101results about How to "Convenient life" patented technology

The utility model discloses a charging and discharging control system for an AC charging pile. The charging and discharging control system comprises a plug or power strip assembly, a plug or power strip identification circuit, a high-voltage-to-low-voltage power supply circuit, a single-chip microcomputer main controller, a charging and discharging control output circuit, a charging and discharging switching circuit and an AC charging gun. The charging and discharging control system of the alternating current charging pile can automatically switch charging power and vehicle end discharging power by identifying the plug assembly, and the plug assembly is diversified; a discharging resistor can be matched according to a vehicle end, vehicle end discharging is achieved to provide a power supply for external equipment under the condition of no mains supply, convenience is provided for the life of a user, and the user experience is improved; the charging and discharging integrated function is achieved, vehicle end charging and vehicle end discharging bidirectional inversion are achieved, and the practicability and applicability of the alternating current charging pile are improved.

The invention discloses an intelligent early warning method and system for falling in a nursing home scene, and relates to the technical field of medical health, and the method comprises the steps: obtaining the static and dynamic data of an old person, carrying out the preprocessing and feature extraction of a data set, and forming a feature data set; classifying the feature data according to the data type, constructing a classification feature data set, and establishing an old man falling prediction model through a logic regression model, a linear combination of classification features and a Sigmoid function; and carrying out processing and feature extraction by using a pre-constructed old people tumble data set, and inputting the tumble data set into the prediction model for training to minimize a loss function value so as to obtain an optimized tumble prediction model. And finally, inputting the classification feature data into the optimized model, and outputting an old man falling prediction result.

The utility model discloses a household type shoe drying rack which comprises a vertically-arranged rack plate, at least three rows of shoe placing assemblies are vertically arranged on the front side of the rack plate, two supporting sliding rods are arranged at the top end of the rear side of the rack plate, an L-shaped hanging rod is arranged on each supporting sliding rod in a sliding and telescopic mode, and the shoe placing assemblies are arranged on the L-shaped hanging rods. The L-shaped hanging rods can telescopically slide in the direction away from and close to the frame plate along the supporting sliding rods. The multifunctional clothes hanger is thin and long in body shape, small in transverse occupied space, capable of being placed on the ground in a room and hung on a balcony to be aired and used, and diversified in function.

An efficient pump, a motor set, a suction and discharge set, an output set and a smashing cutter are assembled in a pipe, the specification of the suction and discharge set adapts to scenes required by life and production, fluid enters the pipe from a lower inlet, a gas-liquid-electric motor is installed in the pipe, the smashing cutter is installed on a motor shaft, the smashing cutter is installed on the motor shaft, and the pipe is provided with a gas-liquid-electric motor connector in a matched mode. A middle hole of a fluid connector is communicated with a variable-diameter small flow channel, a feeding cylinder is provided with a hole, the wheel shaft is provided with the wheel blades, fluid enters from a lower inlet and flows upwards to an upper outlet to flow out of the variable-diameter small flow channel, and a gas-liquid electric motor is a pneumatic motor, a hydraulic motor and an electric motor for short. The specifications of the parts are set according to actual needs. The output of the sucked, discharged and conveyed fluid is extremely high, the size is from small to large, manufacturing and application can be set, durability, high yield and environmental protection are achieved, cost is reduced, benefit is increased, and innovative and good life, production and ecology are benefited.

The utility model relates to a double-pedal electric wheelchair, which belongs to the technical field of electric wheelchairs and comprises a seat component, a driving component, a front wheel component, a rear wheel component and a quick release fastener. The rear wheel assembly is connected with the driving assembly, the front wheel assembly is detachably connected with the driving assembly, the electric wheelchair is quickly disassembled for the first time, the driving assembly is detachably connected with the seat assembly, and the electric wheelchair is quickly disassembled for the second time; the front wheel assembly comprises a universal wheel set and an omni-directional wheel set, the universal wheel set and the omni-directional wheel set are each provided with a clamping strip, the quick-release buckles are detachably connected with the clamping strips and used for quickly replacing the universal wheel set and the omni-directional wheel set, and the quick-release front wheel assembly can be replaced under different road conditions, so that the electric wheelchair can be used in multiple scenes; according to the wheelchair, the adaptability and convenience are improved, a user can quickly adjust the configuration of the wheelchair according to different requirements and environments, the user can quickly complete replacement work by himself / herself without depending on professionals or special tools, replacement is convenient, and operation is easy.

