114results about How to "Reduce physical burden" patented technology

The invention provides a device for monitoring heart rate and physical state. Sensors are mounted on a waistband, and the device comprises a data acquisition module, an FPGA (Field-Programmable Gate Array) control module and a DSP (Digital Signal Processor) data processing module. When the heart rate and the physical state of a subject change, the sensors collect body dynamic signals generated from the changes; the body dynamic signals generated from heartbeat after being processed by an analog, amplification and filter circuit and the body dynamic signals generated from changes of the physical state are output to the FPGA respectively through A/D (Analog/Digital) conversion circuits; the FPGA sends the body dynamic signals to the DSP to perform body dynamic signal processing by selectingone or multiple paths sensors, so as to calculate the heart rate and judge the physical state, and obtained data are fed back to the FPGA; and the FPGA sends the data to a monitoring center workstation by externally connecting a serial port with a communication module according to the information fed back by the DSP. The device provided by the invention can complete real-time, quick and accurate acquisition of multi-path signals to obtain physiological information of human body, and is combined with the wearing technology to realize long-term dynamic monitoring and identification of physiological information.

The invention discloses a dynamic air supply system and a control system thereof. The dynamic air supply system consists of a fan, a chargeable polymer lithium battery, a control element of the chargeable polymer lithium battery and an air filter, wherein the fan is arranged in a shell; and the air filter is arranged on the shell. When the dynamic air supply system works, the surrounding air is purified by the air filter and then absorbed into the air supply system by the fan to form clean air with certain pressure and flow quantity and then the clean air is exhausted from an exhaust outlet. The state of the dynamic air supply system is controlled by an integrated circuit; the air quantity can be adjusted; the dynamic air supply system has the functions of displaying electric quantity in real time and warning under low electric quantity and air quantity; and the dynamic air supply system can be widely applied to dynamic air supply respiratory protective masks, positive pressure protective hoods, positive pressure protective clothing and the like.

The invention provides a wireless superficial tissue ultrasonic probe used for ultrasound-guided puncture. The wireless superficial tissue ultrasonic probe used for ultrasound-guided puncture comprises a baseboard, wherein the baseboard is placed on a sickbed or an operating table surface through supporting legs fixedly installed at four corners of a bottom surface, first through grooves are longitudinally formed in two sides of the top surface of the baseboard respectively, an arch support is arranged above the baseboard, the arch support arches up, and two ends of the arch support slidinglymatch the corresponding first through grooves through sliding block guide rail structures respectively. According to the wireless superficial tissue ultrasonic probe used for ultrasound-guided puncture, through an ingenious linkage structure, a doctor can complete operation of moving and locking the ultrasonic probe and supplementing coupling liquid only with one hand, and the doctor can take onehand off the ultrasonic probe at any time to focus on a puncture task or to complete other operation in the premise of enabling the position of the ultrasonic probe to be unchanged and the other handto always hold puncture equipment, so that the task difficulty and the physical burden of the doctor are greatly reduced.

The present invention provides diagnostic in vitro methods as well as kits and devices to be used in the methods of the present invention for diagnosis or prognosis of a pathologic condition characterized by the presence/absence of an endogenous hormone and/or hormone analog(s) thereof involved in diabetes or metabolic syndrome. The methods comprise a quantitative separation of at least those analytes of interest whose common presence interferes with measuring the presence/absence or concentration of one of the analytes of interest by a subsequent analytical method.

The invention discloses an automatic toilet assisting device, which relates to the technical field of mechanical automation and overcomes the psychological barriers caused by the wheelchair with toilet function provided by the prior art. , a washing and drying device, a detection sensor and a control system, the transport armrest is provided with a locking device for fixing the arm, and the transport armrest, trousers putting on and taking off mechanical claws, the washing and drying device and the detection sensor are respectively connected with the control system signal connect. The invention helps the handicapped to go in and out of the toilet by transporting handrails, and uses the trousers putting on and taking off mechanical claws to help the handicapped take off their pants, reducing the help of outsiders, which is beneficial to protecting the mental health of the handicapped and reducing the physical burden of nursing staff; Suitable for nursing homes, hospitals and other institutions.

The present invention relates to a movable lifting device comprising an auxiliary travel system capable of separately adjusting rotating force. Disclosed is a movable lifting device comprising an auxiliary travel system capable of adjusting rotating force, wherein the movable lifting device comprises: a base having a plurality of moving wheels; a lifting unit including a bed part on which a user lies, and an elevating frame which is coupled to the base and extends in an upward direction, wherein the elevating frame supports the bed part such that the bed part is located at a predetermined height or higher from the ground, and the elevating frame is arranged to selectively adjust the height of the bed part; an auxiliary travel unit including a driving wheel which is coupled to the base and which contacts the ground, and a driving motor for providing power to the driving wheel, the auxiliary travel unit selectively adjusting the rotating force of the driving wheel; and a control unit including a handle connected to the lifting unit so as to be gripped by a user, a sensor arranged on the handle to sense the working external force and transmit an electrical signal, and a control part for controlling whether to operate the driving wheel and rotating force of the driving wheel based on the electrical signal measured by the sensor.

