15078results about How to "easy to operate" patented technology

To convert the structure of a Web page into contents that a user can easily listen to, and for permitting the user to access and obtain information without have to perform and navigation, in a manner similar to listening to the radio. A designated target page is obtained from a Web server, and a linked list for the target page is analyzed to obtain a linked destination page. A transcoding module inserts the main content of the linked destination page into a linked location on the target page, and converts the page into a structure appropriate for oral reading. Then, a VoiceXML generation module converts the target page into a VoiceXML document, and a VoiceXML browser performs a speech response process for the VoiceXML document. A command is input to the VoiceXML browser orally or by using a dial key entry provided using a telephone, and a speech from the VoiceXML browser is output to the telephone.

A medical manipulator includes an operation command unit having motors and a working unit detachably mounted on the operation command unit. The operation command unit includes a grip handle for being gripped by a human hand, and a trigger lever movable toward and away from the grip handle. The trigger lever comprises a pulling member which can be pulled toward the grip handle by a finger held against the pulling member, and a pushing member which can be pushed away from the grip handle by the finger held against the pushing member, the pushing member being disposed in facing relation to the pulling member. The pushing member has a hemispherical cavity defined in a surface thereof which faces the pulling member.

A lancet device for obtaining a blood sample from a finger or at an alternate site of a patient. The lancet device includes a body and a lancet, the lancet being movable between a retracted position in which the lancet tip is disposed within the body and an extended position in which the lancet tip extends beyond the body. The device is cocked by compressing a U-shaped spring steel accessible on opposite sides of the body, the U-shaped spring steel being coupled to the lancet. Once cocked, a pawl retains the U-shaped spring steel in a compressed state. The device is fired by contacting the patient where sampling is to occur with one end of an actuator, the opposite end of the actuator serving to release the pawl from the U-shaped spring steel.

The invention provides an image automatic acquisition method, which comprises the following steps: (a) collecting an image; (b) analyzing the image to obtain image parameters; (c) judging whether the image meets pre-specified requirements on the image according to the image parameters, if yes, extracting the collected image according to scheduled rules, otherwise, prompting an adjustment and returning to step (a). The invention also provides an image automatic acquisition device, which comprises a main control unit for controlling and managing other units, an image collection unit for collecting the image, an image parameter extraction and judgement unit for analyzing the image to obtain the image parameters and judging whether the image meets the requirements, if no, a prompt is given, and the main control unit controls the image collection unit to collect the image again, if yes, the main control unit gives the prompt to an image generation unit to extract the image according to the scheduled rules.

A rapid and non-invasive optical method and device for diagnosing internal bleeding or hemorrhage in a human body by detecting leaked blood comprising administering a fluorescent compound parenterally; providing a light beam containing a wavelength absorbable by the florescent compound, wherein the light beam is illuminated at and transmitted through a tissue region into the human body; and analyzing fluorescence signal produced from the fluorescent compound in the leakage of blood for diagnosing the presence or absence of internal bleeding. The invention provides an accurate, rapid, easy-to-use, and inexpensive method for diagnosing internal bleeding, particularly in the fields of gynecology, obstetrics, neonatology, surgery bleeding, post-surgery bleeding, emergency medicine, and veterinary medicine for cases suspected of internal hemorrhage.

The invention discloses a message prompting method and a message prompting device of an instant messaging client. The method comprises the steps of: when monitoring a received message, displaying a floating prompting window on current interface, and displaying unread message information in the floating prompting window; and after monitoring a trigger command to the floating prompting window, displaying a detailed unread message list. The device comprises a prompting window display module and a message list display module, wherein the prompting window display module is used for monitoring whether a message communication module of the instant messaging client receives the message or not, if so, the prompting window display module displays the floating prompting window on current interface, and displays unread message information in the floating prompting window when the message received is monitored; and the message list display module is used for monitoring the trigger command to the floating prompting window, and displaying the detailed unread message list after the monitoring. With the adoption of the method and device provided by the invention, the screen display space of the terminal is less occupied for the convenience of user's operation.

