59results about How to "Cause inconvenience" patented technology

The invention discloses a non-contact vital sign monitoring method, device and system based on a millimeter-wave radar. The method comprises the steps that an echo signal based on a transmitted signal, which is reflected after encountering a to-be-detected target, is extracted; the transmitted signal and the echo signal are mixed to generate a mixed signal; AD sampling is performed on the mixed signal to generate a time-domain sampled signal; distance transformation is performed on the time-domain sampled signal to acquire a one-dimensional distance image of the radar; a maximum peak value inthe one-dimensional distance image is acquired to obtain a target distance unit, and a phase on the target distance unit is calculated; the steps of distance transformation and phase calculation are repeated according to radar frame refreshing frequency, a phase set of phases on the same distance unit through respective calculation is obtained, and phase difference processing is performed to obtain a phase difference set; and the phase difference set is filtered to obtain vital sign signals of the to-be-detected target, and the vital sign signals are transformed to obtain vital signs. Throughthe non-contact vital sign monitoring method, device and system, the problems of inconvenience and infection brought by contact detection in the prior art are solved, non-contact measurement is realized, practicability and convenience are high, and contact infection is avoided.

The invention provides a road rainwater collecting system comprising a pavement (1), a green belt (2) and a water filtering ditch (3). A curb (4) is arranged on the edge of the pavement. Drainage holes (5) are formed in the side wall of the curb. The green belt comprises a macadam layer (21) and a planting soil layer (22) laid on the macadam layer. The water filtering ditch is arranged between the pavement and the green belt and comprises a bottom wall (31) provided with an anti-seepage structure, and two side walls (32); water inlets (6) communicating with the drainage holes are formed in one of the side walls (32), and first water outlets (7) communicating with the macadam layer are formed in the other side wall (32), wherein the positions of the water inlets are higher than that of the first water outlets. The road rainwater collecting system can recycle rainwater, meanwhile, the collected rainwater can be absorbed by a soil plant vegetation layer for assisting growth of plants of flowers, trees and the like, and the problem of water accumulating of the pavement in a residential district can be effectively solved.

The invention discloses an external orthopedic fixator for an elbow joint. The external orthopedic fixator comprises a first fixing sleeve, a soft rubber sleeve, a second fixing sleeve, a limiting column, a protective cover, an insertion pin sleeve, a sealing sleeve, an insertion pin, a baffle plate, a pull rod, a spring, an arc-shaped sliding plate and an insertion hole. The external orthopedic fixator for the elbow joint is ingenious in structure and powerful in function. Firstly, through the action of an external fixing and protecting mechanism, the elbow joint of a patient can be strengthened and protected, and rehabilitation after an operation is improved; secondly, through the matching effect of a rotary adjusting device, the elbow joint of the patient can be adjusted and changed according to the actual situation, the rehabilitation and activity needs of different patients are met, the wearing comfort of patients is improved, and clinical popularization and application are facilitated.

The invention relates to a household intelligent water-storage system which comprises a water-storage unit, a connecting pipe and a water accumulating unit. A solenoid valve for controlling water to flow into the water accumulating unit from the connecting pipe is arranged between the connecting pipe and the water accumulating unit. The household intelligent water-storage system further comprises a pressure detection sensor for detecting the water pressure value of the water-storage unit and a control circuit, the solenoid valve and the pressure detection sensor are connected with the control circuit, and the control circuit controls the solenoid valve to be opened according to pressure values detected by the pressure detection sensor. The invention further comprises a household intelligent water-storage method. The household intelligent water-storage system is economical, practical and convenient to install, and intelligent water storage can be performed in a secondary water supply living environment.

The invention relates to an earphone integrated with microphone, which comprises a main body, a microphone unit and a horn unit. Wherein, said microphone unit comprises one sound adsorption film and a circuit unit, while the sound adsorption film is a hollow cylinder whose back end is connected to the main body and the circuit unit is fixed on the main body; the circuit unit is electrically connected to the sound adsorption film; the horn unit is arranged inside the sound adsorption film of microphone unit, to make the microphone unit at the periphery of horn unit, to integrate the microphone with the earphone, with simple operation.

