33results about How to "Respond directly" patented technology

An increasing level of carbon dioxide gas in the earth's atmosphere has been determined and is generally accepted by the scientific community. The human contribution to increases in the percentage of carbon dioxide in the atmosphere has been identified as a driving force of global climate change.The impact of global climate change might be mitigated by means to reduce or stabilize the percentage of carbon dioxide in the atmosphere.The invention provides a means for cleaning the atmosphere of carbon dioxide molecules by dissociation and refining the by-products into valuable fuels and other substances. It is taught that solar energy can be used to energize a photonic crystal producing the power and specific frequency required for localized excitation of CO2 molecules in a specific vibration mode and to the majority exclusion molecular structures comprising atmospheric gases sufficient to break covalent bonds of CO2, thereby producing reactant by-product that can be collected and refined into valuable substances and fuel.

An ultrasonic welding tool with fluid drive, wherein the ultrasonic welding tool (2) is connected by way of a piston rod (3) to a working piston (5) which is guided in a housing (4) of the drive, wherein the working piston (5) sub-divides the drive housing (4) into a primary chamber (6) and a secondary chamber (7), wherein each of the chambers is able to communicate by way of a valve (16) with a fluidized pressure source, wherein at least one sensor (18, 19) is provided for detecting a physical property of the fluid drive which sensor emits an actual signal which is in relationship with the physical property detected and which via a control circuit controls the two valves in such a way that the physical property detected follows a reference value profile.

The invention relates to a dynamic test method of a vehicle fuel cell engine in a power assembly loop. The method comprises the following steps: S1) establishing a power system model for a vehicle; S2) serving a working condition sequence as input of the model; S3) enabling a real-time computer to be in data communication connection with a fuel cell engine, an electronic load and a data acquisition system, and enabling the electronic load and the data acquisition system to be connected with the fuel cell engine; S4) arranging the model and the working condition sequence in the real-time computer; S5) loading the working condition sequence, operating the model in the real-time computer and finishing working condition circulation; and S6) according to the collected data, estimating dynamic performance of the fuel cell engine. Compared with the prior art, by loading the overall power system model to a test platform, and through connection between a sensor and the electronic load, a closedloop is formed with a measured object fuel cell engine system object, and the purpose of obtaining the performance of the fuel cell engine in road test on the test stand can be realized.

The invention discloses an alkyl trifluoromethyl thioether compound and a preparation method thereof. The alkyl trifluoromethyl thioether compound comprises the following step: under protection of inertial gas, carrying out trifluoromethylthiolation reaction on an alkyl primer and a trifluoromethylthio reagent to obtain the alkyl trifluoromethyl thioether compound. The trifluoromethylthio reagent comprises the following components: a metal salt containing trifluoromethylthio, an oxidizing agent and a nitrile solvent. The trifluoromethylthio reagent disclosed by the invention is low in price and easily available. When the trifluoromethylthio reagent is used for synthesizing the alkyl trifluoromethyl thioether compound, the trifluoromethylthio can be quickly and conveniently introduced to the alkyl primer which is not pre-functionalized. Moreover, the synthetic method is wide in range of application of the primer, mild in reaction condition, high in reaction efficiency, mostly direct in reaction, simple to operate, low in cost and more suitable for industrial production.

The embodiment of the invention provides an image processing method and device, and relates to the field of image processing, and the method comprises the steps: obtaining a target gray level gradientvalue of a target point location and a brightness parameter of an area where the target point location is located; obtaining a target gradient threshold value according to the brightness parameter and a preset gradient threshold value; when the target gray level gradient value is greater than or equal to the target gradient threshold value, taking the target point location as an ideal edge pointlocation; and obtaining the image edge of the to-be-processed image according to all the ideal edge point locations. The gray level gradient threshold value is changed according to the light and shadeconditions of different areas, so that the edge image obtained by edge detection in the dark area can be more complete, and the original edge of the dark area in the original image can be clearly anddirectly reflected.

