488results about How to "Free hands" patented technology

A stir-frying apparatus (100) with an overhead-heating device (128). Apparatus (100) comprises a container (102) for holding foods, a lid (120) covering on top of container (102), a bottom heating device (118) installed underneath container (102) and an overhead heating device installed on lid (120), a stirring blade (136) rotatably and removably installed inside container (102) for stirring foods, a power-drive assembly (140) operationally coupled with blade (136) for driving blade (136) through repeating stirring cycles, a coupling device (134) for coupling assembly (140) and blade (136), a venting device (200) for filtering and deodorizing cooking fumes, a blowing device (202) for forcing fresh air into apparatus (100) for the removal of moisture from therein-side, and an ingredient adding conduit (250) for use of adding ingredients during a frying process.

The invention concerns a wrist-wearable electronic device comprising a slot antenna and a method of manufacturing the slot antenna. Such a device comprises an outer housing defining an assembly zone and a radio unit contained within the assembly zone. According to the invention the outer housing is made at least partly of conductive material and comprises an integral slot antenna formed in the conductive material portion thereof, the antenna being electrically connected to the radio unit. The invention provides a convenient antenna structure for wirelessly communicating wristop computers and the like.

The invention concerns a wrist-wearable electronic device comprising a slot antenna and a method of manufacturing the slot antenna. Such a device comprises an outer housing defining an assembly zone and a radio unit contained within the assembly zone. According to the invention the outer housing is made at least partly of conductive material and comprises an integral slot antenna formed in the conductive material portion thereof, the antenna being electrically connected to the radio unit. The invention provides a convenient antenna structure for wirelessly communicating wristop computers and the like.

A portable lighting device includes a light housing having a housing body defining a receiving cavity, a light source supported in the receiving cavity of the housing body, and a direction adjusting arrangement which is rotatably mounted with the housing body in such a manner that a projecting direction of the light source is capable of being adjusted by means of a relative movement between the housing body and the direction adjusting arrangement.

Disclosed is an otherwise conventional level measurement device adapted so as to include a means by which a spring biased clamping device can be used to attach the level to a workpiece, thus freeing the user's hands and allowing the performance of other tasks.

The embodiments of the invention provide a glasses type communication apparatus. The glasses type communication apparatus is characterized by comprising a lens frame which is used for allowing a user to wear the glasses type communication apparatus on the head, a display module which is arranged on the lens frame for receiving data information and generating a corresponding visual picture according to the data information for the user to watch, a shooting module which is arranged on the lens frame for obtaining image information and outputting the image information, and a communication module which is arranged on the lens frame and establishes a communication channel with an external processing device through a communication protocol. The communication module receives data emitted by the external processing device through the communication channel so as to parse the data information from the data and sends the data information to the display module. The communication module is also used for receiving the image information outputted by the shooting module and transmitting the image information to the extern al processing device through the communication channel.

An automated soup making apparatus (100). Apparatus (100) comprises a container (102) having an open top for holding foods, a cap (104) removably installed on the top of container (102), a heating element (110) for heating foods disposed inside container (102), a blade (108) installed inside container (102) for chopping foods, a base (116) disposed underneath container (102) for supporting container (102), a motor (118) installed inside base (116) and operationally coupled with blade (108) for driving blade (108) through repeating chopping cycles. Apparatus (100) incorporates chopping and cooking of foods into one single apparatus for making soups. Other benefits include temperature control for optimized heating or chopping of foods, automated stirring for uniform heating and minimized risk of burning of foods, and spillage prevention.

A “smart crib” has a frame movably supported by posts, a mattress supported on the frame, the frame being movable between a raised position and a lowered position, a protective enclosure surrounding the frame and mattress, having at least one portion movable between a raised and a lowered position. The crib also includes a first elevation mechanism for moving the frame between the lowered position and the raised position, and a second elevation mechanism for moving the enclosure portion between the raised position and the lowered position. A controller is provided which is responsive to a user's inputs to selectively activate the first elevation mechanism, the second elevation mechanism or both mechanisms to move the frame with the bed and the movable enclosure portion to positions selected by the user between their respective raised and lowered positions, to ease not only placing a baby into the crib, but to also integrate other devices such as baby monitors, temperature and proximity sensors, and even to provide for remote computer access to check in and monitor baby activity.

The invention belongs to the technical field of firefighting infrared detection, in particular a helmet type infrared detection and image transmission processing system. The system mainly comprises a front-end transmission system, a background command system and a relay system which transmit corresponding signals through radio waves. The front-end system integrated on equipment of a fire fighter acquires information in a fire, and transmits the information to the relay system and the background command system through the radio waves; and the background command system analyzes corresponding information to provide intuitive fire date and facilitate rescue deployment. The system has the characteristics of small volume, light weight, convenient carrying and the like, realizes functions of discovering rescue targets on the fire scene, acquisition and radio transmission of audio, video and data, image processing, intelligent analysis, real-time display and the like, accords with the development tendency of light, intelligent, high-efficiency and integrated firefighting equipment, and meets actual firefighting requirement and firefighting army assaulting requirement.