The invention discloses a method for assisting a blind person in searching articles and wearable equipment. The method is applied to wearable equipment and comprises the steps of receiving voice information sent by a target object, performing intention recognition on the voice information, and determining a to-be-searched article; position information of the current environment is obtained, a database is inquired according to the position information of the current environment, and a target model map corresponding to the current environment is obtained; matching the article information with the to-be-searched article to obtain an article information matching result; under the condition that the article information matching result indicates that the to-be-searched article has a corresponding target article in the target model map, article searching is carried out according to the position information of the target article in the target model map, and an article searching result is obtained; generating voice indication information corresponding to the article search result based on the blind guiding information corresponding to the target object; and broadcasting the voice indication information to the target object. According to the technical scheme of the invention, the blind can be helped to search articles through the wearable device.

The application provides a method and system for resource allocation of smart cities based on data stability, wherein the method comprises the following steps: determining a smart city set composed of multiple smart cities with weakly associated resources; determining an initial data security benefit E i of each smart city when the smart city does not share resources with associated data resources, and a resource provision coefficient τ; determining a resource loss cost L i of each smart city due to data leakage caused by illegal intrusion when the smart city shares resources with associated data resources, and a loss cost coefficient μ i ; determining a data overflow coefficient ω of each smart city; randomly selecting a first and a second smart city from the smart city set to form a data sharing system; determining local stability based on an equilibrium point of the data sharing system, determining data stability of the sharing system based on the local stability, and allocating shared resources of the first and the second smart cities based on the data stability.

The utility model discloses a passive exoskeleton robot for health and emergency rescue escape of old people, which is detachable and comprises two protective arms, a robot body and a robot body. The back shell comprises two back supporting rods, a supporting column and two reinforcing plates, the two back supporting rods are detachably arranged on the two protective arms in the vertical direction, the supporting column is located between the two back supporting rods, and the two reinforcing plates are arranged at the upper ends and the lower ends of the two back supporting rods in the horizontal direction; the waist and back support comprises a back protection pad, a safety air bag and an equipment fixing device, the safety air bag is arranged between the back protection pad and the two back supporting rods, the equipment fixing device comprises two straps pulled to the lower portion of the equipment fixing device through the back shell, and a heat insulation part is arranged in the safety air bag; and each leg guard is provided with a heat absorption part and a hook. The passive exoskeleton device is convenient for old people to wear, has advanced functions of climbing stairs, escaping from fire disasters and the like, provides a comfortable passive exoskeleton device for the old people, and has a wide market prospect.

The embodiment of the utility model discloses a steaming and drinking all-in-one machine. The steaming and drinking all-in-one machine comprises a steaming and baking module, a purified drinking module and a water purification module, the water purification module comprises a purified water outlet pipeline; the purified drinking module comprises a first purified water inlet pipeline; the steaming and baking module comprises a second purified water inlet pipeline and a condensed water backflow pipeline; the purified water outlet pipeline is respectively communicated with the first purified water inlet pipeline and the second purified water inlet pipeline; and the condensate water return pipeline is communicated to the water purification module. According to the steaming and drinking all-in-one machine, integration of a clean hot water dispenser and a steaming oven is achieved, the drinking water requirement of a user can be met, the steaming and baking cooking requirement of the user can also be met, the use of a water-tank-free technology can also be achieved, a condensate water backflow pipeline of the steaming and baking module is arranged to be communicated with the water purification module, and therefore the water purification effect is achieved. The steam-water separation device can effectively reduce redundant steam and separate discharge of water into air, avoids pollution to kitchen environment, and saves cost of devices such as a water suction pump and the like.

