41 results about "Replacement - action" patented technology

A software version management system comprising a host driver and at least one software module. The host driver comprises migration means to start, stop and replace the software modules on a computer system in response to replacement actions. The system is characterized by the software module being a downgradable software module comprising a compatibility database specifying dependencies between different versions of the software module; the migration means further comprising i) at least a status means to retrieve temporal information from the downgradable software module; ii) at least a downgrading means responsive to a replacement action to downgrade the downgradable software module to a particular downgrade version and to the status means, the downgrading means identifying an intermediate version of the downgradable software module; the host driver comprising restarting means responsive to the report of the completion of the intermediate version to load and start the downgrade version of the software module.

A method is provided for monitoring for a clogged or unclogged state of an air filter in an automotive HVAC system. The HVAC system includes a blower having a blower motor providing a driven airflow. A plurality of outlet registers is controllable to provide a plurality of circulation modes. An evaporator selectably cools the driven airflow, and the air filter passes the driven airflow. The method enters a baseline condition, wherein the baseline condition includes applying a moisture purge to the evaporator and selection of a predetermined circulation mode. The blower motor is controlled to maintain a testing speed. An energization of the blower motor is quantified while maintaining the testing speed. The energization is compared to a base value derived according to the baseline condition with the air filter in an unclogged state. A replacement action is triggered when the energization is greater than the base value.

The invention discloses a mobile network edge cooperation cache model construction method based on machine learning. The method comprises the steps of 1, establishing a network training model according to content request data sent by a user; 2, enabling a judgement routing module in the network training model to carry out base station identification on content request data sent by a user accordingto an adaptive selection action requirement; step 3, enabling an updating module in the network training model to perform cache replacement on the local base station according to replacement action requirements; and 4, repeating the steps 1-3 until the network training model is stable, so that the user access time delay can be remarkably reduced, the cache hit rate is improved, and the backbone network flow pressure is relieved.

The invention belongs to the field of mechanical automation, and particularly relates to a fully-automatic battery replacement control system and a fully-automatic battery replacement control method for an electric vehicle. The system comprises an upper computer, an image acquisition device and a PLC (programmable logic controller), wherein the upper computer communicates with the image acquisition device and the PLC respectively; the image acquisition device is used for acquiring the image information of the electric vehicle driven into a battery replacement station for battery replacement and a battery to be replaced; the upper computer is used for converting the image information, which is provided by the image acquisition device, of the electric vehicle and the battery to be replaced into the position coordinate data, required by the PLC, of a mechanical hand at each station, and transmitting the position coordinate data to the PLC through a bus interface; the PLC is used for controlling the mechanical hand to finish specific battery replacement actions. The control system is high in automation degree and battery replacement efficiency.

The invention discloses a direct-drive type numerical control hobbing cutter frame. The direct-drive type numerical control hobbing cutter frame comprises a cutter frame body, a cutter frame sliding plate, a cutter frame main shaft assembly, a cutter rod assembly, a cutter frame auxiliary supporting assembly and a channeling cutter assembly; the cutter frame body comprises a cutter frame main body; the cutter frame sliding plate comprises a sliding plate body; the sliding plate body and the channeling cutter assembly are arranged on the cutter frame main body; the left side of the upper half portion of the sliding plate body is provided with a semicircular support and the right side of the upper half portion of the sliding plate body is provided with a cutter frame main shaft installing hole; the cutter frame auxiliary supporting assembly is arranged on the semicircular support; the cutter frame main shaft assembly is partially arranged in the cutter frame main shaft installing hole; one end of the cutter rod assembly is connected with the cutter frame main shaft assembly and the other end of the cutter rod assembly is connected with the cutter frame auxiliary supporting assembly; the cutter frame auxiliary supporting assembly is arranged on the semicircular support of the sliding plate and is opposite to the cutter frame main shaft assembly. The direct-drive type numerical control hobbing cutter frame is short in cutter replacement time, stable and reliable in cutter replacement action, high in rotating and machining accuracy and simple and compact in structure.

