80results about How to "Effective shooting" patented technology

A camera control apparatus and method, in that angles required for cameras to train on a position designated by an operator, are calculated from the designated position and directions in which the cameras are currently oriented. On the basis of the thus-calculated angles, a camera requiring the minimum angle from among the plurality of cameras is determined as the camera capable of being trained on the designated position most quickly.

The invention discloses an unmanned plane aerial photographing system and method of a photographing accompanying aircraft, and belongs to the application field of unmanned planes. The system comprises a main flight aircraft and a flight accompanying unmanned plane carrying aerial photographing equipment. The system further comprises a positioning identification device and a synchronizer. The positioning identification device obtains position information of the main flight aircraft and the flight accompanying unmanned plane, and calculates and obtains a relative position relation between the main flight aircraft and the flight accompanying unmanned plane. The synchronizer plans in real time the flight track of the flight accompanying unmanned plane according to the relative position relation, generates a flight construction controlling the flight accompanying unmanned plane, controls the flight of the flight accompanying unmanned plane, and ensures that the relative position relation is within a preset range. The aerial photographing equipment automatically tracks and photographs the main flight aircraft. The a flight accompanying unmanned plane carrying the aerial photographing equipment is utilized to photograph the main flight aircraft that is flying, and a position identification and synchronization mechanism is also adopted, so a photographing process is effectively completed.

The invention provides an automobile alarming method and device. The automobile alarming method comprises the following step that an abnormal signal in the automobile preset range is detected. The automobile alarming method further comprises the following steps, conducted according to the following sequence, that firstly, according to abnormal signal data, image information of an abnormal signal source is collected through a shooting device; and then, the image information is stored, and an alarm signal is given. The automobile alarming device comprises an abnormal signal detection module, an image information acquisition module, an image information storing module and an alarm signal generation module. The automobile alarming method and device have the functions that an automobile owner can be assisted to prevent burglary and give an alarm of scraping.

The invention belongs to the field of video monitoring, and particularly relates to a box camera and dome camera collaborative large-scene vehicle illegal snapshot camera and a vehicle illegal snapshot method thereof for realizing vehicle illegal automatic evidence collection based on a box camera and dome camera linkage intelligent video analysis technology. The system adopts a box camera to recognize a vehicle and a dome camera to amplify and obtain a clear license plate, and has the characteristics of unattended automatic snapshot, large snapshot range and capability of snapshotting a plurality of violations at the same time. The box camera and dome camera collaborative large-scene vehicle illegal snapshot camera comprises a rack, a box camera shooting module, a dome camera shooting module and a master control chip, wherein the box camera shooting module and the dome camera shooting module are integrated on the rack, and are respectively in communication connection with the master control chip.

Disclosed is a surveillance camera device for photographing at least one subject located around the camera device. The surveillance camera device includes a rotating module, a rotation driving module, and a camera module. The rotating module is rotatably provided to support the camera module. The driving module rotates the rotating module in parallel to the ground. The camera module is disposed at one side of the rotating module to rotate together with the rotating module in the same direction and continuously photographs the subject by sequentially scanning the subject in a line unit through rotation of the rotating module. The camera module rotates to sequentially scan the subject in a line unit, thereby widening the surveillance range, improving the photographing speed, and obtaining photographing images without distortion.

The invention provides an X-ray diagnostic system and an X-ray image shooting method. The X-ray image shooting method comprises the steps that firstly, orientation parameters including height data of a basis point part of a certain specific part of a diagnosis object is taken as the reference to acquire orientation parameters including position height data of the to-be-detected part, and a shooting position from the X-ray image shooting device to the to-be-detected part is adjusted based on the orientation parameters. The X-ray diagnostic system comprises an X-ray image shooting unit for shooting the X-ray image on the to-be-detected part of the diagnosis object, a basis point part height measurement unit for acquiring the basis point part height data of the diagnosis object, a to-be-detected part orientation analysis unit for acquiring the orientation parameters of the to-be-detected part based on the basis point part height data, and an X-ray image shooting position shooting control unit controlling an X-ray generator and / or detector to move to the to-be-detected part. According to the X-ray diagnostic system and the X-ray image shooting method, positioning of the X-ray generator and / or detector is automatically controlled through the shooting control unit so as to replace detector positioning adjustment through artificial visual estimation, the X-ray image shooting process is simplified, and the shooting efficiency is improved.

The invention provides a threaded hole structure quality detection method. A CCD camera and an annular light source are used for quality detection of internal threads. The index items of the detection of the internal threads include external diameter, internal diameter, percentage of thread, number of thread teeth, tooth pitch, tooth depth, and the number of effective teeth. Identifiable ineffective teeth include broken teeth, missing teeth, foreign bodies and burr.

