163 results about "Wireless image transmission" patented technology

This invention is a robot walking automatically along 110kV transmitting wire and its operational method. It is composed of the robot reality, the control device, the sensor, the detecting device and wireless image transmitting device; the control device and the wireless image transmitting device are set in the control box in the middle of the robot reality, the position sensors are equipped at the terminals of every joint, the visual sensor CCD measuring the distance of sensors and obstacle is equipped in the front of every hand, the detecting device includes high speed vidicon and the hot imaging device connected to the robot reality through the platform. It can walk stably on the 110kV transmitting wire and automatically span all kinds of obstacles on the wire, and it replaces the human to patrol the transmitting wire and reduces the working amount of patrolling, and improves the working efficiency and detecting precision to assure the safe operation of the electric wire.

The invention discloses a transmission line inspection system based on a multi-rotor unmanned aircraft, which comprises the multi-rotor unmanned aircraft and a ground support system, wherein the multi-rotor unmanned aircraft comprises an aircraft body, an airborne flight control system, an airborne task system and an airborne power supply for supplying power to all the electronic devices; the aircraft body comprises a body, an undercarriage fixedly connected below the body, and a plurality of rotor components which are symmetrically distributed on the periphery of the body; the airborne flight control system comprises a flight navigation and control part, a transmission line anti-collision warning and control part, and an airborne end used for remotely controlling a telemetry data chain; the airborne task system comprises a damping nacelle, an image acquiring device arranged on the damping nacelle, and the airborne end for a wireless image transmission chain; and the ground support system comprises a ground end for remotely controlling the telemetry data chain, a flight monitoring system, the ground end for a wireless image transmission chain, and an image monitoring system. The transmission line inspection system has a reasonable structure, is easily realized, and has high engineering application value.

A method and apparatus is provided in which a digital image is transmitted to a presentation projector resource over a wireless transmission medium using a reduced amount of transmission bandwidth by transmitting a subset of the digital image data. The subset image data may be a delta subset that represents those areas of the image that have changed since the previous transmission. The subset image data may also be a scalable vector graphics representation of the subset of the digital image. Header data is provided to further describe the subset image data. A projector discovery logic selects a suitable projector resource based on the order or signal strength of the discovery replies. A wireless image transmission session is established with the selected projector resource during which the projector is unavailable to other devices. The subset image data may be compressed and transmission coordinated with the projector resource so that the data is sent only when it is ready to be received. A wireless to digital visual interface (DVI) graphics engine decompresses and renders the image for output to a DVI connector receptacle. The rendered image is projected by the projector resource in accordance with the associated header data so that the exact image that appears on the image generation device also appears on the projected display.

This invention is a robot walking automatically along 110kV transmitting wire and its operational method. It is composed of the robot reality, the control device, the sensor, the detecting device and wireless image transmitting device; the control device and the wireless image transmitting device are set in the control box in the middle of the robot reality, the position sensors are equipped at the terminals of every joint, the visual sensor CCD measuring the distance of sensors and obstacle is equipped in the front of every hand, the detecting device includes high speed vidicon and the hot imaging device connected to the robot reality through the platform. It can walk stably on the 110kV transmitting wire and automatically span all kinds of obstacles on the wire, and it replaces the human to patrol the transmitting wire and reduces the working amount of patrolling, and improves the working efficiency and detecting precision to assure the safe operation of the electric wire.

The invention discloses a ground-air heterogeneous multi-robot search and rescue system, which comprises air flying robots, a plurality of ground rescue robots, an image processing computer, an image acquisition card, a monitoring computer, search and rescue command personnel, a wireless data transmission radio, a wireless image transmission radio, obstacles, and objects to be rescued. The air flying robots are responsible for carrying out rapid and systematic large-area reconnaissance on the rescue site so as to more accurately judge the rescue site conditions, find out the positions of the obstacles or objects to be rescued, and help the search and rescue command personnel formulate detailed rescue plan. The ground rescue robot group, according to control instructions issued by the search and rescue command personnel, cooperatively executes the search and rescue work of the objects to be rescued at the rescue site. The robots in the system all adopt the control mode combining the autonomous intelligent control with remote control of the search and rescue command personnel; by the coordination of a plurality of ground-air robots with different structures, the system improves the reliability and accuracy of rescue site environmental perception and object recognition, reduces the search spread time and improves the rescue efficiency.

