20results about How to "Reduce tedious work" patented technology

The invention relates to a vehicle trajectory tracking method based on model prediction and learning driving, which belongs to the technical field of unmanned vehicle trajectory tracking control, combines deep learning and control theories, and comprises two parts of reducing calculation time consumption and adjusting weight parameters in real time. The purposes of reducing the calculation burden of the vehicle-mounted controller and improving the trajectory tracking precision and the dynamic adaptability are achieved respectively; real-time adjustment of model parameters is realized by learning dynamic characteristics and environment changes of the system; the learning-based adaptive model can better adapt to different track modes and environmental dynamics through continuous learning and adaptation; deep learning models such as a neural network are utilized to learn nonlinear mapping of the system, so that prediction accuracy is improved, and real-time adjustment and optimization of the system are realized in combination with a model prediction control framework; the application of the method in trajectory tracking is expected to enhance the robustness of the system and improve the adaptability to complex environments and dynamic changes.

The present invention relates to the field of membrane treatment technology, and in particular to a restaurant kitchen waste membrane separation device and an automatic online membrane cleaning method, which mainly include a hollow fiber membrane, a gas collection bag, a constant temperature water bath layer, a filtration pump, a biogas circulation pump, a transmembrane pressure difference sensor, and an automatic cleaning controller. The membrane filaments are aerated and shaken by the biogas circulation pump, and biogas is collected by the gas collection bag; the filtration pressure data is recorded based on the transmembrane pressure difference sensor to obtain the degree of membrane contamination, and the automatic cleaning controller is used to automatically add sodium hypochlorite cleaning agent to remove organic pollutants on the membrane, and the automatic cleaning controller is used to automatically add citric acid or oxalic acid and other cleaning agents to remove inorganic pollutants on the membrane. In addition, the cleaning cycle can be automatically solved for different fermentation liquid concentrations. The processing device and the solution method can promote the efficient and sustainable operation of the anaerobic membrane treatment device in the solid-liquid separation process of restaurant kitchen waste.

The utility model relates to the field of ecological environment protection, and discloses a water conservancy riverway ecological environment restoration device which comprises a fixed supporting plate, an adjusting seat is slidably connected to the interior of the fixed supporting plate, a rotating rod is rotatably connected to the interior of the adjusting seat, and two transmission belts are arranged on the outer wall of the rotating rod. A filter screen is arranged between the two transmission belts, a fixing assembly is arranged at the bottom of an adjusting seat, a rotating shaft is fixedly connected to the top of the adjusting seat, a sliding groove is formed in a fixed supporting plate, and a push rod is slidably connected to the interior of the fixed supporting plate; the fixing assembly comprises a sliding rod and a clamping block, and one end of the sliding rod is fixedly connected to the bottom of the adjusting base. The river channel environment is effectively restored, the operation process is simple and easy to understand, the efficiency of river channel garbage cleaning work is greatly improved, and an efficient and practical solution is provided for improvement of the river channel ecological environment.

The invention discloses a high-voltage busbar connecting and fixing device, relates to the technical field of connecting devices, and solves the problem of how to effectively fix a busbar and avoid safety accidents. Comprising a sleeve frame and a seat body, the sleeve frame and the seat body enclose to form a mounting cavity for penetration of a power bar, and the mounting cavity fits the shape of the power bar in the length direction; the seat body is supported between the bottom of the electric bar and the installation position of the electric bar, the sleeve frame outer sleeve surrounds the side direction and the top of the electric bar and is detachably connected with the seat body, and the sleeve frame is further fixed to the installation position of the electric bar through a fastener. The support of the seat body to the electric bar ensures that no direct contact exists between the high-voltage electric bar and a fixed position, and the contact area with the high-voltage electric bar is increased through the surrounding protection of the sleeve frame and the fitting arrangement of the mounting cavity, so that the friction between the electric bar and a fixed part caused by vibration and impact is avoided, and the risk of abrasion of an insulating layer is reduced; the detachable connection design of the sleeve frame and the seat body enables the installation and disassembly processes of the electric bar to be more convenient.

The invention provides laser multi-head automatic switching composite multi-shaft machining equipment, which relates to the technical field of mechanical manufacturing, and comprises a machining table, a center frame fixedly mounted on the machining table, a control panel fixedly mounted on one side of the center frame, a composite laser welding head arranged at the lower end part of the center frame, and an adjusting frame fixedly mounted at the upper end part of the machining table, a first adjusting table is slidably mounted on the adjusting frame, a second hydraulic oil cylinder is fixedly mounted on the side wall of the adjusting frame, a second electric telescopic rod is mounted at the output end of the second hydraulic oil cylinder and fixedly connected with the first adjusting table, and a first sliding groove is formed in the first adjusting table. According to the welding device, efficient, accurate, convenient and stable fixing and welding operation on solid circular pipes and hollow circular pipes is achieved, the manual operation difficulty and errors are reduced, the welding efficiency and quality are greatly improved, meanwhile, the welding device has high universality, the welding requirements of different types of circular pipes can be met, and the welding device is suitable for diversified production scenes.

