136results about How to "Easy to wear and use" patented technology

The invention relates to the technical field of human body fall-down detecting and intervening and provides a human body fall-down prevention early warning and intervening method and system. The human body fall-down prevention early warning and intervening method includes the steps that real-time detection is performed on the body posture of a monitored object, body posture information of the monitored object is collected, and detection data are obtained; fusion processing is performed on the detection data so as to obtain the processed signal data; the processed signal data are compared with a set threshold so as to judge whether the monitored object inclines to fall down or not, and when the monitored object inclines to fall down, early warning information is sent out before the monitored object falls down; fall-down prevention shoes work, intervening measures are carried out, and fall-down prevention is performed. The human body fall-down prevention early warning and intervening method and system achieve early warning and intervening before the human body falls down.

The invention discloses a dual-frequency dual-polarized printing antenna. The antenna comprises a medium board, a radiation unit, a feed structure and an earthing board, wherein the disc-shaped medium is divided into an upper medium board and a lower medium board; the radiation unit is printed on the upper surface of the upper medium board; the feed structure is printed on the upper surface of the lower medium board; the feed structure is integrated by a disc loaded probe coupled feed structure in the center of the medium board and a microstrip line coupled feed structure along the radius direction; and the earthing board is printed on the lower surface of the lower medium board. The antenna is easy for wearing, can be integrated with other portable equipment, and does not have the problems of buckling, shrinkage, wrinkle and the like.

The invention relates to a teleoperation system and a teleoperation method for a novel mechanical arm. The teleoperation system for the novel mechanical arm comprises a data glove, a data processing and displaying unit, a mechanical arm control unit, a mechanical arm and a manipulator, wherein the data processing and displaying unit is used for resolving motion information received from the data glove to obtain postures of a big arm, a small arm, a hand back and various fingers of a human body, and converting the postures into control instructions; the mechanical arm control unit performs teleoperation on the mechanical arm and the manipulator, so that the condition that the arms and the hand of the human body control the mechanical arm and the fingers control the manipulator is realized; by using a mode of separately controlling the mechanical arm and the manipulator, respective movement characteristics of the mechanical arm and the manipulator can be fully exerted, so that the mechanical arm can finish complex operation like a human hand; the skillful movement of the human arm can be reproduced in real time by performing teleoperation on the mechanical arm by the human arms; and the mechanical arm does not need offline motion trajectory planning, so that relevant tasks are realized more quickly.

The invention discloses a sign language recognition method based on a surface myoelectric sensor and a nine-axis sensor, and particularly relates to the field of sign language recognition. The methodcomprises the following steps of 1, acquiring all original data through the myoelectric sensor and the nine-axis sensor; 2, obtaining effective action data of the to-be-identified gesture through signal starting point detection based on sample entropy; 3, performing noise preprocessing on the effective action data of the to-be-identified gesture through Kalman filtering, and outputting the filtered to-be-identified gesture data; and 4, performing time-frequency domain feature extraction and normalization on the to-be-identified gesture data output in the step 3. According to the present invention, the gesture data of the user is collected by adopting a mode of fusing the surface electromyogram signal sensor and the nine-axis sensor, and modeling is performed through the integrated learningmodel, so that the data volume and the accuracy of recognizable sign language are improved, and meanwhile, the stability and the fault tolerance of sign language recognition are also enhanced.

The invention belongs to the technical field of medical instruments and relates to a cerebral protection cap used after decompressive craniectomy of a craniocerebral operation, in particular to a pressure-controllable cerebral protection cap. The pressure-controllable cerebral protection cap consists of a cap body, a top adjuster, a left adjuster, a right adjuster, a movable air bag, a real-time pressure display instrument, a pressure control box, a fender bracket and an inflating pipe, wherein the movable air bag is arranged on the inner side of the cap body; the real-time pressure display instrument is fixedly arranged at the outer edge of the cap body through the fender bracket; and the pressure control box is connected with the pressure display instrument through the inflating pipe. The cerebral protection cap realizes real-time pressure display of the air bag, achieves free adjustment and control of pressure, is comfortable to wear and does not move after being inflated, is convenient to use and wear, and has high patient recognition degree, and application results show that the pressure-controllable cerebral protection cap can protect brain tissues with large-area skull defects and effectively promote rehabilitation of neural functions.

