40results about How to "Accurate and efficient adjustment" patented technology

The invention discloses an automatic machining device for metal round pipes, and belongs to the field of mechanical workpiece machining equipment. The device comprises a round pipe machining support,a round pipe guiding and conveying mechanism, a round pipe machining mechanism, a round pipe positioning mechanism and a round pipe discharging mechanism, wherein the round pipe guiding and conveyingmechanism is obliquely and fixedly arranged on the round pipe machining support in a downward mode, a pipe storage hopper and a guide pipe table plate of the round pipe guiding and conveying mechanismare sequentially and fixedly arranged on the upper side of the round pipe machining support in the oblique direction from top to bottom, the round pipe machining mechanism is fixedly arranged at theposition, on the upper side of the end of the round pipe guiding and conveying mechanism, of the round pipe machining support, the round pipe positioning mechanism is horizontally arranged on the lower side of the end of the round pipe guiding and conveying mechanism, and the round pipe discharging mechanism is vertically arranged at the position, on the lower side of the round pipe machining mechanism, of the round pipe machining support. The automatic machining device is reasonable in structural design, can efficiently, stably and continuously convey the metal round pipes for perforating machining, and achieves automatic and accurate machining of the metal round pipes, the machining efficiency and the machining quality of the metal round pipes are improved, and the requirements of production and use are met.

A vehicular air conditioning device is provided which is capable of cooling a heat medium of a battery temperature adjustment device by a refrigerant in a refrigerant circuit to improve operation efficiency when a battery is to be cooled. The vehicular air conditioning device includes a battery temperature adjustment device (61) for circulating a heat medium in a battery (55) to cool the same, a refrigerant-heat medium heat exchanger (64) for exchanging heat between at least part of the refrigerant flowing out from an outdoor heat exchanger (7) and the heat medium circulating in the battery temperature adjustment device, and an auxiliary expansion valve (73) for decompressing the refrigerant flowing into the refrigerant-heat medium heat exchanger. A control device controls a compressor (2) or the auxiliary expansion valve on the basis of a temperature Tw of the refrigerant of the refrigerant-heat medium heat exchanger to thereby adjust a battery temperature Tb to a target battery temperature TBO.

The invention provides an electronic equipment configuration recommendation method and device and a storage medium. The method includes that the computer equipment responds to a configuration detection request for the electronic equipment, obtains the current configuration information of the electronic equipment and the use information of each application; the information can be combined and analyzed to obtain the expected optimal hardware configuration of the electronic equipment which meets use requirements of an electronic equipment user on each application, i.e., the target configuration information that can improve the performance of running the target application by the electronic equipment can be obtained. Visibly, the target configuration information considers the hardware configuration of the electronic equipment; and meanwhile, the use conditions of the user of the electronic equipment for each application are considered, so that the user can be accurately and efficiently guided to adjust the current configuration of the electronic equipment according to the recommendation information which is generated according to the target configuration information and aims at the current configuration information of the electronic equipment, and the use requirements of the user for specific applications in the electronic equipment are met.

The invention relates to the field of air conditioners, in particular to a control method for auxiliary electric heating of an air conditioner. The control method comprises the steps that the auxiliary electric heating functions can be achieved manually and automatically, the auxiliary electric heating function is controlled by detecting the outdoor environment temperature, the indoor environment temperature and the indoor coiled pipe temperature, each detected temperature is divided into a plurality of sections to be controlled, and the auxiliary electric heating function is precisely and efficiently adjusted, so that the auxiliary electric heating function meets the requirement for auxiliary electric heating of different users under different environments, and energy waste caused by excessive electric heating will not be caused. The control method for auxiliary electric heating of the air conditioner meets the requirement of users for comfort and is intelligent and environmentally friendly.

The invention discloses a grooving device for a camber surface of the inner side of a shaft sleeve workpiece and belongs to the field of machinery equipment for machining the workpiece. According to the grooving device, a workpiece clamping mechanism is arranged at a machining bracket positioned at one side of a translational grooving mechanism; a translational guide plate is horizontally and slidably arranged on a guide support; a push plate bevel is arranged at the lower side of the end part of a translational pressing plate; the translational pressing plate is slidably arranged at a tool bit bracket; a grooving rotary plate is arranged at the tool bit bracket, positioned along the underside of the end of the push plate bevel, of the translational pressing plate; a machining rotary platerotates along bearing plate rotating wheels; the machining rotary plate positioned at the outer side of a clamping main gear is provided with a plurality of clamping auxiliary gears; a rotary gear ofa driving bracket is engaged with a rotary rack of the machining rotary plate; and a converting bracket is horizontally arranged at one side of a lifting bracket. The grooving device is reasonable instructural design, can be used for efficiently and conveniently clamping and fixing the shaft sleeve workpiece and realizing stable and accurate rotation, thereby realizing automatic grooving machining of the camber surface of the inner side of the shaft sleeve workpiece, achieving a high machining automation degree and meeting the use demands of machining of the workpiece.

