44results about How to "Does not affect daily use" patented technology

The badminton footwork training equipment of the present invention relates to the training equipment of badminton technique. The intelligent guiding badminton footwork training equipment device of the present invention is composed of a camera module, a portable microcomputer and two laser projection modules. The device uses two laser projection modules to project the boundary of the badminton court and all or part of the important points required for training on the field; the device uses the sound playback device of the portable microcomputer to play the sound and send out badminton footwork to the trainees. Training passwords, instructing the trainees to step on the basic points of the badminton footwork training field according to the passwords; using the camera module instead of human eyes to obtain the moving images of the trainees under the guidance of the passwords; and analyzing the actions of the trainees through the image processing program of the portable microcomputer Deviation, give guidance prompt information. The invention has the advantages of being easy to carry and install, and giving trainees professional hints.

The invention provides a maintenance method for batteries of a frequency modulation energy storage system. The maintenance method comprises the steps of setting adjusting circuits between battery stacks and between battery clusters in the battery stacks; reading the SOC value, the internal resistance value R and the SOH of each battery or battery module in the energy storage system, judging the deviation amount of the SOC, and carrying out SOC correction on the battery or the battery module with the deviation amount exceeding a limit value; actively adjusting each battery in the same battery cluster to the same SOC value according to the corrected SOC value, and taking the SOC value as the SOC value of the battery cluster; adjusting the SOC values among the battery clusters to the same SOC value; and adjusting the SOC value of each battery stack to a preset value. The daily use of the frequency modulation energy storage system is not affected, the daily charging and discharging energy of the frequency modulation energy storage system can be maximized, the energy waste is further reduced, the service life of each energy storage lithium ion battery is more consistent, and the overall service life of the energy storage system is prolonged.

The invention discloses an inner core for a life-saving cushion. The inner core for the life-saving cushion comprises a closed-cell foamed plastic cushion, an oxygen supplying device and a respirator, wherein a groove is formed on the closed-cell foamed plastic cushion; the oxygen supplying device is arranged in the groove; the respirator is arranged in the groove; and the respirator and the oxygen supplying device are connected with each other through a pipeline. The life-saving cushion can be used as a common back cushion at ordinary times and does not additionally occupy the storage space. When an automobile wades in water and is in danger, the closed-cell foamed plastic cushion can be used as a floating plate for lifting people out of the water level, and meanwhile, the oxygen supplying device also is beneficial to breath, is capable of preventing people from inhaling water while breathing in water and is capable of achieving a life-saving effect. The invention also discloses an automobile life-saving back cushion including the inner core for the life-saving cushion.

The invention discloses a solar water tank water-saving type liquid level controlling method. A solar water tank is included. A high liquid level control box is arranged on the side of the water tank. An air pressing pipe is connected to one side of the high liquid level control box. A water guide pipe guided from the water tank is communicated with the lower bottom of the other side of the high liquid level control box. An air release pipe on the solar water tank and the high liquid level control box form the two ends of a communicating vessel. The water level of the high liquid level control box rises to enable pressure generated in the air pressing pipe to be transmitted into a pneumatic valve device in a user home and enable an air bag to be inflated to generate swelling force. The swelling force pushes a small-flow inching valve press rod, so that a normally-closed water valve is closed. Thus, an air pressure transmission pipe can close a valve automatically, and the mode that a valve is closed after a user observes water flow in a water pipe is replaced, so that the user is free from worry, and cold water loss is prevented. Moreover, not only the air pressing pipe capable of providing working pressure for the pneumatic valve device but also an overflow groove capable of absorbing thermal expansion water in the solar water tank are arranged in the high liquid level control box, so that the size of the water tank is fully utilized, and hot water cannot be wasted for overflowing.

