105 results about "Orientation function" patented technology

A selectable weight dumbbell system may include a base and a dumbbell. The base may include one or more weight receiving spaces defined by the base's walls and floor. The dumbbell may include a handle and one or more selectively removable weights. The weights may be removably positionable in the weight receiving spaces. A weight and the base may form an orientation feature or key between the weight and the base that compels the weight to be positioned in said one of the weight receiving spaces in an orientation for selective engagement with the handle. The orientation feature or key may include an orientation element, such as a protrusion or the like, and an orientation receiving element, such as a groove or the like. The orientation element may extend from the weight or the base. The orientation receiving element may be defined in the weight or the base.

A method and apparatus for providing dead reckoning position data, orientation, and heading of a person is disclosed. The apparatus uses an algorithm that automatically determines the appropriate set of navigation functions for personal navigation based upon the orientation of the apparatus. Dead reckoning is accomplished by combining electronic heading and motion signals from human ambulation. Individual orientation and human motion measurement is accomplished with motion sensing devices. In one implementation of the invention, a navigation device provides different heading, position, and / or orientation functionality depending on whether the navigation device is affixed to the user in a vertical position or horizontal position, or the navigation device is not affixed to the user.

The invention discloses a geography orientation track calculating method and system which can be matched with a geography orientation device, for example, geography orientation device for GPS, and the geography orientation device is mounted on a moving carrier, such as vehicle, when it can not receive orientation satellite signal in a position, it can provide a geography orientation function for the vehicle; it can use a acceleration detector with two axes for output to resolve flat acceleration, and use mechanical gyroscope or digital electronic compass to resolve angle, it can use parameters to resolve geography position coordinate data in track calculating mode.

The invention is concerned with person sub-healthy intelligent evaluating equipment embedding in cloth and method. There is physiological signal sensor of life basic information checking module inset or tie in the front piece of cloth for checking people's cardiogram, pulse wave, body temperature, breathe frequency and saturation of blood and oxygen. There is information disposal module, wireless communicate module, GPS orientation module and power module inset in the back piece of cloth, and each module takes soft circuit plate connecting with lead fibre. Each sensor of the front piece of cloth connects with the soft circuit plates to the information disposal modules of back piece of cloth through lead fibre. The function of information disposal modules can check physiological signal, carry pretreatment of voice, pick up characters, inosculate information and export the result. This equipment can work for a long time, analyze the condition of body at real time to forecast and alarm with the sub-healthy condition of the user, remain user to adjust his function to maintain physiological healthy. It has small bulk, low cost and has wireless communicate and GPS orientation functions.

The invention discloses a drilling azimuth angle and dip angle positioning device and a positioning method thereof. The drilling azimuth angle and dip angle positioning device comprises a base unit, an adjusting unit, a dip angle measuring unit and an azimuth angle measuring unit, wherein the adjusting unit is fixed onto the base unit and used for adjusting the reference positions of the dip angle measuring unit and the azimuth angle measuring unit; the dip angle measuring unit and the azimuth angle measuring unit are fixed onto the adjusting unit, the dip angle measuring unit is used for measuring drilling dip angles, and the azimuth angle measuring unit is used for measuring drilling azimuth angles. The drilling azimuth angle and dip angle positioning device has the advantages that the drilling azimuth angles and dip angles can be positioned conveniently, fast and accurately before drilling; the drilling azimuth angles and dip angles can be positioned by using the properties of parallel lines and isosceles triangles, using laser ranging and orientation functions matched with an auxiliary mechanism and using the dip angles and azimuth angles of a drill stem to position the azimuth angles and dip angles of an orifice pipe, operation by one person is achieved, and the azimuth angles and dip angles of the drill stem can be measured fast and accurately in a dynamic and integrated manner.

The invention discloses a mobile device containing AGPS orientation function that includes a mobile terminal used to send AGPS data request information to assistant orientating entity through wireless network and receive the AGPS data; and a GPS receiver locating outside the mobile terminal that is used to receive AGPS data from the mobile terminal and capture target GPS satellite based on the AGPS data to gain GPS data. The invention also discloses an assistant global orientation method.

