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311results about How to "Achieve cooperation" patented technology

Multi-unmanned aerial vehicle path collaborative planning method and device based on hierarchical reinforcement learning

ActiveCN109992000ARealize the function of self-environmental awarenessIncrease training speedPosition/course control in three dimensionsControl signalSimulation
The invention discloses a multi-unmanned aerial vehicle path collaborative planning method and device based on hierarchical reinforcement learning. The method comprises the steps of extracting a characteristic space of each unmanned aerial vehicle in a plurality of unmanned aerial vehicles; layering tasks needing to be executed in task targets according to the task targets of the unmanned aerial vehicles in the plurality of unmanned aerial vehicles, and dividing the tasks into a plurality of subtasks, wherein each subtask is realized by a neural network; forming each neural network composed bythe plurality of subtasks, and initializing parameters of each neural network to obtain each initial neural network; associating each neural network; taking difference between output results and target output as a loss function; carrying out parameter updating on each neural network through gradient descent; finishing training each neural network when a value of the loss function is smaller thana given threshold or the appointed step number arrives; passing each neural network through utilization of characteristic vectors in the respective characteristic space in sequence, thereby obtainingeach output value; selecting an action which enables an operation value to be maximum as a control signal of each unmanned aerial vehicle, and realizing multi-unmanned aerial vehicle path collaborative planning.
Owner:BEIHANG UNIV

Device and method for nitrogen and phosphorus removal for low CN ratio urban sewage through nitrosation and anaerobic ammonia oxidation coupling denitrifying phosphorus removal intensification

ActiveCN103663862AUnified denitrificationUnified phosphorus removal processMultistage water/sewage treatmentMunicipal sewageAmmonia
The invention discloses a device and a method for nitrogen and phosphorus removal for low CN ratio urban sewage through nitrosation and anaerobic ammonia oxidation coupling denitrifying phosphorus removal intensification, and belongs to the field of biological sewage treatment. The device comprises an urban sewage raw water tank, a denitrifying phosphorus removal reactor, an adjusting water tank, a sedimentation tank, and an integrated partial nitrification and anaerobic ammonia oxidation reactor; when the urban sewage enters the denitrifying phosphorus removal reactor, phosphorus-accumulating bacteria utilizes organic carbon source in the urban sewage for anaerobic phosphorus release, sedimentation and water drainage are performed, the amount of output water is adjusted by the adjusting water tank, then the output water enters the integrated partial nitrification and anaerobic ammonia oxidation reactor, contained NH4<+>-N is converted into N2 to be effectively removed through partial nitrification and anaerobic ammonia oxidation, contained PO4 <3-> and a small amount of NO3<->-N produced in the anaerobic ammonia oxidation flow back with the output water to the denitrifying phosphorus removal reactor for denitrifying phosphorus removal, and then micro-aeration is carried out for a period of time. The method reduces oxygen consumption and energy consumption, improves the nitrogen and phosphorus removal rate, and avoids the problem of insufficient carbon source.
Owner:贵州筑信水务环境产业有限公司

Safe and adjustable plate drilling equipment

The invention discloses safe and adjustable plate drilling equipment which comprises a base and a drilling mechanism arranged above the top of the base, wherein a vertical column is arranged on the end surface at the top of the left side of the base; two first sliding grooves are formed in the end surface at the top of the left side of the base in a manner of being symmetric in the front-back direction; a second sliding groove is formed in the middle of the inner bottom wall of each of the first sliding grooves; a first threaded rod arranged in a manner of extending in the left-right direction is arranged in each of the second sliding grooves; an adjusting sliding block is in sliding fit connection with the interior of each of the first sliding grooves; a manipulating sliding cavity is formed in the drilling mechanism; a convex block is arranged in the right side of the manipulating sliding cavity; a locking cavity arranged in a manner of extending towards the right side is formed in the convex block; a drilling motor is fixedly arranged in the end surface at the bottom of the drilling mechanism; a drilling bit is connected to the bottom of the drilling motor in a matched manner; a through hole is formed between the middle of the top of the drilling motor and the middle of the bottom of the locking cavity; and a rotating shaft arranged in a manner of extending in the up-down direction is in transition fit connection with the interior of the through hole. According to the safe and adjustable plate drilling equipment, the structure is simple, the safety is high, and both the drilling efficiency and the drilling precision are improved.
Owner:CHONGQING DONGKE MOLD MFG