The utility model relates to the technical field of blind persons, and discloses a wearable blind person bracelet, which is characterized in that the back of a dial is provided with an impermeable layer, the side of a watchband is provided with a circular ring, two ends of the dial are provided with infrared sensors, the back of the dial is provided with an anti-scald backing plate, the side of a protective sleeve is provided with a waterproof layer, and the back of the dial is provided with a pinhole probe. According to the wearable wristband for the blind, an operator respectively touches the braille corresponding pressing function keys on the dial plate, the wristband can be operated and used according to actual conditions, the circular groove of the upper watchband corresponds to the fixing buckle of the lower watchband, and then the wristband can be worn on the wrist; after the watch is worn, the infrared sensors at two ends of the watch can sense surrounding pedestrians through infrared rays, an alarm can be given out when the watch is close to the passing pedestrians in the daytime or at night, the blind can avoid the pedestrians in time according to reminding, influences of the surrounding pedestrians on the blind can be avoided, and the safety performance is effectively improved. The use by an operator is convenient.

The present invention relates to a new use of Rhodiolin, and discloses the use of Rhodiolin in preparing a drug for treating human thyroid papillary carcinoma. The present invention proves through in vivo and in vitro experiments that Rhodiolin can effectively treat human thyroid papillary carcinoma, inhibit tumor cell proliferation and induce apoptosis, and downregulate the expression of cyclin in thyroid papillary carcinoma cells. At the same time, it promotes apoptosis, indicating that Rhodiolin has a good effect of resisting human thyroid papillary carcinoma. In addition, Rhodiolin has the advantages of no toxic side effects, small dosage, wide source of raw materials, low production cost, etc.

The invention discloses a small nuclear reactor heat energy recovery system based on thermoelectric conversion. The system comprises a reactor pressure vessel, a pressure stabilizer, a steam generator, a main pump, a heat exchanger, a cooling water pump, a cooling water inlet, a cooling water outlet and a thermoelectric conversion device, the reactor pressure vessel, the steam generator, the heat exchanger and the main pump are sequentially connected to form a thermal loop of the system, high-pressure water in the thermal loop absorbs heat released by nuclear fission in the reactor pressure vessel, and the cooling water inlet, the cooling water pump, the heat exchanger and the cooling water outlet are sequentially connected to form a cold loop of the system. High-pressure water in the hot loop heats the hot side surface of the thermoelectric conversion device, cooling water in the cold loop cools the cold side surface of the thermoelectric conversion device, heat is transmitted to the cold loop from the hot loop through the thermoelectric conversion device under the driving of temperature difference, and part of heat energy is directly converted into electric energy through thermoelectric conversion. And the heat energy of the small nuclear reactor is recycled.

The eye protection eyeshade used after the ophthalmology department comprises an ear-wearing type frame and a protection patch. The ear-wearing type frame comprises a first protection frame and a second protection frame which are connected into a whole through a connecting band located between the first protection frame and the second protection frame, ear hooks are arranged on the two sides of the ear-wearing type frame, and the length of the connecting band is adjustable. A first protection hole and a second protection hole are respectively formed in the first protection frame and the second protection frame, and a protection patch is selectively adhered to the first protection hole or the second protection hole; the protective paste comprises a substrate layer, the outer side of the substrate layer can be pasted to the first protective hole or the second protective hole, a protective layer is arranged in the middle of the inner side, and periorbital adhesive layers are arranged on the periphery, located on the two sides of the protective layer and used for being fixed to the periorbital. The protective cover is simple in structure, convenient to manufacture, high in adaptability to operation eyes of a patient, free of discomfort caused by a hard protective cover, firm to wear, capable of reducing falling, capable of improving the protective effect and capable of reducing infection risks.

The utility model discloses a wire rod with magnetic force and capable of being automatically curled, which comprises a wire rod main body, and the wire rod main body comprises a wire core, a protective layer wrapped on the periphery of the wire core and a soft magnetic strip which is arranged in the protective layer in a penetrating manner and has magnetic force to realize magnetic absorption. And a plurality of through holes for the soft magnetic strips to penetrate through are formed in the protective layer. According to the utility model, the magnetic absorption effect is achieved by pulling and penetrating the soft magnetic strip, the structure is simple and practical, the combination process is convenient, the feasibility is high, the device is especially suitable for small-specification wire rods with relatively low requirements on magnetic force, and due to the fact that the weight of the device is small, the requirement on the magnetic force is relatively low when the device is stored; as the manufacturing cost of the soft magnetic strip is higher than that of the protective layer, according to the attitude of optimizing the production cost, the protective layer is made into a lotus root core shape and then is pulled to penetrate through the soft magnetic strip, the magnetic attraction effect can be achieved, the material consumption of the soft magnetic strip can be reduced, the cost is reduced, and the magnetic strip is suitable for various different working scenes and convenient to produce and manage.

