10results about How to "Sensitive" patented technology

The application discloses a SiO2-coated negative thermal expansion film and application thereof, and belongs to the technical field of temperature measurement. 12 :Nd 3+ The precursor solution is calcined to obtain the negative thermal expansion film, and then SiO2 solution is added dropwise on the negative thermal expansion film to obtain the SiO2-coated Yb2W3O 12 :Nd 3+ The SiO2-coated negative thermal expansion film is loaded on the opal template. 12 :Nd 3+ As a matrix, the SiO2 coating does not affect the luminescence of the negative thermal expansion film, and makes the Yb2W3O 12 :Nd 3+ The luminescence of the film in the near infrared is significantly enhanced. In addition, compared with the negative thermal expansion material film without the SiO2 coating, the negative thermal expansion material film is more sensitive to temperature.

The application provides a telescopic supporting clamp for milling off to 90-degree machining and a profile machining device, which is applied to the technical field of profile machining and is arranged in a sawing area of the profile machining device. The profile machining device further comprises at least a feeding area and a discharging area. After being machined in the sawing area, the profile workpiece is sent to the discharging area for discharging. The supporting clamp comprises a Z-axis clamping module arranged on the side of a 90-degree saw blade and used for clamping the profile workpiece when the 90-degree saw blade mills off; and a Y-axis driving module connected with the Z-axis clamping module and used for driving the Z-axis clamping module to telescopically extend in the Y-axis direction. By additionally arranging a clamp capable of telescopically extending in the Z-axis direction on the side of the 90-degree saw blade, the clamp extends out to clamp the profile when the 90-degree saw blade cuts off, thereby playing an auxiliary supporting and fixing role, reducing the deformation of the workpiece during machining and improving machining precision.

The utility model relates to a sightseeing vehicle technical field, concretely relates to a kind of tourist sightseeing vehicle safety early warning protection device, including vehicle body, the top of vehicle body is provided with the protection component for the protection when vehicle body is about to impact barrier, protection component includes two connecting barrels fixedly connected in the top of vehicle body, and the one end of connecting barrel is slidably connected with anti-collision plate, the top of vehicle body is provided with alarm component, the utility model is provided with protection component and alarm component, and it has passive protection and early warning function in the process of driving sightseeing vehicle, when the front end of vehicle is about to contact barrier, anti-collision plate in the front of vehicle is compressed under stress simultaneously, can rotate through connecting structure drive gear set and drive alarm structure action, realize the buffer energy absorption and synchronous sound early warning to barrier, avoid the collision risk caused by the driver due to blind area or inattention.

The application provides a kind of intelligent gloves, it is related to smart wearable device technical field, including glove body, including palm part and finger part, palm part front is palm side, the back of palm part is back side, including: flexible array resistance sensor, set as bendable, stretchable structure, flexible array resistance sensor is integrated at least in palm side and finger part, for real-time acquisition the pressure data of the glove body action and send pressure signal;Master module is set to the back side, the master module includes flexible resistance sensor acquisition device and master control circuit;The flexible resistance sensor acquisition device is used to receive the pressure signal sent by the flexible array resistance sensor and convert the pressure signal into first electric signal, and the master control circuit is used to receive the first electric signal sent by the flexible resistance sensor acquisition device. Solve how to improve the sensitivity of intelligent gloves to small contact changes in related technologies.

The invention discloses a bionic picking manipulator and a grabbing control method thereof, relates to the technical field of automatic picking robots, and comprises a rope-driven three-finger bionic picking manipulator and a control method thereof, and the manipulator is provided with a plurality of pressure sensors for acquiring contact force in the grabbing process; one attitude sensor is used for acquiring the attitude of the manipulator, the plurality of steering engines are used for controlling the positions of the knuckles respectively, and the core of the control method is that a comprehensive grabbing quality index Q is calculated based on contact force, attitude and knuckle position data acquired in real time. The index Q is composed of Qp for reflecting the stability in a fruit plane and Qf for reflecting the axial anti-sliding capability. According to the system, the real-time Q value is compared with a target threshold value Qs set according to the ideal grabbing posture, output of all the joint steering engines is dynamically adjusted, and therefore self-adaptive optimal distribution of grabbing force is achieved under the multiple grabbing postures, and grabbing stability can still be kept when part of contact points fail.