The invention discloses an intelligent myoelectric prosthetic hand device. The device comprises a palm component, an arm component, a waist hanging battery, and a myoelectric signal induction bracelet. The myoelectric signal induction bracelet comprises a myoelectric electrode, a myoelectric signal acquisition module, and a bluetooth module. A control chip is provided with a motor driving module,a bluetooth module, and a signal processing module. The control chip also comprises a buffer circuit, a pre-amplification circuit, a filter circuit, a rear-level amplification circuit, and an analog-digital conversion circuit. The intelligent myoelectric prosthetic hand device is simple in structure, convenient in use, low in cost, and light in weight. The device can complete high-precision control on five fingers and a wrist joint, and the prosthetic hand can be comfortably worn and used for relatively long time, and meanwhile the prosthetic hand can complete different operation, multi-freedom-degree natural control of the myoelectric prosthetic hand is realized. The myoelectric prosthetic hand is nimble in movement, and mental burden of a user is reduced.

The invention relates to a positioning structure of male genitals. Wherein, it comprises a position limiter, a container, and a positioning device; the limiter is around the male genitals to limit the position; the container via the position limitation of limiter forms one containing space to lay the male genitals; the positioning device can position the position limiter and the container around the male genitals while they are opposite. Therefore, the male genitals can avoid crotch, to be positioned at the middle, to avoid contacting the penis and scrotum and avoiding compressing the male genitals.

The invention discloses a preparation method of a cold-forming titanium alloy bulletproof helmet. The preparation method comprises the steps of 1, coating the surface of a TB5 or TB8 titanium alloy plate with an anti-oxidation coating, then, conducting solution treatment above the phase transformation point, and putting the TB5 or TB8 titanium alloy plate on an asbestos pad for air cooling after delivering the TB5 or TB8 titanium alloy plate out of a furnace; 2, cutting the TB5 or TB8 titanium alloy plate obtained after air cooling into a round plate, then, applying a lubricating agent, and then, conducting two passes of cold drawing forming, so that a bulletproof helmet shell blank is obtained; and 3, after edge cutting of the bulletproof helmet shell blank is completed, conducting agingtreatment and air cooling, so that the bulletproof helmet is obtained. According to the preparation method, the high-strength TB5 titanium alloy plate or TB8 titanium alloy plate serves as a raw material; solution treatment above the phase transformation point, the two passes of cold drawing forming and aging treatment are sequentially adopted, so that the cold forming titanium alloy bulletproof helmet is obtained; the yield of the helmet is increased, and strength and hardness of the helmet are improved; and on the basis that the protection effect of the bulletproof helmet is guaranteed, themachining flow is shortened and simplified, and the machining cost is lowered.

The invention relates to a wristband type infrared thermal imaging device shaped as a common watchband. A traditional portable thermal imaging device tends be a handheld device, the weight of the traditional portable thermal imaging device is basically more than 0.5kg, and people are likely to feel that the traditional portable thermal imaging device is heavy after long-term use. In most conditions, a user of the thermal imaging device needs to complete other works as rescue, chasing and evidence obtaining, the thermal imaging device serves as an auxiliary means, and the hands of a user need to be free. The invention aims at providing the wristband type infrared thermal imaging device convenient to wear and use and capable of freeing the hands of the user so that the user can carry out infrared shooting and the like.

The invention provides a ring lamp. In the ring lamp, an illuminating lamp internally provided with batteries is connected to a ring; a light emitting diode is arranged in a lamp cap of the connected illuminating lamp; and a power supply switch is arranged on the illuminating lamp. When the ring lamp is used, the ring can be put on a finger, and the switch is pressed to ensure that the light emitting diode emits light; and due to small volume and wearing convenience, the ring lamp can be carried as the ring along with a human body and has the characteristic of convenience for use and carrying.