The invention relates to a planter, in particular to a garlic planter which can realize automatic operation. The garlic planter comprises a machine frame, a seed discharging device, a seed guiding device, a planting device, a walking device and a speed change device, wherein the seed discharging device, the seed guiding device, the planting device, the walking device and the speed change device are arranged on the machine frame; the machine frame consists of a side plate I, a side plate II, a bottom plate and a seed sieving plate supporting frame, the side plate I and the side plate II are arranged in parallel, the seed sieving plate supporting frame and a bottom plate fixing frame are arranged between the side plate I and the side plate II, the seed sieving plate supporting frame and the bottom plate are arranged in parallel, and the machine frame is connected with a tractor through a connecting rod; the seed discharging device is erected at an upper position between the side plate I and the side plate II; the seed guiding device is erected under the seed discharging device; the planting device is arranged at the lower end of the seed guiding device; the walking device is arranged at an inclined rear position of the bottom plate; the speed change device is fixedly arranged at the front part of the bottom plate, and is connected with a motor of the tractor. Spiral seed guiding pipes have a good automatic orientation function, so that the rate that scaly buds face upwards can be ensured to be 96%, mechanized sowing can be realized, the production efficiency is high, and the garlic sprouting rate is high.

The invention relates to a monitoring device, in particular to a monitoring and orientation system of pollution sources of electrical energy quality. The system provides monitoring and orientation of flickering pollution sources of an electrical network, realizes conjoint analysis of voltage signals and current signals for the first time, identifies the sources of flickering pollution components contained in load voltage or load current to achieve the technical purpose of flickering pollution orientation, and further provides monitoring and orientation of harmonic pollution sources and monitoring and orientation of sudden rise and sudden drop of voltage. The system realizes the on-line orientation function of the pollution sources of the electrical energy quality for the first time, provides effective centralized processing for a power supply system, avoids large-scale propagation of pollution signals, improves the power supply quality of the electrical network, provides unified standards and a theoretical basis for the solution of the pollution sources of the electrical energy, and has significance for technical development of monitoring and orientation of the pollution sources of the electrical network.

A method organizes communication device orders gather in type of a navigation tree. It establishes a navigation tree information structure and put it into a order index file, sets up navigation tree information scheme for every kind of device and each maintenance order having corresponding given order code in the scheme. It reads the order index file and puts the position information of the all order in the navigation tree into the navigation tree information structure, so establishes an order navigation tree and display in the order tree area of the maintenance interface, according the order navigation tree information scheme. It adopts navigation tree to manage and operate the maintenance order which having the association and automatism orientation function, and offers order assistant inputting interface and order helping page address. It is easily, safely and exactly for user and suitable for new user to study.

The invention relates to a robot obstacle avoidance guiding method based on the Skinner operating condition reflection principle. The method comprises the steps that firstly, the action set probabilities of a robot are established and are evenly distributed; one action is selected at random, the corresponding position change is calculated, the negative ideal degree corresponding to a new position is worked out according to the distance between the robot and an obstacle and the distance between the robot and a target point, then the orientation function value is obtained, the action probability distribution is adjusted according to the orientation function value and the operating condition reflection principle, and system entropy is calculated; when the system entropy is close to the minimum, the robot advances by the angle at which the action with the largest probability points; the learning process is repeated until the robot arrives at the destination. According to the method, the robot can well simulate the operating condition reflex behaviors of people and animals, the intelligent level of the robot is improved, the robot has strong self-learning, self-organizing and self-adapting capabilities, the robot can explore the environment by itself and successfully avoid the obstacle to perform guiding without an advisor signal.