The invention discloses a train operation adjusting method, device and system, and a train. The method comprises the following steps: building communication connection with an ATS, and receiving an operation plan transmitted by the ATS; driving according to the operation plan; when the train arrives at the station, comparing the actual arrival time with a planned arrival time, and if the train arrives early or late, enabling the train to adjust the stop time of the train at the station and the running time of the train in the next section in order to make the actual arrival time of the train arriving at the next station consistent with the planned arrival time; and when the train leaves the station, comparing the actual departure time with the planned departure time, and if the train arrives early or late, adjusting the operation time of the train in the next interval by the train in order to make the actual arrival time of the train reaching the next station consistent with the planned arrival time. Therefore, active adjustment of train operation is realized, the adjustment of the train is more accurate and efficient, and the load of a train-ground communication network is reduced.

The invention discloses a greenhouse energy-saving auxiliary temperature control system, which comprises a water supply well, a main water supply pipe, heat exchange pipes, a main water return pipe and a water return well and is characterized in that the main water supply pipe and the main water return pipe are in parallel arrangement, the heat exchange pipes are vertically and uniformly connected with the main water supply pipe and the main water return pipe, the two ends of each heat exchange pipe are respectively connected with the main water return pipe and the main water supply pipe, the main water supply pipe is connected to a submersible pump positioned in the water supply well, and the main water return pipe is connected to the water return well. When the greenhouse energy-saving auxiliary temperature control system is adopted, the temperature in a greenhouse can be more efficiently and accurately regulated, the system utilizes the temperature differences between the underground water and the natural temperature for raising or lowering the temperature in the greenhouse, the great nonregenerative resource waste can be prevented, and the effect of protecting the environment can also be reached, so the temperature regulating cost of the greenhouse is further reduced, good economic benefits can be generated, in addition, the structure is simple, and the popularization and the use are convenient.

The present disclosure concerns a digital corneal crosslinking technology for adjusting the corneal curvature, comprising the following steps: administering in drops a composition comprising a photoinitiator compound to the corneal stromal of the subject, locally irradiating the corneal by utilizing digital micromirror device controlled by computer. The corneal curvature can be adjusted totally or locally. The invention also discloses an apparatus for the digital corneal crosslinking. The method and apparatus is minimum invasive and can be used to accurately and efficiently adjust the corneal curvature.

The invention discloses a cutting machining device for spherical-surface workpieces, and belongs to the field of workpiece machining mechanical equipment. The cutting machining device comprises a machining conveying support, a horizontal moving and cutting mechanism, a clamping and lifting mechanism, a turning and transferring mechanism and a workpiece conveying mechanism, wherein the horizontal moving and cutting mechanism is horizontally and fixedly arranged on one side above the machining conveying support, the clamping and lifting mechanism is vertically arranged at the position, on one side of the horizontal moving and cutting mechanism, of the machining conveying support, the turning and transferring mechanism is vertically arranged at the position, on one side below the clamping andlifting mechanism, of the machining conveying support, and the workpiece conveying mechanism is horizontally arranged at the position, on one side of the turning and transferring mechanism, of the machining conveying support in a mode of being adjacent to the turning and transferring mechanism. The cutting machining device has the advantages that the structural design is reasonable, the spherical-surface workpieces can be efficiently and stably cut and machined one by one, moreover, automatic transferring feeding and pushing of the spherical-surface workpieces can be achieved, the machining automation degree is high, and the workpiece machining and use requirements are met.

The invention relates to the field of new energy, in particular to a convenient-to-adjust solar photovoltaic panel. The solar photovoltaic panel comprises a supporting mounting plate which is horizontally arranged, a plurality of fixed mounting frames are arranged on the lower end edge of the supporting mounting plate at equal angles; fixed mounting cylinders are vertically arranged on the fixed mounting frames; a lifting mounting plate is horizontally arranged over the supporting mounting plate, a rotary mounting plate is horizontally arranged right above the lifting mounting plate; a transmission mounting cavity is vertically formed in the middle position of the supporting mounting plate; the lifting of a stud and a screw cylinder is controlled, the steering control of a gear ring is realized, the swing control is achieved through swing telescopic structures arranged at equal angles, so that the angle, the height and the steering direction of a photovoltaic power generation device can be efficiently and accurately adjusted, the photovoltaic power generation efficiency and quality of the device are remarkably improved, and the maintainability and the operation stability of the device are improved through flow guide heat dissipation and interchangeable installation.

