1251 results about "Horizontal angle" patented technology

An adjustable fixing mount for communication equipment comprises a seat, a horizontal rotary device, a pitch-adjusting device and a swing-adjusting device. The horizontal rotary device is mounted on the seat and is capable of rotating freely to adjust the horizontal angle. The pitch-adjusting device is disposed on the horizontal rotary device and is capable of rotating freely to adjust the pitch angle. The swing-adjusting device is disposed on the pitch-adjusting device and is capable of rotating freely to adjust the swing angle. The upper part of the swing-adjusting device includes an equipment seat to hold the communication equipment. The adjustable fixing mount could adjust the communication equipment toward an appropriate direction and angle.

The invention provides a four-point leveling method of a platform. The method comprises the following steps that: legs extend out to touch a ground, rough regulation is performed in a large dip angle range, the legs stretch to a predetermined height, and fine regulation is carried out in a small dip angle range. The invention also provides a four-point leveling system of a platform, and the system comprises locking sleeve hydraulic legs (7)-(10), legs in-position inductors (19)-(22), a display and control combiner (30), a leveling controller (31), a hydraulic valve set (32), a pressure detection group (33) and a horizontal angle sensor (34). The system is simple in structure and control logic, the risk of side overturning in a control process is avoided, and the frequency of leveling is reduced.

A high intensity light is disclosed. A first circular lighting array having a plurality of reflectors and light emitting diodes is provided. A second circular lighting array is mounted on the first circular lighting array. The second circular lighting array has a second plurality of reflectors and light emitting diodes. Each reflector includes a tulip-shaped reflective surface having a symmetrical vertical cross section and a different symmetrical horizontal cross section. The reflective surface creates a uniform beam reflecting from a corresponding LED at horizontal angles relative to the reflective surface and a narrow beam in vertical angles relative to the reflective surface.

A surveying instrument, comprising a distance measuring unit for measuring a distance to a collimating point, an angle measuring unit for measuring a vertical angle and a horizontal angle of the collimating point, an image pick-up means for acquiring an image in a collimating direction, a driving unit for directing the image pick-up means in a direction of a predetermined object to be measured as selected based on an entire image data acquired by the image pick-up means, and a control arithmetic unit for recording by associating an image of an object to be measured with survey data to the object, wherein the image is picked-up in the direction directed by the driving unit and the survey data is measured by the distance measuring unit and the angle measuring unit.

An adjustable cable management arm devise. The device includes a pair of cable arms, pivotal pins, an adjustable arm, and an adjusting member. A first end of a first cable arm is connected to an end of a second cable arm, which is capable of folding each other, so as to form a combination of cable arms. The adjustable arm is inserted into an end of the combination of the cable arms and adapted to receive the pivotal pin. The adjustable arm is adapted to adjust a horizontal angle of a cable arm with respect to a wall bracket, so as to allowing the pivotal pin being smoothly rotated between the adjustable arm and the wall bracket.

The invention relates to an airborne shooting device of an unmanned aerial vehicle, in particular to an airborne air-photo image-stabilizing cloud deck of the unmanned aerial vehicle. A cross beam is installed on a fixing rod of the unmanned aerial vehicle, and a first flat plate with a middle hole is disposed on the cross beam. A horizontal rotating driving steering engine is arranged on a first frame and connected with the first flat plate through a horizontal transmission mechanism, the counter force of the first flat plate drives the first frame to rotate horizontally, and a horizontal angle detection potentiometer can penetrate through the middle hole of the first flat plate in a relatively rotating mode to be fixedly connected on the first frame. A second frame is rotatably disposed on the first frame through horizontal shafts on both sides of the second frame, the horizontal shaft on one side of the second frame is connected with a perpendicular rotating driving steering engine arranged on the first frame through a perpendicular transmission mechanism, and the horizontal shaft on the other side of the second frame is connected with a perpendicular angle detection potentiometer. The second frame is driven by the perpendicular rotating driving steering engine to rotate perpendicularly and rotates horizontally along with the first frame. The airborne air-photo image-stabilizing cloud deck of the unmanned aerial vehicle is good in shock absorption effect, large in driving torque and stable in rotating speed.