The invention provides a dual-freedom degree tracking cloud deck with an inertial orientation function. The cloud deck comprises a rear cover plate, an azimuth shaft angle sensor, a pitch shaft component, a pitch shaft hand wheel, a kickoff locking mechanism, an external interface, an indicating lamp, a front panel, a dynamic tuning gyroscope, an upper bracket, a signal processing circuit, a pitch shaft angle sensor, an azimuth shaft component, a metal flange water level, an azimuth shaft hand wheel and a structure bracket. The cloud deck is compact in structure and light in weight, has an inertial north-seeking and a tracking angle measuring function, belongs to a manual control load movement measurement platform, can drive a load to rotate in two freedom degrees, i.e. azimuth and pitch, can measure the angle rotating in the manner of being relative to a geographic coordinate system, and has a data output function. Azimuth rotation and pitch rotation can be slightly adjusted by the hand wheels; a self-locking function is realized; a rotation process is stable; in the aspect of azimuth, the cloud deck has a free revolution function and a hand wheel slight adjustment switching function.

The disclosed invention herein is a method for extracting fingerprint feature data using a ridge orientation model. The fingerprint feature data extracting method includes the steps of inputting a fingerprint image, extracting ridge orientations according to regions, calculating ridge qualities according to regions and separating background region from the fingerprint image, extracting regions having a core and a delta, setting an initial ridge orientation model, calculating a ridge orientation function, and extracting the ridge orientations and the core and delta positions of the fingerprint image.

The invention relates to a keyboard with touchpad buttons. The keyboard with the touchpad buttons comprises a keyboard shelf, a mainboard and a plurality of keys. The mainboard and the plurality of keys are disposed on the keyboard shelf. The keys are opposite to a plurality of switches on the surface of the mainboard. On the basis, the touchboard and the keys of a conventional keyboard are combined together in a mechanical structure. The above at least one key comprises a key body disposed on the keyboard shelf, the touchpad adjacent to the key body and a touch chip which is electrically connected with the touchpad and the mainboard and is used for monitoring operations of the touchpad and outputting position information to the mainboard. The operations of the touchpad are still controlled by an independent touch chip but not a controller chip of the keyboard, so as to prevent response sensitivity of the keyboard from reducing. The touchpad is used for providing an orientation function, so that a hand of a user can operate a mouse without leaving the keyboard.

The invention belongs to the technical field of intelligent robots, and concretely relates to an intrinsically motivated extreme learning machine autonomous development system and an operating method thereof. The autonomous development system comprises an inner state set, a motion set, a state transition function, an intrinsic motivation orientation function, a reward signal, a reinforced learning update iteration formula, an evaluation function and a motion selection probability. According to the invention, an intrinsic motivation signal is utilized to simulate an orientation cognitive mechanism of the interest of people in things so that a robot can finish relevant tasks voluntarily, thereby solving a problem that the robot is poor in self-learning. Furthermore, an extreme learning machine network is utilized to practice learning and store knowledge and experience so that the robot, if an experience fails, can use the stored knowledge and experience to keep exploring instead of learning from the beginning. In this way, the learning speed of the robot is increased, and a problem of low efficiency of reinforced learning for single-step learning is solved.

A motion control apparatus for a hospital bed includes an axial shaft passing through two wheel modules. Three pedals capable of swinging upwardly and downwardly are pivotally disposed on the chassis in parallel. Driving components are fixedly disposed in opposite directions on the axial shaft corresponding to the pedals on two sides. A coupler is disposed between each driving component and pedal. When one of the two pedals on the two sides is stepped on downwardly, the axial shaft is driven to turn and results in braking of the wheel modules. When the middle pedal is stepped on downwardly, the other pedals gathered together swing downwardly at the same time, and the pedals on the two sides come to lean on the middle pedal at the same time and stop, resulting in disabling of the braking or orientation function.

