61results about How to "Ensure safety and effectiveness" patented technology

This invention discloses the electron cash filling safety authentication system, device and method of the mobile payment device, the system includes the payment manager sever, the mobile end, and the off line payment device; the said payment manager sever includes the first safety authentication cell (1), encrypts and signs the filling information and the succeed account deduction information, and transfers them to the off line payment device by the encrypt transmission passage; validates the sign and deciphers the receipt feedback information at the same time; the said off line payment device includes the safety cell (4), which is used to validates the sign and deciphers the filling information and the succeed account deduction information; validates the sign and deciphers the feedback information according to the filling information at the same time, and transfers them to the off line payment device by the encrypt transmission passage. This invention also discloses a kind of electron cash filling safety authentication device and method of the mobile payment device. It can ensure the validity of the electron cash filling of the mobile payment device.

The invention relates to the field of a recommendation system and discloses a collaborative filtering recommendation method based on emotions and trust. The collaborative filtering recommendation method comprises a step 1 of obtaining an explicit degree of satisfaction by normalizing an item scored matrix of users; calculating the similarity between scored items and items that are not scored according to a vector cosine method, obtaining an implicit degree of satisfaction by using the explicit degree of satisfaction and the similarity, and constituting an extended satisfaction matrix by the explicit degree of satisfaction and the implicit degree of satisfaction; a step 2 of calculating the score similarity and the preference similarity according to the extended satisfaction matrix, and obtaining an objective degree of trust generated by the users on the opinion similarity of the items by using the score similarity, the preference similarity and weights set by a supervised learning algorithm; and a step 3 of abstracting a user social network according to the user satisfaction interaction frequency, establishing a weighted directed graph based on the six-degree partition theory, and calculating a subjective degree of trust generated by familiarity among the users. The method of the invention realizes the collaborative filtering.

The invention relates to a method for detecting images with brightness abnormality and an LED display screen uniformity correction method adopting the method for detecting images with brightness abnormality. After collecting target pictures (such as correction pictures) to obtain images to be detected, the method for detecting images with brightness abnormality uses a statistical method to analyze a brightness value of each LED lamp point that the images to be detected correspond to, for example, a statistical value representing an average level of brightness distribution and a statistical value representing the dispersion degree of brightness distribution are calculated, and then in combination with a set threshold range, whether each image to be detected is an image with brightness abnormality is judged. When an image with brightness abnormality is detected to exist, image acquisition is performed again individually to replace the image with brightness abnormality, thereby overcoming the problem of a blurred screen in correction which is caused by an ambient light change, a fact that an image acquisition device (such as a camera) or a screen body is shielded, a screen display abnormality and the like which may occur in a conventional correction collection process.

The invention provides a method for establishing a fingerprint spectrum of a liver-enhancing medicine. The liver-enhancing medicine is composed of oriental wormwood, isatis root, angelica, white paeony root, red-rooted salvia root, Radix curcumae, Astragalus mongholicus, Codonopsis pilosula, rhizoma alismatis, sealwort, rehmannia, yam, hawthorn, large-leaved gentian, liquorice and medicated leaven. The establishing method comprises the step of detecting paeoniflorin in the liver-enhancing medicine by using a high efficiency liquid chromatography method, wherein conditions are as follows: a chromatographic column takes octadecylsilane chemically bonded silica as a filling material; mobile phases comprise a mobile phase A which is acetonitrile and a mobile phase B which is an acidic water solution, and the mobile phases are subjected to gradient elution; the flow velocity is 1.0mL / min; the column temperature is 30 DEG C; the detection wavelength is 210nm to 400nm; and the number of theoretical plates is calculated according to the paeoniflorin peak and should not be less than 6000. The obtained fingerprint spectrum is a chromatographic peak which mainly takes active ingredients of the large-leaved gentian, the white paeony root, the liquorice, the red-rooted salvia root, the oriental wormwood and the astragalus mongholicus in raw materials of the liver-enhancing medicine as main parts. According to the establishing method provided by the invention, the fingerprint spectrum capable of comprehensively representing the active ingredients of the liver-enhancing medicine can be effectively obtained and has the characteristics of high precision, stability and repeatability. The obtained fingerprint spectrum can be used for guaranteeing the stability and consistency of the product quality, so that the safety and effectiveness of a product are guaranteed.

