453results about How to "Reduce the difficulty of operation" patented technology

The invention discloses a hill-starting assisting control method and a hill-starting assisting control device. The method comprises the following steps: judging whether a vehicle meets a hill-starting assisting control condition; if the vehicle meets the hill-starting assisting control condition, acquiring a gradient of the vehicle on a slope, and calculating a hill-starting assisting torque according to the gradient of the vehicle on the slope, wherein the hill-starting assisting torque is a motor output torque required for keeping the vehicle static; controlling a motor to output the hill-starting assisting torque, and starting to control the motor to output the motor output torque supplied by the accelerator pedal until the motor output torque supplied by an accelerator pedal is greater than or equal to the hill-starting assisting torque, so that safe starting of the vehicle on the slope is realized.

The invention provides a method and system for sharing network disk data. The method comprises the following steps: receiving the data sharing instruction of a sharing person, which includes to-be-shared information of the network disk data; generating an authorization link of the network disk data according to the data sharing instruction; receiving the sharing message including the authorization link and sent by the sharing person; verifying the authorization link; and granting a to-be-shared person the authorization of the network disk data corresponding to the related authorization link. The method and the system are used for generating the corresponding authorization link which is used for verifying the authorization according to the to-be-shared network disk data and sending the sharing message including the authorization link to the to-be-shared person. The method and the system actively realize the sharing of the network disk dada under the condition that the sharing person does not need to consider whether the to-be-shared person has a registered ID (Identification) or registers an ID at all, reduce the operation difficulty, and provide convenience for a user.

The invention discloses a method for quickly and efficiently screening SgRNA (short guide RNA) targeted DNA sequences. The method comprises the following steps: designing a plurality of SgRNA targeting primers based on a SgRNA targeted DNA sequence framework; then, obtaining DNA fragments containing hU6 promoter sequences and targeting SgRNA sequences by PCR (polymerase chain reaction) with an SgRNA support as a template; next, transfecting the DNA fragments into cells capable of stably expressing Cas9, and extracting genomes in 48 hours; obtaining genomic DNA fragments containing SgRNA targets by PCR amplification, and screening SgRNA target DNA sequence cleavage active sites after two-way sequencing analysis. According to the screening method, gene target screening time is greatly shortened, and the operation difficulty of a Crispr-Cas9 system is reduced; the method has the advantages of high operability, good repeatability, high success rate, simple and convenient use and routable operation, and is suitable for research and development of kits.

The invention discloses a preparing method of weed killer 2, 4-dichlorobenzene oxide acetic acid, which comprises the following steps: (1) producing bi-chlorophenol sodium solution and sodium monochloracetate solution; (2) putting into bi-chlorophenol sodium solution in condensed still; heating to 90-110 deg. c; dropping sodium monochloracetate solution; reacting for 2-8h; connecting to oil-water separator in reacting period; refluxing; returning water phase to reactor; dividing out of oil phase; setting the mole ratio of bi-chlorophenol sodium and sodium monochloracetate at 1:0. 8-1. 2; disposing; getting the product. This invention possesses low cost, high receiving ratio and simple operation, which can realize self-control.

The invention discloses a preparation method of a carbon fiber ultramicroelectrode. The method comprises steps as follows: a carbon fiber and a copper wire are bonded through a conductive silver adhesive and axially sent into a glass capillary tube, the steel wire is sealed and fixed through paraffin, the glass capillary tube through which the carbon fiber penetrates is pulled into a carbon fiber strip electrode by a puller, after the paraffin in the glass tube is molten through heating and seals the tip, the paraffin left outside the tip of the capillary tube is cleaned and removed through acetone, and the carbon fiber ultramicroelectrode is obtained through electrochemical etching in a NaOH solution. The carbon fiber ultramicroelectrode can be prepared effectively with the method, the yield of the carbon fiber ultramicroelectrode is increased, batch production of ultramicroelectrodes is rapid and convenient, and the preparation cost of the ultramicroelectrode is reduced.