The invention discloses a wheel casing for forced ventilation / heat radiation to a rim and a brake. A plurality of wheel casing spokes are fixedly arranged along circumferential direction uniformly at the radial direction between a wheel casing shell and a wheel casing hub; at the axial direction, the wheel casing spokes are composed of two left and right sections of transition transformed structures, the included angle of the acute angle of the left section to the vertical line of a wheel axis is b1, the included angle of the acute angle of the right section to the vertical line of the wheel axis is b2, and beta 1 is more than or equal to 8 degrees and is less than or equal to 30 degrees and beta 2 is more than or equal to 75 degrees and is less than or equal to 90 degrees; the rightmost ends of the wheel casing spokes cling to the surface of a wheel spoke plate tightly and extend to air vents on the wheel spoke plate, and are distributed alternately with the air vents; air flow is led to the air vents on the wheel spoke plate from the outer side of the wheel spoke plate along the axial direction and the radial direction of a wheel shaft through the wheel casing spokes with active axial flow orientation function and active centrifuge orientation function as well, the air flow submitted to active orientation flows through gaps between wheel rims and brake drums after flowing through the air vents at high speed, thereby realizing continuous forced ventilation / heat radiation to the wheel rims and the brakes simultaneously.

The invention provides a liquid crystal display panel and a manufacture method thereof. The liquid crystal display panel comprises a first base plate, a second base plate and a liquid crystal layer, wherein the first base plate and the second base plate are in opposite arrangement, the liquid crystal layer is arranged between the first base plate and the second base plate, a thin film transistor, a pixel electrode and a gate insulation layer are arranged on one surface of the first base plate, facing the second base plate, the gate insulation layer is adjacent to the liquid crystal layer, and in addition, the position of the gate insulation layer, close to the liquid crystal layer, is provided with organic polymer materials with the liquid crystal molecular orientation function. The liquid crystal display panel and the manufacture method thereof, provided by the invention, simplify the process steps of the liquid crystal display panel, simplify the structure of the liquid crystal display panel, and reduce the cost.

In a liquid crystal display device using a photodecomposition type light orientation film, the deterioration of display performance due to an impurity resulting from a light orientation treatment of the orientation film is suppressed to enable high-quality image display. In the orientation film to which a liquid crystal orientation function is provided, the amount of decomposition product due to the orientation film is 3957.5 ng or less per 100 cm2.

The invention discloses a test system and a ground test method of an ultra-short wave orientation device. The test system comprises a power supply, a display and monitoring unit, an orientation excitation unit, a signal generation unit and an interface adapter. According to the test method, with the test system as a platform, the electrical performance technical indexes of the ultra-short wave orientation device can be tested and verified to check whether information such as the orientation and frequency meets requirements is checked, so that whether the air-to-air orientation function of theultra-short wave orientation device is qualified is determined. With the test system and the ground test method, signal input in all air-to-air directions is simulated on the ground and the real flight environment is simulated without being limited by the field or position, so that a technical problem of limitation of environmental factors or navigation systems is solved.

The invention provides an ultraviolet curing coating raw material and a coating prepared from same. The ultraviolet curing coating raw material comprises the following components in parts by weight: 10-20 parts of six-functional aliphatic polyurethane acrylic resin, 5-10 parts of three-functional aliphatic polyurethane acrylic resin, 10-15 parts of self-initialized ultraviolet curing resin, 2-8 parts of metal effect pigment, 2-15 parts of UV cured crylic acid double-bond celluosic resin, 0.01 part of a polymerization inhibitor, 1-6 parts of adhesion property prompting resin, 5 parts of extinction powder, 2-5 parts of a photoinitiator, 25-60 parts of a diluent and 0.01-0.5 part of an additive, wherein the self-initialized ultraviolet curing resin is DRE-527 purchased in Changxin in Taiwan. Due to addition of acrylic monomers, the reaction speed of the pigment with metallic effects and the acrylic monomers can be increased due to the groups in the acrylic monomers, and due to cross-linking reaction of the UV cured crylic acid double-bond celluosic resin with a double-bond orientation function and the UV resin with double bonds, the cross-linking density of the coating can be improved; due to addition of the polymerization inhibitor, problems such as flocculation and retrogradation can be solved when the coating is stored.

