38results about How to "Overcome singleness" patented technology

The present invention discloses an interface authentication signature method facing a cloud platform. The method comprises the following steps of S1 applying for a security certificate, namely, applying for a Secret Id and a Secret Key in the uniform cloud platform, wherein the Secret Id is used to identify an API caller, and the Secret Key is used to encrypt a signature character string and verify the signature character string at a server end; S2 generating a signature, namely, generating the signature according to the security certificate of the S1 and by combining a region parameter, a timestamp parameter and a random positive integer parameter; S3 carrying out the interface debugging test, namely, verifying the generated signature, wherein the interfaces of the cloud platform can be accessed after the signature verification passes. The interface authentication signature method facing the cloud platform of the present invention realizes the data interface authentication access by utilizing an encryption technology and a database access multi-transaction processing technology, can guarantee the non-interfering interface access data transmission, and is safe and high-speed.

The invention discloses a high-voltage switch cabinet insulator electric field optimization method based on a quantum genetic algorithm. The method comprises the following steps that 1) a high-voltage switch cabinet insulator geometric model is built; 2) the high-voltage switch cabinet insulator model is subjected to electrostatic field simulation to obtain the maximum electric field intensity value, and structural factors for influencing the electric field distribution and the maximum field intensity are determined through changing variable structural parameters; 3) a population is initialized; 4) an objective function is determined, and a fitness degree function is calculated, wherein the objective function of an individual is the electric field intensity corresponding to the parameters; 5) for the individual population consisting of binary gene codes, the variation is carried out after the selection and the full-interference crossing; and 6) whether the quantum genetic operation stop condition is met or not is judged, if the stop condition is not met, the operation returns to the first step, and if the stop condition is met, the corresponding response value is calculated according to the optimized structure parameters obtained in the fifth step, and the maximum electric field intensity value is obtained. The method can realize the optimization on the high-voltage switch cabinet insulator electric field.

The invention discloses a multi-data-source dynamical isolated access method. Aiming at requirements of multi-data-source dynamic access, the dynamic database connection, access and multi-transaction processing technologies are utilized, and multi-data-source dynamic isolated access is realized through three stages including multi-data-source dynamic connection, multi-data-source dynamic inquiry and multi-data-source isolated storage. High-speed access and management of multiple (unlimited number) data sources can be completed simultaneously, and by the data isolation technology, non-interfering of data transmission of the multiple data sources is guaranteed and safety and high speed are realized, so that oneness and inefficiency of operations on data sources of conventional software are overcome. The multi-data-source dynamical isolated access method can be widely applied to software development environments needing simultaneous access to different data-source data, especially SaaS (software as a service) and PaaS (platform as a service) environments in the field of cloud computation.

The invention relates to an airflow generating system and a method thereof. The system comprises an air source, a passage, at least an unpowered air draft device and at least a turbine generator set, wherein, the passage comprises an airflow inlet and an airflow outlet which are communicated with the air source; the unpowered air draft device is installed at the airflow outlet and is positioned in a natural wind field; the turbine generator set at least comprises rotating blades positioned in the passage; and driven by the airflow of the air source and/or the external wind power, the unpowered air draft device forms the negative pressure in the passage, and constantly sucks in air from the air source to form the airflow in the passage, and the airflow pushes the rotating blades to rotate so as to drive the turbine generator set to generate electricity. The system of the invention can constantly run, stably generate electivity, lower the dependence on weather and overcome the unicity and the limitation of clean energy of single type.

The invention provides an intelligent wearable eyesight protecting device and method. The eyesight protecting method comprises the following steps: S1) collecting real-time image information of pupils and eyelids of the two eyes of a user; S2) adopting an infrared camera module for treating the collected real-time image information of pupils and eyelids of the two eyes of the user and generating present eyesight state; S3) protecting the eyesight of the user according to the present eyesight state of the user, wherein a plurality of vibrators which are in bilateral symmetry are arranged on left and right legs of the eyeglasses of the user, and a buzzer is also arranged. The comprehensive assessment for the eyestrain of the user is performed through the collected pupil image information and eyelid image information of the two eyes. According to a comprehensive assessment method, the problem of the single function of the traditional eyestrain judging method can be solved, the assessment is more complete and objective, and meanwhile, an integrated learning model is adopted and the assessment accuracy is promoted.

The invention relates to a knowledge integration method for a body-based product-oriented design process, which comprises the following steps in sequence: reading a knowledge source, identifying and classifying the knowledge source, generating a local bodies of a corresponding category by an original knowledge source according to mapping rules, integrating the local bodies to form a whole body, and generating a shared knowledge base corresponding to the whole body. Compared with the prior art, the invention fully considers the diversity of knowledge representation forms in the product design process, overcomes the simplicity of conventional integrated knowledge sources, and demonstrates excellent universality and completeness. Simultaneously, the invention provides an integrated rapid response mechanism for effective integration of knowledge sources with various storage forms and further demonstrates the feasibility of the mechanism.

