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35 results about "Video image processor" patented technology

Data processor having controlled scalable input data source and method thereof

A multimedia communication system processes and multiplexes different types of data, including data from an adaptive data rate data source and a nonadaptive data rate data source, to substantially increase data throughput over a communication channel. The system includes: a first data source, responsive to a control signal, including a video image processor constructed to capture images and to present the images as a first type of data at a rate determined as a function of the control signal; at least one additional data source generating at least one additional data signal; a data signal processor that determines an available bandwidth factor for the communication channel, generates the control signal in response to this factor, collects the first type of data at a rate that varies in response to the available channel bandwidth of the modem, and collects the at least one additional type of data at at least one established rate. A communication channel modem transmits the data to a receiving terminal as the data is presented by the data signal processor.
Owner:ROVI TECH CORP

Passenger flow volume detection method and system based on computer vision

The invention discloses a passenger flow statistics method based on a computer visual perception and system thereof. A video image collecting device can be placed at top end of an entrance or an exit of passages such as airport, subway, railway station, bus station, exhibition and so on to collect video images of passenger flows. A processor processes the video images collected by a computer visual perception algorithm to obtain a characteristic point of the image and to obtain a characteristic point trace by processing continuous image sequences within a period of time. Restricting the characteristic trace in time-space obtains smooth and continuous trace and clusters obtained characteristic traces to obtain number of passenger flows so as to obtain real time and accurate passenger flow information. The invention combines visual device and algorithm of computer to count number of the passenger flow accurately under a compact passenger flow circumstance. The obtained passenger flow information can be used as ground of safety monitor, operation management and line layout.
Owner:TONGJI UNIV

Urban expressway traffic real-time monitoring system and method based on information physical network

The invention belongs to the field of internet of things and machine vision and discloses an urban expressway traffic real-time monitoring method based on an information physical network. The system realized the method comprises a video sensing unit, a video image processor and a network communication and traffic monitoring client. The system achieves accident detection based on a video transmission feedback control method through a road traffic parameter detection, traffic accident initial automatic early warning and traffic state quantization identification and by using of network communication, completes real-time monitoring on urban expressway traffic, improves real-time performance and an accuracy rate of an existing traffic accident detection method and adaptability on an emergent traffic accident, has stronger adaptive capacity on traffic states and environment, fully utilizes time and space information through a traffic abnormal predicting result fusing time and space on a decision-making level, and avoids traffic abnormal missing detection.
Owner:BEIJING UNIV OF TECH

A FPGA-based video image processor

The provided FPGA-based video image processor comprises: a balance module to receive and compensate signal of HD / SD format to send processed signal into next module, a deserializer module to convert serial data into 10bit / 20bit parallel data, a drive module, a serializer module to convert parallel data into serial data, a clock module to provide 1.485GHz clock signal, and a FPGA control processor. This invention can real-time process signal of HD / SD format conveniently, can custom different IP kernels to upgrade hardware easily for future requirement, and has high performance-to-price rate.
Owner:天津城信通网络技术有限公司

Method and processor for streaming video processing

The invention provides methods of video processing in an efficient and / or low latency fashion and suitable for use in a streaming environment. Therefore the present invention relates to a system for video processing, a video image processor or a method of generating an output image by performing processing on an input image, wherein the processing is characterized in that it achieves the effect of a plurality of first unit image process steps, the method comprising the steps of performing sequentially one or a plurality of second image process filtering steps on said input image to generate said output image, wherein at least one of said second image process filtering steps achieves the effect of at least two, three, four, or five of said first image process steps.
Owner:BARCO NV

