141results about How to "Solve operational difficulties" patented technology

The invention discloses a detection and protection method of lack of fluorine of air-conditioners, comprising the following steps: a compressor runs under the state of sufficient fluorine and the absolute value of the difference value between the temperature value of an internal coil tube of the compressor and the temperature value of the environment is set at least as delta T0; cooling or heating mode is selected; after the compressor is started up to run for some time, the temperature values of the internal coil tube and the environment are measured and the absolute value delta T1 of the difference value between the temperature values of the internal coil tube and the environment is compared with the delta T0; if delta T1 is more than or equal to delta T0, the air-conditioners are diagnosed to not lack fluorine; if delta T1 is less than delta T0, the air-conditioners are diagnosed to lack fluorine and alarm; after the compressor keeps running for some time, the temperature values of the internal coil tube and the environment are measured again and the absolute value delta T2 of the difference value between the temperature values of the internal coil tube and the environment is compared with the delta T0; if delta T2 is more than or equal to delta T0, the air-conditioners are diagnosed to not lack fluorine and the alarm is gotten rid of; if delta T2 is less than delta T0, the air-conditioners are diagnosed to lack fluorine and stop running. The method solves the problems of difficult operation of artificially detecting lack of fluorine and low diagnosis accuracy.

The invention belongs to the technical field of medical CT (computed tomogram) image segmentation, and relates to a tooth CT image segmentation method based on deep learning. According to the technical scheme provided by the invention, a traditional Level Set algorithm and a U-net network model are combined, and a Level Set algorithm is used for solving the problem of a training set required by the neural network, so that the neural network can be trained by using unmarked tags, at the same time, the neural network model is used to complete the automatic segmentation of the image, the problemof non-convergence of curve evolution is avoided, and a sufficient and accurate segmentation effect can be obtained under the condition that a medical image training set is insufficient.

The invention discloses a screen adjusting method and an apparatus based on a terminal device. The method is conducted in a way that a rotation angle produced by the terminal device rotation from an initial positon to a current position; and when the rotation angle is larger or equals a preset threshold value, a dislay area of the screen of the terminal device is reduced. By the technical scheme, automatic adjustment of the displaying width of the terminal device can be achieved, so a problem is solved that when the terminal device is operated by a single hand, the whole display area of the screen cannot be operated and operational difficutlty is therefore caused, thereby improving handleability of the terminal device and user operation experience.

The invention belongs to the technical field of mobile terminals and provides a language file generation method and a language file generation device. The language file generation method comprises the following steps of: obtaining a language set in an Android system; unpacking the installation package of an application program for the Android system to generate an unpacked file; when the unpacked file lacks of a language file of the language, extracting a preset language file in the unpacked file; and translating the preset language file into the language file of the language being the same as the set language, and executing packing operation to the unpacked file to generate a new installation package corresponding to the application program. In the embodiment of the invention, since the preset language file is translated into the file language of the language being the same as the preset language, the problem that the application program is difficult to operate by a user when the preset language of the application program for the Android system is not the language used in the region or the country where the user is located is solved, and the user operating efficiency is improved.

The invention relates to the field of smart televisions, and provides a method for quickly registering/logging in a smart television account so as to register/log in a smart television account quickly. The method comprises the steps that a, registration/login information is generated into a two-dimensional code, and the two-dimensional code is stored to a server; b, the server detects whether there is a mobile client used for scanning the two-dimensional code or not at home, if so, the method gets into a step c, and otherwise, the method gets into a step d; c, the server adds the two-dimensional code to a member center entrance of a smart television terminal, and the method gets into a step e; d, the server prompts a user to input a remote mobile phone number, and the two-dimensional code is sent to a remote mobile phone if the user inputs the remote mobile phone number; e, the two-dimensional code is scanned by the mobile client, and a web page corresponding to the two-dimensional code is acquired; and f, a registration/login operation is carried out on the web page. The method provided by the invention is applicable to smart televisions with a troublesome input method.

A cover plate assembly including a cover plate (15), an insulation element (11), an explosion-proof diaphragm (8), a pulling plate(5) and an assembling base (17), in which a chamber(28) communicated from upside to downside is provided on the assembling base (17), the cover plate(15) and the explosion-proof diaphragm(8) are insulated and fixed hermetcally inside the chamber(28) by the insulation element(11), and the cover plate(15) and the explosion-proof membrane(8) are connected electrically each other to form a decompression room(13),and the explosion-proof diaphragm(8) is electrically connected to the pulling plate (5) beneath thereof which is supported against on the assembling base (17) and is insulated from the assembling base (17) via the insulation element (11), so that the explosion-proof diaphragm(8) is broken and disconnect to the pulling plate(5) when the press applied to it is higher than a setting value. A battery using the above stated explosion-proof cover plate assembly is provided.