There are provided a horizontal angle detector for detecting a horizontal angle, an elevation angle detector for detecting an elevation angle, a dynamic displacement detecting means 10 for detecting posture displacement of a surveying instrument main unit in two horizontal directions, and a calculating unit, wherein said dynamic displacement detecting means detects displacement with respect to standard posture of the surveying instrument main unit 1, said calculating unit calculates the horizontal angle and the elevation angle corresponding to dynamic displacement detected by said dynamic displacement detecting means, and compensates the horizontal angle and the elevation angle obtained by the horizontal angle detector and the elevation angle detector respectively are compensated based on the calculated horizontal angle and the calculated elevation angle.

The invention applies to the field of laser radar and provides a multiline laser radar distance measuring system and a method thereof. The system comprises a controlling and signal processing system, an emitting system and a receiving system. The emitting system comprises laser emitting modules connected in sequence and a first lens group; the receiving system comprises a second lens group connected in sequence and a photoelectric detector; the radar system further comprises a motor. To sum up, the multiline laser radar distance measuring system can emit a plurality of beams of light to conduct obstacle detection of rugged terrains. The detection is based on a laser time-of-flight method, wherein an optical path is obtained by calculating and modulating the time difference between laser emitting and returning to further obtain the distance of the measured object. The vertical angle of view of the system is from +15 to -15 degrees, the horizontal angle of view is 360 degrees, and the measured distance can reach over 100 meters with 300,000 3D point cloud data per second.

An image display controlling system of the present invention has an image combining splitting means (2) for splitting a picked-up image input from an imaging means (1), which picks up surrounding images of a vehicle, into a plurality of images, an image deforming means (3) for executing a different deforming process to the plurality of images respectively, and an arrangement controlling means (5) for arranging the plurality of images at predetermined positions and displaying the images. According to this configuration, a wide-range image having a horizontal angle of view of 180 degree is separated into a rear center image positioned at a center of the image and side images separated from the center like a vanity with three mirrors, and a sense of depth is provided by distorting and deforming intentionally the side images in contrast to the rear center image such that the side images can look as if the side images are just looked at.

The invention relates to a method for acquiring an initial course attitude of a fiber optic gyro strapdown inertial navigation system. The method is characterized by: extracting gravitational acceleration information from an acceleration meter through filtering processing and compensation, projecting an earth gravitational vector to an inertial coordinate system, with rotational-angular velocity information of the earth included in a projecting component, taking the earth gravitational vector in the inertial coordinate system as reference information, and making use of the output of a gyro and the acceleration meter to estimate an initial attitude angle. On the basis of ensuring that an initial horizontal angle satisfies a precision requirement, the method of the invention substantially improves the precision of an initial course angle of the fiber optic gyro strapdown inertial navigation system.

The invention relates to an irrigation system particularly for plant cultures comprising an irrigation arm which can be pivoted in a horizontal angle region around an essentially vertical axis, a water jet exiting from the front thereof. According to the invention, an electronic control device (10) controls the horizontal angle region (α) which is covered by the irrigation arm (6), the control device (10) contains an electronic memory (23), wherein the values of two or more horizontal angle regions can be digitally stored, and a programmable run-off control element (22) wherein a sequence of stored horizontal angle regions can be established. The stored horizontal angle regions can be established by means of a GPS receiver.

The invention involves an anchorage method to reinforcing and maintaining the layer of rock and soil, namely the construction method of producing the prestress anchor bolt using the mechanical reaming reamer. It includes drilling, reaming, washing and slip casting, the slurries are wrapped with the prestress dabber together and are solidified to forming the anchor bolt. The second slip casting is needed after the first slip casting according the design requirements; the second slip casting adopts high pressure splitting casting pipe or many pipes. The construction method of the invention applies to ground layers with different soil strata, it can work in the direction of horizontal angle is 0~90degree, it is equipped with cylinderin volumes and conical reaming volumes along the length of the anchor bar; it can ream only once, and can ream many times or for many volumes, and they are connected with each other for a whole to increasing the contact area between the anchor bolt and the rock or soil. Because of the combination of the effect of anchor bolt end bearing and the effect of friction, it doubles the carrying capacity of anchor bolt and correspondingly shortens the length of the anchor bolt, so it has significant economic benefits.