Paint spraying jig

The invention discloses a paint spraying jig. According the key point of the technical scheme, the paint spraying jig comprises a paint spraying frame, a base plate is arranged on the paint spraying frame, multiple supporting columns for supporting a workpiece and perpendicular to the base plate are arranged on the base plate, clamping plates capable of clamping the paint spraying frame are arranged on the bottom surface of the base plate, a plurality of limiting blocks perpendicular to the clamping plate is arranged on the inner side face of the clamping plate, the limiting blocks can be embedded into the paint spraying frame, the clamping plates are matched with the limiting blocks, the degree of freedom of the base plate is effectively limited, and fixing of the base plate on the paint spraying frame is achieved. Due to the fact that no screw is needed for installation of the paint spraying frame but workpiece fixing is achieved through the clamping plates and the limiting blocks, the situation of difficult dismounting after screws are stuck does not occur. When the paint spraying jig is used, the clamping plates clamp the paint spraying frame, the limiting blocks are embedded into the paint spraying frame, the base plate is fixed to the paint spraying frame at the moment, then the workpiece is put on the supporting columns, and paint spraying operation can be conducted on the workpiece at the moment.
Owner:苏州瑞荣精密机械厂

Locking and adjusting device for drawer slide rail

ActiveCN104352089AEasy to installSmooth switching actionDrawersLocking mechanismSelf locking
The invention discloses a locking and adjusting device for a drawer slide rail. The locking and adjusting device comprises a slide rail assembly and a drawer, wherein the drawer is fixedly connected to a moving rail on the slide rail assembly. The locking and adjusting device is characterized by further comprising a locking and adjusting device fixed on the drawer, wherein the drawer is connected with a square hole in a lock catch moving rail of the locking and adjusting device; the locking and adjusting device comprises a locking mechanism and an adjusting mechanism; the locking mechanism is formed by transmission of a handle and a lock catch, and is self-locked on the moving rail by locking the locking and adjusting device; the lock catch is unlocked by using the handle, the adjusting mechanism is used for performing three-dimensional adjustment on the drawer from top, bottom, left, right, front and back. By adopting the locking and adjusting device, locking and three-dimensional adjustment are performed through the locking mechanism and the adjusting mechanism; self-locking of the locking mechanism is realized by locking the lock catch moving rail; the handle is used for driving the lock catch to perform unlocking, so that unlocking and separation of the drawer and the moving rail are realized conveniently. The adjusting mechanism is used for adjusting the drawer from top, bottom, left, right, front and back respectively, so that matching between the drawer and the moving rail is facilitated, and the requirements of different people are met.
Owner:GUANGDONG TAIMING METAL PROD

Flexible docking and rapid positioning system

The invention provides a flexible docking and rapid positioning system, and belongs to the field of transport equipment of production lines or integrated production units. The flexible docking and rapid positioning system comprises a positioning frame system and an automatic guided vehicle (AGV); the AGV is provided with a flexible docking system; a cargo is transferred to the positioning frame system from the AGV under bearing of flexible docking structures; the positioning frame system includes positioning frames; the upper end of each positioning frame is provided with a positioning pin module and a guide pin module, wherein the positioning pin module is used for performing positioning on the cargo, and the guide pin module is used for guiding the cargo; the flexible docking system includes the flexible docking structures which are symmetric; each flexible docking structure includes a fixed frame and a floating frame; an X direction spring for limiting the X axis of the floating frame and Y direction springs for limiting the Y axis of the floating frame are arranged between each fixed frame and the corresponding floating frame; and the upper end of each floating frame is provided with the positioning pin module and the guide pin module, wherein the positioning pin module is used for performing positioning on the cargo, and the guide pin module is used for guiding the cargo.The flexible docking and rapid positioning system realizes flexible fetching and feeding of a product, and can realize accurate positioning of the product after the product reaches a station, so thatthe automatic docking need is met.
Owner:TIANJIN AEROSPACE ELECTROMECHANICAL EQUIP RES INST