The invention discloses wearable type equipment based on interactive interface human hand roaming control and interactive interface human hand roaming control method. The wearable equipment is shaped like a ring, and in use, the equipment is worn on a wrist of a user. The equipment specifically comprises a human hand movement information acquiring module, a data processing module, a control right dispatching module and a near field wireless receiving and transmitting module. The human hand roaming control method comprises the following steps that wireless communication is established between the equipment and a host machine, a user raises a hand and quickly and continuously rotates a wrist for two or more times or swings the wrist left and right to obtain equipment control right; a system acquires human hand movement information in real time, and the human hand movement information is displayed as movement of a simulation cursor on the interactive interface; the user fillips or clicks by a single finger or clicks by multiple fingers to select required function icons on the interactive interface. The equipment provided by the invention is wearable equipment which is low in cost and power consumption, and the method provided by the invention can provide the user a human-computer interaction experience which is comfortable and natural, and is precise in operation.

The invention discloses a guide wire / catheter delivery device for vascular intervention and a using method of the guide wire / catheter delivery device and a vascular intervention surgical robot. The delivery device comprises a clamping assembly used for clamping a guide wire / catheter, and a driving part, wherein the clamping assembly comprises a clamping base, one or more driving wheels and one or more driven wheels, the driving wheels and the driven wheels are rotationally mounted on the clamping base, and are symmetrically arranged on the two sides of the guide wire / catheter; the driving part comprises a wire feeding and retreating driving unit and a wire rotating driving unit, the wire feeding and retreating driving unit is connected with the driving wheels and drives the driving wheels to rotate, and the driving wheels rotate to drive the guide wire / catheter to move in the axial direction; and the wire rotating driving unit is connected with the clamping base and drives the clamping base to rotate in the axial direction of the guide wire / catheter, and then the guide wire / catheter is driven to rotate. The guide wire / catheter rotates around a shaft and axially moves independently or rotates around the shaft and axially moves synchronously in an automatic mode, guide wire propelling accuracy and precision are improved, and therefore the operation safety is greatly improved.

Disclosed is an impermeable bag for holding articles. The impermeable bag includes a first sidewall, a second sidewall, a flexible interlocking member and a flexible interposing member. The first sidewall includes a first inner surface and a first outer surface. The second sidewall includes a second inner surface and a second outer surface. The first inner surface and the second inner surface are attached to form a receptacle with an opening to hold the articles therein. The flexible interlocking member is disposed on the first inner surface proximate to the opening. The flexible interposing member is disposed on the second inner surface proximate to the opening. A pressure is applied on the first outer surface and the second outer surface to insert the flexible interposing member into the flexible interlocking member for sealing the opening.

The embodiment of the invention provides a page turning method, a device and a terminal. The method comprises the following steps: determining the position and the residence time of the sight of a reader on a screen, and actuating automatic page turning operation when the residence time of the sight of the reader in a set area on the screen exceeds a set time. Compared with a page turning method through fingers, the method simplifies operations, releases the two hands of the reader, and improves the operability of page turning; and compared with a timing page turning method, the method can perform page turning according to the actual reading requirements of the reader, and improves the accuracy of page turning control.

The invention discloses a dish washer, a control device and a control method for the dish washer, wherein the dish washer control device comprises: a voice receiving module used to receive the voice instructions of a user; a voice recognizing module in connection with the voice receiving module and used to recognize the voice instructions of the user and to generate corresponding control instructions when the voice instructions of the user are recognized as valid ones; a communication module in connection with the voice recognizing module and used to transmit the control instructions; and a main control module in connection with the communication module and in communication with the voice recognizing module through the communication module to receive the control instructions and to control the dish washer to act correspondingly based on the control instructions. According to the invention, the device is capable of controlling a dish washer based on the voices of a user, so that the hand operations become unnecessary. And therefore, the oil dirt on the hands of a user does not cause the insensitivity or the dysfunction of the input from the touch screen, increasing the user's use experience.

The invention provides a voice anti-theft and startup control system for vehicles, which belongs to the technical field of electronics, and is used for solving the problems of high costs of automobile production and maintenance and low success rate and reliability of matching caused by the complex structure of the existing voice anti-theft and startup control system for the vehicles. The voice anti-theft and startup control system comprises an acquisition module and a voice recognition module, wherein the voice recognition module is connected with a voice anti-theft and startup controller, and the voice anti-theft and startup controller is connected with a starting motor, a steering-column lock module and an engine electronic control unit (ECU); when the voice anti-theft and startup controller is used to compare received discernible signals with built-in data, after authenticating that the received discernible signals coincide with the built-in data, the voice anti-theft and startup controller can control the operation of a starting motor, controls the unlocking of a steering-column lock module, and controls the normal operation of the engine ECU. The voice anti-theft and startup control system provided by the invention has the advantages of high safety performance, low manufacturing cost, and capability of completely liberating the hands of drivers and the like, and is simplein structure and convenient for operation and use.