The invention provides a well logging interpretation method and device for predicting a sandstone hydrocarbon reservoir. The method comprises the steps: acquiring rock matrix physical property parameters and logging curve data; calculating longitudinal wave velocity, transverse wave velocity and density based on the rock matrix physical property parameters; constructing a sandstone hydrocarbon-bearing reservoir prediction factor, wherein the expression of the prediction factor comprises longitudinal wave velocity, transverse wave velocity and density; calculating and analyzing sandstone hydrocarbon-bearing reservoir prediction factor distribution characteristics based on the longitudinal wave velocity, the transverse wave velocity and the density, and determining a sandstone hydrocarbon-bearing reservoir prediction threshold; calculating a sandstone hydrocarbon-bearing reservoir prediction factor curve by utilizing the logging curve data, and predicting the hydrocarbon-bearing reservoir according to the sandstone hydrocarbon-bearing reservoir prediction threshold. The device comprises a data acquisition unit, a speed density calculation unit, a sandstone hydrocarbon-bearing reservoir prediction factor construction unit, a hydrocarbon-bearing reservoir prediction threshold analysis unit and a sandstone hydrocarbon-bearing reservoir prediction unit. The method overcomes the singleness and multiplicity of predicting the fluid only by resistivity information.

The invention discloses a high-quality kelp fishy smell removal treatment method. The method comprises (1) immersing a crude kelp product in a sorbent solution with a mass fraction of 0.5 to 1.0% at 35 to 45 DEG C and carrying out primary adsorption fishy smell removal for 20-40min, (2) adding 0.4 to 0.8wt% of a compound enzyme into the kelp subjected to primary adsorption fishy smell removal, and carrying out microbial enzymolysis fishy smell removal at pH of 5.0 at a temperature of 35 to 45 DEG C for 2-4h, and (3) immersing the kelp subjected to primary adsorption fishy smell removal into an acid solution of tea polyphenol and licorice root, carrying out fishy smell removal treatment at 45 to 60 DEG C for 10-30min, and carrying out sterilization at a temperature of 100 DEG C for 20-30min to obtain the high-quality kelp product having no a fishy smell and odor, a color of jade green and a tender and crisp taste. Through combination of physical absorption, biological fermentation and chemical reaction fishy smell removal, resources are saved, high quality requirements on kelp deep processing are satisfied and a novel potential consumer market of kelp and its processing product is provided.

The invention relates to a refuse disposal device, in particular to a bottom feeding and discharging stirring device for an urban fermentable refuse biogas digester. The bottom feeding and discharging stirring device is characterized in that a feeding port, a discharging port and a stirring port of the urban fermentable refuse biogas digester are combined into one and formed in the bottom of the biogas digester, the bottom feeding and discharging stirring device is arranged to be an upright long propeller, the long propeller is arranged to rotate forwards and backwards, and the long propeller can be used for feeding fermentation or stirring fermentation of refuse powder when rotating forwards and can be used for stirring fermentation of the refuse powder or biogas manure discharging when rotating backwards.

The invention discloses a mountain road curve traffic warning and scheduling method. The method is implemented an electro-sensing sound-light warning and scheduling device; according to a principle of implementation, an infrared detector of the electro-sensing sound-light warning and scheduling device detects data of a vehicle which is about to pass a curve, the related data is transmitted to an adjacent electro-sensing sound-light warning and scheduling device through a transmitter of the former electro-sensing sound-light warning and scheduling device, the adjacent electro-sensing sound-light warning and scheduling device transmits the related data of the vehicle passing the curve, to another vehicle which is about to reach the curve, and warning and scheduling are achieved for the vehicles. The method has the advantages that the method is insusceptible to weather, sensing is accurate, the defect that the traditional warning methods are single and unreliable is overcome, accidents can be maximally decreased, and hierarchical, multidirectional early warning and scheduling is achieved.

A process for preparing the living yeast cell derivative LYCD used as the additive of functional food, functional cosmetics and medicines features that different extreme environments are used to respectively stimulate the yeast cells for changing its metabolism mechanism and generating said LYCD, which is extracted by modern biologic wall-breaking technique. Said LYCD has high resistance to oxidizing, sanility, high temp. low temp. ionic radiation, electromagnetic radiation, acid alkali, etc.

The invention discloses a cationic polyester polyether segmented copolymer, and a preparation method and applications thereof. The structure of the cationic polyester polyether segmented copolymer is shown by the formula (I). The molecular weight of the segmented copolymer is in a range of 5000 to 15000 Da. The segmented copolymer can be mixed with alcohol and water to prepare a decontamination synergist, and can be applied to daily chemical products such as detergents to increase the decontamination performance on polyester fabrics. At the same time, the segmented copolymer can enhance the hydrophilic property and antistatic performance of polyester fabrics, and moreover, polyester fabrics processed by the segmented copolymer become washing resistant and soft.

