309results about How to "Realize Supplement" patented technology

The invention discloses a mapping method and system based on a GPS, an IMU and binocular vision. A map is corrected through the IMU and the binocular vision, and vision navigation is used in places, where GPS signals do not exist or are weak, such as tunnels. The problems in vision simultaneous localization and mapping (SLAM) can be solved well, and robustness of an SLAM system is improved; and avision information and IMU information fused method is adopted, various sensor data are fused, a new algorithm structure is provided, a stable and effective frame is constructed, stable and effectiveautonomous localization and mapping are conducted on an unmanned vehicle or a robot, positioning information of the GPS is corrected and supplemented, and the mapping method and system are applied tounmanned vehicle and robot systems on a large scale.

The invention discloses an autonomous humanoid double-arm robot. The autonomous humanoid double-arm robot comprises a head, a double-wheel differential driving mobile platform, two seven-degree-of-freedom humanoid arms, a moving target simulation platform and a PTZ camera system; and a speedometer, a two-dimensional laser radar system, an ultrasonic obstacle avoidance sensor system, a binocular vision measurement system and the PTZ camera system are arranged in the double-wheel differential driving mobile platform. The autonomous humanoid double-arm robot has the advantages that the double-wheel differential driving mobile platform and the high-redundancy humanoid double-arm robot are utilized to form one high-redundancy humanoid double-arm mobile service robot system based on an ROS operating system; an advanced method for performing integral motion planning on the high-redundancy humanoid double-arm mobile service robot on the basis of an integral speed decomposition control algorithm is provided; a multi-modal information fusion target acquiring and identifying and capturing system based on a PTZ vision system and a laser sensor system is established; and a path planning methodbased on a three-dimensional C space enhanced type probability map improved A* algorithm is provided.

The invention relates to a compression-absorption type refrigerating machine set. The invention is characterized in that a control valve, a coolant liquid pump, a compressor and a newly added throttlevalve are added into a single stage first class absorption type refrigerating machine set to form the compression-absorption type refrigerating machine; coolant liquid from an evaporator or a condenser is conveyed to an absorber or the condenser through the coolant liquid pump or a newly added second throttle valve; coolant steam formed after the coolant liquid absorbs heat enters in the compressor; compressed high pressure coolant steam enters in a generator or a rectifying tower to release condensing heat; after being throttled by the newly added throttle valve, coolant liquid enters in thecondenser together with the coolant steam from the generator or the rectifying tower; and after releasing heat or being throttled by the throttle valve, the coolant steam and the coolant liquid return to the evaporator or the coolant steam and the coolant liquid return to the absorber or the condenser after being throttled by the newly added second throttle valve. The compression-absorption typerefrigerating machine set recycles absorption heat or condensing heat by the compressor, thereby realizing the replenishment to driving heat sources, reducing the amount of recycling cooling water andimproving the performance index of recycling.

The invention relates to a troweling mechanism, and belongs to the technical field of concrete troweling machinery. The troweling mechanism comprises a rack, a slurry replenishing and collecting device which is installed on the rack and used for replenishing concrete for the ground or recycling concrete, and a milling device which is installed on the rack for milling the ground. The troweling mechanism can replenish concrete for the ground or recover excess concrete through the slurry replenishing and collecting device to reasonably use concrete, so that the troweling efficiency can be improved; and the milling device can be used for milling the concrete floor that does not meet the smoothness standard, so that troweling of concrete is guaranteed.

The invention provides an auxiliary water tank device and an engine cooling system. The auxiliary water tank device comprises a water tank and an upper cover for covering a water filling nozzle of the water tank, wherein the water tank is provided with an overflow gate below the water filling nozzle and an air inlet below the overflow gate; the lower end part of the water tank is provided with a water outlet; a cavity of the water tank is internally provided with a degassing cavity; the upper end of the degassing cavity is communicated with the air inlet; an air outlet arranged at the lower end of the degassing cavity is arranged at the lower part of the cavity of the water tank; the air inlet is used for communicating with the air outlet of a main body of the engine cooling system; and the air inlet is arranged above the air outlet of the main body of the engine cooling system. The degassing device is arranged in the water tank so that the auxiliary water tank can be juxtaposed with the cooling system and can be suitable for being installed on lower vehicles with low height for use. Therefore, the auxiliary water tank in the embodiment has wider application range.