The invention discloses a refrigerating machine room energy-saving control system and method based on water pump frequency modulation, and particularly relates to the technical field of industrial water pump frequency conversion. The system comprises a cooling tower, a cooling water pump, a refrigerating unit, a chilled water pump, a central air conditioner terminal and an intelligent remote control system; the cooling water pump is connected with the cooling water pipeline; the refrigerating unit is connected with the central air conditioner tail end through a chilled water pipeline, the chilled water pump is connected with the chilled water pipeline, and a cooling water pipeline flowmeter and a chilled water pipeline flowmeter are arranged on the cooling water pipeline and the chilled water pipeline respectively. And the chilled water pipeline flowmeter, the cooling water pipeline flowmeter, the cooling water pump, the chilled water pump and the central air-conditioning terminal are all connected with the intelligent remote control system. The invention can effectively avoid meaningless loss of energy, reduce the power consumption of the water pump, realize a remarkable energy-saving effect and improve the overall operation efficiency.

This utility model discloses a method and apparatus for preparing an aluminum-clad steel wire using induction heating, belonging to the field of steel wire armor. It includes a first fixing member, a second fixing member on one side of the first fixing member, an induction coil for heating between the first and second fixing members, a covering component for coating the steel wire strand with an aluminum layer in the middle of the induction coil, a moving component installed below the covering component, a first lead screw and a second lead screw symmetrically positioned above the middle of the first and second fixing members, and both the first and second fixing members include an upper fixing frame, with a lower fixing frame symmetrically positioned below the upper fixing frame. This design, by setting the first and second fixing members, allows the apparatus to directly coat damaged cables with an aluminum layer without removing the outer sheath, and to test the resistance value after coating to ensure the high efficiency and stability of the coating process.

A push rod is arranged in an inner cavity at the rear end of a main body, the front end of the main body is connected with a leading-in head through a buckle and a clamping groove, an intraocular lens is preassembled in a lens preassembling part at the front end of the main body, a lens pressing piece for prepressing the intraocular lens is arranged at the rear end of the leading-in head, and a lens pressing piece cover is arranged on the upper side of the lens pressing piece. The crystal pressing sheet is fixed between the main body and the crystal pressing sheet cover, the crystal pressing sheet moves back and forth between the main body and the crystal pressing sheet cover, a crystal pressing sheet rotating handle is arranged on the outer sides of the crystal pressing sheet and the crystal pressing sheet cover, the crystal pressing sheet is in transmission connection with the crystal pressing sheet rotating handle through threads, and the crystal pressing sheet rotating handle is connected with the main body through a buckle and a clamping groove. The pre-pressing device is simple in structure, ingenious in design, capable of reducing the risk of pollution and reducing the workload of doctors due to the adoption of a pre-pressing mode, more stable in thread transmission due to the adoption of a rotary thread injection mode, capable of effectively preventing the crystal from being damaged, wide in application prospect and beneficial to popularization and application.

The utility model relates to ion exchange equipment technical field discloses a resin failure instant visualization indicator for thermal power plant fine treatment mixed bed, including transparent pipe body and two main road isolation valves, the transparent pipe body surface is equipped with the protection shell, both sides of protection shell are fixedly connected with flange plate no.

The invention discloses an online education management system based on a big data cloud platform, which comprises a system architecture and a function module constructed based on the big data cloud platform, and is characterized in that the system architecture comprises an infrastructure layer, a data acquisition layer, a data storage and management layer and a data analysis layer. According to the online education management system based on the big data cloud platform, through deep analysis of individual data of students, a learning scheme is customized for each student to achieve the purpose of personalized learning, the learning effect and the learning enthusiasm are improved, comprehensive data insight is provided for education institutions and teachers, and the education efficiency is improved. Based on intelligent management and analysis of teaching resources, accurate pushing and efficient utilization of the resources are achieved, resource waste is reduced, and by means of the advantages of the big data cloud platform, the system can easily cope with concurrent access of a large number of users, and the system is more intelligent. And functions and resources can be flexibly expanded according to service development requirements.

