53results about How to "Fast induction" patented technology

The invention relates to anti-integrin antibodies which are covalently linked to nanoparticles, wherein these nanoparticles were prior loaded with chemotherapeutic / cytotoxic agents. The antibody-chemotherapeutic agent-nanoparticle conjugates according to the invention, especially wherein the antibody is MAb DI17E6 and the cytotoxic agent is doxorubicin show a significant increase of tumor cell toxicity.

The invention provides for mosaic influenza virus HA and NA sequences and uses thereof.

The invention relates to the technical field of cell induction culture, and particularly relates to a culture method for inducing the differentiation of an umbilical cord mesenchymal stem cell into acartilage, and a culture medium used in the method. The culture medium is obtained by at least additionally adding the following components in a basal culture medium: 7 ng / mL to 13 ng / mL of TGF (Transforming Growth Factor)-beta 3, 0.07 mumol / L to 0.13 mumol / L of dexamethasone, 40 mug / mL to 60 mug / mL of ascorbate, 0.7 w / v% to 1.3 w / v% of 1*ITS (Internal Transcribed Spacer), 30 mug / mL to 50 mug / mL of L-proline and 0.7 mmol / L to 1.3 mmol / L of sodium pyruvate. According to the culture medium, through optimizing an induction component and matching a specific culture method, the induction velocity is improved; the hard and compact cartilage can be formed after 7 days; all inoculated mesenchymal stem cells can be differentiated into cartilage cells, and the differentiation rate is improved. An induced cartilage globule is compact in texture, and displayed through specific staining, and all mesenchymal stem cells are sufficiently differentiated into the cartilage cells.

The invention relates to the technical field of fire fighting equipment, in particular to a smoke alarm with a spraying function. The smoke alarm comprises an electromagnetic valve, a connecting pipe, a water tank, a main control room, a centrifugal fan, a detection room and an air pipe; the main control chamber is mounted in the mounting groove of the water tank, and the air pipe penetrates out of the middle of the main control chamber, so that equipment damage caused by equipment melting or scorching due to too high indoor temperature in a fire disaster can be effectively avoided; meanwhile, when the temperature sensor detects that the smoke exceeds a preset threshold value, a signal is sent to the controller, the controller controls the centrifugal fan to start and the button to bounce, so that the two electromagnets are powered off, the folded air pipe falls and is opened under the action of gravity, the air pipe can suck smoke at a lower height into the detection chamber, the sensing speed of smoke detection is increased, alarming is advanced, and the centrifugal fan only works when detection is needed, so that resources are effectively saved.

The invention discloses a multiple steel wire induction heating and water-cooling production line, comprising an induction heater, a constant temperature device, a steel wire carding mechanism, a spray cooling device, an isothermal treatment device, an oxide skin stripping mechanism, and a cleaning mechanism arranged in sequence. A plurality of steel wires are performed by induction heating, temperature keeping, and carding through the devices arranged in sequence, and then the steel wires enter an aqueous medium to be cooled and keep warm, and surface oxide skin stripping and cleaning are performed on the steel wires. The production line can perform induction heating on the plurality of steel wires at the same time, induction speed is fast, and the aqueous medium does not have any additive. The production line is good in cooling effect and low in cost. The surface oxide skin does not need secondary cleaning, and production efficiency is high.

The invention relates to the road monitoring technology field, especially discloses a road vehicle safety monitoring system. The road vehicle safety monitoring system comprises an illegal parking detection device, a vehicle flow detection device, a tunnel accident detection device, a road vehicle overspeed detection device, a vehicle illegal lane-changing detection device, and a background monitoring system. The background monitoring system is wirelessly connected with the illegal parking detection device, the vehicle flow detection device, the tunnel accident detection device, the road vehicle overspeed detection device, and the vehicle illegal lane-changing detection device. The road vehicle safety monitoring system is advantageous in that road safety is realized, and unified monitoring and unified management of vehicle parking detection and vehicle violation are realized; a structure is simple, dismounting is convenient, and detection accuracy is high.

