carrying an optoelectronic payload system to an observation position and hovering at a fixed point; an optoelectronic payload system for performing fixed-point observation tasks and performing fixed observation of a target range area; a wireless image transmission system for transmitting observation video images using an HHLM type transmission module; a wireless remote control system for controlling the unmanned aerial vehicle system and the optoelectronic payload system, and a target detection integrated task station for receiving, storing, forwarding, and processing video images. The present invention provides a marine target detection system, which is of great significance to improving the level of testing technology and testing equipment, and to improving the actual combat capability and training level of destroyer and frigate naval gun firing. At the same time, it has a strong practical significance for ensuring the quality of naval gun live-fire firing and adapting to battlefield needs.
Owner:NAVAL UNIV OF ENG PLA

Energy consumption self-adaptive management method and system of wireless image transmission module

The invention relates to the technical field of image transmission, in particular to an energy consumption self-adaptive management method and system of a wireless image transmission module. Comprising the steps of obtaining operation data of at least one node, and analyzing a network load to adjust interaction frequency configuration; load balancing parameters are determined according to interaction frequency configuration, transmission task priorities are dynamically adjusted, node energy consumption data are collected, and resource waste points are checked to update an energy consumption distribution scheme; predicting the traffic of a transmission path according to an energy consumption distribution scheme, optimizing path allocation and reallocating resources when the traffic is greater than a set value, and updating node state shared data; and finally, the network operation state is calibrated according to the node state shared data, and energy consumption optimization configuration is obtained, so that energy consumption is reduced, and network efficiency is improved. According to the invention, the problem that the energy consumption management of the wireless image transmission network is difficult to finely regulate and control along with the load change is solved, and the self-adaptive energy conservation and stable transmission of the distributed image transmission module are realized.
Owner:SHENZHEN ZHIHENG XINGSHENG ELECTRONICS CO LTD

Wireless image transmission equipment (Qingtian)

1. Name of the product in this design: Wireless Image Transmission Device (Qingtian). 2. Purpose of this design: For use in transmitting images or videos. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:SHENZHEN BAISHIYUE ELECTRONICS CO LTD

Closed wireless visible self-cleaning sputum suction tube

The invention discloses a closed wireless visible self-cleaning sputum suction catheter, and relates to the technical field of medical instruments, the closed wireless visible self-cleaning sputum suction catheter comprises a sputum suction catheter body, a trachea connector and a suction catheter connector, one end of the sputum suction catheter body is communicated with the suction catheter connector, the other end of the sputum suction catheter body is assembled and connected with the trachea connector, and the suction catheter connector is communicated with a negative pressure valve; a breathing machine connector is arranged on one side of the air pipe connector, a sputum suction opening is formed in the end, facing the air pipe connector, of the sputum suction pipe body, an isolating valve is arranged in the sputum suction pipe body, a flushing pipeline is arranged in the sputum suction pipe body, one end of the flushing pipeline extends to the sputum suction opening, and the other end of the flushing pipeline penetrates through the suction catheter connector and extends outside. The end face of the flushing pipeline is provided with a flushing assembly in a communicating mode, and the end, provided with the sputum suction opening, of the sputum suction pipe body is provided with a micro camera and a wireless module. The novel sputum suction tube integrates visualization, self-cleaning anti-blocking and wireless image transmission, and the application of the novel sputum suction tube covers the scenes of clinical medicine, emergency care, intensive care and the like.
Owner:THE SEVENTH AFFILIATED HOSPITAL SUN YAT SEN UNIV SHENZHEN

Tool for programming and debugging wireless image transmission module software

The utility model belongs to the technical field of programming tools, and discloses a tool for programming and debugging wireless image transmission module software, which comprises a metal platform, and a step part is arranged on the periphery of the metal platform and is used for bearing a wireless image transmission module circuit board; a clamp is mounted on one side of the metal platform, the clamp comprises a lower clamping jaw and an upper clamping jaw, the lower clamping jaw is fixed at the bottom end of the metal platform, an elastic contact pin is mounted on the upper clamping jaw, and the elastic contact pin corresponds to a pin position of an FPGA chip on a wireless image transmission module circuit board. According to the utility model, a software burning and debugging tool is customized according to the structure of the wireless image transmission module, the connection of the FPGA chip is rapidly completed and the rapid burning and debugging of the program are realized through the use of the clamp, and the elastic contact pin 23 is fixed through the double-layer PCB, so that the connection stability is improved, and the program burning and debugging efficiency of the FPGA chip is improved.
Owner:HANGZHOU SANYOU TECHNOLOGY CO LTD