The utility model relates to the technical field of elevator structures, in particular to a novel rear counter-weight machine-room-free elevator structure which comprises a shaft, a lift car, a main machine, a counter-weight side bearing beam, a counter-weight side bearing beam support, a lift car side bearing beam and a driving assembly, the lift car is arranged in the shaft, the counter-weight side bearing beam support is connected with the shaft and located on the rear side of the shaft, and the lift car side bearing beam is connected with the lift car side bearing beam support. The counterweight side spandrel girder is in bolted connection with the counterweight side spandrel girder support and located on one side of the counterweight side spandrel girder support, the lift car side spandrel girder is installed on the rear side of the hoistway, the host is in bolted connection with the counterweight side spandrel girder and the lift car side spandrel girder and located on the top of the hoistway, and the driving assembly is arranged on the outer side of the lift car. The problem that an existing elevator without a machine room is generally of a counterweight side-arranged structure, and due to the fact that a counterweight is arranged laterally, the occupied well width size is large is solved.

The invention discloses a multi-source data aggregation processing method and system, and relates to a data processing technology, and the method comprises the steps: loading an original data stream from various types of data sources through a data source loading engine, and processing the original data stream into metadata through a corresponding data converter according to the types of the data sources, processing the metadata so as to record the processed metadata into a distributed storage; and registering the metadata in the distributed storage to a metadata management service of a rule configuration background, utilizing a rule configuration center of the rule configuration background to configure an association relationship of metadata depended under a current rule so as to pre-generate a fusion result according to a rule plan task after the configuration is completed; and issuing the latest rule to a unified interface service by utilizing the rule configuration background, so as to externally provide an output interface in a specified format by utilizing the unified interface service. According to the invention, multi-data integration processing is provided, and a universal middle table which shields bottom-layer complex logic based on a unified interface is provided.

The utility model discloses a sealing assembly of an ozone generator. The ozone generator sealing assembly is installed at a flange of an ozone conveying pipe and comprises a first shell and a second shell, the first shell is rotationally connected with the second shell, first grooves are formed in the inner wall of the first shell and the inner wall of the second shell correspondingly, clamping blocks are slidably connected into the groove walls of the first grooves, and the clamping blocks are arranged in the first grooves. A second groove matched with the flange is formed in the end face of one side of the clamping block, a first sealing gasket is installed in the groove wall of the second groove, glue injection holes are formed in the first shell and the second shell, second bolts are in threaded connection with the interiors of the glue injection holes, and the first shell and the second shell are combined to form a glue injection cavity. And sealant is injected into the glue injection cavity. Compared with the prior art, the sealing assembly of the ozone generator has the advantages that the sealing performance of the flange connecting position can be enhanced, and pipeline sealing can still be achieved under the condition that an aged sealing gasket is not replaced.

The present invention relates to a remote reset system for an emergency shut-off / relief valve, comprising: an air source drive assembly, comprising an air source storage device and an air source delivery pipeline connected to the air source storage device; a reset device, comprising a guide cylinder and a reset button; the guide cylinder comprises a first end and a second end; the first end of the guide cylinder is connected to the air source delivery pipeline; the reset button is arranged in the guide cylinder, and comprises a sliding part and a touch part; one end of the touch part is connected to the emergency shut-off / relief valve, the sliding part is connected to the other end of the touch part, and is in close contact with the inner side wall of the guide cylinder, so that it reciprocates between the first end and the second end of the guide cylinder under the drive of the air source, thereby driving the touch part to reset the emergency shut-off / relief valve. The remote reset system for the emergency shut-off / relief valve can remotely reset the emergency shut-off / relief valve, without the need for personnel to reset the valve on site, thereby realizing intelligent production resumption after shutdown.

The utility model relates to a split mounting type top cover which comprises a split mounting framework set, a top cover set, a middle cover strip and a side pressing cover strip. The top cover group comprises a middle top cover and side top covers, the longitudinal sections of the splicing framework group, the middle top cover and the side top covers are all of a cap type herringbone structure, the middle top cover is fixed to the middle of the top face of the splicing framework group through screws, the side top covers are fixed to the two sides of the top face of the splicing framework group through screws, and the adjacent positions of the side top covers and the middle top cover are fixed through screws; the section of the top of the middle cover strip is in an n shape, a middle cover strip screw is fixed to the connecting position of the middle top cover and the side top cover, the section of the side pressing cover strip is in an L shape, and a side pressing cover strip screw is fixed to the connecting position of the side top cover and the splicing framework set. The middle cover strip and the side pressing cover strip are arranged on the top of the top cover set, so that connection stability is achieved, and the waterproof effect is guaranteed. And the whole device can be completed only through splicing and screw fixing modes, the tedious work of welding and carrying the device into and out of a paint spraying room is omitted, and the machining efficiency is greatly improved.

