52results about How to "Avoid visual blind spots" patented technology

The invention discloses a tower crane intelligent control system and a tower crane. The tower crane intelligent control system comprises an off-crane remote controller, an on-crane remote controller and an electric controller, wherein the off-crane remote controller is arranged off the tower crane, is communicated with the on-crane remote controller and sends a control command to the on-crane remote controller; the on-crane remote controller is arranged on the tower crane, receives the control command and sends the control command to the electric controller; and the electric controller is arranged on the tower crane, receives the control command and controls the movement execution mechanism of the tower crane according to the control command. So the tower crane intelligent control system has the advantages of comprehensive operation functions, avoiding of visual blind areas, flexible position, and realization of selecting a relative ideal position to operate according to the situation on the ground.

The invention discloses an intelligent monitoring method and system for highway road. The system comprises an acquisition end, a server end and a client which are sequentially connected. The method comprises the steps of simultaneously receiving high-definition video data or infrared video data in two directions of the road by the acquisition end, performing data pre-processing on the high-definition video data or the infrared video data, and extracting a video frame to obtain picture data; inputting the picture data to a deep convolutional neural network which is trained already for detectionto obtain a vehicle detection result, a lane line detection result and an environmental visibility detection result; analyzing an abnormal traffic state according to the vehicle detection result andthe lane line detection result to obtain a grading early-warning result or a warning result for displaying, and performing real-time active early warning or warning on the vehicle, wherein the abnormal traffic state comprises vehicle violation, a fault and an accident; and obtaining and displaying a grading guidance result according to the environmental visibility detection result, and performingreal-time active guidance on the vehicle.

The invention discloses a 360-degree flipping device of a camera. The 360-degree flipping device is characterized by comprising a shell and a flipping component; a fixing hole is arranged in the shell; a mounting hole used for mounting a magnet block is arranged in the shell; the flipping component comprises a locking block, a fixing block, a driving block, a fixing frame and a connecting shaft which are arrayed in sequence; the locking block and the fixing block are arranged in the fixing hole and are fixed relative to the fixing hole; a plurality of second meshed grooves facing to the fixingframe are arranged on the driving block; an extension block used for fixing the fixing frame is arranged at one end of the connecting shaft, a clamp groove used for mounting the locking block is arranged in the other end of the connecting shaft, and one end of the connecting shaft, provided with the clamp groove, penetrates the fixing frame, the driving block and the fixing block sequentially tobe connected with the locking block; a plurality of first meshed grooves meshed with the second meshed grooves are arranged in a transmission block. The 360-degree flipping device has the advantages of capability of avoiding blind spots, simpleness in structure and low manufacturing cost.

The invention relates to the technical field of tower crane positioning, in particular to a tower crane spatial positioning method based on machine vision. The spatial positioning method of the towercrane comprises the following steps: establishing a spatial coordinate system; acquiring a weight image captured on the tower crane by a binocular camera of machine vision; transmitting the weight image to a controller by the binocular camera; combined with the built-in SGBM algorithm, the controller obtains the coordinates of the weight in the spatial coordinate system, and completes the spatialpositioning of the weight suspended on the tower crane. The binocular camera replaces the ground commander, can more accurately locate the position of heavy objects, avoids the blind area, and improves the work efficiency. As the cooperation of the ground commander is not required, the construction cost is saved and the potential safety hazard is reduced.

The invention discloses a novel road fork management system, and the system comprises a system background control center, a video collection system in remote connection with the system background control center, and traffic lights in remote connection with the system background control center. The video collection system comprises a plurality of monitoring probes, and the monitoring probes respectively irradiate vehicles running at different forks of a road. The traffic lights comprise a plurality of steering lights which are provided with laser heads, wherein the laser heads projects steering laser identifications to the road surface. The video collection system and the traffic lights are respectively disposed on a traffic light suspension arm, and the traffic light suspension arm extends to be fixedly connected to a signal lamp pole in a vertical manner. The interior of the signal lamp pole is provided with a laser head, and the laser head irradiates zebra crossings on the road through a through hole on the wall of the signal lamp pole, thereby forming red laser light strips perpendicular to the zebra crossings. The system can indicate the running direction and warning parking distance at the fork of the road visually and clearly, reduces the workload of traffic police, and reduces the occurrence rate of traffic accidents and congestion at the road segments with a plurality of forks.