High-efficiency heat dissipation shell of bidirectional wireless image transmission circuit board

The utility model belongs to the technical field of circuit board heat dissipation, and discloses a high-efficiency heat dissipation shell of a bidirectional wireless image transmission circuit board, which comprises an upper shell and a lower shell, a cavity for accommodating the bidirectional wireless image transmission circuit board is arranged between the upper shell and the lower shell, and the bidirectional wireless image transmission circuit board is tightly attached between the upper shell and the lower shell. Heat is transmitted through the upper shell and the lower shell, a fan is installed in the center of the upper shell, a multi-air-duct structure is formed on the two sides of the fan, a plurality of heat dissipation air ducts are arranged on the surface of the lower half portion of the lower shell, and a plurality of through heat dissipation through holes are formed in the multi-air-duct structure on the upper shell and the lower side of the fan. The heat dissipation through holes are used for guiding air flow of the fan into the heat dissipation air channel of the lower shell, heat of the wireless image transmission module is taken away through the heat dissipation air channel, and meanwhile the weight of the shell is reduced. According to the shell, the heat dissipation through holes are formed in the air channel, air flow of the fan is introduced into the heat dissipation air channel of the lower shell, heat of the wireless image transmission module is taken away through the heat dissipation air channel, the heat dissipation efficiency is improved, and meanwhile the weight of the shell is reduced.
Owner:HANGZHOU SANYOU TECHNOLOGY CO LTD

Novel wireless image transmission module calibration test device

The utility model discloses a novel wireless image transmission module calibration test device, which belongs to the technical field of electronic product test fixtures and comprises a PC (personal computer), one end of the PC is provided with a USB HUB through an electric wire, one end of the USB HUB is provided with a standard ground end module through a serial port, and the other end of the USB HUB is provided with a standard sky end module through a serial port. According to the utility model, the consistency of the wireless image transmission module in the mass production process is ensured through the transmitting power, the received signal strength indication, the frequency offset accurate calibration, the sensitivity and the throughput rate performance evaluation of the tested module, so that the quality and the reliability of wireless image transmission are ensured; the PC accurately controls the tested module to enter a frequent transmitting mode through a serial port and reads the measurement value of the power meter in real time, the transmitting power can be calibrated to a very accurate level, strict communication standard requirements are met, and the PC combines the measurement result of the frequency spectrograph, finely adjusts the output frequency of a voltage-controlled oscillator of the tested module and controls the frequency offset within an extremely small range.
Owner:WUXI YUANCHUAN RONGCHUANG TECH CO LTD

Lightweight semantic image communication method and system based on deep learning

The invention discloses a lightweight semantic image communication method and a lightweight semantic image communication system based on deep learning, which are used for reducing the parameter quantity and the storage quantity of a wireless image transmission communication system, so that the wireless image transmission communication system has a lightweight characteristic and can realize bandwidth and signal-to-noise ratio self-adaption. According to the method provided by the invention, an efficient and lightweight ConvNeXt-T is introduced as a new backbone network of source-channel joint coding (JSCC) on the aspect of system architecture design, and a lightweight signal-to-noise ratio adaptive module based on a large convolution kernel is designed. According to the method, the remarkable lightweight advantage is shown on key indexes such as model parameters and storage requirements, considerable competitiveness is kept on performance such as the peak signal-to-noise ratio (PSNR), performance improvement is more remarkable especially for high-resolution images, and the good signal-to-noise ratio and bandwidth self-adaption characteristics are achieved. According to the invention, an effective solution is provided for high-quality image transmission, especially for a resource-limited scene.
Owner:GUANGXI UNIV

