37results about How to "Does not constitute undue limitation" patented technology

The invention provides a method for detecting volatile components in a medicinal preparation, which adopts an HS-GC / MS (headspace-gas chromatography / mass spectrometry) method to simultaneously detect22 material components including methyl eugenol, safrole, 3, 5-dimethoxytoluene, 1, 2, 3-trimethoxy-5-methyl benzene, myristyl ether, elemenin, 2-Undecenal, 9-decenal, tetradecanoic acid, borneol, isoborneol, palmitic acid, oleic acid, beta-sitosterol, triundecane, 2,3-dihydro-3,5-dihydroxy-6-methyl-4-hydropyrone, 1-iodododecane, caryophyllene, caryophyllene oxide, isopsoralen, tonic Osteostatin,bakuchiol. The detection method can achieve the effect of comprehensively detecting the internal quality of the medicine, so that the safety and effectiveness of the medicine use of the product are ensured.

The invention discloses an immune chromatography result identification method based on envelope area and twice compensation. The method is as below: first conducting smoothing filtering on collected immune chromatography fluorescence waveform to clear the fluorescence waveform; then conducting background threshold treatment on the waveform after filtering to remove the background signals in the waveform; and calculating a ratio of a detection line waveform envelope area and a quality control line waveform envelope area, conducting waveform width compensation and temperature compensation to finally obtain detection result of immune chromatography fluorescence. The invention uses a method of calculating envelope area ratio to realize automatic accurate detection of the immune chromatography fluorescence results; the twice compensation method combining the wave width compensation and temperature compensation to further improves the accuracy of immune chromatography fluorescence detection.

The invention discloses a system and technology for removing white smoke exhausted from boiler and industrial kiln chimneys. The system comprises a heat pump, a desulfurization process water heat exchanger, an air heater, a supplemental water heater, a plurality of water feeding and discharging pipelines and a plurality of smoke ducts, wherein the heat pump is used for generating low-temperature water and absorbing heat from low-temperature heat source desulfurization process water, accordingly, the temperature of smoke exhausted from an outlet of a desulfurization tower is lowered, and the amount of water contained in the smoke exhausted from the outlet of the desulfurization tower is decreased; meanwhile, the heat pump can generate high-temperature water which is used for serving as a heat source of the air heater to heat cold air, and surplus heat can be recovered, used for outside heating in winter and used for heating supplemental water in non-heating seasons; and the dual functions of smoke waste heat recovery and white smoke removing are achieved, and under the condition that operation of a boiler is not influenced, zero-cost operation of the white smoke removal process is achieved.

The invention discloses a protective fence mounting mechanism for municipal engineering, which comprises a middle fixing pipe, the left side and the right side of the middle fixing pipe are connected with a first movable stand column and a second movable stand column correspondingly, and an angle adjusting mechanism connected with the first movable stand column and the second movable stand column is installed on the middle fixing pipe; the outer ends of the first movable stand columns and the outer ends of the second movable stand columns are connected with protective fence structures, supporting moving structures are installed on the outer sides of the protective fence structures, and auxiliary adjusting structures are installed at the lower ends of the middle fixing pipes. The angle of the protective fence structure can be adjusted, so that a better protection effect can be achieved in the actual construction process of municipal engineering, the angle of the arched supporting plate can be adjusted along with the change of the angle of the protective fence structure, the supporting stability of the whole protective fence mounting mechanism can be guaranteed, the protection effect is further enhanced, and the practicability is high. And after use, the protective fence structure can be folded in parallel, so that the occupied space can be effectively reduced.

The invention discloses an improved Carnot cycle method which comprises the steps that heat is input through a high-temperature heat input end and used for maintaining a high-temperature heat source which outputs heat to high-temperature total heat output; heat of high-temperature total heat output absorbs and is mixed with heat of low-temperature heat output through a high-temperature driving heat pump or other mechanical or non-mechanical work driving heat pumps; heat of high and low temperature mixed heat energy output is transferred to a medium temperature heat source and used for maintaining the medium temperature heat source; medium and low temperature output effective work is output after medium temperature total heat output for doing work of the medium temperature heat source does work through a medium and low temperature heating machine, and heat of waste heat output after medium and low temperature work is transferred to a low-temperature heat source. By means of the Carnot cycle method, Carnot cycle and reverse Carnot cycle are combined together to maintain the high temperature heat source, the medium temperature heat source and the low temperature heat source, the medium temperature heat source outputs work to the outside when transferring heat to the low temperature heat source through a Carnot heat machine, waste heat does not need to be dissipated after being transferred to the low temperature heat source, and waste heat and newly-supplemented heat enter the next work cycle through a heat pump. Therefore, heat efficiency is increased greatly.