The invention discloses a method and device for controlling a travel tool and a travel tool system, and relates to the field of control. The travel tool can be operated without movement of body parts such as legs, arms and hands, and the problem that an existing travel tool is difficult to operate for a disabled person is solved. The device for controlling the travel tool comprises a camera, an image processing unit and a control unit, wherein the camera is used for shooting an image of eyes of a user, the image processing unit is connected with the camera and used for receiving the image, shot through the camera, of the eyes and identifying the movement of the eyes of the user, and the control unit is used for generating a corresponding movement instruction for controlling the travel tool to move according to the identified movement of the eyes.

The invention belongs to the field of poultry feeds, and particularly relates to a feedstuff for young birds at a mouth-open period and a preparation method and application thereof. The feedstuff for young birds at the mouth-open period is characterized by comprising the following components in parts by weight: 50-60 parts of corn, 20-30 parts of bean pulp, 1-5 parts of steam fish meal, 0.3-0.5 parts of glucose, 0.8-1.1 parts of mountain flour, 0.8-1.0 part of calcium hydrophosphate, 0.2-0.3 parts of salt, 0.15-0.3 part of methionine, 0.2-0.5 part of lysine, 0.1% of choline chloride, 0.1-0.3 part of compound vitamins, 0.1-0.3 part of compound trace elements, 0.1-0.3 part of butyrin, 0.5 part of poultry complex enzyme and 0.01 part of poultry protease. The feedstuff for young birds at the mouth-open period is generally applied to all laying and meat young birds of 0-7 ages in days. By adopting the feedstuff for young birds at the mouth-open period, the nutritional requirements at the transition period from yolk to a feed are considered. no drug needs to be added to drinking water after the feedstuff is used, so that a difficult operation of adding the drug to the drinking water is solved, the problem that the dose is difficultly grasped is solved, and the problem that a nutritive additive is added to the drinking water to lead to easy deterioration under the environment of a high-temperature and high-humidity young birdhouse is also solved.

The invention discloses a high-alumina slag system for blast furnace smelting. The high-alumina slag system comprises the following components by mass percent: 20 to 32 percent of SiO2, 38 to 40 percent of CaO, 18 to 30 percent of Al2O3, 7 to 11 percent of MgO, and 0.5 to 1 percent of TiO2. The high-alumina slag system creatively utilizes the effect of Al2O3 in the slag system on the premise that the performance requirements of a blast furnace smelting slag system are met, takes Al2O3 to replace SiO2 in the existing slag system, meanwhile reduces the content of SiO2, converts aluminosilicate slag for traditional blast furnace smelting into the blast furnace smelting slag system, utilizes the current blast furnace smelting high-alumina mineral matched with other iron mines, can obtain a slag system with Al2O3 content reaching 20 to 30 percent or above, and meets the requirement of the blast furnace smelting slag system.

The invention discloses a battery, which comprises a battery container, an electrode component which is arranged in the battery container, and a cover plate component which is used to seal the battery container. The cover plate component comprises a cover plate, an insulating part, an anti-explosion membrane and a pulling board. The battery is characterized in that the invention also comprises an assembling seat which is provided with an empty cavity that is communicated with the upper part and the lower part. A ring-shaped sealing groove is arranged on the internal wall of the empty cavity. The periphery of the anti-explosion membrane and the periphery of the cover plate are blocked, connected and fixed in the ring-shaped groove through an overlapping and tightening connection mode. The cover plate is communicated with the anti-explosion membrane, and a pressure release chamber is formed between the cover plate and the anti-explosion membrane. Pressure release holes are arranged on the cover plate. The anti-explosion membrane is communicated with the pulling board which is arranged at the lower part of the anti-explosion membrane and is fixed on the assembling seat after being insulated by the insulating part. When the pressure of the anti-explosion membrane is larger than the set value, the electric connection of the anti-explosion membrane and the pulling board is cut down. The assembling seat is welded on the battery container, and the container is sealed. The invention provides the battery that can be conveniently provided with anti-explosion devices no matter how high or low the mechanical strength of the battery container is.

The invention provides an assembly method of upper and lower interior walls and floors, including the following steps: S1, prefabricating interior wall shear walls and floors; S2, hoisting and installing: a first interior wall shear wall is hoisted and positioned, a first floor and a second floor are respectively hoisted on the two end faces of the top side of the first interior wall shear wall, asecond interior wall shear wall is hoisted on the top side of the first interior wall shear wall, and the two ends of the bottom side of the second interior wall shear wall are respectively pressed on the supporting ribs on the top sides of the first floor and the second floor; a cavity is formed between the floors and the first and second interior wall shear walls, and longitudinal steel bars, lacing wires and anchoring parts are ingeniously arranged in different ways; and S3, casting connection: concrete is poured into the cavity to form a double-overlapping post-poured connecting beam or adouble-anchorage horizontal post-poured strip which connects the floors and the interior wall shear walls together. The on-site construction work for the connection joint is less. The construction cost is lowered, and the construction period is shortened. The integrality and seismic strength of the building are greatly improved.