The invention relates to an installing structure of a taper shank with an attached cutting head, which is characterized in that: a press cover is fastened and connected at the lower end of the taper shank through a screw, a drive shaft is limited in a cavity formed by the press cover and the taper shank through a boss thereof, installation gap is formed at the connection and installation part of the taper shank and an auxiliary drive shaft; a spring is arranged on a short shaft at the upper end of the drive shaft, and a pull stud is connected with the taper shank through a thread. The installing structure can avoid the situation of shutdown after a sliding pillow of a main shaft receives greater resistance; meanwhile, the spring provides the elastic pre-tightening force for the thread connection part of the pull stud and the taper shank, thereby preventing the situation that a claw of the main shaft can not pull the attached cutting head to the installation position after the pull stud is loose. The installing structure can not only reasonably solve the difficult automatic replacement of the cutting head caused by rigid connection of the taper shank, but also provide the pre-tightening force for the thread connection part, thereby preventing the looseness of the thread of the pull stud, protecting the smooth completion of the replacement action of the attached cutting head of a five-face gantry machining center and simultaneously improving the machining efficiency.

The invention discloses an anti-theft lock with a modular drive device. The anti-theft lock comprises a lock body and a driving module. A spring bolt and a transmission device are arranged in the lockbody. The transmission device is connected with the spring bolt. The driving module comprises a driving box body and a driving mechanism. The driving box body is arranged in the lock body. A notch isformed in the side, close to the transmission device, of the driving box body. The driving mechanism is fixed in the driving box body. One end of the driving mechanism is exposed in the notch and islinked with the transmission device, so that the driving device drives the transmission device to eject the spring bolt out of the lock body or withdraw the spring bolt into the lock body. According to the anti-theft lock with the modular drive device, a plurality of gears in the driving device are arranged in the box body connected with the lock body, when the gears in the driving device need tobe replaced, only the whole box body needs to be detached from the lock body, the replacement action can be completed by replacing the box body with a new box body internally provided with driving gears, the situation that gears are scattered and fall off is avoided, the maintenance efficiency of the lock body is improved, and the stability and reliability of the lock body can be improved.

The invention discloses a battery shock testing table. During use, the distance between the testing table and the ground is adjusted by rotating a travel support and specifically is adjusted by matching of a travel switch and limit holes. The travel switch can be a bolt, and the bolt is inserted into the limit holes at different positions to fix and position the travel support. Meanwhile, when the travel support triggers a limit switch, the travel support cannot rotate continuously; a connecting rope is driven to pull up the battery by a certain height via the lifting device, a clutch is instantly separated from a battery, the battery freely falls off, and battery replacement action of an electric vehicle is simulated, shock test on the battery is realized, and shock resistance of the battery is guaranteed.

The invention discloses a sandwich structure composite material preform sewing head with a pre-puncturing function, and belongs to the technical field of sewing devices. The sandwich structure composite material preform sewing head comprises a pre-puncturing mechanism, a sewing mechanism, a swinging mechanism and a presser foot mechanism, wherein the pre-puncturing mechanism drives a pre-puncturing crank disc to drive a pre-puncturing needle to realize pre-puncturing action by virtue of a servo motor and a speed reducer; the sewing mechanism drives a sewing crank disc to drive a sewing needleto realize sewing action by virtue of a servo motor; the pre-puncturing mechanism and the sewing mechanism are mounted on a swinging plate; the swinging mechanism pushes the swinging plate by virtue of an aluminum tube cylinder to realize replacement action of the pre-puncturing needle and the sewing needle; the presser foot mechanism drives a ball screw by virtue of a servo motor to drive a standard cylinder to horizontally move; and the cylinder drives a presser foot to move up and down. The sandwich structure composite material preform sewing head is compact in structure, realizes automaticsewing of a sandwich structure composite material, and improves production efficiency and product consistency.

The invention provides an automatic bar replacing device of a cotton lapping machine. A cylinder body of an air cylinder 1 is fixedly mounted on a wallboard 19 of the cotton lapping machine through a mounting seat 17 and a bolt 18, an air cylinder telescopic shaft 2 is connected with a connecting rod 4 through a pin shaft 5, one end of the connecting rod 4 is mounted on the wallboard 19 through a pin shaft 3, the other end of the connecting rod 4 is connected with one end of a chain 7 through a pin shaft 6, the other end of the chain 7 is connected with a chain wheel 9 so as to achieve a meshing function, the chain wheel 9 and a gear 8 are parallelly and axially mounted through a shaft 10 and a key bar which are mounted on the wallboard 19, the chain wheel 9 is close to one side of the wallboard 19, the gear 8 is in meshed connection with a rack 11, the rack 11 is connected with a bracket 12, and sensors 23 and 24 are mounted on a wallboard 25. The automatic bar replacing device has the advantages of capability of achieving automatic and timely bar replacement, accuracy in bar replacement action, safety and stability.