Automatic fire-extinguishing system based on NiosII video image recognition

InactiveCN101502707ASolve the problem of low accuracy of automatic fire extinguishing workSimple structureCharacter and pattern recognitionFire rescueVideo image processorWater monitor
The invention discloses an automatic fire extinguishing system of Nios II-based video image identification, comprising a camera, an image collector, an Nios II-based video image processor, a controller based on embedded ARM and an electrically controlled fire water monitor; the invention is characterized in that: the camera is connected with the image collector which is connected to a corresponding external function pin of the Nios II-based video image processor, the corresponding function pin of the Nios II-based video image processor is connected with a corresponding function pin of the controller based on embedded ARM and the corresponding external function pin of the controller based on embedded ARM is connected with the electrically controlled fire water monitor; the controller based on embedded ARM receives the fire condition position signal and the impingement position signal of the water column, the difference of the fire condition position and the impingement position of the water column is calculated, the movement of driving the electrically controlled fire water monitor is controlled, thus causing the impingement position of the water column and the fire condition position to be overlapped, and achieving the aim of fast and precise fire extinguishing.
Owner:许如臣 +2

Measurement device for swing angle of multi-sling bridge crane and measurement method adopting device

The invention discloses a measurement device for the swing angle of a multi-sling bridge crane. The multi-sling bridge crane comprises a bridge crane trolley provided with first lifting ropes. The measurement device for the swing angle of the multi-sling bridge crane is characterized in that the measurement device comprises a swing angle calculation and control computer, a fan-shaped plane infrared light emitter, a swing angle detection camera, lifting rope vertex markers and a video image processor; the fan-shaped plane infrared light emitter is used for emitting fan-shaped infrared light, and the light encounters one or more of the first lifting ropes, so that light spots are left; the swing angle detection camera is used for shooting images of the first lifting ropes; the video image processor is used for receiving the images of the first lifting ropes and finding the positions of the light spots and the lifting rope vertex markers; the swing angle calculation and control computer, the fan-shaped plane infrared light emitter and the video image processor are arranged on a second lifting rope, and the second lifting rope moves along with moving of the bridge crane trolley; and the swing angle calculation and control computer works out the position coordinates of the light spots and the lifting rope vertex markers, and thus a swing angle value is obtained. By adoption of the measurement device for the swing angle of the multi-sling bridge crane, the swing angle of the bridge crane can be detected accurately, and the measurement device has the advantages of being low in cost and high in antijamming capability.
Owner:SHANGHAI MARITIME UNIVERSITY

Closed wearable panoramic photographing and processing system and operation method thereof

The invention relates to a closed wearable panoramic photographing and processing system and an operation method thereof. The system comprises a camera assembly and a built-in processor; the built-in processor comprises a video image processor, a computing processor, a coding processor and a built-in / built-out storage medium; the system also comprises a built-in gravity sensing, acceleration sensing and compass and gyroscope chip; the chip is used for detecting actions in photographing and wearing, thus carrying out anti-shake processing to the photographing contents, determining photographing directions and / or being used for other man-machine interaction applications; the system also comprises a virtual reality display, a near-eye display or a general liquid crystal display for receiving and displaying the processed video signals transmitted from the built-in processor, and a built-in power supply for supplying power to each component of the closed wearable panoramic photographing system. The closed wearable panoramic photographing and processing system provided by the invention is compact in appearance and strong in function and is convenient for a user to wear.
Owner:李昂

Processing of video image

The present invention relates to a video image processor that is configured to compare a single frame included in the received video signal with a preceding processed frame so as to detect changes. In order to enable the video being compressed in as compact a format as possible the processor is configured to detect changes by dividing the pixels of a single frame into movement blocks and to detect the movement block as changed if in said movement block there is a given number of pixels whose colour value change as compared with the corresponding pixels of the preceding processed frame exceeds a predetermined threshold, to exchange the colour values of the pixels of the unchanged movement blocks in the frame under process for predetermined values and to generate a signal that indicates the changes.
Owner:GURULOGIC MICROSYST

