49results about How to "Does not affect structural design" patented technology

The present invention relates to an eye protection method and system for an intelligent device. The method comprises: after receiving an eye protection level setting instruction, calling an eye protection level setting method, and passing an eye protection intensity level corresponding to the eye protection level setting instruction to a kernel space; and the kernel space receiving the eye protection intensity level, and writing a display parameter corresponding to the eye protection intensity level into a display hardware unit of the intelligent device, wherein the display parameter comprises a Blu-ray control parameter. According to the eye protection method and system for the intelligent device, disclosed by the present invention, the proportion of blue light in light rays emitted from a display is reduced by modifying the display parameter of the display hardware unit (a display content reprocessing unit in a display driver chip or a processor), so that an eye protection effect is realized without investment of hardware devices and influences on the structural design and overall aesthetic property of the intelligent device, thereby the method and the system having a very high practical application value.

The invention discloses a faucet oil pressure brake device. A movable sleeve is rotated through an exposed outer protruding ring so that the end, away from the outer protruding ring, of the movable sleeve can get away from or abut against a first inner flange, the position of one of two-way through holes is adjusted, and use of a brake cannot be affected by the pressure of oil and air in a main oil cylinder. Then, two elastic sheets of an inner connecting piece are plugged in an inner conic portion, the outer protruding ring between the two ends of the inner connecting piece abuts against the portion, close to a fifth threaded portion, of a third inner flange, the two elastic sheets are squeezed by the inner conic portion to fixedly penetrate an end plug, a second piston and a first piston to one end of a brake cable at the portion of the two elastic sheets, and an intermediate pulling structure is formed. Therefore, the first piston is moved through the brake cable to adjust the oil pressure, and the position of a brake master cylinder can be adjusted according to the requirements of a user.

The invention discloses a protection circuit of a converter power component; and each converter comprises at least one power device. According to the protection circuit of the converter power component, both ends of each power device are parallelly connected with a fault bypass circuit, a thyristor and an over-current protection circuit respectively. When the power component fails to work, the fault bypass circuit triggers the thyristor, so that the thyristor is communicated and bypasses the power component. When the power component generates an over-current phenomenon, the over-current protection circuit triggers the thyristor, so that the thyristor is communicated and protects the power component. According to the protection circuit of the converter power component, the two-way control thyristor with good flow capacity and short-circuit failure characteristic, and the short-circuit over-current protection function of the power component and the short-circuit failure function of a fault power component are integrated. The over-current protection circuit and the fault bypass circuit based on the two-way control thyristor do not need any extra power supply, so that the burden of the high-level energy taking power supply of the power component is reduced, and the protection circuit of the converter power component is more suitable for forming cascaded multi-level high-voltage converters.

The present invention relates to an eye protection method and system for an intelligent device. The method comprises: after receiving an eye protection level setting instruction, calling an eye protection level setting method, and passing an eye protection intensity level corresponding to the eye protection level setting instruction to a kernel space; and the kernel space receiving the eye protection intensity level, and writing a display parameter corresponding to the eye protection intensity level into a display hardware unit of the intelligent device, wherein the display parameter comprises a Blu-ray control parameter. According to the eye protection method and system for the intelligent device, disclosed by the present invention, the proportion of blue light in light rays emitted from a display is reduced by modifying the display parameter of the display hardware unit (a display content reprocessing unit in a display driver chip or a processor), so that an eye protection effect is realized without investment of hardware devices and influences on the structural design and overall aesthetic property of the intelligent device, thereby the method and the system having a very high practical application value.

