1766results about How to "Responsive" patented technology

The invention discloses a moisture-absorption, heat-generating, quick-drying, moisturizing and thermal fabric and a preparation method thereof. The fabric is formed by weaving first yarns, second yarns, third yarns and fourth yarns, wherein the first yarns are regenerated cellulose fiber type blended yarns formed by blending linen, wool or cashmere, one or more types of cotton fibers and regenerated cellulose fibers, or regenerated cellulose multi-filaments, or regenerated cellulose staple fiber yarns; the second yarns are modified polyester fiber yarns with non-circular cross sections; the third yarns are cotton fiber type blended yarns formed by blending one or two of polyester staple fiber yarns or polyacrylonitrile fibers and cotton fibers, or all cotton yarns; the fourth yarns are polyurethane fiber yarns. The moisture absorption and heat-generating value of the fabric exceeds national standards, the moisture absorption and quick-drying performance is excellent, and the thermal insulation rate meets national standards; the fabric also has comfortable elasticity and soft and smooth hand feeling of one surface next to the skin. Meanwhile, the preparation method is simple in process, and convenient to operate.

The present invention discloses a processing method of flexible cotton knitted face fabric. Said processing method includes the following several steps: weaving, enzymatic washing, kiering and bleaching, dyeing, oversoftening, dewatering, opening, drying, sizing and pre-shrinking.

A parking guidance system based on a cloud platform and AGPS (Assisted Global Positioning System) comprises gate control devices, a user handheld terminal, a parking cell detection sensing module and a cloud platform, wherein the cloud platform is formed by four layers of modules including a system application module, a distribution type cache module, a content distribution network module, a concurrent computation module and a distribution storage module from up to down; each gate control device comprises a cabinet with a gate and a gate controller, and an electric display screen and a card issuing module are arranged on the cabinet; the user handheld terminal is mobile Internet equipment; the gate control devices are distributed at entrances and exits of a parking lot; and the parking cell detection sensing module comprises sensor nodes and a data collection integrated controller. The parking guidance system has the benefits of portability, quickness in response and accuracy, has unique advantages aiming at a parking lot which is complex in topography and has decentralized parking cells, is strong in compatibility, can achieve interconnection of parking guidance systems of a whole city or a whole region.

The invention discloses an electric automobile and a power storage battery safety management control method. The power storage battery safety management control method includes the steps that all faults of a power storage battery are divided into multiple different fault levels according to the degrees of severity; a battery management system judges the fault level of the power storage battery; and a vehicle control unit receives the fault level, makes a response to the fault level and sends a control command to an execution component of a vehicle. According to the control method, all the faults are further divided into common faults and non-common faults, the common faults are sent to a CAN network through a networking protocol, and only fault codes of the non-common faults are sent. Thefaults of the power storage battery are managed according to the levels, the levels are provided with corresponding treatment measures, an interface is simple, logic is clear, occupied communication resources are small, the vehicle control unit does not need to judge the specific fault, and the fault of the power storage battery can be quickly judged and treated only through the simple fault level.

The invention provides an on-line corrosion detector for reinforced concrete based on a disk electrode. The on-line detector comprises a polarization circuit (2) and a current constraint circuit (3), wherein the disk electrode (1) comprises reference electrodes RE1, RE2 and RE3, an auxiliary electrode CE (13) and a circular ring electrode GE (17); the polarization circuit (2) polarizes the reinforcing steel bars in concrete through the auxiliary electrode CE (13) and the reference electrode RE1 in the disk electrode (1); and meanwhile the current constraint circuit (3) restrains polarization current through the circular ring electrode GE (17) and potential difference between the reference electrodes RE2 and the reference electrodes RE3 so as to limit the polarization current in a projection zone of the auxiliary electrode CE (13). The invention further provides a method for measuring corrosion rate of the reinforcing steel bar in a concrete structure by using the detector. The invention improves measurement accuracy of the corrosion rate of the reinforcing steel bars in the concrete structure and avoids measurement errors caused by current over-constraint and under-constraint.

The invention discloses an inorganic antibacterial fiber of a coating layer and a preparation method thereof. The invention leads four-needle zinc oxide whisker that is blended with silver, ferric oxide, titanium dioxide or the mixture of the silver, the ferric oxide and the titanium dioxide to be modified, and expands the responsiveness of the four-needle zinc oxide whisker in the field of visible lights. The four-needle zinc oxide whisker or the modified four-needle zinc oxide whisker are loaded onto the fiber, and due to the special space structure, the four-needle zinc oxide whisker has strong holding power to the fiber and can be well loaded onto the fiber, thus well combining the high catalytic activity of the four-needle zinc oxide whisker and the high specific surface property of the fiber, greatly improving the catalytic efficiency of optical catalysts, and simultaneously solving the recycling problem of the optical catalysts.

