19results about How to "Friendly operation" patented technology

The invention discloses an electronic creditor's right certificate intelligent issuing method, which comprises the steps of S1, enhanced data collection and preprocessing: constructing an intelligent human-computer interaction interface, realizing efficient collection of specified data, and automatically analyzing uploaded document content; s2, deep data verification and intelligent analysis: analyzing the data by using a machine learning model to ensure accuracy, and verifying the logic consistency of the creditor and debt relationship; s3, self-adaptive creditor's right voucher generation: dynamically generating an electronic creditor's right voucher meeting legal requirements and industry standards by the system; s4, security enhancement and block chain evidence storage: endowing each electronic creditor's right certificate with a unique digital signature and a unique timestamp by adopting an encryption technology and a distributed account book mechanism; and S5, integrating and optimizing an automatic process, wherein the system design is compatible with various financial ecosystems. According to the invention, full-chain intellectualization from data acquisition and analysis to automatic voucher generation can be realized, and the issuing efficiency of the electronic creditor's right voucher is greatly improved.

The utility model relates to the technical field of wastewater treatment, in particular to a low-energy-consumption evaporative crystallization system for treating salt-containing wastewater of a power plant by utilizing a heat pump technology, which comprises an evaporation tower, a heat exchanger, a condensing tower and a heat pump assembly, the external power plant salt-containing wastewater collecting tank is connected with the evaporation tower, a liquid outlet in the bottom of the evaporation tower is communicated with a first channel inlet of the heat exchanger, a first channel outlet of the heat exchanger is communicated with a backflow liquid inlet in the top of the evaporator, and the heat pump assembly is communicated with a second channel inlet of the heat exchanger. A second channel outlet of the heat exchanger communicates with the heat pump assembly, the heat exchanger provides a cold water source for the heat pump assembly, and the heat pump assembly supplies a generated high-temperature heat source to the heat exchanger; a water vapor outlet in the top of the evaporation tower is communicated with an inlet in the bottom end of the condensation tower. The low-temperature normal-pressure evaporation technology and the heat pump technology are combined, waste heat and waste heat are used for supplementing heat for the low-temperature normal-pressure evaporation technology, and low-energy-consumption operation of power plant salt-containing wastewater treatment is completed.

The present invention belongs to the field of bioinformatics analysis, and specifically relates to the development and application of a target prediction program for microRNA (miRNA). The present invention provides an integrated automatic analysis method for miRNA targets, and the present invention also provides a computer program product TarPShell. The present invention realizes a graphical user interface by utilizing the Tkinter module and realizes a multi-task parallel operation mode by utilizing the Threading module. The target gene prediction tool of the present invention has the characteristics of simple configuration, friendly operation, convenience and flexibility, etc., which can save scientific research time, reduce experimental costs, and lower research thresholds for a large number of researchers who do miRNA target gene prediction. In addition, the present invention can also help researchers quickly and efficiently eliminate a large number of non-target genes and non-binding sites at low experimental costs, saving a lot of manpower and material resources.

The utility model discloses a novel fan with micro electrostatic dust collection and anion purification functions, which is specially designed for schools. The equipment is characterized in that the micro-electrostatic dust collection assembly comprises a micro-electrostatic generation field, an electrode bar, a dust collection net plate and a negative ion generation device which jointly act to efficiently remove tiny particles in air, and the air purification effect is enhanced. A replacement assembly is arranged on the dust collection screen plate side, and rapid replacement is facilitated. The fresh air machine is further provided with an intelligent control circuit board and a fragrance box, and the indoor air quality is improved. The shell is provided with a replacement opening, a bottom support and a dust cover, and equipment is convenient to maintain and protect. And the outer wall is fixed with the hook and the flow guide cover to optimize air flow. The control circuit board is provided with a wind speed sensor and a display interface, and a wind control chip and a transformer ensure normal work. The air outlet is provided with a hinge and a fixing buckle, and is matched with a flow guide groove, thereby being convenient to clean and maintain. The fresh air ventilator provides a healthy learning and working environment for students and faculty and employees, and is suitable for the technical field of air purification.