The invention discloses an external-skeleton upper-limb rehabilitation robot. The robot comprises an execution mechanism and a driving mechanism; the execution mechanism comprises a back plate, shoulders and upper limb mechanical arms; the back plate is hinged to the shoulders; each shoulder comprises a shoulder rack and a shoulder adjustment fixing mechanism; the upper limb mechanical arms are installed on the shoulders; the upper limb mechanical arms are installed on the shoulders; each upper limb mechanical arm comprises an upper arm mechanism, a forearm mechanism and a hand mechanism, andeach upper arm mechanism comprises an upper arm top plate, an upper arm adjustment fixing mechanism and an upper arm rotation mechanism; each forearm mechanism comprises a forearm adjustment fixing mechanism and a forearm rotation mechanism, and each hand mechanism is a cylindrical grip capable of being grabbed; the driving mechanism comprises a shoulder rotation motor, an upper arm swing motor, an upper arm rotation motor, a forearm swing motor and a forearm rotation motor. The external-skeleton upper-limb rehabilitation robot is compact in structure, convenient to use, stable during work, high in applicability and capable of effectively lowering the treatment cost of patients.

The invention discloses a health-care back correcting strap. The strap comprises a backstrap, an elastic pull strap and left and right shoulder straps, wherein the backstrap is provided with vibrators on the upper and lower parts respectively along a center line; the vibrator A on the upper part is against a human neck; the vibrator B on the lower part is against a human waist; one end of the elastic pull strap is provided with a vibrator C against a human belly; and the three vibrators are connected with a controller. The strap not only can be used for correcting the bad postures but also has a massaging function and can be used for mitigating body fatigue.

The invention relates to a sleep monitoring system with good energy saving effect. The existing sleep monitoring system is relatively high in energy consumption so as to be relatively short in the running time and influence the use experience. The sleep monitoring system comprises a processor and a base data collector; the processor is used for obtaining a single-frame packet through the basic data collector in a variable-frequency acquisition manner, performing sequential calculation to obtain a real-time sleep state of a user and adjusting a working state parameter of the basic data collector according to the sleep state of the user to enable the system to have differentiated energy consumption when monitoring each sleep state of the user. For the sleep monitoring system, the working state parameter of the basic data collector is associated with the real-time sleep state of the user, so that the running time of the system can be prolonged by lowering the running power consumption ofa partial period, the running stability of the system is ensured, the use experience is improved by reducing a charging maintenance frequency, and the monitoring precision can be improved.

The invention relates to a hearing aid which comprises microphones, micro loudspeakers and a sound signal processing unit. The hearing aid is characterized in that the microphones and the micro loudspeakers form earphones, and a separation cavity is formed between each microphone and the corresponding micro loudspeaker; the hearing aid further comprises a hearing aid terminal, the sound signal processing unit is arranged in the hearing aid terminal, the signal output ends of the microphones are connected with the signal input end of the sound signal processing unit through an ADC module, and the signal output end of the sound signal processing unit is connected with the micro loudspeakers through a DAC module.

The invention relates to fixing glasses, in particular to eye medicine bag application fixing glasses, and aims to provide eye medicine bag application fixing glasses which can adjust a position of amedicine bag and are conveniently replaced. The technical scheme includes that the eye medicine bag application fixing glasses comprise frames, an annular frame, a movable plate, a cross rod, a sliding rail, first springs, a projection and the like. The annular frame is connected between the front ends of a left frame and the right frame, the cross rod is embedded in the annular frame, the slidingrail is mounted on the front side of the cross rod, the slider is slidably arranged on the sliding rail, the project is arranged on the upper portion of the front side of the sliding rail, the firstsprings are connected on the upper side and the lower side of the slider, and the upper end of the first spring of the upper side is connected with the projection. The eye medicine bag application fixing glasses are provided with pullover bandages, the pullover bandages sleeve the head tops by people, so that wearing stability of the fixing glasses is enhanced, the glasses are conveniently used bypeople and provided with the a transparent cover plate, the medicine bag is fixed on the eyes by the transparent cover plate, and application of the medicine bag is achieved.