The invention provides a high viscosity fluid slight injection dispensing device; the upper end of a driving mechanism is connected with a stroke and preloading governor mechanism, while the lower end is connected with an injection mechanism; the lateral part of the injection mechanism is connected with a feeding mechanism, a valve stem and a spay head which is arranged at the lower end of the valve stem are arranged in the interior of the injection device; the spray head consists of the valve stem, a valve seat and a nozzle. The valve stem and the valve seat are separated under the effect of the driving mechanism when dispensing; the space formed when the valve stem departed from the valve seat is filled by fluid under the effect of the feeding pressure; after that, compressed air is released; under the action of the stroke and preloading governor mechanism, the fluid around the valve stem and in the valve seat flows to the nozzle with a certain speed; finally when the valve stem and the valve seat are fully contacted and closed, the fluid stops flowing to the nozzle; the fluid flowing out of the nozzle is separated from the fluid in the valve seat to form the droplet with a certain speed. The invention implements the distribution of high viscosity fluid material and has the advantages of no contacts, high precision, high reliability, low cost, etc.

The invention provides a virtual and real occlusion handling method based on a binocular image and range information. The method comprises the following steps of: detecting a half occlusion phenomenon based on the edge of a binocular image object; supplying a light intensity step of the binocular image, a range step of laser ranging and a mapping relation between the two steps; determining a space coordinate mapping relation between the binocular image and the range information according to the mapping relation between the light intensity step and the range step; and compensating depth information of a real scene of the binocular image by adopting the laser ranging, and performing virtual and real occlusion handling between a virtual object and a real object in a half occlusion region. The virtual and real occlusion processing method can be widely applied to generating virtual and real fused scenes in the fields of military, aviation, aerospace, education, entertainment and the like.

The invention discloses an automatic wheel hub cleaning device. The automatic wheel hub cleaning device comprises a trough body, a conveying device, a sensor, and a controller, wherein the trough body stores a cleaning solution used for cleaning a wheel hub; the conveying device is arranged above the trough body and used for supporting and conveying the wheel hub; the sensor is used for detecting whether the wheel hub is in place; the controller is used for the automatic switching between vertical ascending / descending and horizontal conveying of the conveying device relative to the trough body according to signals of the sensor, so that the wheel hub can enter or exit from the trough body, and horizontally move on the conveying device. The invention has the advantages that the conveying device, the sensor and the controller are arranged, the positioning function of the sensor and the control function of the controller are combined, and the conveying device achieves the switching between horizontal conveying and vertical ascending / descending through the controller, so that the wheel hub can automatically enter or exit from the trough body.

The invention discloses an indoor air purifier which comprises an air filter, an exhaust pipe, an air pump, a connecting pipe, a first air inlet pipe, a second air inlet pipe, a reversing valve and the like. According to the indoor air purifier disclosed in the invention, a filter screen is arranged in a container with water and submerged under the water surface, the indoor air is circulated by an air pump and enters water under the filter screen through a pipeline to form bubbles, the bubbles are refined into tiny bubbles when passing through the filter screen and sufficiently contact with water in the container, and the water in the container can maximally adsorb the tiny dust particles in air, thereby enhancing the air purification property. The indoor air purifier has the function of supplementing air from outside to inside. The indoor air purifier disclosed by the invention has the advantage of favorable air purification effect, is simple to operate and convenient for maintenance, can be widely used in schools, hospitals, offices, air purification rooms and other locations, and has favorable application prospects.

The invention relates to a read order which uses read image code to realize control, comprising an image reader for obtaining image code containing the information code for representing target document or target signal, a digit processor for coding the image code and obtaining information code, a memory unit containing a first information list which builds relation between the target document and the information code, and a second information list which builds relation between target signal and the information code representing the target signal, a processing module for receiving the information code sent from the digit processor, and distributing relative target document or target signal according to the first or second information list, to make reaction, and an information output portion for receiving and outputting the target document processed by the processing module. The invention eliminates operation keys and engaged circuit, to reduce the device volume, reduce operation keys and circuits, and reduce the integration degrees of the read order, and reduce cost.

