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309results about How to "Realize Supplement" patented technology

Autonomous humanoid double-arm robot and moving target tracking operating system thereof

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.
Owner:NANCHANG INST OF TECH

Compression-absorption type refrigerating machine

InactiveCN101644506ARealize SupplementReduce the amount of circulating cooling waterClimate change adaptationMachines using waste heatSingle stageEngineering
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.
Owner:刘辉

High viscosity fluid microscale spraying glue dropping machine

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.
Owner:HUAZHONG UNIV OF SCI & TECH

Full-dose full-sample real-time traffic data-based multi-parameter fusion method and system

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.
Owner:吴钢 +1

Mining area land ecological damage information acquisition method based on multiple data sources

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.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Laser-air water coaxial jet coupling head and underwater laser machining device

InactiveCN107695514AReduced focus control accuracy requirementsDissipate quicklyLaser beam welding apparatusCouplingSpray nozzle
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.
Owner:HUAZHONG UNIV OF SCI & TECH

LED display module with quick mounting-demounting structure

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.
Owner:SHENZHEN CHIP OPTECH

Device for lifting bicycles into garage for three-dimensional bicycle parking garage

ActiveCN104989138ASave time in parking and storagePrevent movementParkingsSprocketFully automatic
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.
Owner:TANGSHAN TOP PARKING EQUIP CO LTD

Air-conditioner device for automatically supplementing refrigerant

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.
Owner:HISENSE HOME APPLIANCES GRP CO LTD +1

Efficient lightweight speed reducer for tower crane

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.
Owner:CHENGDU JIUHE CONSTR EQUIP

Internal heating type anti-freezing cable for severe cold regions and anti-freezing method thereof

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.
Owner:深圳深华新电缆实业有限公司

Planting method of prunus mume

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.
Owner:安徽剑春园林股份有限公司

Indoor air purifier

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.
Owner:江苏美丽华电器有限公司

Alfalfa planting method in high and cold areas

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.
Owner:DAQING BRANCH OF HEILONGJIANG ACAD OF SCI +1
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