82results about How to "Good autonomy" patented technology

The invention discloses an underwater navigation and positioning method capable of combining terrain and environment characteristics. The method comprises the steps of judging whether all sub-areas in a planned track of an underwater vehicle are matched or not according to terrain information; if so, positioning by a terrain-aided inertial navigation system; and if not, positioning by a simultaneous localization and composition algorithm auxiliary master inertial navigation system. The method can be used for calculating the terrain information of a navigation area, and the underwater terrain is divided into a matched terrain area and an unmatchable terrain area. Different navigation algorithms are adopted aiming at the different areas, so that the position error of a master inertial navigation system can be corrected, and the method is relatively high in autonomy.

A system, method and computer-readable medium incorporating instructions are provided to enable a user to create and to share a digital effects package. The instructions enable user input of a first sound effect, and a first trigger that, when activated, plays the first sound effect, and to associate the first sound effect and the first trigger with the digital effects package. The trigger can be on a musical instrument, such as on a fretboard or fingerboard of a stringed instrument. The digital effects package may be created and shared by a user at a first terminal connected via a network.

The invention relates to an INS (Inertial Navigation System)/GNSS (Global Navigation Satellite System)/polarization/geomagnetism combined navigation alignment method based on Kalman filtering. The method comprises the following steps: selecting an initial aligned state variable, and establishing an error equation of a combined navigation system; performing matching and fusing to establish a polarization measuring equation according to a polarization azimuth angle output by a polarization sensor and an azimuth angle output by the INS; establishing a geomagnetism measuring equation according toa heading angle output by a magnetometer and the heading angle output by the INS; performing matching and fusing to establish an error measuring equation according to a speed and position informationoutput by the GNSS, the speed and the position information output by the INS; establishing a unified measuring equation for the combined navigation system by utilizing an augmented reality technology;designing a Kalman filter to estimate physical quantities such as a misalignment angle, a speed error, a position error, etc., of the combined navigation system; and performing feedback correction onan attitude, the speed and the position of the combined navigation system to improve the initial alignment estimation precision. The method has the advantages of being high in precision, small in calculation amount and high in compatibility, and the initial alignment time is reduced.

A personal cart comprises a mounting structure secured onto two parallel and aligned suspension members near their respective proximal longitudinal ends so as to rest thereon, and extending both upwardly and longitudinally so as to generally define an angle with said suspension members, two driving wheels, each mounted to a respective suspension member near its proximal end, two driven wheels, each rotatably mounted to a respective suspension member near its distal end, and actuating means coupled to both driving wheels for selectively causing rotation of at least one of said two driving wheels. The actuating may includes a controller and a rechargeable battery or be in the form of a hand actuating device including two endless belts mounted along angled portions of the mounting structure. The personal cart comprises few components and is relatively compact which provides a long autonomy in the case of an electrically actuated embodiment, and less effort to actuate in the case of the hand actuating embodiment.

The invention discloses a soft landing relay obstacle avoiding method which is used for completing soft landing of a celestial body through two matched stages, namely a rough obstacle avoiding stage and a fine obstacle avoiding stage, wherein in the rough obstacle avoiding stage, a visible-light camera is used for carrying out rough detection on a larger range and larger obstacles to remove largeobstacles which directly threaten landing safety; and then the surface of the celestial body is subjected to accurate three-dimensional obstacle detection by utilizing laser scanning in a safe area selected in the rough obstacle avoiding stage so as to obtain and remove obstacles with smaller dimensions and ensure landing safety to the maximum extent. The soft landing relay obstacle avoiding method disclosed by the invention has good autonomy and high reliability, can be used for soft landing detection of the celestial body with more complicated terrain, and is especially applicable to soft landing of deep-space unmanned celestial bodies in a longer distance; the soft landing relay obstacle avoiding method greatly improves the obstacle avoiding capacity and lengthens the obstacle avoidingdistance, and improves the landing safety; and the soft landing relay obstacle avoiding method reduces the technical index requirement on sensors, reduces the difficulty in research of visible-light/laser imaging sensors, and is beneficial to engineering application.

An underground pipeline measurement system based on inertia technique comprises pipe measurement unit including gyroscope for providing pipe current section course angle information, accelerator for providing pitch angle information, speedometer of photoelectric coder for measuring pipe length and microprocessor for collecting signal from various transducers and for outputting pipe 3-D information to PC computer; and external power supply unit.

Disclosed is an eye training system (10) including a head-mountable computing device (100) comprising at least one display module (106, 106′) arranged to be viewed by the wearer of the head-mountable computing device when wearing the device; and a display processor (108) coupled to the at least one display module for controlling the at least one display module and adapted to display an initial set of eye exercises on the at least one display module; a sensor arrangement (120) for monitoring eye responses of the wearer to the displayed initial set of eye exercises; and a data processor (110) adapted to receive eye response data from the sensor arrangement and to process the eye response data; wherein the display processor is further adapted to display a subsequent set of eye exercises on the at least one display module in response to a processing result of the processed eye response data. A computer program product is also disclosed.