The present invention discloses a device, a method and software for mapping health related symptoms and problems with the aim of collecting and structuring information related to sick person's health related symptoms and problems. A device is disclosed which comprises hardware and a graphical user interface (GUI) for user interaction. The device also comprises software implementing an interactive questionnaire for graphically presenting health related symptoms and problems to a user and registering the user's response via the GUI, as well as software implementing a report generator for generating a report that maps health related symptoms and problems based on the response from the user.

The invention discloses a benzothiophene-coumarin type compound and a synthesis method thereof. The synthesis method comprises the following steps: firstly, weighing 4-thiophenyl coumarin as raw material; mixing the weighed raw material with a solvent, and adding a catalyst and an oxidant to carry out a heating reaction; separating and purifying the obtained reaction product to obtain the benzothiophene-coumarin type compound. Defects that present synthesis reactions have harsh conditions, a substrate is hard to prepare, the reaction yield is low, and the like, can be avoided, reaction steps are simplified, and the reaction yield is increased.

The invention discloses a secondary / tertiary amide compound and a synthesis method thereof. The method comprises the following steps: adding arylsilane and an amine compound, a catalyst and an additive to a solvent, introducing CO under a certain pressure, carrying out a carbonylation reaction, and carrying out separation and purification to obtain the secondary / tertiary amide. The method for preparing the secondary / tertiary amide by the carbonylation reaction has the advantages of concision, high efficiency, directness in the reaction, high atom economy, and wide sources and good stability ofa substrate. The reaction system of the invention does not require inert gas protection, and has mild conditions, and the target product is easy to separate and the yield reaches up to 92% under optimized reaction conditions.

An axle guide bearing for coupling a rear axle with a vehicle body of a motor vehicle comprises the following components: an outer sleeve (7) which is used for coupling with a rear axle; an inner part (8) for arranging at a vehicle body, which is extended into the outer sleeve; and a rubber body (9) formed between the outer sleeve (7) and the inner part (8) for tiltable support of the outer sleeve (7) at the inner part (8). The inner part (8) is provided with a lock washer (14) which is separated from an axial end segment (11) of the outer sleeve (7) in an axial direction. The rubber body (9) is firmly connected with the lock washer (14). Therefore when the axle moves elastically in operation, the relative motion between the rubber body and a stationary part at the vehicle body side is prevented. Therefore noise and wearing are prevented.

The invention relates to a rear wheel suspension 1 with coil springs with an inclined reaction force axis, which has a spring 7, preferably embodied as a coil spring 7 that has a geometric spring center line and a line 9 of action of force, the coil spring 7 being supported in an upper and a lower spring mount. In order to reduce the forces imposed on structural elements of the rear wheel suspensio 1n, the proposal is that the spring 7 be embodied and arranged in such a way that the line 9 of action of force thereof has an amount of tilt during an inward deflection which is different from an amount of tilt during an outward deflection.

The invention discloses a composite material defect detection method and system based on infrared and ultrasonic signal fusion, and the method comprises the steps: collecting a data set containing a composite material infrared signal and an ultrasonic signal, and dividing the data set into a training data set and a verification data set; constructing a signal feature learning and fusion classification model based on deep learning, and inputting the training data set into the signal feature learning and fusion classification model for training; and inputting the verification data set into the trained signal feature learning and fusion classification model to obtain a composite material defect detection result. The method and system effectively solves the problems of great influence of human factors on defect type judgment and difficulty in defect qualitative analysis in ultrasonic detection and the problems of low defect type classification accuracy and incapability of reflecting defect positions well in infrared thermal imaging detection, and realizes objective judgment on the defect types and positions of the composite material; and the accuracy of defect type classification is improved.

Customer information including construction commission information from customers who make access through communication lines and / or the Internet is collected and disclosed onto the Internet. Agent information including proposals from agents who have browsed the disclosed customer information is also collected through communication lines and / or the Internet and disclosed to the customers. This makes the information collection between the customers and agents smoother, expands the range of business operations by the agents, and increases the range of selections by the customers for more satisfactory agent selections.