The invention provides a novel heat-insulation combustion auxiliary device for an internal-combustion engine. The device comprises an exhaust gas recirculation (EGR) pump, a high-pressure gas pipe, a high-pressure gas track, exhaust gas distributing pipes, electrically-controlled gas nozzles, an EGR pipe and an ECU; the electrically-controlled gas nozzles are connected with the high-pressure gas track through the exhaust gas distributing pipes; the high-pressure gas track is connected with the EGR pump through the high-pressure gas pipe; when proper heat insulation is required to be performed on the engine, the ECU issues a command, the electrically-controlled gas nozzles mounted on a gas cylinder wall are opened, high-pressure engine exhaust gas is sprayed in, a vortex rotating around the central line of a gas cylinder is produced through movement relative to a cylinder liner, and the rotating direction of the vortex is identical with the direction of a vortex formed by a gas channel in a pit of a combustion chamber, so that vortex flow zones are formed above the top surface of a piston and nearby heat-transfer surfaces such as the surface of the cylinder liner and the like, proper insulation is performed on the wall surface of the combustion chamber and a high-temperature combustion area, wall surface heat transfer is reduced, and the low-heat-dissipation combustion process is realized. A certain degree of EGR is realized, the combustion temperature is reduced, and the NOx emission is reduced.

The invention provides a penicillin V acylase mutant, an encoding array, a recombinant expression vector, a genetically engineered bacterium and application. Penicillin V acylase derived from Bacillussphaericus is mutated, the specific activity of the obtained mutant PVA-3 is improved by nine times, the immobilization activity is improved to 820U / g from 92U / g, and after being incubated for one hour under a condition of 30% penicillin V sylvite, the mutant has activity residue of 89.1%; the reaction time that the immobilized mutant PVA-3 is adopted to prepare 6-APA (6-Aminopenicillanic Acid) by splitting 25% penicillin V under a condition that the pH value is 6.0 at 25 DEG C is shortened to 60 minutes from 180 minutes, a substrate conversion rate is increased to 99.5% or greater, the activity is not greatly lost after continuous use for 600 times or greater, and good operation stability can be achieved. By adopting the mutated PVA-3, the production cost can be greatly reduced, the production efficiency can be improved, and the mutant is applicable to industrial application.

The invention provides a mobile phone, comprising: a detection module, used to detect the first value of the distance between the mobile phone and the user's head at the first moment during the dialing process of the mobile phone; a comparison module, used to compare the first value of the distance with the The preset distance value generates a first comparison result; the control module is used to control whether the mobile phone stops establishing a dial-up connection during the dial-up process according to the first comparison result. The invention also provides an operation method of the mobile phone. The invention can effectively reduce the chance of the user suffering from the strong radiation of the mobile phone.

The invention relates to pleurotus eryngii cultivation based on culture mediums of burdock solid fermentation and a method thereof. The method comprises the steps of (1) cultivating adaptability of pleurotus eryngii bacterial strains: (2) smashing the pleurotus eryngii after cleaning, sterilizing and shelling; (3) composing solid fermentation culture mediums; (4) solid fermentation cultivation, including of inoculating activated pleurotus eryngii bacterial strains to solid fermentation culture mediums and then cultivating the bacterial strains under a condition of 16-18 DEG C for 18-20 days. The method has the advantages that burdock is used as a principle raw material, thereby improving the nutrient value of pleurotus eryngii and increasing product characteristics; during the process of mycelium cultivation, silicon windows are used for automatically adjusting gas compositions of growing environment, thereby reducing workload and facilitating to large-scale production.

The invention discloses a light spot blurring special effect implementation method. The periphery of an original image is filled with black pixels so that the size of the original image can be filled to a predetermined size and an original filled image can be obtained, a light spot material image is subjected to zooming so that a zooming material image can be obtained, a weight image is constructed according to a preset weight lookup table, then, fast Flourier transform is performed on the original filled image, the zooming material image and the weight image, an original matrix, a material matrix and a weight matrix are respectively obtained through calculation, a light spot matrix is obtained through calculation, finally, fast Flourier transform is performed on the light spot matrix so that a light spot effect image can be obtained, an algorithm is simple and fast, the processing speed of the algorithm is 10 times higher than that of an existing algorithm, a large number of computing resources are saved, meanwhile, the expressive force of a common digital photo is substantially increased, and hardware cost does not need to be increased.

Provided is a uterine resection tool, comprising: a pump body assembly (1); a balloon assembly (2), comprising an expansion water-injection two-way valve (21), an expansion outer tube (22), a balloon catheter (23), and an inflation balloon (24); the expansion water-injection two-way valve (21) is located on the side of a pump body assembly (1); one end of the expansion outer tube (22) is connected to the expansion water-injection two-way valve (21); one end of the balloon catheter (23) is in communication with the expansion water-injection two-way valve (21), and the other end runs through the expansion outer tube (22); the expansion balloon (24) is in communication with the other end of the balloon catheter (23); an endoscope module (3), which runs through the expansion outer tube (22) and is located on one side of the pump body assembly (1); a water jet cutter assembly (4), which runs through the endoscope module (3) and connects to the pump body assembly (1). The water jet cutter assembly (4) and the endoscope module (3) and balloon assembly (2) are split structures; the endoscope module (3) and balloon assembly (2) can be disinfected and reused, reducing the financial burden on patients; furthermore, doctors and observers can view images of a patient's uterus in real time by means of an external workstation, and the patient's uterus can be examined in detail, increasing the safety of an operation.