28results about How to "Good sense" patented technology

The invention relates to the field of materials, and discloses a three-dimensional graphene / metal oxide composite pellet and a preparation method and application field thereof, the three-dimensional graphene / metal oxide composite pellet comprises a graphene pellet and a metal oxide loaded on the graphene pellet; wherein the specific surface area of the three-dimensional graphene / metal oxide composite sphere is 50-500m < 2 > / g. In the obtained three-dimensional graphene / metal oxide composite sphere, the metal oxide is uniformly loaded on the surface of the graphene sphere, and the sphere internally has a rich pore structure, so that the application of gas sensing, catalysis, energy storage and the like is facilitated.

The invention provides a composition for solubilizing a Chinese herbal medicine leaching preparation and a preparation method of the composition. The composition comprises tridecyl trimellitate, an oil-phase thickening agent and / or an oil-phase gel. The invention further relates to a Chinese herbal medicine composition containing a Chinese herbal medicine leaching preparation and the composition for solubilizing the Chinese herbal medicine leaching preparation, a preparation method of the Chinese herbal medicine composition and a pharmaceutical preparation or cosmetic containing the Chinese herbal medicine composition.

A displacement sensing device includes a wave transmitter that transmits a modulated wave having a plurality of frequencies to an object, a wave receiver that receives a reflected wave from the object and generates a reception signal indicating a reception result, and a control section that controls transmission of the modulated wave by the wave transmitter and acquires the reception signal from the wave receiver. The control section outputs a first transmission signal to the wave transmitter to cause transmission of the modulated wave in a first measurement period, acquires a first reception signal in response thereto, extracts first phase information indicating a phase specified in correlation between the first transmission signal and the reception signal, outputs a second transmission signal to the wave transmitter in a second measurement period following the first measurement period, acquires a second reception signal in response thereto, extracts second phase information indicating a phase in correlation between the second transmission signal and the reception signal, and senses displacement of the object in the first measurement period and the second measurement period based on a difference between the first phase information and the second phase information.

This invention belongs to the field of heavy metal removal technology, specifically disclosing an extract from the leaves of a Solanaceae plant, its extraction method, and its application. The extraction method includes the following steps: S1, mixing tomato and pepper leaves, chopping them to obtain a preliminary mixture; S2, mixing a compound microbial agent with the preliminary mixture obtained in S1, fermenting, sterilizing, centrifuging, filtering through a 0.45μm filter membrane, discarding the precipitate, and obtaining a fermented preliminary mixture; S3, concentrating the fermented preliminary mixture obtained in S2 under reduced pressure to obtain a concentrated fermentation broth; S4, adding sodium carboxymethyl cellulose to the concentrated fermentation broth obtained in S3, stirring evenly, and freeze-drying to obtain the Solanaceae plant leaf extract. This Solanaceae plant leaf extract can effectively remove cadmium from aquatic products, aiding in the growth recovery of aquatic products after cadmium stress, and can also effectively maintain the pH value of white clam muscle, reducing lactic acid accumulation and glycogen consumption, and maintaining the freshness of the meat.

A method for separating and purifying high-purity soybean active peptides comprises the following steps: (1) extreme enzymatic hydrolysis pretreatment: taking defatted soybean powder, adding 15-25 times the amount of water, then adding 1.0-2.0% of oligosaccharides and 0.5-1.5% of hemicellulase preparation, treating at 105-125°C and 0.12-0.18MPa for 20-30min, then cooling to 45-55°C, adjusting the pH to 7.0-8.0, and obtaining a pretreated soybean protein suspension; (2) dual enzyme synergistic enzymatic hydrolysis: first adding 30% of the pretreated soybean protein suspension to the pretreated soybean protein suspension; 00-7000U / g protein neutral protease, then add 3000-7000U / g protein alkaline protease, enzymolysis at 50-60℃ for 2-4h, during which the pH of the system is maintained at 7.5-8.5 by adding sodium hydroxide solution, and after the enzymolysis is completed, the enzyme is inactivated at 90-100℃ for 10-20min to obtain an enzymolysis solution; (3) ultrafiltration-activated carbon adsorption coupling separation; (4) reverse phase chromatography separation and purification; (5) excipient and packaging: take the active peptide freeze-dried powder, add 15-25% oligofructose, mix well and then package to obtain the soybean active peptide product.