This invention discloses a poly (lactic acid)/natural fiber composite, which is mainly composed of poly (lactic acid) resin and natural fibers. The production method comprises: performing surface treatment on natural fibers with coupling agent, mixing with poly (lactic acid) resin, antioxidant, nucleating agent and lubricant, melt-extruding, and granulating to obtain the product. The method has such advantages as easy operation and high efficiency. The poly(lactic acid)/natural fiber composite has such advantages as high modulus, good heat resistance, good processability, and good biodegradability, and can be used in the fields of automobile industry, architecture and domestic decoration.

The invention relates to a smart coded lock for a bicycle and belongs to the technical field of bicycles and electric bicycles. The smart coded lock comprises a lock cylinder, a spring, a battery, a circuit board, a lock pin, a motor, a locking mechanism, a display panel, a digital keyboard, a lock upper cover and a lock lower cover, wherein the lock upper cover and the lock lower cover are matched with each other. The spring, the battery, the circuit board, the lock pin, the motor and the locking mechanism are fixed in the lock lower cover; the display panel and the digital keyboard are arranged on the lock upper cover; and the circuit board is connected with the battery, the motor, the display panel and the digital keyboard. The invention further provides a smart coded lock system used for the bicycle and convenient to use and an operation method thereof. The smart coded lock is reasonable in structure, safe and reliable, a password is variable, and whether a user has locked the bicycle can be detected when he returns the bicycle.

The invention relates to a nano silica dioxide heat-insulating material and a preparation method thereof, wherein the preparation method of the nano silica dioxide heat-insulating material comprises the steps of putting 60-100 wt% of nano silica dioxide powder, 0-35 wt% of reinforced fibre and 0-30 wt% of infrared opacifier in an enclosed stirrer after being mixed; and stirring at high speed by adopting a dry method to enable the mixture in the enclosed mixer to be dispersed evenly to prepare an unshaped heat-insulating material or a stereotyped heat-insulating material by mould pressing. By adopting the nano silica dioxide heat-insulating material is prepared by the preparation method of nano ilica dioxide heat insulating material, the un-shaped or stereotyped heat insulating material with excellent heat-insulating property can be prepared by uniformly mixing the nano silica dioxide powder, the reinforced fibre and the infrared opacifier in a proper proportion. The nano silica dioxide heat-insulating material has the advantages of simple preparation technology, easy operation, low preparation cost, wide application area and environment-friendliness.

A connector for accessories, etc, which is mounted on both ends of a long linear member, the connector comprising a male part and a female part, which can fit into and separate from each other, and wherein when the male part is inserted into the female part from a fitting opening, magnetic attraction causes a change in the positional relationship between the male part and the female part with the result that the male part cannot pass through the fitting opening of the female part.

The present invention is to provide an imaging apparatus superior in operability and visibility at the time of setting and adjusting functions thereof. The apparatus includes GUI screen image generating means for generating a GUI screen image for operating the imaging apparatus to display the GUI screen image on image display means; operating means for operating the GUI screen image displayed on the image display means; controlling means for controlling the imaging apparatus in accordance with the operation of the GUI screen image by the operating means; storing means for storing hierarchy type main menu information; menu generating means; and menu editing means capable of editing the unique menu information generated by the menu generating means. The controlling means controls the GUI screen image generating means when detecting a predetermined operation by the operating means, and the GUI screen image generating means generates the GUI screen image in which the index information to operate the menu editing means is included in the unique menu information, in accordance with the control by the controlling means, and displays the GUI screen image on the image display means.

The invention provides a servo system for instructing a pan-tilt system of an unmanned aerial vehicle (UAV) by adopting head movement of an operator, belonging to the field of UAV control. The servo system is characterized in that the servo system comprises a head attitude sensor, a ground station, data radios, video radios and a UAV pan-tilt system capable of pitching and yawing, wherein the head attitude sensor is used for detecting the head movement of the operator; the ground station is used for computing the deflection command according to the head movement and sending the deflection command to the vehicle-mounted pan-tilt system via the data radios to ensure the vehicle-mounted pan-tilt system and a camera carried by the vehicle-mounted pan-tilt system to deflect towards the direction expected by the operator; the camera returns the shot videos to the ground station via the video radios and the ground station displays the shot videos in real time; and the operator corrects the deflection rate and direction of the vehicle-mounted pan-tilt system in real time according to the videos displayed by the ground station to ensure the camera to aim at the expected target all the time. By using the servo system, the operator can control deflection of the vehicle-mounted pan-tilt system by adopting the gut reaction of own head movement, and the servo system has the characteristics of being easy in operation and convenient use in and can obviously reduce the workload of the UAV operator.