The invention discloses a tunnel lamp system capable of adjusting a color temperature in real time. The tunnel lamp system comprises a light detection unit arranged at a tunnel entrance, single lamp control units arranged on tunnel lamps, tunnel lamp area control units distributed in a tunnel area and a background monitoring unit arranged in a remote monitoring chamber, wherein the light detection unit is connected with the tunnel lamp area control units through A / D converters; the tunnel lamp area control units are connected with the single lamp control units; output ends of the single lamp control units are connected with an LED module; and the tunnel lamp area control units are connected with the background monitoring unit through a communication network. By adjustable double-color temperature tunnel lamps, adjustment of the color temperature and the strength of each tunnel lamp in real time according to different changes of the external environment can be achieved to reach a better lighting effect. Furthermore, intelligent management of a street lamp is achieved through the characteristics of ''two-way high-speed communication, real-time data transmission, remote intelligent control'' and the like of a power carrier.

The embodiment of the invention provides an operation control method and device for a target object. The method comprises the steps that after the target object in a scene is displayed on an interactive interface, touch operation by a user on a first point of the interactive interface is detected; according to a first movement track of a touch point on the interactive interface, a second movementtrack of the target object in the scene is determined; the starting point of the first movement track is the first point; and movement of the target object along the second movement track is displayedon the interactive interface, wherein the first movement track and the second movement track are not completely overlapped on the interactive interface. Due to the fact that the movement track of thetouch point on the interactive interface and the movement track of the target object in the scene are not completely overlapped, in the movement process of the target object, the touch point does notshelter the target object all the time. As a result, the user can see the full view of the target object in the movement process of the target object, the phenomenon that a visual dead zone exists inthe movement process of the target object is avoided, and user experience is improved.

The invention discloses a non-transparent liquid crystal display method and system based on an automobile front windshield. A piece of automobile front windshield transparent glass is set as liquid crystal display devicein a display module; a strong light inhibition camera and a laser radar are debugged and installed, and real information of road conditions in front of the automobile; an information module is used for transmitting the collected road condition information in front of the automobile into a processing module; the processing module integrates the road condition information in front of the automobile with navigation information by using an image fusion strategy to obtain final real-time road condition information, and transmits the final real-time road condition information tothe display module; and the display module projects the final real-time road condition information into the liquid crystal display device, and a driver performs road condition judgment and driving decision in combination with the real-time information delivered by the liquid crystal display device. With the camera and the laser radar, the visual blind area of the column A is effectively prevented;and on the basis of an image processing strategy and a radar imaging strategy, a driver can discover an obstacle according to display information under the condition of dim light, so that traffic accidents are effectively avoided.

The invention discloses a three-dimensional ice form detection instrument, which comprises externally purchase components such as a laser, a CCD camera, a step motor, a steering engine and the like. The three-dimensional ice form detection instrument also comprises a movement sub platform and a rotation sub platform, wherein the movement sub platform and the rotation sub platform are used for installing the externally purchase components, the movement sub platform is used for supporting the rotation sub platform to make the rotation sub platform move in the horizontal direction, and two guiderails arranged on the rotation sub platform can make the laser and the CCD camera be regulated to an angle satisfying the collection. The three-dimensional ice form detection instrument designed by the invention is based on the visual ice forms, can intuitively display the icing forms in an image mode, provides the visual technical solution scheme for researchers to accurately identify the three-dimensional ice forms and to obtain the dimension data of the ice forms, has important significance and practical value of the later stage study of influence of icing on the aircraft aerodynamic performance, and provides test verification detection measures for the three-dimensional ice forms obtained through calculation.

The invention discloses a using method for an anti-collision visual remote controller for a tower crane radar. A tower crane monitoring host machine is mounted in a driving cab and connected with a ground monitoring host machine via the wireless local area network, an angle sensor is mounted on the outer surface wall of a lazy arm and connected with the tower crane monitoring host machine througha field total line, a first camera is mounted at the lower portion of the driving cab, a second camera is mounted on a travelling vehicle, a third camera is mounted at the front end of the lazy arm, and the first camera, the second camera and the third camera are connected with the tower crane monitoring host machine through the wireless local area network; and a first microwave radar is mounted directly in front of the driving cab, a second microwave radar is mounted on the travelling vehicle, and the first microwave radar and the second microwave radar are connected with the tower crane monitoring host machine through the wireless local area network. The purpose that an operator observes more comprehensively and avoids the safety accidents due to the collision caused by the visual blindspots in the operation process is achieved.