The invention belongs to the technical field of rainwater collecting, storage and utilization structures and particularly relates to a mobile type rainwater collecting field structure. The mobile type rainwater collecting field structure is characterized by comprising a piece of rainwater collecting cloth and a rainwater storage facility; four corners of the rainwater collecting cloth are fixed through support frames; an outflow opening is formed in the rainwater collecting cloth; and one side of the outflow opening is connected with the rainwater storage facility through a water diversion pipe. The mobile type rainwater collecting field structure is simple and convenient to use, and can be put up or removed randomly at proper time and place according to needs; rainwater collecting, storage and utilization space can be expanded, and self-pressure water supply, land saving and water quality protection are realized; and the manufacturing cost is low, economic benefits and environmental benefits are remarkable and popularization and application are facilitated.

A novel lead-acid battery temperature liquid level sensor comprises a sensor outer cover (1). A sensor inner core (2) is arranged in the sensor outer cover (1). The sensor inner core comprises a liquid level floater (3) arranged outside the lower portion of an inner core shell (5), a buckle (4), a temperature sensor (6) arranged in an inner cavity of the lower portion of the inner core shell (5), and a reed switch (7). The novel lead-acid battery temperature liquid level sensor has the advantages that the liquid level sensor and the temperature sensor are integrated, the size of sensors is reduced, a liquid injection opening of a lead-acid battery is used for installation, the size of the liquid injection opening is the same as that of an original liquid injection opening cover, the daily utilization of the lead-acid battery is not influenced, and frequent sensor detachment and installation are not needed in the process of utilizing and charging a storage battery. A wave preventing cover and an air discharge hole are arranged on an outer cover of each sensor, so that measuring errors caused by electrolyte boiling liquid fluctuation in the charging process is prevented. By the adoption of the digital type temperature sensor DS18B20, the novel lead-acid battery temperature liquid level sensor has the advantages of being simple in wire connection, not needing an external adjusting circuit, high in precision, good in reliability and strong in anti-jamming capability.

A steering device for front collision of a passenger car comprises a steering shell, a frame skeleton, a guide device, a locking and rolling device, a unidirectional rotating device, a pull rope and apush rod. The front side of the unidirectional rotating device is connected with the frame skeleton, and the rear side of the unidirectional rotating device is connected with the steering shell. Theguide device comprises an upper guide mechanism and a lower guide mechanism which are mounted on the upper side and the lower side of the frame skeleton respectively. The lower end of the pull rope isconnected with the locking and rolling device, and extends upwardly to steer around the guide mechanism to be connected to the steering shell. The front end of the push rod is connected with a frontwall skeleton of the passenger car, and the rear end of the push rod faces the pull rope. The push rod can move backwardly to push the pull rope to be pulled backwardly around the lower guide mechanism during collision of the passenger car, the pull rope pulls the steering shell to rotate forwardly, and a steering wheel is driven to move forwardly. The steering device has the advantages that without affecting normal use of the steering device, the steering wheel can rotate to the most front end along with the action of the front wall skeleton of the passenger car during collision of the passenger car, so that living space of drivers is guaranteed, and survival rate of the drivers is increased.

The invention provides a multi-data-center energy-saving routing method and system based on reinforcement learning. The method comprises the steps of: initializing a current transmission position as arouting starting point for any transmission demand to obtain an optional node set for next transmission; selecting a next node from the optional node set by adopting a scalarized epsilon greedy strategy; acquiring a transition probability from a current node to a next node according to a link congestion factor, judging whether to select the node as the next node or not according to comparison between the transition probability and a preset threshold value, if not, further performing node selection, and if so, further performing routing node selection by taking the selected node as a new routing starting point till a transmission end point; according to the invention, the problem of weight selection of energy consumption and bandwidth cost is solved, a high-quality solution set is obtained, and a comprehensive optimal topology subset is selected from the solution set to realize an optimal energy-saving effect.

The invention discloses a drill coping device. The drill coping device mainly comprises a support, a slide rail, an upright, a main shaft, a slider component and a drill clamp, wherein one end of thesupport is connected with a grinding machine, and an opposite end of the support is connected with the slide rail; the slide rail, the upright and the main shaft are connected through connection blocks; relative position of the slide rail, the upright and the main shaft can be adjusted through adjusting the tightness degrees of the connection blocks; the main shaft is connected with a slider basein the slider component through a bearing and a bearing pedestal; and the drill clamp is fixed on a slider in the slider component and rotates along with the slider component.