The invention relates to an unmanned aerial vehicle induction method and system based on position spoofing, relates to the field of satellite navigation, and solves the problem that rapid, efficient and hidden unmanned aerial vehicle navigation spoofing cannot be realized in the prior art. The system comprises: an array antenna unit used for receiving real satellite navigation signals of all visible satellites; a signal receiving unit used for acquiring ephemeris information according to the received real satellite navigation signals of all visible satellites; a target tracking unit which collects the current position of the unmanned aerial vehicle in real time; a strategy generation unit which is used for outputting pseudo-range delay, real satellite navigation signals for time delay andtransmitting power based on the ephemeris information, the current position of the unmanned aerial vehicle and the expected position of the next moment; the induction signal generation unit is used for separating the delayed real satellite navigation signal from other real satellite navigation signals; and performing delay and power enhancement on the separated real satellite navigation signal according to the pseudo-range delay and the transmitting power in sequence to generate an induction signal, and transmitting the induction signal to the unmanned aerial vehicle.

The invention aims to provide a bolt combination surface dynamic stress monitoring device. The bolt combination surface dynamic stress monitoring device is characterized in that a PVDF piezoelectric type stress monitoring sensor is placed at the combination surface of two monitored workpiece bolts, a shell of the PVDF piezoelectric type stress monitoring sensor is provided with a lead through hole, a wire is connected with a signal acquisition processing circuit through the lead through hole, the signal acquisition circuit is used for amplifying, filtering and wirelessly transmitting a dynamicstress signal, through holes used in cooperation with a double-head stud are formed in an upper workpiece and a lower workpiece, the PVDF piezoelectric type stress monitoring sensor comprises a concave protection shell, an insulation pressing connection layer, a conductive layer, a PVDF piezoelectric film and a wiring terminal, the signal acquisition processing circuit comprises a charge amplification circuit, a voltage amplification circuit, a filter circuit and a wireless signal transmission circuit. According to the bolt combination surface dynamic stress monitoring device, the structure is simple, the size is small, the operation is convenient, bolt combination surface dynamic stress implementation monitoring can be achieved, through the wireless transmission, the use space can be saved, and the wiring trouble can be reduced.

The invention relates to the technical field of fire fighting equipment, in particular to an indoor fire alarm sensing device which comprises a mounting plate, a detection box, a master control room and an air pipe. The mounting plate is in a disc shape, bolt holes used for mounting the whole device on a house ceiling are formed in the mounting plate, the detection box is located between the mounting plate and a main control room, and the detection box is a tubular object; after the air pipe surrounds the annular groove, the air outlet is blocked, and the elastic sealing strip is used for blocking dust from entering the air pipe, so that the dust can be effectively prevented from entering the detection chamber to cause false alarm, the sensitivity and the real-time performance of smoke detection are improved, and after the air pipe falls down through downward operation of the push rod, the suction fan is started again, the air pipe can suck smoke at a low height into the detection chamber, the induction speed of smoke detection is increased, alarming is advanced, meanwhile, the suction fan only works when detection is needed, and resources are effectively saved.

Disclosed are a member for a gas sensor, a gas sensor using the member, and a method of fabricating the same. Specifically, disclosed are a member for a gas sensor using a metal oxide nanofiber material in which nanocatalysts have been uniformly bound and functionalized using chitosans with which nanoparticle catalysts have been combined, a gas sensor using the member, and a method of fabricating the same.

