37results about How to "Meet the needs of different usage scenarios" patented technology

The invention discloses a graphene antenna and a preparation method thereof, and the preparation method comprises the following steps: printing graphene conductive ink on water transfer paper, forminga graphene printing layer, putting the graphene printing layer into water, separating the graphene printing layer from the water transfer paper, and transferring the graphene printing layer to a target substrate. The process for preparing the graphene antenna has the low-temperature, energy-saving and environment-friendly characteristics, and can be applied to industrial production in combinationwith the large-scale production technology such as a roll-to-roll technology. The prepared graphene antenna pattern can be subjected to personalized design to meet the requirements of different use scenes. The invention also discloses an RFID tag which is obtained by electrically connecting the graphene antenna and an RFID chip. The prepared graphene antenna can be transferred to any target substrate, including an uneven three-dimensional substrate, and is perfectly conformal with the substrate, so that the application of an RFID tag in the field of Internet of Things is expanded.

Disclosed are a projection device and an information processing method used for the projection device. The projection device comprises a display image generation unit used for generating multiframe continuous images to be displayed based on inputted multigroup framing images; a light source unit used for receiving the multiframe continuous images to be displayed generated by the display image generation unit, and forming corresponding light ray collection successively based the multiframe continuous images to be displayed; a light path transformation unit possessing n kinds of optical states, n being a nature number greater than one; a projection unit used for respectively projecting light rays inputted to the projection unit to the first to nth projecting areas; and a control unit used for controlling the light source unit to switch the images to be displayed with reserved frequency, and controlling the light path transformation unit to switch among the n kinds of optical states with reserved frequency.

The invention discloses a heat preservation express cabinet. The heat preservation express cabinet comprises a cabinet body, and the cabinet body comprises a plurality of layers of independent box bodies and a plurality of heat insulation plates; each layer of independent box body comprises a plurality of independent box bodies and front side box doors of the independent box bodies, each independent box body comprises a heat conduction inner box and a heat preservation outer sleeve, an upper protruding part is arranged at the top of each heat conduction inner box, a lower protruding part is arranged at the bottom of each heat conduction inner box, and each heat preservation outer sleeve wraps the left side, the right side and the rear side of each heat conduction inner box; and a pluralityof through grooves are formed in the heat insulation plates at intervals, the lower protruding parts of the bottoms of the heat conduction inner boxes on the adjacent upper layers are embedded into the upper portions of the through grooves in a one-to-one correspondence mode, the upper protruding parts of the tops of the heat conduction inner boxes on the adjacent lower layers are embedded into the lower portions of the through grooves in a one-to-one correspondence mode, semiconductor chilling plates are correspondingly arranged in the through grooves, and the cold ends and the hot ends of every two vertically adjacent semiconductor chilling plates are opposite in direction. Heating and refrigerating of all the independent box bodies are achieved through the semiconductor chilling plates, assembling and disassembling are convenient, and all the independent box bodies can be combined at will.

The invention discloses a dust setting device used for ore extraction, and relates to the technical field of ore extraction. The device comprises a base, wherein a water inlet pipe is fixedly connected with the front side of the base, the water inlet pipe is communicated with a water delivery hose, and a second adjusting motor is installed in the base. When the dust setting device used for ore extraction is in use, water is delivered into spray heads through spraying pipes, meanwhile, rotating motors drive rotating rings to rotate, thus the spray heads spray the water to an air vent at multiple angles, water discharging is made evener, through the second adjusting motor, orientation of a dust setting cylinder is adjusted, and through a first adjusting motor, an elevation angle of the dustsetting cylinder is adjusted, so that multi-angle large-scale dust setting is completed, compared with an existing dust setting device, the novel dust setting device used for ore extraction adopts a wind and water mixing method, the dust setting range is large, the maneuverability is good, the dust setting range can be adjusted freely, meanwhile, the requirements of different use scenes are met, and the novel dust setting device used for ore extraction is simple and convenient to use.

The invention discloses an electric vehicle battery pack replacement control method and device and a storage medium. The method comprises the steps: receiving a battery replacement information reading request of a battery replacement station; sending standard battery pack battery replacing information of the electric vehicle to a battery replacing station, wherein the electric vehicle is driven by at least one standard battery pack, and the standard battery pack battery replacing information is used by the battery replacing station for determining a battery pack carrying scheme meeting the endurance mileage required by a user and the standard battery pack battery replacing information, and the battery pack carrying scheme at least comprises the number of standard battery packs. According to the method, the optimized combination of the standard battery pack is determined according to the required endurance mileage of the user, so that the requirements of the user in different use scenes of short distance, middle distance and long distance are met, the optimization of the weight and the energy consumption of the whole vehicle in different use scenes is realized, and the travel requirements of the user are met in a most economical manner.