The invention discloses an efficient and stable heterogeneous catalyst containing Lewis acid as well as a preparation method and application of the efficient and stable heterogeneous catalyst, and belongs to the technical field of cycloaddition reaction catalysts. The heterogeneous catalyst has groups with strong nucleophilicity and strong electrophilicity. The Lewis acid-containing raw material is selected from one of zinc acetate, cobalt acetate, copper acetate, ferrous acetate, magnesium acetate, nickel acetate, calcium acetate, manganese acetate, lead acetate and tin acetate. The prepared heterogeneous catalyst containing Lewis acid is applied to catalysis of cycloaddition reaction of epoxide and CO2, and the cycloaddition reaction of ethylene oxide (EO) / propylene oxide (PO) and CO2 is preferentially adopted. The problems that a homogeneous catalyst is difficult to separate and a heterogeneous catalyst is insufficient in activity are preferably solved.

The utility model discloses a breaker handle and a molded case circuit breaker with the handle, the handle comprises a bottom and an operation part which is vertical to the arc-shaped bottom and extends out of the breaker, and the operation part is provided with through hanging rope holes on two surfaces along the motion direction of the operation part. Through sliding block holes are formed in the two sides of the operating part in the direction perpendicular to the moving direction of the operating part and parallel to the rotating shaft of the handle, screw fixing holes are formed in the top of the operating part in the direction perpendicular to the moving direction of the operating part, sliding blocks with the two sides extending out of the operating part are installed in the sliding block holes, and the sliding blocks are fixed to the operating part through screws and the screw fixing holes. The molded case circuit breaker comprises an upper cover and the handle, the upper cover is made of a full-transparent or semitransparent material, and the upper cover is provided with chamfers at the edges of the wire inlet and outlet holes towards the edges of the base, so that the problems that in the prior art, the circuit breaker is inconvenient to operate in a type test, the running state of internal components cannot be checked, and the installation of inlet and outlet wires is unfriendly to installation personnel are solved; the beneficial effects that operation is convenient, and safety is improved are achieved.

The invention relates to the field of medicine synthesis, in particular to a preparation method of an oxcarbazepine key intermediate. Specifically, a compound of a formula 4 is selectively prepared into a compound of a formula A under the action of a ring-opening reagent, an esterification reagent, a protection reagent, a hydrolysis reagent and a chlorination reagent, then the compound of the formula A is subjected to a ring closing reaction to prepare a compound of a formula 10, and finally oxcarbazepine is prepared from the compound of the formula 10. The route provided by the invention realizes a high conversion rate, and has more advantages in cost control. In the reaction formula, R3 is OR1 or R2, R1 is hydrogen, C1-C6 alkyl or substituted alkyl or Na, K and Li, R2 is Cl or-OCOR5, R5 is C1-C6 alkyl or substituted alkyl, aryl, substituted aryl, phenyl, benzyl or substituted benzyl, and R4 is C1-C6 alkyl, substituted alkyl, aryl, substituted aryl, benzyl or substituted benzyl.

The invention relates to the technical field of wastewater treatment, in particular to a low-energy-consumption evaporative crystallization system and process for treating salt-containing wastewater of a power plant by using a heat pump technology, and the system comprises an evaporation tower, a heat exchanger, a condensing tower and a heat pump assembly; the external power plant salt-containing wastewater collecting tank is connected with the evaporation tower, a liquid outlet in the bottom of the evaporation tower is communicated with a first channel inlet of the heat exchanger, a first channel outlet of the heat exchanger is communicated with a backflow liquid inlet in the top of the evaporator, and the heat pump assembly is communicated with a second channel inlet of the heat exchanger. A second channel outlet of the heat exchanger communicates with the heat pump assembly, the heat exchanger provides a cold water source for the heat pump assembly, and the heat pump assembly supplies a generated high-temperature heat source to the heat exchanger; a water vapor outlet in the top of the evaporation tower is communicated with an inlet in the bottom end of the condensation tower. The low-temperature normal-pressure evaporation technology and the heat pump technology are combined, waste heat and waste heat are used for supplementing heat for the low-temperature normal-pressure evaporation technology, and low-energy-consumption operation of power plant salt-containing wastewater treatment is completed.