The invention relates to the technical field of machine room environment management, in particular to a machine room temperature and humidity adjusting system. The machine room temperature and humidity adjusting system comprises an air conditioner, a plurality of ventilation pipelines, valves, a control assembly and an air diffuser, wherein the valves are used for controlling the opening / closing of the ventilation pipelines; the control assembly is used for controlling the opening and closing of each valve in order that the ventilation pipelines delivery air simultaneously; the air diffuser comprises a mounting frame, purlins and a plurality of blade groups which are arranged between adjacent two purlins respectively; the blade groups comprise a plurality of guide blades which are rotationally assembled with the purlins; and the driving assembly is assembled with the guide blades, and is used for driving the guide blades to rotate. Firstly, through the arrangement of the ventilation pipelines, output air of the air conditioner can be dispersed and uniformly conveyed to different positions in a machine room, and then the guide blades are driven to rotate through the driving assembly, so that the angles of the guide blades can be changed; the output air of the air conditioner can be dispersed to different directions through the diffuser; and the temperature and humidity changes in the machine room are more uniform and unified.

The invention relates to the technical field of machine room environment management, in particular to a machine room temperature and humidity regulation system. The system comprises an air conditioner, n air outlet pipes, valves and a control component, wherein n is greater than or equal to 2, and the length of the (n-1)th pipe is greater than that of the (n)th pipe; the valves are used for controlling opening and closing of the air outlet pipes, and the valve on the (n)th pipe is the (n)th valve; and the control component comprises a temperature and humidity sensor, a first controller and a plurality of switching components, wherein the first controller is used for controlling the first valve to be switched on or off, and the plurality of switching components are arranged on predeterminedpositions of the (n-1)th pipe respectively and are used for controlling the (n)th valve to be switched on when air exists at the predetermined positions. According to the system, the multiple air outlet pipes are arranged at an air outlet of the air conditioner, one valve is arranged separately on each air outlet pipe, and then on / off of each valve is controlled through the control component so that each air outlet pipe can discharge air simultaneously. In this way, discharged air of the air conditioner can be distributed everywhere in a machine room more uniformly, and therefore uniform regulation of temperature and humidity everywhere in the machine room is benefited.

A method for ascertaining a load capacitance of a data bus includes reading in and a determining task. In the reading in, a scaling factor of a synchronization pulse of the data bus is read in. In the determining, the load capacitance is determined using the scaling factor and a processing rule.

The invention relates to a dynamic testing method of a vehicle fuel cell engine in a power assembly circuit, comprising: S1, establishing a power system model for the vehicle; S2, using the working condition sequence as the input of the model; S3, combining the real-time computer with the fuel The battery engine, electronic load and data acquisition system are connected for data communication, and the electronic load and data acquisition system are respectively connected to the fuel cell engine; S4, arrange the model and working condition sequence in the real-time computer; S5, load the working condition, and run the real-time computer The model in is used to complete the working cycle; S6 is used to evaluate the dynamic performance of the fuel cell engine based on the collected data. Compared with the prior art, the present invention loads the vehicle power system model on the test platform, and forms a closed loop with the actual fuel cell engine system of the measured object through the connection between the sensor and the electronic load, and can realize the acquisition of the fuel cell engine system on the test platform. The purpose of the performance of the engine in the road test.

The invention discloses a benzothiophene-pyrone type compound and a synthesis method thereof. The synthesis method comprises the following steps: firstly, weighing 4-thiophenyl pyran-2-ketone as a rawmaterial; mixing the weighed raw material with a solvent, and adding a catalyst and an oxidant to carry out a heating reaction; separating and purifying the obtained reaction product to obtain the benzothiophene-pyrone type compound. Defects that present synthesis reactions have harsh conditions, a substrate is hard to prepare, the reaction yield is low, and the like, can be avoided, reaction steps are simplified, and the reaction yield is increased.