The invention discloses a tissue culture rapid propagation method for a cerasus yunnanensis(Franch.)Yu et Li adult excellent single plant 'Guangzhou' cerasus yunnanensis. The method comprises arranging a basal medium, optimizing different hormone compositions and concentration level ratio, taking an adult excellent plant annual semi-lignified branch as an explant, performing axillalry bud induction, axillalry bud propagation and rooting culture, so as to form a complete plant, and transplanting to a matrix, so as to obtain tidily-grown robust nursery stocks with consistent phenotype. The method possesses the advantages of high propagation coefficient, short culture period, no season restriction and the like. The inductivity reaches 100%, the propagation coefficient reaches 4.72. The propagation bud stretches fast and grows fast, and possesses the height of 3-4 cm after being cultured for 15 d. After rooting culture is performed for 15 d, the rooting rate reaches 100%, and the root number in per one plant reaches five or more. The tissue-culture rooted seedling is robust and possesses the transplantation survival rate up to 90% or more. During practical production application, the method can be used for one-year large-scale rapid seedling growing, and robust tidy consistent 'Guangzhou' cerasus yunnanensis seedlings are produced, and the method possesses wide application prospect.

The invention discloses a trichoderma harzianum strain LZ117 from Tibet for producing cellulase. The preservation number of the trichoderma harzianum strain LZ117 is CGMCC No.17184, and the trichoderma harzianum strain LZ117 and a fermentation liquor thereof can be used for degrading lignocellulose biomass. A preparation method of the cellulase-containing fermentation liquor produced by the trichoderma harzianum strain LZ117 is also disclosed. According to the trichoderma harzianum strain LZ117 from Tibet for producing the cellulase, a new microbial resource is provided for degradation of thelignocellulose biomass; after the trichoderma harzianum strain LZ117 is cultured for 48 hours in a Mandels plate which adopts cellulose as a sole carbon source, obvious degradation transparent circlescan be shown; after culture is conducted in a 250 mL shake flask for about 120 hours, the fermentation enzyme liquor can achieve maximum filter paper activity, and high-activity cellulose degrading capability of the fermentation enzyme liquor is reflected; and the trichoderma harzianum strain LZ117 has high capability of degrading filter paper, preprocessed corn straw and preprocessed jerusalem artichoke straw, and accordingly has great application potentiality in the aspects of lignocellulose biomass resource development and utilization.

The invention relates to a series of culture kits for regenerating hedychium coronarium hookeriana plants and an application thereof, and belongs to the field of plant tissue culture. The series of culture kits for the regenerating hedychium coronarium hookeriana plants comprises a seed germination culture medium, a callus induction culture medium, a callus proliferation culture medium and a callus redifferentiation culture medium. A hedychium coronarium hookeriana callus regenerating system is simple in operation steps, low in explant pollution rate, high in callus induction speed, high in regenerating efficiency, free of seedling strengthening and rooting steps and capable of achieving one-step seedling formation.

The invention discloses a method for quickly inducing carthami flos hairy roots. The method comprises the following steps of: independently infecting an aseptic seedling of 3-4 weeks in an infection liquid A and an infection liquid B for 8-15 minutes; then, after co-culture is carried out for 24-72 hours, transferring, screening and culturing; after 10-25 days, cutting off a hairy root which quickly grows from an explant, and transferring to a subculture medium; after 15 days, transferring to a liquid culture medium for expanded shaking culture; and after 30-45 days, obtaining a great quantityof hairy roots, wherein the infection liquid A is wild agrobacterium rhizogenes K599, and the infection liquid B is K599 agrobacterium rhizogenes of a GUS ([beta]-glucuronidase) reporter gene. The method quickly induces the carthami flos hairy roots, is suitable for inducing the hairy roots of various carthami flos varieties, and has the beneficial effects of convenience in drawing materials, high applicability and a high induction speed.

