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59results about How to "Expand the scope of delivery" patented technology

Control device and control method for issuing advisement information based on automatic selling equipment

The invention provides a control method for issuing advisement information based on automatic selling equipment, which comprises the following steps: a, receiving a command of purchasing target goods by a user; b, determining issued advisement information according to the command; and c, issuing the issued advisement information. The invention also provides a control device for issuing the advisement information based on the automatic selling equipment, automatic selling equipment comprising same, and an advisement issuing control system. The invention can not only play the advisement information through the automatic selling equipment in a rolling way, but also can pointedly play the advisement information related to purchased goods and a terminal held by the use, or directly related to the user when the user purchases the goods, controls the advisement information through a plurality of automatic selling equipment, can coordinate different automatic selling equipment to relatively issue advisement, effectively enlarges the advisement putting range of an adviser, improves the proportion of the advisement browsed by oriented audients and the interaction rate of the advisement, deepens the user experience feeling, and obviously increases the advisement putting effect.
Owner:上海亿动信息技术有限公司

Detachable flat car

ActiveCN102616291AEasy modular replacementConvenient and compact stackingUnderstructuresTractor-trailer combinationsVehicle frameEngineering
A detachable flat car comprises a car frame body, a front end beam, a plurality of penetrating beams, two side beams and a rear end beam. The car frame body comprises two main beams arranged longitudinally in parallel and a plurality of connecting beams welded between the two main beams. The car frame body is disposed between the two side beams. The front end beam is perpendicularly connected at one ends of the two side beams and the two main beams. The rear end beam is perpendicularly connected at the other ends of the two side beams and the two main beams. The plurality of penetrating beams are connected on the two main beams in a horizontal penetrating mode and perpendicularly connected between the two side beams. The front end beam and the rear end beam are detachably connected with the side beams, the front end beam and the rear end beam are detachably connected with the main beams, the penetrating beams are detachably connected with the side beams, and the penetrating beams are detachably connected with the main beams. The detachable flat car is convenient to transport and low in transport cost, widens target scope of products, facilitates modular replacement of parts and lowers maintenance difficulty due to the fact that the flat car is designed to be detachable modules.
Owner:CIMC VEHICLES (GROUP) CO LTD

Preparation method of high heat conduction filler for epoxy resin

The invention relates to a preparation method of a high heat conduction filler for epoxy resin, and belongs to the technical field of heat conduction filler preparation. According to the method, firstly, linen fiber is used as a raw material; after the linen fiber is steeped in tea seed oil ; then, the linen fiber is put under the high-temperature and high-humidity conditions to be subjected to static rancidification; next, after the fiber subjected to rancidification is sealed, fermentation is performed for a short time, so that the linen fiber is slightly decayed; micropores are generated onthe linen fiber surface; after the carbonization, potassium permanganate is used for oxidation; the oxidized linen carbon fiber is sequentially subjected to mixed reaction with a cupric nitrate solution and a glucose solution; through electric arc anti-electricity treatment, a heat conduction material crude product is prepared; finally, the heat conduction material crude product, lard oil and biogas slurry are blended for fermentation modification; finally, the high heat conduction filler is prepared. The prepared high heat conduction filler has high heat conduction efficiency, high stability, good toughened anti-impact performance and wide application prospects.
Owner:FOSHAN GAOMING DISTRICT ZHUAHE NEW MATERIAL TECH CO LTD

Sewage treating device

ActiveCN107324440AImprove crushing rateAutomatically controlled pulverizationWater/sewage treatment by sorptionSewageEngineering
The invention discloses a sewage treating device. The sewage treating device comprises a base body and an alums putting machine installed at the top of the base body; a putting-in cavity is formed in the top face of the alums putting machine, a funnel groove is formed in the putting-in cavity and is communicated with the bottom of the putting-in cavity, a bevel edge groove is formed in the top of the inner wall at the right side of the putting-in cavity, a smashing chamber is formed and communicated with the bottom of the funnel groove, an adaptor smashing device is arranged in the smashing chamber, a connecting opening is formed and communicated with the smashing chamber, an alums putting cavity extending rightwards is formed in the mode of being communicated with the connecting opening, an alums putting device is arranged in the alums putting cavity, a second slip groove extending horizontally penetrates through the connecting opening, a first guiding and connecting groove extending downwards is formed in the extending tail of the left side of the second slip groove in a communicated mode, a first slip groove extending upwards is formed in the tail of the left side of the first guiding and connecting groove in a communicated mode, and a slip partition plate extending horizontally is connected in the second slip groove in a slip mode. The sewage treating device is simple in structure and convenient to operate, and improves alums smashing uniformity.
Owner:广东华正建设工程有限公司

