44results about How to "Easy to replace and upgrade" patented technology

The invention relates to a computer supermodule and a super modularization computer. A hardware interface(11) is arranged in the shell (10)of the computer supermodule, and a porous socket (20)is arranged at the front-end of the lower surface of the shell, which is connected electrically to the hardware interface(11) from inside by means of cable; Two guide slots (15)are arranged on the bottom cover(12) and at the two sides of the porous socket (20), which adapt two guide rails(18) positioned on and near the left and right sides of the top cover (16) of the shell (10), and a multipin plug(30) is positioned on front-end of the top cover (16),which adapts to the porous socket(20) and is connected electrically to the porous socket (20) inside the shell(10).The invention is capable of realizing free fit and guide positioning splice between supermodules and between the supermodules and the super modularization computer, which makes the system configuration of computer flexible and convenient, the extensibility strong and the operation of upgrade simple. Common user can operate freely without too much professional knowledge.

The invention discloses a power supply system and method as well as communication equipment and belongs to the field of electronic technology application. The power supply system comprises a power supply input unit, a power supply distribution unit and a power supply confluence unit, wherein the power supply input unit is provided with a power supply input interface and a power supply output interface, the power supply input interface is electrically connected with an external power supply and is used for introducing the external power supply, and the power supply output interface is electrically connected with the power supply confluence unit; the power supply confluence unit is connected between the power supply input unit and the power supply distraction unit; the power supply distribution unit is provided with an input power supply interface and an output power supply connector; and the input power supply interface is electrically connected with the power supply confluence unit, and an output power supply connector is used for connecting a single board. All the parts of the power supply system are mutually independent, can be conveniently assembled on a back plate and can be easily and independently replaced after being damaged, thus the problems that power supply by a confluence copper plate is difficult to be applied to a double-faced back plate, is more complicated in assembling and poor in safety and heat dissipation.

The present invention discloses a method and an apparatus for offloading an out of memory processing process to a user space. A specific implementation manner of the method includes the steps that when a process triggers an out of memory event, related information of the out of memory event is written into a memory page shared by the user space and a kernel space; an out of memory service process of the user space acquires the related information of the out of memory event through the memory page; and the out of memory service process of the user space processes the out of memory event by using the related information of the out of memory event. Through adoption of the method, out of memory processing is offloaded from a kernel state to a user state to be executed, the whole out of memory processing process is completed by one user state process, so that execution complexity of the out of memory processing is lowered, an out of memory processing policy is easy to adjust, and the service is easy to upgrade and replace.

The invention discloses a processor chip capable of decoding dot matrix font library and an implementation method. The processor chip comprises an algorithm processor, a register group communicativelyconnected with the algorithm processor, a character information memory group, a program memory and a data buffer area unit. The processor chip of the decodable dot matrix font library of the invention has the advantages of low cost and strong applicability. The user does not need to purchase or customize the designated font library chip, and the ideal font library suitable for the user can be generated very simply by using the chip, and can be conveniently replaced and upgraded when the product has requirements. the anti-piracy capability of the font library is enhanced.

The invention relates to the technical field of mortise locks, and particularly relates to a multifunctional electric idling lock cylinder. The multifunctional electric lock cylinder comprises a lockcylinder assembly, a main control driving assembly, an emergency driving assembly and an electronic key, wherein the multifunctional electric idling lock cylinder is designed into the shape of a cylinder of a mortise lock; a lock cylinder adapting sleeve is of an idling structure without a through hole, and an exposed lock hole is avoided; the main control driving assembly and a main control circuit module form a full-automatic unlocking mechanism; the emergency driving assembly and an emergency circuit module form an electronic emergency unlocking mechanism; the problem that an electronic lock cylinder or an intelligent lock is out of work and cannot be opened under high temperature is solved through a linkage structure; and the electronic key is in a form of a remote controller, an electronic chip key or a smart phone. The multifunctional electric idling lock cylinder integrates the electric unlocking function, the emergency unlocking function and the emergency escaping function; thethree functions are independent from each other; a mechanical lock cylinder of an existing intelligent lock can be replaced; and the multifunctional electric idling lock cylinder is a full-automaticintelligent lock opening device; the multifunctional electric idling lock cylinder has the characteristics of being resistant to drill, resist to prize up, and resistant to technical open, and is extremely high in safety and reliability.