The invention belongs to the field of cell experiments, and particularly discloses a stem cell induction culture solution and a preparation method and application thereof. The stem cell induction culture solution comprises an inducer, an induction culture medium and a PH buffer solution, wherein the content of the inducer is 0.4-1.4 [mu]g / ml, the content of the induction culture medium is 0.6-2.8[mu]g / ml, the content of the PH buffer solution is 0.03-0.5 [mu]g / ml, the inducer is sulfonated beta-cyclodextrin or oleic acid, and the induction culture medium contains any two or more than two of fetal calf serum, amino acid and penicillin. The induction culture solution is high in induction speed and high in induction rate, can be used for inducing adipose cells with different sizes, has goodcompatibility, and is beneficial to maintaining the difference of cell functions while ensuring the cell activity.

The invention belongs to the field of biological engineering and relates to a method of preparing haploid cells of Althaea rosea. By using the totipotency principle of plant cells, the plant tissue culture technology and flow cytometry, the anthers of Althaea rosea that are sterilized are used as explants dispersely inoculated to a callus inducing medium, a proper hormone combination is obtained by screening, culturing is performed under proper conditions, calli are induced in about 20 d, ploidy of callusing cells is obtained by determination using a flow cytometer after 3-5 times of subculture, and the existence of callusing haploid cells is discovered. The invention makes first verification that it is probable to obtain haploid cells of Althaea rosea using anther culture and screens hormone combinations of high inducing rate. The inducing process is simple, the cost is low, ploidy identification by flow cytometer is fast and reliable, a new way is provided for haploid breeding of Althaea rosea and culturing of new species, and basis is laid for the kinetic study on the suspension culture of plant haploid cells.

A hierarchical sensing method for a touch panel is disclosed. The touch panel has a matrix of points for detecting a touch or touches. The method includes dividing the points into a plurality of blocks; selecting several points in each one of the blocks as designated points; sensing first data from each one of the designated points; determining a set of possible touched points according to the first data sensed from each one of the designated points; sensing second data from the set of possible touched points; and determining if each one of the possible touched points is an actual touched point according to the second data sensed from said one possible touched point. By using the present invention method, a faster sensing speed and a greater sensing accuracy can be achieved.

The invention discloses an induction culture medium and induction method for directional differentiation of human mesenchymal stem cells towards endothelial cells, and belongs to the technical field of cell induction and differentiation. The induction culture medium comprises a basic culture medium and additive components, wherein the basic culture medium is the IMDM culture medium, and the additive components comprise vascular endothelial growth factors, basic fibroblast growth factors, epidermal growth factors, insulin-like growth factors, fetal calf serum, penicillin-streptomycin, heparin,ascorbic acid and / or hydrocortisone. The addition amount ratio of hydrocortisone to ascorbic acid to heparin is 1:(1-3):(8:10). According to the induction culture medium for directional differentiation, the improved induction culture medium is adopted, hydrocortisone, ascorbic acid and heparin can achieve the synergistic effect, the induction effect is improved, the endothelial cells can be stably, efficiently and quickly obtained from the mesenchymal stem cells, and the ratio of the endothelial cells is up to 93.5%.

The present invention relates to screening methods useful for drug discovery of apoptosis inducing compounds. In particular, the screening methodology relates to using Apoptosis Inducing Proteins (AIPs) as a target for the discovery of apoptosis activators useful as anticancer agents. The screening methods of the present invention can employ homogenous or heterogeneous binding assays using purified or partially purified AIPs; or whole cell assays using cells with altered levels of one or more AIPs. The invention also contemplates use of gambogic acid or GA-related compounds which bind AIPs and can accordingly be used to raise antibodies useful for drug discovery. Alternatively, labeled GA is used for competitive binding assays for drug discovery. Such assays afford high throughput screening of chemical libraries for apoptosis activators.