Wireless image transmission system for three-frequency-band transmission

The utility model discloses a wireless image transmission system with three-frequency-band transmission, which comprises a main control module and a wireless transmission module electrically connected with the main control module, the wireless transmission module comprises a 5.8 G wireless transmission unit, a 2.4 G wireless transmission unit and a SUB 1G wireless transmission unit, the main control module is used for processing data and controlling the image transmission system to work, and the wireless transmission module is electrically connected with the main control module. The 5.8 G wireless transmission unit is used for carrying out data transmission in a 5.8 G frequency band, the 2.4 G wireless transmission unit is used for carrying out data transmission in a 2.4 G frequency band, and the SUB 1G wireless transmission unit is used for carrying out data transmission in a SUB 1G frequency band. The beneficial effects of the utility model lie in that the three working frequency bands are provided, the smoothness of wireless transmission can be ensured, and the stability of video transmission is ensured.
Owner:SHENZHEN ZO VIDEO TECH CO LTD

Dynamic management and control method for ad hoc network single-transmitting multi-receiving wireless image transmission system

The invention relates to the technical field of image transmission, in particular to a dynamic management and control method for an ad hoc network single-transmitting multi-receiving wireless image transmission system, and the method comprises the steps: building a wireless local area network with a transmitting end as a hotspot through a WIFI technology, and enabling a receiving end to access the network; image data transmission is realized based on a UDP protocol; a dynamic grouping management and control strategy is adopted to carry out authority management on a plurality of receiving ends, and the authority management specifically comprises the steps of establishing an effective receiving end list according to system receiving end tolerance, defining a grouping state flag bit, and carrying out grouping dynamic scheduling on the receiving ends in three modes of space coverage, time rotation and real-time application. According to the invention, under the condition of limited network bandwidth, accurate control of a plurality of receiving ends can be realized, the transmission efficiency of image data and the system response capability are effectively improved, and the method is suitable for image return tasks in non-network coverage environments such as field exploration and emergency rescue.
Owner:HANGZHOU DIANZI UNIV

Wireless image transmission equipment (4K)

ActiveCN309288385SComputer hardwareGraphics
1. The name of the product of this design: Wireless Image Transmission Device (4K). 2. Purpose of this design product: used to connect photographic equipment to achieve image transmission display and remote audio and video communication. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
Owner:GUANGZHOU ZHIYING TECH CO LTD

Anti-interference wireless image transmission module for surveying and mapping and anti-interference image transmission system

The invention discloses an anti-interference wireless image transmission module for surveying and mapping, and the module comprises a module body which is provided with a module heat dissipation mechanism. The module heat dissipation mechanism comprises a heat dissipation transverse plate, a mounting plate is arranged on the heat dissipation transverse plate, a plurality of clamping springs are fixedly mounted on the mounting plate, a clamping plate is slidably mounted on the mounting plate, the clamping springs are fixedly connected with the clamping plate, and the module body is located in the middle of the clamping plate. A plurality of heat transfer plates are fixedly installed on the surface of the side, close to the clamping plate, of the heat dissipation transverse plate, a plurality of heat dissipation plates are fixedly installed on the outer surfaces of the heat transfer plates, heat generated during operation of the module body is rapidly absorbed by the heat absorption plate and conducted to the heat dissipation plates through the heat transfer plates, meanwhile, a micro heat dissipation fan is started, airflow is rapidly discharged through heat dissipation holes, and heat dissipation efficiency is improved. A directional air channel is formed, air convection is accelerated, and efficient heat dissipation of the module body is achieved in cooperation with a large-area fin structure of the heat dissipation plate.
Owner:SHENZHEN ZHIHENG XINGSHENG ELECTRONICS CO LTD

Unmanned fire monitoring device

The utility model relates to an unmanned fire monitoring device in the technical field of unmanned fire monitoring. The unmanned fire monitoring device comprises a ground station and a sky station. Each mobile video acquisition terminal of the sky station comprises an unmanned aerial vehicle, and a pod, an edge computing device and a wireless image transmission device which are carried by the unmanned aerial vehicle. The edge computing device is provided with a data processing module which is originally arranged on a ground station and used for analyzing images collected by the pod to give out a fire analysis result, all the wireless image transmission devices establish a local area network, and the edge computing device covered by the local area network carries out air-ground data receiving and sending with the ground station so as to transmit the fire analysis result to the ground station. Local real-time processing of video streams is achieved, only detection results are transmitted back through a local area network of the wireless image transmission equipment assembly, the bandwidth requirement and delay are effectively reduced, and the problem that a traditional unmanned fire monitoring device cannot meet the timeliness of fire early warning is solved. And finally, the traditional unmanned fire monitoring device cannot be really applied to forest fire monitoring.
Owner:UNIV OF SCI & TECH OF CHINA