Intelligent community advertisement accurate putting method and device based on pedestrian active perception

The invention relates to an intelligent community advertisement precise delivery method and device based on pedestrian active perception, and the method comprises the following steps: 1), collecting pedestrian images through a camera, and deploying the camera on a public facility of a community; 2) performing face recognition on the pedestrian image, and judging whether the pedestrian is a personin a community or a foreign person; 3) for the pedestrian is the personnel in the community, calling the corresponding pedestrian tagged data from the community database; if the pedestrian is a foreign person, reconstructing pedestrian tagged data; 4) loading the pedestrian tagged data into an advertisement recommendation system, and obtaining and displaying advertisement data; 5) recognizing thepedestrian face and the pose of the camera according to the pedestrian image, judging whether the pedestrian notices the delivered advertisement or not, and performing feeding back. Compared with theprior art, more accurate and efficient advertisement delivery can be performed according to the user face information of the pedestrian, and the method has the advantages of being high in advertisement delivery efficiency, high in accuracy, high in user friendliness and the like.
Owner:TONGJI UNIV

Sewage purification biological medicament and matched feeding device thereof

The invention relates to the technical field of water body purification and discloses a sewage purification biological medicament. The sewage purification biological medicament is prepared from the following components in parts by weight: 6 to 10 parts of an active component, 15 to 25 parts of an additive and 50 to 75 parts of filler; the active component is prepared from the following componentsin parts by weight: 2.5 to 4 parts of a biological enzyme and 3.5 to 6 parts of a fermentation material; the biological enzyme is a compound enzyme of proteinase, cellulase, ligninase, pectinase, catalase and lipoxidase; a preparation method of the fermentation material comprises the following steps: crushing tea seed meal, bean dreg and rice husks until the size is 50 to 100 meshes respectively;mixing according to the weight ratio of 6 to 3 to 1; after carrying out high-temperature sterilization treatment, cooling and introducing into fermentation bacteria; carrying out anaerobic fermentation for 15 to 20 days to obtain the sewage purification biological medicament. The sewage purification biological medicament is used for purifying a water body, improving the water quality and improvingthe transparency of a water body; meanwhile, the invention provides a matched feeding device of the sewage purification biological medicament.
Owner:TIANJIN WATER RESOURCES RES INST

Point cloud semantic segmentation method and device and electronic equipment

The invention provides a point cloud semantic segmentation method and device and electronic equipment, and relates to the field of artificial intelligence. The method comprises the steps of obtainingoriginal point cloud, and encoding point cloud data corresponding to the original point cloud through an encoding network model to obtain point cloud encoding features; inputting the point cloud coding characteristics into a decoding network model; obtaining an edge feature corresponding to the original point cloud according to the point cloud coding feature through an edge module branch in the decoding network model, and obtaining a point feature corresponding to the original point cloud according to the point cloud coding feature and the edge feature through a point module branch in the decoding network model; and performing classification prediction according to the point features and the edge features to obtain classification information corresponding to each point in the original point cloud. According to the point cloud semantic segmentation method and device, the information transmission range can be enlarged through point-edge mutual communication cooperation, local environmentinformation is better utilized, and the accuracy and efficiency of point cloud semantic segmentation are improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Ocean feeding net cage

The invention provides an ocean feeding net cage. The ocean feeding net cage comprises a buoy, annular iron, a top bracket, a fixing frame, a feed barrel, ball grooves, a protection box, a transmission shaft, a transmission column, a linkage column, rotary claws, rings, a feed conveying disc, a positioning column, a feed conveying pipe, belt buckles, feed distributing claws and a feeding plate, wherein the annular iron is fixedly arranged on the surface of the buoy and internally provided with the rings, the ball grooves are formed between the annular iron and the rings, the rotary claws are movably arranged on the outer surfaces of the rings, the top surface of the annular iron is fixedly provided with the top bracket, and the inner side of the top bracket is fixedly provided with the fixing frame; the top of the top bracket is fixedly provided with the feed barrel, the linkage column is movably arranged above the fixing frame, the bottom surface of the linkage column is meshed with the transmission shaft, and the end, away from the linkage column, of the transmission shaft is meshed with the transmission column. Through the matched arrangement of the feed conveying disc and the feed distributing claws, feed can be scattered peripherally during putting, correspondingly the putting range of the feed is enlarged, and unnecessary damage of fish swarms caused by collision among fishes during a rush of the fish swarms for the feed is avoided.
Owner:广东南风王科技有限公司