The invention provides a method used for controlling the quality of perhexiline tablets, which comprises the steps of: (1) discriminating an effective ingredient, namely total flavonol glycoside, from ginko leaves contained in the perhexiline tablets by adopting the thin-layer chromatography; (2) discriminating an effective ingredient, namely terpene lactone, from ginkgo leaves contained in the perhexiline tablets by adopting the thin-layer chromatography; (3) discriminating an effective ingredient, namely hydrochloric acid stachydrine, from motherwort contained in the perhexiline tablets by adopting the thin-layer chromatography; (4) discriminating herba siegesbeckiae contained in the perhexiline tablets by adopting the thin-layer chromatography; (5) measuring the content of puerarin contained in the perhexiline tablets by adopting the high efficiency liquid chromatography. The method overcomes the defects of the HPLC qualitative discrimination method of puerarin and the content measuring method which can only discriminate less ingredients and can not discriminate active ingredients in the prior discrimination method. The method in the invention improves the specialty of the quality control method of perhexiline tablets and the quality stability, and ensures safe and effective use of medicaments for users.

The invention relates to the field of mine magnetic separation, in particular to a mine magnetic separator. The mine magnetic separator comprises a crushing mechanism, a feeding mechanism, a conveying mechanism and a magnetic separation mechanism. The conveying mechanism is used for conveying magnetic ore output by the crushing mechanism into the feeding mechanism. An output port of the feeding mechanism is opposite to an inlet of the magnetic separation mechanism. The structure is suitable for magnetic ore screening of mines, in-situ magnetic separation is facilitated, and the magnetic separation cost of the ore is reduced. In addition, magnetic separation of the magnetic ore crushed by the crushing mechanism is more facilitated, the magnetic ore is evenly distributed conveniently through the feeding mechanism, production and application of the equipment are convenient, and the magnetic separation efficiency and the recovery rate of the magnetic ore are improved. Crushing is conducted by sufficiently utilizing the characteristics of ore grains, the crushing precision is higher, and safety and effectiveness of equipment application can be guaranteed through the structure. More specific collision is conducted on the magnetic ore through characteristics of the magnetic ore and non-magnetic ore, the service life of the equipment is prolonged, and the feeding mechanism has re-screening and crushing functions.

The invention relates to a dabigatran etexilate medicine composition and a preparation method thereof. The dabigatran etexilate medicine composition consists of a pill I and a pill II, wherein the pill I contains an active ingredient, a blank pill core material, an adhesive, an anti-sticking agent and / or an isolation material, wherein the active ingredient is dabigatran etexilate or a pharmaceutically acceptable salt, hydrate or solvate thereof; and the pill II contains a medicinal organic acid, a pill core material, an adhesive, an anti-sticking agent and / or an isolation material. The discovery shows that the active ingredient and the organic acid are respectively contained in the two different pills, so that the requirement of dissolving out the active ingredient is satisfied, and the active ingredient is more uniformly dissolved out; and in addition, an isolation effect between the active ingredient and the organic acid is enhanced, so that the stability of the dabigatran etexilate medicine composition is improved.

The invention relates to a multifunctional rehabilitation comprehensive therapeutic machine for the orthopedics department. The device is composed of a bed body, a fuming and steaming device, straightleg lifting training devices, a waist and back massage device and a control device, the bed body is a main body of the whole therapeutic machine, and the waist and back massage device is arranged inthe middle of the upper portion of the bed body; the fuming and steaming device is arranged on and connected with the lower portion of the waist and back massage device; the straight leg lifting training devices are symmetrically arranged on the front and back portions of the left side of the bed body, and the control device is arranged on the upper portion of the right end of the bed body. According to the technical scheme, the multifunctional rehabilitation comprehensive therapeutic machine for the orthopedics department has the advantages that the machine can conduct multiple kinds of treatment such as traditional Chinese medicine fuming and steaming, waist and back massage and functional exercise at the same time, the treatment time of patients is saved, and the treatment effect is improved; the temperature of fuming and steaming medicine liquid and the shell temperature of the patients are precisely measured and controlled, and the safety validity of the fuming and steaming treatment for the patients is guaranteed.

The invention provides a tetrahydropalmatine intra-gastric floating oral microsphere. The microsphere is prepared by the method comprising the following steps: uniformly mixing the tetrahydropalmatine and pharmaceutically acceptable carrier materials, dissolving in a pharmaceutically acceptable organic solvent to form an organic phase; preparing a pharmaceutically acceptable hydrophilic emulsifier aqueous solution as an aqueous solution; slowly dripping the organic phase into the aqueous phase under a stirring state, constantly stirring until the organic solvent is volatized, standing, filtering, removing the filtrate, washing the filter cake with distilled water, and drying in vacuum to obtain the tetrahydropalmatine intra-gastric floating oral microsphere. The tetrahydropalmatine intra-gastric floating oral microsphere is simple in preparation process, good in reproducibility, high in drug-loading capacity and encapsulation efficiency, good in intra-gastric floating and sustained-releasing performance and can constantly float and slowly release drugs at constant speed in 12 hours, and the drug can be released over 90 percent in accumulation of 12 hours, so that the drug can be released stably, slowly and directionally.