The present invention discloses a system and a method for vehicle positioning and orientation aiming with fusion of inertia and a satellite. The system comprises a laser strapdown inertial measurementunit, an auto-collimation optical tube, an atmospheric pressure altimeter, a Hall odometer, a dead reckoning unit, an extended Kalman filter, a standard Kalman filter, a federated Kalman filter, a main antenna, a secondary antenna, a satellite positioning and orientation host, an optical measurement combination unit and a target light source generation device. The method comprises the steps of: an inertial orientation data obtaining step, a satellite orientation data obtaining step, an orientation data comparison and fusion step, an inertial positioning data obtaining step, a satellite positioning data obtaining step, a positioning data fusion step, and an orientation and positioning data transmission step. The system and the method for vehicle positioning and orientation aiming with fusion of the inertia and the satellite can achieve positioning and orientation functions with high precision, and can achieve that an orientation result is transmitted to a missile launch control system;and moreover, the system and the method are high in precision, fast in positioning and orientation speed and high in adaptive capacity to an environment, and can satisfy demands of the missile launchcontrol system to offhand rapid emission.

The invention provides a folding type directional antenna device for a satellite. A supporting base can be mounted to the mounting portion of a satellite body; a pitch rotating mechanism is connectedwith the supporting base and is connected with an azimuth rotating mechanism; the azimuth rotating mechanism is connected with an antenna assembly; a restraining device is connected with the antenna assembly; the antenna assembly cannot rotate on the azimuth rotating mechanism when being restrained by the restraining device; and the antenna assembly can be folded relative to the supporting base bymeans of the pitch rotating mechanism; when the restraining device is released, the pitch rotating mechanism can rotate relatively, the azimuth rotating mechanism can rotate relatively, and the rotation axis of the pitch rotating mechanism is perpendicular to the rotation axis of the azimuth rotating mechanism; and the antenna assembly can rotate to realize orientation in different directions through the azimuth rotating mechanism and the pitch rotating mechanism. In a limited satellite installation and use space, the installation of the antenna can be realized, the antenna is far away from the satellite body after the antenna is unfolded, so that the influence of the satellite body can be decreased, and a two-dimensional rotation orientation function can be realized.

The invention relates to the field of mobile robot track tracing, in particular to a robot track tracing method based on a Skinner operant conditioning automata. According to the robot track tracing method, firstly, an operation and state set of a robot is established, a possibility set from corresponding states to operations is established, and the sets are uniformly distributed; secondly, one operation is selected randomly, the corresponding position change is calculated, an orientation function is calculated according to a distance from a target track, action possibility distribution is adjusted based on an operant conditioning theory according to the orientation function, and a system entropy is calculated; thirdly, when the system entropy is close to a minimum value, studying is finished. At the moment, a possibility matrix is optimal. According to the robot track tracing method, operant conditioning behaviors of humans and animals can be well simulated, the intelligent level of robots can be improved to endow the robots with relatively strong abilities of self-learning, self-organization and self-adaption, self-control on condition parameters can be realized, and track tracing can be successfully carried out.

The invention discloses a vacuum cleaner with photographic scanning orientation function, comprising a self-walking vacuum cleaner body; a camera scanner is arranged above the vacuum cleaner body and includes a camera, a scanning turnplate and a camera scanning orientation control unit; the camera is positioned in the scanning turnplate; the camera scanning orientation control unit is in signal exchange connection with a self-walking control unit of the self-walking vacuum cleaner body, and the camera scanning orientation control unit is used for detecting information data of a dirtiest ground in a scanning range scanned by the camera and for transmitting the data to the self-walking control unit to drive the self-walking vacuum cleaner body to move directionally to the most dirty ground. The vacuum cleaner can judge which spot is the dirtiest through automatic scanning, recognition and analysis, can be oriented to clean the spot preferentially, can provide faster and more effective cleaning, and better meets the living needs of people.