The invention is applicable to the technical field of sheet processing, and provides an intelligent sheet pressing machine for pressing and forming sheets, the intelligent sheet pressing machine comprises a base, a supporting mechanism is mounted at the top of the base, a pressurizing device is arranged above the supporting mechanism, a dust suction device is arranged on one side of the pressurizing device, and a dust collection device is arranged on the other side of the pressurizing device. An adjusting mechanism is connected to the rear side wall of the dust suction device. The adjusting mechanism can adjust the front-back position of the first stand column and the second stand column, so that the pressurizing device and the sheet on the supporting mechanism are located on the same horizontal line, the adjusting mechanism can adjust the left-right position of the pressurizing device, the pressurizing device corresponds to the sheet, and finally a first hydraulic cylinder in the pressurizing device drives the pressurizing machine to descend. According to the device, the position of the pressurizing device can be adjusted according to the placing position of the plate by a worker, so that the worker does not need to place the plate at a designated position when placing the plate, and the device is relatively friendly to green hands.

The utility model discloses a feeding device of a grooving machine, which comprises a concave transportation block, a processing support and a grooving machine, and relates to the technical field of grooving machines, through the design of a roller type transporter, a convex lifting support groove, a lifting support wheel and the like, the stability of plates in the transportation and processing process is ensured, and the stability of the plates is ensured. Plate damage or machining errors caused by vibration or instability are effectively reduced; through cooperative work of the two pairs of lifting hydraulic push rods, lifting limiting shafts, lifting sleeving springs and other components, the height and position of the plate can be accurately adjusted and controlled, and a good foundation is provided for subsequent machining operation.

The utility model relates to the technical field of gas turbine power generation, in particular to gas turbine combined cycle power generation low-noise emission equipment which comprises a sound absorption box body, a box door is hinged to one side of the sound absorption box body, and through holes are formed in the two faces of the sound absorption box body respectively. The silencing box body is arranged in the sound absorption box body, an air inlet is formed in one side of the silencing box body, an air outlet is formed in the other side of the silencing box body, and the air inlet and the air outlet are matched with the through holes in the two faces of the sound absorption box body respectively. Compared with the prior art, by arranging the silencing box body, the multistage serially-connected silencing cavities and the complex airflow path, stage-by-stage attenuation, disturbance and dissipation of sound waves are effectively achieved, linear propagation and high-frequency impact of noise are avoided, the noise reduction efficiency is improved, and the noise pollution risk of the system is reduced.

The invention discloses a method for reversely providing a 5G new call enhancement function, which comprises the following steps: taking a 5G new call mobile phone and a local side 5G new call enhancement function module as senders, and taking a common mobile phone as a receiver; the sender establishes a video call with the receiver, the sender performs a 5G new call, and the receiver performs a traditional video call; and the sender provides the video processing capability of the 5G new call for the receiver and pays for the receiver, but the sender does not use the processed video, and the receiver receives the processed video by using the traditional video call. According to the method, the capability of reversely controlling the 5G new call enhancement function is provided for the actual user scene, the method can be triggered by the initiator, video processing is performed at the initiator, the final video is sent to the opposite side, and payment is paid for the opposite side, so that the method is more in line with the actual user scene, is particularly friendly to the operation of the old, and is beneficial to popularization of the 5G new call enhancement function.

This invention belongs to the field of metal casting equipment technology and discloses an extra-large centrifugal casting mold, including a base assembly; the lower end of a mold assembly is fixedly connected to the base assembly; the upper cover assembly is connected to the upper end of the mold assembly, and the two together form the forming cavity of the casting; the upper cover assembly has a pouring hole; it also includes a rigid constraint frame, which includes multiple longitudinal load-bearing members evenly distributed along the circumference, the lower end of each longitudinal load-bearing member is fixedly connected to the base assembly, and the inner sides of each longitudinal load-bearing member surround and are fixed to the outer circumferential surface of the mold assembly; it also includes multiple sets of thermally actuated clamping mechanisms, which are correspondingly installed on the upper part of each longitudinal load-bearing member; each thermally actuated clamping mechanism includes a driving member arranged radially along the mold and a pressure member connected to the inner end of the driving member; this invention has good rigidity, can effectively adapt to thermal deformation, and has accurate positioning, reliable sealing, and the core vulnerable parts can be quickly replaced.