A 'Zhengqi' tablet fingerprint detection method is provided. The method includes 1) preparation of a solution of a sample to be tested, 2) preparation of a contrast solution and 3) measurement. The invention further provides application of the 'Zhengqi' tablet fingerprint in 'Zhengqi' tablet component quality detection and a quality detection method thereof. The invention further provides a fingerprint screening method for a plurality of medicine materials in the 'Zhengqi' tablets. Through the 'Zhengqi' tablet fingerprint detection method and application, a high-performance liquid chromatogramfingerprint of the 'Zhengqi' tablets is established, chromatographic peaks of medicine materials in the 'Zhengqi' tablets are assigned and confirmed, effective monitoring can be performed from the source of each raw material, raw material quality is strictly controlled, and relatively stable contents of effective components in the components of the 'Zhengqi' tablets are ensured, thus ensuring safety and effectiveness of clinical medication.

The invention discloses a risk control method, device and system based on consumption data and a readable storage medium. The method is applied to risk control equipment. The risk control equipment isin communication connection with at least one consumption equipment. The method comprises the following steps of receiving risk sub-data of the to-be-predicted user transmitted by each consumption equipment, and aggregating the risk sub-data to generate target risk data, the risk sub-data being generated by risk prediction of the consumption sub-data of the to-be-predicted user in each consumption equipment based on a risk control model sub-module in each consumption equipment; and determining a risk control strategy of the to-be-predicted user according to the target risk data, and performing risk control on the to-be-predicted user according to the risk control strategy. According to the invention, the federated risk control model is generated through longitudinal federated training between each consumption equipment and the risk control equipment, thereby guaranteeing the safety and effectiveness of data for training, and achieving the precise risk control of a to-be-predicted userbased on a large amount of safe and effective user data.

The invention discloses a method for detecting the content of optical isomers of bortezomib. The method is a high-performance liquid chromatography and comprises the steps as follows: a normal-phase chromatographic column with an amylase tris(3,5-dimethylphen-ylcarbamate) chiral stationary phase serving as a filler is adopted for coating the surface of silica gel, a mixed solvent of n-hexane, alcohol and an organic amine polarity modifier serves as a mobile phase, wherein the volume ratio of the n-hexane, the alcohol and the organic amine polarity modifier is (97-95):(3-5):(0-0.5), an ultraviolet detector is used for detection, the flow velocity is in a range of 1.0-1.4ml / min, and the temperature of the chromatographic column is in a range of 25-45 DEG C. According to the method, four optical isomers of the bortezomib can be well separated, so that the content of each optical isomer in the bortezomib can be measured accurately. The method is stable, reliable, high in sensitivity and applicable to quality control of bortezomib active ingredients and preparations of the bortezomib active ingredients in the research and production processes.

The invention provides an application program detection method which is applied to computing devices. The method includes the steps that when an application program is started, a current public key and an original public key of an application program installation package are obtained; whether the current public key of the application program installation package is consistent with the original public key of the application program installation package or not is judged; if not, operation of the application program is stopped; if yes, the application program is normally operated. The invention further provides an application program detection system. By means of the application program detection system and method, whether the application program is pirated software or not can be detected, and whether the application program can be operated normally or not is controlled.

The invention provides a detection method of a fingerprint spectrum of a Zhibai Dihuang pill. The invention further provides an application of the fingerprint spectrum detection method of the Zhibai Dihuang pill in quality detection of components in the Zhibai Dihuang pill and a quality detection method of the Zhibai Dihuang pill. The invention further provides a method for determining the contentof the five components in the Zhibai Dihuang pill. The invention further provides a screening method of the fingerprint spectrums of the multiple medicinal materials in the Zhibai Dihuang pill. According to the detection method and application of the fingerprint spectrum of the Zhibai Dihuang pill, the high performance liquid fingerprint spectrum of the Zhibai Dihuang pill is established, five chemical components in the Zhibai Dihuang pill can be quantitatively analyzed, affiliation confirmation is carried out on chromatographic peaks of single medicinal materials in the Zhibai Dihuang pill,effective monitoring can be carried out from a raw material source, the quality of raw medicinal materials is strictly controlled, and the amount of effective components in the Zhibai Dihuang pill isensured to be relatively stable, so that the safety and effectiveness of clinical medication are ensured.