Performance test method and system for wireless image transmission module

The invention relates to the technical field of image communication, and discloses a performance test method and system for a wireless image transmission module, and the method comprises the steps: firstly, obtaining a target image of the wireless transmission module, constructing a test link comprising a transmitting unit, a receiving unit and a channel simulator, configuring a standard pattern sequence of the transmitting unit, acquiring a decoded image sequence output by the receiving unit, and extracting a synchronous mark frame to calculate unit transmission delay; the method comprises the following steps: identifying interference elements of a channel simulator, analyzing an interference intensity index, calculating a decoding effect value of a target image, constructing a transmission performance matrix based on a standard pattern sequence, time delay and the decoding effect value, identifying a critical state point, reconstructing a load test process according to the critical state point, and configuring a coding rate and a modulation order. And carrying out image performance test on the module to finally obtain a performance test result. According to the invention, the actual transmission performance of the wireless image transmission module can be detected.
Owner:SHENZHEN ZHIHENG XINGSHENG ELECTRONICS CO LTD

Perception and transmission integrated architecture, and wireless image transmission system and method based on perception and transmission integrated architecture

The invention discloses a perception and transmission integrated architecture, and a wireless image transmission system and method based on the perception and transmission integrated architecture. The wireless image transmission system comprises a perception module and a transmission module, the sensing module comprises a Fourier lens, a micro lens array and a photoelectric detector array; the Fourier lens is used for carrying out Fourier transform on an image in a spatial domain into a frequency domain to obtain a frequency domain image, the microlens array is located on a rear focal plane of the Fourier lens and is used for separating phase information of the frequency domain image, and the photoelectric detector array is located on a rear focal plane of the microlens array and is used for collecting phase information and amplitude information of the frequency domain image; according to the invention, analog modulation of signals is realized while image perception is completed, one-time reading and one-time sending of all pixels are realized, and the whole process from analog signal acquisition to analog signal sending is completed in one step.
Owner:NANJING UNIV

Wireless charting device (XHD)

1. The name of the design product: wireless image transmission device (XHD). 2. The use of the design product: for image transmission. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:GUANGZHOU ZHIYING TECH CO LTD

A wireless image transmission optoelectronic gun-aligning mirror structure

This utility model discloses a wireless image transmission optoelectronic gun aiming sight structure, belonging to the field of optoelectronic target aiming sight technology. The structure includes an optical zoom lens, a CCD camera, a wireless transmitter, a central axis tube, positioning rings, positioning springs, and a battery pack. The inner end of the optical zoom lens is connected to the CCD camera, and the wireless transmitter is mounted on one side of the CCD camera. The CCD camera collects the optical signals from the optical zoom lens and transmits them to a processor via the wireless transmitter. The central axis tube is mounted on one side of the wireless transmitter and is coaxially arranged with the optical zoom lens. Multiple positioning rings are fitted onto the central axis tube. The positioning springs are installed inside the positioning grooves of the positioning rings via screws and screw holes. The outer ends of the positioning springs are used for elastic contact with the inner wall of the gun barrel. The battery pack is installed inside the central axis tube. Compared with existing technologies, the positioning rings of this wireless image transmission optoelectronic gun aiming sight structure can quickly position the optical zoom lens on the central axis of the gun barrel, simplifying operation and improving aiming accuracy.
Owner:SHAANXI YUANHANG OPTOELECTRONICS CO LTD

Ear-nose-throat endoscope wireless image transmission system based on NFC near field triggering