The invention discloses a QDR-SRAM (quad data rate-static random access memory) clock phase adjusting method and device. The method is as follows: according to current phase and predetermined phase regulation rules of a QDR-SRAM clock, a phase adjustment signal of the QDR-SRAM clock can be generated, a received enable signal can be latched in the clock timing sequence of a received clock signal, the received phase adjustment signal can be latched in the latching period of the enable signal, and according to the phase adjustment signal, the current phase of the QDR-SRAM clock can be adjusted. According to automatic dynamic adjustment of the phase of the QDR-SRAM clock, the adjustment efficiency of the phase of the QDR-SRAM clock can be improved, phase debugging time and debugging error rate can be reduced, and fast, efficient and accurate clock phase adjustment can be achieved.

The invention relates to the technical field of forklifts, in particular to an automatic forklift robot butt joint method and an automatic forklift robot. The automatic forklift robot butt joint method comprises the steps that firstly, a pose detection mode and a target position of a cargo are determined according to the type of the cargo, the pose of the cargo is detected according to the pose detection mode of the cargo, if cargo pose detection fails, the automatic forklift robot is controlled to move by the first displacement amount and then continues to detect the pose of the cargo, then the position and direction of the automatic forklift robot are adjusted according to the pose of the cargo to adapt to the pose of the cargo, the automatic forklift robot is controlled to fork the cargo at the proper pose of the cargo, and the cargo is distributed to the target position. When the automatic forklift robot carries the cargoes through the method, the cargoes do not need to be placed at accurate positions, the automatic forklift robot can be automatically adjusted to carry the cargoes at different positions, and the automation capacity of the automatic forklift robot is further improved.

The invention discloses an assembled refrigeration vortex tube, which belongs to the technical field of temperature control, and comprises a vortex cavity connected with a cold end output tube and a spiral generator, and a hot end output tube is arranged at one end of the spiral generator deviating from the cold end output tube; the swirl flow generator comprises a swirl flow ring, an annular gap is reserved between the swirl flow ring and the inner wall of the second flow channel, and at least one notch for communicating the inside and the outside is formed in the periphery of the swirl flow ring in the tangential direction of the inner circumference of the swirl flow ring. And airflow introduced by the inlet connector forms annular airflow along the periphery of the rotational flow ring, and the annular airflow enters the rotational flow ring through the notch. According to the assembly type refrigeration vortex tube, high-pressure airflow and cold and hot airflow are divided through the rotational flow rings, the airflow forms annular airflow through the rotational flow rings before entering the pipeline, the problem that the high-pressure airflow and the separated cold and hot airflow interfere with each other is solved, and the refrigeration efficiency of the assembly type refrigeration vortex tube is improved.

The embodiment of the invention discloses a data processing method and a data processing device. The method comprises the following steps: obtaining initialized populations corresponding to m parameters needing to be adjusted, wherein the initialized populations comprise lambda individuals, each individual comprises initial values corresponding to the m parameters, and m is a positive integer; performing iterative processing on the initialized populations to obtain lambda optimal individuals; calculating the mutation probability of the optimal individuals; executing mutation operation on at least one parameter in at least one optimal individual according to the mutation probability to obtain a new population generated by the mutation operation; and selecting an individual meeting a presetoptimal selection strategy from the new population generated by the mutation operation, and determining parameter values corresponding to the m parameters.

The invention relates to nut fastener manufacturing and machining equipment. The equipment comprises a machining rack, wherein a conveying mechanism is arranged in the middle of the machining rack, a fixing support is arranged at the upper end of the machining rack, an auxiliary mechanism is arranged at the lower end of the fixing support, and a turning executing mechanism is arranged on the fixing support. The equipment solves the problems that in an existing nut production and manufacturing process, after being formed, a nut blank needs to be manually fixed by means of a clamp, internal thread turning machining is conducted only after a nut is manually fixed, the stability of manually fixing the nut by means of a tool is poor, and the clamp needs to be manually adjusted when nuts with different specifications are machined, so that operation is complicated and the stability is poor; and secondly, the nuts cannot be manually turned in batches, and corresponding thread turning tools need to be manually replaced when the nuts of the different specifications are machined.