31results about How to "Irreplaceable" patented technology

The invented healthy edible salt is prepared by mixing with sodium chloride, various amino acid, peptide substance, vitamin B family, polysaccharide, or chitin, antioxidant, nucleic acid seasoning, potassium chloride, calcium salt, magnesium salt, selenium salt, and potassium iodide. It can effectively prevent various diseases, also can prevent osteoporosis, cancer, diabetes, dysinsulinosis, lithiasis, coronary heart disease, senile dementia, bark farus etc. it also possesses the functions of antisenility, antifatigue, antidepression, improving immune power, promoting growth etc.

The invention discloses a health beverage, which has the functions of refreshing, resisting fatigue and sobering up. The invention contains the four indispensable amino acid of lysine, leucine, isoleucine and valine, which cannot be synthesised by human body, and other components of aspartate, glycine, arginine and taurine. The health beverage of the invention not only has the functions of refreshing and resisting fatigue, but also has the sobering up effect. Moreover, compared with the prior art, the invention does not contain coffeine, thereby the invention is the health beverage for refreshing, fatigue resisting and sobering up without side effect to human body.

The invention provides an automatic piece counting method for a machining workshop of a numerically-controlled machine tool, and the method comprises the following steps that an information collection module collects identity information of employees; an information processing module carries out the matching of the identity information of the employees; an authority management module distributes an operation authority; and a piece counting module carries out the statistics of the information of completed workpieces. In addition, the invention also discloses a digital control system which is integrated with the RFID or fingerprint recognition technology and achieves automatic counting of workpieces. The method and system can achieve automatic counting of workpieces for the machining workshop of the numerically-controlled machine tool, saves manpower cost, and improves the work efficiency.

The invention provides a network fingerprint attendance checking system of collages. The network fingerprint attendance checking system comprises a lesson giving information database, a server side system connected with the lesson giving information database, a plurality of sub-controllers which are connected with the server side system and are located on all teaching buildings respectively, and information acquisition terminals which are connected with the sub-controllers and are located in all classrooms, wherein the server side system comprises a server connected with the lesson giving information database and a network interface module connected with the plurality of sub-controllers; each information acquisition terminal comprises a fingerprint input module, a wireless receiving module and a wireless transmitting module. Compared with the prior art, the network fingerprint attendance checking system of the collages adopts a fingerprint identification technology and has irreplaceability; the network fingerprint attendance checking system is fixed relatively and is not easy to change; teachers and students do not need to keep and carry various certificates or ICs (Identity Card) and only need to press fingers to automatically record attendance checking conditions, so as to guarantee the fairness and the discipline sense of attendance checking management of the collages; the network fingerprint attendance checking system of the collages is easy to manage and look up.

The invention discloses a health beverage for relieving fatigue and improving immunity. The health beverage is prepared from 0.1-0.3 parts by weight of taurine, 0.2-0.4 parts by weight of lysine, 0.5-1 part by weight of inositol, 0.5-1 part by weight of vitamin B1, 0.5-1 part by weight of vitamin B6, 0.2-0.4 parts by weight of nicotinamide, 0.1-0.3 parts by weight of guarana extract, 10-20 parts by weight of white sugar, 3-8 parts by weight of citric acid and 1000 parts by weight of water.

The invention discloses a visual statistical method for counting underground drill rods, which specifically comprises the following steps of: firstly, storing a drill rod unloading video, splitting frames, and normalizing the drill rod unloading video; establishing a binary classification data set, and dividing into corresponding categories of a database according to the content of the single-frame image; increasing the number of data sets through a preprocessing method combining rotation, overturning and brightness enhancement; training an improved self-adaptive learning rate ResNet-50 network; detecting the category of each frame of image in the video and outputting a confidence coefficient percentage; and when all the images pass through an adaptive learning rate ResNet-50 model, clearing confidence coefficients of all second-class non-rod-unloading results in the CSV file, filtering video output confidence coefficients by using an integral method, and finally, calculating the number of unloaded rods in the video through a falling edge. The method is high in detection precision, errors caused by model detection can be effectively reduced, the final detection precision is improved, and meanwhile the problem that the detection precision is reduced due to shielding is avoided.

A method for preparing a three-color fluorescent anti-counterfeit material based on excitation wavelength dependence, comprising the following steps: coupling triphenylene boronic acid and 4-o-carboranebromobenzene to form a carborane derivative by a Suzuki coupling reaction, fusing the obtained carborane derivative and grinding into a powder, and doping into a colorless aloe cream to form a pattern. The pattern made of the carborane derivative has the characteristic of multi-color fluorescence. The material exhibits three fluorescence colors at three excitation wavelengths, and can be used asan anti-counterfeit material.