The invention relates to an unmanned aerial vehicle night plant protection operation method based on multi-view vision, and belongs to the technical field of aviation systems. The method comprises thefollowing steps of arranging a plurality of binocular vision sub-platforms around a farmland to be subjected to plant protection to form a multi-view vision platform; carrying out parameter calibration on the binocular vision sub-platforms, and then calibrating the position relation between the binocular vision sub-platforms; calculating the initial position of the plant protection unmanned aerial vehicle platform relative to the farmland through a multi-view vision system; planning a flight path of the plant protection unmanned aerial vehicle by using a ground control platform; starting plant protection work, in the operation process, enabling the multi-view vision platform to capture infrared feature identification points on the plant protection unmanned aerial vehicle platform, calculate the position of the plant protection unmanned aerial vehicle relative to a farmland in real time, and feed back position information to an autopilot and a ground control platform of the plant protection unmanned aerial vehicle, which is used for correcting the route of the unmanned aerial vehicle in the plant protection operation process in real time. A pesticide spraying platform is carried onthe unmanned aerial vehicle platform and is an executing mechanism for plant protection operation of the unmanned aerial vehicle.

The invention relates to a vehicle front wheel and camera synchronous steering system. By arranging a multi-degree of freedom holder and a camera mounted on the multi-degree of freedom holder, a vehicle-mounted industrial personal computer synchronously drives the rotation of a frame steering motor and a camera steering motor in the vehicle steering process, and the primary synchronous following movement of the frame steering motor and the camera steering motor is realized; and then, the vehicle-mounted industrial personal computer monitors the attitude of a frame in real time through an inertial navigation module, and calculates the offset between relatively ideal rotation angles in the steering process, real-time compensation of the offset is realized through the multi-degree of freedomholder to adapt to bad bumps or wet and slippery roads, and the blind spot of the camera in the steering process is avoided.

The invention discloses a medical ultrasonic antibacterial coupling paste and a preparation method thereof and relates to the technical field of ultrasonic imaging agents. The medical ultrasonic antibacterial coupling paste consists of the following components in percentage by weight: 1-5% of coagulated polysaccharide or a soybean fibrous protein collagen hydraulic substrate, 5-10% of glycerinum,3-5% of collagen, 0.05-0.5% of triclosan or chlorhexidine, 0-0.01% of a pigment, 0.2-0.5% of a preservative and the balance of pure water. The medical ultrasonic antibacterial coupling paste is transparent, soft, bendable, stable and degradable aqueous macromolecule gel and has the characteristics of high conductivity, relatively clear imaging, capability of effectively prolonging the service lifeof an ultrasonic probe, sterilization functions, cross pollution prevention, skin care, environment protection and sanitation and use convenience.

The invention aims to overcome the shortcoming of bad influence on health of a worker due to the fact that the worker is required to look up or down during defect detection of a solar cell component, and provides a defect detection system and a defect detection method for a solar cell component. The detection system comprises a support frame body, a defect imaging system and an information processing system, wherein the solar cell component is arranged on the support frame body; an imaging device of the defect imaging system is used for acquiring an image of a cell of the solar cell component and transmitting the captured image to the information processing system for the information processing system to process the image. According to the defect detection system and the detection method for the solar cell component, the worker is not required to look up or down, so that bad influence on the health of the worker is avoided; in addition, an image of the solar cell component is acquired through the defect imaging system, so that a visual dead zone on the edge of the solar cell component can be avoided, and detection effects are improved.

The invention discloses a rearview mirror and a driving method thereof. The rearview mirror comprises a reflecting blind plate and a control part in communication connection with the reflecting blind plate. The reflecting blind plate is provided with a plurality of windows with adjustable light reflectivity, each window is internally provided with at least one sub reflecting blind plate, and the control part is used for controlling the light reflectivity inside each window. Thus, according to the rearview mirror, the light reflectivity inside each window can be automatically adjusted according to the intensity of incident light of the reflecting blind plate, so that the intensity of light reflected to eyes of people is controlled so as to achieve the situations that when the light, irradiating the reflecting blind plate, of the outside is too high or suddenly enhanced, stimulation of the reflecting light to the eyes of people is reduced, generation of a visual dead zone is avoided, and safe driving is achieved.

The invention discloses an industrial visual monitor, which comprises a fixed plate, a camera is installed on the front surface of the fixed plate through a mounting seat, two symmetrically arranged arc-shaped grooves are arranged on the side of the fixed plate, and the arc-shaped The inside of the groove is provided with an adjustment device, the side of the support plate of the adjustment device is provided with a fixed sleeve, the upper end of the side of the fixed sleeve is provided with a fastening knob, and the inside of the fixed sleeve is provided with a lighting lamp, the fixed sleeve The middle part of the rear surface of the plate is provided with a fixed shaft, and the side of the fixed shaft is provided with two movable socket connecting plates. The storage tank is provided with a PLC controller inside. The industrial visual monitor has a simple structure and is convenient to fix. It can adjust the lighting lamp at multiple angles, and can adjust the distance between the lighting lamp and the camera, effectively reducing visual blind spots, simple operation, practical and convenient.

