26results about How to "Strong independence" patented technology

The invention discloses a control point parallel manual measurement method for image aerial triangulation. The method comprises the following steps: firstly, performing aerial triangulation on original image data with initial positioning parameters under the condition of no ground control, and optimizing geometric positioning parameters; secondly, dividing the complete measurement area into a plurality of subareas, predicting an image where a control point is located and an image point position of the image according to coordinates of the control point and image positioning parameters, cutting a local image block by taking the position as a center, and storing the local image block into a plurality of integrated image point data files according to the subareas; then, distributing the image point data file to a plurality of operators for parallelized control point measurement; and finally, the measured control point image coordinates are exported and recovered to an original measurement area project, and parallel measurement can be completed. According to the invention, the data portability is improved, the single-point measurement efficiency is improved, and parallel measurement is supported, so that the efficiency of large-data-volume control point measurement is improved to the maximum extent.

The invention discloses a vehicle fault diagnosis model training method and device adaptive to a cloud server, and the method comprises the following steps: collecting data with a vehicle fault category label; uploading the data with the vehicle fault category label to a cloud server; preprocessing the data with the vehicle fault category label in a cloud server to obtain preprocessed fault data; performing feature extraction on the preprocessed fault data by using a variational auto-encoder to obtain feature data; using the feature data as the input of an improved support vector machine (SVM) to construct a fault diagnosis model combined with a variational auto-encoder; wherein the improved support vector machine (SVM) is a one-to-many-to-one classifier. According to the technical scheme, compared with a traditional SVM, the classifier has the advantages of being simpler, wider in applicability, high in flexibility and independence and the like.

The invention relates to the technical field of tea processing, and particularly discloses Pu'er tea dragon bead pressing forming equipment. Comprising a left vibration disc, a right vibration disc, a vibration disc supporting frame, a pneumatic hydraulic cylinder, an X-axis air cylinder, a right quantitative weighing hopper, a left quantitative weighing hopper, a demolding air cylinder, a discharging channel, a weighing sensor, a damping pad, a left bin door motor, a right bin door motor, a lower air cylinder, an air pump, a steam generator, a steam box, a Y-axis air cylinder, a steam box cover air cylinder, a material receiving hopper and a steam box cover plate. A pneumatic hydraulic cylinder upper sensor, an upper push rod, a pneumatic hydraulic cylinder middle sensor, a pneumatic hydraulic cylinder lower sensor, a mold, a lower push rod, an X-axis push block, an equipment bottom plate, a quantitative weighing hopper supporting frame, an integral supporting frame, a Y-axis push block, a pneumatic hydraulic cylinder supporting frame, a lower air cylinder supporting frame and a steam hole plate are included. The device has the characteristics of being reasonable in structural design, high in automation degree, accurate in weighing, good in forming effect, clear in finished product strips, high in working efficiency and capable of reducing the labor cost.

The invention discloses a multi-temperature-level cold storage system applying LNG cold energy and a control method of the multi-temperature-level cold storage system. The system comprises an LNG heat exchanger, a cold storage penetrating module and at least one temperature-level cold storage module. The cold storage penetrating module comprises a high-temperature-level secondary refrigerant area, a low-temperature-level secondary refrigerant area and a plurality of heat exchange pipelines, a circulating refrigerant of the LNG heat exchanger is divided into a plurality of circulating branches through a circulating pump to supply cold to all the modules and then flows back to the LNG heat exchanger, and the circulating refrigerant of one circulating branch exchanges cold with the first secondary refrigerant; and other circulating refrigerants are mixed to enter the second circulating refrigerant heat exchanger to exchange cold with the second secondary refrigerant after being subjected to cold exchange in all the temperature-level cold storage modules. All the modules are high in independence and feasibility, LNG cold energy is recycled through a series-parallel connection mode and a phase change refrigerant to be used for the multi-temperature-level refrigeration house, gradient utilization of the LNG cold energy is achieved, the operation cost is low, the refrigeration module is arranged to supplement cold energy for the system, and stable operation of the system is guaranteed.