The invention discloses a virtual vehicle drifting method and device in a virtual world and a storage medium, and belongs to the field of computer programs. The method comprises the steps that when avirtual vehicle in the virtual world is in a normal driving state, a corresponding operation starting event of a target interaction control is received; the virtual vehicle is controlled to be in a drifting state in the virtual world according to the operation starting event; when a corresponding stopping event of the target interaction control is received, the virtual vehicle is controlled to bemaintained in the drifting state if the included angle is larger than a first threshold value. The method has the advantages that a user only needs to control the included angle of the vehicle head direction and the driving direction when the virtual vehicle is controlled to be maintained in the drifting state, the need to simultaneously press a direction button and a drifting control is not needed, the user only needs to press the direction button to control the vehicle direction, and therefore the human-computer interaction convenience in certain scenes where long-term operation through bothhands is not suitable is improved.

The invention discloses a lamp control function unit which is applied to an electric lighting zone control system, comprising: a content addressable light control switch device which is used for converting a control command transmited on a bus into a scene control switch signal, transmitting to a lighting scene setting device; a lighting scene setting device which is used for receiving a scene control switch signal of the content addressable light control switch device, decoding lighting scene data signals set by itself, transmitting the decoding result to a light source drive device, driving on-off and brightness of the light source. Utilizing the invention, interfaces of lamps and the lamp control function unit are standardized and simplified, the lamp control function unit adopts different modulating methods for different light sources to get coincident control effect, reduces operation difficulty during applied, reduces manufacturing cost, gives full play to advantages of different light sources, improves quality of lighting, increases energy saving benefit of lighting.

The present invention discloses a kind of method and equipment for detecting single plate by means of JTAG. The method includes analyzing BSDL file; displaying or altering chip pin state intuitivelyvia man-computer interface; and judging where the single plate fault is. The said method increases few design cost, raises the correctness of single plate diagnosis, makes operation more easy and avoids the loss caused by unnecessary chip replacement.

The invention discloses an HVDC (high-voltage direct current) converter valve water cooling system. The system comprises a main circulation loop, a deionizing loop and a water supplementing branch, wherein the main circulation loop and the deionizing loop are communicated through an electric ball valve, and the deionizing loop and the water supplementing branch are communicated through an electric ball valve; the main circulation loop comprises a main circulation pump, a closed cooling tower, a main circulation filter, an inlet valve temperature transmitter, a main circulation flow transmitter, a converter valve group, an outlet valve temperature transmitter and a degassing tank which are sequentially communicated through pipelines; power-driven three-way valves are further mounted between the main circulation pump and the closed cooling tower. According to the HVDC converter valve water cooling system, flow distribution can be performed according to cooling capacity of different converter valves, different heat dissipation requirements are met respectively, the number of water cooling systems can be effectively reduced, the operation difficulty is reduced, and the cost is saved.

The invention discloses a lifting speed controlling method of cranes used in cranes adopting hydraulic motors with variable displacement and carrying out the hanging and driving by a volume-flow control method; the invention comprises that the steps of: obtaining measured lifting weight; calculating the maximum allowable lifting speed obtained under the measured lifting weight; determining the maximum allowable rotating speed N of the hydraulic motors with variable displacement driven by the implementation lifting; calculating the minimum displacement P of the hydraulic motors with variable displacement under the situation according to the maximum allowable rotating speed N and the maximum flow Q of a hydraulic system; and limiting the displacement of the hydraulic motors with variable displacement to be not less than minimum displacement P in the lifting process. Compared with the prior art, the method and the device provided by the invention can combine the crane measured lifting weight to limit the lifting speed within the allowed range, avoid the cranes from producing risks caused by a too fast lifting speed and reduce the operation difficulties of the cranes.