A connector for joining agricultural drip tape. The connector includes a rigid tubular body having a tapered trust conical enlargement at its free end over which the free end of the drip tape is pressed and held by an assembly nut having a single entry female thread that threadably engages the tubular body male threads by a pre-determined angular advance of the assembly nut. The environment of use for agricultural drip tape is one of debris and mud consequently; the assembly nut contains a wiper window opening through which debris and mud are expelled from the connection as the assembly nut advances axially along the threads of the tubular body. Indicia on both the assembly nut and on the tubular body may be relatively positioned depending upon the thickness of the tape to form a consistently reliable seal.

The tube inverting device of the present invention includes a housing having an inlet opening at one end and an outlet opening at the other end. A liner tube is attached to the outlet opening and extends through the chamber and out of the chamber through the inlet opening. The bladder tube is attached adjacent the inlet opening, and includes a free end extending within the chamber and surrounding the liner tube. Fluid pressure is introduced into the chamber outside the liner tube and the bladder tube and forces the inversion of the liner tube from the outlet opening of the housing while at the same time causing the bladder tube to squeeze against and seal the outer surface of the liner tube.

The invention discloses an electric vehicle. The electric vehicle comprises a cabin, two vehicle wheels, a first pedal, a second pedal, a first sensor, a second sensor, a control system and a power source, wherein the two vehicle wheels are installed to the two sides of the cabin through axles; the first pedal and the second pedal can rotate relative to be cabin; the first sensor is used for detecting rotation information of the first pedal; the second sensor is used for detecting rotation information of the second pedal; the control system is connected with the first sensor and the second sensor and is used for controlling the two vehicle wheels to accelerate or decelerate correspondingly; the power source is installed in the cabin; and the cabin is fixedly arranged relative to the axles. By means of the electric vehicle, both hands of a user are freed during electric vehicle control, and the electric vehicle is convenient to carry at ordinary times.

The invention discloses an intelligent garbage classifying method based on machine learning. The intelligent garbage classifying method based on machine learning comprises the following steps that anautomatic garbage classifying system is provided and comprises a garbage sorting device, a plurality of garbage collecting devices, a plurality of sensors and a computer; a plurality of garbage categories to be divided are preset on the computer, garbage data corresponding to the garbage categories is input, and based on the input garbage data, a machine learning model is used for establishing corresponding garbage characteristics of the various garbage categories; according to the multiple garbage categories given by the computer in a default manner, a user selects the needed garbage category; materials to be classified are put into the garbage sorting device, the sensors collect the data of the materials, and the computer carries out characteristic extraction on the collected data, compares the extracted material characteristics with the garbage characteristics in the model and automatically distinguishes garbage category division results of the materials and the result credibility;and according to the garbage category division results of the materials, the garbage sorting device automatically sorts the materials to the corresponding garbage collecting devices.

The invention discloses a navigation watch and a fast destination navigating method and a device for the navigation watch, and belongs to the technical field of navigation watches. The navigation watch comprises a watch plate, a GPS positioner and a central processing unit. The GPS positioner is connected with the central processing unit. The navigation watch further comprises: vibrators, wherein the number of the vibrators is multiple, the vibrators are evenly distributed at the bottom of the watch plate, the input ends of the vibrators are connected with the output end of the central processing unit, and the vibrators are controlled by the central processing unit to carry out a vibration reminding; the central processing unit, wherein the central processing unit is used for calculating an included angle between a predetermined destination and the direction of the navigation watch based on position information acquired by the GPS positioner, and controlling the vibrators located on the position corresponding to the included angle to vibrate. According to the navigation watch, a user does not need to always carry a cellphone or look at the watch plate of the navigation watch, so that the two hands of the user are free, and convenience is provided to the user. The navigation watch is good news to vulnerable groups such as the blind, and helps the vulnerable groups such as the blind to successfully perceive the direction of the destination.

The invention discloses an intelligent patrol system based on augmented reality (AR). The system comprises an acquisition terminal device, a management terminal device, a server, AR glasses and a patrol point marker, wherein the acquisition terminal device is in communication connection with the server, and can acquire related information of the patrol device, send the related information to the server for analysis and processing, and then establish patrol information corresponding to each patrol device; the management terminal device is in communication connection with the server, and can manage the patrol content stored by the server or issue a patrol task through the server; the patrol point marker is arranged on the patrol device, and identification information is set on the patrol point marker; and the AR glasses are in communication connection with the server, and are configured to acquire the identification information in front of the AR glasses, acquire the patrol information and the patrol task from the server according to the identification information, generate an auxiliary information image according to the patrol information and the patrol task, and project the auxiliary information image to the patrol personnel. The scheme of the invention can effectively improve the patrol efficiency and avoid the gap of the patrol personnel.

