145results about How to "Avoid accidental collision" patented technology

A system and method for developing an intrusion detection zone substantially surrounding mobile components of a robot, training a model of the robot to accept selected intrusions into the intrusion detection zone, and, during application operations, triggering an application interrupt upon detecting an unexpected intrusion.

The invention discloses an indoor inspection robot system for a substation and an inspection method for the indoor inspection robot system. The indoor inspection robot system comprises a remote monitoring center and multiple robot terminals communicating with the remote monitoring center. Each robot terminal comprises a control module for controlling a robot to move in a three-dimensional space. The control modules drive movement modules so as to drive the robot to move in the X-axis direction, the Y-axis direction and the Z-axis direction and walk to the target detection position. Detection modules monitor the environment of the position and transmit monitoring data to the remote monitoring center. In the running and monitoring processes of the robot, safety protection modules keep detecting barriers and prevent the robot from moving out of the track. The remote monitoring center dispatches the robot terminals. By the adoption of the indoor inspection robot system for the substation and the inspection method for the indoor inspection robot system, the working labor intensity is lowered effectively, the substation operation and maintenance cost is lowered, the intelligent level and the automated level of normal inspection work and management are increased, and a detection means and an all-around safety guarantee are provided for intelligent substations and unmanned substations.

A computer-implemented method of communicating via interaction with a user-interface based on a person's gaze and gestures, comprising: computing an estimate of the person's gaze comprising computing a point-of-regard on a display through which the person observes a scene in front of him; by means of a scene camera, capturing a first image of a scene in front of the person's head (and at least partially visible on the display) and computing the location of an object coinciding with the person's gaze; by means of the scene camera, capturing at least one further image of the scene in front of the person's head, and monitoring whether the gaze dwells on the recognised object; and while gaze dwells on the recognised object: firstly, displaying a user interface element, with a spatial expanse, on the display face in a region adjacent to the point-of-regard; and secondly, during movement of the display, awaiting and detecting the event that the point-of-regard coincides with the spatial expanse of the displayed user interface element. The event may be processed by communicating a message.

The invention relates to an electric vehicle riding sensing device and method. The electric vehicle riding sensing method is characterized in that a sensing switch group is arranged in a cushion, wherein the sensing switch group is connected with a controller; when pressure is exerted on the cushion, for example, people sits on the cushion, the sensing switch group presents a power-on state and can provide an accurate sensing position to the controller; when no pressure is exerted on the cushion, no people sits on the cushion, the sensing switch group presents a power-off state to trigger the controller for beginning timing, when the timed time achieves a preset time and the power-off state is kept always, the situation that no people sits on the cushion can be judged; the electric power of a motor of the electric vehicle can be cut by the controller, so that the situation that a user wrongly touches an accelerator handle, so that vehicle collision accidents are caused can be avoided.

A safety device for safeguarding a movable, guided movement element against undesired collisions with an object situated on a movement path of the movement element, said device comprising at least two sensors for detecting the object and the movement element and for outputting signals depending on the detection, and also having an evaluation unit for evaluating signals of the sensors and for generating a switch-off signal on the basis of the evaluation. For improved recognition of a risk of collision, the evaluation unit is designed to acquire from the at least two sensors a currently detected state vector from a set of state vectors which unambiguously comprise all possible combinations of the signals of the sensors, and to generate the switch-off signal in the case of predetermined state vectors.

The invention provides a grabbing mechanism without a driving source and a grabbing method. A workpiece is locked by self-locking based on self gravity and friction force, and therefore energy consumption is avoided. The mechanism comprises a hooking claw grabbing block assembly and a hooking claw seat assembly; the hooking claw grabbing block assembly comprises a hooking claw grabbing block and amounting plate which is longitudinally arranged, and the hooking claw grabbing block is fixed on one side of the mounting plate; the side surface of the hooking claw grabbing block comprises an arc conical surface C used for being grabbed, an axis of the arc conical surface C is arranged in the longitudinal direction, and the conical bottom is downward; the hooking claw seat assembly comprises ahooking claw seat and two hooking claw positioning blocks; a hooking claw groove matched with the hooking claw grabbing block is formed in the upper surface of the hooking claw seat, and the hooking claw groove is provided with an arc conical surface D matched with the arc conical surface C; an opening is formed in one side surface of the hooking claw groove so as to enable the hooking claw grabbing block to enter the hooking claw groove when the hooking claw groove moves upwards; and the two hooking claw positioning blocks are mounted on the two sides of the hooking claw seat, and the hookingclaw positioning blocks position the mounting plate in a contact mode during grabbing.