Disclosed is a rotor unmanned aircraft independent take-off and landing system based on three-layer triangle multi-color landing ground. The system comprises a small rotor unmanned aircraft (SRUA), an onboard sensor, a data processing unit, a flight control system, an onboard camera, landing ground, a wireless image transmission module, a wireless data transmission module and a ground monitor station, wherein the onboard sensor comprises an inertial measurement unit, a global positioning system (GPS) receiver, a barometer, an ultrasound device and the like, the data processing unit is used for integrating sensor data, the flight control system finishes route planning to achieve high accuracy control over the SRUA, the onboard camera is used for collecting images of the landing ground, the landing ground is a specially designed landing point for an unmanned aircraft, the wireless image transmission module can transmit the images to a ground station, the wireless data transmission module can achieve communication of data and instructions between the unmanned aircraft and the ground station, and the ground station is composed of a visual processing unit and a display terminal. According to the rotor unmanned aircraft independent take-off and landing system based on the three-layer triangle multi-color landing ground, the reliability of SRUA navigation messages is guaranteed, the control accuracy of the SRUA is increased, costs are low, the application is convenient, and important engineering values can be achieved.

The invention discloses an inspection robot for ultra-high voltage power transmission lines, which is characterized by comprising a robot main body (3), walking and clamping mechanisms and a charging device, wherein the robot main body (3) has a framed box structure and comprises a control device, a detection device and a wireless image transmission device; each walking and clamping mechanism comprises a walking mechanism (1) and a clamping mechanism (6); two sets of the walking and clamping mechanisms are provided and are connected with the robot main body (3) by arms (5) having a structure of a hollow tube; and the charging device is positioned on the two sides of the robot main body (3) and connected with the robot main body (3) by a hinge (15). The inspection robot has the advantages of greatly improving the working efficiency and meeting requirements of specific robots for overhead operation, along with simple structure, easy implementation, light weight, safety, and environmental protection.

A laryngoscope for wireless image transmission has a handle and a blade. The handle has a power device and a terminal connecting to the power device. The blade is mounted detachably on the handle and has a camera with LED and a contact connecting to each other. A wireless transmitter connects to the camera with LED to send the image. The blade is inserted into the mouth of the patient to lean against the patient's tongue. The throat can be lighted by the camera with LED and the image can be transferred wirelessly to a screen.

The invention discloses a portable unmanned aerial vehicle control box comprising a box body and a power supply. A lower panel and an upper panel are arranged in the box body, and a wireless image transmission system, a wireless data communication system and a wireless control system are arranged in the box body; the wireless image transmission system comprises a wireless image transmission module, a display screen and a video antenna; the wireless data communication system comprises a transmission antenna, a wireless data communication data and wireless signal transmitting module; the wireless control system comprises a control signal antenna, a signal transmitting unit and input equipment; the input equipment comprises a height and direction control module. The portable unmanned aerial vehicle control box has the advantages that an unmanned aerial vehicle can be in communication connection with third party equipment, data of the unmanned aerial vehicle can be monitored in real time by an operator, and security in operation of the unmanned aerial vehicle can be enhanced; meanwhile, the unmanned aerial vehicle can be subjected to flight planning, simpleness in control is achieved, operation of the unmanned aerial vehicle can be simplified, ordinary staff can learn to operate the unmanned aerial vehicle in several days, and the unmanned aerial vehicle can be controlled even being beyond the line of sight range.