The invention discloses a virtual fish tank realized by laser projection based on an interactive technology. The virtual fish tank comprises a computer, a server, an interactive system, a social contact system and a lighting system, wherein the server, a projection system and the lighting system are connected with a computer through high-definition digital signals; the lighting system is connected with the computer through USB signals, and the social contact system is connected with the server through internet; an audio system is connected with the projection system, and the interactive system is connected with the computer and the projection system simultaneously. The invention further discloses a realizing method. The virtual fish tank and the realizing method adopt a computer image generation technology, a multi-point infrared-induction technology, an intelligent light control technology and the like, can adjust the size and color changes of fishes in real time according to the length of fish culture time and the frequency of feeding, can simulate the simulation effect of feeding the fishes coordinated with sound playing of fish swimming through the audio system, and can make simulation scenes more real coordinated with the lighting system.

The invention discloses a capacitive touch screen with a high discrimination degree. The capacitive touch screen comprises a body, wherein a frame is arranged on the outer side of the body; a waterproof sealant is arranged at the joint of the peripheries of the body and the frame; the body comprises a glass protection layer, a top film, a top ITO (Indium Tin Oxide) coating, an interlayer ITO coating, a bottom film, a shielded ITO coating, a shielding film and a liquid crystal display; the glass protection layer, the top film, the top ITO coating, the interlayer ITO coating, the bottom film, the shielded ITO coating, the shielding film and the liquid crystal display are sequentially arranged from the exterior to the interior; the glass protection layer and the top film are connected througha first OCA (Optical Cement Adhesive); the top ITO coating and the interlayer ITO coating are connected through a second OCA; and the bottom film and the shielded ITO coating are connected through athird OCA. The structure of the capacitive touch screen disclosed by the invention is novel. According to the capacitive touch screen with high discrimination degree and the manufacturing method disclosed by the invention, due to double conductor layers and an induction manner, the overall capacitive touch screen has high discrimination degree, and the capacitive touch screen is high in inductionspeed, low in power consumption and suitable for wide popularization.

The invention belongs to the technical field of a sensor, and particularly to a high-molecular PTC temperature sensor. The high-molecular PTC temperature sensor comprises a pin, a buffer rubber plate,a metal wire, a positioning hole, a first connecting plate, a connecting sleeve, a sensor outer film, a heat insulating housing, a sealing connecting pipe, a heat sensing copper plate, a temperaturesensing probe, a connecting ring, a second connecting plate, a rubber connecting rod, a rubber bonding plate and a silica gel connecting pipe. According to the high-molecular PTC temperature sensor, through respectively arranging the first connecting plate and the second connecting plate at two sides of the connecting sleeve, the distance between two temperature sensors can be limited through thefirst connecting plate and the second connecting plate which are connected with two adjacent temperature sensors when a plurality of temperature sensors are serially connected in use, thereby preventing temperature detecting effect reduction caused by oversmall sensor distance caused by long-time equipment vibration, and facilitating integral serial fixed mounting of the plurality of temperature sensors.

The invention provides a barrier gate rapid lifting system based on vehicle passing. The barrier gate rapid lifting system comprises a device outer box; a lifting control mechanism which is rotationally mounted in the device outer box through a rotating shaft; a protection device which is rotationally mounted in the device outer box; and a protective fence mechanism is in sliding connection with the device outer box through the lifting control mechanism. By arranging the license plate sensing camera, the vehicle bottom sensing camera, the lifting control mechanism and the protective fence mechanism, when a vehicle passes, the protective fence mechanism can be rapidly lifted, and the passing speed of the vehicle is effectively increased; through the arrangement of the supporting fixing rods, the anti-collision performance of the protective fence mechanism is effectively improved, and the vehicle stopping effect of the device is greatly improved; and by arranging a protection device, the problem that external rainwater and sundries enter the device through a square sliding groove is effectively prevented.