The application discloses an ear-nose-throat endoscope wireless image transmission system based on NFC near-field triggering and relates to the field of medical instruments, which solves the problem of poor image collection and transmission efficiency of the existing wireless image transmission system and comprises a data collection module, a data analysis module and an image transmission module. The data collection module collects endoscope images, analyzes the cross-sectional area of the cavity, obtains target endoscopic video analysis data, matches patients according to patient symptoms, obtains corresponding endoscopic video analysis data, and obtains initial matching data of the endoscopic patient. The data analysis module analyzes the cross-sectional area and the endoscopic depth of the endoscopic video stream, obtains the similarity of the endoscopic cavity, classifies the endoscopic video stream of the matched patient according to the similarity, and obtains video stream matching data. The image transmission module sets up the near-field triggering of the endoscope for the target endoscopic patient according to the video stream matching data and performs wireless transmission of the endoscopic image. The application can improve the collection efficiency and transmission efficiency of the endoscopic image.
Owner:A-ONE MEDICAL SUPPLIES (SHENZHEN) CO LTD

Unmanned aerial vehicle relay system and method for wireless image transmission and wired hybrid communication based on Wi-Fi Halow

The invention relates to a system and a method for carrying out hybrid communication relay through an Ethernet and a Wi-Fi Halow wireless technology, and belongs to the technical field of wireless communication. The system comprises a ground terminal, an air communication unmanned aerial vehicle and a plurality of unmanned aerial vehicle nodes, the ground terminal is connected with the air communication unmanned aerial vehicle through the Ethernet, the air communication unmanned aerial vehicle communicates with the unmanned aerial vehicle node through a Wi-Fi Halow wireless protocol, and long-distance transmission of multiple paths of images, data and remote control signals is achieved. Through wired and wireless mixed communication relay, the transmission distance is expanded, delay is reduced, directional transmission of wireless signals is achieved through unmanned aerial vehicle relay, and anti-interference performance and safety are enhanced. The method is suitable for unmanned aerial vehicle cluster networking, remote monitoring and other scenes.
Owner:HANGZHOU YUNJIANG TECH CO LTD

Semantic anti-interference communication method

The invention discloses a semantic anti-interference communication method, which designs a simulation algorithm applied to a wireless image transmission scene, improves the reliability and generalization ability of semantic communication in a low signal-to-noise ratio and strong interference scene by constructing a cooperative anti-interference mechanism of a signal domain and a semantic domain, and avoids extra channel resource consumption. The method is suitable for communication scenes of communication terminals such as unmanned aerial vehicles in complex environments.
Owner:DAOKE ZHIXING (XIAN) TECHNOLOGY CO LTD

A dual-frequency wireless image transmission system and method

The invention discloses a dual-frequency wireless image transmission system, which includes a transmitter and a receiver, wherein the transmitter includes a video input module, the video input module is connected to a video encoding module, and the video encoding module is connected to two transmitting modules; the receiver includes a first receiving module and a second receiving module; the first receiving module and the second receiving module are both connected to a video decoding module, and the video decoding module is connected to a video output module; a method for image transmission using a dual-frequency wireless image transmission system: image data is split into N frames of data, two WIFI transmitting modules and a WIFI receiving module are used for transmission, a video decoding module checks the correctness of the data, and all correct data are assembled into a complete image data. This solution solves the problem of poor anti-interference ability of a single frequency in wireless transmission; by adding a transmitting module and a receiving module, two-way transmission and reception are realized, and high-reliability transmission is achieved at a low cost.
Owner:CHENGDU ACCSOON TECH CO LTD

Two cubic shovel open field stranded rescue method

This invention discloses a method for rescuing a two-cubic-meter loader stranded in an open area, belonging to the technical field of rescue methods. The invention includes the following steps: S1, modifying the malfunctioning loader: adding an electric hydraulic pump controlled by a wireless remote controller and a normally open two-position three-way solenoid valve to its hydraulic braking system, and equipping it with an independent backup battery to power the electric hydraulic pump and solenoid valve; simultaneously, fixing a trailer hook at the rear of the loader. This invention solves the problem of remotely releasing the brakes of a malfunctioning loader when it is in a brake-locked state by adding an independently powered remote-controlled hydraulic release system. Combined with wireless image transmission visual assistance technology, it achieves remote and precise alignment and attachment of the trailer hook, completing the unmanned operation of key rescue operations; it constructs a complete remote rescue method from remote brake release, visual-assisted hook attachment to remote towing, allowing rescue personnel to remain in the danger zone throughout the process, fundamentally ensuring personal safety.
Owner:GUANGXI ZHONGJIN LINGNAN MINING CO LTD