Hand-held ETC reader and employed RFID and AR fusion method thereof

The invention provides a hand-held ETC reader and an employed RFID and AR fusion method thereof, and used for displaying information of an ETC vehicle equipped with an OBU. The hand-held ETC reader comprises a short-range communication module, an ETC database, a phased-array antenna, an electronic compass, an AR information display assembly, an image recognition assembly, a camera, and a processor, the short-range communication module reads MACID and data information of the OBU and transmits the MACID and the data information to the AR information display assembly, the ETC database is connected with the short-range communication module and the AR information display assembly, the phased-array antenna obtains position information of the OBU and is connected with the AR information display assembly, the electronic compass obtains coordinate information of the reader and is connected with the AR information display assembly, and the image recognition assembly is connected with the AR information display assembly and the camera. According to the hand-held ETC reader, the processor transmits the position information of the ETC reader and the position information and the data information of the OBU to the AR information display assembly, the image recognition assembly performs matching of the position information of the OBU and the vehicle position, and fusion and superposition of various information can be realized.
Owner:ZTE INTELLIGENT IOT TECH

Dumpling wrapping mold, wrapping and closing apparatus, rotating disc type dumpling maker, and automatic dumpling wrapping method

The invention provides a dumpling wrapping mold, a wrapping and closing apparatus, a rotating disc type dumpling maker, and an automatic dumpling wrapping method, belonging to the technical field of food processing. The dumpling wrapping mold comprises a first mold, wherein the first mold is provided with through holes used for accommodating dumpling wrappers or dumplings; one side of the first mold is provided with a second mold, and the first mold and the second mold can be opened or closed together; and other side of the first mold is provided with fourth molds, and the first mold and the fourth molds can be opened or closed together. The wrapping and closing apparatus comprises a support and an annular rotary disc arranged on the support, wherein the inner side and / or the outer side ofthe annular rotary disc is provided with a guide rail system which allows the dumpling wrapping molds to open or close so as to enable dumpling wrappers to maintain opened, to be filled with stuffing, to be wrapped and closed and to be pushed out successively. The rotating disc type dumpling maker of the invention overcomes the technical problems of too slow speed of manual dumpling wrapping, incapability of meeting the needs of people, and difficult promotion and application of conventional dumpling makers due to the inherent problems of the conventional dumpling makers.
Owner:石家庄市汉普食品机械有限公司

Regional remote group consultation management method and system

The invention provides a regional remote group consultation management method and system. The method comprises: collecting group consultation resource information; according to the group consultationresource information, generating different alternative group consultation application plans for selection by users; according selection by a user, determining a final group consultation application plan and examining the plan; after successful examination, informing doctors involved in the group consultation application plan based on doctor resource information. According to the invention, doctorsparticipating in group consultation can be integrated based on the group consultation resource information and thus a group consultation plan similar to set attributes is formed for election. Therefore, the regionality of the doctor can be ignored and cross-hospital cooperation of experts is realized, so that the efficiency and level of the group consultation are improved substantially. The useris able to select a doctor with the proper level based on the levels in the set and the disease situation of the patient, so that a building principle of resource integration, high unity and efficiency, interconnection and information sharing is realized truly.
Owner:CHONGQING ZHONGDI MEDICAL INFORMATION TECH CO LTD

Rapid steaming and boiling device

The invention discloses a device for steaming and boiling beverage or medicine pack by steam; the device comprises a standby water tank, a water pump, a working water tank, a detection circuit, a heating pipeline, a control circuit, a machine body, a tray and a brewing cup, wherein the working water tank can directly supply water to the heating pipeline; the detection circuit detects the water level of the working water tank and generates a water level signal; the control circuit controls the water pump based on the water level signal to supply water from the standby water tank into the working water tank and controls the heating pipeline to heat; the heating pipeline heats the water and generates steam; the steam escapes from an elbow outlet of the heating pipeline above the machine body; the brewing cup is provided with a steam inlet which is matched with the elbow outlet; bilateral sides at the lower portion of the front surface of the machine body are respectively provided with rails and/or moving tracks; bilateral sides of a mounting plate of the tray are provided with moving tracks and/or rails; the moving tracks and/or rails of the mounting plate are installed inside the rails and/or moving tracks at the lower portion of the front surface of the machine body; the mounting plate is able to move downwardly in order to lift up the machine body, so as to make the machine body incline backwardly and raise up the elbow outlet. The device generates steam; and the steam is collected by the brewing cup; the device has the advantage of convenient in use.
Owner:汕头经济特区和通电讯有限公司

