39results about How to "Help preserve" patented technology

The invention discloses an online roadbed compactness detection method based on machine vision and belongs to the field of roadbed compactness detection method. The online roadbed compactness detection method comprises the following steps of: (1) establishing a vision measurement system: a measurement system for one compactness sampling point consists of a CCD ( Charge Coupled Device ) camera, a sampling mark feature point and a mark pile; (2) image processing: the CCD camera collects the image of a compaction site and obtains three crossed shapes of the mark pile through fitting, and the image coordinate of the center of sampling mark feature point and the long axis and short axis parameters of an ellipse are extracted; (3) settlement calculation: the vertical distance between the center of the sampling mark feature point and a selected reference point of the mark pile is obtained through calculation, and the settlement of the compaction operation is obtained; and (4) roadbed compactness calculation: the settlement is substituted into the settlement-compactness mathematical model. The online roadbed compactness detection method takes images as the carrier for detection and information transfer; and as image data is stored in a computer, construction documents can be well saved, and the quality and efficiency of compaction operation are improved.

The invention relates to a method for preparing low-sugar primary-color chestnut paste through a non-sulfur color protection technology. The method comprises the following steps that firstly, chestnuts are subjected to blanching treatment after being screened, shells are stripped, and skin is removed; then, the chestnuts are soaked in color protection liquid which contains 0.05 wt% of citric acid, 0.75 wt% of ascorbic acid, 0.17 wt% of L-cysteine and 1.00-3.00 wt% of sodium chloride, and the pH value of the color protection liquid is 3.8; the chestnuts are taken out, chopped, rinsed and drained off, and chestnut fragments are obtained; the chestnut fragments and pulping color protection liquid which contains 0.65 wt% of ascorbic acid, 0.05 wt% of L-cysteine and 1.5-2.3 wt% of sodium chloride are mixed to be uniform and prepared into thick chestnut pulp, auxiliary materials are added into the thick chestnut pulp for vacuum boiling, and lastly the low-sugar primary-color chestnut paste is obtained after cooling and packaging. According to the method, a two-step whole-process color protection process including soaking color protection and pulping color protection is adopted, color fixatives used are all non-sulfur ingredients harmless to the human body, safety and reliability are achieved, and pollution to the environment is small. According to the formula, the sucrose content is lowered, the functional sweetening agent xylitol is added, decayed teeth can be effectively prevented, and the chestnut paste can be used as a raw material of low-fat low-sugar snack food for old people and children.

An input image (IMG1) may be converted to a lower-resolution output image (IMG2) by: determining a location (OP) of an output pixel (P2) with respect to said input image (IMG1), determining values of elements (E) of a filter array (FA1) such that non-zero values of the elements (E) of said filter array (FA1) approximate a paraboloid reference surface (REFS), wherein said reference surface (REFS) has a maximum at a base point (BP), and determining a value of said output pixel (P2) by performing a sum-of-products operation between non-zero values of said elements (E) and values of input pixels (P1) of said input image (IMG1) located at respective positions, wherein said filter array (FA1) is superimposed on said input image (IMG1) such that the location of said base point (BP) corresponds to the location of said output pixel (P2).

This invention relates to machine cover open detecting device and the detecting method. It belongs to mechanical switch and electronic circuit field. Turn on and off salient point, mechanical switch and contact follow the cover open and close are set on the detecting device. The contact is connected to signal detecting storage circuit, initial state input and cover detecting output circuit are set in the storage circuit. The cover is determined whether it has been opened through output mouth level high and low. Computer storage information in the detecting device doesn't allow to be opened; it can be abstract by special using device. Device safe using and investigating after the cover is opened is easier. The circuit structure of the device is simple, cost is low. The device can be power supplied by secondary battery or external power supply, the battery is on charging state when external supply is used, so the battery using life is greatly prolonged, and the trouble of incessant changing battery is avoided. Battery low voltage comparison circuit is set to alarm low battery, and provide great convenience to consumer. It can be used to device detecting of tax control cashing machine and device familiar.

The invention discloses a batch type automatic egg taking-out device capable of preventing eggs from being damaged. The device comprises a vehicle body, a water tank is fixed in the vehicle body, a threaded rod is movably mounted in the side wall of the vehicle body, a rotating wheel is mounted at the bottom of the threaded rod and is in transmission connection with the output end of a first motorthrough a belt, a moving block is in threaded connection with the outer surface of the threaded rod, and a pocket net is fixedly mounted on the side wall of the moving block, the side wall of the water tank is communicated with a valve; a protection box is fixedly installed on the side wall of the outer surface of the top end of the vehicle body, a second motor is fixedly installed in the protection box, a placement disc is fixedly mounted at output end of second motor and a mounting rod is fixedly installed on the side wall of the top end of the water tank. In the process that eggs sink in the water tank, dirt on the surfaces of the eggs is cleaned by the saline water, microorganisms on the surfaces of the eggs are sterilized through the saline water, storage of the eggs is facilitated,the eggs are protected through buoyancy in the centralized collection process, and the eggs are prevented from being broken.