The invention discloses a bracket fixing head used for loading an artificial valve replacement device. The outer wall at one end of the bracket fixing head is provided with at least two positioning grooves, wherein the lengths of the positioning grooves along the axis direction of the bracket fixing head are different. The bracket fixing head and a conveying device of the invention have the characteristics of convenient use, good positioning effect, reduction of surgery difficulty and realization of implantable body recycle.

The invention discloses a one-key programmed control method of washing machine, which comprises a microcomputer programmed controller and a programmed cause/start key integrating process, cause and start functions. The programmed function key comprises any optional one selected from a standard washing module, a large mass washing module, a gently washing module, a rapid washing module, a single washing module, and a single dewatering module. After selecting any one of the six washing modules, the information is automatically provided to the microcomputer programmed controller, the microcomputer programmed controller controls the LCD display screen to display the selected washing module information and simultaneously real-time control an executive assembly to execute the selected washing module in orderly; after the execution is completed, the buzzer, connected with the microcomputer programmed controller, gives alarm for 10 seconds; and finally the microcomputer programmed controller controls the executive assembly to shut down the machine. The invention incorporates various functions in one key, and helps to reduce the operational difficulty of washing machine and to facilitate the use.

A novel ironing moxibustion apparatus integrating moxibustion and ironing methods. Before and after use, the variation value of grease parameter in a grease-containing moxa processed substance is less than 50% (0.5), wherein the grease parameter is the ratio of length to weight of a grease-containing portion, or is the ratio of grease weight of the grease-containing portion to total weight. In the whole usage period, the grease content of the grease-containing moxa processed substance is stable, thereby greatly reducing operation difficulty and improving user experience and practical curative effect.

The invention discloses a system and method for configuring a television terminal through a smart mobile terminal. Under the condition that the television terminal is not connected into a domestic internal wireless network and the smart mobile terminal is already connected into the domestic internal wireless network, the television terminal is set to be a wireless network hot spot, the smart mobile terminal is connected to the network hot spot generated by the television terminal, information of the domestic internal wireless network where the smart mobile terminal is currently connected and configuration information of other television terminals are acquired through communication between the smart mobile terminal and the television terminal, the wireless network hot spot of the television terminal is turned off after the television terminal acquires data transmitted through the smart mobile terminal, and the television terminal is directly connected to a domestic internal network hot spot. Through the method, the operation difficulty of the television terminal in the connecting process conducted through a remote control unit in an input mode before the television terminal is connected into the domestic internal wireless network can be reduced.

The invention relates to a backup rescue system of an elevator. When the elevator stops between two floors due to power outage, or an internal fault of a control cabinet, or other line faults, the backup rescue system of the elevator can be started to drive the elevator to reach a nearby floor, a door can be opened, and passengers can be rescued. The backup rescue system of the elevator is independent of an existing control system of the elevator, and can automatically drive the elevator to reach the nearby floor according to the condition of the load of a lift car after being started, an internal contracting brake power source can be automatically cut out when the elevator reaches a door area, the door can be opened, and trapped persons can be rescued. The backup rescue system of the elevator is applicable to elevators with machine rooms and elevators without machine rooms, and cannot be influenced by arrangement of a shaft way, difficulty of rescue operation is low, rescue can be safely and reliably carried out under various conditions of elevator faults, and the backup rescue system of the elevator is simple in structure, easy to maintain, high in reliability, small in occupied area and low in cost.

A match structure for the anchor lip of high-speed ship and bow anchor is composed of an anchor with a projected plate on its crown and an anchor lip fixed to the opening of anchor chain channel and with a slippery transition surface on its lower lip. When said bow anchor is weighted, its projected plate is frictioned with said slippery transition surface to force the anchor to be turned over and make it close to hull.

