32results about How to "Solve problems such as loss" patented technology

The present invention relates to a medicinal fluid injection device for injecting a medicinal fluid into the skin of a patient so as to induce collagen generation and skin regeneration according to the radial diffusion of the medicinal fluid, comprising: a case part constituting the appearance; a medicinal fluid provision part mounted on the case part and in which a storage container storing a medicinal fluid is mounted; a medicinal fluid supply part connected to the storage container so as to supply a medicinal fluid; a medicinal fluid pressurization part mounted on the case part, and connected to the medicinal fluid supply part so as to pressurize the supplied medicinal fluid; and a medicinal fluid discharge part mounted on the medicinal fluid supply part so as to inject, into the skin, the medicinal fluid supplied from the medicinal fluid supply part. The medicinal fluid discharge part comprises: an outer case in which a plurality of needles are provided; and an inner case provided such that the front end is inserted into the outer case so as to be coupled thereto and the rear end is coupled to the medicinal fluid supply part. A throughhole penetrating the inside and the outside of the inner case and forming a micro-jet from the medicinal fluid is formed at the front end of the inner case.

The invention provides a Z-shaped heat-preservation board heat-free bridge self-heat-preservation building block, belonging to the technical field of construction building blocks. The Z-shaped heat-preservation board heat-free bridge self-heat-preservation building block comprises outer rows of Z-shaped heat-preservation boards, inner rows of Z-shaped heat-preservation boards, a horizontal mortar joint energy transmitting cutting-off ladder, concrete, and continuous ladder energy transmitting concrete extending ribs, wherein the inner and outer rows of Z-shaped heat-preservation boards are arrayed in the concrete in parallel at equal intervals; outer-layer longitudinal plates and inner-layer longitudinal plates of the adjacent Z-shaped heat-preservation boards in the same row are mutually overlapped; the outer-layer longitudinal plates, transverse plates and the inner-layer longitudinal plates of the two rows of Z-shaped heat-preservation boards are used for dividing the concrete into the plurality of continuous ladder energy transmitting concrete extending ribs; the longitudinal plates of two rows of Z-shaped heat-preservation boards at the two ends of a building block stretch out of the building block to form outwards-extending heat preservation boards; and the whole building block is provided with ladder surfaces with height difference on one side or two side surfaces between the two rows of Z-shaped heat-preservation boards, so as to form the horizontal mortar joint energy transmitting cutting-off ladder, and thus the whole L-shaped or Z-shaped building block is formed. According to the Z-shaped heat-preservation board heat-free bridge self-heat-preservation building block, heat bridges at different parts of a wall body are separated so that the energy-saving and heat-preservation effects are improved; and the building block is applied to a plurality of types of self-heat-preservation wall bodies.

The invention discloses a voice reminding charging data wire and a charging method of the charging data wire. The charging data wire comprises a data connecting wire, a second case, a USB (universal serial bus) connecting head, a first case and a charging connecting head, wherein the second case and the USB connecting head are arranged at the head end of the data connecting wire, the first case and the charging connecting head are connected at the tail end of the data connecting wire, control PCBs (printed circuit boards) are arranged in the first case and the second case, the control PCBs are integrated with a microcontrol chip and a peripheral detection circuit module, the control PCB built in the first case or the second case is integrated with a voice reminding unit, the voice reminding unit further comprises a voice chip electrically connected with the micro control chip of the control PCB, and an output port of the voice chip is electrically connected with a loudspeaker interface used for connecting a loudspeaker. The control PCB arranged in the case arranged at one end of the data connecting wire is integrated with the voice reminding unit, users can directly know the charging condition of an electronic product through the sound, and the use is more convenient and more practical.