The invention discloses a CMOS image sensor, a timing control method and an exposure method thereof. The image sensor includes a pixel array composed of multiple pixel rows and a control chip controlling the array. The control chip controls each pixel row to expose in the exposure time during one exposure period of the pixel row, and then wait predetermined time after the exposure time to output data. In the invention, the exposure time of the image sensor is separated from the time of outputting data. Therefore, the working mode of the image sensor can be controlled more flexibly. By the manner of controlling the pixel rows in the sub-array of the image sensor to expose synchronously, the flash time of the light source is the same as the exposure time of each single sub-array, thereby improving the utilization efficiency of the source energy and ensuring real-time image sampling.

The invention provides a box camera and dome camera integrated dynamic face snapshotting special-purpose video camera, which comprises an integrated machine body, a first camera module, a second camera module and a main control chip, wherein the first camera module and the second camera module are integrated in the integrated machine body, and are in communication connection with the main controlchip respectively; the first camera module is fixed to the front part of the integrated machine body, and is used for acquiring large-scale scene images; the main control chip is arranged inside the integrated machine body, performs preliminary detection on all targets according to the large-scale scene images and determines a target to be snapshotted; and the second camera module is arranged at the bottom part of the integrated machine body, tracks and magnifies the target to be snapshotted under the control of the main control chip, and acquires a face image of the target to be snapshotted.The invention further provides a dynamic face snapshotting method based on the box camera and dome camera integrated dynamic face snapshotting special-purpose video camera.

The invention relates to a shooting preview method and system. The method includes the following steps: obtaining the distance between a lens of a shooting device and a shot object, and obtaining a focal length after the shooting device completes focus; determining an image distance according to the distance between the lens of the shooting device and the shot object and the focal length, the image distance being the distance between an image of the shot object and the lens; obtaining a zoom ratio of a photo of the shot object currently displayed in a preview interface of the shooting device; and determining actual ratio information of the photo and the shot object according to the zoom ratio, the image distance, and the distance between the lens of the shooting device and the shot object, and displaying the actual ratio information in the preview interface. The shooting preview method and system can effectively assist the shooting. A user can properly change the distance between the lens and the shot object according to the actual ratio information displayed in the preview interface and shoot the photo of which the size ratio with the actual object satisfies a requirement.

The invention relates to a synchronous monitoring and controlling method of a digital video camera which consists of a plurality of monitoring cameras provided with the functions of pan, tilt and zooming and sensors. If a synchronous monitoring mode is set, event occurrence can be judged in a plurality of monitoring areas that are mutually different with each other. If the judging result is that the monitoring areas with event and the monitoring areas with no event exist simultaneously, the pan, tilt and zooming control is carried out for a plurality of monitoring cameras that are screening all the monitoring areas and at the same time the monitoring areas with event occurrence is monitored. In addition, when in the process, if a new event occurs in the monitoring areas without event, the pan, tilt and zooming control is carried out for a plurality of monitoring cameras and all the monitoring areas are restored into an initial setting state for screening. The invention can more effectively monitor and screen the monitoring areas with event by adding and utilizing the monitoring cameras in the monitoring areas without event.

An information input apparatus is shown having an integral touch tablet positioned on a surface of a digital camera relative to a photographic lens, a microphone and operating switches such that the camera can easily be operated to take pictures and record sounds while two-dimensional positional information is input via the touch tablet. The camera can be inserted into a shirt pocket, with the photographic lens view finder, and light-emitting component being positioned such that they protrude from the pocket, thus allowing photography of objects while the apparatus is inserted into a shirt pocket. The view finder is positioned approximately half way between the left and right sides of the camera, and the total width of the camera is small enough such that an object can be observed with both eyes when looking through the finder with either eye.

A portable terminal having a black box feature for a vehicle is provided, which includes a camera unit having an image sensor for sensing incident light and a lens unit; a storage unit for storing an image photographed by the camera unit; and a control unit for selecting a first region of the image sensor when a black box mode is selected, while selecting a second region that is a part of the first region of the image sensor when a general image mode is selected, controlling the camera unit to photograph an image that is formed on the selected region, and providing the photographed image to the storage unit. An image without distortion can be photographed in the case of photographing a general image, while a wide range outside of a vehicle can be photographed in the case of photographing a black box image.