The invention relates to a wireless image transmission communication system for an unmanned aerial vehicle and a wireless image transmission communication method. The wireless image transmission communication system comprises a digital camera, a control module and a power module, and is characterized in that the wireless image transmission communication system further comprises a wireless communication module for real-time data transmission with a ground monitoring center, the wireless communication module comprises a reconfigurable high-speed digital modulation unit and a digital transmission transmitter, the reconfigurable high-speed digital modulation unit is used for selecting a digital modulation mode to digitally modulate serial data stream according to the modulation mode of a remote control command of the ground monitoring center, the digital transmission transmitter is used for transmitting data by the aid of microwaves, and the reconfigurable high-speed digital modulation unit comprises a series-to-parallel portion, a sampling control portion and a carrier wave multiplication portion. By adding the reconfigurable multi-mode modulator, modulation modes can be changed in an online manner according to the quality of a signal channel environment, and high-resolution image data can be transmitted in real time even in a severe transmission environment.

The invention discloses non-contact type unmanned vehicle driving state measuring system and measuring method. The system comprises an unmanned vehicle, a power amplifier type remote distance electronic tag, a manned vehicle, a millimeter-wave radar, a heading sensor, a GPS (Global Positioning System) receiver, a camera, a power amplifier type remote distance electronic tag card reader, an unmanned vehicle driving state measuring device, a video image record device, a comprehensive information display device, a wireless image transmission device, and a terminal receiving and displaying device, wherein the power amplifier type remote distance electronic tag is arranged at the rear part of the unmanned vehicle, the manned vehicle is arranged on the unmanned vehicle, the millimeter-wave radar, the heading sensor, the GPS receiver, the camera, the power amplifier type remote distance electronic tag card reader, the unmanned vehicle driving state measuring device, the video image record device, the comprehensive information display device and the wireless image transmission device are arranged on the manned vehicle, and the terminal receiving and displaying device is positioned remotely. With the method, the driving state parameters, such as trace and speed, of the unmanned vehicle can be obtained by real-time measurement through a non-contact mode, the speed curve and trace curve of the unmanned vehicle can be drawn in real time.

A portable image transfer system includes a digital still camera which captures images in digital form and stores the images in a camera memory, a cellular telephone transmitter, and a central processing unit (CPU). The CPU controls the camera memory to cause it to output data representing an image and the CPU controls the cellular telephone transmitter to cause a cellular telephone to transmit the data received from the camera memory. A receiving station is coupled to the cellular telephone transmitter by a cellular network to receive image data and store the images.

The invention relates to an unmanned plane load device with a real-time wireless high-resolution image transmission function, which comprises a digital camera module, a control processing module, a power supply module, as well as a high-speed image acquisition and coding module and a data transmission transmitter module, wherein the digital camera module is used for photographing a region to be inspected or mapped; the control processing module is used for completing the management control, data processing and system configuration of each functional module; the power supply module is used for powering devices; the high-speed image acquisition and coding module is used for processing and transmitting high-resolution images, acquiring original image data via a high-speed LVDS (Low Voltage Differential Signaling) interface of the digital camera, compressing and coding images to form an image code stream via a wavelet compression unit, and packing, framing and transmitting to the transmitter module via the control processing module; and the data transmission transmitter module transmits the data processed by the control processing module by adopting microwave to a ground station to increase the bandwidth of data transmission. The device is low in cost, good in real time performance, high in reliability, flexible in configuration, visual and convenient.

The invention relates to a mobile communication technology, in particular to a mobile communication information platform system for a power grid, which comprises a main station system and an application system, wherein the main station system consists of a satellite communication, the application system consists of two emergency communication vehicles, and the application system comprises a high-definition video conference system (1), an internet telephone system (2), a wireless communication system (3), a telephone commanding system (4), a wireless image transmission system (5), a data network system (6), a vehicle navigation system (7), a supporting facility system (8) and a video monitoring system (9). According to the invention, information transmission between the mobile communication information platform system and a main station satellite device of a communication company is carried out through a satellite channel on the basis of the satellite communication, and the main station satellite device carries out information exchange with a video, a wide area network, a stored program control exchange and an emergency site or a region outside a coverage range of a communication network through a network router and an E1 router.