The utility model discloses a motor home with a drawer type expansion box, which comprises a carriage, the tail part of the carriage is provided with an expansion box with a drawer structure capable of extending towards the rear part of the motor home, the expansion box is provided with a top plate, a bottom plate, a side wall and an outer side wall, and a telescopic mechanism for driving the expansion box to stretch out and draw back is arranged between the expansion box and the carriage; when the expansion box retracts into the carriage, the outer side wall is flush with the tail part of the carriage; according to the motor home disclosed by the utility model, the drawer type expansion box can be retracted into the motor home during running, normal running of the motor home is not influenced, and the drawer type expansion box can be drawn out to expand the space in the motor home after arriving at a camp, so that many life convenience is provided for travelers; and meanwhile, the device is simple in structure, firm and firm, and has great practicability.

The utility model is suitable for the technical improvement field of medical auxiliary appliances, and provides a fixing assembly for fixing an indwelling needle, the fixing assembly for fixing the indwelling needle comprises a fixing paste for fixing a needle head of the indwelling needle, a first fixing piece for stabilizing the needle head and a second fixing piece for fixing the tail end of an extension tube. The fixing patch is arranged above the needle head of the remaining needle and attached to the skin, the needle head is fixed at the position of a grab handle of the needle head of the remaining needle through the first fixing piece, the second fixing piece is attached to the position of a connecting piece of the remaining needle, and the second fixing piece is attached to the fixing patch to fix an extension tube of the remaining needle. The connecting piece of the indwelling needle is fixed through the second fixing piece, the defects of instability and reduction of the comfort degree of a patient caused by fixing the indwelling needle through adhesive tape are overcome, the situation that the patient touches the indwelling needle to cause deviation and falling of the indwelling needle is avoided, pain of the patient is relieved, normal life of the patient is facilitated, the use effect is good, and the satisfaction degree of the patient is improved. The treatment operation workload of nurses is reduced, and the safety of nursing operation management is enhanced.

The invention relates to the technical field of smart home, and discloses a smart home control system based on the Internet of Things, and the system comprises an Internet of Things communication module which is used for achieving the communication between smart home equipment and a control center; the compatibility detection module is used for detecting communication protocols and control modes of smart home products of different manufacturers; the self-adaptive adjustment module is used for carrying out compatibility self-adaptive adjustment on the smart home products of different manufacturers according to the compatibility detection result; and the control center is used for performing centralized control and management on the whole smart home system. According to the invention, through protocol conversion and adaptive adjustment, interconnection and intercommunication of different devices are realized, a user does not need to use a plurality of pieces of control software, management can be realized only through a unified control center, the use convenience is greatly improved, and the integration level of the smart home system is improved.

The utility model relates to the technical field of doors and windows, and discloses a window frame glass pressing line structure which comprises an upper pressing frame, the outer surface of the lower end of the upper pressing frame is fixedly sleeved with a lower pressing frame, the outer surface of one side of the lower pressing frame is fixedly connected with a connecting strip, and the outer surface of the front end of the lower pressing frame is fixedly connected with a window handle. A pressing line bottom groove is fixedly connected to the outer surface of the inner side of the lower pressing frame, and a connecting hole is formed in the outer surface of the upper end of the pressing line bottom groove. The door and window glass installed between the line pressing bottom groove and the line pressing strip is clamped by rotating the threaded bolt to drive the transverse baffle to push forwards, so that the glass installed in the transverse baffle is further fixed, installation is easy and fast, rainwater can be effectively prevented from permeating into the line pressing window, the waterproof performance of the line pressing window is higher, and the rainwater can be effectively prevented from entering a room.