The invention discloses a method for preparing bone peptide extract. The method comprises the following steps: (1) pig limb bones are smashed and added to water for hot-pressing extraction, and extract solution is concentrated so as to obtain concentrated solution on standby; (2) acid precipitation is carried out, which is to add dilute hydrochloric acid to the concentrated solution for acid precipitation; (3) alkali precipitation is carried out, which is to filter acid precipitation liquid and add lye to filtrate for alkali precipitation; (4) alcohol precipitation is carried out, which is to filter alkali precipitation liquid, add the dilute hydrochloric acid to the filtrate, reduce pressure, concentrate, cool, add ethanol in, keep stand for more than 12 hours at a temperature between 0 and 5 DEG C and obtain liquid medicine on standby; and (5) ultrafiltration is carried out, which is to ultrafilter the liquid medicine obtained in a step (4), collect ultrafiltrate and well mix the ultrafiltrate. The method has the advantages that the method extracts the pig limb bones and then carries out concentration, thereby providing convenience for production and reducing cost; the method respectively adopts acid precipitation, alkali precipitation and alcohol precipitation to remove acidic protein, basic protein and neutral protein, thereby speeding up ultrafiltration; the method adopts ultrafiltration to guarantee the thorough removal of impure protein and effectively control high molecular weight matter; and the method guarantees clinical safety.

The invention discloses a data processing method and device. The data processing method comprises the steps of obtaining a performance assessment model configured by a user through a performance assessment model configuring interface, confirming a score value corresponding to an assessment index of an object to be assessed, substituting the score value corresponding to the assessment index of the object to be assessed into a performance assessment formula, constructing a SQL statement corresponding to the performance assessment formula where the score value is substituted, and using an output result obtained by executing the SQL statement as a performance assessment score of the object to be assessed. By means of the technical scheme, a user is prevented from modifying source codes of software programs, and the operation difficulty of a performance assessment process is reduced in the situation when the performance assessment formula is changed.

The invention relates to a catalyst for hydrogenation preparation of 1,6-hexanediol by 1,6-dimethyl adipate and its preparation method. The catalyst consists of active component copper oxide-zinc oxide, aid alumina and barium oxide, in which, copper oxide is 30 to 60% by weight, zinc oxide is 20 to 50% by weight and alumina is 10 to 20% by weight, barium oxide is 10 to 20% by weight. The preparation process comprises the following steps: soluble salts of zinc ,aluminum and barium are mixed by weight and dissolved by water, said solution is neutralized to make pH valve be about 7 by aqueous alkali such as ammonia water, sodium hydroxide and so on, produced precipitate is washed, dried and baked, and then the catalyst is obtained.

The invention provides an unmanned aerial vehicle landing smoothly pushed by reverse air pressure, and relates to the technical field of unmanned aerial vehicles. The unmanned aerial vehicle landing smoothly pushed by the reverse air pressure comprises a frame body, wherein propellers are evenly and fixedly installed on the periphery of the frame body, a suspension device is fixedly connected to the inner part of the frame body, a supporting device is fixedly installed at the bottom of the frame body, an air collecting pipe is fixedly connected to the inner part of the frame body through a fixing ring, the air collecting pipe is internally and fixedly connected with a motor through a connecting seat, and the top of the motor is rotatably connected with fan blades. According to the unmannedaerial vehicle landing smoothly pushed by the reverse air pressure, the unmanned aerial vehicle can be enabled to be decelerated steadily and leveled automatically before being in contact with the ground, so that the operate difficulty of the unmanned aerial vehicle is reduced during landing, and the rollover of the unmanned aerial vehicle is avoided; and after taking off is carried out, the supporting device can contract, so that the resistance produced by the supporting device during the flight of the unmanned aerial vehicle is reduced, and the consumption of energy is reduced.