Knowledge and skill dynamic diagnosis method oriented to space-time evolution

ActiveCN113344054APredictive knowledgePredict learner future performance and diagnose knowledge masteryCharacter and pattern recognitionNeural architecturesPredictive learningMedicine
The invention belongs to the field of education data mining, and provides a knowledge and skill dynamic diagnosis method oriented to space-time evolution. The method comprises the following steps of: firstly, constructing a knowledge heterogeneous graph according to resource characteristics, and then dynamically updating the knowledge and skill state of a learner in time and space dimensions, therefore, the future performance of the learner is predicted, and the knowledge mastering condition of the learner is diagnosed. According to the method, a big data technology, deep learning and a natural language processing technology are comprehensively utilized, knowledge points of a learner are modeled from time and space, the knowledge state of the learner is influenced by introducing learning features and forgetting features, and a knowledge structure of the learner is updated by providing space-time cascade operation, the knowledge and skills of the learner can be diagnosed scientifically and comprehensively, future performance of the learner can be predicted, personalized recommendation practice can be performed on knowledge points with low skill mastery, and personalized teaching can be performed on knowledge points with poor performance in the future.
Owner:HUAZHONG NORMAL UNIV

A sewage treatment device

The invention discloses a sewage treating device. The sewage treating device comprises a base body and an alums putting machine installed at the top of the base body; a putting-in cavity is formed in the top face of the alums putting machine, a funnel groove is formed in the putting-in cavity and is communicated with the bottom of the putting-in cavity, a bevel edge groove is formed in the top of the inner wall at the right side of the putting-in cavity, a smashing chamber is formed and communicated with the bottom of the funnel groove, an adaptor smashing device is arranged in the smashing chamber, a connecting opening is formed and communicated with the smashing chamber, an alums putting cavity extending rightwards is formed in the mode of being communicated with the connecting opening, an alums putting device is arranged in the alums putting cavity, a second slip groove extending horizontally penetrates through the connecting opening, a first guiding and connecting groove extending downwards is formed in the extending tail of the left side of the second slip groove in a communicated mode, a first slip groove extending upwards is formed in the tail of the left side of the first guiding and connecting groove in a communicated mode, and a slip partition plate extending horizontally is connected in the second slip groove in a slip mode. The sewage treating device is simple in structure and convenient to operate, and improves alums smashing uniformity.
Owner:广东华正建设工程有限公司

Space large-range azimuth automatic alignment method based magneto-optical modulation

The invention relates to a method for realizing large-range high-precision azimuth misalignment angle measurement based on an optical intensity signal undergoing sine wave magneto-optical modulation. The method comprises the following steps: calculating through a lower apparatus to obtain accurate u0, and judging the plus-minus of a misalignment angle through comparing the phases of a modulation signal and an AC signal obtained by a high-pass filter; establishing a measurement model of the rough misalignment angle in a large-angle range according to the relationship between the misalignment angle and the signal processed by a low-pass filter, and allowing the lower apparatus to rotate in a small-angle range under the control of the rough misalignment angle signal obtained after calculation; and directly obtaining an misalignment angle signal through calculating by utilizing the extreme point in the AC signal obtained through the magneto-optical modulation by the high-pass filter, and allowing the lower apparatus to continuously rotate in a preset threshold range in order to synchronize with an upper apparatus in azimuth. Compared with the prior art, the method provided by the invention has the advantages of solution of problems comprising the accurate calculation of u0 and the rough misalignment angle measurement in the large-angle range for the first time, provision of a way for determining the plus-minus direction of the misalignment angle in a range of -90-90DEG, and extension of the transmission range of the misalignment angle.
Owner:PLA SECOND ARTILLERY ENGINEERING UNIVERSITY
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