19 results about "Movement control" patented technology

The invention discloses a full-automatic cooker which comprises a machine shell, a pan mechanism, an oil fume processing device and a control device. The pan mechanism is arranged in the machine shell, and comprises a pan, a pan station control device and a pan movement control device. The pan station control device is used for fixing the pan to the pan movement control device and controls the panto turn over so that the pan can reach a corresponding station to conduct corresponding operation. The pan movement control device is used for controlling the pan station control device to move in the machine shell in an oriented mode so as to drive the pan to move in the machine shell in an oriented mode. An oil fume inlet of the oil fume processing device is communicated with the interior of the machine shell. The control device is electrically connected with the pan station control device and the pan movement control device. Oil fume produced in the dish frying process of the full-automatic cooker can be processed, and therefore the pollution of the oil fume to the environment is avoided.

The present invention relates to an embedded motion control method based on on-chip system and its equipment. Said method includes the following steps: for whole SOC chip adopting modular design, for module of system adopting mode of IP nucleus, using VHDL hardware description language to implement, then on the basis of introducing test vector utilizing emulation test tool to make sequential and functional emulation, finally function-completely forming IP nucleus library, after the IP nucleuses of all the modules of said system are implemented, integrating them together so as to forma complete NC hardware device, integrally debugging to implement design of real-time internal nucleus. Said invention can implement 32-bit embedded microcontroller IP nucleus, patching plug IP nucleus and digital servo IP nucleus, patching plug IP nucleus and digital servo IP nucleus on one chip. Besides, said invention also provides its application range and its advantages.

An engine variable valve actuation mechanism that substantially equally adjusts the valve lift amount in each cylinder. The mechanism includes variable valve lift mechanisms respectively arranged in association with the engine cylinders. A control shaft extends through the variable valve lift mechanisms. An actuator moves the control shaft in the axial direction and drives the variable valve lift mechanisms. Collars are arranged alternately with the variable valve lift mechanisms. Each collar includes a cylindrical sleeve and flanges formed integrally with the sleeve. The flanges directly or indirectly contact the end faces of adjacent variable valve lift mechanisms. This determines the positions of the variable valve lift mechanisms with respect to one another in the axial direction.

The invention discloses an omnidirectional single-spheroid self-balanced face recognition and tracking robot. The omnidirectional single-spheroid self-balanced face recognition and tracking robot comprises an attitude sensor system, a data handling system, a two-freedom-degree camera system, a servo motor control system, a movement control system and a touch display module, wherein the attitude sensor system is connected with the data handling system to send detected movement state data to the data handling system; the data handling system and the two-freedom-degree camera system are mutually connected to acquire and analyze image data of current environment; the touch display module and the data handling system are mutually connected; the data handling system and the servo motor control system are mutually connected; and the servo motor control system and the movement control system are mutually connected to jointly control the movement state of the system. The omnidirectional single-spheroid self-balanced face recognition and tracking robot disclosed by the invention has the advantages that the in-situ free steering and omnidirectional movement can be performed in a narrow space, so that the omnidirectional single-spheroid self-balanced face recognition and tracking robot can be widely used in crowded places including a hospital, a bazaar and the like, and the movement defects of inflexible movement manner including large turning radius, long consumed time and the like, and the abuses that an interaction manner is single and short of attraction, existing in a conventional movement manner, are overcome.

The present invention provides a three-dimensional calibrating measurement device for neutron diffraction stress analysis. The three-dimensional calibrating measurement device can move with multi-degree of freedom by utilizing a three-dimensional scanner matched with a sample table firstly; scanning images of samples on the sample table are collected into a computer for building a three-dimensional model of each sample; sub-net treatment is performed on each three-dimensional model, and each net grid is allocated with a unique identification; any target net grid is selected from the three-dimensional model in a manual or automatic mode, the movement of the sample table is controlled by a movement control program set in the computer, so as to enable an entrance slit to be aligned to the corresponding target net grid, at the same time, each diffraction slit, a corresponding collimator and a corresponding neutron detector move to corresponding positions, a neutron source emits a neutron beam, and neutron diffraction stress measurement is started. The three-dimensional calibrating measurement device can be used for achieving precise three-dimensional calibrating on the samples, is low in space requirement, and free of additional installation of datum mark light sources, avoids introduction of additional errors, and can reach the position accuracy up to 100 mu m for detected samples.