The invention discloses an endothelial cell osteogenesis induced differentiation culture medium and a preparation method, and belongs to the technical field of culture mediums. The culture medium is prepared from the following components in percentage by volume: an alpha-MEM culture medium, 5 to 50 percent of fetal calf serum, 0.1 to 5 percent of Insuin-Transferrin-Selenium (ITS-G), 1 to 10ng / ml of bFGF, 1 to 10ng / ml of EGF, 5 to 50ng / ml of VEGF, 5 to 50ng / ml of TGF-beta, 0.1 to 5 percent of MSCGS, 0.1 to 10mM of sodium pyruvate, 0.01 to 1mM of mercaptoethanol, 10 to 200nM of Dexametasone, 10 to 150ug / ml of Vc and 1 to 100mM of beta-sodium glycerophosphate. The culture medium is simple in preparation method, high in induction speed and stable in process.

The invention discloses a temperature sensor based on a delay unit, which comprises a temperature sensing module and a quantification module, and is characterized in that a pulse signal is input intothe temperature sensing module, one path outputs a direct signal, and the other path outputs a delay signal through a multi-stage delay unit; the quantization module comprises multiple stages of quantization units and an adder, the direct signal is input into one end of the quantization module, the delay signal is input into the other end of the quantization module, and a digital temperature signal is output; each stage of quantization unit comprises a differential delay unit and a latch; the output of the differential delay unit is respectively connected with two input ends of the latch, andthe output of the latch is connected with the adder. According to the temperature sensing module based on the multi-stage delay unit and the quantization module based on the differential delay unit, the current temperature is sensed through multi-stage quantization of the delay difference by the differential delay unit according to different transmission delays of the delay unit at different temperatures and different transmission delay differences of the differential delay unit; and on the premise of ensuring low power consumption, the induction speed of the temperature sensor is improved.

The invention relates to a head-up display PGU temperature detection method which comprises a main control system; the detection method is a method for detecting the temperature of the PGU by installing a plurality of temperature sensors connected with the main control system on a PGU screen of an HUD to obtain the temperatures of a plurality of positions on the PGU screen in real time; according to the detection method, whether sunlight reversely irradiates the PGU screen or not can be judged according to the temperatures, obtained by the multiple temperature sensors, of the multiple positions on the PGU screen. The method for detecting the temperature of the head-up display PGU has the advantages that the temperature of the PGU can be directly detected in real time, wherein whether the HUD has sunlight backlight irradiation or not is judged according to the temperature condition of the PGU.

The invention discloses an improved assembly structure of a touch screen and a display screen. The structure includes a display screen panel, a transparent conductor, a touch screen panel, a pressure sensing panel, a transparent partition, and an assembly sensing substrate. The upper part is electrically connected, and the pressure sensing panel is fixedly attached to the top of the assembled sensing substrate and is electrically connected. The touch screen panel is composed of an outer coating, an intermediate sensing layer, a contact layer, a glass, and an electrode layer. The induction layer is electrically connected, the middle induction layer is electrically connected to the contact layer through glass, and the assembled induction substrate is composed of a first positive electrode, a second positive electrode, a first negative electrode, an electrode plate, and a second negative electrode. The assembly structure of the touch screen and the display screen, the pressure sensing panel and the assembly sensing substrate are electrically connected, and the sensing substrate is used as the assembly loading plate, which greatly improves the sensing speed and the sensing sensitivity.

The invention provides a mouse, comprising a casing, at least one function keypad and a signal processing circuit, wherein the signal processing circuit is accommodated in the casing and is electrically connected with the function keypad; the function keypad is arranged on the outside surface of the casing; the function keypad comprises an electric conductor and a human body signal detection circuit, wherein the electric conductor is used for conducting the electric signals acted on the electric conductor by users; the human body signal detection circuit is electrically connected between the electric conductor and the signal processing circuit and is used for detecting the human body micro electric signals in electric signals and generating the micro electric signals into corresponding pulse signals; and the signal processing circuit is used for receiving the pulse signals of the human body detection circuit and converting the pulse signals into control signals. The control action on the mouse by users can be detected by the mouse provided in the invention in the mode of detecting the human body micro electric signals by the electric conductor and the human body signal detection circuit, thus the sensing speed is high and the operation is easy and has no noise.