Heat exchange system, control method of heat exchange system and air conditioner

The invention provides a control method of a heat exchange system. The control method comprises the following steps of A, inputting a set temperature; B, calculating a refrigerating capacity K% according to the set temperature and an actually measured temperature; and C, setting the maximum opening degree limit value of an electronic expansion valve to be 100%, and adjusting the actual opening degree of the electronic expansion valve to be K%. According to the control method, adjustment of the refrigeration capacity can be more accurate and more timely, and cooperation between the electronic expansion valve and a compressor is realized so as to enable the refrigeration process to be more stable. The invention further provides the heat exchange system. The heat exchange system involves thecompressor, a condenser, a liquid storage device, the electronic expansion valve and an evaporator which are sequentially connected through pipelines; the heat exchange system further comprises an electronic controller, a first temperature sensor, a first pressure sensor and an early warning sensor arranged on an exhaust pipeline; and the compressor and the electronic expansion valve are controlled by the electronic controller. The invention further provides an air conditioner. The air conditioner comprises the heat exchange system.
Owner:北京创意信通科技有限责任公司

Locking adjustment device for drawer slides

ActiveCN104352089BEasy to installSmooth switching actionDrawersLocking mechanismSelf locking
The invention discloses a locking and adjusting device for a drawer slide rail. The locking and adjusting device comprises a slide rail assembly and a drawer, wherein the drawer is fixedly connected to a moving rail on the slide rail assembly. The locking and adjusting device is characterized by further comprising a locking and adjusting device fixed on the drawer, wherein the drawer is connected with a square hole in a lock catch moving rail of the locking and adjusting device; the locking and adjusting device comprises a locking mechanism and an adjusting mechanism; the locking mechanism is formed by transmission of a handle and a lock catch, and is self-locked on the moving rail by locking the locking and adjusting device; the lock catch is unlocked by using the handle, the adjusting mechanism is used for performing three-dimensional adjustment on the drawer from top, bottom, left, right, front and back. By adopting the locking and adjusting device, locking and three-dimensional adjustment are performed through the locking mechanism and the adjusting mechanism; self-locking of the locking mechanism is realized by locking the lock catch moving rail; the handle is used for driving the lock catch to perform unlocking, so that unlocking and separation of the drawer and the moving rail are realized conveniently. The adjusting mechanism is used for adjusting the drawer from top, bottom, left, right, front and back respectively, so that matching between the drawer and the moving rail is facilitated, and the requirements of different people are met.
Owner:GUANGDONG TAIMING METAL PROD

Novel 3D cake printer with automatic head replacing function

The invention relates to a novel 3D cake printer with an automatic head replacing function. The novel 3D cake printer comprises a rack, a cake moving device, an extrusion device and a control system. The cake moving device is fixed to the bottom of the rack, and the extrusion device is located over the cake moving device and fixed to the upper portion of the rack. The novel 3D cake printer is characterized by further comprising a printing head replacing device; the printing head replacing device is located above the cake moving device, regards the extrusion device as the center, and is fixedly connected with the upper portion of the rack; the cake moving device, the extrusion device and the printing head replacing device are controlled by the control system to carry out corresponding actions; the printing head replacing device comprises a storage barrel, a material replacing disc, a head replacing disc and an extrusion head, wherein the material replacing disc is located above the head replacing disc and intersects with the head replacing disc; a rotary shaft of the material replacing disc is connected with a first motor fixedly connected to the upper portion of the rack, multiple storage barrel installing holes are evenly distributed in the disc face of the material replacing disc in the circumferential direction, and the storage barrel is movably connected to the storage barrel installing holes.
Owner:HEBEI UNIV OF TECH

Drying line for compounding of sponge mattresses

The invention relates to a drying line for compounding of sponge mattresses. The drying line comprises a feed conveying assembly, a discharge conveying assembly and a dehumidification drying unit. Thedehumidification drying unit comprises a drying box. A drying conveying support is arranged in the drying box and is further provided with a sponge temporary storage unit. An air inlet and an air return opening are formed in the drying box. The sponge temporary storage unit comprises a first support. A pair of second supports is arranged between the first support and the drying conveying support.A plurality of horizontally arranged third supports are distributed between the two second supports from top to bottom. Drying storage spaces for storing the sponge mattresses are formed between theadjacent third supports. The drying line has the advantages that the form of a drying support formed by the vertically distributed third supports and flexible connectors jointly is adopted, thus the multiple sponge mattresses distributed vertically in parallel can be stored in the same drying support, the multiple layers of sponge mattresses can be stored without the need for increasing the heightof the drying box, the occupied area is reduced, the structure is simple, and cost is reduced.
Owner:南通恒康数控机械股份有限公司
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