The invention discloses unpowered walking assisting mechanical legs capable of achieving squatting rest. The legs are simple and light in structure, free of external power such as a battery, capable of being used for a long time, suitable for old people and people with leg diseases, capable of relieving the pressure of knee loads due to the fact that the mechanical legs have the supporting capacity when walking and going upstairs, and capable of achieving the assisting effect; a waistline bearing movable ring is provided with a triangular nylon pocket belt according to the hip shape to form the effect of a seat, so that people can squat and have a rest at any time in use; and the legs are also suitable for people needing to stand for a long time, such as automobile assembly line operatorsand medical staff standing on an operating table for a long time, and people can have a rest by means of supporting of the mechanical legs during standing, so that physical output is reduced, and working efficiency is greatly improved.

The invention discloses an intelligent armrest device, which relates to the technical field of automatic control, overcomes the psychological barrier problem caused by the wheelchair with toilet function provided by the prior art, and includes two transport armrests, a trousers putting on and taking off device, a washing and drying device, an infrared sensor and a control system, and the conveying handrail, the trousers putting on and taking off device, the washing and drying device and the infrared sensor are connected with the control system signal respectively. The invention helps the handicapped to go in and out of the toilet by transporting handrails, and uses the trousers putting on and taking off device to help the handicapped take off their trousers, reducing the help of outsiders, which is beneficial to protecting the mental health of the handicapped and reducing the physical burden of nursing staff; It is used in nursing homes, hospitals and other institutions.

The invention provides an anti-lost system for the aged based on RFID and data processing technology. The system comprises that a base station emits or receives a wireless signal in a specific area to form a wireless identification cell, one or more wireless identification cells form a wireless identification subnet, and one or more subnets form a wireless identification network; the base station monitors a user wearing a RF tag by using a wireless communication terminal, and transmits the monitored information to a data processing device; the data processing device receives and stores the monitored information and performs data management on users in the subnet, or sends the monitored information through the Internet to a whole-network data center; and a management mechanism performs global data management by using a management platform. The system is based on RFID, Internet transmission and data processing technology, can discover lost aged people degenerated in cognitive competence timely, enhances safety guarantee of the aged, and reduces the psychological and physical burden of relevant families and organization personnel.

The invention discloses a self-climbing safety operation platform for pouring construction of a pier column, and relates to the technical field of bridge construction, the self-climbing safety operation platform comprises a first pier column pouring section and a second pier column pouring section, the second pier column pouring section is fixedly arranged on the top of the first pier column pouring section, a plurality of pouring holes are annularly formed in the middle of the outer side of the first pier column pouring section and the bottom of the outer side of the second pier column pouring section; a workbench assembly is arranged on the outer side of the first pier column pouring section in a sleeving mode, and a hanging assembly is arranged on the outer side of the attaching face of the first pier column pouring section and the second pier column pouring section in a sleeving mode. According to the method, frequent disassembly and assembly are not needed in the pouring process of the second pier column pouring section, and labor waste is avoided while the working difficulty is reduced; meanwhile, the pouring hole can be automatically formed in the bottom of the outer side of the second pier column pouring section, and therefore constructors do not need to carry out additional hole forming operation on the surface of the second pier column pouring section; and the physical burden of constructors is reduced.

The invention discloses a manual water flow velocity measuring device for water conservancy monitoring, and relates to the technical field of water conservancy monitoring. The manual water flow velocity measuring device for water conservancy monitoring comprises a handheld rod, a speed measuring box is arranged at the lower end of the handheld rod, floating devices are arranged on the front outersurface and the rear outer surface of the speed measuring box respectively, a speed measuring device is arranged in the speed measuring box, an annunciator is arranged on the upper surface of the speed measuring box, and the lower surface of the annunciator is fixedly connected with the middle of the left end. The lower surfaces of the two semicircular blocks are fixedly connected with the middlepart of the upper surface of the speed measuring box; When the measuring device is used, an operator arrives at a measuring water area, holds the anti-skid rod with hands, puts the speed measuring boxinto water, the round blocks keep the speed measuring box horizontal, water flow flows through the speed measuring box to enable the fan blades to rotate, and the fan blades rotate to drive the rotating rod to rotate to enable the motor to work. the annunciator transmits flow rate data When the flow velocity needs to be measured in a floating mode, the floating plates on the front face and the rear face of the velocity measurement box are opened to provide buoyancy to enable the velocity measurement box to measure the water velocity in a floating mode.

A method of automatically creating a natural image which may reduce the torment of creation which is a burden to a designer when creating a new image. To this end, the method includes an initial setting operation of setting an initial condition; a pre-process operation of setting a variable for a phase optimization process; a phase optimization operation of dividing an image to be created into finite elements, assigning values of material properties to the finite elements, performing filtering on the assigned values of the material properties, optimizing a design variable by using an optimization technique, updating a design variable obtained through the optimization process into a new design variable, determining whether the new design variable satisfies a preset convergence criterion, and if it is determined that the new design variable satisfies the preset convergence criterion, outputting a resultant structure; and a post-process operation of converting a final value of a design variable obtained through the phase optimization process into an RGB value of a digital image.