The invention discloses a safety belt warning system, belonging to the technical field of security accessories of automobiles. The safety belt warning system comprises a winding device, a safety belt braid, a safety belt lock assembly and a safety belt reminder, wherein the safety belt lock assembly comprises a slot and a plug buckle; and the safety belt reminder comprises a pressure sensor, a signal detection device, a shifting piece, a controller and a warning device and is connected in a buckling manner. According to the safety belt warning system, the behavior of a driver that the warning device is cheated by virtue of properties of a traditional plug buckle can be greatly improved, and the behavior that the driver uses a safety belt to penetrate through the space between the back of a passenger and a seat or penetrate from the back of the seat and inserts the safety belt into a safety belt slot can be further avoided; and by virtue of the peculiarity of an assembly structure and the difference of key tooth slots, the accidental falling of the safety belt plug buckle is avoided, and sundries cannot enter an opening of the safety belt slot. The safety belt warning system is peculiar and simple in structure, difficult to replace, low in interhancgeability rate and manufacturing cost, safe, reliable and easy to popularize and use, and damaged parts are easily changed.

The invention relates to the field of preparation of dried flowers, and discloses a light-scent dried flowers and a preparation method thereof. The preparation method disclosed by the invention comprises the following steps: soaking light-scent fresh flowers in a sodium chloride aqueous solution with the mass concentration of 0.5%-1.5% for 2-6 hours, and then soaking the light-scent fresh flowers in an ethanol aqueous solution with the mass concentration of 65%-85% for 2-6 hours to obtain sterilized fresh flowers; soaking the sterilized fresh flowers in a sodium lauroyl sarcosine aqueous solution with the mass concentration of 10-30% for 12-36 hours to obtain surface-activity-treated fresh flowers; and drying the surface-activity-treated fresh flowers to obtain dried flowers. The dried flowers prepared by the method are odorless, maintain the original color and luster and have long shelf life, and can be applied to the field of daily use chemicals.

The invention provides a two-dimensional magnetic Fe3GeTe2 nanosheet and graphene nanosheet composite material as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing Fe3GeTe2 powder with acetone, carrying out ultrasonic liquid phase stripping in an ice bath environment for 8-20 hours, and carrying out vacuum filtration and washing to obtain a Fe3GeTe2 nanosheet; and mixing Fe3GeTe2 nanosheets with graphite and 1-methyl-2-pyrrolidone, and carrying out ultrasonic liquid phase dissociation for 1-5 hours in an ice bath environment, so as to obtain the two-dimensional magnetic Fe3GeTe2 nanosheet and graphene nanosheet composite material. When the thickness of the Fe3GeTe2 nanosheet and graphene nanosheet composite material prepared by the method is only 1.45 mm, the maximum reflection loss of the Fe3GeTe2 nanosheet and graphene nanosheet composite material to microwaves with the frequency of 9.9 GHz is 44.43 dB. Therefore, the material has good microwave absorption performance and wide application prospect.

The invention discloses a treatment system and a treatment method for high-salinity heavy metal refractory shale gas exploitation wastewater. The treatment method comprises the following steps: (1) wastewater pretreatment; (2) MVR evaporation treatment; (3) advanced treatment; (4) membrane treatment. The method of the present invention is used to treat high-salinity heavy metal refractory shale gas mining wastewater, which can not only effectively solve the problem of high salt content in this type of wastewater, but also meet the requirements of ultra-low discharge of this type of wastewater, and can also realize intermediate The resource utilization of products produces good economic benefits and meets the needs of sustainable development.

The invention discloses an N/CoTiO3@g-C3N4 composite material with alcohol-sensitive and aldehyde-sensitive dual functions as well as a preparation method and application thereof, and belongs to the technical field of virus detection.The N/CoTiO3@g-C3N4 composite material is characterized in that tetraisopropyl titanate is hydrolyzed and cobalt nitrate is condensed to form a network macromolecular intermediate product, melamine and macromolecules are mixed, NH3 is decomposed from the melamine in a high-temperature environment, the N/CoTiO3@g-C3N4 is prepared from melamine and a macromolecular compound through a solid-phase reaction, the N/CoTiO3@g-C3N4 is prepared in one step by adopting a new synthesis process and a sol-gel in-situ synthesis technology, and the N/CoTiO3@g-C3N4 is obtained through the steps of doping, compounding, crystallization and the like through one-step synthesis, so that the N/CoTiO3@g-C3N4 has the characteristics of simple preparation method, controllable composition, high production efficiency, excellent sensitive selectivity and the like. The method can realize accurate detection of ethanol and acrolein, and can be widely applied to expiration detection of viral pneumonia patients in clinical medicine.