The invention discloses a box-type tempering furnace, a tempering furnace conveying system and a tempering furnace control method, and belongs to the field of heat treatment. The tempering furnace conveying system comprises two conveying rails, a conveying frame and a feeding system, wherein the two conveying rails are arranged on the front side of the tempering furnace in parallel, and the conveying frame comprises a frame body; two sets of conveying wheels are arranged at the bottom of the frame body, and the conveying wheels and the conveying rails are matched; a back-and-forth speed reduction motor and a feeding speed reduction motor are arranged on the lower portion of the frame body, and the back-and-forth speed reduction motor drives the conveying wheels to move; the feeding speed reduction motor drives a large transmission chain wheel on the upper portion of the frame body through a small transmission chain wheel, and the large transmission chain wheel drives the feeding system to work; and the back-and-forth speed reduction motor and the feeding speed reduction motor are connected with an external control system. The tempering furnace has the beneficial effects of being high in allocation use rate, consistent in product quality and high in working efficiency and saving energy sources.

The invention discloses a special elevator device for disabled persons. The special elevator device comprises a main body, a blind path and a medical box, wherein an armrest is fixed on the upper endof the main body, a first seat is arranged below the armrest, a first rotating shaft is connected to the lower end of the first seat, a second seat is arranged on the upper side of the first seat, seat fixing blocks are arranged on the outer sides of the first seat and the second seat, and the blind path is arranged at the lower end of the main body. The special elevator device for the disabled persons is provided with armrests for people to hold on all three sides except one side with an elevator door, so that not only the disabled who just enters the elevator can use the device, but also more people can use the device when taking the elevator; and the blind path is arranged on the side, close to the elevator door, of the elevator floor, so that when a blind person takes the elevator, theorientation of the elevator door can be better judged through the blind path on the ground, the elevator is more convenient to enter and exit, especially the plurality of seats are provided for the disabled who cannot stand for a long time due to leg and foot inconvenience, and the seats can be horizontally lowered for the disabled to sit down and rest when needed.

The invention provides a rotatable cloakroom structure for an indoor bedroom. The structure comprises a limiting block, track frame supporting pipes and a hanging bracket. The four track frame supporting pipes are symmetrically welded and supported to the bottoms of two combination tracks in the middle of a track frame, and the tail ends of the four track frame supporting pipes are locked to a base plate arranged on the top of a clothing containing groove; the circumferential outer walls of two shaft sleeves are each provided with a positioning plate in a welded mode, and the two shaft sleevesare symmetrically locked and fixed to the right side wall of the clothing containing groove through the two positioning plates; five sticky supporting plates are vertically supported and connected between a sliding frame outer side vertical supporting plate and a middle vertical supporting plate at equal intervals, and a glass mirror is stuck and fixed to the five sticky supporting plates. By arranging a trousers rack, the trousers rack can slide along the two tracks to protrude out of the outer side of the clothing containing groove, then, trousers can be stored conveniently, and the phenomenon that trousers selection and storage barriers are caused when upper garments hung on a rotating hanger droop on the trousers rack is avoided.

The invention discloses a portable egg packaging box and solves the problems that eggs are easily damaged during carrying and a comparatively great space is occupied if a plastic packaging box is used. The technical scheme is that the portable egg packaging box comprises a handle, a plurality of paper tapes are connected onto the handle, the top ends of the paper tapes are detachably connected with the handle, the paper tapes comprise first paper tapes and second paper tapes, the first paper tapes and the second paper tapes are mutually bonded along the length direction to form a plurality of cavities for placing eggs, and the cavities are evenly arranged at intervals. The portable egg packaging box disclosed by the invention has the advantages that after the eggs are placed in the cavities and are clamped in limiting grooves, an airbag is inflated and the airbag is enabled to be in full contact with the eggs, the eggs can be prevented from being collided and damaged and the carrying safety is improved; when the packaging box is not used, the paper tapes can be rotated and folded, the storage is facilitated and the occupied space is small.

The invention discloses a medical blow-drying device with an adjustable rotary plane. The medical blow-drying device comprises a movable supporting base, a rotary lower supporting rod, a rotary blow-drying body, a rotary driving device and an inclination adjusting device. A plurality of universal wheels are installed on the bottom face of the movable supporting base. The rotary lower supporting rod is vertically arranged and pivoted to the movable supporting base. A rotary upper supporting rod is arranged on the rotary lower supporting rod in a telescopic mode. The rotary blow-drying body is pivoted to the upper end of the rotary upper supporting rod. The rotary driving device drives the rotary lower supporting rod to rotate. The inclination adjusting device is used for adjusting the rotary angle of the rotary blow-drying body. The medical blow-drying device can adapt to a patient by adjusting the position of a blow-drying device body, and it is avoided that the patient adjusts himself/herself to adapt to an air outlet and inconvenience and even probable secondary injuries are caused to the patient.