The invention discloses a computer Chinese character input method and keyboard, using 26 alphabets as codes; dividing etymons into same-tone class, pictographic class, resolution class, and joint class to be defined on corresponding code keys, where the codes of the five basic strokes are H (horizontal stroke), I (vertical stroke), P (left- falling stroke), D (dot stroke) and E (turning stroke); dividing Chinese characters into etymon characters and out-key characters for coding, respectively, where the etymon characters are usually one-code characters and directly defined on corresponding keys and the out-key characters are split according to the rules of big taking priority, visual priority, considering sequence, noticing joint, etc., and then coded. For a few Chinese characters that need to be identified due to the repeated codes, the invention adds identification code. As inputting Chinese characters, the invention is direct to respond, and easy to identify, low-repeated code ratio, high-inputting efficiency and suitable to spread by being taught at classes in middle school and primary school.

A method for ascertaining a load capacitance of a data bus includes reading in and a determining task. In the reading in, a scaling factor of a synchronization pulse of the data bus is read in. In the determining, the load capacitance is determined using the scaling factor and a processing rule.

The invention discloses an alkyl trifluoromethyl sulfide compound and a preparation method thereof. The method comprises the following steps: under the protection of an inert gas, the alkyl substrate and a trifluoromethylthio reagent are subjected to a trifluoromethylthiolation reaction; the trifluoromethylthio reagent includes the following components: Fluoromethylthio metal salts, oxidizing agents and nitrile solvents. The trifluoromethylthio reagent of the present invention is cheap and easy to obtain, and when used to synthesize alkyl trifluoromethyl sulfide compounds, it can quickly and conveniently introduce trifluoromethylthio to an alkyl substrate without pre-functionalization, and the synthesis The method has a wide range of substrates, mild reaction conditions, high reaction efficiency, the most direct reaction, simple operation, low cost, and is more suitable for industrial production.

Provided is a method for damping low frequency oscillations, in particular subsynchronous resonances, in an electrical supply grid by way of at least one decentralized production unit connected to the electrical supply grid, in particular a wind turbine or a wind farm, comprising the steps: feeding electrical power by way of the at least one production unit and supplementing the feeding by way of a supplementary component for damping the low frequency oscillations, wherein the supplementary component is determined depending on a simplified model of a synchronous machine.

The invention relates to fault positioning equipment, system and method for a cable joint, and relates to the technical field of power monitoring. The fault positioning equipment comprises a metal wire and monitoring equipment, and the two ends of the metal wire are connected with the monitoring equipment; the metal wire is used for being attached to the side face of the cable joint in a surrounding mode and is broken when the cable joint breaks down. The metal wire is broken after the cable joint breaks down, when the monitoring equipment detects that the metal wire is in a broken state, set fault information is output, and the fault information comprises a fault result and information corresponding to the current monitoring equipment, namely, the position of the cable joint with the fault is directly positioned. According to the embodiment of the invention, whether the cable joint breaks down or not is determined by monitoring whether the metal wire wrapping the side face of the cable joint is broken or not, the fault position can be rapidly and reliably determined, and effective monitoring of the cable joint is realized.

The invention discloses a diamagnetic three-dimensional gear tripod head which comprises a first shell, a second shell and a third shell. According to the diamagnetic three-dimensional gear tripod head, through cooperation of a first worm, a second worm, a third worm, a first worm gear, a second worm gear and a third worm gear, the worm gears are engaged with the worms during use, so that the response between devices is more direct; meanwhile, the single-time adjusting stroke is smaller, and therefore the adjusting precision of the diamagnetic three-dimensional gear tripod head is larger, theproblems that in existing tripod head equipment, during adjusting, the angle deviates, and the requirement for high precision cannot be met easily are avoided, and meanwhile the phenomena of idling and unsmooth use are also avoided; and meanwhile, the first shell, the second shell and the third shell of the diamagnetic three-dimensional gear tripod head are all made of copper, the influence of a magnetic field cannot be generated and received in the use process, and therefore the problem of generating influences on use of part of instruments is avoided, and the use accuracy of the diamagneticthree-dimensional gear tripod head is improved.