30results about How to "Improve cheapness" patented technology

The invention relates to a book automatic page-turning scanner based on ipad camera shooting. A page-starting motor is fixed to a motor base and is connected with a page-starting rod and a page-turning rod. The page-starting rod is provided with a vacuum suction disc. A synchronous belt drive system assembly is installed a base of a synchronous belt drive system. A device object stage assembly is installed on an arc-shaped guide rail, and an arc-shaped rail is fixed to a railway bracket which is connected with a working platform. A page-starting rod motor base and a synchronous belt wheel motor base are fixed to the base. A synchronous belt wheel motor is connected with a drive synchronous belt wheel. The drive synchronous belt wheel is connected with a synchronous belt wheel through a synchronous belt in a transmission mode. The synchronous belt wheel is connected with a synchronous belt clamping device in the device object stage assembly, and an object stage is connected with the arc-shaped rail in a matched mode. The book automatic page-turning scanner based on ipad camera shooting has the multiple functions of book automatic page turning and shooting and scanning and typing in a mobile intelligent device, is suitable for libraries, traditional book stores and other agencies where the digital book service is needed, or electronic work of public version reading materials and books and periodicals holding the copyright.

The present invention provides a data read and write method and apparatus and a storage system. The data read and write method includes: receiving, by a block storage driver of an origination end device, a request for an LBA-based operation on a volume; converting the LBA-based operation request into a Key addressing-based operation request; and sending the Key addressing-based operation request to a routing library. Therefore, according to the present invention, reliability, availability, extensibility, and cheapness of the storage system may be improved, satisfying mass storage requirements for high extensibility, high reliability, high availability, and cheapness.

The invention relates to a novel rapid heating method for lithium batteries. The novel rapid heating method comprises the following specific steps: (1) adding a group of heating circuits to a battery management system of an electric car; (2) obtaining a voltage of a circuit key point of a battery management system and a temperature of a lithium battery pack by the heating circuits; (3) calculating alternating current internal resistance of the batteries and heating power of the lithium batteries by a formula; and (4) heating the lithium batteries when the temperatures of the lithium batteries are over-low. The rapid heating method provided by the invention has the advantages of being simple, convenient, high in practicability, efficient and energy-saving; and the condition that the electric car heats the power battery pack in a low-temperature environment can be ensured, so that discharge temperature ranges of the lithium batteries are reached; normal working of the electric car in the low-temperature environment is ensured; and the design function and performance are achieved.

A method for determining LP (lactoperoxidase) in milk with an enzyme method is improved, a stable standard solution is prepared, a pretreatment method and a posttreatment method of a milk sample are improved, the technical problems of unstable standard curves and low sample detection specificity and sensitivity in quantitative detection of the activity of the LP in milk with the enzyme method aresolved, a complete kit applicable to the detection method is provided, and detection of the activity of the LP in the milk in conventional laboratories is facilitated.

A portable depth measuring device relates to a mechanical measuring instrument. At present, the depth value measuring method used in various industries normally adopts a standard vernier caliper for depth measurement, which has heavy weight and is inconvenient to carry and not suitable for roughly measuring the production data as a precision measuring instrument. The portable depth measuring device is characterized in that (figure 1) the whole portable depth measuring device adopts a steel structure, and further, a measuring probe (5) fixed with a nut (4) is moved to enter a to-be-measured object by pushing a push handle (3), the depth value on a dial (1) is indicated through an indicator (2) fixed on the measuring probe (5). The invention has the benefits that the portable depth measuring device has the advantages of portability as well as convenience and suitability.

The invention relates to a headrest filling machine and belongs to the technical field of headrest processing equipment. The headrest filling machine includes a working platform and a control box. Theworking platform is provided with a hollow compression portion with a large feeding port and a small discharging port, as well as a push portion for pushing filler from the feeding port to the discharging port. By arrangement of the compression portion and the push portion, the push portion pushes the filler from the feeding port to the discharging port of the compression portion. Through the cooperation of the push portion and the compression portion, after the filler of a headrest is compressed conveniently and becomes small, the filler fills a covering object of the headrest smoothly. Theheadrest filling machine is simple in structure, easy to operate and good in safety, the headrest processing automation degree can be improved, and the working efficiency and production quality can beimproved.

The invention relates to the technical field of system testing, and provides a test case generation method, which comprises the following steps of: generating a recording component in a page to be acquired by adopting a webpage plug-in, loading an exclusion interface on the recording component, excluding carousel data in the page to be acquired, converting the page to be acquired into a full testpage, loading a recording switch on the recording assembly, recording the full-test page in batches, obtaining attribute data in the page to be collected, intercepting and obtaining switching data through an interception interface in the full-test page, and combining the switching data of the user with the attribute data to generate a DSL language test case; and automatically adopting the specificDSL language to generate the test case. The learning, writing and maintenance cost is reduced, an operator can directly look up and modify the generated DSL, and the management convenience of the test case is improved.