The invention provides a novel plant enzyme solid preparation. The novel plant enzyme solid preparation is mainly prepared from the following components in parts by weight: 45-55 parts of plant materials, 6-10 parts of beneficial bacteria, 9-20 parts of mixed enzyme, and 10-30 parts of auxiliary ingredients. The novel plant enzyme solid preparation is convenient to carry, and the purpose of supplementing enzymes at any time and any where is achieved. The invention further provides a preparation method of the novel plant enzyme solid preparation. In the method, filter residues after fermentation are fully utilized, are taken as a carrier, and are mixed with the beneficial bacteria and the mixed enzyme, and further, through auxiliary forming of the auxiliary ingredients, the solid preparation is prepared.

The invention relates to a full-dose full-sample real-time traffic data-based multi-parameter fusion method and system. The method comprises the steps of extracting moving vehicles on the basis of animage sequence of a monitor video so as to obtain vehicle trajectory data, and carrying out mathematical statistics on the vehicle trajectory data of each vehicle type to obtain traffic flow data; respectively extracting the traffic flow data on the basis of radar microwave data and earth coil data; and fusing any parameter, in the traffic flow data, respectively obtained by the vehicle trajectorydata, the radar microwave data and the earth coil data according to each set weight. For the characteristics such as diversity and complexity of multi-source heterogeneous information in the form, the data of three sources such as coil data, radar microwave data and road monitor video is processed, and a data mining technology and a data fusion technology are combined to construct a multi-mode information fusion model. On the basis of the effective fusion of the full-dose full-sample real-time traffic data, more useful and comprehensive traffic information can be obtained, so that the urban traffic problems can be better solved.

The invention relates to a mining area land ecological damage information acquisition method based on multiple data sources, belonging to the technical field of surveying and mapping as well as environmental monitoring. The method comprises the following steps: determining the range of land damage through mining area coal distribution and underground mining information; selecting corresponding satellite remote sensing data according to the range, and processing an image to extract the information of land damage; carrying out analytical photogrammetry processing on satellite image stereo pair and aerial remote sensing stereo pair in an area to be detected so as to obtain settlement crater elevation information; further utilizing ground surface information in a topographic map of mining area and practical land survey data; and finally obtaining land damage information to divide different damage grade maps. The quaternity technology of satellite remote sensing, aerial remote sensing, ground surface information and underground information is coupled together, quick extraction of ecological damage information in mining area land is realized, defects of all damage information are obtained, and basis support is provided for management and control of collapse land.

The invention belongs to the field of underwater laser machining, and particularly discloses a laser-air water coaxial jet coupling head and an underwater laser machining device. The coupling head comprises a laser adjusting device, a high-pressure water cavity wall and an auxiliary air cavity wall which are arranged coaxially in sequence. An energy transmission optical fiber splice, a collimatinglens, a focusing lens, a laser window, a water jet nozzle and an air water coaxial jet nozzle are all located on the axis of the coupling head. Laser beams introduced from the energy transmission optical fiber splice are jet out after passing through the collimating lens and the focusing lens in sequence, form light-water coupling jet flow with water jet flow, and then form coaxial jet flow withair jet flow, then the coaxial jet flow is sprayed out, and then a machined component is machined. The invention further discloses an underwater air water coaxial jet flow auxiliary laser machining device. According to the coupling head and the auxiliary laser machining device, requirements for the underwater laser focusing control precision can be lowered, influences of seawater on the laser beams, high-pressure jet water beams and the machining quality can be isolated, and meanwhile, the advantages that the device is simple in structure, low in cost, easy to operate and the like are achieved.

The invention relates to an LED display module with a quick mounting-demounting structure, which comprises a quick mounting-demounting unit. The quick mounting-demounting unit comprises an external force transmission portion and a movement locking portion connected with the same, and the external force transmission portion is used for transmitting mounting-demounting acting force applied to the quick mounting-demounting unit by an operator to the movement locking portion to enable the movement locking portion to switch between a locking state and a non-locking state. When the movement lockingportion is in the locking state, the LED display module is fixed onto a display screen frame, and when the LED display module is in the non-locking state, the LED display module can be demounted fromthe display screen frame.