The method for charging an electrochemical nickel-based battery having a predetermined nominal capacity, including at least one measurement of the voltage of the battery and one measurement of the temperature representative of the battery. The battery is connected to an intermittent source of energy. The charging of the battery is stopped when the voltage measured at the terminals of the battery reaches a voltage threshold, depending on the measured temperature and representative of a capacity charged in the battery corresponding to a charging efficiency equal to or higher than 90% of the maximum charging efficiency.

The invention relates to a loose-coupling remote-sensing satellite ground receiving system. The loose-coupling remote-sensing satellite ground receiving system comprises a physical resource layer, a module implementing layer, an adapter layer, an abstract service implementing layer, a service logic layer and a user interface layer, wherein the physical resource layer provides the ground system hardware environment, the module implementing layer implements different modular functions in the ground system, the adapter layer supports protocol conversion and communication interfaces realized by different modules and converts different-structure modules into unified external calling interfaces, the abstract service implementing layer is used for abstractly implementing various functional modules of the satellite ground system, the service logic layer realizes calling and controlling of service logics through an overall task scheduling engine, and the user interface layer interacts with the system. The loose-coupling remote-sensing satellite ground receiving system has the advantages that the loose-coupling remote-sensing satellite ground receiving system provides a framework applicable to a wide area network, loose-coupling access among various multi-source heterogeneous modules of the satellite ground system is realized, integration and interoperability between the satellite ground system and other remote sensing application systems are realized, and expandability of the satellite ground system is improved.

The invention discloses a multifunctional knocking rehabilitation device for traditional Chinese medicine nursing. The device comprises a chair surface, and uses the structure comprising a controller, hand pads, leg pads, first vibration balls, second vibration balls and vibration knocking hammers, so that the knocking force or the vibration intensity can be automatically adjusted according to the own needs of a patient, the intensity of the device is adjusted in real time according to the status of the patient, the device is good in effect after being used, strong in autonomy and more convenient, cork pads are arranged at the bottom parts of electric telescopic rods, a first electric angle regulating device, the first vibration balls, the second vibration balls, a heating cushion, the vibration knocking hammers, a second electric angle regulating device, knocking balls and the electric telescopic rods are all electrically connected with the controller, the structure comprising the heating cushion, the first electric angle regulating device, the second electric angle regulating device and the electric telescopic rods is adopted to facilitate the patient to adjust the position of the whole device according to the most desired and comfortable posture of the patient, the whole device is reasonable and novel in design, and is better in effect compared with the traditional device.

The invention discloses a communication control method, a communication control device and an intelligent terminal, wherein the communication control method comprises the steps of obtaining the emotional state information of the first person, determining a control policy according to the obtained emotional state information, and controlling the communication between at least one first communication tool and at least one second communication tool according to the determined control policy, wherein the first communication tool is associated with the user information of the first person. The communication control method is capable of better reflecting the autonomy of interaction of the first person and improving the interaction efficiency.

Reciprocating positive-displacement diaphragm pump (1) intended for liquids and for medical use, has a driving part (10) within which there are an electromagnetic actuator (11), incorporating at least one coil (12) and activating a piston (14) of a moving member (15) capable of cyclic linear motion. The pump comprises a pump body (20) within which there is a pre-loaded diaphragm (22) able to undergo a translational movement by elastic deformation from a normal rest position to an adjacent position through the transmission of the work from a piston (14). It incorporates a device (30) for detecting out-of-tolerance variations in the intensity of the supply current by measurements (33), a device (40) for continuously measuring the position of the moving member (15) and devices (30, 45) for processing and analyzing the measurements, which are able to generate at least one malfunctioning alarm signal (35) indicating the detection of at least one malfunction of the pump.

A cooling system which comprises a cooling fluid to cool a body or object, and at least a cold transmission surface in direct or indirect contact with said body or object. It is characterized in that it comprises at least a device for collecting and storing frigories that can receive a preset quantity of cooling fluid from an external charging device, store said frigories and transmit them at a preset velocity and temperature to said cold transmission surface. It is obtained a system in which it is not necessary to use a cryogenic deposit forming part of it, so that the security is enhanced and the cost is reduced. Further, the invention comprises a device (3) for absorbing heat that comprises a thermally isolated container (8), with the exception of a cold transmission surface (9) in direct or indirect contact with the body or object to be cooled, said container (8) comprising a radiator (10) that can receive a preset quantity of said cryogenic cooling fluid from an external charging device, and in that said container (8) also comprises a material around the radiator (10), filling the volume of the container (8) not occupied by the radiator (10), said material having a thermal conductivity suitable of storing the negative calories (frigories) transferred by contact from said radiator (10), and for transmitting said negative calories (frigories) at a preset velocity and preset temperature to said cold transmission surface (9). Furthermore, the system provides a great autonomy because it can store a great quantity of frigories.