The invention relates to an articulated engineering machine, a panoramic look-around system and a calibration method thereof. The articulated engineering machine comprises at least two articulated structure sections which are sequentially connected through an articulated frame (3), the at least two articulated structure sections comprise the first articulated structure section (1), and the first articulated structure section comprises a first vehicle body (11) and a cab (12) arranged on the first vehicle body (11); the panoramic look-around system comprises a plurality of shooting parts (6) which are installed on a first hinge structure section (1) and configured to shoot the environment around the hinge type engineering machine; an image processing component (8) which is configured to receive the images shot by the plurality of shooting components (6) and splice the images into a look-around image of the whole circumference of the first hinge structure section (1); and a man-machine interaction component (9) which is configured to display the panoramic image formed by splicing the image processing components (8).

The invention discloses a human body falling monitoring device and method. The device comprises a processor, a first signal device, a second signal device and a third signal device, wherein the firstsignal device and the second signal device are fixed on preset positions; the third signal device is arranged on a monitored person; according to the relative positions of the first signal device, thesecond signal device and the third signal device, a distance between the first signal device and the third signal device and a distance between the second signal device and the third signal device, atarget angle is obtained; and according to the target angle, whether the monitored person falls or not is judged. The human body falling monitoring device and method replaces an image identificationmethod which uses a camera in the prior art, vision dead zones are avoided, all corners in a signal range can be monitored, monitoring reliability is high, and the device has a simple structure and iseasy in implementation.

The invention provides a vehicle without a blind area corresponding to a pillars and a b pillar. The vehicle comprises two a pillars, a top cover, a vehicle body, two front vehicle doors and two middle connecting bars, the top cover is arranged above the vehicle body, the two sides of the middle of the top cover are connected with the vehicle body through the two middle connecting bars, the two vertex angles of the front end of the top cover are fixed to the vehicle body through the two a pillars respectively, each front vehicle door is arranged between the a pillar and the adjacent middle connecting bar, the front vehicle doors are rotatably connected with the middle connecting bars of the front vehicle doors, the front vehicle doors are connected with a pillar buckles of the front vehicle doors, and both a pillars have visible functions to avoid that the blind area exists during vehicle running due to the existence of the a pillars. The vehicle without the blind area corresponding to the a pillars and the b pillar solves the problem in the prior art that the blind area exists during the process of vehicle running due to the existence of the a pillars.

The invention relates to an intelligent monitoring and killing device for diptera insects, which comprises a protective top plate, a cleaning mechanism and a visual detection head, wherein a connecting top is installed at the lower end of the outer portion of the protective top plate; the cleaning mechanism is fixedly mounted on the outer surface of the bottom of the connecting top, and a bottom plate is arranged outside the bottom of the cleaning mechanism in parallel; and the visual detection head is vertically installed at the center line of the connection top, and a protective cover is installed outside the visual detection head. The intelligent monitoring and killing device for the diptera insects has the beneficial effects that through the design of an annular structure of a connecting disc and cleaning cotton, and meanwhile, the connecting disc and the cleaning cotton are movably designed outside the protective cover, so that the cleaning cotton connected with the connecting disc can be driven to move up and down outside the protective cover under the action of a second hydraulic air rod to clean the outside of the protective cover, and the protective cover is effectively prevented from being exposed to the outside for a long time and being attached with dust to influence the monitoring of the visual detection head on the external environment.

The invention discloses a robot head assembly capable of adjusting a monitoring coverage area. The edge of the top of an annular head circumference extends inwards in the radial direction to form an annular mounting lip plate, and a plurality of threaded holes are formed in the annular mounting lip plate at intervals. The end face portion, making contact with the annular head circumference, of a top cover is inwards sunken to form a plurality of threaded blind holes which can be matched with the threaded holes. The top cover can be fixedly connected to the annular head circumference by means of the method that bolts sequentially penetrate through the threaded holes and the threaded blind holes from bottom to top, and the sum of the depth of each threaded hole and the depth of each threadedblind hole is larger than the length of each bolt. The robot head assembly capable of adjusting the monitoring coverage area is simple in structure and easy to assemble, and the visual blind area canbe effectively avoided.