The invention discloses a method and device for acquiring a Bessel beam based on cross phase modulation. The method comprises the steps that (1) a modulation laser beam is focused in a nonlinear medium; (2) the modulated laser beam enters the same nonlinear medium in a reverse and co-linear manner, and then is made to enter an imaging device; (3) light intensity of the modulated laser beam is adjusted till an obvious center bright spot and an obvious concentric circle pattern appear on the imaging device which is located in a remote field; and (4) a focal distance of a focusing lens or the position of the nonlinear medium is adjusted, so the Bessel beam with the different center bright spot size can be obtained. The method disclosed by the invention has the advantages of a simple structure, easy operations and controllability of the center bright spot size.

The invention discloses a video playing method and system. The video playing method includes the steps: receiving registration information of a playing device by a cloud server; analyzing the obtained playing device matched with a network address of a control device according to the registration information by the cloud server when the control device accesses the cloud server, and outputting the playing device matched with the network address of the control device to the control device; feeding back the playing device selected by a user to the cloud server by the control device according to input of the user; transmitting a link corresponding to video playing information to the playing device selected by the user according to the video playing information outputted by the control device by the cloud server. Operation difficulty in controlling a television to play videos is reduced.

The invention discloses a machining method and device for a gold and platinum jewelry and a combined type jewelry structure. The machining method for the gold and platinum jewelry includes the following steps: (1) platinum materials are adopted, and a jewelry body is molded through a die or machined through cutting according to a model of the jewelry; (2) at least one groove is machined in the surface of the jewelry body; (3) gold materials are melted at a high temperature into the grooves of the jewelry body; (4) surface polishing is carried out, wherein the surface of the gold and the surface of the platinum are polished; (5) electrolysis and gold plating are carried out on the surface of the jewelry, wherein the surface of the gold is coated with oil firstly, and secondly electrolysis and gold plating are carried out after air drying is carried out; and (6) polishing processing is carried out. According to the machining method, a gold wire rod is heated at a high temperature through a heating gun to be directly melted into the grooves of the jewelry body; as local heating melting is carried out, the production efficiency for melting the gold wire rod and the jewelry body together can be improved, and the production cost can be saved; when heating is carried out, as borax water is contained in the grooves, the effect of removing impurities can be achieved, and the melting intensity can improved.

The invention discloses a control application execution method. The control application execution method comprises the steps of lightening a screen and entering the screen locking interface when an operational order of lightening the screen from a user is received; displaying preset applications and/or preset contacts; receiving an unlocking request input by the user during unlocking touch operation when the user clicks the preset applications or the preset contacts; entering the unlocking state according to the unlocking request, and executing the corresponding applications according to the preset applications or the preset contacts currently clicked. According to the control application execution method, the operation difficulty is lowered, and the intelligence level of a terminal is increased.

The invention discloses an intelligent vibrating method for a high-strength concrete member. Through a PLC system, the number and location distribution of vibrating rods of end tenons are set up and the rising, falling, starting and stopping of vibrating parts of side tenons are reasonably controlled to achieve precise positioning vibration of the end tenons and the side tenons while vibrating theconcrete member. The PLC control system can detect the vibration power of each vibrating rod at different vibrating positions in real time. If one vibrating rod works improperly, the vibrating rod isstopped, the position of the vibrating rod and the time of vibration are recorded, and after a frame is horizontally moved forward to a next vibrating position, the PLC system drives a cart to move to the upper portion of a non-vibrating position and activates a vibrating-compensation rod rightly above the portion for vibration compensation. The entire equipment is only needed to automatically move from one end of the concrete member to the other end along the direction of moving during the initial setting time, so that all parts of the concrete member are uniformly and densely vibrated, andsince each part is vibrated before initial setting, the overall vibrating quality is greatly improved.

The invention discloses a seamless line locking rail temperature pretreatment system, comprising: an electromagnetic induction heating device installed on a walking control system for generating magnetic flux to a seamless line rail; On the rail, it is used to control the electromagnetic induction heating device to move along the longitudinal direction of the rail; the transmission system is used to collect various parameters in the process of seamless line locking rail temperature preprocessing and transmit them to the host computer for data processing system, and correspondingly transmit the control signal sent by the host computer data processing system to the electromagnetic induction heating device and the walking control system; the host computer data processing system is used to process and analyze the For various parameters, the control signal is sent through the transmission system, and the information of the processing process is displayed to the user. The invention effectively reduces the damage to the track surface in the pretreatment process, and improves the working efficiency of the seamless line laying operation.