The invention discloses a service robot and a display device for the same. The display device comprises a rotating component, a display screen component and a first damper, wherein the display screen component is rotatably connected with the rotating component by surrounding a first rotating central axis, and the first damper is arranged on the display screen component and connected with the rotating component. The display device has the advantages that the first damper matched with the rotating component is arranged on the display screen component, so that the display screen component can stably rotate around the first rotating central axis by the aid of the damping effect of the first damper on the display screen component, the display screen component can be rotated to an optional position and positioned, convenience and applicability of the display device can be increased, and the requirements of different users in different application scenes can be satisfied.

The invention relates to the technical field of display panels, in particular to a flexible display panel which comprises a panel body and an air bag supporting assembly, and the panel body is provided with a front face and a back face; the panel body is provided with a first end and a second end which are opposite. The airbag support assembly is mounted at the first end. According to the flexible display panel, the air bag supporting assembly is arranged at the first end of the panel body, the size of the air bag supporting assembly can be adjusted, and therefore it can be guaranteed that the whole panel body and the segment difference position of the flexible display panel are not damaged when the flexible display panel is in the curled state with different curvatures; the air bag supporting assembly can retract to the first end of the panel body, the requirements of different use scenes are met, and meanwhile the attractiveness of the flexible display panel is not affected.

The invention discloses a foot drop recovery orthosis. The foot drop recovery orthosis comprises a sole, a rear bracket and a front cover plate assembly, wherein the bottom of the rear bracket is rotatably connected to the rear end of the sole, and the front cover plate assembly is connected with the rear bracket through lock catches, and the front cover plate assembly is located in front of the rear bracket, and the sole is located below the front cover plate assembly, and massage orthopedic modules are arranged on the front cover plate assembly and the rear bracket. The foot drop recovery orthosis has a simple and reasonable structure, is suitable for recovery training and auxiliary walking of a patient with a foot drop, and the angle of the sole and the rear bracket can be adjusted, andmassage and orthopedic treatment can be achieved.

The invention provides an encrypted graphic structure, a coding method and device, and an recognition method and device. Wherein the encrypted graphic structure is provided with a storage structure and is formed by arranging at least one storage structure in an adjacent but non-overlapping manner, the storage structure comprises at least three subunits, and the subunits are arranged around the same central point in a non-overlapping manner; each subunit is composed of code elements, the code elements located on the side, away from the vertex, of the subunit form a positioning area, and the other code elements form a data area; the positioning areas are asymmetrically distributed relative to the central point and are used for positioning the position of the storage structure; the data area is used for storing user data. According to the encryption graph structure provided by the invention, the storage structure has a hiding effect, flexible and changeable appearance shapes can be provided, the limitation of a traditional storage structure on the appearance shapes is broken through, and the requirements of users in different use scenes are better met.

The invention provides a portable lamp with a tool battery. The portable lamp with the tool battery comprises knobs, a base and a lamp body. Each knob is provided with a positioning post vertically and fixedly connected with the knob. Supporting arms fixedly connected with the base are arranged on two sides of the base, and sliding grooves penetrating through the supporting arms are formed in thesupporting arms. The lamp body comprises a mounting substrate and an upper cover. The mounting substrate is provided with a control module vertically and fixedly connected with the mounting substrate,one end of the upper cover is provided with a first mounting groove, two sides of the upper cover are provided with positioning holes communicating with the first mounting groove, and when the uppercover is fixedly installed on the mounting substrate, part of the control module is contained in the first mounting groove. The positioning posts sequentially penetrate through the sliding grooves andthe positioning holes, so that the lamp body and the base are fixedly connected; and the positioning posts can slide in the sliding grooves in a reciprocating mode, thus, the height of the lamp bodyrelative to the base is adjusted, and the illumination angle of the lamp body can be adjusted through the knobs. According to the portable lamp with the tool battery, the angle and intensity of illumination can be adjusted.

The invention discloses a system and method for automatically adjusting signal strength of a router, based on received signal strength. The system and method for automatically adjusting signal strength of a router, based on received signal strength include a monitoring module which is used for monitoring the received signal strength of a terminal connected to the router, a determination module which is used for determining whether the received signal strength achieves the threshold, and an adjusting module which is used for automatically switch the signal strength of the router when the received signal strength achieves the threshold. The system and method for automatically adjusting signal strength of a router, based on received signal strength automatically adjust the signal strength ofthe router according to an RSSI value of the terminal connected to a wireless interface of the router.

The invention discloses a baking type electronic cigarette. The baking type electronic cigarette comprises an arc-shaped generator and a heating chamber, wherein the heating chamber can contain a solid tobacco product, the arc-shaped generator heats the heating chamber, and the arc-shaped generator and is detachably connected with the heating chamber; the electronic cigarette is provided with an air inlet and an air outlet, and the air inlet, the heating chamber and the air outlet are communicated to form an air flow passage. On one hand, the baking type electronic cigarette can be used as anelectronic cigarette when the arc-shaped generator is connected with the heating chamber, and the arc-shaped generator can be used as a lighter when the arc-shaped generator is separated from the heating chamber, so that no lighter is needed to be additionally carried; on the other hand, since the heating chamber does not comprise a circuit, the heating chamber can be cleaned as a whole and is cleaner and more sanitary.