The invention provides a front-end rear release mechanism of an interventional stent conveyor, a conveyor and a using method. The front-end rear release function of an interventional stent is achieved by arranging a moving claw capable of moving on a first limiting piece in the axial direction on a front-end assembly and connecting the moving claw with a metal block of a rear-end assembly of the conveyor through a drawing wire. The rear end assembly realizes positioning locking and axial movement of a release sleeve and a screw rod through a guide locking mechanism arranged on the release sleeve and the screw rod, so that positioning locking and axial movement of the moving claw on the first limiting piece are realized, and the problem that the interventional stent is released in advance due to the fact that the moving claw is unlocked in advance can be solved; and meanwhile, the problem that the interventional stent cannot be released due to the fact that the moving claw cannot be unlocked can be solved. The guide locking mechanism is designed to be a guide column and an L-shaped guide groove formed in the outer surface of the screw rod, it is guaranteed that the front-end rear release mechanism is safe in self-locking and rapid in unlocking, and the safety, reliability and positioning accuracy of the conveyor are further improved.

The invention relates to a solar energy-based electric bicycle charging system. The electric bicycle charging system comprises a shed and solar battery panels, wherein the shed comprises four supporting columns; a rain baffle is arranged at the top ends of the four supporting columns in an erection manner; the solar battery panels are arranged above the rain baffle; an illuminating lamp and a display screen are arranged in the middle part of each of the four supporting columns separately; a supporting column storage battery is arranged in each supporting column; a plurality of charging piles are arranged in the shed; the supporting column storage batteries and the charging piles are all connected with the solar battery panels; an illumination sensor is arranged at the top end of the rain baffle; and the illumination sensor is connected with the display screens. By adoption of the system, the illuminating lamps and the charging piles are powered by solar energy; and by setting the illumination sensor on the top end of the shed, and by displaying the detected data through the display screens on the supporting columns in real time, people can know the current illumination intensity clearly, so that the application is quite convenient.

The invention discloses a locking method and device for a large gate. Walking devices are arranged at the two ends of a gate locking beam, meanwhile, rails are arranged on the two sides of a gate groove of an overhauling platform of the gate, and the gate locking beam moves on the rails in a reciprocating manner through the walking devices; when the gate locking beam is located on the outer side of the gate groove, the gate is not limited by the gate locking beam and can slide along the gate groove up and down. When the gate and the gate groove need to be overhauled, the gate is lifted firstly, then the gate locking beam is operated to the gate groove through the walking devices, and finally the two ends of the gate are erected on the gate locking beam. By means of the locking method and device for the large gate, the operation difficulty caused by the large weight of large or ultra-large gate locking beams in a hydropower station can be solved, automated control over operation and remote operation can be achieved, operation safety and operation efficiency are improved beneficially, operation cost is lowered, and the locking method and device have good economic benefits and can be popularized in the field of hydropower station design.

The present invention provides a method for adjusting the window size of a touch-controlled large screen. The method includes: S1: the user touches the large screen to make a gesture operation; S2: the sensor collects the image information of the large screen and sends it to the computer; S3: the computer uses the gesture The recognition algorithm judges the gesture type, calls out the screen information corresponding to the gesture type and sends it to the controller; S4: the controller sends the received screen information and the layout information of the screen on the large screen to the large screen; S5: the large screen The screen displays the picture information received from the computer to realize the adjustment of the size of the window. The method for adjusting the window size of the large touch screen provided by the present invention solves the problem of difficult operation of the window on the large screen, and effectively improves the accuracy and convenience of the touch operation of the large touch screen.

The invention relates to an aseptic blood-taking fixture for pigs, comprising a platform, a bracket is arranged under the platform, and two side panels are arranged on the upper part, and the two side panels are arranged obliquely so that the space formed by the side panels and the platform The cross-section is funnel-shaped, and the top edge of each side plate is provided with two clamping foot devices. One end of the table is provided with a headband. One end of the headband is connected to the table through a rotating shaft, and two extensions are provided at the other , the platen is provided with a through hole corresponding to the elongated section on the headband, so that the elongated section can be inserted into the through hole, the elongated section is provided with a scale groove, and the bottom of the platen is provided with a The two clamping strips can be snapped into the scale groove when the scale groove runs below the platen. Also included is a method of taking blood using the device. The invention can achieve aseptic blood collection, avoid blood contamination, and improve the yield and antibody titer of blood products.

The invention discloses a porous minimally-invasive robot system based on flexible operation arms. The system comprises a main control platform trolley, an equipment platform trolley, several operation platform trolleys and an operation bed, displaying equipment, control equipment and an industrial personal computer are arranged on the main control platform trolley, and the flexible operation armsare arranged on the operation platform trolleys; an imaging tool or an operation executor is arranged at the front end of each flexible operation arm, and the flexible operation arms, the displayingequipment, the control equipment, the imaging tools and the operation executors are connected with the main control platform trolley through cables. The flexible operation arms are adopted for replacing the hands of doctors, the imaging tools are adopted for replacing the eyes of the doctors, and the flexible operation arms and the imaging tools are controlled by a main system body, observing andoperation equipment displays information for the doctors or is controlled by the doctors, the problem that an existing endoscopy surgery is difficult in operation, and the physical power burden of thedoctors is reduced.