The invention relates to a floating multifunctional signal tower for transmitting open sea information and a working method of the floating multifunctional signal tower. The floating multifunctional signal tower is provided with a lifting platform, wherein the lifting platform comprises a manned platform, a plurality of small pulleys, a large pulley, an out-of-tower rope and an in-tower rope; the plurality of small pulleys are divided into two groups, each group of small pulleys are fixed on the left and right sides of the signal tower through supports, one end of the out-of-tower rope is fixed on a control room and winds around one group of small pulleys, the large pulley and other group of small pulleys, the other end of the out-of-tower rope is fixed in the control room, and the large pulley is located on the part, connected between the two groups of small pulleys, of the out-of-tower rope; the lifting platform is fixed on the part winding around the two groups of small pulleys, of the out-of-tower rope, a position, supporting the large pulley, of the out-of-tower rope is vertically connected with one end of the in-tower rope, and the other end of the in-tower rope is connected with a first roller. The floating multifunctional signal tower is provided with the lifting platform, a worker can arrive at any height of the signal tower by the aid of the lifting platform, working of the worker is facilitated, and the safety is guaranteed.

The invention relates to an infusion bottle hanging support, and in particular to a medical movable infusion bottle hanging support. The technical problem to be solved by the invention is to provide a medical movable infusion bottle hanging support. To solve the above technical problem, the invention provides such a medical movable infusion bottle hanging support that comprises a bottom plate, a first spring, a moving device, a second sliding sleeve, a placing device, a stop piece, etc. Through holes are symmetrically formed in left and right sides of the bottom plate. A support post is arranged in the middle of the top of the bottom plate. A moving hole is formed in the lower portion of the support post. A first spring is arranged in the top of the moving hole. Second grooves are formed in both left and right sides of the middle portion of the support post. A swinging block is hinged to the upper portion in the second groove, and a second spring is connected between the swinging block and the second groove. The infusion bottle hanging support achieves the effects of convenience in moving and good stability; by using a universal wheel, the device can be moved more flexibly; and after an infusion bottle is placed on the placing device, a cambered pressing plate and the placing plate can retain the infusion bottle.

The invention discloses a multifunctional rotary embedded combined bookcase. The bookcase comprises a bookcase body, wherein the bottom of the bookcase body is fixedly provided with a sleeve through abolt, the inner portion of the sleeve is in transmission connection with a driving motor through a transmission shaft, the upper and lower ends of the front surface of the bookcase body are providedwith first sliding grooves respectively, the inner surface walls of the first sliding grooves are in rolling connection with a first sliding door and a second sliding door through rollers respectively, placing plates are fixedly and equidistantly arranged on the inner surface wall of the bookcase body and located at the inner sides of the first sliding door and second sliding door through bolts, the back surface of the bookcase is fixedly provided with a hollow plate through a bolt, and the outer surface of the hollow plate is fixedly provided with a bed plate through a bolt. The multifunctional rotary embedded combined bookcase has the advantages that the driving motor and the sleeve are in transmission connection, so that the bookcase can be entirely rotated, therefore, the bookcase canbe inserted in the wall to be hidden, thereby being conductive to reducing the spatial occupation rate of the bookcase, avoiding the phenomenon of accidental collision of foreign objects, and increasing the use safety of the bookcase.

The invention provides a water-gas integrated online monitoring system and method. The water-gas integrated online monitoring system comprises a buoy unit, an anchoring unit and a data management center; the buoy unit is used for detecting water-gas multi-item monitoring index information and transmitting the multi-item monitoring index information to the data management center; the buoy unit comprises a buoy body, a power management module, a protection module, a sensor module and a wireless communication module; the buoy body is used for floating on the water surface; the data management center is used for receiving, processing and storing data transmitted by the buoy unit; a database interface implements automatic display update and storage; and unattended, continuous online water-gas integrated monitoring is achieved. The water-gas integrated online monitoring system provided by the invention can effectively utilize the light energy and the wind energy to ensure long-term water-gasobservation in a water area, so that the power supply can be still continuously provided in harsh environments, the maintenance is reduced, unattended operation is achieved, and the operation cost isgreatly reduced.

The invention relates to an electromagnetic lock working state detecting method. The method comprises steps of hardware detection and software parameter identification. Parameters include a rotor position theta of a motor and a torque current Iq of the motor. The hardware detection is based on a Hall-detection-based electromagnetic lock coil operation current detection circuit or an isolated electromagnetic lock coil working voltage detecting circuit based on voltage optical isolation collection.

The invention relates to a continuous casting production line of rotary castings. The continuous casting production line comprises a modeling system, a conveying system, a mold core placing machine, a sand feeding system, a mold stripping system and a gating system, the conveying system comprises a die assembly sending section, an intermediate conveying section, a pause casting section, a rotary section, a demoulding section, an empty box returning section and a distribution box positioning section, and the die assembly sending section and the distribution box positioning section are driven by two motors respectively. The continuous casting production line is small in size, high in intelligentization degrees and production efficiencies, uniform in processed product shapes, wide in application ranges, good in application prospects, high in degrees of intelligence and automation and capable of manufacturing various rotary castings and effectively guaranteeing qualities of rotary civilian castings.