Monitoring terminal, system, method and device

The invention provides a monitoring terminal, a system, a method and a device, and relates to the technical field of oil leakage monitoring in the oil field. The monitoring terminal comprises an image acquisition device, a processing module, a communication module and a power supply module. The image acquisition device is used for sending acquired monitoring images to the processing module. The processing module is used for comparing the monitoring images with a preset image to obtain an image comparison result, generating an alarming signal when the image comparison result meets a preset condition and sending the alarming signal to the communication module. The communication module is used for sending the alarming signal in a wired and / or wireless manner. The power supply module is used for providing electricity for the image acquisition device, the processing module and the communication module. According to the invention, technical problems of network jams and considerable pressure for imaging processing of a monitoring center caused by simultaneous transmission of hundreds of video images in an oil field oil leakage monitoring scene in the prior art are solved; and technical effects are achieved that network transmission bandwidths are reduced, cost for constructing a big-bandwidth video transmission network is greatly reduced and processing pressure of a video image processor of the monitoring center is reduced.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

LED display control system

The invention discloses an LED display control system, and the system comprises a driving power supply. The invention belongs to the technical field of dome screen display, and the system is characterized in that the system further comprises a visual computer, a video image processor, an optical transceiver, a video transmitter, a video receiving card and a controller which are electrically connected; the visual computer is used for synchronously outputting video images of a plurality of channel applications; the video image processor is used for realizing pixel-level geometric correction andimage clipping of the application video image; the video transmitter is used for performing interface conversion on the digital video signal; the video receiving card receives the video data sent by the video sender; the controller carries out overvoltage, overcurrent and over-temperature detection on power supply of the LED display screen by controlling the power-on time sequence of the LED display screen. The display pixels are uniformly distributed, and secondary correction of brightness and color is not needed; image fusion at the edge and consistency correction of brightness and color arenot needed, the image processing steps are simpler and more convenient, and the maintenance cost is low.
Owner:CHENGDU CHENGDIAN GUANGXIN TECH

Processing of video image

The present invention relates to a video image processor (1) that is configured to compare (7) a single frame included in the received video signal (3) with a preceding processed frame so as to detect changes. In order to enable the video being compressed in as compact a format as possible the processor (1) is configured to detect (7) changes by dividing the pixels of a single frame into movement blocks and to detect the movement block as changed if in said movement block there is a given number of pixels whose color value change as compared with the corresponding pixels of the preceding processed frame exceeds a predetermined threshold, to exchange (8) the color values of the pixels of the unchanged movement blocks in the frame under process for predetermined values and to generate a signal (4) that indicates the changes.
Owner:GURULOGIC MICROSYST

Article delivery system

When monitoring a logistics line and outputting a video image on a display, a privacy-protected video image processor uses an image of a first specific region corresponding to an area of the logistics line as it is among an original image captured by a capture, and performs mask processing on a person detected in an image of a region other than the first specific region.
Owner:PANASONIC I PRO SENSING SOLUTIONS CO LTD

Traffic detection sensor

The invention discloses a traffic detection sensor which comprises a sensor component and a hard metal plate. The sensor component comprises a composite sheet, an upper copper electrode, a lower copper electrode, a lead and the hard metal plate, the upper copper electrode and the lower copper electrode are pasted on the upper surface and the lower surface of the composite sheet through super glue respectively, then a protective sealing material is sprayed, and the composite sheet is made of quantum-tunnel effect composite materials. The traffic detection sensor is small in size, can be directly mounted on a road surface without cutting the road surface to monitor traffic and has the advantages that the traffic detection sensor is convenient to mount without damaging the road surface, the traffic detection sensor is rapid in response and high in accuracy owing to ultrahigh compression sensitivity, and the like. In addition, compared with other detection technologies such as a microwave radar (vehicle speed measurement), a video image processer (vehicle regulation violation) and the like, the traffic detection sensor can simultaneously and integrally monitor traffic data such as vehicle speed, vehicle flow, lane occupancy rate and vehicle types, cost can be greatly saved, and the use ratio of the road surface is increased.
Owner:DALIAN UNIV OF TECH +1