A tiltable top is provided for a small boat which allows the boat operator to quickly, manually raise or lower the top as desired. The tiltable top includes a pivotal shade frame and cover which is retained in a normal horizontal position during use or which can be released and allowed to pivot to an acute horizontal angle to lower wind resistence of the boat when the top is lowered.

The present invention provides a geographical data collecting device, which comprises a distance measuring unit 5 for projecting a distance measuring light and for measuring a distance to an object to be measured, an image pickup unit 3 for taking an image in a measuring direction, a display unit 6 for displaying an image picked up, a touch panel installed to match a position of screen of the display unit, a tilt sensor 11 for detecting a tilting, an azimuth sensor 12 for detecting a horizontal angle in the measuring direction, and a control arithmetic unit 8, wherein the image pickup unit takes an image of a measurement range, acquires a reference image, is directed to a selected measuring point in the reference image, and acquires a measured image with the measuring point as a center, and wherein said control arithmetic unit calculates the measuring point in the reference image through an image matching of the reference image and the measured image and displays a measuring point on at least one of the reference image or the measured image.

The invention provides a real-time street view navigation method and device. The method comprises the following steps of: sending a navigation route acquisition request including a geographic coordinate of a current position of a terminal and positional information of a destination to a network-side device, and receiving navigation route information generated by a network side; determining the geographic coordinate of the current position of the terminal through GPS (Global Positioning System) information received by the terminal at the current position; transforming the geographic coordinates of all navigation points in the navigation route information into pixel coordinates on a display screen according to the geographic coordinate of the current position of the terminal and a horizontal angle and a vertical angle which are monitored by a sensor of the terminal, and displaying the transformed navigation route information on the display screen of the terminal; and collecting real-time street view of the position at which the terminal is located by an acquisition unit of the terminal in real time during driving and displaying the street view on the display screen, determining the current navigation point matched with the geographic coordinate in the received GPS information in real time from the all navigation points of the navigation route information, and displaying the current navigation point in a displayed navigation route on the display screen.

The invention discloses a non-horizontalization free established station for a total station and a project measurement method of the non-horizontalization free established station. The invention belongs to the technical field of project measurement. The non-horizontalization free established station for the total station and the project measurement method are characterized in that (1) the total station is in a non-horizontal working gesture; the total station is operated to measure a slope distance, a horizontal angle and a zenith distance of at least thee geodetic datums; (2), according to the obtained measurement information of geodetic datums, a three-dimensional geodetic coordinate and gesture information of a total station point are obtained by using the method of non-horizontalization free established station for the total station; (3) the total station measures a point to be tested by the non-horizontal working gesture, and obtains the three-dimensional geodetic coordinate of the point to be tested through the measurement method of a non-horizontalization project of the total station. The invention solves technical problems of establishing a station, lofting and measuring only after flattening the total station in advance during project measurement, realizes the non-horizontalization free established station for the total station and project measurement of the non-horizontalization free established station; operation is simple; efficiency of field lofting and measuring works can be obviously improved.

The invention relates to a monocular vision technique based fire monitor control method for adjusting relative positions of a fire point and a water-drop point, which belongs to the technical field of fire monitoring and self-extinguishing. By using a method for controlling a pitching angle and a horizontal angle for a plurality of times respectively in sequence, the fire monitor control method solves the problem of adjusting the relative positions of the fire point and the water-drop point in a three-dimensional space by using a two-dimensional image so that the water-drop point of the fire monitor can track the changes of the position of the fire point in real time so as to provide a condition for the self-extinguishing in a large space.