The invention discloses a preparation method of ganoderma lucidum polysaccharide with high yield, which comprises the following steps: firstly, crushing ganoderma lucidum fruiting bodies into ganoderma lucidum powder, then sequentially extracting the ganoderma lucidum powder by adopting a microwave-assisted hot water extraction method and an ultrasonic-assisted hot water extraction method, and carrying out concentration, impurity removal, concentration, alcohol precipitation and drying on the obtained extracting solution to obtain water-soluble ganoderma lucidum polysaccharide; and extractingthe ganoderma lucidum residues by adopting an alkali extraction method, and carrying out neutralization, dialysis, concentration, impurity removal, alcohol precipitation and drying on the obtained extracting solution to obtain alkali-soluble ganoderma lucidum polysaccharide. The method is used for extracting the ganoderma lucidum polysaccharide by combining microwave heating action and ultrasoniccavitation and extracting the alkali-soluble polysaccharide in the ganoderma lucidum by utilizing the alkali extraction method, thereby reducing the loss of the ganoderma lucidum polysaccharide; and the prepared ganoderma lucidum polysaccharide has the characteristics of high production yield, strong immunological activity and the like.

The invention discloses a material conveying mechanism, comprising a track, an elevator bucket, a baffle block and a drive device, wherein the track comprises a vertical section and a horizontal section connected with the vertical section through an arc section; the elevator bucket comprises a hopper body, a discharge valve, and a rotary arm; the discharge valve is used for shielding a discharge opening at the bottom part of the hopper body; the rotary arm is rotatably arranged on the hopper body; one end of the rotary arm is rotatably connected with the hopper body; the discharge valve is arranged at the other end of the rotary arm; a touch block is also arranged on the discharge valve; the elevator bucket also comprises a movable element, which is arranged on the hopper body and matched with the track, and can move along the track; and the baffle block is used for baffling the touch block, so as to restrict the horizontal displacement of the touch block, and the drive device drives the hopper to move. The material conveying mechanism provided by the invention effectively solves the problems that dust is easily generated when the materials are scattered from the opening of the hopper in an unloading process, and a few of materials are scattered out of the blanking range at the same time, thus resulting in material loss and the like.

The invention provides a Z-shaped heat-preservation board heat-free bridge self-heat-preservation building block, belonging to the technical field of construction building blocks. The Z-shaped heat-preservation board heat-free bridge self-heat-preservation building block comprises outer rows of Z-shaped heat-preservation boards, inner rows of Z-shaped heat-preservation boards, a horizontal mortar joint energy transmitting cutting-off ladder, concrete, and continuous ladder energy transmitting concrete extending ribs, wherein the inner and outer rows of Z-shaped heat-preservation boards are arrayed in the concrete in parallel at equal intervals; outer-layer longitudinal plates and inner-layer longitudinal plates of the adjacent Z-shaped heat-preservation boards in the same row are mutually overlapped; the outer-layer longitudinal plates, transverse plates and the inner-layer longitudinal plates of the two rows of Z-shaped heat-preservation boards are used for dividing the concrete into the plurality of continuous ladder energy transmitting concrete extending ribs; the longitudinal plates of two rows of Z-shaped heat-preservation boards at the two ends of a building block stretch out of the building block to form outwards-extending heat preservation boards; and the whole building block is provided with ladder surfaces with height difference on one side or two side surfaces between the two rows of Z-shaped heat-preservation boards, so as to form the horizontal mortar joint energy transmitting cutting-off ladder, and thus the whole L-shaped or Z-shaped building block is formed. According to the Z-shaped heat-preservation board heat-free bridge self-heat-preservation building block, heat bridges at different parts of a wall body are separated so that the energy-saving and heat-preservation effects are improved; and the building block is applied to a plurality of types of self-heat-preservation wall bodies.

The invention provides a bipolar plate for an electric pile. The bipolar plate comprises: a bipolar plate body; and a sealing structure, wherein material of the sealing structure comprises thermostable and phosphoric acid stable polymers, and the bipolar plate body is at least partially coated with the sealing structure. According to the bipolar plate, the loss of phosphoric acid electrolyte and water can be reduced, so that the battery performance stability of fuel is ensured.