The invention discloses a tower crane black box anti-collision monitoring system. A lifting module is fixedly connected with monitoring modules. The lifting module is used for lifting a building component of a construction site. The monitoring modules are electrically connected with a control module and are used for monitoring the position relation between the lifted building component and an obstacle. The control module is used for controlling the position relation between the lifted building component and the obstacle. Through multi-angle real-time displaying of the first monitoring module,the second monitoring module and the third monitoring module and distance early warning of a first measuring module and a second measuring module, the purposes that an operator observes more completely, and visual dead zones, collision and safety accidents are avoided in the operation process are achieved.

The invention discloses an intelligent vehicle-mounted display device for a column A of a vehicle. The intelligent vehicle-mounted display device comprises a left column A camcorder lens, a right column A camcorder lens, a left lateral camcorder lens, a right lateral camcorder lens, a left column A camera flexible displayer, a right column A camera flexible displayer, a left lateral flexible displayer and a right lateral flexible displayer, wherein the left column A camcorder lens is arranged on a left column A of the vehicle; the right column A camcorder lens is arranged on a right column A of the vehicle; the left lateral camcorder lens is arranged on a left doorframe of the vehicle; the right lateral camcorder lens is arranged on a right doorframe of the vehicle; the left column A camera flexible displayer and the left column A camcorder lens are in communicating connection; the right column A camera flexible displayer and the right column A camcorder lens are in communicating connection; the left lateral flexible displayer and the left lateral camcorder lens are in communicating connection; the right lateral flexible displayer and the right lateral camcorder lens are in communicating connection. According to the intelligent vehicle-mounted display device for the column A of the vehicle, visual blind areas caused by the columns A and visual blind areas caused by rearview mirrors of the vehicle due to angle relation can be effectively avoided, so that the travelling safety of the vehicle is ensured.

The invention discloses a sport utility vehicle (SUV) with laser transmitters and relates to the technical field of vehicle assembly devices. The SUV comprises a vehicle body. The front end and the rear end of the vehicle body are provided with a front bumper and a rear bumper respectively. The left side and the right side of the vehicle body are provided with a left pedal and a right pedal respectively. The front bumper and the rear bumper are each provided with a row of rotatable first laser transmitters which are evenly arranged in the corresponding length direction. The left pedal and the right pedal are each provided with a row of rotatable second laser transmitters which are evenly arranged in the corresponding length direction. The first laser transmitters and the second laser transmitters are of the same structure and controlled by a console in the vehicle body. The SUV is provided with the laser transmitters which can illuminate and shine on the ground, so that a driver can see light on the ground to determine the position range of the vehicle body.

The invention relates to a vehicle front wheel and camera synchronous steering system. By arranging a multi-degree of freedom holder and a camera mounted on the multi-degree of freedom holder, a vehicle-mounted industrial personal computer synchronously drives the rotation of a frame steering motor and a camera steering motor in the vehicle steering process, and the primary synchronous following movement of the frame steering motor and the camera steering motor is realized; and then, the vehicle-mounted industrial personal computer monitors the attitude of a frame in real time through an inertial navigation module, and calculates the offset between relatively ideal rotation angles in the steering process, real-time compensation of the offset is realized through the multi-degree of freedomholder to adapt to bad bumps or wet and slippery roads, and the blind spot of the camera in the steering process is avoided.

The present invention provides a minimally invasive surgery system using a self-deployable flexible micro-manipulator and a control method thereof. The structure of the operating arm includes a foldable flexible micro-operating arm and a foldable surgical forceps; the flexible micro-operating arm is located at the end of the entire surgical system and penetrates deep into the surgical object, and its interior is connected to the rope-driven control mechanism through a rope structure; the rope-driven control The mechanism uses the motor to extend or shorten the rope inside the system to drive the deformation of the flexible micro-operating arm structure, so that the foldable surgical forceps can complete the surgical action. The structure of the surgical system proposed by the invention is convenient for miniaturization, and has functions such as driving, sensing, and variable stiffness. It solves the problems that traditional surgical robots are difficult to miniaturize and lack sensory feedback. The operating arm self-deploys after passing through a small wound, meeting the needs of minimally invasive surgery in a small space.

The invention discloses a rearview mirror and a driving method thereof, comprising: a blind reflection plate, and a control part connected in communication with the blind reflection plate; wherein, the blind reflection plate has a plurality of windows with adjustable light reflectivity, and At least one sub-reflective blind plate is arranged inside; the control part is used to control the light reflectivity in each window; therefore, the rearview mirror can automatically adjust the light reflection in each window according to the light intensity incident to the reflective blind plate In order to control the intensity of light reflected to the human eye, when the light irradiating the reflective blind plate from the outside is too high or suddenly increased, the stimulation of the reflected light to the human eye can be reduced, the generation of visual blind spots can be avoided, and safe driving can be realized.