The invention provides a cultural method of a crest-derived stem cell of a cranial nerve. The method is characterized by sorting the crest-derived stem cell of the cranial nerve from a gnathism tissue of a mouse embryo which is 11-12 days old by using a sox-2 gene. The crest-derived stem cell of the cranial nerve obtained by the method has better growth activity and proliferation potential. In the continuous passage process in vitro, characteristics of the stem cell and cell phenotype are stably expressed, and the proliferation efficiency of cells has no remarkable difference. The crest-derived stem cell of the cranial nerve obtained has the double characteristics of the stem cell from the outer embryo and that from the middle embryo, and can be induced and differentiated directionally to fat cell, osteoblast, chondrocyte and neuron-like cell, so that the crest-derived stem cell of the cranial nerve displays multipotency of the stem cell as the stem cell in early stage of the embryo.

The invention relates to the field of preparation of dried flowers, and discloses dried strong-flavor fresh flowers and a preparation method thereof. The preparation method disclosed by the invention comprises the following steps: soaking strong-flavor fresh flowers with water, and boiling for 5-15 minutes to obtain boiled fresh flowers; immersing the boiled fresh flowers in a potassium permanganate aqueous solution with the mass concentration of 0.05-0.15%, and boiling for 5-15 minutes to obtain sterilized fresh flowers; soaking the sterilized fresh flowers in a sodium laureth sulfate aqueous solution with the mass concentration of 10%-20% for 12-36 hours to obtain surface activity treated fresh flowers; and drying the surface activity treated fresh flowers to obtain dried flowers. The dried flowers prepared by the method are odorless, maintain the original color and have long shelf life, and can be applied to the field of daily use chemicals.

The invention, which belongs to the technical field of the automobile safety accessories, discloses a lock assembly for a safety belt. The lock assembly comprises a lock catch and a spring bolt matching the lock catch. A plurality of bar-shaped protrusions with different shapes are arranged in a slot of the lock catch. The spring bolt consists of a profile part and a handle part; and bar-shaped grooves matching the bar-shaped protrusions are formed in the two sides of the profile part. According to the invention, a behavior that a driver deceives an alarm device by selecting another spring bolt to buckle it into a seat based on universality of the traditional spring bolt can be improved. On the basis of the uniqueness of the assembly structure and diversity of spring bolts, accidental shedding of the safety belt spring bolt can be prevented. Therefore, the safety belt reminder can play a role in the driving process, the possibility of slot blocking due to impurity entrance into the safety belt lock catch slot opening can be eliminated. Moreover, the lock assembly has advantages of simple and unique structure, uniqueness, low mutual unlocking rate, low manufacturing cost, high security, reliability, and practicability, and easy popularization and application.

The invention relates to a braised yak meat condiment and a preparation method and application thereof. The condiment comprises Chinese herb spice and further comprises yak tallow, yak butter, bone oil, medium spicy dried chili peppers, slightly spicy dried chili peppers, very spicy dried chili peppers, rapeseed oil, salad oil, old ginger, yellow onions, onions, bean paste, rock sugar and yellow rice wine. According to the yak meat condiment, the spice in the condiment is all Chinese herb spice without other additive, and therefore it is guaranteed that meat quality with original ecology is not damaged. While the special mutton smell of yak meat is removed, the natural deliciousness and fragrance of the yak meat are kept. When the condiment is used for braising the yak meat, the yak meat is mellow, delicious, fragrant, free of a fish smell and dryness and appropriate in pungency and spiciness. The using method of the condiment is simple and easy to learn, and can be easily mastered ina family or a restaurant, the problems are solved that for a long term, yak meat is delicious and difficult to prepare, and popularization is difficult, and the blank of popularization of a yak meat braising technology is filled up.

The invention discloses a composite sound absorbing material, and a preparation method thereof. The composite sound absorbing material is prepared from, by weight, 88 to 100 parts of modified fly ash, 55 to 65 parts of organic bentonite, 50 to 65 parts of perlite, 55 to 60 parts of barite powder, 35 to 45 parts of aluminium oxide, 30 to 40 parts of antimonous oxide, 20 to 30 parts of stannous chloride, 20 to 30 parts of borax, and 10 to 15 parts of sodium silicate. The composite sound absorbing material is high in sound absorption coefficient, and wide in distribution frequency band; possesses excellent sound absorbing effect at low frequency (lower than 500Hz), medium frequency (500 to 2000Hz), and high frequency (higher than 2000Hz) zones, and wide application range; and also possesses excellent porosity, compressive yield strength, processing performance, and mechanical properties.