The invention discloses a hierarchical complex activity recognition method which combines motion and physiological sensory data. Including: 1) using smart devices and wearable devices to collect motion and physiological sensing data; 2) extracting statistical features from motion sensing data, and extracting structural and transient features from physiological sensing data; 3) analyzing motion sensing data The statistical features of K-Means clustering and LDA subject extraction are carried out to obtain the subject distribution of motion sensing data; 4) on the basis of the subject distribution of motion sensing data and the characteristics of physiological sensing data, corresponding classifiers are established respectively; 5) Combine the outputs of the classifiers by fractional fusion to obtain a complex activity classification model. The invention uses clustering and topic models to represent the hierarchical structure of complex activities, and integrates motion and physiological sensor data to achieve accurate complex activity recognition, and has broad application prospects in the fields of smart home, medical care, and assistance for the elderly .

The invention claims protection of a multi-laser radar fusion recognition method for intelligent vehicles based on target characteristics, which relates to the field of environment perception of intelligent vehicles. The steps involved are as follows: 1. Preprocess the collected data, extract the geometric features of the target, and determine the target category; 2. Calculate the geometric similarity of the target, and perform target matching according to the similarity; 3. Use the method based on distance weighted fusion to identify the target Geometric features are fused; 4. Use the multi-feature-based target tracking method to track the target to obtain the relative motion characteristics of the target; 5. Use the vehicle motion characteristics collected by the satellite positioning system to obtain the absolute motion characteristics of the target; 6. According to the absolute motion of the target The feature and target feature model corrects the target category; 7. Rasterizes the target feature and performs grid representation. The invention utilizes target features to fuse multiple laser radars, improves the system's ability to identify targets, and enhances the safety of vehicles during driving.

The invention provides a mobile seismic exploration device and an exploration operation line. The exploration device comprises a frame rotating around a shaft; at least one detector is installed in the frame, the frame is rotated to enable one detector to be located at a detection position, and the detection position faces the road surface; a directional conductive slip ring is mounted on the shaft, the directional conductive slip ring is electrically connected with each detector in an on-off manner, and the frame is rotated to enable the directional conductive slip ring to conduct the detector on the detection position with the host. The exploration operation line is formed by connecting a plurality of detection units. The device can integrally move, is simple and convenient to operate, is simple to assemble, does not need to frequently dismount the geophone when carrying out seismic exploration operation on different types of road surfaces, and is high in working efficiency.

The invention discloses a UAV cluster grazing method based on the Flocking algorithm, comprising the following steps: S1. Constructing a UAV grazing model: UAVs intimidate the flock during grazing, so as to prevent livestock from entering and leaving the unmanned The machine is the center of the circle, and the radius is within a circle of five meters; the UAVs for grazing include stereotyped UAVs and expulsion UAVs; the stereotyped UAVs obtain the real-time shape of the flock through real-time photography and image recognition; S2. Stereotyped UAVs form a moving sheepfold; S3. Determine the direction of travel of the flock; S4. Delineate the first-level warning area; S5. Use the stereotyped UAV for grazing; S6. Set the second-level warning area and livestock monitoring in the area . The invention improves the effectiveness, stability and automation of repelling, and broadens the applicable scenarios.

The invention provides an optic fiber monitoring system and monitoring method switching three operation modes freely, relates to the field of power system optic fiber communication and solves the problems that according to an existing optic fiber monitoring device, labor force is wasted, data loss since switching cannot be performed timely and switching cannot be implemented freely. A control processor is connected to an optic power monitoring module, an OTDR testing module, a data acquisition module, an alarming module, a timing controller, a first optic switch and a second optic switch; the control process is assessed with Ethernet through a network interface RJ45 and is connected to an application server and a data server; the data acquisition module is connected to the OTDR testing module and the optic power monitoring module; the timing controller is connected to the OTDR testing module; the optic power monitoring module is connected to the second optic switch; the OTDR testing module is connected to two multiplexers; the alarming module is connected to the data acquisition module. The system is capable of switching three operation modes of operation fibers, bright auxiliary fibers and dull auxiliary fibers freely.