The invention relates to a method for detecting the gaze direction of an eye (10), the method comprising the steps of irradiating at least one wavelength modulated laser beam (1) onto the eye (10), detecting the optical path length (2) of the emitted laser beam (1) based on laser feedback interferometry of the emitted laser radiation with radiation backscattered from the eye, detecting the Doppler shift of the emitted radiation and the backscattered radiation based on laser feedback interferometry, and detecting eye movement of the eye (10) based on the optical path length (2) and the eye velocity.

The utility model provides a water purifier. The water purifier comprises a booster pump, a filter device, a check valve, a pressure detection device and a concentrated water electromagnetic valve, a water inlet of the booster pump is connected to the raw water inlet, the filter device comprises a water inlet, a purified water outlet and a concentrated water outlet, a water outlet of the booster pump is connected to the water inlet of the filter device, and a concentrated water opening of the filter device is connected to the drainage opening. A water inlet of the check valve is connected to a purified water outlet of the filtering device, a water outlet of the check valve is connected to the water taking opening, the pressure detection device is arranged on a pipeline between the water outlet of the check valve and the water taking opening and used for detecting the pressure of the pipeline, and the booster pump stops working when the pressure is larger than a preset threshold value. The concentrated water electromagnetic valve is connected in series between the concentrated water outlet and the water outlet of the filtering device and is opened when meeting a preset condition, and the preset condition comprises that the pressure is greater than a preset threshold value. The booster pump of the water purifier can be prevented from being repeatedly started and stopped under the condition that the modification cost is low.

The pressure reducing assembly comprises a pressure reducing valve assembly body and a split type output end cover, the pressure reducing valve assembly body is fixedly connected with the gas cylinder, a gas outlet channel is formed in the pressure reducing valve assembly body, and a jacking structure is arranged on the inner surface of the split type output end cover. When the split type output end cover and the pressure reducing valve assembly are installed in a matched mode, the jacking structure triggers and activates the pressure reducing valve assembly, and an air outlet channel in the pressure reducing valve assembly is made to be communicated. The pressure reducing valve assembly and the output end cover are designed to be of a split structure, air path conduction is achieved through the jacking structure arranged in the output end cover, the strong sealing requirement does not exist in the process that the pressure reducing valve assembly and the output end cover are matched to trigger conduction, and a user does not need to conduct strong screwing for high-pressure sealing of a port; the problems that when a common user assembles the high-pressure gas cylinder and the pressure reducing valve, high-pressure sealing is needed, and leakage is prone to being caused by misoperation, sealing piece aging and the like can be effectively solved, terminal user operation is simplified, and using convenience and safety are improved.

This invention discloses a highly stable, high-brightness, fast-dissolving, dust-free natural blue composition granules, its preparation method, and its applications, belonging to the field of pigment extraction technology. This natural blue composition uses gardenia blue, butterfly pea flower extract, and phycocyanin extract as the ternary coloring components, compounded with buffers (phosphates) and antioxidants (vitamin C and tea polyphenols), and employs an embedding wall material (β-cyclodextrin and sodium caseinate) for emulsification and embedding. Finally, it is produced into composite granules through spray drying and dry granulation processes. The composition granules exhibit a bright and vibrant color, excellent light and heat resistance, rapid dissolution in water without dust generation, and are environmentally friendly. This invention also provides a method for preparing the composition granules and their application as a colorant in food, pharmaceuticals, and cosmetics, offering a safe, stable, and efficient comprehensive solution to replace petroleum-based synthetic blue pigments.

The utility model provides a kind of multi-angle adjusting water outlet support arm applied to shower valve body, including adapter and support arm assembly;Adapter includes water outlet component, sleeve pipe of sleeveing in the outer portion of water outlet component and with the first adjusting component of water outlet component one end screw connection and can sleeve pipe be pressed in shower valve body;Sleeve pipe outer wall extends and is equipped with water outlet pipe section, and water outlet pipe section is connected with sleeve pipe inside communication;Support arm assembly includes the first branch pipe and second branch pipe of mutual sleeveing from bottom to top, and the second adjusting component for adjusting the height and rotation angle of second branch pipe is installed on the upper portion of first branch pipe;First branch pipe bottom is connected with water outlet pipe section by adapter seat.Water outlet support arm integrates pitch angle, height, horizontal rotation three-dimensional adjustment, adapts to different user height and use habit.