The invention discloses a method for preparing a spherical Ni-Co-Mn ternary precursor by a nitrogen-free complexing agent. The method includes preparing Ni-Co-Mn mixed saline solution with metal ion total concentration being 1.0-2.0 mol/L from nickel salt, cobalt salt and manganese salt, adding the Ni-Co-Mn mixed saline solution, sodium hydroxide solution and the nitrogen-free complexing agent into a reaction kettle simultaneously, reacting under reaction temperature ranging from 53 DEG C to 57 DEG C in protection of protective gas while keeping pH value of mixture in the reaction kettle being10.9 to 11.1, continuing to add the three types of solution for 6 hours, ageing for 10 hours, performing solid and liquid separation to obtain the spherical Ni-Co-Mn ternary precursor Ni<1-x-y>Co<x>Mn<y>(OH)<2>. By the method, the spherical Ni-Co-Mn ternary precursor with high compactness can be prepared, the complexing agent utilized for preparing the precursor is odorless, nontoxic and free ofnitrogen, and accordingly production environment can be improved while workload in treating pollutant in production waste water can be reduced.

The invention belongs to the technical field of smart home, and particularly relates to a control system of an intelligent cooking device. The control system comprises an upper computer module, a lower computer module, a heating driving plate module, a sensor module, a code scanning recognizing module and a moving executing module; the upper computer module, the lower computer module and the heating driving plate module cooperate with a photoelectric sensor, a touching sensor and a temperature sensor to drive executing devices to realize code scanning recognizing, automatic feeding, automaticcooking, automatic dish discharging, automatic cleaning, automatic collecting and oil-smoke processing of required dishes by the intelligent cooking device; a network can be connected to exchange datawith a database, automatic data updating is achieved, real-time interaction with users is realized, online operating monitoring is achieved, manual on-site operation is not needed in the whole process, and real automation and intelligence of cooking are achieved; the operation and maintenance are convenient through modular installation and modulation; the modular design is adopted, and the updating and replacing are easier; and the modular design facilitates realization of the stable operation, and the reliability is higher.

The invention discloses a recoil starting supporting part for a pedal motorcycle engine. The recoil starting supporting part comprises a supporting piece fixedly arranged on a box body, wherein the supporting piece is provided with a through hole and a blind hole; one end of a starting idle shaft is arranged in the blind hole of the supporting piece; one end of a recoil starting shaft is arranged on the box body, and the other end of the recoil starting shaft penetrates through a recoil starting shaft bush arranged in the through hole of the supporting piece and extends out of a box cover; and the box cover is fixed and wrapped outside the supporting piece. By adopting the recoil starting supporting part, the limitation that the recoil starting shaft and the starting idle shaft are arranged on the box cover in the conventional design is eliminated, the recoil starting shaft and the starting idle shaft are supported through the supporting piece, and the installed supporting piece is small in size, easy to machine and assemble and low in cost. The box cover does not have a supporting function any more, so that the material can be adjusted, machining is not required or the requirement for machining precision is greatly reduced, and the cost is reduced; and modification and appearance optimization can be conveniently carried out, and diversification, update and upgrade of engine products are facilitated.

The invention discloses a distributed cloud management system-based data center station service design method. The method comprises the following steps of: service request design: sending a service request to a data center station by an external service, wherein the service request comprises a data middle station service request for executing the service of the data middle station and other service requests for executing other services; data middle station receiving service designing: receiving a data middle station service request through the registration center and the RPC, and executing a storage service, a calculation service, a management service and a cache service according to the storage service; and other services can only use the storage service and the data query service of thedata center station by calling an interface provided by the management service. Unified routing management is carried out in a registration center mode, expansibility is high, and high concurrency andnode exception can be handled.