The invention provides a method for preparing a graphene membrane electrode with overlarge area and high quality, which comprises the following steps of: placing a spiral or S-shaped quartz tank provided with a metal foil into a reactor by adopting a chemical vaporous deposition method, introducing a hydrocarbon for catalytic decomposition to obtain a graphene membrane on the metal foil; attaching an organic colloid on the product to obtain an organic colloid/grapheme/metal foil combination; removing the metal foil by using metal foil corrosive liquid to obtain an organic colloid/grapheme combination; taking out the product in the previous step by using a substrate, placing the product into deionized water, washing and drying to obtain an organic colloid/grapheme/ substrate combination; finally, removing the organic colloid by using an organic solvent, taking out and naturally drying to obtain the graphene membrane electrode with overlarge area and high quality, which is positioned on the substrate. The method has simple operation step, large area of the obtained product, low raw material cost, high electrical conductivity and high light transmittance, and is mainly used for the fields of semiconductors, solar batteries, liquid crystal panel display, and the like.

The invention discloses an intelligent oil well simulation experiment system and a experiment method. The intelligent oil well simulation experiment system comprises a three-dimensional heterogenous reservoir simulating box, a wellbore hole simulator, a fluid injecting module, a fluid generating module, a data acquiring module, an automatic control module, a constant temperature module, a saturation probe, a pressure sensor and a temperature sensor. The wellbore hole simulator is arranged in the three-dimensional heterogenous reservoir simulating box, the automatic control modules realizes the real-time extraction and injection on the wellbore hole simulator through controlling the fluid injecting module and the fluid generating module; and the data acquiring module is used for monitoringinjected and extracted fluid, and monitoring the saturation, the temperature and the pressure in the simulating box in real time, and a computer is used for optimizing and analyzing the monitoring data, controlling the injection and extraction flow in real time through the automatic control module, simulating and realizing multilayer comingling production, sectional extraction of a horizontal well, extraction of a multi-branch well and control strategy of an injection and extracting well, and perfecting the researches of real-time optimization, real-time regulation and the like of the production.

The invention discloses a method and a device for displaying application program interfaces, and belongs to the field of computers. The method includes displaying a first window in a full screen and displaying a first application program interface on the first window; displaying a second window in an upper layer of the first window and displaying a second application program interface on the second window; constantly keeping the first window in a focus state when the first window and the second window are switched over. The method and the device have the advantages that the first window is displayed on the full screen, the second window is displayed on the upper layer of the first window, the different application program interfaces are respectively displayed on the two windows, and the first window constantly keeps in the focus state, so that the performance of the application program interface displayed on the first window can be kept under the condition that the application program interface is always in a focus state, the application program interface displayed on the second window still can be displayed above the first window in a non-focus state, and operation is facilitated; constraints such as interception are prevented owing to the mode for displaying the application program interfaces, so that the universality and the reliability can be improved.

The invention relates to a method for recovering cobalt and lithium from waste lithium ion batteries, which aims to prevent metals in waste lithium ion batteries from generating secondary waste gas pollution to the environment and lower the requirement on anticorrosion of equipment in the leaching process. The method comprises the following steps of: firstly, discharging and disassembling waste lithium ion batteries; carrying out alkali leaching and filtering treatment on waste positive plates to obtain LiCoO2 powder; fully mixing the LiCoO2 powder and the salts of alkali metals (sodium and potassium) in the mass ratio of 1:3-9, and then, roasting the mixture for 0.2-3 hours at the temperature of 500 DEG C-750 DEG C; leaching the roasted products with water for 5-30 minutes at the temperature of 40 DEG C-70 DEG C; depositing cobalt and lithium in the leaching solution to obtain cobalt oxalate and lithium carbonate; and adjusting components of the leaching waste solution with sulfuric acid, and carrying out crystallization treatment to obtain sodium bisulfate and potassium bisulfate, wherein the sodium bisulfate and the potassium bisulfate can be recycled in the roasting process.