The invention relates to a portable full-automatic fly catcher, which mainly comprises a base, a supporting device, a flapping device, a control device and a driving device. The supporting device is detachably fixed on the upper surface of the base, a mesh plate is arranged between the base and the supporting device and a fly storage box is formed between the base and the mesh plate; the supporting device comprises a fixing frame for fixing the base and the mesh plate and a supporting plates for fixedly installing the control device and the driving device, and a space used for accommodating the flapping device and allowing the flapping device to move up and down is formed between the supporting plate and the fixing frame; and the driving device comprises a penetrating supporting plate and a main shaft used for driving the flapping device to move up and down, one end of the main shaft positioned above the supporting plate is connected by an actuating mechanism inside the driving device in a driving way, and the actuating mechanism can be selected from one of an outer cam structure, an inner cam structure and a fan tooth surface structure which are controlled by the controlling device to move.

The invention provides a camera tracking system and method based on a satellite positioning signal, and belongs to the field of traffic management. The camera tracking system based on the satellite positioning signal comprises a positioning satellite, a fixed satellite signal receiving base station arranged in a test site, a vehicular evaluation system arranged on a test vehicle, a database server, an application program server and a video monitoring server, which are arranged in a control center, and a camera tripod head arranged in the test site; the fixed satellite signal receiving base station can carry out reference satellite positioning and data transmission; a differential GPS satellite receiving point is arranged on the vehicular evaluation system; the positioning satellite sends a satellite positioning signal to the fixed satellite signal receiving base station, the signal keeps a constant value, namely a reference value after being calibrated, and when the satellite positioning signal generates positioning drift according to the satellite data receiving condition, an offset is generated.

The invention discloses a geographic information image acquisition device convenient for angle positioning, relates to the technical field of geographic information image acquisition and particularlyrelates to a geographic information image acquisition device. The device comprises a bottom frame and an unmanned aerial automobile body, wherein a high-speed CCD camera is arranged in the bottom frame, end inner gear shaft rods are installed on the left side and the right side of the high-speed CCD camera correspondingly, inner groove chambers are installed on the left side and the right side ofan outer wall of the bottom frame correspondingly, balls are arranged in the inner groove chambers, micro servo motors are installed on sides, away from the bottom frame, of the inner groove chambers,and adjusting gears are arranged in the end inner gear shaft rods. The geographic information image acquisition device facilitating angle positioning is provided with a sliding block and a sliding groove plate, a transverse plate can effectively move in the direction of the vertical center line of the sliding groove plate through the sliding block, the symmetrical distribution of the sliding groove plate can effectively provide a moving track for the sliding block, and therefore the height of the transverse plate can be effectively changed.

The invention relates to the field of cameras, and discloses a gun-type camera with a waterproof function. The camera comprises an installation seat, a drive motor is installed at the top of the installation seat, an output end of the drive motor is fixedly connected with an installation plate, an adjustment assembly is installed at the top of the installation plate, a protective shell is installed at the top of the adjustment assembly, and a camera body is mounted in the protective shell. According to the gun-type camera with a waterproof function, the angle of a rotating plate can be adjusted by controlling extension and retraction of a first electric push rod, after the rotating plate is unfolded, an inclined plate and the rotating plate form a water baffle, the gun-type camera installed outdoors can be protected from water, rainwater is prevented from making contact with the camera body, and the camera body is safer. Moreover, the rotating plate and the inclined plate are matched with the protective shell to protect the camera body, so that the camera body is prevented from being damaged by external force, and the service life of the camera body is longer.

This invention has as its object to provide an image processing system and a control method for the system, a photographing system and a control method for the system, and a computer-readable memory, which can efficiently photograph without any increase in X-ray dose for a person to be examined. To achieve this object, an output mode input section inputs an output mode representing the output format of an observation area as a to-be-output area in an image to an output medium. An output medium size input section inputs the size of the effective image area of the output medium. The output determination section determines the output method of the observation area on the basis of the observation area and contents input by the input sections.

The invention relates to an unmanned aerial vehicle cooperative photography method and device, computer equipment and a storage medium. The method comprises the following steps: segmenting an overalldynamic scene into a plurality of sub-scenes in real time; determining a target shooting position corresponding to each sub-scene according to the central position of each sub-scene, the range of eachsub-scene and the position relationship between the central position of each sub-scene and the central position of the overall dynamic scene; performing real-time task assignment based on the currentposition of each unmanned aerial vehicle and the principle that the total flight distance of the unmanned aerial vehicle group is minimum, and determining the unmanned aerial vehicle assigned for each target shooting position; and for each assigned unmanned aerial vehicle, controlling the unmanned aerial vehicle to fly from the current position to the assigned target shooting position, and shooting towards the central position of the corresponding sub-scene at the target shooting position to obtain a group of associated shooting pictures covering the overall dynamic scene and aiming at the target moving object. The scheme can be suitable for complex dynamic scene aerial photography.