Conference equipment, conference system and data processing method

ActiveCN112887654AAvoid the situation where you need to receive an external camera to get the videoTelevision conference systemsTwo-way working systemsVideo image processorComputer graphics (images)
The embodiment of the invention discloses conference equipment, a conference system and a data processing method, and the conference equipment comprises at least two image collection modules which are used for collecting at least two first videos in different directions, and transmitting the at least two first videos to an image processor; an image processor which is used for synthesizing a second video based on the at least two first videos and sending the second video to the data processing component; a data processing component which is used for determining a to-be-displayed video based on the second video; a data processing component which is also used for executing one of the following operations: sending the video to be displayed to the electronic equipment and / or the display component; sending the video to be displayed to the electronic equipment and / or the display component, receiving a third video transmitted by the electronic equipment, and outputting the third video to the display component; and a display component which is used for displaying at least one of the following video contents output by the data processing component: the video to be displayed and the third video.
Owner:LENOVO (BEIJING) CO LTD

Processing of video image

The present invention relates to a video image processor that is configured to compare a single frame included in the received video signal with a preceding processed frame so as to detect changes. In order to enable the video being compressed in as compact a format as possible the processor is configured to detect changes by dividing the pixels of a single frame into movement blocks and to detect the movement block as changed if in said movement block there is a given number of pixels whose colour value change as compared with the corresponding pixels of the preceding processed frame exceeds a predetermined threshold, to exchange the colour values of the pixels of the unchanged movement blocks in the frame under process for predetermined values and to generate a signal that indicates the changes.
Owner:GURULOGIC MICROSYST

Solid-state high-resolution AV player

The invention relates to a voice-video player. Wherein, it uses solid memory as storage media; its AV decoder with MCU comprises video processor, bit flow analyzer, DRAM controller, video-image processor, TV coder, voice processor, frame buffer, ATAPI, AV digit signal processor (DSP), FLASH controller, USB, OTG and relative controller; the AV decoder is connected to the solid memory, SDRAM, program memory, AV video output, display interface, DAC voice output, low-pass filter, return circuit, filter, power, and stabilizer. The invention has small volume, light weight, low power consumption, etc. And it is five-generation player, to be matched with high-clear digit TV.
Owner:孙浩 +2

Method and processor for streaming video processing

The invention provides methods of video processing in an efficient and / or low latency fashion and suitable for use in a streaming environment. Therefore the present invention relates to a system for video processing, a video image processor or a method of generating an output image by performing processing on an input image, wherein the processing is characterized in that it achieves the effect of a plurality of first unit image process steps, the method comprising the steps of performing sequentially one or a plurality of second image process filtering steps on said input image to generate said output image, wherein at least one of said second image process filtering steps achieves the effect of at least two, three, four, or five of said first image process steps.
Owner:BARCO NV

Positioning method of twin-lift spreader bridge crane based on image sensor

The invention relates to a positioning method of twin-lift spreader bridge crane based on an image sensor. Index points (16) and (17) are arranged on a twin-lift spreader, two independent video cameras (7) and (8) are used for respectively shooting swinging images of the twin-lift spreader, and video frames are transmitted to video image processors (9) and (10) corresponding to the video cameras;each video image processor comprises a CPU (Central Processing Unit), a video processing module, a memory, an I / O (Input / Output) unit, and the like, wherein the input end of each video image processor is connected with each video camera, and the output end of each video image processor is connected with a control computer (11); and swing-angle information and sling-length information of the twin-lift spreader are calculated through an image-position processing algorithm and an image-depth restoring algorithm and are transmitted to the control computer in real time in order to complete the anti-swing positioning control of a current control period. The positioning method is simple, has the advantages of low cost and convenient use and not only is used for the information feedback of a swing angle and a sling length of an anti-swing positioning control system of the twin-lift spreader bridge crane, but also is used for the hand operation reference of a crane driver.
Owner:SHANGHAI MARITIME UNIVERSITY