The utility model discloses bending equipment for constructional engineering, which belongs to the technical field of steel bar bending in constructional engineering and is characterized by comprising a bottom plate, a semicircular frame is fixedly connected to the top of the bottom plate, an induction mechanism is arranged in the semicircular frame, a bending mechanism is arranged at the bottom of the bottom plate, and the bending mechanism is connected with the semicircular frame. An arc-shaped groove is formed in the top of the bottom plate, and a limiting plate is arranged on the right side of the top of the bottom plate; the induction mechanism comprises a threaded column, a movable column, a fixed plate and an inductor, and the problems that the interiors of existing part of equipment for bending reinforcing steel bars are driven through a complex hydraulic system, and a high-quality hydraulic pump, a precise hydraulic valve, a hydraulic cylinder capable of bearing high pressure and other components need high manufacturing cost are solved. And the problems that the existing small-sized building engineering construction site needs to be maintained by professional workers, the overall weight is heavy, the moving flexibility is affected, and the construction cost of the small-sized building engineering construction site is increased are solved.

The invention relates to a Ti3C2Tx / Fe2O3 / CNTs humidity-sensitive material and a preparation method thereof, Ti3C2Tx is used as a template, through hydrothermal reaction with FeCl3, Fe2P3 is generated and is self-assembled to the surface of Ti3C2Tx, a Ti3C2Tx / Fe2P3 material is finally formed, the Ti3C2Tx / Fe2P3 material and a uniform aqueous dispersion of carbon nanotubes ( / CNTs) are fully mixed, the materials are assembled together through Van der Waals force, and the Ti3C2Tx / Fe2O3 / CNTs composite material is obtained. Ti3C2Tx has abundant surface properties and excellent structural stability, an ideal platform is provided for generation of Fe2O3 nanoparticles, and CNTs are connected with all Ti3C2Tx / Fe2P3 lamellar structures to form a continuous and stable conductive network. A network structure formed by connecting the CNTs is like an electron transmission'highway ', so that the overall resistance change of the material caused by water molecule adsorption / desorption can be extremely sensitively transmitted out, and the signal response of the sensor is amplified. According to the preparation method, the humidity sensitive material with high sensitivity and excellent responsiveness can be obtained, the preparation process is simple, and the humidity sensitive material can be practically applied to the fields of industry, environmental monitoring, medical treatment and the like.

The utility model relates to the technical field of switch panels, and discloses an off-person power-off control switch panel for a smart hotel. The man-leaving power-off control switch panel for the smart hotel comprises a shell assembly, a use connecting assembly is installed at the front end of the shell assembly, a human body induction sensor is installed at the upper end of the use connecting assembly, and a first installation plate is installed at the rear end of the human body induction sensor; second mounting plates are mounted on the two sides of the first mounting plate, an internal part assembly is mounted in the shell assembly, an inductor module is mounted at the upper end of the internal part assembly, and a timing device is mounted at the lower end of the inductor module; the technical problem that certain electric power resources are wasted subsequently due to the fact that the check-in personnel forget to turn off the power supply when going out because the check-in personnel turn on and turn off the switch when the light source is controlled in the hotel room can be effectively prevented, and the technical problem that certain electric power resources are wasted subsequently is solved.

The utility model discloses emergency water replenishing equipment for a fire pool, belongs to the technical field of fire emergency, and aims to solve the problems that the emergency process is tedious and inconvenient to implement and the water replenishing efficiency is low, the emergency water replenishing equipment comprises the fire pool, the left side of the fire pool is fixedly connected with a fire main pipe, and the other end of the fire main pipe is fixedly provided with a spray head; the left side of the top of the fire pool is fixedly connected with a water injection pipe, the right side of the top of the fire pool is fixedly provided with a pump, the pump is fixedly connected with a connecting pipe and is arranged in the fire pool, the right side of the fire pool is provided with a water outlet, and a water retaining mechanism is arranged between the emergency water tank and the fire pool; according to the utility model, through the arrangement of the emergency mechanism, water in the emergency water tank can be quickly and effectively injected into the fire pool, the water replenishing efficiency is accelerated, and meanwhile, the lower limit induction disc is matched, so that the water levels in the emergency water tank and the fire pool can be conveniently and respectively induced, and the water injection work can be conveniently carried out.