The invention relates to the technical field of welding, and discloses an arc-guided laser hybrid welding device which comprises a mounting frame, and a laser welding head, a laser range finder, a welding gun, a shielding gas blowing part, a welding seam tracker, an air knife and a dust hood which are detachably mounted on the mounting frame, the laser range finder is used for measuring the distance between the laser welding head and the surface of the to-be-welded workpiece; in the welding direction, the welding gun and the shielding gas blowing part are located on the front side and the rear side of the laser welding head respectively, the welding seam tracking sensor is located on the front side of the welding gun, the positions of the welding gun and the shielding gas blowing part are adjustable in the X-axis direction, the Y-axis direction and the Z-axis direction, and the positions of the welding seam tracking sensor are adjustable in the Y-axis direction and the Z-axis direction. In the Y-axis direction, the air knife and the dust collection cover are located on the two sides of the laser welding head correspondingly, the position of the air knife in the Z-axis direction and the angle of the air knife around the X-axis direction are adjustable, and the position of the dust collection cover in the Z-axis direction and the angle of the dust collection cover around the X-axis direction are adjustable. The integration level and the space utilization rate are high, and the use convenience is good.

The invention provides a static sounding-based test device and a static sounding-based test method for researching mounting and upward pulling of a suction bucket, and aims to research mounting and upward pulling processes of the suction bucket. The test device comprises a model box, a sample preparation system, an in-situ test system and a suction bucket installation test system. The model box simulates a marine environment and accommodates sandy soil samples with different relative densities. The sample preparation system consists of a crane and a sand rain device and is responsible for preparing sand; the in-situ testing system comprises a static sounding device, a flat spade side expansion penetration device and a hydraulic device and is used for obtaining in-situ mechanical parameters of the soil body. In addition, the suction bucket installation test system simulates the negative pressure penetration process of the suction bucket foundation and comprises a suction bucket model and a negative pressure adjusting system. According to the test device, CPT and DMT data are collected through in-situ testing, the penetration resistance of the suction bucket foundation is jointly estimated, a scientific basis is provided for design and construction of the suction bucket foundation, and high precision and stability of the test are ensured.

The present invention relates to the technical field of computational fluid dynamics and computational geometry, and discloses a recursive retrieval method for a spatial point on a given grid area, comprising the following steps: S1, initializing the parameters of a balanced binary tree retrieval structure; S2, opening up a dynamic memory of internal members in the binary tree structure; S3, calculating critical bounding box parameters in background grid body units; S4, recursively constructing the link relationship of balanced binary tree nodes; S5, globally reducing the geometric data of the spatial point to be retrieved; S6, recursively retrieving the contribution units covering the spatial point; S7, returning the pairing relationship between the spatial point and the contribution unit. The present invention solves the problems of low retrieval efficiency in the prior art.

The present invention discloses a vehicle fault diagnosis model training method and device adapted to a cloud server, wherein the method comprises the following steps: collecting data with vehicle fault category labels; uploading the data with vehicle fault category labels to a cloud server; preprocessing the data with vehicle fault category labels in the cloud server to obtain preprocessed fault data; extracting features from the preprocessed fault data using a variational autoencoder to obtain feature data; using the feature data as input of an improved support vector machine SVM to construct a fault diagnosis model combined with a variational autoencoder; wherein the improved support vector machine SVM is a one-to-many-to-one classifier. In the technical solution provided by the present invention, the use of this classifier has the advantages of being simpler, more widely applicable, more flexible and independent than the traditional SVM.

The present invention discloses a wearable fabric antenna based on substrate integrated waveguide. The antenna comprises an upper metal patch, a dielectric substrate layer, a lower metal ground and a feeding probe arranged in sequence from top to bottom; a metal through hole array penetrating the dielectric substrate is provided on the dielectric substrate layer; the metal through hole array connects the upper metal patch and the lower metal ground. The metal through hole array, the upper metal patch and the lower metal ground together form a semicircular substrate integrated waveguide cavity; the feeding probe is connected to the upper metal patch and the lower metal ground respectively. The upper metal patch is a circular patch with a cutout and a curved rectangular gap etched therein, the cutout forms an open edge for adjusting the resonant frequency of the substrate integrated waveguide cavity, and the curved rectangular gap is used to radiate electromagnetic waves. Compared with general fabric wearable antennas, the antenna has the advantages of novel structure, wide bandwidth, good stability, low cost, and easy integration with the human body.