The invention discloses a composite fireproof cable which comprises a cable main body formed by splicing one or more assembly cables and one or more connecting pieces. The cable main body is installedby suspending at the top. Each assembly cable comprises a first outer coating layer and a second outer coating layer, the first outer coating layer and the second outer coating layer are spliced intoa circular cable outer coating layer, the end faces of the two sides of the first outer coating layer and the second outer coating layer are rotationally connected with the connecting pieces throughrotating structures, and through holes are formed in the middles of the connecting pieces. As long as the cable is applied to a high position, the cable has very good protection performance and can automatically fall off after resisting burning of a flame cup, a new outer coating layer can be immediately replaced to continue to protect a cable core at the top, and flame is prevented from being transmitted to the cable core end.

The invention discloses an ocean abnormal mesoscale eddy identification method based on deep learning and multi-source remote sensing data. The method comprises the following steps: firstly, constructing an abnormal mesoscale eddy sample library; performing feature extraction and learning on the SSHA data and the SSTA data by using a dense connection network, and fusing the SSHA data and the SSTAdata into fused feature data containing SSH and SST information; constructing an identification model by improving a U-Net image segmentation model; and training a recognition model by using the constructed abnormal mesoscale eddy sample library, and inputting the fused feature data into the recognition model for feature extraction, thereby realizing recognition of abnormal mesoscale eddy. According to the method, the fusion of the multi-source remote sensing data is realized by utilizing the multi-mode fusion network HyperDense-Net, the characteristics of the multi-source remote sensing dataare fully mined to realize information supplementation, and data support is provided for realizing more accurate and effective monitoring of the ocean mesoscale eddy anomaly.

The invention provides a device for lifting bicycles into a garage for a three-dimensional bicycle parking garage. The device comprises a supplement layer floor, a bicycle inputting layer floor, a moving layer floor and a lifting device penetrating through the three floors. The lifting device comprises two groups of chain lifting devices matched with each other. Each chain lifting device comprises chain wheels and a chain. Each chain lifting device comprises two upper chain wheels and two lower chain wheels, and the chain wheels form a rectangle. Butt joint blocks are connected between the two chains through fixing blocks. The butt joint blocks are provided with sliding rails matched with sliding grooves below movement locking blocks. The supplement layer floor is provided with a movement locking block supplement device matched with the butt joint blocks. The bicycle inputting layer floor is provided with a bikeway matched with the movement locking blocks. The moving layer floor is provided with a moving device matched with the movement locking blocks. The device for lifting bicycles into the garage for the three-dimensional bicycle parking garage aims to accurately achieve supplement, positioning and movement of the movement locking blocks, fully-automatic operation is achieved, manual operation is not needed, and the parking and garage inputting time is saved.

The invention relates to an order system for using read image code to realize control, comprising a document interface portion which comprises an image code representing the information code of target document, and a mark or word relative to the target document, a control interface portion comprising an image code containing an information code representing target command and a mark or word relative to the target command, and a read order device comprising an image reader for obtaining image code, a digit processor decoding the image code to obtain information code, a memory unit comprising a first information list building relation between the target document and relative information code, and a second information list building relation between the target command and the information code representing the target command, a processing module for receiving the information cod sent from the digit processor, distributing relative target document or target command from the first or second information list to react, and an information output portion for receiving and outputting the target document processed by the processing module.

The invention relates to the technical field of solid electrolytes, and in particular, relates to a highly conductive solid electrolyte prepared by a coprecipitation method, wherein a preparation method comprises the steps: step 1, weighing a dopant, aluminum nitrate, tetrabutyl titanate and ammonium dihydrogen phosphate, sequentially putting the raw materials into a reaction container, and continuously stirring at room temperature until faint yellow slurry is formed; step 2, slowly adding ammonia water into the faint yellow slurry and dissolving; step 3, heating the reaction container to 88-90 DEG C, and carrying out constant-temperature water bath magnetic stirring for 0.8-1.1 h, to form a white precipitate; step 4, transferring the white precipitate into a blast drying oven, and heatingto obtain a white precursor; step 5, presintering the white precursor to obtain white powder; and step 6, carrying out ball milling on the white powder, tabletting, molding and calcining to obtain asolid electrolyte sintered body. The solid electrolyte provided by the invention has an NASICON structure, small interface resistance and excellent electrochemical stability, and the particle size reaches nanoscale.