The invention discloses a vestibule balance function examining, acclimatizing and correcting device. The vestibule balance function examining, acclimatizing and correcting device comprises an operation control system and a mechanical and power servo system, an autonomous control system, a three-dimensional visual real-time simulation system and a medical physiological signal monitoring and recording system mutually and electrically connected with the operation control system. The vestibule balance function examining, acclimatizing and correcting device establishes a three-dimensional rotating system which can be quantitatively controlled, meanwhile can perform three-dimensional compound motion to stimulate three pairs of vestibular semicircular canals and further can detect nystagmus electrographs and other physiological signals so as to achieve the effects of conducting comprehensive vestibule balance evaluation on an examined, acclimatized and corrected object, improving the vestibule balance and orientation functions of the object and correcting motion sickness.

The invention discloses a method for estimating the angle range of the incoming wave direction of intrusion signals based on the phase difference, and belongs to the technical field of signal detection. The method for estimating comprises the steps that the intrusion signals in the airspace are identified to obtain an angle estimation value, an angle error function is established, the signal-to-noise ratio of the intrusion signals is estimated, the angle range of an unknown radiation source relative to an unmanned aerial vehicle is calculated by using phase difference data and the signal-to-noise ratio of incoming signals, and thus the orientation function in the airspace is realized. According to the method for estimating the angle range of the incoming wave direction of intrusion signalsbased on the phase difference, the antenna structure is simple, the calculation amount is small, and the precision is high; and the angle error with the signal-to-noise ratio change function is obtained according to a large amount of statistical data, and high authenticity and credibility are achieved.

The invention relates to a Beidou-2 positioning, timing and time service terminal, which comprises a main antenna, an auxiliary antenna, a cable and a charger, and is characterized in that the main antenna is used for supporting signal capturing, tracking and joint positioning for five frequency points of a BD2 (Beidou-2) system, a GPS (Global Positioning System) and a GLONASS (Global Navigation Satellite System) and supporting functions of RDSS short message communication and active positioning of the BD2 system; the auxiliary antenna is used for supporting signal capturing, tracking and joint positioning for five frequency points of the BD2 system, the GPS and the GLONASS; the cable comprises a power supply cable and a data cable, the power supply cable mainly completes power supply of the main antenna for the auxiliary antenna, the data cable realizes wired-mode orientation through observed quantity data mutual transmission of the main antenna and the auxiliary antenna; and the charger completes offline charging for a battery of the main antenna and a battery of the auxiliary antenna. The main antenna and the auxiliary antenna of the Beidou-2 positioning, timing and time service terminal adopt an integrated design, functions of a data transmission station are integrated in the main antenna and the auxiliary antenna, and that is, the equipment can independently complete a pseudo-range differential positioning and realize a wireless orientation function between dual antennas at the same time.

A spacecraft sun-pointing target coordinate system determination method beneficial to heat balance is provided. The method comprises the following steps: (1) determining axes in the three axes of thestar body which need to respectively point to the sun vector and the geocentric vector when the satellite is in a nominal attitude in the sun-pointing target coordinate system, determining a prioritydirection, and on the basis of the priority direction, calculating the vector representation of the three-axis nominal direction of the star body in the sun-pointing target coordinate system; and (2)according to the component representation and the adjustment matrix of the sun vector and the geocentric vector in the reference coordinate system specified by the satellite attitude, giving a transformation matrix expression for the sun-pointing target coordinate system relative to the reference coordinate system. Based on ensuring that the satellite fixed windsurfing plate faces the sun-pointingfunction, when the satellite flies along the attitude of the sun-pointing target coordinate system determined by using the method provided by the present invention, a certain side will always face the cold space.

There is provided a polarizing plate with a retardation layer being extremely thin and having excellent durability. A polarizing plate with a retardation layer includes a polarizer; a protective layer bonded onto one side of the polarizer through intermediation of a first adhesive layer; and a retardation layer bonded onto another side of the polarizer through intermediation of a second adhesive layer. The polarizer has a thickness of from 2 μm to 12 μm, a boric acid content of 18 wt % or more, an iodine content of 2.1 wt % or more, a single layer transmittance of 44.2% or more, a polarization degree of 98% or more, and an orientation function of 0.35 or more. The retardation layer has a thickness of 50 μm or less and a birefringence Δnxy of 0.0025 or more. The first and second adhesive layer each has a thickness of 2 μm or less.