Disclosed herein is a collapsible, convertible, extendable, traction-providing, portable stretcher / body splint type rescue device for use generally in emergency rescue field situations and having three main parts: a top or head portion, a middle or body portion, and an optional bottom or foot portion, all of which are formed from radiolucent material. The rescue device of the present invention further includes a head gear portion that is slidably adjustable, can provide dynamic cervical traction in the field, and is positioned on, yet easily removable from, the top or head portion. There is also padding on the top and middle portions which is removable, as well as a plurality of restraining devices such as webs, gores, straps and flaps to immobilize a victim on the rescue device.

The invention discloses a refrigeration system, and a method and a device for automatically filling the refrigeration system with refrigerants. The method for automatically filling the refrigeration system with the refrigerants comprises the following steps: S10, detecting ambient temperature T1, and acquiring the current lowest set pressure value Ps of the refrigeration system according to the ambient temperature T1; S20, detecting a system pressure value P1 of the refrigeration system, and judging whether the system pressure value P1 is smaller than or equal to the lowest set pressure value Ps; S30, if judging that the system pressure value P1 is smaller than or equal to the lowest set pressure value Ps, controlling an electromagnetic valve to be started so as to fill the refrigeration system with the refrigerants through a refrigerant filling pipe. According to the method, automatic refrigerant filling of the refrigeration system can be realized, so that two hands of a worker are free, and the automation degree is high.

A mobile yard vacuum cart that incorporates a leaf blower and trash can into a vertical support assembly that allows an operator to collect leaves into the trash can for disposal simultaneously while moving the mobile yard vacuum cart across a lawn without lugging the leaf blower. The mobile yard vacuum cart has a vertical support assembly, a pickup assembly, a discharge assembly and a strap assembly. The coupling of the leaf blower with the pickup assembly allows the operator to simply push the mobile yard vacuum cart without having to simultaneously manipulate a blower intake tube across the lawn surface. If the leaf blower has a chopping impeller blade, the mobile yard vacuum cart advantageously directs the leaves into the impeller of the leaf blower for chopping. The mobile yard vacuum cart provides adaptors in a variety of configurations to couple the tubes supplied with the leaf blower.

A ski carrier including a flexible pad and a pair of shoulder straps fastened to the pad. A first pair of loops is secured to the bottom of the pad for receiving a pair of skis and for catching the bindings of the skis. A second pair of loops is secured to the top of the pad for grasping the skis at points above the bindings of the skis. The each of the second pair of loops is provided with a releasable fastener so that such can be selectively opened to receive or release a ski. A lanyard extends from the top of the pad and carries a ring at the free end thereof to which can be secured a boot-carrying harness.

The medical device to remove the hubs / ends of intravenous tubing is a clamping tool that aids in quick removal and tightening of hubs and other joints in intravenous tubing. The clamping tool has curved jaws which will not break or damage the hubs while tightening or removing connections in IV lines. The clamping tool has a pair of pivotally connected arms having ring handles at one end and gripping jaws at the opposite end. At the end adjacent the ring handles, the arms have opposing ratchets or clamping surfaces which frictionally engage each other when the jaws are approximated to each other, similar to a hemostat. The gripping jaws are relatively wide, having concave openings therein adapted for encasing and gripping about 70-90% of the circumference of the hubs / ends of the intravenous tubing.

A hands free dog walking system includes a belt for attaching around a person includes a belt for attaching around a person and a traveler operatively connected to the belt to allow a leash operatively connected to the traveler to freely travel around the belt without entangling the person. The system may further include a leash assembly having a first rigid body having an inner end and an outer end, a second rigid body having an inner end and an outer end, a cord threaded through the first rigid body and the second rigid body, a first connector attached to the first end of the cord, and a second connector attached to the second opposite end of the cord.

A device is disclosed for removably attaching one or more oxygen tanks to a chair, particularly to a wheelchair, while providing a means of warmth for the seated individual and storage space for personal effects. The device comprises a holder component and a garment component. The holder component fits over the back rest of the chair and contains one or more pockets of sufficient dimension to secure one or more oxygen tanks to the rear of the chair's back rest. The garment component is attached to the holder component via a fastening means such as Velcro® or snaps and comprises long, substantially rectangular flaps which cover the seated individual, providing comfort and warmth. The garment component may also contain interior and / or exterior pockets to hold loose articles.