The utility model provides a movable material drying system, which belongs to the technical field of material drying, and comprises a movable container, a conveying assembly, a drying assembly, a dust removal assembly, a water tank assembly and a steam generator, and the conveying assembly is arranged at one end of the container; the drying assembly is connected with the conveying assembly; the dust removal assembly is connected with the drying assembly; one end of the water tank assembly is connected with the dust removal assembly, and the other end of the water tank assembly is connected with the drying assembly; one end of the steam generator is connected with the water tank assembly, and the other end of the steam generator is connected with the drying assembly; the conveying assembly, the drying assembly, the dust removal assembly, the water tank assembly and the steam generator are all arranged in the container to form a whole. The drying device has the advantages of being high in drying efficiency, free of assembly, high in independence, movable and capable of drying different materials at different places.

The present invention relates to the field of wireless communication technology, and discloses a method and system for network access and link establishment between a command post communication device and a communication terminal, the method comprising the following steps: A, pre-task processing: the communication terminal loads wireless frequency band information; B, in-task processing: the command post communication device and the communication terminal cooperate to implement wireless network access protocol interaction and wireless service information interaction. The present invention solves the problems of low reliability and poor stability existing in the prior art.

The utility model relates to the technical field of intelligent 5G servers, in particular to a server based on a 5G network terminal and a box body, a box door is arranged on the front face of the box body, the box body comprises a top box, and the top of the top box is open. By improving the box body, the existing box body is modularly designed, so that each box body is provided with the top box and the bottom box which are fixed and uniform in specification, a plurality of expansion parts can be arranged between the top box and the bottom box according to the number of servers placed in the box body, and each expansion part is provided with an independent server; in this way, expansion parts can be added according to specific use requirements, pre-forming is conducted in the manufacturing process, it can be guaranteed that each server terminal can be independently arranged, all the parts do not interfere with one another, after the whole box body is designed in a segmented mode, all the parts are more convenient to install, and the service life of the whole box body is prolonged. And rapid fixing can be achieved by adopting a butt joint splicing means, operation is convenient, and forming is rapid.

The utility model provides a pencil sharpener self-adaptation clamping mechanism and pencil sharpener, the self-adaptation clamping mechanism comprises an inlet piece, a turntable piece, a clamping assembly, a support assembly and an elastic part, the inlet piece, the turntable piece, the clamping assembly and the support assembly are sequentially arranged from top to bottom, and are provided with coaxial through holes for the pencil to pass through, the through hole in the center of the clamping assembly is a pen passing hole with the variable size, and the inlet piece and the rotating disc piece are elastically connected through the elastic piece.

The utility model discloses an open current transformer and power supply system relates to current transformer technical field. The open current transformer includes the open magnetic ring and the sampling winding and the power supply winding of setting in the open magnetic ring, and the sampling winding is used to gather current signal and will be transmitted to the AD sampling mouth of sensor or MCU, and the number of turns of power supply winding is determined according to the power supply voltage and power demand of power supply system. The power supply system is based on above -mentioned open current transformer construction, can provide drive signal for auxiliary switch, and power supply for MCU, wireless anti -reverse flow control switch, wiFi module, 4G module and bluetooth chip etc.

The utility model provides a rotatable spreadlight lens street lamp module, which comprises a light source assembly, a plurality of light-emitting units and a plurality of light-emitting units, the two opposite sides of the light source assembly are provided with a movable heat dissipation assembly and a movable polarization assembly respectively. The polarization assembly is provided with an indication assembly; the polarization assembly is located on a light emitting path of the one or more light emitting units; the polarization assembly is rotationally connected with the heat dissipation assembly; the polarized light assembly moves relative to the light source assembly after being subjected to external force, the polarized light assembly drives the indicating assembly located on the polarized light assembly to correspondingly move so as to indicate the change of the polarized light direction, the irradiation range and angle of light rays are accurately adjusted according to the actual illumination requirement, light ray waste is avoided, the light rays can more evenly cover the illumination area, and the illumination effect is improved. The problems that part of the area is too bright and part of the area is too dark due to the fixed illumination direction of a traditional street lamp are solved, so that a more comfortable illumination environment is provided, and the illumination efficiency is improved.