The invention relates to a novel son and mother unmanned aerial vehicle system which is composed of a carrying mother plane, a shooting son plane, an airborne winch system and a ground station. The carrying mother plane and the ground station transmit information through an instruction receiver and a wireless data transmission device, the instruction receiver is connected with a mother-plane flight control system, and the wireless data transmission device is connected with the mother-plane flight control system; a mother-plane power system is connected with the mother-plane flight control system, and a mother-plane power supply is connected with the mother-plane flight control system; the carrying mother plane is connected with the shooting son plane through the airborne winch system, one end of the airborne winch system is connected with the carrying mother plane, and the other end of the airborne winch system is connected with a son-plane flight control system; a son-plane wireless data transmission device and a son-plane wireless image transmission device are arranged in the son-plane flight control system which is connected with a cloud deck, an image shooting system is arranged in the cloud deck, the son-plane flight control system is provided with a servo steering engine, electric energy of the son-plane flight control system is provided by a son-plane power supply, and the servo steering engine is connected with a son-plane power system.

The invention discloses a building fire emergency alarming system. A microcontroller is respectively connected with an infrared thermal imaging module, a CCD imaging module, a smoke sensor and a voice broadcasting module, wherein the smoke sensor can monitor a fire condition in the environment for 24 hours, in the case of a fire, fire alarming signals are transmitted to a remote monitoring terminal through wired and wireless modes, and a condition in which a wired communication line is broken in the case of the fire and alarming can not be carried out can be prevented; the CCD imaging is used for video detection in a normal condition; the infrared thermal imaging module is used for video detection when the fire happens at night or the CCD imaging picture is not distinct seriously due to large smoke, and the fire condition can be effectively observed. The system of the invention has wired and wireless image transmission modes, and thus, the phenomenon that the wired communication line is broken in the case of the fire and a fire video picture can not be transmitted can be prevented. A voice broadcasting function is provided, and a monitoring person can transmit voice signals to the microcontroller.

A low consumption power is realized in a communication type that a ratio of transmission between apparatus limited to a relatively short distance occupies most of communications. Upon reception of transmission data constituted of a bit series, a wireless transmission module unit performs an on / off operation of an antenna switch connected to an antenna, in accordance with a bit image of the transmission data, and transmits, by a back scattering scheme, the transmission data as reflected radio waves of radio waves from a transmission destination generated by a change in an antenna load impedance. The antenna switch is generally made of a gallium arsenide IC, its consumption power is several 10 μW or less, and it becomes possible to realize ultra low consumption wireless image transmission.

The invention relates to a mine unmanned centralized control system based on 5G technology. The system comprises an unmanned vehicle and a remote scheduling control center; a sensing system and an execution system are arranged on the unmanned vehicle, the sensing system comprises a vehicle-mounted high-definition infrared camera, an ultrasonic radar, laser radar, a millimeter radar, a RTK-GPS navigation, wireless image transmission equipment, and wireless radio equipment; the execution system comprises a vehicle steering system, a vehicle driving system, a vehicle throttle control system, a parking and self-discharging lifting system and a wireless signal control system; the remote scheduling control center is equipped with an image monitoring system and an unmanned decision-making system; the image monitoring system comprises the wireless image transmission equipment, a video recorder, a HDMI high-definition monitoring large-size screen; the unmanned decision-marking system comprisesa large unmanned driving big data processing computer, unmanned in-time scheduling system software and 5G communication equipment. The system disclosed by the invention has the advantages of being high in use efficiency, fast in response speed and high in safety performance.

The invention relates to a small airborne high precision low cost single freedom photoelectric stabilizer which is composed of a control computer, a carrier inertia measurer, a CCD camera, a small direct current deceleration servo motor, a wireless image and data transmission system and a ground control station. The control computer according to the speed and position information provided by the carrier inertia measurer and navigation system can calculate the speed command of the camera optical axis and controls the direct-current deceleration servo motor to operate relatively, to half-strapdown stabilization of the optical axis, the camera uses spring preload to control, which can eliminate the gear backlash of decelerator, the wireless image transmission system can transmit the detected image to the ground control station, and ground control user can use the wireless image and data transmission system and the control computer to control the CCD camera accoriding to the image information. The invention has simple structure, small volume, low weight, low cost and high precision, which is suitable for the research of small unmanned aerial vehicle photoelectric system.