The invention relates to the technical field of data processing systems or methods specially suitable for management and supervision, in particular to an information management system based on a cloud platform, which comprises a construction subsystem used for acquiring function requirements and index requirements, constructing function units according to the function requirements and the index requirements, and constructing an enterprise management system according to a plurality of function units; an adjusting subsystem which is used for adding a supplementing unit and establishing a connection between the supplementing unit and the existing unit, and is used for screening a deleting unit and disconnecting the deleting unit from the existing unit; and an index sharing module which is used for uploading the index creation rules for configuring the actual indexes and the acquisition parameters to the cloud platform as sharing rules. By the adoption of the scheme, information intercommunication between all sections of an enterprise can be achieved, and functional units can be increased or decreased according to needs after an enterprise management system is built.

The invention relates to the field of electric connectors, and provides a voltage detection device. The voltage detection device comprises a switch component, a conductive component and a base, wherein the conductive component and the switch component are arranged in the base, the conductive component comprises a contact piece group, the contact piece group comprises a plurality of first contact piece, the first contact piece is provided with a first contact piece tail needle and a first contact piece jack, the first contact piece tail needle is connected with a circuit board, the base is provided with the base jacks, and the base jacks are correspondingly communicated with the first contact piece jacks; the switch component comprises a switch handle, and the shielding pieces are arrangedon the switch handle. According to the voltage detection device, the detection of the circuit board of the electric equipment can be conveniently carried out, and the electric equipment can be prevented from being disassembled and assembled so as to avoid the damage of parts.

The invention relates to the technical field of carriages, and particularly relates to a carriage convenient for unloading. A bottom plate of the carriage is provided with a mounting groove, the mounting groove is arranged on the front end surface of the bottom plate, guide rail grooves are arranged on groove walls on two sides of the mounting groove along the length direction of the mounting groove, and a frame body is in sliding fit with the guide rail grooves; the frame body comprises a matching frame and an assembling frame, the matching frame is rotatably connected with the assembling frame, the matching frame is used for being matched with the guide rail grooves, and the assembling frame is used for providing an installation foundation; and a plurality of rolling shafts are rotatably arranged on the assembling frame, and the surfaces of the rolling shafts protrude out of the surface of the assembling frame. The carriage has the advantages that the labor intensity is reduced, time and labor are saved, and the safety is high.

The invention relates to a processing method for deformation of a rotary frame of a circular cooler. A trolley wheel far away from the circle center of the circular cooler and likely to derail is replaced with a wide-wheel-surface trolley wheel on the deformed rotary frame; a pull rod device is installed at the deformation part of the rotary frame and comprises fixing plates, a screw rod and nuts,the fixing plate is vertically welded on the rotary frame, the screw rod penetrates through the two fixing plates, the two ends of the screw rod are in threaded connection with the nuts, the tensionof the screw rod is adjusted through the nuts, and the roundness of the rotary frame of the circular cooler between the two fixing plates is gradually restored through the fixing plates. The processing method has the advantages that the wide-tread-face trolley wheel is adopted at the deformation position through replacement enables a circular cooling trolley with the deviated original running trajectory can normally run on an original track, through correction and adjustment, the running track meets the requirements of normal production, and equipment accidents are greatly reduced, by increasing the width of the tread face, the contact area between the trolley wheel far away from the circle center of the circular cooler and the track can be increased, and the problem that the trolley fallsoff is solved.

The invention provides an electrically-induced anti-seepage reinforcement method and system. The method comprises the following steps of outputting an anti-seepage material to the outer side of a structure; under the induction of electric power, the anti-seepage material being diffused towards the structure; and the impermeable material permeating into the interior of the structure after contacting the structure. The method is advantaged in that a protective layer can be formed on an outer surface of the overground or underground structure, and an anti-seepage reinforcing layer can be formed in at least one crack and hole in the structure, so water permeability of the structure can be reduced, and meanwhile, existing cracks and holes in the structure can be filled; and external water is prevented from penetrating through flaws of the structure or existing cracks and pores in the structure to leak into the structure so that dual effects of preventing leakage, enhancing the structural strength in the structure and the like are achieved.