The invention relates to an organic-inorganic hybrid perovskite material for temperature detection, belonging to the technical field of material application. A structural formula of the organic-inorganic hybrid perovskite material is A2BX4, wherein A represents a linear-chain alkyl ammonium halide or an ammonium halide with a fluorophore, B represents one selected from Ge, Sn, Pb and Cu, and X represents one selected from chlorine, bromine and iodine. The organic-inorganic hybrid perovskite material in the forms of single crystalline, film, fluid suspension and solid powders can be all used for temperature detection, response is sensitive, and the resolution is high. The organic-inorganic hybrid perovskite material can be used as a fluorescent probe for quantitative temperature test, or can be used as a simple probe for qualitative temperature test, color change of the probe can be observed under a fluorescent lamp needless of excitation via ultraviolet light, and temperature change rather than accurate temperature needs to be displayed.

The invention belongs to the field of conductive polymer composites pressure-sensitive materials and particularly relates to a preparation method of a porous conductive polymer material with pressure-sensitive property and an application thereof. The preparation method of the porous conductive polymer material with pressure-sensitive property comprises the following steps: a) suspension preparation; b) unidirectional freezing; and c) low-temperature low-pressure drying. The porous conductive polymer composite with pressure-sensitive property prepared in the invention has excellent stability and resilience and can be used for preparing a light polymer-based strain sensor; and by combining the obtained conductive polymer composite with the circuit board and semiconductor technology, various pressure-sensitive sensors with good stability and long service life can be made.

The invention discloses a fluorescent probe for detecting pH value and a preparation method thereof, and a special detection kit. The structure of the fluorescent probe for detecting pH value is disclosed as Formula I. The invention also discloses a preparation method of the compound disclosed as Formula I, which comprises the following steps: (1) carrying out reduction reaction on dihydroxybenzaldehyde disclosed as Formula IV and morpholine to obtain substituted morpholinyl methoxyphenyl diol disclosed as Formula V; and (2) in an inert atmosphere, carrying out substitution decomposition rearrangement reaction on the substituted morpholinyl methoxyphenyl diol disclosed as Formula V and tricarbocyanine dye disclosed as Formula VI in the presence of alkali to obtain the compound disclosed as Formula I. The kit for detecting pH value comprises the compound disclosed as Formula I and a solvent. The fluorescent probe and special detection kit thereof have favorable responsivity for pH value of solutions, can implement marking of lysosome and detection of pH value of the cytolysosome, is simple to operate, has the advantages of low cost, high speed, high sensitivity and the like, and can easily implement popularization and application.

The invention belongs to the technical field of oil drilling, and particularly relates to a gas invasion early monitoring device and method in the drilling process. The gas invasion early monitoring device in the drilling process comprises an underground monitoring device and a ground monitoring device. The underground monitoring device conducts real-time measurement and analog-to-digital conversion on the acoustic attenuation data, the temperature data and the pressure data of mineshaft annulus fluid. Then the data are sent to the ground monitoring device, and the ground monitoring device is used for analyzing and processing the monitored data, and conducting early warning and alarming. According to the gas invasion early monitoring device and method in the drilling process, whether an underground annulus is invaded by stratum gases or not is monitored in real time, and the characteristic of being sensitive in responding is achieved; the stratum gas invasion amount of the annulus at the underground measuring short section is calculated in real time through the data set which is uploaded to a ground data analysis module in real time, so that the invasion amount of the stratum gases is calculated in an accumulative mode; whether the stratum gases invade or not can be accurately judged at the gas invasion stage, and early warning is conducted in advance; the gas invasion amount is acquired through calculation, and data support is provided for preparation of killing well materials.

The invention relates to an azido-containing naphthalimide compound and applications of the azido-containing naphthalimide compound in detecting hydrogen sulfide, wherein the azido-containing naphthalimide compound is constituted by a novel fluorescence molecular probe and three different detection systems. The fluorescence molecular probe makes use of reducibility of the hydrogen sulfide; the spectrum of the compound is obviously changed before and after the fluorescence molecular probe reacts with the hydrogen sulfide, and the color is changed to be yellow from nearly colorless; different surfactants are added into the solution, so that the response time can be changed and the linear detection range on the hydrogen sulfide is expanded. The technology is characterized by sensitive reaction, fast response speed and wide linear range, and is particularly suitable for detecting the content of the hydrogen sulfide in organisms.