The present invention provides a ceramic watch bezel, including a bezel, which is in a circular ring shape, and four decorative grooves are arranged on the outer side wall of the bezel. The beneficial effects of the present invention are: ceramic is used as the material of the bezel, and the negative effect of the bezel on the communication antenna will not occur, and the normal use and user experience of the smart watch will not be affected; the inner and outer bevels of the circumference of the bezel are vertically brushed, and the inner and outer bevels of the circumference of the bezel are high-gloss C-angle surfaces, so that the bezel presents a metallic texture and meets the needs of users; four decorative grooves are arranged on the bezel, which can effectively highlight the metallic texture of the bezel, increase the aesthetic coordination of the bezel, and give the user a better sense; the production process and method are mature and stable, and through the addition of sub-embryos, the bezel will not be deformed during the production process, thereby improving the yield and quality of the ceramic bezel.

Disclosed herein are personal care compositions. More specifically, disclosed herein is a cosmetic composition comprising a starch, a polyol, and a nonionic emulsifier wherein the composition is suitable for topical application to the skin, is an oil-in-water emulsion aerated with air and / or inert gases.

The invention provides a control handle and an electronic system, and relates to the technical field of electronic equipment. According to the invention, the holding body is provided with a signal input assembly; the extension part is connected with one end of the holding body and is configured to be spiral around an axis and extend towards one side in the direction of the axis. The control handle is at least composed of the holding body and the extending part, a user can hold the control handle through the holding body, the control handle shows a good bringing-in feeling in some use scenes due to the arrangement of the special form of the extending part, and the control handle can have a good holding feeling when the extending part is further matched with the holding body.

The invention provides a rotary positioning and tightening device and method for an undercarriage. The undercarriage rotary positioning and tightening device comprises a butt joint device and an adjusting device, the butt joint device comprises a second base and a tightening mechanism moving along the second base on the X axis, the tightening mechanism comprises a first base, a tightening shaft and a tightening sleeve, the first base is slidably connected to the second base, and the tightening shaft is slidably connected to the second base. The tightening shaft is installed on the first base, the power output end of the tightening shaft is connected with the tightening sleeve in a sleeved mode, and the first base is further connected with a push plate used for axially pushing out the tightening sleeve. The adjusting device is provided with a clamping cavity capable of being opened and closed, the clamping cavity rotates to achieve a first position and a second position, when the clamping cavity is located at the first position, the clamping cavity corresponds to the tightening sleeve in position, and when the clamping cavity is located at the second position, the clamping cavity deviates from the tightening sleeve. The automatic tightening device is suitable for automatic tightening of narrow fasteners of the undercarriage, multi-person operation is not needed, and efficiency and safety are improved.

The embodiment of the present invention provides a differential Hall current sensor and a manufacturing method thereof, belonging to the field of semiconductor technology. The differential Hall current sensor includes: a substrate; a magnetic yoke, having a semi-enclosed structure consisting of a bottom surface and two side surfaces located on the same side of the bottom surface, and the bottom surface is bonded to the substrate; a current row, placed in the cavity of the semi-enclosed structure and allowing the two ends of the current row to extend from the semi-enclosed structure; an insulating layer, arranged on the upper surface of the current row and located in the cavity; at least two Halls, symmetrically arranged on both sides of the upper surface of the insulating layer along the current direction; at least two groups of magnetic concentrators, arranged against the magnetic sensing surfaces of at least two Halls; at least two groups of magnetic concentrators and the magnetic yoke form a conductive magnetic circuit, which deflects the magnetic field component of the current magnetic field in the direction parallel to the magnetic sensing surface into the magnetic field component in the perpendicular direction thereof. The differential Hall current sensor of the present invention enhances the Hall-perceivable magnetic field strength and improves the measurement sensitivity by concentrating the conductive magnetic circuit of the current magnetic field.

The utility model relates to the technical field of atmosphere equipment, in particular to starry sky projection equipment. According to the technical scheme, the device comprises a projection external assembly, one side of the projection external assembly is provided with an adjusting assembly used for converting starry sky images, one side of the projection external assembly is connected with a starry sky rotating assembly used for providing starry sky images in an inserted mode, and the projection external assembly is internally provided with a multipurpose loudspeaker sound cavity assembly used for heat dissipation. The rotating sleeve block drives the hollow clamping sleeve to slide up and down along the main supporting rod, the fan impeller rods achieve the partial heat dissipation effect, the hollow clamping sleeve conducts air flow to the sleeve rod, air directly reaching the light source assembly is discharged outwards through the holes, the fan impeller rods discharge heat, the heat dissipation problem of a high-power light source is solved, and the heat dissipation effect of the high-power light source is improved. And light attenuation caused by overheating is avoided.