The invention discloses an intelligent multi-channel biomass charcoal-steam combined production device, and relates to the technical field of renewable resources. The device comprises a base, the top of the base is provided with a hot-blast stove, the right side of the hot-blast stove is provided with a preheating flue, the right side of the preheating flue is provided with a carbonization chamber, and the right side of the carbonization chamber is provided with a carbonization furnace; an anti-caking device is arranged in the carbonization furnace, an anti-bottom-sinking device is arranged at the bottom of the anti-caking device, and an anti-blocking device is arranged above the anti-bottom-sinking device; the anti-blocking device comprises an electric rotating rod. Rapid separation and falling of small-diameter raw materials are realized by means of reciprocating motion of the sieve plate, rapid carbonization and coal gas conversion of the raw materials falling into the bottom of the carbonization furnace are facilitated, and meanwhile, large raw materials received at the top of the sieve plate are ground and crushed by the grinding roller; resource waste caused by difficult sufficient carbonization and coal gas conversion of large blocks is avoided.

The invention relates to the technical field of earthquake resistance of building engineering, and in particular to a replaceable energy absorbing device applied to the core stress node domain of a steel frame structure, comprising a cover plate, a partition plate, a core energy absorbing plate, a pad plate, a filling plate and a fastener; the cover plate, the core energy absorbing plate and the pad plate are all provided with two, the two ends of the core energy absorbing plate are aligned and arranged at intervals, the two cover plates are arranged on both sides of the core energy absorbing plate, the two pad plates are arranged on both sides of the core energy absorbing plate, the pad plate on one side of the core energy absorbing plate is arranged above the cover plate, and the pad plate on the other side is arranged below the cover plate, the partition plate is arranged in the middle of the core energy absorbing plate, a plurality of fasteners are provided, and the plurality of fasteners pass through the cover plate, the partition plate, the core energy absorbing plate and the pad plate one by one to fix them to the core stress node of the building structure, the device can induce the main damage generated inside the building structure to the core energy absorbing plate during an earthquake, the core energy absorbing plate generates plastic deformation to consume energy, and the damaged core energy absorbing plate can be replaced after the earthquake to realize the function of the device returning to normal.

The utility model discloses a high -voltage cabinet cabinet door automatic interlocking device, it sets up between three work position mechanism, the operating mechanism of circuit breaker and cabinet door, including three work position interlocking mechanism, circuit breaker interlocking mechanism and cabinet door interlocking mechanism. The utility model discloses through three independent interlocking mechanisms respectively corresponding three work position mechanism, circuit breaker and the different state of cabinet door, the linkage relation between each mechanism is clear, and the independence of each interlocking mechanism is strong, when the failure of a certain mechanism, can individually overhaul and replace this mechanism, need not to the large -scale dismount of whole device, shorten maintenance time, has reduced maintenance cost, cabinet door interlocking mechanism can automatic restriction circuit breaker's opening operation when cabinet door opens, prevents the safety accident that causes because of the mistaken opening and provides reliable guarantee for the safe operation of high -voltage cabinet.

According to the scale mechanism with the multi-degree-of-freedom flexibility, a follow-up scale overturning mechanism is adopted, a guide sliding telescopic structure is hinged to the scale follow-up overturning mechanism and an elastic belt follow-up mechanism, scales are attached to a trunk and gradually cover backwards layer by layer, the structural space is reasonably planned, and the scale mechanism can be used for large-scale production under the condition that the space is not occupied too much. And the requirement of high bionic degree is met. The structure rigidity can be adjusted by replacing the elastic bands with different elasticity so as to adapt to different body types and movement forms, and the bionic scale has important significance on development of the bionic scale technology.

The invention relates to the technical field of aviation fuel, and discloses a combustion characteristic rapid prediction method suitable for sustainable aviation fuel, comprising the following steps: step 1, acquiring fuel molecules of the sustainable aviation fuel and fuel composition data thereof; two-dimensional structure data and combustion test data of the fuel molecules are obtained, and then a fuel molecule database is formed; 2, on the basis of the two-dimensional structure data, a quantum chemistry calculation method is adopted, and basic reaction descriptors of corresponding hydrocarbon molecules are obtained; based on combustion test data, screening to obtain a physical descriptor; 3, a correlation analysis method is adopted, and target descriptors are obtained through screening; step 4, performing multi-model prediction based on the target descriptor in combination with combustion conditions; and calculating the accuracy index of each model, and screening to obtain an optimal model to predict the combustion characteristics. According to the method, the combustion characteristics of the sustainable aviation fuel can be accurately and efficiently predicted, and the prediction reliability is high.