The invention discloses a preparation method of titanium alloy bars. The finished titanium alloy bars are prepared through the following steps: heating prepared TC4-DT titanium alloy ingots to 1150 to 1200 DEG C; cogging and forging a beta phase zone of the ingots with a fast forging press; heating forging stocks to Tbeta-50 to Tbeta-20 DEG C through a resistance furnace; carrying out repeated upsetting and extension forging by the fast forging press; forging forged stocks to required dimensions at a forging temperature of Tbeta-70 to Tbeta-40 DEG C to obtain titanium alloy bars with uniform tissues; and carrying out duplex annealing on the obtained titanium alloy bars with the uniform tissues. The preparation method has the advantages of convenient operation, strong controllable technology, high stability of batches of prepared bars, and good repeatability. The titanium alloy bars prepared through the method of the present invention has the advantages of strong plasticity, qualified macrostructure, high strength and fracture toughness, and low fatigue crack growth rate.

This invention provides method and apparatus for treating wastewater from flue gas desulfurization. The method comprises: adjusting the water amount and quality, performing alkalization treatment, precipitating insoluble heavy metals, coagulating, clarifying water, concentrating the sludge, and dehydrating the sludge slurry. The apparatus is composed of a wastewater buffer pool, a neutralization/reaction/flocculation tank, a clarification/concentration pool, and a water outlet tank connected in series by pipelines. This invention provides a system for completely treating heavy metal pollution, and adopts normal apparatus, thus avoiding complex and specific apparatus. Besides, this invention also has such advantages as easy operation and low investment.

The invention relates to a method for preparing a CAR-T cell by CRISPR/Cas9. The method comprises integrating a CAR molecule into a first intron of a human 19th chromosome AAVS1 site by a CRISPR/Cas9 technology, and integrating antibody molecules of various tumor surface antigens into a human T cell genome AAVS1 site by CRISPR/Cas9. The method realizes accurate integration of the CAR molecule into a human T cell genome specific safe port site, does not influence human normal gene functions, and prevents a series of clinical risks such as viral vector safety hidden trouble and genetic toxicity and immunogenicity caused by insertion of an exogenous gene into a genome.

The invention relates to the field of field emission electronic materials, in particular to a preparation method of a graphene thin film field emission material. The method comprises the following steps of: (1) uniformly dispersing graphene and metal cation inorganic salt capable of providing charges into an low polar organic solvent or directly dispersing the graphene into an aqueous solution of an ionic surfactant by adopting an ultrasonic method to prepare a stable graphene solution with charges; and (2) orderly depositing the graphene with the charges on a conductive substrate under the action of an external electric field by utilizing an electrophoretic deposition method to prepare a graphene film. The field emission material of the invention is an even and compact graphene film rich in graphene sheets perpendicularly to the plane. The method has the advantages of simple operation, low cost and good controllability and is suitable for preparing large-area graphene films, and the excellent field emission characteristics of the graphene film lay the foundation for applying the graphene film as a cold cathode material to high-performance field emission displays, and the like.

The invention relates to a wheel-type X-ray flaw detection robot device which comprises an X-ray flaw detection device, a remote wireless transmission device, a computer control device, a differential GPS (Global Positioning System), a fuel battery (or lead acid battery pack) and a robot body, wherein four infrared cameras are arranged on the robot body, and real-time images are remotely transmitted to an operator through video transmission equipment; a direct current voltage regulator is adopted in the controller of an X-ray generator; and the regulator is connected with an inverter by a tube voltage regulation knob, so that the tube voltage of the X-ray generator can be regulated. The operational control and operational state of the robot body are as follows: a digital data radio is adopted to transmit filed signals to an upper control computer; video signals are displayed on a display with visual display and convenient operation; isotope sources are not used, thereby meeting the requirement for environment protection; and a suspension system enables the robot body not to deflect and turn laterally on pipelines and rocks.