The invention provides a method and a device for testing the throughput of a WAN (Wide Area Network) at a single port and at a full wire speed. The method comprises the following steps of: A, judging whether far-end intelligent equipment is in the same subnet, if so, starting the far-end intelligent equipment to enter an intelligent testing state; otherwise, transmitting an ARP (Address Resolution Protocol) address inquiry frame to determine a gateway address, transmitting a via-network testing starting frame, and starting the far-end intelligent equipment to enter the intelligent testing state; B, transmitting an access verification testing frame to verify network access; C, setting control parameters to test the uplink and downlink throughputs of the WAN respectively; and D, counting received data frames and own data frames by using far-end intelligent loopback equipment, and transmitting back to main control equipment. Due to the adoption of the scheme, testing personnel are not required to set at the two ends respectively, and is only required to set at one end of the main control equipment, so that test data can be summarized in time.

The invention discloses a preparing method and a use method of a chlorinated organic compound polluted soil repairing agent. The preparing method comprises: adding bentonite particles into deionized water, agitating, centrifuging at a low speed and removing particles of which the particle size is larger than 2 micrometers; adding the bentonite particles into a 0.1M FeCl3 solution according to an adding amount of 20-50g/L, agitating, mixing, centrifuging to remove supernatant, obtaining Fe3+ saturated bentonite particles, and washing; putting iron ion saturated bentonite particles into de-oxidized and deionized water, regulating the pH of a solution to 2 to 3.5, rapidly adding NaBH4 into particle paste under inert gas protection, rapidly covering a bottle cap, reacting for 1-3 minutes at a room temperature, and centrifuging at a high speed so as to obtain supported type ultrafine zero-valent iron; and 4), mixing alcohol of which the purity is higher than 95% with the supported type ultrafine zero-valent iron according to a ratio of 20-40:1, preparing the repairing agent, sealing and storing. Chlorinated organic compound polluted soil is synchronously treated by using an organic cosolvent and the zero-valent iron. The method can improve the soil repairing efficiency under the condition of saving cost and lowering actual operation difficulty.

The invention discloses an alkylated catalyst containing modified ZSM-11 zeolite and an application of the alkylated catalyst. The alkylated catalyst comprises the following components in percentage by weight: 30-85 percent of ZSM-11 zeolite, 10-60 percent of binding agent, 0.1-10 percent of alkali metal oxide, 1-20 percent of ZSM-11 zeolite modified additive SiO2 and 0.5-30 percent of ZSM-11 zeolite modified additive alkali metal oxide. The catalyst composition disclosed by the invention is used in a methylbenzene alkylation process for synthesizing p-methyl methylbenzene from methylbenzene and ethylene and is favorable in catalytic reaction effect.

The invention discloses a time slot allocation management method for carrier channel in MF-TDMA system. In the method, using time slot tree as management target, simplifying representation method of time slot allocation result, introducing partnership for optimized positioning for time slot block in resource tree, placing link of similar release time in group for partnership, obtaining complete usable time slot resource, dividing time slot application into several time slot block with size of 2<n> for fitting each layer time slot group size in time slot resource tree, recording each time slot block as S<n>, that is, dividing link request time slot number N into sum of 2<n>, N=2<k>+2<l>+...+2<m>, in which k,l,m being natural number and k>l>m>=0, searching one by one from big to small for suitable node for time slot allocation in time slot resource tree according to partner optimized positioning method, adopting recursion repositioning adjusting method for systemizing time slot fragment of time slot resource tree to promote time slot utilization and time slot allocation success rates when time slot group which partner optimized method positioned can not be directly allocated.