The utility model belongs to the technical field of drip irrigation equipment, and provides planting watering drip irrigation equipment which comprises a water pump and a switching water pipe, and a water pressure gauge, a manual water valve and a drip irrigation nozzle are arranged on the switching water pipe in a sleeved mode. The water pump is communicated with the switching water pipe; water pressure gauges are arranged on the adapter water pipe at equal intervals, and drip irrigation nozzles are arranged on the adapter water pipe at equal intervals; the manual water valve is installed at the position close to the water pump and communicates with the switching water pipe. A mounting flange is arranged in the middle of the drip irrigation nozzle; the drip irrigation nozzle comprises a shell and an inner container; according to the scheme, the drip irrigation spray head capable of being rapidly cleaned is provided, the tedious steps of follow-up cleaning are reduced, and the drip irrigation effect is greatly improved; a cleaning structure is arranged on the drip irrigation nozzle, the inner wall of the drip irrigation nozzle can be cleaned by driving an internal cleaning assembly through a pressing head, regular pressing cleaning can be achieved during daily inspection, and the tedious work of disassembling the drip irrigation nozzle is omitted.

The invention provides a data processing method and device, computer equipment and a storage medium, and relates to the technical field of data processing. The method comprises the following steps: acquiring a capability description file corresponding to each sensor; generating attribute information and data information corresponding to each sensor according to the capability description file corresponding to each sensor; acquiring registration information of each sensor sent by a communication terminal, and returning identification information of each sensor to the communication terminal according to the registration information of each sensor; the identification information of each sensor corresponds to the attribute information and the data information corresponding to the identification information, and a mapping relation among the identification information, the attribute information and the data information of each sensor is established. According to the data processing method provided by the invention, manual configuration of sensor information is not needed, so that a large amount of tedious work can be reduced, and meanwhile, the data access efficiency is improved.

The utility model belongs to the technical field of cleaning, and particularly provides a cleaning system convenient for drying a roller brush, which comprises a base station and a cleaning device, the cleaning device comprises a floor brush, the roller brush and a roller brush cover positioned above the roller brush are arranged at the front part of a shell of the floor brush, and the base station is provided with an air outlet and an accommodating groove for accommodating the roller brush. The cleaning equipment is in butt joint with the base station to blow out airflow from the air outlet to dry the roller brush. The cleaning system further comprises a shielding piece movably connected with the base station or the floor brush. The shielding piece is provided with a first position and a second position. At the first position, the shielding piece does not hinder the roller brush from entering or separating from the containing groove; and at the second position, the shielding piece moves to block the gap between the containing groove and the front part of the roller brush cover so as to prevent the airflow exhausted from the air outlet from overflowing.

The invention discloses a drainage fixing device for a subscalp puncture Oma sac, namely a liquid storage sac. The depth of the medical stainless steel puncture needle can be adjusted within a safe range through a progressive thread type knob, the medical stainless steel puncture needle is provided with a side hole, and the drainage cavity is made of a medical silica gel material, is tightly attached to the scalp surface through a soft liner, is firmly fixed through a surrounding type fixing belt and is connected with a drainage tube and a drainage bottle. The puncture needle is punctured into the Oma bag, namely the liquid storage bag, and is adjusted to a proper depth through the progressive threaded knob, and liquid in the bag is drained into a drainage cavity through a side hole of the puncture needle and finally collected into a drainage device. In this way, the problem that the liquid storage bag puncture needle is difficult to fix can be solved. By means of the device, the liquid storage bag can be rapidly punctured, the drainage bottle can be rapidly connected, multiple times of puncture of the liquid storage bag caused by adjustment and re-fixation of the puncture needle are reduced, intracranial infection caused by scalp infection is further reduced, pain of a patient is reduced, time consumed by clinical neurosurgeons is reduced, and tedious work caused by multiple times of puncture is reduced.

The invention discloses a circuit breaker arc extinguishing structure, and relates to the technical field of vacuum circuit breakers, the circuit breaker arc extinguishing structure comprises a circuit breaker body, a self-checking mechanism is arranged above the circuit breaker body, and a replacement mechanism is arranged on the outer side of the circuit breaker body; the self-checking mechanism comprises an abrasion self-checking unit, the abrasion self-checking unit is arranged on the outer side of the circuit breaker body, and the abrasion self-checking unit can check the abrasion degree of a contact in the circuit breaker body; the self-checking mechanism further comprises a sealing self-checking unit, the sealing self-checking unit is arranged above the circuit breaker body, the sealing self-checking unit is used in cooperation with the abrasion self-checking unit, and the sealing self-checking unit can find the leakage problem of the circuit breaker body in time; the replacement mechanism is arranged on the outer side of the circuit breaker body, and according to the arc extinguishing structure of the circuit breaker, through mutual cooperation of the replacement mechanism, the abrasion self-checking unit and the sealing self-checking unit, the problem that a worker needs to check the device regularly when the device is used can be effectively avoided.