The utility model provides a sliding block butt joint type two-axis platform which comprises a base, an equipment installation base plate, an X-axis guide rail, an X-axis ball screw, a Y-axis guide rail and a Y-axis ball screw. The X-axis guide rail and the Y-axis guide rail are both provided with sliding blocks assembled with the X-axis guide rail and the Y-axis guide rail in a sliding mode. The X-axis guide rail and the X-axis ball screw are both mounted on the base; the equipment installation base plate is located above the base, the Y-axis guide rail and the Y-axis ball screw are both installed on the lower plate face of the equipment installation base, a sliding block on the Y-axis guide rail is fixedly connected with a sliding block on the X-axis guide rail, and a nut on the Y-axis ball screw is fixedly connected with a nut on the X-axis ball screw. According to the structural design, a middle mounting plate is omitted, the structure is simplified, the light weight and miniaturization of a two-shaft platform are facilitated, the action of each shaft is more sensitive, meanwhile, the load of the motor during acceleration and deceleration is reduced, a motion system can meet the use requirement by using the motor with a lower specification, and the cost is reduced.

The invention discloses a salmonella H: i epitope specific monoclonal antibody and application thereof, the salmonella H: i epitope specific monoclonal antibody is secreted by hybridoma cells with the preservation number of CCTCC NO: C202645, and the antibody has the advantages of high titer and strong specificity. According to the blocking ELISA detection kit constructed by the antibody and the detection method of the blocking ELISA detection kit, the antibody containing H: i antigen epitope salmonella in infected animal serum can be specifically detected, the antibody does not react with antibodies containing no H: i antigen epitope salmonella and non-salmonella, the sensitivity, specificity and stability are good, and the detection method is simple and convenient. And a new method is provided for direct serological detection of H: i antigen epitope-containing salmonella infection of mouse typhimurium, kafenkii and the like.

This invention discloses a photo-thermal dual-curing adhesive and its preparation method, belonging to the field of electronic adhesive technology. The adhesive comprises, by weight, 25-40 parts of a polyfunctional epoxy resin, 15-30 parts of epoxy acrylate, 15-35 parts of an acrylate compound, 8-16 parts of a polythiol compound, 0.1-5 parts of a photoradical generator, and 0.5-10 parts of a latent curing agent. The polyfunctional epoxy resin contains a thiadiazole ring, and each of the two carbon atoms of the thiadiazole ring is independently attached with a glycidyl ether group, the total number of glycidyl ether groups being ≥3. This invention achieves a unified effect of rapid photocuring and positioning, high adhesive strength, excellent resistance to damp heat aging, and good rework performance through the synergistic effect of the thiadiazole ring polyfunctional epoxy resin, epoxy acrylate, thiol acetylenide derivative TS-G, and polyfunctional polyester acrylate.

The utility model discloses a machine tool spindle cooling liquid leakage detection device. The device comprises a liquid collecting tank arranged outside a machine tool spindle cooling pipeline, a flange sleeve used for collecting cooling liquid is arranged on the lower portion of the liquid collecting tank, a floater column capable of floating up and down is arranged in a center hole of the flange sleeve, and a contact piece is arranged on the upper portion of the floater column. And an inductive switch for detecting the movement of the liquid collecting tank is arranged beside the contact piece on the liquid collecting tank. The device has the advantages that the detection device is triggered through buoyancy of leaked cooling liquid, the detection purpose is achieved in the mode that the inductive switch detects movement of the contact piece, the structural principle is simple, induction is sensitive, and alarm is timely; the upper part of the liquid collecting tank is provided with the extending tank plate, so that dangerous points where leakage possibly occurs on the cooling pipeline are surrounded integrally, the collecting range of leaked cooling liquid is enlarged, and the detection range is larger.

This invention relates to a novel methicillin-resistant Staphylococcus aureus (MRSA) bacteriophage and its applications. The invention provides a methicillin-resistant MRSA bacteriophage SP01, which is identified as a new species. This phage possesses highly efficient lytic ability against MRSA and has a broad host spectrum, showing sensitivity to multiple clinical isolates. Furthermore, phage SP01 exhibits excellent environmental stability, maintaining good activity within a temperature range of 4–40°C and a pH range of 7–11. In summary, this invention allows for the preparation of drugs, disinfectants, and bactericides for treating MRSA infections using phage SP01, addressing the problem of conventional antibiotic ineffectiveness and demonstrating broad application prospects.