The invention discloses a method for increasing coordinate measurement field accuracy through space multi-length constraint. The method for increasing the coordinate measurement field accuracy through the space multi-length constraint comprises steps of (1) constructing a plurality of length standards in site, installing laser tracker target ball seats at two ends of the plurality of rigid rods to be served as measuring points and calibrating the distance between the measuring points at two ends of the rigid rods through a laser tracker; (2)distributing a plurality of laser tracker target ball seats to be served as global measuring points, arranging a plurality of rigid rods in the standard length and enabling the laser tracker target ball seats at two ends of the rigid rods to be served as global measuring points; (3) arranging the laser tracker under m stations and measuring three-dimensional coordinates of all the global measuring points; (4) achieving azimuthal orientation through the three-dimensional coordinates of the global measuring points under the m stations and calculating to obtain an iteration initial value; (5) establishing a laser tracker length measurement, horizontal angle and vertical angle constraint equation and establishing a length standard based constraint equation and optimizing the three-dimensional coordinates of the global measuring points. The method for increasing the coordinate measurement field accuracy through the space multi-length constraint is low in construction cost and high in efficiency and effectively increases the coordinate measurement field accuracy.

A sound source localization camera shooting tracking device comprises a cradle head for carrying a camera, a single chip microcomputer and four sound pick-ups, the first sound pick-up, the second sound pick-up and the third sound pick-up are in sequential arrangement along a horizontal straight line, the fourth sound pick-up is positioned right above the second sound pick-up, output ends of the four sound pick-ups are connected with four input ports of the single chip microcomputer respectively via four filters, and a horizontal angle motor and an elevation angle motor of the cradle head are connected with output ports of the single chip microcomputer. According to sound signals picked up by the four sound pick-ups, a time-delay estimation based positioning method is adopted for determining position of a monitored objective, dynamic tracking of a specific objective is achieved, and the device has the advantages of less operation quantity, easiness in implementation, high positioning accuracy and the like. By the device, multi-angle coverage monitoring can be realized only with a single camera, and monitoring capability is enhanced while monitoring cost is saved.

The invention discloses a total-station spatial measuring and positioning method based on optoelectronic scanning and ultrasound distance measurement and belongs to the technical field of big-size three-dimensional coordinate measurement in the industrial scene. The method comprises the following steps that a lunching base station and a receiver are built; the position of an ultrasound lunching module on the lunching base station is calibrated; the positions of a first ultrasound receiving module and a second ultrasound receiving module on the receiver are calibrated; the horizontal angle alpha and the pitch angle beta of a photodiode are measured with a photoelectric scanning method; through an ultrasound distance measurement method, the distance between the first ultrasound receiving module and the ultrasound lunching module and the distance between the second ultrasound receiving module and the ultrasound lunching module are measured; and the space coordinate of the photodiode is calculated. According to the total-station spatial measuring and positioning method based on optoelectronic scanning and ultrasound distance measurement, the total-station spatial measuring and positioning is realized only by a single lunching base station under certain specific working environment, the measurement principle is simple, and various requirements in the practical application are satisfied.

There are provided a telescope unit (5) having a first image pickup unit for acquiring a wide-angle image and a second image pickup unit for acquiring a telescopic image with higher magnification than the wide-angle image, a distance measuring unit for performing distance measurement by projecting a distance measuring light and by receiving a light reflected from an object to be measured, an angle measuring unit for detecting a horizontal angle and a vertical angle of the telescope unit, a drive unit for rotating and driving the telescope unit in a horizontal direction and in a vertical direction, and a control device for controlling image pickup of the first image pickup unit and the second image pickup unit and for controlling the drive unit based on the results of detection from the angle measuring unit, wherein the control device synthesizes a panoramic image by connecting the wide-angle image obtained by the first image pickup unit, sets up a scheduled measuring point by edge processing of the wide-angle image, and extracts the measuring point corresponding to the scheduled measuring points in the telescopic image by scanning the scheduled measuring point and acquiring the telescopic image by the second image pickup unit with respect to scheduled measuring points, and distance measurement is performed on the measuring point.