AGV colored tape navigation sensor circuit

The invention relates to an AGV color band navigation sensor circuit comprising a CMOS photosensitive element image acquisition circuit which is connected with a video image processing circuit and sends an acquired color band image to the video image processing circuit; one end of the fill-in light isolation driving circuit is connected with the video image processing circuit, and the other end ofthe fill-in light isolation driving circuit is connected with the LED fill-in light circuit and used for receiving a control signal of the video image processing circuit and driving the LED fill-in light circuit to fill in light; the video image processing circuit is connected with the FLASH circuit and the RAM circuit and is used for video image processing and data decoding; and the power supplycircuit supplies power to the whole circuit. The video image processor and the photosensitive element adopted in the invention improve the positioning and decoding speed of the color band and the two-dimensional code, the average power consumption of the equipment is reduced through the synchronous triggering design of the light supplementing lamp and the photosensitive element, and the application range of the equipment is increased through the extended analog quantity output interface.
Owner:SHENYANG SIASUN ROBOT & AUTOMATION

Transformer substation inspection robot system

PendingCN111596176AOptimize working rangeExecute the job accuratelyRadiation pyrometryClosed circuit television systemsComputer hardwareData display
The invention relates to a transformer substation inspection robot system. The system comprises a base station system and a mobile robot system, the base station system comprises an internal local area network, a first wireless communication device and a data display and control system connected with the internal local area network and the first wireless communication device. The mobile robot system comprises an action control system, a visible light camera, an infrared imager, a video image processor and second wireless communication equipment, wherein the visible light camera and the infrared imager are installed on a holder, the video image processor is connected with the visible light camera and the infrared imager, and the second wireless communication equipment is connected with thevideo image processor and the action control system. The first wireless communication device and the second wireless communication device are connected through a wireless network channel. The action control system comprises a movement control device used for controlling the robot to move, a positioning device used for positioning and a cradle head control device used for controlling the cradle head to act.
Owner:SHENZHEN POWER SUPPLY BUREAU

Intelligent safety detection feedback system for building detection

The invention discloses an intelligent safety detection feedback system for building detection. The Intelligent safety detection feedback system for building detection comprises an intelligent processing system, a fire safety feedback system, a video monitoring feedback system and an anti-theft feedback system, wherein the intelligent processing system comprises a fourth wireless connection deviceand an intelligent information processing module. By adopting the intelligent safety detection feedback system for building detection, information is fed back to a video image processor by a night vision camera; the information detected by a smoke detector, a temperature sensor and the video image processor is received by a logic judgment processor for processing and judging to control the working state of a fire water valve controller and is fed back to the intelligent information processing module for taking corresponding rescue measures; the information fed back by a door and window anti-theft sensor and the video image processor is received and timely fed back to the intelligent information processing module by an anti-theft information processor so as to trigger an alarm module and notify a staff module; timely and efficient effects can be achieved, the possibility of false alarm can be reduced, and economic losses can be also reduced.
Owner:六安维奥智能科技有限公司

Measuring device for suspension angle of multi-slinger bridge and method for measuring using the device

The invention discloses a measurement device for the swing angle of a multi-sling bridge crane. The multi-sling bridge crane comprises a bridge crane trolley provided with first lifting ropes. The measurement device for the swing angle of the multi-sling bridge crane is characterized in that the measurement device comprises a swing angle calculation and control computer, a fan-shaped plane infrared light emitter, a swing angle detection camera, lifting rope vertex markers and a video image processor; the fan-shaped plane infrared light emitter is used for emitting fan-shaped infrared light, and the light encounters one or more of the first lifting ropes, so that light spots are left; the swing angle detection camera is used for shooting images of the first lifting ropes; the video image processor is used for receiving the images of the first lifting ropes and finding the positions of the light spots and the lifting rope vertex markers; the swing angle calculation and control computer, the fan-shaped plane infrared light emitter and the video image processor are arranged on a second lifting rope, and the second lifting rope moves along with moving of the bridge crane trolley; and the swing angle calculation and control computer works out the position coordinates of the light spots and the lifting rope vertex markers, and thus a swing angle value is obtained. By adoption of the measurement device for the swing angle of the multi-sling bridge crane, the swing angle of the bridge crane can be detected accurately, and the measurement device has the advantages of being low in cost and high in antijamming capability.
Owner:SHANGHAI MARITIME UNIVERSITY