The present invention relates to a parking lock in a parking space and particularly provides an internet remote control system of a remote-control parking lock. The system comprises a terminal, a cloud platform, a parking lock controller, a network controller and a remote-control parking lock arranged on a vehicle inside the parking space. The terminal sends the locking/unlocking parking space information to the cloud platform. The cloud platform sends a locking/unlocking instruction to the parking lock controller according to the above information. The parking lock controller receives the instruction and then controls the remote-control parking lock to conduct the locking/unlocking operation through the network controller. In this way, the parking lock is remotely controlled. Based on the circuit hardware and software design, the power consumption is reduced. By adopting the intermittent working mode, the service life of a storage battery is prolonged. By adopting the radio frequency circuit manner, the system is more sensitive and larger in distance range. As a result, the owner of a vehicle can conveniently park the vehicle. Meanwhile, the occupied condition of the parking space is solved for the owner of the vehicle.

The invention provides a disassembly and assembly device. The disassembly and assembly device comprises a first disassembly and assembly assembly, the first disassembly and assembly assembly comprisesa first supporting table, a first support, a first lifting device, and a second lifting device, the first support is mounted below the first supporting table, the first lifting device is connected with the first supporting table and the first support, and is configured to adjust the distance between the first supporting table and the first support, the second lifting device is mounted on one ofthe first supporting table and the first support, is located between the first supporting table and the first support and is configured to be suitable for being in abut joint with the other one in thefirst supporting table and the first support, the first lifting device is mounted on the edge of the first supporting table, the second lifting device is mounted in the middle of the first supportingtable or is configured to be suitable for being in abut joint with the middle of the first supporting table, according to the disassembly and assembly device, through the second lifting device, supporting of the middle of the first supporting table is achieved, and the first supporting table is uniform in stress and is not prone to deforming under the stress condition.

The invention relates to an aluminum alloy door/window, in particular to an induction type aluminum alloy door/window. The aluminum alloy door/window comprises an aluminum alloy frame and hollow glass, wherein the hollow glass is fixed in the aluminum alloy frame; a temperature inductor and a display screen are fixed on the aluminum alloy frame; the temperature inductor is connected with the display screen; and a light storing layer is arranged on the aluminum alloy frame, and is an alkaline earth silicate body. The aluminum alloy door/window can display the outdoor temperature, and can give warning in the dark environment to prevent accidental collision so as to improve the safety.

The invention particularly discloses a semi-submersible type ocean dynamic positioning communication relay system for an unmanned ship. The semi-submersible type ocean dynamic positioning communication relay system comprises a semi-submersible type ocean dynamic positioning communication relay device, a remote controller and an upper computer. The semi-submersible type ocean dynamic positioning communication relay device comprises a semi-submersible type buoy mechanism, a propeller is arranged at the tail of the semi-submersible type buoy mechanism, a waterproof supporting column is arranged on the semi-submersible type buoy mechanism, and an equipment mounting platform is arranged at the top of the waterproof supporting column. The equipment installation platform is provided with a wireless antenna, a remote controller antenna, a GPS antenna, a camera, an inertial navigation and placement and recovery support, and the placement and recovery support is provided with a placement and recovery hanging point. A power supply, a single-chip microcomputer and a control computer are arranged in the semi-submersible buoy mechanism. The communication relay system can dispatch the communication relay device to autonomously reach a specified working position according to the working area of the unmanned ship before starting an unmanned ship task, and unfold a wireless local area network atthe working position to expand the communication area.

The invention discloses a long-in-service-life charging device for an electric automobile. The long-in-service-life charging device comprises a charging pile. A base is fixedly connected to the bottomof the charging pile. A first limiting plate is movably connected to the front side of an inner cavity of the base. According to the long-in-service-life charging device, the charging pile, a baffle,mounting plates, reinforcing plates, heat insulation cabinets, cabinet doors, handles, a shell, mounting frames, second movable rods, a top cover, a voice control illuminating lamp, fixing pipes, mounting holes, a second limiting plate, a second spring, a positioning rod, a first movable rod, a first limiting plate, first springs, a base, a positioning sleeve, a threaded rod, a threaded sleeve, amotor, an opening, a first support, a connecting rod, a second support and a lamp holder are cooperatively used, the problem that the service life of an existing charging device for the electric automobile is short due to the fact that protection measures of the existing charging device for the electric automobile are poor and the charging device is damaged easily is solved, and the charging device for the electric automobile has the beneficial effect of long service life and is worthy of popularization.