The invention relates to the technical field of air-conditioners in electrical equipment, in particular to a device for automatically monitoring and supplementing refrigerant according to needs. A traditional air-conditioner comprises a compressor, a condenser, a throttling device and an evaporator, wherein the compressor, the condenser, the throttling device and the evaporator are sequentially communicated through pipelines, and the refrigerant circularly flows in the compressor, the condenser, the throttling device, the evaporator and the pipelines. According to the air-conditioner device for automatically supplementing the refrigerant, the device for detecting and supplementing the refrigerant is arranged on the communicating pipeline between the evaporator and the compressor of a traditional air-conditioner system, and can detect the pressure of the refrigerant in the air-conditioner and remind a user of whether to supplement the refrigerant or not, and therefore the purpose of supplementing the refrigerant can be achieved, the air-conditioner can work normally, and user satisfaction of air-conditioner use can be improved.

The invention discloses an efficient lightweight speed reducer for a tower crane. The speed reducer comprises a whole box body, an input shaft, a transmission assembly and an output shaft, wherein theinput shaft, the transmission assembly and the output shaft are sequentially engaged for transmission, the end, extending out of the box body, of the output shaft is of a spline structure, a first convex stop opening is preset on a cover plate of the output shaft and is matched with a first concave stop opening of a winding cylinder spline sleeve, and a second convex stop opening is preset on anouter circle shaft of the end, extending out of the box body, of the output shaft, and is matched with a second concave stop opening of the winding cylinder spline sleeve; an oil tank is formed in thebox body, the inner wall of the oil tank forms a first oil collection groove and a first oil way, the first oil way passes through the transmission assembly and / or a bearing of the output shaft, oneend of the first oil way communicates with the first oil collection groove, the other end of the first oil way communicates with an oil tank inner cavity, the box body is connected with a high-speed end bearing pedestal, a second oil collection groove and a second oil way are formed on the high-speed end bearing pedestal, the second oil way passes through an inner cavity of the high-speed end bearing pedestal, one end of the second oil way communicates with the second oil collection groove, and the other end of the second oil way communicates with the oil tank inner cavity.

The invention discloses an internal heating type anti-freezing cable for a severe cold area and an anti-freezing method thereof, belongs to the technical field of cables, and can realize that a contraction action is triggered after external cold is sensed by arranging cold sensing outer coating scales outside the cable, so that the cable can be prevented from being frozen. Pre-filled magnetic heat-generating microspheres are subjected to powder scraping and adsorption by virtue of shrinkage action, and then an external gap is opened to be communicated with the outside after the magnetic heat-generating microspheres are shrunk to a certain extent, so that a small amount of external air enters the cable and is subjected to an oxidation reaction of releasing heat with the scraped powdery magnetic heat-generating microspheres, a gentle heating environment can be formed in the cable, on one hand, the cable can be assisted to resist external cold, on the other hand, burnout caused by excessive heat release can be avoided, technicians can regularly supplement the magnetic heat generation microspheres to realize autonomous low-temperature protection action of the cable, the use safety of the cable in severe cold areas is effectively improved and the service life is greatly prolonged.

The invention discloses a planting method of prunus mume. The planting method includes the steps of S1, digging holes to plant prunus mume seedlings, and applying base fertilizer to each planting hole; S2, planting 1-2-year-old young trees, fertilizing 2-4 times every month in March and April, applying organic composite fertilizer to each young tree, applying 45% potassium sulfate composite fertilizer to each young tree once on the first ten days and the middle ten days of May, applying urea to each young tree on the middle ten days of June and July, applying 45% potassium sulfate composite fertilizer to each young tree on the last ten days of August, digging deep holes and applying fertilizer in October, and applying farm manure and calcium magnesium phosphate to each young tree; applying germination fertilizer to adult trees on the middle ten days of February before germination by digging annular ditches, watering, covering with soil, and applying organic slow release fertilizer to each adult tree; S3, leaving 4 main branches of each adult tree 2-3m in height, carving buds at the tops of branches in spring, pinching for the first time when summer branches are 4cm, pinching for the second time when the branches are 10cm, and drawing the branches in June. By the planting method, the quality and survival rate of the prunus mume can be increased effectively.