The invention provides a fiber-measurement non-freezing field-of-view replacement automatic-determination algorithm. The algorithm includes: step 1, setting a judgment variable, and starting a determination thread, which is used for recording whether image field-of-view contents change, and starting a corresponding processing thread, wherein the changes include changes generated by focusing and changes generated by field-of-view switching or moving; and step 2, starting the determination thread for image field-of-view content change determination after image preprocessing, firstly, adopting center-of-gravity and correlation determination, according to a determination result, determining whether a high-frequency component of a compressed image is used to continue determination, finally, sending a determination result to a main thread, and according to the determination result, deciding whether field-of-view replacement action is executed. Through the algorithm, fiber measurement efficiency can be improved, and repeated measurement can be eliminated.

Special single-handle two-jaw grasping forceps comprise a housing and an operating controlling part, wherein two ends of a first cylindrical pin are fixed in boss holes of a hollow handle haft, a long slot hole of a force rod swings and moves laterally within a narrow range relative to the first cylindrical pin, a second cylindrical pin is hinged with a cylindrical splitting pin hole of a vertical cylinder, the force which is acted on a corrugated handle is combined with the conical spring replacement action through a flat circular hole, and the vertical cylinder and an allocation disk are driven to move vertically along the inner hole of a circular pipe. Particularly, two allocation pin seats are arranged on the outer ring of the allocation disk symmetrically, holes of the allocation pin seats and large connection rod splitting holes of an H-shaped connection rod are hinged through a three cylindrical pin, small connection rod splitting holes and arc jaw connection holes are hinged through a fourth cylindrical pin, arc jaw supporting seat holes and hanging pin holes are hinged through a fifth cylindrical pin, two arc jaws which are arranged symmetrically are controlled flexibly, synchronous swinging is achieved, and smooth fragile articles can be taken out from high-temperature environment through single-hand operation.

The invention discloses a quick bearing device for a high-pressure occasion, which comprises a base, a side pushing assembly, a sliding lower seat, a support, a sliding upper seat and a sliding supporting assembly, and the base is horizontally arranged; the sliding lower seat is horizontally arranged on the base in a sliding manner; the side pushing assembly is arranged on one side of the base and connected with the sliding lower base. The number of the supports is two, and the two supports are vertically arranged on the two sides of the base in parallel. The sliding upper seat is arranged between the two supports and connected to the supports in a sliding mode in the vertical direction. The sliding supporting assembly is arranged on the upper portion of the sliding lower base and the lower portion of the sliding upper base. The sliding supporting assembly is connected with the sliding lower base and the sliding upper base. When the sliding lower base slides horizontally, horizontal thrust is converted into jacking force through the sliding supporting assembly. Automatic jacking, supporting and limiting effects on the bottom die are achieved through transverse thrust, the high bearing function is achieved, the equipment structure is simplified, the bottom die replacement action is reduced, and the replacement efficiency is improved.

The invention discloses an intelligent cabinet and a network protocol address management method thereof. The intelligent cabinet comprises a cabinet management system, a cabinet management controller,an internal hardware line, a plurality of server slots and servers arranged in the server slots, and the cabinet management controller is connected with substrate management controllers of the servers arranged in the server slots through the internal hardware line. The cabinet management system judges whether any server is replaced or not by means of a cabinet management controller and a group ofinternal hardware circuits, and determines a target server slot of a replacement action when judging that the server is replaced. According to the cabinet management system, a network protocol address bound with a target server slot is used for replacing a network protocol address originally used by a substrate management controller of a replaced server, so that the binding effect of the server slot, the server and the network protocol address is maintained. Thus, comprehensive network protocol address management and maintenance of all cabinets and servers in the data center are achieved.