The present application discloses an electrochemical device, which includes a housing and an electrode assembly, the electrode assembly is located in the housing, the housing includes a cylinder and a cover, the cover is connected to the cylinder, and the electrode assembly includes a first pole piece, a second pole piece and The isolation film is located between the first pole piece and the second pole piece, and the first pole piece includes a first current collector. Wherein, the electrochemical device further includes a first current collecting plate and a resistor disposed on the first current collecting plate, the first current collecting plate is electrically connected to the first current collector, and the resistor is connected to the first current collecting plate and the casing. The application also discloses an electronic device including the electrochemical device. The electrochemical device and the electronic device of the present application can better protect the shell and the electrode assembly, and improve the short-circuit safety.

The embodiment of the invention discloses an electrostatic protection method and device and relates to the technical field of electronic equipment. The problem that in the prior art, when electrostatic protection is carried out on an electrostatic sensitive apparatus of the electronic equipment in a mode of adding an electrostatic protection circuit to the electronic equipment, manufacturing costof the electronic equipment is increased, and structure design of the electronic equipment is influenced to a certain degree is solved. The method provided by the embodiment of the invention comprisesthe steps of obtaining state information of the electronic equipment through a preset sensor; judging whether the electronic equipment is in a silent state or not according to the state information;and carrying out power-cut processing on a target module and / or a target chip if the electronic equipment is in the silent state, wherein the target module is a module comprising the electrostatic sensitive apparatus, and the target chip is a chip comprising the electrostatic sensitive apparatus. The embodiment of the invention is applicable to a process of carrying out the electrostatic protection on the electrostatic sensitive apparatus of the electronic equipment.

The invention discloses a high-precision optical lens eccentricity adjusting structure and method. The high-precision optical lens eccentricity adjusting structure comprises a lens body, at least twolantern rings, a lantern ring fixing piece, a plurality of lens assemblies and a lens fixing piece. A lens mounting hole is formed in the lens body; the at least two lantern rings are positioned in the lens mounting hole, are eccentrically arranged with the lens mounting hole, and are sequentially distributed along the axis direction of the lens mounting hole; the lantern ring fixing piece is usedfor fixing the lantern rings and the lens body; the plurality of lens assemblies are respectively arranged in the lantern rings and are movably matched with the lantern rings; and the lens fixing piece is used for fixing the lens assemblies and the lens main body. The cost of the high-quality optical imaging system is reduced, maintenance and replacement are convenient, and part interchangeability is excellent.

The invention discloses a dynamic adjustable filter based on a defective refractive index laminar periodic structure. The dynamic adjustable filter comprises a laminar periodic structure modulated by periodic refractive index and a sound source; the sound source is positioned at one end of the laminar periodic structure which is provided with semiwave defect and is modulated by periodic refractive index and keeps stable, rigid and low-acoustic impedance contact with the structure. The dynamic adjustable filter is characterized in that sound wave with certain frequency and strength is conducted to the defective laminar periodic structure modulated by periodic refractive index in a different mode; through the change of strength of sound wave, defect-mode wavelength transmitted in the laminar periodic structure is modulated; and through the change of sound wavelength, the output effect of single wavelength-multiwavelength is reached. The dynamic adjustable filter has novel design, feasible preparation and wide application prospect in the field of optical communication and sensing.

The invention discloses a chassis dynamometer motor base with torque detection and radial cooling functions. The chassis dynamometer motor base comprises a motor base main body; a vertical detection platform and a horizontal detection platform which are fixedly connected with an outer wall reinforcing mechanism are respectively arranged in the middle of the outer wall of the motor base main body;the chassis dynamometer motor base further comprises a first air inlet mechanism, a second air inlet mechanism, a wiring port and a grounding point; and the inner wall of the motor base main body isprovided with a reticular reinforcing structure which is formed by fixedly connecting a first end plate, a second end plate, a reinforcing rib plate and internal axial reinforcing ribs in a crossed manner. According to the invention, by arranging the inner and outer reinforcing ribs, the structural strength is improved; a detection platform is directly reinforced; the weights of the external reinforcing ribs and the internal reinforcing ribs are far less than the weight of the thickened motor base main body due to the same effect; ventilation grooves are formed in part of the internal axial reinforcing ribs, so that the heat dissipation performance is improved; cooling is facilitated through cooperation of the first air inlet device, the second air inlet device and the gap between the reinforcing rib plate and the motor base main body; and the overall power density of the motor is greatly improved.