The invention discloses a low-sugar dendrobium officinale and Chinese yam biscuit and a preparation method thereof. The biscuit is prepared from the following raw materials in parts by weight: 100 parts of low-gluten flour, 5-25 parts of dendrobium officinale powder, 6-14 parts of Chinese yam powder, 20-40 parts of maltitol, 5-25 parts of butter, 0.5-2.5 parts of baking soda, 40-50 parts of whole egg liquid, 3-5 parts of milk powder, 0.2 part of salt and 8-10 parts of purified water. According to the invention, the cookies are made by using the food-medicine homologous plant dendrobium officinale and Chinese yam as raw materials, so that the cookies are endowed with multiple effects of resisting oxidation, regulating spleen and stomach, improving immunity and the like, the texture of the cookies is improved, the shelf life is prolonged, and the cookies have the functions of health, nutrition, good taste and the like; the sweetening agent maltitol with low calorie and no toxic or side effect is used for replacing cane sugar, so that the biscuit is suitable for middle-aged and elderly people, obese people and diabetics to eat. The production method is simple in process, energy-saving, high in operability, capable of achieving industrialized production and capable of meeting the standard requirements of the biscuits.

The utility model belongs to the field of fire-fighting sprayers, and provides a sprinkler head with a quick trigger temperature sensing assembly, which comprises a frame, a support assembly and a temperature sensing assembly. Wherein a water outlet is formed in the frame; the supporting assembly comprises a puller bolt connected to the frame in a threaded mode, an inclined rod connected to the tip end of the puller bolt in an abutting mode, a vertical rod connected to the side, away from the puller bolt, of the inclined rod in an abutting mode and a blocking head connected to the vertical rod in an abutting mode and used for blocking the water outlet. The temperature sensing assembly comprises two temperature sensing pieces which are bonded through fusible alloy and clamped to the inclined rod and the vertical rod respectively, the two temperature sensing pieces abut against each other through first plate bodies of the two temperature sensing pieces and are matched through second plate bodies to form a cavity, and the temperature sensing assembly further comprises an electric heating piece which is contained in the cavity and connected to the two temperature sensing pieces.

The invention relates to an aid for preparing a baked food dough. The adjuvant comprises a food grade carrier and microcapsules containing live lactic acid bacteria belonging to at least one species encapsulated in a shell comprising at least one gelling biopolymer. Microcapsules are dispersed in the food grade flour and have an average size of 350 [mu] m to 550 [mu] m, preferably 390 [mu] m to 490 [mu] m, more preferably 400 [mu] m to 460 [mu] m, and a mechanical compressive strength of 3200 g to 9000 g, preferably 3400 g to 6000 g, more preferably 3500 g to 5700 g. The invention also relates to a microencapsulation method, a production method and a use of such an additive, as well as a dough, a preparation method of a baked food using such an additive, and a baked food obtained by the preparation method.

The present invention discloses a rail joint misalignment adjustment pad, comprising: an adjustment pad body, a rubber pad attached and fixedly connected to the front side of the adjustment pad body, and a connecting rod arranged at the rear of the adjustment pad body; further comprising: first mounting holes are opened at equal intervals inside the adjustment pad body, and a support and limiting structure is arranged at the outer rear side of the adjustment pad body, wherein the support and limiting structure comprises a connecting groove, a connecting groove, a movable sleeve, a support plate, a second mounting hole and a solar photovoltaic panel; an offset sensing and transmitting structure is arranged at the inner side of the lower end of the support plate; the adjustment pad body is composed of an inner steel plate, a first reinforcing rib, a second reinforcing rib and an outer protective layer. The rail joint misalignment adjustment pad is convenient for supporting and limiting the adjustment pad body, for sensing and transmitting the position of the support plate, so as to conduct inspection after the position is sent to offset, ensure the misalignment adjustment of the rail joint, and facilitate the adjustment pad to have good buffering, wear resistance, high strength, and anti-corrosion and anti-rust properties.