The invention discloses an automotive PTC (positive temperature coefficient heating element) heating control system and a control method. The control system comprises a PTC control module, an electric heating element, an environmental temperature sensor, an inside temperature sensor, a water temperature sensor and a relay, the PTC control module simultaneously receives an environmental temperature signal of a vehicle, a temperature signal of a driver cabin in the vehicle and the temperature signal of cooling liquid of an engine and controls the actions of the electric heating element through the comprehensive judgment of the signals and a temperature set value of a driver. When the electric heating element is started to work, whether the engine of the vehicle works normally or not needs to be firstly judged, when the engine is detected to be in abnormal working state, the electric heating element is not allowed to be started. The invention combines the PTC control module with the sensors to constitute a closed-loop control system. Therefore, the invention has the advantages of convenient use, sensitive reaction, low production cost, etc.

The invention discloses a preparation method for gold-coated zinc oxide flower-like microspheres. The preparation method comprises the following steps: (1) weighing Zn(CH3COOH)2.2H2O powder, trisodium citrate dihydrate powder and hexamethylenetetramine and dissolving in 100 ml of de-ionized water, wherein a molar ratio of Zn(CH3COOH)2.2H2O powder to trisodium citrate dihydrate powder to hexamethylenetetramine is 10 to 1 to 10; (2) putting a mixed solution into a serum bottle, reacting for 3-5 hours, taking out the serum bottle and cooling at a normal temperature; (3) performing centrifuging and cleaning on obtained precipitates and drying a product at 50-70 DEG C for 12 hours; (4) annealing at 400 DEG C for 30 minutes to obtain flower-like ZnO powder; (5) adding the ZnO powder into the de-ionized water, adding HAuCl4.4H2O, adding trisodium citrate dihydrate, and reacting; (6) performing centrifugation and cleaning on obtained precipitates to prepare the gold-coated zinc oxide flower-like microspheres. The gold-coated zinc oxide flower-like microspheres are good in gas-sensitive sensor performance and photocatalytic performance.

The invention relates to a bionic robot terminal actuator, in particular to a structural design of an under-actuated flexible terminal actuator simulating bird jaws, and is generally applied to the field of agricultural product picking robots and intelligent sorting and packing. The terminal actuator consists of a grabbing module, a sucking module, a power module and a fixed connecting module. When the terminal actuator performs a special-shaped melon and fruit grabbing task, the sucking module and the grabbing module are cooperated to finish the grabbing task. The terminal actuator has bionic characteristics, can realize flexible grabbing of the special-shaped melons and fruits, reduces damage of the melons and the fruits in the working process, and has the advantages of fast response speed and high working efficiency.

An overflow valve with a magneto-rheological pilot valve comprises an overflow valve seat, an overflow valve upper cover plate, a main valve spool, an overflow valve body, a main valve spool spring, a magneto-rheological pilot cone valve, a magneto-rheological pilot valve front cover plate, a magneto-rheological pilot valve body, a magneto-rheological pilot valve piston, an electromagnetic coil, a one-way valve plate, a transition plate, a pressure regulating spring, a pressure regulating block and a pressure regulating screw. The overflow valve upper cover plate, the magneto-rheological pilot valve front cover plate and the magneto-rheological pilot valve body are mounted on the overflow valve seat, a valve rod of the magneto-rheological pilot cone valve penetrates the overflow valve upper cover plate, enters the magneto-rheological pilot valve body and is closely connected with the magneto-rheological pilot valve piston, the magneto-rheological pilot valve piston, the magneto-rheological pilot valve body and the electromagnetic coil form a working gap, so that magneto-rheological fluid flows, a space is formed between the transition plate and the valve rod of the magneto-rheological pilot cone valve, the one-way valve plate can elastically deform in the space, and the pressure regulating screw is rotated and can push the pressure regulating block at the front end of the pressure regulating screw to compress or release the pressure regulating spring.

The invention discloses superfine fiber polyurethane synthetic leather base fabric and a preparation method thereof. The superfine fiber polyurethane synthetic leather base fabric comprises the following components based on weight percent: 15-58% of nylon6; 2-40% of polyester elastomer and 30-56% of polyurethane resin. The elastic polyester is selected from one or more from TPEE (Thermoplastic Polyester Elastomer) and polytrimethylene terephthalate; and the TPEE is a linear segmented copolymer with the hard segment of PBT (Polybutylene Terephthalate) and the soft segment of aliphatic polyester. In the invention, the synthetic leather base fabric has excellent elasticity and resilience and is easy to process, and the size stability of the finished product is good. The zonal elasticity of the finished product base fabric is further higher than the radial elasticity thereof, and the zonal resilience of the finished product base fabric is more remarkable than the radial resilience thereof, thereby the finished product base fabric can meet the requirements of clients on the unidirectional high resilience of the superfine fiber synthetic leather.