The invention relates to a wireless image transmission system of an unmanned patrol device above water, comprising a shore system and a shipborne system, wherein the shipborne system comprises a camera, a shockproof cloud platform, a video monitor, a signal coding modulator, a wave filter and amplification device, a shipborne wireless transmitting unit, a receiver and an antenna. A cloud platform and a lens controller are respectively connected with the camera and the shockproof cloud platform, the camera is respectively connected with the video monitor and the signal coding modulator, the signal coding modulator is connected with the wave filter and amplification device, the wave filter and amplification device is connected with the shipborne wireless transmitting unit, and the receiver and the antenna are connected with the shipborne wireless transmitting unit; the shore system comprises a shore center receiving unit, a signal amplifier, a communication monitor computer, a decoder, a communication monitor computer, a video server and an independent display terminal; and the shore center receiving unit is respectively connected with the signal amplifier and the communication monitor computer, the signal amplifier is connected with the decoder, the decoder is connected with the video server, and the video server is connected with the independent display terminal.

The invention discloses a wireless charging image transfer display system which is applicable to that mobile digital products display the image by a display, and is characterized by comprising a wireless power transmission terminal, a wireless image receiving terminal, a wireless power receiving terminal, and a wireless image transmission terminal, wherein the wireless power transmission terminal is positioned at the terminal of the display and used for transmitting effect of wireless power; the wireless image receiving terminal is positioned at the terminal of the display and used for receiving a wireless image signal; the wireless power receiving terminal is positioned on a mobile digital product and used for receiving wireless power coming from the wireless power transmission terminal to charge the mobile digital product; and the wireless image transmission terminal is positioned on the mobile digital product and used for transmitting the wireless image signal to the wireless image receiving terminal and displaying the image signal on the display. The system has the characteristics of wireless image transmission and wireless charging, solves the trouble of wiring in use, and leads the device appearance to be concise and the use to be convenient.

A wireless image transferring apparatus includes a free-run transmitter and a free-run receiver. The free-run transmitter includes a marker appending unit for appending a vertical synchronization marker to image data and a nondisplay period adjustment unit for adjusting the length of nondisplay period of image data according to monitoring information supplied, the transmitter transmitting the image data and receiving the monitoring information. The free-run receiver includes a marker extraction unit for extracting the vertical synchronization marker from the image data received and a marker position monitoring unit for monitoring whether the position of a marker in the image data containing the vertical synchronization marker extracted by the marker extraction unit lies within a predetermined range or not and generating the monitoring information containing a synchronization adjustment amount used to expand or contract the nondisplay period of the image data such that the position of a marker lies within the predetermined range if the position of a marker lies outside the predetermined range, the receiver receiving the image data and feeding back the monitoring information to the transmitter.

The present invention provides a wireless image transmission device, which includes a lens body which a lens is mounted. The lens body includes a transmitter unit that includes an encoder functioning to provide an encoded signal of wirelessly transmitted images. The lens body has an end forming a first connection section. An electronic device includes a control unit electrically connected to a receiver unit that includes a decoder functioning to wirelessly receive and convert the encoded signal of images from the transmitter unit into a decoded image signal to be applied to the control unit. The electronic device has an end forming a second connection section. The second connection section is connectable to the first connection section of the lens body. When the lens body is separated from the electronic device, the electronic device can receive image taken by the lens body in a wireless manner.

The invention discloses an image collection system applicable to the Internet of things. The system comprises a plurality of wireless image collection nodes, and an ARM wireless control unit, a multimode wireless baseband processing unit, a network server, an FPGA (Field-Programmable Gate Array) image processing unit, an NAS (Network Attached Storage) server and a client which are connected in sequence. The wireless image collection nodes are connected with the ARM wireless control unit. Each wireless image collection node comprises a camera which is placed in an area of which image needing to be collected and carries out photographing after a control command sent by the ARM wireless control unit is received and a wireless image transmission module which transmits the photographed image back. The FPGA image processing unit comprises an image signal processing module which processes a bayer domain image to an RGB domain and a single image super-resolution reconstruction module which carries out super-resolution reconstruction. The FPGA image processing unit outputs the processed image and stores the processed image to the NAS server. The client checks the image by accessing the NAS server.