The invention relates to the technical field of electric power transmission, in particular to an electric power identification pile which comprises: a pile body in a hollow column shape, wherein an electric power identification is arranged on the outer surface of the pile body; a monitoring device arranged on the pile body and used for acquiring video and/or image information around the pile body;and a control circuit which is arranged on the pile body, is connected with the monitoring device and is used for receiving the video and/or the image information and sending the video and/or the image information to a server. The monitoring device transmits the acquired video and/or image information to a server through the control circuit; video and/or image information in the surrounding environment of the electric power identification pile can be remotely acquired through the server. Evidence information of damaging the cable can be obtained, investigation and evidence obtaining difficulty is reduced, safety management in electric power operation and maintenance is promoted, property loss and potential safety hazards are avoided, and meanwhile a frightening effect on illegal criminalbehaviors of maliciously damaging electric power facilities can be achieved.

The invention provides a preparation method of pantoprazole nitrogen oxide, which is implemented according to the following steps: reacting 2-chloromethyl-3, 4-dimethoxypyridine hydrochloride servingas a raw material with m-chloroperoxybenzoic acid, and carrying out oxidization to prepare pyridine nitrogen oxide; and enabling the pyridine nitrogen oxide to react with 5-difluoromethoxy-2-mercapto-1H-benzimidazole to generate 5-difluoromethoxy-2-[(3, 4-dimethoxy-2-pyridyl) methyl] thio-1H-benzimidazole nitrogen oxide. The genetically toxic impurity pantoprazole nitrogen oxide of the pantoprazole sodium sesquihydrate is prepared by an economical and green method, the operation is simple and convenient, the condition is mild, and the product purity is high.

The invention discloses an intelligent balance car. The intelligent balance car comprises a cabin body, wheels connected to the two sides of the cabin body, a battery arranged inside the cabin body and a self-balance control system. The intelligent balance car further comprises an electric supporting foot assembly, a self-balance system switch for controlling starting or shutdown of the self-balance control system is arranged on the cabin body, and the electric supporting foot assembly can be switched between a ground supporting state and a withdrawn state; at the beginning or in the process of the action that the electric supporting foot assembly is switched from the ground supporting state to the withdrawn state, the self-balance system switch is turned on by the electric supporting foot assembly; and in the process or at the end of the action that the electric supporting foot assembly is switched from the withdrawn state to the ground supporting state, the self-balance system switch is turned off by the electric supporting foot assembly. According to the intelligent balance car, the supporting foot assembly of the intelligent balance car is arranged to be electric, so that hands or feet of a user do not need to be used to enable supporting feet to support the ground or be withdrawn, and convenience is achieved for the aged and the disabled.

The invention relates to an airing device for a window, provides an intelligent device for airing clothes, and belongs to the field of intelligent homes. The airing device for the window comprises an airing rack, an airing rod, a top plate and a flow guiding device; the airing rod and the flow guiding device are installed on the upper portion and the lower portion of the airing rack respectively, the flow guiding device is located under the airing rod, and the top plate is located on the top of the airing rack; the airing device is installed on the outer side of the window. Intellectualization and automation of clothes airing are achieved, clothes are effectively protected, the intelligent degree of the homes is improved, and comfort and cheapness of the homes are improved; by means of rising and falling of the airing device, transparency of the window is improved, it is guaranteed that the airing device cannot affect the transparency of the window and living comfort of a room, the area of the window is effectively utilized, and the device is prevented from occupying the living area; the airing device is installed on the outer side of the window through a lifting device, and the lifting device can move the top plate to the top or the bottom of the window.

The invention relates to a method for measuring the voltage to earth of a protective pressing plate and a special grounded port, belonging to the technical filed of electric power measurement. The technical scheme is that the special grounded port comprises a ground terminal rod (1), a port body (2), a locknut (2), a front nut (4) and a hollow copper rod (6), wherein the port body is in a hollow cylinder structure, the outer surface is provided with a locking thread (5), the locknut and the front nut are arranged on the locking thread in a matching way, and the front nut is adjacent to the front end of the port body. A hollow cylinder at the front end of the port body is internally provided with a hollow copper rod, the ground terminal rod is arranged in the hollow cylinder at the rear end of the port body, and the ground terminal rod and the hollow copper rod are fixedly connected to be in an integrated structure; and the inner diameter of the hollow copper rod is matched with the outer diameter of a pen of a universal meter. The special grounded port can be reliably connected with the grounded pen of the universal meter, so that the accuracy rate and cheapness of the protective pressing plate for testing the voltage to earth can be improved; furthermore, the special grounded port is simple in structure and convenient to use, and the problems of the imperfect earth and inconvenient operation of the protective pressing plate can be solved when the voltage to earth of the protective pressing plate is measured.