A convenient, easy-to-use, water-saving, and labor-saving FROG irrigation controller and system are provided, which determine the appropriate water budget and schedule for the property's landscaping based on evapotranspiration data for the geographic area, regulation data (mandated and voluntary watering restrictions), and property-specific data (such as type of plant, zone number, emitter type, and plant environment), with consideration given to reduction in watering days, increase in soil watering depth, and day of year. Once set, the FROG provides incremental adjustments over the course of the year; the homeowner no longer needs to re-set the watering program seasonally to comply with local mandated and voluntary watering restrictions. Compliance is automatic and obligatory, meeting the water saving goals of the local water authority. Optionally presented is a web-based wizard used to determine a customized water budget/schedule that is input into the FROG controller through a data storage unit or wireless input.

The invention relates to an intelligent lock system and a remote unlocking/locking method. The intelligent lock system is controlled by an intelligent mobile phone program, calling of phones, sending of short messages, fingerprints, passwords, sounds, inductive cards and the like and can be unlocked and locked in a remote manner. The intelligent lock system comprises an intelligent lock body, an intelligent mobile phone, a system data center and a user management system among which the communication is realized in a mobile communication mode implemented by an Internet, a global system for mobile communications (GSM), a general packet radio service (GPRS), wideband code division multiple access (WCDMA) or third-generation telecommunication (3G) and the like. The intelligent lock body comprises a control chip, a drive motor, an electric lock tongue, a wireless communication module, a fingerprint or password or sound or inductive card identification module and a GPS position module.

The invention discloses an automatic insulator scrubbing device. The automatic insulator scrubbing device comprises a left cover and a right cover, wherein the left cover and the right cover are in fixed butt joint on the periphery of an insulator through connecting mechanisms, clamping parts in clamping fit with the two end portions of the insulator are arranged at the two ends of the left cover and the two ends of the right cover, a semi-ring rail is arranged on the left cover or the right cover through a lifting mechanism, a main semi-ring and an auxiliary semi-ring are arranged on the semi-ring rail in a sliding mode and are capable of rotating around the axial line of the semi-ring rail, the main semi-ring and the auxiliary semi-ring are fixedly connected to form a circular ring through butt-joint mechanisms, hairbrushes corresponding to the outer wall of the insulator are arranged on the inner ring wall of the main semi-ring and the inner ring wall of the auxiliary semi-ring, a scrubbing motor is arranged on the lifting mechanism, a driving gear is arranged on an output shaft of the scrubbing motor, and gear teeth meshed with the gear are evenly distributed on the outer ring wall of the main semi-ring and the outer ring wall of the auxiliary semi-ring. Through the adoption of the structure, the automatic insulator scrubbing device is reasonable in structure, capable of assisting in cleaning the insulator, free of cleaning dead angles, good in cleaning effect, capable of saving time and labor in operation, low in cost and beneficial to improving scrubbing efficiency.

The invention discloses high-quantum-yield fluorescence carbon quantum dots and a preparation method thereof. The method comprises the following steps: by using chitosan as a carbon source, adding glacial acetic acid and ethylenediamine, and sufficiently stirring to obtain a paste; reacting in a microwave oven to finally obtain a black solid; taking out, naturally cooling, adding a certain amount of secondary water, dissolving by stirring to obtain a brown solution, removing the insoluble substance to obtain a brown solution, dialyzing to remove impurities to obtain a fluorescence carbon quantum dot water solution, and carrying out freeze-drying to obtain the fluorescence carbon quantum dots. The method has the advantages of simple technique, wide raw material sources, low price, low requirements for preparation conditions and higher quantum yield of the obtained carbon quantum dots. The obtained fluorescence carbon quantum dots can be used for detecting Fe<3+> in a water body, and can also be used in living cell fluorescence imaging.