A mechanism for inverting containers or other objects. The mechanism inverts the container or object a full 180 degrees while providing motion control without the use of hydraulic actuators; thereby eliminating the costs, maintenance, environmental issues, and contamination concerns associated with hydraulic systems. The primary application for the inverting mechanism is inverting containers for the purpose of emptying the contents. The mechanism may also be employed to rotate a variety of other objects in other applications.

The invention relates to an inverse kinematics analytical solution control method for a six-degree-of-freedom mechanical arm. Comprising the steps that 1, a kinematic model is established according to configuration characteristic parameters of the mechanical arm; 2, the tail end pose of the mechanical arm is given, the angles of all joints are solved in sequence according to an inverse kinematics solving method of the mechanical arm, and movement position solving is completed; and 3, the change instruction of each joint angle is input to each joint driver, a driving controller controls a motor of each joint to rotate, so that each joint angle reaches a target angle, and track movement control of the mechanical arm is achieved. According to an inverse kinematics algorithm, all joints of the mechanical arm are controlled to move, and the tail end movement of the mechanical arm meets the track requirement of planning control.

An imaging section 20 images a passenger in a moving body. A boarding state detection section 30 detects a boarding state of the passenger on the basis of a captured image acquired by the imaging section 20. An allowable acceleration setting section 40 sets, for each passenger, individual allowable acceleration on the basis of the boarding state of the passenger detected by the boarding state detection section 30, for example, the lateral spacing between the feet of the passenger, the arrangement angle of the feet with respect to the moving direction of the moving body, and the like. Further, integration is performed on the individual allowable acceleration determined for the respective passengers in the moving body, and the acceleration that is allowable for the moving body is set. The allowable acceleration for the moving body is set according to the boarding state of each passenger, thus preventing the moving body from moving at acceleration at which the passengers may be endangered. This allows the safety of the passengers to be improved.

The invention discloses a mobile intelligent network camera. The camera comprises the following components: a control module, an image sensor, an A/D converter, an image sound coder, a WIFI wireless hotspot module, a 2G/3G/4G module, a Bluetooth module, a movement control module, a direct-current motor module, a storage module and a power module. Compared with the existing network camera, the mobile intelligent network camera has the advantages that the network camera can move freely, can be connected with a client such as a mobile phone or a computer without an additional router and the like due to a wireless hotspot function, and is simple, feasible and convenient to popularize.

The invention discloses an STM32-based embedded multi-axis motion control system, which comprises an MCU main board in multi-bus communication, a motion controller, a switch quantity interface circuit, a CAN interface circuit, an RS232 interface circuit, an RS485 interface circuit, a network interface circuit and an STM32F407 chip, wherein the motion controller, the switch quantity interface circuit, the CAN interface circuit, the RS232 interface circuit, the RS485 interface circuit, the network interface circuit and the STM32F407 chip are arranged on the MCU main board in a concentrated mode;the motion controller, the switch quantity interface circuit, the CAN interface circuit, the RS232 interface circuit, the RS485 interface circuit, the network interface circuit and the STM32F407 chipare connected; and the STM32F407 chip is internally provide with a u/ COS III real-time multitask management system. The control system of the invention can realize six-axis motion control, smooth and fast motion transition can be realized, the high-performance CPU chip is adopted, and the compatibility is good.