The invention discloses clothes with the poor posture prompt function, and relates to the technical field of medical treatment. The clothes comprise a clothes body and a posture monitoring device, theposture monitoring device comprises a processing module, a bending measuring module, a prompt module, a control switch and a power supply module; the bending measuring module is arranged on the portion, corresponding to the spine of the human body, of the clothes body; the prompt module is arranged on the portion, corresponding to the chest of the human body, of the clothes body; the processing module is connected with the bending measuring module, the prompt module and the control switch separately, and the other end of the control switch is connected with the power supply module; the processing module is used for judging whether a user is in a correct posture state or a poor posture state according to bending data, obtained through measurement of the bending measuring module, of the spine of the user, when it is determined that the duration for the user being in the poor posture state reaches the preset duration, prompting is conducted through the prompt module, and instantaneity and autonomy are good.

The invention discloses an industrial mechanical arm motion planning method based on a reinforcement learning algorithm, and belongs to the field of application of reinforcement learning to mechanical arm motion planning. The reinforcement learning Actor-Critic algorithm is applied to the motion planning of a mechanical arm, so that an interactive relationship is established between the mechanical arm and the environment, and the adaptive capacity of the mechanical arm to the environment is improved through real-time interaction with the environment for training, so that autonomous learning control is realized; and firstly, a simulation environment of a mechanical arm hand-eye system is built, then a reinforcement learning algorithm model is built according to the simulation environment, finally, motion planning training of the mechanical arm is completed, and intelligent control over the mechanical arm is achieved. The mechanical arm motion planning algorithm based on reinforcement learning has good environmental adaptability and stability.

The invention provides a kitchen and toilet modularized water supply and drainage device, which comprises a water collecting tank, a vertical pipe nipple, a water collecting bucket arranged at the lower part of the water collecting tank, and a closet outlet for communicating the sealed transverse branch pipe of the vertical pipe nipple and connecting one end of the sealed transverse branch pipe, wherein, the inside of the water collecting tank is provided with an air storage chamber, the upper end and the lower end of the air storage chamber are respectively communicated with the vertical pipe nipple, the water collecting tank is provided with a sealed pipe and a three-way valve, one end of the sealed pipe communicates with the water collecting bucket or the vertical pipe nipple, and the other end of the sealed pipe extends out from the top of the water collecting tank and is provided with a water supply and drainage fitting connecting opening, the three-way valve is mounted on the sealed pipe; the top of the water collecting tank is provided with a repair hole; the repair hole is corresponding to the three-way valve; The device achieves the purpose of realizing control of water supply and drainage by arranging the sealed pipe and the three-way valve in the water collecting tank, needs no other water collection floor drains, is beneficial to prevent returning odour and beautifying the interior decoration environment, and has the outstanding advantages of beautiful ground and good autonomy.

The invention relates to a self-guided fully-closed circular protection cover for a machine tool guide rail. The self-guided fully-closed circular protection cover comprises a multi-section circular protection cover and support guide devices, wherein each section of the circular protection cover comprises a protection plate 1, a guide plate 2, shock-absorbing gaskets 3, guide blocks 4, a buffering belt 5 and a chipping-scraping bar 6, each cylindrical protection plate 1 is located on the lower part of the corresponding guide plate 2 and fixedly connected with the lower surface of the corresponding guide plate 2; each two shock-absorbing gaskets 3 are fixed on the upper surface of the corresponding guide plate 2; each buffering belt 5 is located between the corresponding protection plate 1 and the corresponding guide plate 2; each two guide blocks 4 are fixed on projection parts extending along a horizontal direction, of the corresponding guide plate 2; each chipping-scraping bar 6 is fixed at the bottom of the corresponding protection plate 1; and the support guide devices are guide shafts 7 which penetrate through the guide blocks 4 and penetrate in the circular protection cover. The protection cover disclosed by the invention realizes fully-closed protection and self-guided functions, can reduce dependence and wear on a machine tool and the components thereof by virtue of the own guide device, and is simple in structure and flexible to use.

The invention discloses a simulation method for an operation time sequence of an active power distribution network, and the method comprises the steps: performing medium- and long-term load predictionof the active power distribution network; establishing a growth probability model of the access capacity of a distributed generation device; respectively establishing tie sequence output power modelsof photovoltaic power generation and wind turbine power generation in the active power distribution network; obtaining the charging and discharging states of an energy storage device according to themedium- and long-term load prediction of the active power distribution network and the output powers of photovoltaic power generation and wind turbine power generation; selecting an interactive operation strategy of the active power distribution network with high economic benefit, performing the simulation of the evolution operation of the active power distribution network in a process that the growth probability model of the access capacity of the distributed generation device is added to an operation scenario of the active power distribution network according to the time sequence, and generating an active power distribution network time sequence operation sample which meets the operation balance constraint and includes the growth probability. The method can be effectively used for the correlation analysis of technical paths and indicators in the subsequent active power distribution network investment planning.