14results about How to "Improve high efficiency" patented technology

In view of the problems existing in the sensor data processing of the above-mentioned existing industrial fresh air systems, the present invention discloses a multi-source sensor data analysis method and a sensor device for an IoT fresh air system. Indoor and outdoor air quality parameter information is obtained and determined through fresh air sensors, and the indoor and outdoor air quality parameter information is integrated and processed based on the fresh air system. After edge computing and analysis, correlation analysis is performed through a cloud computing platform and dynamic adjustment is performed in response to the fresh air system. The present invention uses machine learning to perform in-depth analysis on the collected data, and uses data mining algorithms to identify patterns and trends, so as to intelligently control and optimize the industrial fresh air system. It also has the function of synchronous edge computing of multi-source sensor data based on the Internet of Things nodes, which is closer to the data source of the user terminal, thereby improving the processing effect, high efficiency, security and low latency of multi-source fresh air related data.

The embodiment of the invention provides an article delivery system, method and device, computer equipment, a storage medium and a computer program product, and relates to the technical field of Internet of Things. The system comprises a main control module, an information acquisition module and an intelligent delivery module, the main control module, the information acquisition module and the intelligent delivery module communicate with one another through a wireless communication technology; wherein the information acquisition module is used for acquiring article delivery information of a target article and sending the article delivery information to the main control module; the main control module is used for acquiring delivery path information of the target article according to the article delivery information and sending the delivery path information to the intelligent delivery module; and the intelligent delivery module is used for delivering the target article to the delivery destination of the target article according to the delivery path information. According to the system, the article delivery efficiency is remarkably improved, the manual operation requirement is greatly reduced, the cost is effectively reduced, and the article delivery efficiency, safety and accuracy are improved.

A mirror image upper limb auxiliary rehabilitation device relates to the technical field of medical equipment, and comprises an uninjured side exoskeleton, an uninjured side control chip and a plurality of uninjured side sensors, the uninjured side sensors are used for collecting motion signals of different parts of an uninjured side upper limb, the uninjured side control chip obtains the posture of the uninjured side upper limb according to the motion signals, and the uninjured side exoskeleton is connected with the uninjured side control chip; transmitting to an external rehabilitation platform and carrying out mirror image copying; the affected side exoskeleton is provided with an affected side control chip, a driving part and a plurality of myoelectricity sensors, the affected side control chip receives the mirror image posture of the uninjured side exoskeleton and controls the driving part to drive the affected side upper limb to follow the uninjured side upper limb in real time to achieve the mirror image posture, and the myoelectricity sensors collect myoelectricity signals of different muscle groups of the affected side upper limb in real time; transmitting to an external rehabilitation platform; and the connecting part can be worn on the patient and is used for connecting the uninjured side exoskeleton and the affected side exoskeleton. The posture can be adjusted in real time according to different conditions of the patient at any time, self perception of the patient is achieved, and the rehabilitation comfort is improved.

The invention relates to a reservoir data acquisition system and method based on a peer-to-peer looped network. The system comprises a plurality of looped network data acquisition units, an intelligent central station and a monitoring platform, each looped network data acquisition unit is used for acquiring real-time data of a plurality of sensors and is in communication connection with an adjacent looped network data acquisition unit or an intelligent center to form a peer-to-peer communication looped network; and filtering the data of the peer-to-peer communication ring network based on a dual-event triggering mechanism, the intelligent central station is used for performing consistency verification on the data of the peer-to-peer communication ring network through infinite-dimensional norm consensus filtering; uploading the data passing the consistency verification to a monitoring platform; and the monitoring platform is used for carrying out trend analysis and early warning analysis on the received data and visualizing an analysis result. According to the invention, through an annular redundant topological structure, data redundancy and link redundancy are realized, high-speed real-time response and big data transmission of the system are ensured, and reliability and consistency of system communication are improved.

The invention discloses a conversion power supply control method of a vehicle-mounted direct current converter and an automobile. The method comprises the steps that a low-voltage storage battery supplies power to a vehicle-mounted low-voltage load; the vehicle-mounted direct-current converter is used for converting the power battery and then charging the low-voltage storage battery; after the vehicle is started, the electric quantity of a low-voltage storage battery and the power needed by a low-voltage load are collected in real time; the working state of the vehicle-mounted direct-current converter is controlled based on a circuit of a low-voltage storage battery and power required by a low-voltage load, and the low-voltage storage battery is adopted to provide required power consumption for the vehicle-mounted low-voltage load. Low-voltage power supply is carried out through the direct-current storage battery, meanwhile, the high efficiency of low-voltage power supply is improved by controlling the working time of the vehicle-mounted converter, and energy loss in the power supply process is reduced.