The invention provides an archaistic coating and a preparation method thereof. The archaistic coating is mainly prepared from the raw materials of LiOH, Li2SO4, Al2(SO4)3, NaOH and NaCl. The method or technology is simple, the cost is low, and the archaistic coating is suitable for large-scale production. The archaistic coating can remarkably make new materials or antiquated materials old in an archaistic mode, takes effect fast, can make the materials obtain antiquated building appearance really and naturally, repairs antiquated buildings in a full-view restoration mode, helps to preserve tangible cultural heritage and inherit ancient civilization, has important educational significance to visitors in the aspect of China ancient architecture culture, and also has important meaning for inheriting and developing of China traditional tangible cultural heritage. In addition, an antiquated building repairing method which is revolutionary and effective is provided for scenic spot developers and heritage conservation workers, and the archaistic coating is of great significance to future large-scale ancient town tourism development and cultural relic repair and preservation.

The invention discloses a production process for extracting shikimic acid from anise, which comprises the following steps: (1) pretreatment; (2) primary fermentation: glucose and soybean protein are added into the anise obtained after the pretreatment in the step (1), then water with weight being 1-3 times of that of the anise is added for evenly stirring, and then fermentation is carried out for1-2 days under 25-30 DEG C after zymocyte is added; and the zymocyte comprises rhizopus, trichoderma, aspergillus oryzae, aspergillus niger, colibacillus and lactobacillus plantarum; (3) secondary fermentation: the anise obtained after the primary fermentation in the step (2) is positioned under infrared ray for sterilization, and then the lactobacillus plantarum is added for fermentation; (4) extraction: the anise obtained after the secondary fermentation in the step (3) is positioned in a solvent made from water, ethyl alcohol, methyl alcohol and acetic acid for being soaked, extracted and filtered; the filter liquor is eluted through a chromatographic column; and the eluent is collected for obtaining the shikimic acid after concentration and crystallization. The shikimic acid extractionprocess provided by the invention has higher extraction rate in the shikimic acid.

A process for extruding and puffing the powder of animal's and fows' blood in order to prepare protein feed is disclosed. Its technological parameters are 23+/-1.02 % for water content of raw blood powder, 14.5 +/-0.65 mm for the die aperture and 234.5 +/-6.5 rpm for the screw bolt of puffing machine. Its advantages are high quality and palatability, easy digestion and no environmental pollution.

The invention discloses a manufacturing process of wear-resistant cosmetic packaging bottles and belongs to the technical field of cosmetics. The problem that an existing cosmetic bottle can be decolored by long-term contact and rubbing of a bottle body. The manufacturing process comprises the following steps: weighing PET particles, then putting the PET particles into a dryer, drying the PET particles at 70-80 DEG C for 2-3 h, and grinding the PET particles to obtain powder of the PET particles after drying is completed; and weighing and crushing polystyrene and hyaluronic acid to obtain a mixture, putting the mixture into a magnetic stirrer, magnetically stirring and mixing the mixture for 10-20 min, then adding methanol into the mixture, and continuing to stir the new mixture for 10-30min to obtain a mixed component A. The packaging bottles prepared by the method are good in wear resistance and corrosion resistance, stable in appearance quality and beneficial to preservation of cosmetics.

The invention provides a tissue culture and rapid propagation method of striga asiatica. The method mainly comprises: picking axillary bud stem fragments of wild striga asiatica as explants, putting the sterilized explants in an induction medium for culture until adventitious buds are generated, putting the adventitious buds in a new induction medium for subculture to induce the adventitious buds for rapid proliferation, and putting an individual plant in a rooting medium for culture to induce roots of the adventitious buds and obtaining a lot of reproduction plants. According to the tissue culture and rapid propagation method of striga asiatica, an axillary bud can produce 10-20 new buds in two months, thereby improving the reproductive capacity of striga asiatica, shortening the seedling production time, and saving the plant cost. Therefore, the technical support is provided for industrialized seedling production of striga asiatica.

The invention provides a rock mass fracture instability micro-seismic signal wireless monitoring method and device based on NB-IOT, and belongs to the technical field of geological disaster prevention and control, the method comprises the following steps: collecting a micro-seismic signal generated by rock mass fracture, using a long and short time window amplitude ratio method to pick up effective micro-seismic waveform data, and determining the micro-seismic waveform data; the method comprises the following steps of: receiving effective micro-seismic waveform data, extracting a micro-seismic feature vector from the effective micro-seismic waveform data, executing different compression strategies according to the micro-seismic feature vector to obtain a compressed data packet, scheduling an NB-IOT module by using a sleep wake-up algorithm, waking up when data needs to be sent, and performing sleep when data does not need to be sent; and when the NB-IOT module is in a wake-up state, the data packet is sent to the cloud platform, the cloud platform analyzes the received data packet, and if an early warning condition is satisfied, early warning information is sent. The NB-IOT technology is combined to solve the data long-distance transmission problem of rock mass fracture instability micro-seismic signal wireless monitoring, meanwhile, the working time of the NB-IOT module is prolonged, and the NB-IOT technology-based rock mass fracture instability micro-seismic signal wireless monitoring system has important practical value for geological disaster prevention and reduction.