The invention discloses an air conditioner indoor unit capable of creating a multi-sensory-stimulation high-comfort personalized environment, and relates to the technical field of air conditioner heat pumps. According to the indoor unit, a high-comfort personalized environment is created through multi-sensory stimulation or multi-area personalized air supply, a controller is arranged in the indoor unit, and a water collecting tank used for collecting and discharging condensate water is arranged at the bottom of the indoor unit. The personalized environment building provided by the invention can improve the environment comfort, the product grade and the user experience, bring beauty to the life of people, eliminate psychological injury to people caused by negative energy, and make people love the life; according to the air conditioner indoor unit capable of creating the multi-sensory-stimulation personalized environment, the specially-designed indoor unit structure and function can meet higher requirements for attractiveness, comfort and personalization, the product grade is improved, and the air conditioner indoor unit conforms to the development direction of air conditioners in the future.

The utility model relates to the technical field of door sectional material design, and discloses a reinforced wide and narrow leaf design sectional material which comprises a door frame, a mounting groove is formed in the outer portion of the door frame, door leaves are rotationally connected to the two sides of the front portion of the door frame through first adapter shafts, and ventilation openings are formed in the door leaves. A small door is rotatably connected to the front portion of the door leaf through a second rotary connection shaft, a door lock is arranged on the front side of the small door, a pull rod is fixedly connected to the front portion of the small door, a ventilation net is arranged in the ventilation opening, a fixing frame is fixedly connected to the rear side of the door leaf, and a cleaning assembly is fixedly connected to the upper side of the interior of the fixing frame. According to the utility model, the effects of rapid ash removal and indoor ventilation are realized, the functionality and practicability of the door are enhanced, the operation is simple, the life of people is facilitated, the life and property safety can be effectively protected, refugees can safely escape, and the effect of blocking fire spreading is achieved.

By changing the traditional carrying method and backpack straps, the deltoid muscles of the shoulders are used as the load-bearing points of the backpack. Through the combination of shoulder pads (1), shoulder pad air cushions (2), three-way backpack straps (3) and other accessories, the vertical load-bearing mode of the trapezius muscles of the shoulders is changed to the three-way load-bearing mode of the deltoid muscles of the arms. Three key innovative technologies are used to avoid the trapezius muscles, which are prone to fatigue when under load, and to transfer the weight of the backpack to the deltoid muscles of the shoulders, forming a three-way load distribution carrying system on the shoulders and chest. This makes the trapezius muscles of the shoulders no longer feel sore when carrying heavy objects, allowing us to carry heavy items for a long time. When carrying more items and outdoor equipment such as tents during outdoor rescue, field research, hiking, etc., it feels easier, the carrying time is longer, and more items can be carried.

The invention discloses a blind guiding method and device. The method comprises the following steps: in response to a navigation request of a target object, performing navigation matching with a target robot in at least one service robot to obtain a navigation matching result, the service robot being a robot having a preset service function and a blind guiding function, the target robot is a robot which is currently in a blind guiding state in the business robots; under the condition that the navigation matching result indicates that the matching is successful, generating a navigation standby instruction; a navigation standby instruction is sent to the target robot, so that the target robot responds to the navigation standby instruction, an auxiliary traction structure is started, and the target object is waited to be guided. According to the technical scheme, the service robot can be used as a blind guiding robot for guiding the blind, convenience is provided for the life of the blind, and the life of the blind is improved.

The utility model relates to the technical field of wall cabinets, in particular to a side hanging type wall cabinet. Comprising a cabinet body, a plurality of mounting chambers with openings in the bottoms are arranged in the cabinet body, rectangular frames are slidably mounted in the mounting chambers, a plurality of carrying plates are fixedly mounted in the rectangular frames, two clamping grooves are formed in the inner walls of the two sides of each mounting chamber, insertion rods are slidably mounted in the clamping grooves, a cavity is formed in each rectangular frame, and the insertion rods are slidably mounted in the cavities. Two sliding plates are installed in the cavities in a sliding mode, one ends of the inserting rods extend into the cavities and are fixed to the corresponding sliding plates, and the two sliding plates located in the same cavity penetrate through the same two-way lead screw in a threaded mode. By means of the simple lifting and locking structure, the storage rack of the wall cabinet can be lifted and locked conveniently, objects can be stored and taken conveniently, the problem that when the objects are taken or stored, due to the fact that the wall cabinet is too high and operation is not easy, the objects fall off can be effectively solved, and great convenience is brought to the life of people.