Intelligent public transportation image monitoring system based on TD-SCDMA technology

The invention discloses an intelligent public transportation image monitoring system based on TD-SCDMA technology. The system comprises an image acquiring terminal part and a TD-SCDMA transmission part; the TD-SCDMA transmission part comprises a TD-SCDMA router and a TD-SCDMA network; the image acquiring terminal part comprises a camera, a video image processor DVR and a TD-SCDMA router; the camera is used for acquiring and transmitting image data to the video image processor DVR, the video image processor DVR is used for coding the received video image, the coded data is transmitted to a remote monitoring center through the TD-SCDMA network by the TD-SCDMA router. The intelligent public transportation monitoring system disclosed by the invention has the beneficial effects that the structure is simple, the implementation is convenient, the cost is low, and the system is suitable for various occasions.
Owner:WUXI GAOLIAN INFORMATION TECH

A traffic detection sensor

The invention discloses a traffic detection sensor which comprises a sensor component and a hard metal plate. The sensor component comprises a composite sheet, an upper copper electrode, a lower copper electrode, a lead and the hard metal plate, the upper copper electrode and the lower copper electrode are pasted on the upper surface and the lower surface of the composite sheet through super glue respectively, then a protective sealing material is sprayed, and the composite sheet is made of quantum-tunnel effect composite materials. The traffic detection sensor is small in size, can be directly mounted on a road surface without cutting the road surface to monitor traffic and has the advantages that the traffic detection sensor is convenient to mount without damaging the road surface, the traffic detection sensor is rapid in response and high in accuracy owing to ultrahigh compression sensitivity, and the like. In addition, compared with other detection technologies such as a microwave radar (vehicle speed measurement), a video image processer (vehicle regulation violation) and the like, the traffic detection sensor can simultaneously and integrally monitor traffic data such as vehicle speed, vehicle flow, lane occupancy rate and vehicle types, cost can be greatly saved, and the use ratio of the road surface is increased.
Owner:DALIAN UNIV OF TECH +1

Automatic fire-extinguishing system based on NiosII video image recognition

InactiveCN101502707BSolve the problem of low accuracy of automatic fire extinguishing workSimple structureCharacter and pattern recognitionFire rescueVideo image processorWater monitor
The invention discloses an automatic fire extinguishing system of Nios II-based video image identification, comprising a camera, an image collector, an Nios II-based video image processor, a controller based on embedded ARM and an electrically controlled fire water monitor; the invention is characterized in that: the camera is connected with the image collector which is connected to a corresponding external function pin of the Nios II-based video image processor, the corresponding function pin of the Nios II-based video image processor is connected with a corresponding function pin of the controller based on embedded ARM and the corresponding external function pin of the controller based on embedded ARM is connected with the electrically controlled fire water monitor; the controller basedon embedded ARM receives the fire condition position signal and the impingement position signal of the water column, the difference of the fire condition position and the impingement position of the water column is calculated, the movement of driving the electrically controlled fire water monitor is controlled, thus causing the impingement position of the water column and the fire condition position to be overlapped, and achieving the aim of fast and precise fire extinguishing.
Owner:许如臣 +2

Three-dimensional image correction device and three-dimensional image correction method

The invention relates to a three-dimensional image correction device, which includes a depth generator, a depth image plotter, an image processor and an image corrector. The depth generator is used for receiving an input image and processing the input image to generate a depth map. The depth image plotter is used to generate a 3D image according to the input image and the depth map. The image processor is used to detect pixel difference regions of the depth map. The image processor correspondingly detects the first image area in the input image according to the pixel difference area, and correspondingly detects the second image area in the 3D image according to the pixel difference area. The image processor is used for judging whether the first image area contains only a single object. The image corrector is used for correcting the second image area in the 3D image when the first image area only contains a single object.
Owner:AU OPTRONICS CORP
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