The utility model discloses a kind of plugging material testing devices, it is related to testing technical field, including test box cylinder, the surface of test box cylinder is equipped with external recess, the inside of test box cylinder is slidably installed with built-in square frame, the inside of test box cylinder is slidably installed with built-in recess frame, the inside of built-in recess frame is slidably installed with built-in storage plate, the surface of test box cylinder is adhesively installed with test base, the plugging material testing device, different radius test notches on test base are carried out plugging gushing capacity test after plugging material body on built-in storage plate is subjected to pressure, this mode guarantees that different plugging material body is carried out plugging gushing capacity test inside test box cylinder, with the ability of synchronous operation can more effect test, to further improve the high efficiency of plugging material body responding different radius size test notches synchronous test, and also by the regulation of built-in square frame and built-in recess frame can be simply and conveniently disassembled replacement operation of plugging material body The simplicity.

The invention relates to the technical field of transfer cases, discloses a high-stability transfer case structure for a cotton picker, and solves the problems that as an existing transfer case of the cotton picker is located in a motion and vibration working environment for a long time, a bolt is prone to autorotation slippage, the installation stability is affected, and the work efficiency is low. The transfer case comprises a transfer case body, a base plate is fixedly mounted at the bottom of the transfer case body, a mounting seat is arranged below the base plate, supporting blocks are fixedly mounted at the four corners of the bottom of the mounting seat, and a driving motor is fixedly mounted at the top of the interior of the mounting seat; inserting grooves are formed in the two sides of the base plate, positioning blocks are fixedly mounted on the two sides of the bottom of the base plate, positioning grooves are formed in the two sides of the top of the mounting base, clamping grooves are formed in the lower portions of the two positioning blocks, an inserting block is fixedly mounted in the middle of the bottom of the base plate, and limiting grooves are formed in the two sides of the inserting block; the transfer case is convenient to mount and high in mounting stability.

The invention relates to an energy accumulator air pressure detection method and system, a storage medium and an intelligent terminal, and relates to the field of energy accumulator function detection technologies. When a detection instruction is received, a first electromagnetic valve in the hydraulic system is controlled to be closed so as to control a high-pressure oil source and a hydraulic energy accumulator to be disconnected, and a second electromagnetic valve in the hydraulic system is controlled to be opened so as to control the energy accumulator in the hydraulic system to drain oil; the inflation pressure is obtained; when the inflation pressure does not change any more, the inflation pressure is compared with the setting value, and a comparison result is obtained; according to the method, the corresponding pipeline is controlled to be opened and closed through the electromagnetic valve, so that automatic detection is achieved, reading can be achieved through online reading, automatic adjustment is achieved, people do not need to run to the corresponding place for operation and observation, and the operation efficiency is improved. The labor cost is saved, and the high efficiency of detection is improved.

The invention discloses a process and a system for preparing a hydrogen production catalyst with micro-nano hierarchical pore channels. The system comprises a conveying assembly and a forming assembly fixedly connected with the conveying assembly, the top end of the conveying assembly is provided with the stamping assembly, the material returning assembly and the feeding assembly, the conveying assembly drives the forming assembly to fill catalyst powder through the feeding assembly, the stamping assembly conducts stamping forming, and the material returning assembly unloads formed powder solid. According to the powder filling device, the connecting rope connected with the stamping assembly drives the material returning assembly to stamp and return solid formed in the forming assembly, then the conveying assembly is matched to move the forming assembly to the feeding assembly for powder filling, and the rotating base and the eccentric shaft which are arranged in a sleeving mode are driven by the transmission belt to rotate; the feeding assembly moves along the eccentric shaft through the swing arm connected with the feeding assembly so that the feeding assembly can fill the returned forming assembly with powder again, catalyst powder can be conveniently formed to be prepared into a catalyst solid to form a closed loop, and the efficiency of catalyst preparation is improved.

The invention provides an automatic elevator accessory machining production line, and relates to the technical field of elevator accessory electroplating. An electroplating box is placed above the bottom plate, and guardrails are erected on the upper surfaces of the bottom plate and the electroplating box; and the feeding mechanism comprises a feeding motor installed on the upper surface of the electroplating box, an output shaft key groove of the feeding motor is connected with a feeding conveying belt, finally, the feeding conveying belt can directly convey elevator accessories to the electroplating conveying belt, integration and automation of feeding and electroplating work are achieved, and the production efficiency is improved. Solid impurities such as surface oxides or rust generated in the electroplating process of elevator accessories can be distributed on the left side of the cleaning plate, in this way, when the electroplating conveying belt rotates, the half gear can be controlled to trigger the cleaning plate to push the solid impurities such as the surface oxides or the rust to be concentrated in the waste material box, and therefore waste materials can be treated; and it is guaranteed that the interior of the electroplating box is cleaner.