The invention provides a shaver and relates to the technical field of shaving tools. The shaver comprises a head cover, a knife rest and a shaver body, wherein the knife rest is used for being fixed in the head cover, the knife rest is provided with a first magnetic suction piece, the shaver body is provided with a second magnetic suction piece, and the head cover can be assembled on the shaver body through magnetic suction between the first magnetic suction piece and the second magnetic suction piece. According to the shaver, the head cover is assembled on the shaver body through the magneticattraction force between the first magnetic suction piece on the knife rest and the second magnetic suction piece of the shaver body. The shaver has less restriction on the structural design of the head cover.

The invention relates to a pair of heat-generating and heat-preserving shoes, a piezoelectric power generator is mounted on each sole, an upper heat-preserving layer is arranged in each upper, a heat-generating layer made of carbon fiber material is attached in each upper heat-preserving layer, and power cords are led out of two ends of each piezoelectric power generator and directly connected with two electrodes in carbon fiber in the heat-generating layer respectively. The piezoelectric effect of the piezoelectric power generators is utilized for converting pressure energy of vamps to the bottom parts of the shoes during alternate motion of double feet of a person in the vertical direction to electrical energy, thereby replacing the functions of a mechanical rotation structure and an ordinary electromagnetic power generator thereof, not only greatly reducing the thickness and the volume, but also eliminating the need of using a mechanical reset spring, and further thoroughly solving difficulty in walking and other adverse effects due to the presence of the reset spring. In addition, the carbon fiber which is similar to cloth material is used as an electro-thermal conversion material for replacing electric heating wires, thereby ensuring that any parts in the heat-preserving shoes which need heat can be electrically heated, and not affecting the comfort of the shoes.

The invention discloses a device for preventing backward sliding caused by power outage in running of an electrocar. The device comprises a detection control unit, an electronic brake unit and current sensors; the electrocar is a rear-wheel-driven type electrocar; the current sensors are connected in series to a circuit of a rear-wheel-driving motor and are used for detecting the current of the rear-wheel-driving motor; the output ends of the current sensorsare connected with the detection control unit; the detection control unit is also connected with the electronic brake unit and is capable of controlling the action of the electronic brake unit. The invention also discloses a control method of the device for preventing backward sliding caused by power outage in running of the electrocar. According to the device disclosed by the invention, the current sensors connected in series are used for detecting the real-time current of each power motor as elementary judgment basis; electronic brakesare automatically controlled to execute and cancel braking action in order to effectively reduce the occurrence probability of accidents caused by unexpected power outage when the electrocar is on an upslope, and a timely and reliable protection effect is played; the structural design of the original car is not affected by installation of the device; the device can be installed directly; the reconstruction cost of the car is low; and the control method disclosed by the invention is simple, flexible, convenient to operate, capable of being set automatically or manually, and high in practicability.

The application discloses a method for detecting stuck accelerator pedal and a vehicle controller, which relate to the technical field of electric vehicle control. The method of the present application includes: during the driving process of the target vehicle, when it is detected that the brake pedal is pressed first, and then the brake pedal is released, acquiring the current vehicle speed corresponding to the target vehicle, the acceleration pedal corresponding The current depressing depth and the historical depressing depth, wherein, the current depressing depth corresponding to the accelerator pedal is the depressing depth of the accelerator pedal at the current moment, and the historical depressing depth corresponding to the accelerator pedal is the depressing depth at the previous moment. Depressed depth of the accelerator pedal; determining whether the accelerator pedal is stuck according to the current vehicle speed, the current depressed depth and the historical depressed depth. This application is applicable to the process of detecting whether the accelerator pedal is stuck.