The utility model relates to a double-head food cleaning and sterilizing machine which is characterized by comprising an installation box (1), a first installation groove (11) and a second installation groove (12), the first installation groove (11) and the second installation groove (12) are formed in the installation box (1), a first food sterilizing machine (2) is arranged in the first installation groove (11), a second food sterilizing machine (3) is arranged in the second installation groove (12), and two cleaning and sterilizing machines are arranged. A chef can clean and disinfect meat and vegetables at the same time, and convenience is brought to the life of people.

The present invention relates to the field of intelligent window sash technology, and in particular to an electric control system for window sashes, including a mobile phone APP, an intelligent gateway, a radio frequency remote controller I and a radio frequency remote controller II, wherein the mobile phone is communicatively connected to the intelligent gateway, the intelligent gateway is wirelessly connected to an electric curtain window part, an electric window opener, an electric window sash handle, an air handling device, an air detection device, and a wind, light, and rain detection device, the radio frequency remote controller I controls the connection to the electric curtain window part, and the radio frequency remote controller II controls the connection to the electric window opener and the electric window sash handle. The present invention can be disconnected from the Internet for linkage control when used for special purposes, and is more convenient to use. Compared with the traditional method, the control of the window adds an electric window sash handle, which can control the window sash more reasonably, and the system window can switch the way the window sash is opened, and the original hardware on the window sash can be used to lock the window, and the window does not need to be structurally modified, which is safer.

The utility model discloses a handrail, in particular to a foldable handrail, which comprises a base, a handrail main body, a reinforcing piece, a first connecting piece, a second connecting piece and a base protective cover, a limiting beam is arranged on the base, a first limiting part and a second limiting part are respectively arranged at two ends of the limiting beam, and positioning holes are formed in the first limiting part and the second limiting part. And the armrest main body is hinged with the first limiting part and the second limiting part. According to the utility model, a supporting effect can be provided for old people when the old people sit to go to the toilet, the armrest main body is made of a flat tube, can be mounted at the front end of the toilet, can support the two hands to hold, has a large assistance area, prevents the old people from leaning forward and falling down, reduces potential safety hazards and facilitates the life of the old people. And the toilet stool can be folded up and down for use, can be stored and does not occupy the toilet area.

The invention relates to the technical field of urban physical examination, in particular to a public service matching evaluation method and system suitable for urban physical examination. Comprising the following steps: acquiring a planimetric map of a to-be-evaluated area, and determining a residential area and available plates capable of being matched with public services; setting a position point in the available plate, and determining the shortest route from each residential area to the position point; determining a population distribution proportion of each residential area; determining a distance metering value between each residential area and the position point, wherein the distance metering value is equal to the population distribution ratio * the length of the shortest route; the positions of the position points in the available plates are adjusted so that the total numerical value of the distance metering values of all the residential areas can be minimum, and the corresponding position points serve as seating points; and taking the seating point as a seating place matched with the public service. The public service matching can be comprehensively evaluated according to the actual urban layout, and a public service matching scheme better meeting the use requirements of the surrounding public can be provided.

Embodiments of the present application provide a gain adjustment method, an earphone, an electronic device and a storage medium, which are applied to the earphone. The method comprises: collecting environmental background sound information; obtaining an emotional state of a user; adjusting a pre-obtained basic gain curve for the user according to the collected environmental background sound information and the emotional state to obtain an adjusted gain curve; and performing gain processing on the collected environmental background sound according to the adjusted gain curve. By combining the background sound information of the environment around the user and identifying the emotional state of the user, the audio gain curve is dynamically adjusted, thereby enhancing the hearing experience of the user in a specific scenario and making the life of the user more convenient and efficient.