The invention discloses a porous polymer electrolyte supporting membrane material and a lithium sulphur battery gel polymer electrolyte made of the same. A preparation method for the gel polymer electrolyte comprises the following steps of: dissolving a polymer blend in a solvent so as to form a uniform polymer solution, carrying out electrical spinning on the polymer solution so as to obtain reticular fibers, drying the reticular fibers in vacuum so as to obtain the porous polymer electrolyte supporting membrane material, and immersing the supporting membrane material in an ionic liquid type electrolyte so as to obtain the gel polymer electrolyte. The porous polymer electrolyte supporting membrane material has the advantages of controlled and uniformly distributed pore size, higher porosity and liquid absorption rate; compared with the common electrolyte of the lithium sulphur battery, the prepared lithium sulphur battery gel polymer electrolyte has the advantage of greatly improving the utilization rate of anode active materials and the stability of battery circulation; and the technology is simple, has low requirements for operation and environments and provides a simple, convenient and practical condition for technology production.

The invention belongs to the technical field of gene engineering, in particular to a pCr-NHEJ (non-homologous end joining) carrier as well as a construction method of the pCr-NHEJ carrier and an application of the pCr-NHEJ carrier in site-specific knockout of bacterial genes. The sequence of the pCr-NHEJ carrier is shown as the SEQ ID NO.1. The application of the pCr-NHEJ carrier in site-specific knockout of the bacterial genes is provided. The technical principle is as follows: NHEJ and CRISPR (clustered regularly interspaced short palindromic repeat)-Cas9 (CRISPR associated protein 9) are jointly applied, so that after DNA (deoxyribonucleic acid) is broken when a CRISPR-Cas9 system cuts bacterial genomic DNA, the NHEJ system can be connected with a broken DNA end automatically, bacteria are survived, double-strand DNA having homology with a target sequence is not required to be introduced artificially to repair the broken DNA end, and the operation steps of the CRISPR-Cas9 technique are simplified.

The invention discloses a full automatic busbar terminal crimping integration device and a crimping method. The device comprises a wire splitting machine, a wire feeding machine, a cutting machine, a shaping machine, a material conveying machine, a wire stripping machine and a terminal crimping machine, wherein the terminal crimping machine comprises a terminal driving mechanism and a wire feeding mechanism; the terminal driving mechanism mainly comprises a punching head and an automatic feeding mechanism; the wire feeding mechanism comprises a shaping groove, a compaction block, a compactionblock driving mechanism, a cam and a cam driving mechanism; one side of the cam clings to the shaping groove, and one side, which is far away from the shaping groove, of the cam is provided with a stop block; the distance between the stop block and the tail end of the shaping groove is equal to the diameter of single connecting wire in a busbar; and the cam aligns with the punching head of the terminal driving mechanism. The wire splitting machine, the cutting machine and the shaping machine are matched to finish the cutting and finishing of the busbar, the material conveying machine feeds cut busbar sections to the wire stripping machine and the terminal crimping machine for processing, and finally the terminal crimping at both ends of the busbar sections is finished; and the whole process is automatic, the production efficiency is high, and the device is convenient to operate.

The invention provides a preparation method for a graphene film. The method comprises the following steps of carrying out ultrasonic soaking and stirring on graphene oxide, carrying out impurity filtration, coating a PET (Polyethyleneglycol Terephthalate) film with a graphene oxide solution, and carrying out carbonization and graphitization, thereby obtaining the graphene film. The method is simple in process and easy to popularize, and the obtained graphene film has extremely high shielding effectiveness and good heat dissipating performance.

The invention discloses a driving working load calculation method of an automobile driver; the driving working load of the driver is represented and obtained by utilizing physiology, psychology and driving behavior of the driver; a driving working load calculation model is built by adopting main task measurement, physiology and psychology measurement, synchronous measurement of a working load self-evaluation system and selection indexes; the method comprises the following steps: a driving working load feature information detection system of the automobile driver is built; a building method of the driving working load calculation model of the automobile driver is built; by adopting the obtained driving working load information and data analysis and selection, the driving working load calculation model of the automobile driver is obtained; electro-cardio indexes are taken as representation indexes of physiology and psychology driving working load measurement; in the invention, the characteristics of the driving behavior of the driver are considered, the accuracy and promptness of the driving working load calculation of the driving working load calculation are improved; in addition, the operational method is simple and provides reference frame for road traffic safety study.