The utility model provides a console light supporting leg which comprises a supporting plate, an upper supporting seat is fixedly installed on the left side of the top end of the supporting plate, and a lower supporting seat is fixedly installed on the surface of the left side of the bottom end of the supporting plate. And the warning protection assembly is installed on the surface of the right side of the supporting plate, and the warning protection assembly is used for anti-collision warning of people around the console. Under the action of an arranged first induction lamp belt, surrounding people can be conveniently inducted, illumination is conveniently provided for darkness, a user can be conveniently warned, under the action of an arranged protection rubber plate, the user is prevented from colliding with the side surface of the supporting plate, the protection rubber plate is buffered through a buffer spring, and the safety of the user is improved. And through the arrangement of a second induction lamp strip and a third induction lamp strip, people coming from the surrounding can be conveniently inducted, illumination can be conveniently provided for the dark, and a user can be conveniently warned.

The present invention discloses an automatic label detection device, which mainly solves the problem that existing products that lack labels cannot be detected and handled by employees in time. It includes: a transport rack, on which a first conveyor belt and a second conveyor belt are provided, and the first conveyor belt is arranged above the right side of the second conveyor belt; a detector, which is arranged on the front and rear sides of the transport rack and is used to detect labels on transported products; an adjustment mechanism, which is arranged on the front and rear sides of the transport rack and is located on the left side of the detector, and a sensor is fixedly arranged above the adjustment mechanism; a transport separation rack, which is arranged on the left side of the transport rack, and is divided into multiple directions for transportation, and is used to transport different products in multiple directions. The present invention has the advantage of being able to check for unlabeled products and transfer them out for timely processing.

This invention provides a dynamic mechanical structure wind vane ground-mounted landscape tower, relating to the field of communication landscape towers. It includes a landscape column, a flipping guide rod, a marker head, a marker tail, and an extension plate. The landscape column has two annular sub-tower structures on its upper and lower sides of its outer end face, symmetrically positioned. The landscape column's outer end face has four outward-facing adjustment cavities. This design uses a threaded connection to move a telescopic connecting cylinder outward, which in turn moves the connecting guide plate, and then, through transmission, moves the directional marker outward. As the directional marker moves outward, it makes it easier for pedestrians to understand the wind direction, providing a direct visual representation of the wind's direction. This design also deforms the extension plate, increasing the wind-receiving area of ​​the marker tail, thereby expanding the wind-sensing area and improving the wind vane's sensing accuracy. This facilitates adjustment and sensing of the wind direction angle, and the change in the dynamic mechanical structure enhances the wind vane's sensing effect.

The present invention discloses a communication perception integration method and equipment based on anti-clutter and intelligent reflective surface assistance, the method comprising: establishing a communication model, a radar perception model, and a clutter model; setting an active beam of a joint optimization base station, that is, a communication signal transmission beam {w k} and radar signal covariance matrix R0, set the passive beam of the intelligent reflective surface, where the reflection beam matrix of the intelligent reflective surface is Φ; at the maximum transmission power of the base station, ensure the minimum signal-to-noise ratio of two different communication receiver users to ensure the communication quality of the communication users, impose an upper limit of the tolerable clutter power on each clutter scatterer, and constrain the design of the cross-correlation pattern between radar signals to maximize the minimum beam gain of multiple sensing targets. The communication perception integration method and equipment based on anti-clutter and intelligent reflective surface assistance proposed by the present invention solves the technical problems of poor sensing and user communication performance of the communication perception integration technical system.

The invention discloses a tungsten disulfide / tungsten trioxide nanoflower electrode and a preparation method and application thereof.The method comprises the steps that a sulfur source is added into an aqueous solution containing a tungsten source and mixed to be uniform, and a mixed solution is obtained; dropwise adding an auxiliary agent into the mixed solution, stirring in the dropwise adding process, and aerating the obtained solution in oxygen after dropwise adding to obtain a precursor solution; and pouring into a reaction kettle, immersing the pretreated carbon cloth into the solution in the reaction kettle, carrying out hydrothermal reaction, cleaning the reacted electrode, and drying to obtain the tungsten disulfide / tungsten trioxide nanoflower electrode. According to the invention, the difficult problem of coupling of hydrogen evolution reaction and carbon dioxide microbial electrosynthesis is solved. The hydrogen evolution rate of the material is controlled by controlling the synthesis temperature, so that the in-situ electrochemical hydrogen production rate of the electrode and the hydrogen consumption rate of microorganisms are balanced, and the high coulombic efficiency of the product acetic acid is obtained.