The invention discloses a graph-oriented robot operation method. The method is characterized being applied in an operation environment which is formed by a robot, a computer and two binocular cameras,and comprising the following steps of: 1, establishing an operation graph; 2, carrying out fitting by adoption of a B spline algorithm; 3, optimizing the segmentation, converting the operation graphinto an impulse sequence and providing the impulse sequence to the robot to carry out execution; 4, obtaining a comparison graph; 5, carrying out error comparison; 6, modifying the impulse sequence and providing the impulse sequence to the robot to carry out execution; and 7, repeatedly executing the steps 4 to 6 so as to obtain a matched impulse sequence. According to the method, robot executiontrack graphs can be directly obtained through a graphical manner, and tracks are corrected through comparing the graphs, so that the robot operation process is simplified, the operation precision is improved, and the persons that do not understand motion control can use the robots easily.

The embodiment of the invention discloses an underwater propulsion device, an underwater operation device and a movement control method thereof. The device comprises a propulsion mechanism and a direction adjusting mechanism; The propulsion mechanism comprises a first propulsion motor and a second propulsion motor. The propulsion mechanism is arranged on the underwater work equipment body and is used for pushing the underwater work equipment body to move. The direction adjusting mechanism comprises a steering gear and a connecting rod, wherein the steering gear is drivingly connected with thefirst propulsion motor and the second propulsion motor through the connecting rod; The steering gear is configured to drive the propulsion mechanism to rotate about an output shaft of the steering gear to adjust a propulsion direction of the propulsion mechanism. Through the technical proposal of the invention, a small number of propulsion motors can be utilized to realize the multi-degree-of-freedom motion posture of the underwater operation equipment, reduce the volume of the propulsion device, make the underwater operation equipment move more flexibly and reduce the power consumption.

An information processing apparatus includes a touch panel, for example, set on a display screen. For example, the display screen displays a three-dimensional game screen showing a relatively narrower range of a virtual three-dimensional game world and a two-dimensional map screen showing a relatively wider range of the virtual three-dimensional game world simultaneously or through change. When an object existing in the virtual three-dimensional game world is moved, an input trace is obtained from an input to the map screen by utilizing the touch panel. The object is moved along the obtained input trace, and a scene in which the object is moving is displayed on the three-dimensional game screen.

The present invention provides a mold movement control mechanism which is suitable for being assembled in mold to drive the plates of the mold to move. The mold movement control mechanism has a rotatable engaging member and two moving members. In one predetermined travel section, the engaging member is kept unable to rotate. The moving members are then engaged and moved together by the engaging member. After the moving members and the engaging member are moved across the predetermined travel section, the engaging member become rotatable, and the moving members are moved independently. Thus, the mold movement control mechanism can control the positions and travel paths of the moving members without spring. Manufacturing tolerance and maintenance cost could be both lowered.

The invention relates to a reticle stage balance block combined centroid anti-drifting movement control method. The method comprises the steps that a relative displacement signal of a balance block relative to the y direction of a base station and a relative displacement signal of a coarse moving station relative to the y direction of the balance block are obtained respectively by adopting absolute grating rulers; a balance block and coarse moving station combined centroid displacement signal is obtained by calculating the displacement signals and serves as a feedback signal, nonlinear variable gain anti-drifting control is conducted on the balance block, and therefore the combined centroid position remains unchanged. According to the reticle stage balance block combined centroid anti-drifting movement control method, the influence of reactive force of a coarse moving station linear motor on the base station can be effectively eliminated, the combined centroid anti-drifting movement control method not only can ensure the balance block not to produce drifting exceeding the limit range in the coarse moving station linear motor moving process, but also can prevent larger reactive force from being transferred to the base station.

The invention discloses a printer colored tape movement control method and device based on optical measurement and a medium. The method comprises the steps that the position information when light emitted by a light-emitting point light source can be received by a receiving point light source and the light is tangent to a tape winding wheel in the movement process of the light-emitting point lightsource is obtained; printer parameters are obtained, and the radius of the tape winding wheel is calculated according to the printer parameters and the position information; the resolution of a printing head is obtained, and the operation pulse number of the tape winding wheel is calculated according to the resolution of the printing head and the radius of the tape winding wheel so that the movement of a colored tape can be controlled according to the operation pulse number of the tape winding wheel; and the operation of the tape winding wheel can be accurately controlled, so that the printing quality of the printer is ensured, and meanwhile, the waste of the use of the colored tape is avoided.