An attendance system based on face recognition comprises an image acquisition module, an image processing module, an information extraction module and an information matching module, wherein the image acquisition module is used for shooting a face image of a person requesting for access, the image processing module is connected with the image acquisition module and used for processing the acquired face image, the information extraction module processes the processed face image to obtain corresponding human face feature information, and the information matching module is used for matching the face feature information with employee information stored in the system database and recording the attendance time and dates of an employee if matching succeeds. The attendance system has the benefits as follows: the attendance system can timely and effectively shoot and process the face image of the person requesting for access, extract the face feature information, match the face feature information with the employee information stored in the system database and record the attendance time and dates of the employee when matching succeeds, and an intelligent and rapid attendance recording manner is realized.

The invention provides a camera tracking system and a method based on an RFID signal, which belongs to the field of traffic control. The camera tracking system based on the RFID signal comprises active RFID radio frequency cards arranged on marking rods inside an examination field, an RFID card reader arranged outside an examination vehicle, a vehicle-mounted system arranged on the examination vehicle, a database server, an application program server and a video monitoring server arranged in a control center, and a camera pan-tilt arranged in the examination field, wherein each RFID radio frequency card has a unique card number, and the card number of the RFID radio frequency card is corresponding to a subject in the examination field; the vehicle-mounted system transmits latitude and longitude information of driving of the examination vehicle positioned by a satellite to the control center, the database server of the control center retrieves a preset point number in a data sheet, the data are sent to the video monitoring server, and the video monitoring server sends an instruction calling a control point to the preset camera pan-tilt.

The invention relates to a shield tunneling machine and method capable of achieving cutter abrasion image detection. The shield tunneling machine comprises a soil bin, a front shield, a middle shield and a tail shield which are sequentially arranged from front to back, wherein a bin partition plate is arranged between the soil bin and the front shield, an opening is formed in the bin partition plate, a sealing plate capable of being automatically opened and closed is arranged at the opening, a storage barrel is fixed to the side, away from the soil bin, of the bin partition plate, one end of the storage barrel is open and inserted into the opening, an end plate is detachably mounted at the other end of the storage barrel, a binocular camera and a driving assembly are arranged in the storage barrel, the driving assembly can drive the binocular camera to extend into or retract into the soil bin from the storage barrel, the binocular camera can complete camera shooting of a cutter in the soil bin and transmit the image to an upper computer, and the upper computer can complete three-dimensional modeling of the cutter according to image information of the binocular camera and judge the abrasion degree of the cutter. According to the invention, imaging detection of the cutter in the soil bin of the shield tunneling machine can be completed, and the efficiency and accuracy of cutter wear detection are improved.

According to the underground pipe gallery personnel positioning method, the characteristic that the fisheye lens has a wide viewing angle is utilized, and the fisheye lens and the camera sets arrangedat intervals are driven in cooperation with the rotation selecting mechanism, so that the number of shooting dead corners is small, all corners in an underground pipe gallery can be clearly shot, andthe overall positioning accuracy is improved. Moreover, the face recognition is used for replacing each person for positioning, and the body contour is used for the person recognition, so as to improve the overall recognition accuracy. Besides, in order to avoid the situation that the violation alarm acts continuously and interferes with field personnel due to wrong identification of the processor, the personnel can also carry out verification through the identity verification unit, and after identity verification is passed, the violation alarm stops acting.

An image capturing apparatus and an image capturing method are provided. The image capturing apparatus includes an image capturing unit configured to capture an image; and a controller connected to the image capturing unit, wherein the controller is configured to obtain a background image with depth information, position a three-dimensional (3D) virtual image representing a target object in the background image based on the depth information, and control the image capturing unit to capture the target object based on a difference between the target object viewed from the image capturing apparatus and the 3D virtual image in the background image.

The invention provides a video monitoring system. The system comprises a plurality of pieces of monitoring equipment and communication equipment; each monitoring equipment is connected by a wired or wireless communication network, and carries out point-to-point communication according to a set interface specification; the communication equipment is connected with each monitoring equipment by the wired or wireless communication network; and all the monitoring equipment and the communication equipment form a monitoring network. According to the video monitoring system provided by the invention, interactive cooperation among all the monitoring equipment in the monitoring network can be implemented, and for example, after one piece of monitoring equipment detects out a monitoring focus event, such as a traffic accident and the like, lenses of other equipment can be triggered to be zoomed in to capture a close-range high-definition image, and all the monitoring equipment in the monitoring network can be matched mutually, so that the monitoring focus event is more effectively shot.