The invention provides a human body state monitoring system and method based on a cardiopulmonary signal. The system comprises a measurement front-end module used for generating an exciting magnetic field and outputting a frequency signal along with change of life activity in a cardiopulmonary area, a signal processing module used for amplifying, filtering and shaping the frequency signal output by the measurement front-end module, and a human body state monitoring module used for counting the frequency signal output by the signal processing module and judging a human body state according to a signal frequency variation range. The system and method which are provided by the invention have the advantages that variation, caused by the life activity in the cardiopulmonary area, of the frequency signal can be monitored without enabling an electrode in the prior art to be in direct contact with human skin, so that psychological and physical burdens of a wearer are reduced; and the variation of the frequency signal in the cardiopulmonary area is utilized for realizing human body state monitoring, real-time detection can be carried out without influencing psychological and physical discomforts of a human body, the current state of the human body is judged according to a frequency signal variation range, and thus the discomforts of the wearer can be found in time.

The invention provides a multifunctional stretcher, and relates to the technical field of medical apparatuses and instruments. The multifunctional stretcher comprises a bed board and a supporting mechanism. The supporting mechanism is arranged below the bed board. The supporting mechanism can slide in the length direction of the bed board. The bed board comprises a first bed board body and a second bed board body which are sequentially arranged in the length direction of the bed board. A bed board rotating shaft is arranged between the first bed board body and the second bed board body. The bed board rotating shaft is fixedly connected with the first bed board body. The bed board rotating shaft is hinged to the second bed board body. The technical problem that an existing stretcher cannot go upstairs and downstairs by taking an elevator is solved, and the technical effects that under the condition of ensuring that the patient's body position is not changed, the length dimension of the multifunctional stretcher is reduced, the stretcher can be contained inside the elevator and can go upstairs and downstairs through the elevator, physical loads of medical workers and patient's relatives are relieved, the rescue time is shortened, meanwhile, effective guarantees are provided for the best salvation opportunity of the patient, and secondary injuries are avoided.

The invention discloses a hand-operated seeding hole digging drill which comprises a shell, a rotating shaft, a handle and a drilling rod, wherein a rotating shaft jacking cup is arranged inside one side of the shell; a rotating shaft bearing and a shell end cover are arranged on corresponding surfaces of the rotating shaft jacking cup; a drilling jacking cup is arranged inside the upper part of the shell; a drilling rod bearing is arranged at the lower part of the shell; a drill centre is arranged at the upper end of the drilling rod; a drill bit is arranged at the lower end of the drilling rod; the drilling rod is sleeved by a drilling rod bearing; the drill centre of the drilling rod is connected with the drilling jacking cup; a rotating shaft centre is arranged on the rotating shaft; the rotating shaft centre is connected with a rotating shaft jacking cup; the rotating shaft bearing and the shell end cover are mounted at the other end of the rotating shaft centre; fixing bolts are adopted to fix the shell end cover. When the hand-operated seeding hole digging drill is used for hole digging, an operator rotates the rotating shaft by hands, and the drill bit is driven to rotate and dig holes, so that seeding hole digging can be easy and efficient, and the hand-operated seeding hole digging drill is particularly suitable for being used by the weak, the old and the young, and has relatively good economic and social benefits.

The invention discloses a novel household sleep monitoring and alarm system. The novel household sleep monitoring and alarm system comprises a pulse sensor, a signal acquisition circuit, a signal conditioning circuit, an MCU control module, an audible alarm device and a remote control door lock, wherein the MCU control module is used for conducting diagnosis and control alarm on a pulse signal, the MCU control module controls switching on and switching off of the audible alarm device and opening and closing of the remote control door lock through a ZigBee wireless communication module and sends an alarm signal to a set top box, the set top box is in communication with a WEB server through the INTERNET, and the WEB server is in communication with an alarm center. The novel household sleep monitoring and alarm system is a modern service platform which is oriented to families and is formed by organically combining the alarm center with the digital set top box, the low-power-consumption chip design of the ZigBee technology is adopted for a wireless transmission module, and influences of radio signals on the human body or other medical apparatuses and instruments implanted into the human body are reduced.

The invention discloses a hollowed-out fishing pole and a manufacturing method thereof. The manufacturing method includes the steps of attaching four carbon yarns to four directional faces of a rod jig at certain intervals; winding the carbon yarns to the rod jig at 75 degrees with a winder; with the winder, winding the carbon yarns to the rod jig at 45 degrees and then at negative 45 degrees in a reverse direction; performing winding of a BOPP (biaxially-oriented polypropylene) tape; allowing baking and solidifying in an oven; pulling out the rod jig with a core puller. The manufacturing method has the advantages that the complex process of producing carbon cloth out of carbon yarns is omitted, production cost and production time are greatly saved, energy resources and social resources are saved, the weight of the fishing pole manufactured by the manufacturing method is greatly reduced, physical burden of an angler is relieved, and the fishing pole is more attractive, water pervious and air pervious.