The invention relates to an ezetimibe medicinal preparation. The medicinal preparation specifically comprises an ezetimibe solid dispersion, a filling agent, a disintegrating agent and an adhesive, wherein the ezetimibe solid dispersion comprises ezetimibe, microcrystalline cellulose and a dispersing agent; and the particle size d0.5 of the microcrystalline cellulose is less than or equal to 30 [mu] m. The ezetimibe medicinal preparation prepared by the invention has a relatively good dissolution rate, and has a dissolution effect consistent with that of an original researched sold product; the process is smooth in the preparation process; the quality of the obtained product meets the standard requirements; and the ezetimibe medicinal preparation is suitable for industrial large-scale production.

The invention discloses a personalized lane changing decision method and system for an intelligent automobile and a medium. The method comprises the steps: obtaining the state information of the relative speed and relative distance of surrounding vehicles through a vehicle-mounted sensing device, transmitting the state information to a lane changing intention module to execute the lane changing intention judgment and lane changing feasibility judgment, for all the lane changing schemes, which are obtained according to the judgement results, calculating evaluation indexes to obtain an optimal lane changing scheme, and outputting the optimal lane changing scheme to a control execution module to control the vehicle to execute lane changing. The system comprises a sensor module, a lane changing intention module and an execution module, the determination of a lane changing decision is executed based on the method, and a medium carries a computer program for realizing the method disclosed by the invention. The safe and reliable personalized lane changing decision-making method is provided for the intelligent automobile by learning the driving style of the driver, comprehensively considering the environment around the automobile and personally judging the lane changing intention.

The invention belongs to the technical field of crop fertilizers, and particularly relates to a humic-acid-containing water-soluble fertilizer. The humic-acid-containing water-soluble fertilizer consists of the following raw materials in parts by mass: humic acid, ammonium nitrate, urea, phosphoric acid, monoammonium phosphate, potassium dihydrogen phosphate, potassium nitrate, magnesium sulfate,calcium oxide, zinc sulfate, ferrous sulfate, manganese sulfate, copper sulphate, boric acid, ammonium molybdate and a complexing agent. The prepared water-soluble fertilizer is good in solubleness, high in dissolving rate and high in humic acid rate, and is safe and efficient.

The invention provides a detection method for a fingerprint spectrum of Qijudihuang pills. The invention also provides application of the detection method forthe fingerprint spectrum of the Qijudihuang pills in quality detection of components in the Qijudihuang pills and a quality detection method thereof. The invention further provides a method for determining the contents of the nine componentsin the Qijudihuang pills. The invention further provides a screening method of the fingerprint spectrums of the multiple medicinal materials in the Qijudihuang pills. The invention provides a detection method and application forthefingerprint spectrum of Qijudihuang pills. The high performance liquid chromatography of the Qijudihuang pill is established; 9 chemical components in the Qijudihuang pill can be quantitatively analyzed; chromatographic peaks of each single medicinal material in the Qijudihuang pill are affiliated and confirmed, effective monitoring can be performed from the source of the raw materials, the quality of the raw medicinal materials is strictly controlled, and the quantity of effective components in the Qijudihuang pill is relatively stable, so that the safety and effectiveness of clinical medication are ensured.

The invention relates to a medicine composition with the effects of clearing heat, purging fire, removing toxin, removing stasis, cooling blood, and stopping bleeding and a preparation method thereof. According to the invention, the medicine formulation is obtained by studying and redeveloping based on the formulation of existing Yiqing capsules, thus the amount of medicinal materials is greatly reduced without reducing and even raising the curative effect of the medicine, and the medicinal material resources are saved by an average of 15-45%.

The invention relates to a portable LAN interface wire measuring instrument, and belongs to the field of LAN wire measuring instruments. The instrument comprises a main tester and au auxiliary tester, a main RJ45 slot is formed at one end of the main tester, an auxiliary RJ45 slot is formed at one end of the auxiliary tester, a sucker disk is fixed at one side of the back of the main tester, the internal of the back of the main tester under the sucker disk is hinged to a magnet via a hinge shaft, and the main tester is provided with a movable cover plate at the position of the magnet. The portable LAN interface wire measuring instrument can improve the working efficiency safely, conveniently and effectively, and ensures that onsite work is safe and effective.