The utility model discloses an LED switching power supply with high heat dissipation, which relates to the technical field of LED heat dissipation, and comprises a power supply box, an electric energy component arranged on one side in the power supply box, and a heat dissipation opening formed in the top of the power supply box, and one side of the surface of the electric energy component is fixedly connected with a heat dissipation base capable of absorbing and dissipating heat through direct contact. Clamping blocks are arranged on the two sides of the inner wall of the power source box. The heat dissipation base makes contact with the electric energy source assembly so that heat energy can be gathered in the heat dissipation fins, the semiconductor heat dissipation fins arranged on the two sides of the interior of the disassembly block are utilized so that the heat energy can be fully volatilized, and the residual heat energy can be driven by the transverse fan to transversely move; and then the hot air flows out through the heat dissipation openings through the working of the longitudinal fans, the situation that most heat dissipation structures do not have the high heat dissipation effect is avoided, redundant heat energy is transmitted out through cooling of semiconductors, the high heat dissipation efficiency of the structure is improved, heat dissipation is changed into useful work, and meanwhile the working efficiency of a power source in the device is also improved.

The utility model provides a stamping die structure capable of improving R angle cracking, a stamping part is stamped and formed by a stamping die, an R angle convex hull is arranged at the R angle of the stamping part, the stamping die is provided with a convex hull forming stamping die, a fine trimming stamping die and a shaping stamping die, the upper die and the lower die of the convex hull forming stamping die are provided with convex hull forming structures corresponding to the R angle, and the convex hull is stamped at the position of the R angle. According to the improved die, the material tension at the R angle position is increased, the material tension is large during stamping, the forming of the R angle of the sheet metal part is improved, and the sheet metal part cannot crack, the material of an R angle convex hull is reduced by 1.0 by additionally arranging the outer pipe position and the fine cutting stamping die, the material pressing force of an inner stripper plate is changed from 630 KG to 490 KG, the phenomenon that the R angle of a stamping product of the sheet metal part cracks during forming is avoided, and the high efficiency of the product is improved.

The invention provides a liquid flow distribution plate for a large-scale chromatographic column, a distribution assembly and a chromatographic column thereof, the liquid flow distribution plate comprises a distribution plate, a plurality of inwards concave distribution grooves are uniformly distributed on one surface of the plate body, and the cross section of the opening of each distribution groove is larger than the cross section of the bottom; the plate body is provided with a plurality of shunting holes, and the shunting holes correspond to the distribution grooves and penetrate through the plate body to communicate the distribution grooves with the other surface of the plate body; the other surface of the plate body adopts an open flow channel or a distribution flow channel; the distribution assembly comprises the distribution plate, and the distribution plate is placed in a groove of a column flange or a piston. One surface of the distribution plate with the open flow channel or the distribution flow channel is close to the column flange or the piston, and a screen plate is placed on one surface of the distribution plate with the distribution groove; the distribution plate is detachably and fixedly connected with the flange or the piston; the chromatographic column comprises the distribution plate and the distribution assembly; the method has the advantages of good distribution effect and high efficiency.

The invention discloses a film viewing device for a medical imaging department, and mainly relates to the technical field of medical instruments. Comprising a lamp box arranged on a bottom frame, a transparent plate is arranged on one side of the lamp box, a groove is formed in the transparent plate, clamping plates are arranged on the two sides of the groove, a transverse groove is formed in the other side of the lamp box, a sliding block is slidably connected into the transverse groove, a supporting rod is slidably connected to the sliding block, a lamp source is arranged at the end of the supporting rod, and a plurality of first limiting grooves are formed in the two sides of the transverse groove respectively. First limiting blocks making contact with the first limiting grooves are symmetrically connected to the sliding block in a sliding mode, a plurality of grooves are formed in the supporting rod, and balls making contact with the grooves are connected to the sliding block in a sliding mode. The medical image observation lamp box has the beneficial effects that the problem that a light source of the medical image observation lamp box cannot locally illuminate an image film is solved, and the efficiency and effect of observing the image film of a patient by a doctor are improved.