The present invention relates to a splicing device used for splicing cord thread straps, especially the wirecord fabrics or fabrics. The splicing device comprises a splicing unit and an alignment device connected at the upstream of the splicing unit. In the splicing unit, the front edges of the transmitted cord thread straps are spliced with the back edges of the previously spliced cord thread straps in an area at an edge side, thereby forming the spliced cord thread straps. The alignment device enables the to-be-spliced cord thread straps to move in a direction transverse with the transmission direction, wherein at least two measuring devices (19, 19a, 19b) used for detecting the corresponding extension directions of the two longitudinal edges (22a, 22b) of the spliced cord thread straps are connected at the downstream of the splicing unit, the offset (27a, 27b) of the longitudinal edges in the area 25 can be determined according to the individual detection results and with the help of a control processing device 21, and the control processing device can control the alignment device to correct the offset according to the detection results.

The invention discloses an indoor air purifier which comprises an air filter, a vacuum pump, a first connecting pipe, a second connecting pipe, a first air inlet pipe, a second air inlet pipe, a reversing valve and the like. The air purifier is used for adsorbing tiny dust particles in air and purifying the indoor air. According to the indoor air purifier disclosed in the invention, a filter screen is arranged in a container with water and submerged under the water surface, the indoor air is circulated by an air pump and enters water under the filter screen through a pipeline to form bubbles, the bubbles are refined into tiny bubbles when passing through the filter screen and sufficiently contact with water in the container, and the water in the container can maximally adsorb the tiny dust particles in air, thereby enhancing the air purification property. The indoor air purifier disclosed by the invention has the advantages of favorable air purification effect and low use cost, is simple to operate and convenient for maintenance, can be widely used in schools, hospitals, offices, air purification rooms and other locations, and has favorable application prospects.

The invention provides a buoy linkage paint brushing device and relates to the field of brushing devices. The problems that during brushing, repeated dipping of pigment is needed mostly due to manualbrushing, a buoy needs to be constantly rotated, and the whole efficiency is low are solved. The buoy linkage paint brushing device comprises an installation frame, and a clamp seat is fixedly connected to the installation frame through bolts. According to the device, by means of a driving structure, a buoy rotation driving structure and a squeezing structure, as a bevel gear A and a bevel gear Bare engaged with each other, when a motor rotates, a rotating rod on the buoy rotation driving structure can be driven to rotate, at the moment, firstly, the rotating rod drives a poking head to rotate, the squeezing structure can be poked by rotation of the poking head to squeeze an elastic paint barrel, and supplement of the pigment of a brushing head is achieved; and secondly, the rotating roddrives an incomplete gear to rotate, the incomplete gear is engaged with the gears so that intermittent rotation of the buoy can be achieved through rotation of the motor.

The invention relates to an alfalfa planting method in high and cold areas and belongs to the field of planting. The method comprises the following steps: soil selection, soil preparation, seed cultivation, sowing and planting, field management, cradling time, water irrigation treatment and film laminating overwintering. By applying organic fermented liquid residues to soil during soil preparation, the usage of an inorganic chemical fertilizer is reduced; by uniformly spraying an alfalfa nutritional liquid every 35-50 days, water sufficiency when the alfalfa grows is guaranteed, and supplement of nutritional matters when the guarantee grows is also guaranteed. A trace element liquid in the alfalfa nutritional liquid contains trace elements such as copper, manganese, molybdenum, zinc and selenium, so that nutritional substances of alfalfa are supplemented. Because alfalfa as an important high quality feed has superstrong absorption capacity and enriching capacity on selenium and zinc and is an important carrier for converting inorganic selenium and zinc into organic selenium and zinc, an important source of extracting selenium and zinc from animals and people is realized. According to the method provided by the invention, the annual dry weight output of alfalfa in the high and cold areas is 1005.4kg / mu.