The invention relates to the technical field of automatic parking, in particular to an automatic parking system and method for an electric vehicle, and the system comprises a mobile user module, a vehicle central control module, a GIS map module, an execution module, a parking result recording module, an abnormal data sorting, recording and analyzing module and an emergency processing module. The mobile user module comprises a garage parking mode and an outdoor parking mode. By setting the garage parking mode and the outdoor parking mode, selection can be made according to actual conditions in the automatic parking process, safety and effectiveness in the automatic parking process can be fully guaranteed, full safety of garage parking is guaranteed by adopting a parking track recording method through the garage parking mode, and the full safety of garage parking is guaranteed by adopting a parking track recording method in the outdoor parking process. If the parking space is parked, the information around the parking space is fully captured through the GIS map module, then a parking route is planned, then the safety during outdoor parking is guaranteed, garage parking and outdoor parking are treated in a distinguished mode, and then the requirements of vehicle owners are fully met.

The invention belongs to the technical field of constructional engineering and particularly relates to a basement double-exterior-wall anti-floating drainage and pressure reduction structure system. The system comprises a main body structure, a soil facing side exterior wall, a double-exterior-wall top plate and a double-exterior-wall bottom plate, wherein the main body structure is arranged in the supporting structure and comprises a main body structure outer wall and a main body structure bottom plate; a soil side outer wall is arranged between the main structure outer wall and the supporting structure, the bottom and the top of the soil side outer wall are connected with the main structure outer wall through a double-outer-wall bottom plate and a double-outer-wall top plate respectively, a foundation pit fat groove is formed between the soil side outer wall and the supporting structure, and a drainage channel is formed between the soil side outer wall and the main structure outer wall; the double-outer-wall bottom plate is higher than the main structure bottom plate; a plurality of outer wall drainage holes are formed in the soil facing side outer wall, and a plurality of bottom plate drainage holes are formed in the double-outer-wall bottom plate. The anti-floating design water level can be effectively reduced, later maintenance and overhaul are convenient and reliable, stability of the anti-floating design water level is guaranteed, and meanwhile the construction cost is saved.

The invention relates to an automatic dosing device of a medical intravenous infusion apparatus. A new dosing controller is designed, the dosing controller can automatically control the dosing processaccording to different drugs, only an air pump is used for directly operating the liquid in the control process, and the accuracy is higher than that of an existing dosing device for controlling theinjector type; a medicine storage bottle can be recycled and can be directly stored when not used, and the defect that multiple small-package medicine bottles are inconvenient to store is overcome; acode scanner is used for scanning the medicine bottle, so that a computer can automatically identify medicine in the medicine bottle, in addition, due to the special design, the code scanner can failin scanning when the medicine is insufficient, and therefore the safety and effectiveness of the instrument are guaranteed. A liquid receiving sheet is arranged in the dosing dropper, so that the inflow of the medicine is more accurate. The medicine flow is calculated according to the viscosity of the medicine, and the accuracy of the medicine adding process is guaranteed.

The invention discloses a water rescue device, and belongs to the field of rescue equipment. The device comprises two ship bodies which are parallel to each other and are arranged side by side, wherein a gap is reserved between the two ship bodies; a connecting plate is arranged between the two ship bodies and connects the two ship bodies, wherein the connecting plate is telescopic; a telescopic driving unit arranged between the two ship bodies, connects the two ship bodies, wherein drives the two ship bodies to be close to or away from each other; and two stern driving units arranged at the tails of the ship bodies correspondingly, wherein the ship bodies are driven by the stern driving units to travel. In the rescue process, when a narrow river channel is encountered, the distance between the two ship bodies is reduced by controlling the telescopic driving unit, the ship bodies can directly pass through the narrow channel, when strong storm waves are encountered or the loading capacity requirement is large, the distance between the two ship bodies is increased by controlling the telescopic driving unit, the connecting plates are unfolded, impact force can be buffered, and the ship bodies are kept balanced; and rescue workers can sit on the connecting plate, and more materials can be placed on the connecting plate, so that the rescue efficiency is improved.

The invention relates to a cyclohexene derivative or pharmaceutically acceptable salt thereof and an application of the cyclohexene derivative and salt, and belongs to the technical field of a medicine. The cyclohexene derivative or pharmaceutically acceptable salt thereof shown in the formula I is a new broad-spectrum anti-influenza compound, has a better inhibition effect on influenza virus, particularly has high activity to oseltamivir-resistant virus strains, and can be used as a wide-spectrum anti-influenza neuraminidase inhibitor which is effective to tamiflu resistance and has broad spectrum. The cyclohexene derivative or pharmaceutically acceptable salt can be used for treating influenza caused by influenza virus and is a new broad-spectrum anti-influenza drug.