The invention discloses a method for obtaining pure tetraploid jujube plants by inducing callus and adventitious buds through leaves. The method establishes a regeneration system of isolated leaves of winter jujube, and optimizes basic medium, plant growth regulators, AgNO ₃ Additions and other conditions were used to establish a high-efficiency regeneration system for the isolated leaves of the chimera 'Zhandong 2', and to induce clusters of adventitious buds on the leaves. The method of combining morphological index determination, cytological observation of chromosome number, and flow cytometry detection of cell DNA was also used. , identified the ploidy of adventitious buds regenerated from leaves, screened out the homozygous tetraploid 'Zhandong 2', and carried out rapid propagation on it. Tetraploid winter jujube plants are obtained through the purification of natural bud change ploidy chimeras, which can be directly transplanted into the field without undergoing transitional culture, greenhouse cultivation, transplanting to the ground like in vitro tissue culture, and can be used as renewable materials in the field The advantages of rapid evaluation improved the purification efficiency of 'Zhandong 2' and accelerated the acquisition of pure tetraploid Dongzao.

The invention relates to a self-adaptive temperature control type charging pile shutter based on shape memory effect driving. The self-adaptive temperature control type charging pile shutter comprisesa blade assembly (1) and a window frame assembly (2). The blade assembly (1) comprises a set of upper blades (11), lower blades (12) and shape memory alloy sheets (13), wherein the upper blades (11),the lower blades (12) and the shape memory alloy sheets (13) are connected. The window frame assembly (2) comprises a pair of outer frames (21) arranged on the two sides of the blade assembly (1). Arotating shaft (22), a fan-shaped sheet (23), a limiting screw (24) and an adjusting base (25) are arranged in the outer frame (21) on each side, wherein the rotating shaft (22), the fan-shaped sheet(23), the limiting screw (24) and the adjusting base (25) are matched with one another. An annular clamping base (26) is arranged on each adjusting base (25) and sleeved with a shape memory spring (27). One end of each shape memory spring (27) right faces the corresponding fan-shaped sheet (23). The self-adaptive temperature control type charging pile shutter has the beneficial effects that the blades have the self-adaptive opening and closing capacity, a charging pile has the regional differentiation heat dissipation and sealing capacity, driving force is sufficient, the stability is good, and the heat dissipation effect is improved.

The invention relates to the technical field of fixtures for machining, in particular to a flexible keying fixing tool. The tool comprises a rack, wherein a conveying line and a keying station are arranged on the rack, and the conveying line conveys a product to the keying station; a pressing module, which is mounted at the bottom of the keying station and is used for fixing the product after theproduct is conveyed to the keying station; and a detection module, which is used for detecting the pressing state of the pressing module and is also used for detecting the in-place condition of the product during conveying. The pressing module comprises a product separation structure and a press-down structure, wherein the product separation structure drives the product and a pallet loading the product to move, so that the product is placed on the press-down structure, and the press-down structure acts to press the product. The tool has the advantages that an expansion module and a rapid replacement module can be added according to the working condition of a keying machine, the expandability of the keying machine tool is improved, the production efficiency of a production line is improved,and upgrading and replacement of products are facilitated.

An electric switch comprises an insulating shell, the insulating shell comprises a base, an insulating cover and a surface cover which are sequentially arranged, a moving contact, a static contact, a rotating shaft, an arc extinguish chamber, an operating mechanism, a handle, a current collector, an electronic controller and a communication module are arranged in the insulating shell, and a cavity is formed between the insulating cover and the surface cover. A cavity is formed in the surface cover, a substrate of at least one electronic circuit board of the electronic controller is arranged in the cavity, the surface cover is provided with a ladder-shaped or ladder-shaped longitudinal concave cavity for accommodating movement of the handle and manual operation, and an operation part of the handle is arranged in the concave cavity. The method is easy to reduce project cost, simplify equipment, improve the sharing degree of modules or equipment, and is suitable for upgrading and reconstruction of old equipment. The switch is small in occupied space, high in integration level and high in reliability on the premise that a newly-added module is included.