This utility model discloses a power-assisted tilting machine, which includes a carrier module, a conveying module, a lifting and positioning module, and a lifting module. The carrier module is located on the conveying module, and the conveying module is used to transport the carrier module. The lifting and positioning module is located below the conveying module. The lifting module is located above the lifting and positioning module. The lifting module includes a lifting drive mechanism, a lifting slide, a gripper cylinder, and gripping components. The lifting drive mechanism is connected to the lifting slide. The lifting slide is connected to a support frame. The gripper cylinder is located on the support frame, and its two output ends are respectively connected to the gripping components. The two gripping components are arranged opposite each other, and each of the two gripping components has a rotating pin on its opposite side for engaging with gripping holes on the workpiece. The technical solution of this utility model is simple to operate and highly safe. The system is stable and reliable, easy to maintain, and reduces labor costs.

The invention discloses a proprioceptive evaluation device and method, and the device comprises a projection plate and a laser point position projection module which is used for forming a plurality of projection points on the projection plate. The evaluation device further comprises a camera module, an angle measurement module and a control terminal. The camera module is used for shooting the projection plate. The angle measurement module is used for acquiring bending angle information of a limb to be detected; the control terminal is electrically connected with the camera module and the angle measurement module, and the control terminal evaluates the body feeling of the to-be-detected limb according to the actual projection picture and the bending angle information; the laser point position projection module and the angle measurement module can be independently installed on the to-be-detected limb and have no requirement for the posture of a patient, so that the robot can evaluate the body feeling of each joint and limb and also can evaluate all limbs, the independence between evaluation detection is higher, and the detection accuracy is higher. And different detection and evaluation requirements are met.

The present invention provides a semi-tank container structure, which solves the problems that the existing full-tank container structure has a single function, poor independence, needs to be set up separately when cooperating with other equipment, occupies a large space, and is inconvenient to transport, connect and hoist. The semi-tank container structure includes a support frame, a middle square frame and a semi-tank; the support frame includes two rectangular end frames, two upper beams and two lower beams connecting the corresponding vertices of the two rectangular end frames; the middle square frame includes a middle upper crossbeam, a middle lower crossbeam and two auxiliary columns; the middle square frame is fixedly arranged in the support frame and is parallel to the two rectangular end frames; it and the rectangular end frames on both sides form a semi-tank installation position and an operation room respectively; the two ends of the semi-tank are fixedly installed on the middle square frame and the rectangular end frame of the semi-tank installation position through skirt seats; the operation room is used to place equipment used in conjunction with the semi-tank; wherein the middle lower crossbeam and the two lower beams are both made of I-beams.

The present invention relates to a CPW-fed high-isolation dual-stopband MIMO antenna, comprising a substrate, an antenna and a ground plane, characterized in that the antenna comprises two radiating units, each radiating unit contains a circular monopole UWB antenna, the two circular monopole UWB antennas are perpendicular to each other, and the circular monopole UWB antenna corrodes an SRR slot. Compared with the prior art, the coplanar waveguide feeding method of the present invention can reduce the dispersion effect and is simple to manufacture, with a compact structure, eliminating winding, vias and corresponding parasitic source inductance, reducing the radiation loss caused by surface waves, and increasing the antenna gain; it has high isolation and notch characteristics; it uses economical FR4 material, is small in size, and has a simple overall antenna structure and is easy to process.

The application provides a working method of a self-air-supply type artificial muscle wearable auxiliary device, which comprises a flexible artificial muscle mechanism, a leg "electric-gas" path control mechanism and a foot energy supply mechanism connected in sequence through a hose. The application uses the hose as a connecting pipeline of the flexible artificial muscle mechanism, the leg "electric-gas" path control mechanism and the foot energy supply mechanism, and the shoe pad of the foot energy supply mechanism and the flexible artificial muscle mechanism of the driving device are also flexible devices, so that the overall device has good flexibility, and the coordination and safety of human-computer interaction are ensured.

The invention relates to the technical field of wireless communication, and discloses a command post communication device and communication terminal network access link establishment method and system, and the method comprises the following steps: A, task pretreatment: a communication terminal loads wireless frequency band information; and B, processing in the task: the command post communication equipment is matched with the communication terminal to realize wireless network access protocol interaction and wireless service information interaction. The problems of low reliability, poor stability and the like in the prior art are solved.