The invention discloses an emergency escape rebreather. The emergency escape rebreather comprises a compressed air bottle and a head shield, wherein an air bottle pressure reducing valve is mounted at the opening of the compressed air bottle; the air bottle pressure reducing valve comprises a valve seat and a piston seat mounted on the valve seat; a valve rod is arranged on the piston seat; a safety valve core is mounted on the piston seat; a safety valve spring is supported on the safety valve core; flow regulation bolt is arranged on a low-pressure connector; an alarm air passage is formed in the valve seat; the alarm air passage is led to an alarm whistle; the alarm air passage is positioned at a sealed upper part below a piston; the head shield is connected with a mouth-nose mask through a breather valve seat; an air chamber membrane is fixedly mounted on the breather valve seat through an air chamber membrane seat; an air chamber is formed between the air chamber membrane and an air supply pipe; the air chamber is communicated with an air channel of the air supply pipe through a by-pass port; a breathing membrane is further movably arranged on the breather valve seat; the position of a breathing hole in the breather valve seat corresponds to the breathing membrane. The emergency escape rebreather not only has a normal state leakage protection and air flow regulation functions, but also is comfortable and safe to use.

The invention discloses a rehabilitation training remote monitoring system. The rehabilitation training remote monitoring system comprises a myoelectricity detecting module, a blood oxygen detecting module, a muscular tension detecting module, a breath detecting module, a microprocessor module and a wireless transmitting module which are arranged at a data collecting terminal, a wireless receiving module which is arranged at a data receiving terminal, a local terminal computer and a remote computer; a signal input terminal of the myoelectricity detecting module, a signal input terminal of the blood oxygen detecting module, a signal input terminal of the muscular tension detecting module and a signal input terminal of the breath detecting module are correspondingly connected with a myoelectricity signal sensor, a blood oxygen signal sensor, a muscular tension signal sensor and a breath signal sensor respectively; a signal output terminal of the myoelectricity detecting module and a signal output terminal of the blood oxygen detecting module are connected with the local terminal computer. The rehabilitation training remote monitoring system has the advantages of enabling physicians to achieve remote monitoring of user physiological information and satisfying requirements for remote rehabilitation training; not influencing user movement during the rehabilitation training process and reducing user troubles in connecting wires; allowing measuring of various physiological signals; being convenient to wear.

A device for sticking out the chest of user is composed of the first part arrange on human back, the second parts on human shoulders, and the third part arranged on the back of neck.

The invention discloses an aerogel filled structure for bedding and clothing. The aerogel filled structure comprises a breathable fabric and/or breathable film and aerogel large particle monomers and/or aerogel small particle aggregates; the aerogel large particle monomers comprise aerogel large particles and coating layers coating the aerogel large particles; the breathable fabric and/or breathable film completely coats a plurality of aerogel large particle monomers and/or the aerogel small particle aggregates; the sizes of the aerogel large particle monomers and/or the aerogel small particleaggregates are greater than that of breathable gaps and needle holes of the breathable fabric and/or breathable film. The aerogel filled material disclosed by the invention is prepared into clothingand bedding to realize the advantages that excellent heat insulation performance and high body fitness are achieved; a free air layer inside clothing is reduced or even eliminated and further the insulation performance is improved; the phenomenon that powder falls from aerogel is avoided and health hazard to a user is avoided; in addition, the phenomenon that the heat insulation performance gets poorer due to the reduction of the aerogel caused by powder falling is prevented; besides, the clothing and bedding have the characteristics of breathability, no stuffiness and high comfortableness.