The invention discloses a medicinal liquor for strengthening muscles and bones and resisting aging and a preparation method thereof. The medicinal liquor can regulate qi and blood, warm uterus, dredgeextra meridians and smooth blood vessels through ginseng, astragalus membranaceus, poria cocos, angelica sinensis and ligusticum wallichii. Radix rehmanniae preparata, bighead atractylodes rhizome, divaricate saposhnikovia root, dried rehmannia root and dwarf lilyturf tuber can improve physique and enhance immunity so as to delay aging and reduce wrinkles, the dried orange peel, wolfberry fruit,sweet potato pulp and Chinese magnoliavine fruit can tonify liver and kidney and enhance metabolism so as to further achieve the purpose of delaying aging, and notopterygium root, tortoise-plastron glue, cinnamon and cortex lycii radicis are matched to achieve the purposes of strengthening muscles and bones; and the medicinal effect can be exerted to the maximum extent by taking the liquor as a medium, honey is added to enable the medicinal liquor to be sweet and tasty, the direct effect of traditional Chinese medicines is enhanced to achieve the effects of maintaining beauty and keeping young, and therefore the effects of delaying senescence and reducing wrinkles are achieved by changing physique, enhancing immunity and metabolism, and clinical tests prove that the formula regulates qi and blood, strengthens the muscles and bones, smoothens the blood vessels, warms the uterus, dredges the extra meridians, moistens skin, pleases face and delays senescence.

The invention discloses an antibacterial antioxidant degradable preservative film and a preparation method thereof, and relates to the technical field of preservative films, the adopted technical scheme comprises the following steps: S1, inoculating and culturing a bacteriophage stock solution and host bacteria, and then preparing a bacteriophage suspension; s2, dissolving gelatin, adding a plasticizer, and uniformly stirring to obtain a gelatin film-forming base solution; and S3, adding the bacteriophage suspension and 0.1-0.2 wt% of protocatechuic acid into the gelatin film forming base solution, and forming a film, so as to prepare the gelatin-bacteriophage-PCA preservative film. The preservative has more effective antibacterial and antioxidant properties, the protocatechuic acid enhances the storage stability and release efficiency of the bacteriophage, the number of targeted food-borne pathogenic bacteria can be effectively reduced, and when the preservative is applied to preservation of fresh food such as meat and fresh vegetables, the shelf life of goods can be prolonged.

The invention relates to the technical field of veterinary drug preparation, particularly to an insecticide for fishing, and a preparation method thereof, wherein the insecticide contains a main drug component and an auxiliary drug component. The preparation method mainly comprises: preparation of glycyrrhetinic acid succinate, preparation of a lignin-based glycyrrhetinic acid gel, preparation of a main drug component, and preparation of an auxiliary drug component. According to the present invention, the microwave-assisted prepared lignin-based glycyrrhetinic acid gel is used to adsorb furfural, and can slowly release the adsorption on the furfural, and the auxiliary drug component can improve ecological balance, such that the toxic-side effect can be reduced and the influence on the ecological balance of the breeding pool water quality can be reduced during the insect disinfestation of the furfural, and the problems that the toxic-side effects of the insecticides in the traditional aquaculture are high, the fish production can be affected, the ecological balance of the water body is damaged, and the like can be solved.

The invention relates to a heat exchanger (1), in particular an intercooler or a coolant radiator, comprising two floors (2), each of which has passages (3) for accommodating the longitudinal end regions of fluid-conducting tubes (4), at least one side part (6), one longitudinal end region (7) of which is at least partially accommodated in a passage (8) at the end of the associated floor (2) or adjoins the floor (2). A fundamental feature of the invention is that the side part (6) has at least two segments (9,10) with differing cross-sections.

The present invention discloses a peeling processing method of dendrobium officinale. The method comprises five steps of dendrobium officinale screening, washing, peeling, peel screening and shearing,wherein the peeling step comprises the following steps: dendrobium officinale stalks are heated at a heating temperature of 80-140 DEG C, and at the same time, the dendrobium officinale stalks are stirred and turned at a stirring and turning frequency of 40-60 rpm/min for 100-130 min. At the same time, the present invention discloses a processing device for realizing the method. The processing device comprises a bracket, a heating barrel, a roller and a driving member used for driving a rotation of the roller, the heating barrel is arranged on the bracket, a heating chamber is formed in the heating barrel, the roller is rotatably arranged in the heating chamber, and the roller and the driving member are in a transmission connection via a transmission member. The processing device can effectively strip the peels on the dendrobium officinale stalks, so that the obtained fresh dendrobium officinale strips are better in appearance. The use of the device can effectively increase productionefficiency and reduce labor costs.