The invention discloses a large-scale turning axle verticality detection device and method. When performing the traditional large-scale turning axle verticality detection, the workers are needed to finish the detection on the large scale turning axle, thereby the efficiency is low and the work intensity and difficulty are high for workers. Aiming the circumstances, the invention relates to a system capable of detecting the large-scale turning axle verticality in real time. By using the device of the invention, the workers can obtain the reading of a gradienter via the wireless picture transmission and process the data by a data processing software system, so as to obtain the obliquity of the large scale turning axle, and the whole process does not need the workers to operate in person. Therefore, the invention greatly reduces the work intensity and risks and improves the work efficiency.

The invention relates to an aerial real-time tracking shooting micro unmanned plane, and belongs to the field of aerial photograph unmanned planes. The aerial real-time tracking shooting micro unmanned plane comprises a singlechip microcomputer minimum system module, wherein the singlechip microcomputer minimum system module is connected with a barometer height fixing module, a wireless remote control transmission module, an alarming module, a liquid crystal display module and a gyroscope acceleration module respectively; a camera module is connected with a wireless image transmission module and an image storage module respectively. The aerial real-time tracking shooting micro unmanned plane has the characteristics of high safety, low cost, complete functions, good performances, low power consumption and strong interference resistance, is suitable for being used by a travel enthusiast and can be also applied to the field of military situation detection.

The invention belongs to an electronic circuit and particularly relates to a frequency conversion circuit used in a Ku frequency range satellite communication system. A signal frequency conversion transmitter comprises a first filter (BPF1), a second filter (BPF2), a third filter (BPF3), a fourth filter (BPF4), a fifth filter (BPF5), a sixth filter (BPF6), a first amplifier (A1), a second amplifier (A2), a third amplifier (A3), a fourth amplifier (A6), a first variable gain amplifier (A4), a second variable gain amplifier (A5), a first mixer (MIXER1), a second mixer (MIXER2), a third mixer (MIXER3), a low-pass filter (LPF1), a first local oscillator frequency source (LO1), a second local oscillator frequency source (LO2), a third local oscillator frequency source (LO3) and an attenuator (ATT1). The signal frequency conversion transmitter converts the frequency of a sending set signal of a wireless image transmission system, and then, transmits the signal to a satellite via an originalup-converter, thereby solving the problem that a distant station cannot remotely acquire information in the existing satellite mobile communication.

The invention provides an active interactive visual V-RFID electronic label module including a V-RFID electronic label and a V-RFID electronic label electronic label reader-writer. The V-RFID electronic label includes an RFID chip with a built-in memory. The RFID chip is electrically connected with a first power supply and a first RF antenna. The first power supply is connected with a first microcontroller with a wireless image transmission module. The microcontroller is electrically connected to the first power supply, a shooting module and the first RF antenna. The V-RFID electronic label reader-writer is provided with a second microcontroller with a wireless image transmission module. The second microcontroller is electrically connected to a second RF antenna and a second power supply. The second RF antenna sends out an image transmission signal and data information which are sent by the second microcontroller. The first RF antenna is in wireless connection with the second RF antenna. According to the invention, while realizing reading and writing operations that a common electronic label possesses, real-time video acquisition and interactive information communication with an external sensor and an execution unit can be realized.

The invention discloses a multi-rotor craft capable of transforming combination. Two arms or three arms are installed on a machine body. The arms are connected with the machine body through screws. An electronic speed regulator is installed on each arm. Motors are installed at two ends of each arm. The motor is loaded with a propeller. A flight control module, a wireless image transmission module, a wireless digital transmission module and a remote control reception module are installed at the upper part of the central position of the machine body. A sensor is mounted at the bottom of the central position of the machine body. An undercarriage is installed at two sides of the bottom of the machine body. A polymer lithium battery is mounted on the undercarriage. The multi-rotor craft can be transformed into a four-rotor or a six-rotor structure to meet requirements of different situations. The four-rotor structure meets the small-load requirement and is light and flexible. The six-rotor structure is stable, achieves large load and can be loaded with single-lens reflex cameras and heavy sensors.