The invention discloses antistatic and anti-oil polyester-mixed cotton cloth which comprises a polyester-mixed cotton layer. An antibacterial layer is attached to the bottom of the polyester-mixed cotton layer through waterborne polyurethane. An antistatic layer is attached to the top of the polyester-mixed cotton layer through waterborne polyurethane. An anti-oil layer is attached to the top of the antistatic layer through waterborne polyurethane. A high-temperature-resistant layer is attached to the top of the anti-oil layer through waterborne polyurethane. The antistatic layer comprises a carbon black series conductive fiber layer and a metal series conductive fiber layer. The carbon black series conductive fiber layer is made of warp, and the metal series conductive fiber layer is made of weft. The carbon black series conductive fiber layer and the metal series conductive fiber layer are interwoven. By using the antistatic layer, the carbon black series conductive fiber layer, the metal series conductive fiber layer, the anti-oil layer, a bamboo fiber layer and a nano silica fiber layer in cooperation, the problem that existing polyester-mixed cotton cloth is poor in antistatic and anti-oil effect and not convenient to use is solved.

A high-altitude glass suspension bridge floor transparent property switching system based on a terminal comprises a bridge floor plate and the mobile terminal, wherein the bridge floor plate is formed by laying a plurality of pieces of full-transparent glass, and the mobile terminal is carried by a user. A full-transparent containing layer is arranged at the lower end of each piece of glass. Each containing layer is provided with an electronic assembly and an automatic telescopic cover. Each electronic assembly comprises a wireless transceiver, a short-path signal detection module, a processor and a driving motor, wherein the wireless transceiver is connected with the short-path signal detection module, the processor is connected with the wireless transceiver, the short-path signal detection module and the driving motor, and the driving motor is connected with the corresponding automatic telescopic cover. By the adoption of the system, the bridge floor glass where the user is located can be controlled to be subjected to transparent property switching according to the user requirements.

The invention discloses an automatic spin-drying drum and a matching mop. The spin-drying drum includes a drum body, wherein the top wall of the cylinder body is respectively provided with a clean water cylinder and a spin-drying cylinder, the lower side of the spin-drying cylinder is provided with a driving motor, the driving end of the driving motor is provided with a motor shaft, the motor shaft penetrates the cylinder body and extends into the spin-drying cylinder, the opening of the spin-drying cylinder is provided with a cover plate groove, and the cover plate groove is provided with a barrier cover matching in size. The mop comprises a mop head, a rotating block and a mop lever, wherein the rotating block is movably connected with the mop head and the mop lever, and the bottom wallof the mop head is provided with a limiting groove mutually cooperating with the limiting protrusion. The invention provides the spin-drying drum which rotates by a mop head driven by a motor, and thespin-drying drum does not need to be rotated by pedaling or pressing and the like, thereby avoiding the situation that the gear meshing structure does not run smoothly after being used for a long time, and meanwhile, a barrier cover which can be used flexibly is designed to avoid sewage splashing, and the use experience is improved.

The invention provides a temperature drop controller for an electric soldering iron. The temperature drop controller consists of a control module, a touch switch, an electric soldering iron socket, a temperature regulating switch and the like, and is characterized in that a first signal input end of the control module is connected with a touch switch, a second signal input end of the control module is connected with a temperature regulating switch, a first output end of the control module is connected with a temperature display, and a second output end of the control module is connected with the electric soldering iron socket. When the electric soldering iron is placed into an inner cavity of a support seat, the electric soldering iron is in contact with the touch switch, the touch switch is conducted, the control module lowers the work temperature of the electric soldering iron to a value between 100 DEG C and 120 DEG C, the temperature shows that the electric soldering iron is in a dormancy state, and only the buffer temperature needs to be provided for the electric soldering iron. After the electric soldering iron leaves the support seat, the touch switch is switched off, the temperature of the control module returns to the temperature range set by the temperature regulating switch.

Provided in the invention is a groove structure assembled into a housing of an electronic device. The groove structure comprises an insertion slot, a door cover, and a push element. The insertion slot is formed in the housing and has a dual-push unit; a clamping element is inserted along a fist axial direction by the dual-push unit and is clamped into the insertion slot or retreats from the insertion slot along the first axial direction by the dual-push unit. The door cover is arranged at the housing in a sliding mode along a second axial direction to open or close the insertion slot. The push element is connected to the door cover and slides with the door cover. When the clamping element is accommodated into the insertion slot and the door cover slides along the second axial direction and the insertion slot is opened, the part of the clamping element is located on the moving path of the push element and thus the clamping element moves along the first axial direction when the push element passes by the clamping element. Moreover, the dual-push unit is triggered; and after the push element moves away from the clamping element, the clamping element retreats from the insertion slot by the dual-push unit.