The utility model discloses a test tool for a network sensor with an anti-separation function, which relates to the technical field of network sensors and comprises a box body, and a support assembly is mounted at the top of the box body. According to the utility model, the telescopic rod and the screw rod are connected, the telescopic rod fixes the supporting plate at the top to ensure the stability of the supporting plate, the telescopic rod retracts and shortens to drive the supporting plate to move up and down to adjust the height, the supporting plate supports the signal generation assembly at the bottom, and the signal generation assembly is driven by the supporting plate to adjust the height. The supporting shell is installed at the bottom of the supporting plate, the lead screw is installed on the inner side of the supporting shell, the control motor operates to drive the lead screw at the output end to rotate, the lead screw rotates to drive the movable pipe to move on the inner side of the movable opening, and the signal generator is used for sending out a signal and is driven to move under movement of the movable pipe. The signal generator moves so that the distance between the signal generator and each group of network sensors below can be kept consistent, and subsequent network sensing is facilitated.

The utility model discloses an electric water heater with a filter structure, which comprises a heater body shell and support legs, a temperature display is arranged at one end of the heater body shell, a temperature sensor is fixedly mounted on one side of the heater body shell, the support legs are fixedly connected to the bottom end of the heater body shell, and the filter structure is arranged on the support legs. An electric heating pipe is fixedly installed at the bottom end of the interior of the furnace body shell, a connector is fixedly connected to the bottom end of the furnace body shell, and a connecting wire is fixedly connected to the bottom end of the connector. According to the electric water heater with the filtering structure, the filtering frame, the water inlet, the positioning bolt, the top cover and other parts are arranged, before heating, the filtering frame is placed in the water inlet, at the moment, the connecting block can be lapped at the top end of the fixing base, then the top cover is placed at the top of the connecting block, and the top cover is fixed through the positioning bolt; when the water is boiled, the water can be screwed into the top cover, the connecting block and the fixed seat, so that the water can be conveniently filtered when being boiled, the later replacement is convenient, and the problem that the water is inconvenient to filter in advance is solved.

The utility model discloses a safe and controllable measurement and control device which comprises a fixing plate, the upper surface of the fixing plate is fixedly connected with two positioning plates, a placing seat is arranged above the fixing plate, a measurement and control device body is placed in the placing seat, the upper surface of the fixing plate is provided with a sliding groove, and the upper surface of the fixing plate is provided with a clamping groove. The left side face of the measurement and control device body is fixedly connected with a fixing rod, and the outer surface of the fixing rod is fixedly connected with a plurality of temperature sensors. According to the device, through cooperative use of the fixing plate and the mounting hole, the fixing plate is conveniently mounted on the inner side wall of the power distribution cabinet, through cooperative use of the rotating threaded rod, the threaded hole, the sliding block and the bearing, the effect of adjusting the placement seat is achieved, and through cooperative use of the right-angle plate and the guide groove, the placement seat is convenient to move. And through the cooperative use of the measurement and control device body, the fixing rod and the temperature sensor, the heat emitted by the electrical element with relatively high heat can be conveniently sensed.

The utility model discloses a meteorological radar for multi-angle detection relates to meteorological radar technical field, including radar body, connecting seat and connecting disc, said radar body with connecting seat fixed connection, connecting disc bottom surface with mounting mechanism fixed connection, the mounting mechanism is used for the steady installation of radar body, and the radar body is fixed with the connecting seat. An angle adjusting mechanism is arranged on the top face of the connecting disc and used for adjusting the signal detection angle when the radar body is used. Stable connection between the radar body and the ground during installation is achieved through the installation mechanism, the gravity center of the overall structure of the meteorological radar is lowered through the arrangement of the weighting part, the meteorological radar is more stable, not prone to shaking and long in service life, adjustment of the horizontal angle and the pitching angle of the radar body is achieved through the angle adjusting mechanism, and the radar is more stable. Therefore, weather can be sensed more conveniently, and the detection accuracy of the radar body is improved.