The invention discloses an express delivery vehicle device with an on-off remote control function. The express delivery vehicle device comprises a vehicle body anti-theft system which comprises a vehicle body controller, a state detecting unit and an anti-theft alarming system. The state detecting unit comprises a four-door controller, a trunk controller, a wheel sensor and a front bin cover opening-closing sensor. The vehicle body controller communicates with an alarming device through a LIN bus. A CAN bus communicates with the four-door controller and the trunk controller. An engine anti-theft system is further included and comprises an engine anti-theft controller, an engine control unit, an engine anti-theft key chip, the vehicle body controller, an instrument and the anti-theft alarming system. An internet of things sending module is added, and on and off of an express delivery vehicle can be controlled through external wireless equipment such as a mobile phone.

The invention provides a rotary water supply valve. The rotary water supply valve is provided with a valve body, a valve element and a valve rod; and the water inlet end of the valve body is connected with a valve seat through a connecting ring, and rotation between the valve body and the valve seat is achieved through balls. The connecting ring is provided with an upper connecting ring body, a lower connecting ring body and a step face, the outer diameter of the upper connecting ring body is smaller than the outer diameter of the lower connecting ring body, and the step face is formed between the upper connecting ring body and the lower connecting ring body. A groove is formed in the step face, the balls are contained in the groove, and therefore rotation of the water valve is achieved. The upper connecting ring body is sleeved with an upper sealing ring, and the lower connecting ring body is sleeved with a lower sealing ring. A baffle, a spring and a valve block are arranged in the water outlet end of the valve body, and the spring is arranged between the baffle and the valve block. After the structure is adopted in the rotary water supply valve, the balls are arranged on the step face, so that rotation is achieved, and oneness and fixation of the traditional water supply valve direction are overcome. Meanwhile, the water flow is controlled through a water outlet hole of the valve block, and the water pressure is controlled through the spring.

The invention discloses a traditional Chinese medicine extract, a medicinal composition, cataplasm and preparation methods thereof. The traditional Chinese medicine extract is prepared by the following preparation method. The preparation method comprises the following steps: performing reflux extraction on a traditional Chinese medicine composition by an ethanol aqueous solution. The traditional Chinese medicine composition comprises the following components: semen cuscutae, fructus psoraleae, folium artemisiae argyi, cinnamon, ligusticum wallichii, white paeony root and scutellaria baicalensis, wherein the weight part ratio is (5-7):(2-4):(5-7):(0.5-1):(1-3):(1-3):1. The medicinal composition comprises an aqueous phase and an oil phase; and the aqueous phase comprises the traditional Chinese medicine extract. The cataplasm comprises the medicinal composition and auxiliary materials. The cataplasm provided by the invention can treat both symptoms and root causes, has the effects of warming meridians, dissipating cold and relieving pain and overcomes the defect that patch has small medicine loading capacity, so high application and popularization prospects are achieved.

The invention provides a data center framework which comprises a plurality of SDCUs and a MDCU controller. The SDCUs form one MDCU. Each SDCU comprises an elastic space module, a multi-break switch, a golden finger interface and a micro controller. Each elastic space module is used for containing a calculation device or a storage device. Each multi-break switch is used for setting the corresponding configuration parameter according to the configuration of the corresponding elastic space module and generating a SDCU framework identification code. When the SDCUs are inserted into the MDCU, the golden finger interfaces are connected with the MDCU controller. The micro controllers send the SDCU framework identification codes to the MDCU controller through the golden finger interfaces, and the MDCU controller sets the MDCU configuration parameter corresponding to the SDCU according to the received corresponding SDCU framework identification code. The invention further provides a dynamic data center framework setting method, so that a system provided with the data center framework can dynamically apply a new system framework for normal operation.

The invention relates to a bidirectional closed mode stereoscopic vision full-field measurement method based on multi-source characteristic data control. A multi-source feature data fusion framework is established; establishing a fusion function based on a multivariate feature data fusion framework, and fusing different types of feature data to obtain multi-source feature data; establishing a bidirectional closed vision measurement mode based on the multi-source feature data; and determining the minimum cost of the feature point cloud set based on a bidirectional closed vision measurement mode, and iteratively solving space target parameters by adopting a nonlinear iterative method. According to the invention, a one-way process from image data to spatial feature information transmission ina traditional visual measurement method is changed; the obtained or confirmed spatial data is returned to the measurement processing process as control information, a bidirectional closed measurementmode is constructed, efficient multi-source feature data fusion is carried out, the problems of singleness and low efficiency of feature points are solved, redundant information is added and resolved, and the overall measurement precision of a visual system is improved.

The invention discloses a data synchronization method and system based on XXL-JOB and FlinkSQL, and relates to the technical field of data synchronization, and the method comprises the following steps: carrying out encryption transmission and storage on accessed data source information based on an AES encryption algorithm; constructing an FlinkSQL task by selecting a source database and a target database and configuring a synchronization rule; configuring different timing rules for the constructed FlinkSQL task based on XXL-JOB, and starting the timing task; after the timed task is started, submitting the Flink SQL task to the Flink cluster, and achieving data synchronization through the Flink cluster. According to the method and system, the problem of efficient data synchronization among various heterogeneous data sources can be solved, and the oneness and low efficiency of other data synchronization schemes are overcome.