130results about How to "Flexible setting" patented technology

The invention discloses a conformal array radar amplitude-phase error correction fast achieving method which mainly solves the problem in the prior art that the existing method is large in calculation amount and can not finish correction in real time fast. The achieving method includes arranging a virtual array, and calculating an ideal transformation matrix; obtaining conformal array radar receiving data; iteration initializing; correcting the transformation matrix; achieving direction of arrival (DOA) estimation on the virtual array; obtaining original conformal array radar amplitude-phase error parameters; judging whether iteration is converged; finishing conformal array radar amplitude-phase error correction. Iteration initial values are selected appropriately, DOA estimation is achieved fast by means of the virtual array, iteration is conducted between original conformal array radar amplitude-phase error parameters and the DOA estimation till iteration is converged, and the defects in the prior art that operation amount is large and correction can not be finished fast in real time due to the fact that a spectrum peak is used for searching and estimating information source orientation are overcome. The method is small in operation amount, easy to achieve, flexible and various in achievement mode and is applied to conformal array radar real-time amplitude-phase error correction.

The invention discloses an antenna structure of an electronic product with a rotational structure. The antenna structure comprises a mainboard and a rotational structure, wherein the mainboard is arranged in an electronic product shell; the rotational structure is coupled with the electronic product shell through a revolving shaft, and comprises a metal part which can be taken as an antenna radiator; the antenna radiator is connected with a radiofrequency connector arranged on the mainboard through a revolving shaft. The metal part in the rotational structure is taken as the antenna radiator, and the antenna radiator and the radiofrequency connector arranged on the mainboard of the electronic product are connected with a feed signal, thereby forming an antenna and producing resonance. The antenna radiator is arranged by fully utilizing an existing metal structure in the rotational structure of the electronic product without influencing the lightening and thinning development of the electronic product. Different types of antennae can be arranged under the condition that the rotational structure is a metallic or nonmetallic structure without being limited by the material of the rotational structure.

The invention discloses a split screen display method and system applied to multi-screen sharing. The split screen display method applied to the multi-screen sharing comprises the following steps: (A) determining space coordinates of a main display device and all sharing display devices, (B) determining directions, relative to a main device screen, of all the sharing display devices, wherein distance between each sharing display device and the main display device screen is smaller than a set distance, (C) dividing a screen image into a main image part and all corresponding expanding image parts according to the directions, relative to the main device screen, of all the sharing display devices, wherein the main image part and all the corresponding expanding image parts are displayed by the main display device and all the sharing display devices respectively. In addition, the invention further provides a split screen display system applied to the multi-screen sharing for achieving the split screen display method applied to the multi-screen sharing. Images which are suitable for being displayed by the sharing devices are transmitted to the sharing display devices to display in a split-screen mode through detection of locations and attributes of the sharing devices, and the facts that display devices can be added at any time and positions of the devices can be set freely are achieved.

The invention discloses an X-ray ash content measurement device and method. The device comprises a measurement container, a static platform and a rotation platform, an X-ray source, m (m=1, 2, 3,...m) X-ray detectors, a thickness measurement, a weight measurement device and a data processing device, wherein the measurement container is provided with a detected object; the measurement container isarranged on the static platform and a rotation platform; the X-ray source is used for emitting the X-ray to irradiate the measurement container; m (m=1, 2, 3,...m) X-ray detectors are used for receiving the X-ray penetrating through the detected object and converting the ray into a detection signal; the thickness measurement device is used for measuring a thickness value of the detected object, or the weight measurement device is used for measuring a weight value of the detected object; the data processing device is used for computing a coal ash content value according to an electric signal and the thickness value or according to the electric signal and the weight value; and the data processing device computes the coal ash content value according to the following mathematic models as shown in the specification.

The invention relates to steel pipe processing equipment, in particular to a steel pipe end face polishing machine and belongs to the field of machining of steel pipes. The provided steel pipe end face polishing machine aims at achieving the technical purpose that the precision of polishing the end face of a steel pipe is improved. The steel pipe end face polishing machine comprises a rack, clamping devices and a polishing device are arranged on the rack, a transverse guide rail is further arranged on the rack and provided with a sliding base, a longitudinal guide rail is arranged on the sliding base and provided with a sliding frame, and the polishing device is fixed to the sliding frame. According to the scheme, compared with the prior art, the steel pipe end face polishing machine has the advantages that the clamping devices tightly clamp the steep pipe, the sliding base is moved, the sliding frame can make the polishing device conduct transverse and longitudinal movement with respect to the end face of the steel pipe, and thus the end face of the steel pipe can be polished conveniently; meanwhile, through arrangement of the sliding base and the sliding frame, the precision of polishing the end face of the steel pipe is high and is improved.

The invention relates to an urban traffic signal control system which comprises: a center control subsystem, a monitoring computer, a GIS geographic information subsystem, a traffic monitoring control interface, a data communication controller, traffic signal machines, a traffic signal acquisition device and a traffic signal display device. The center control subsystem is respectively connected with the monitoring computer, the GIS geographic information subsystem, the traffic monitoring control interface and the data communication controller. The data communication controller is connected with the traffic signal machines through a communication module. The traffic signal machines are respectively connected with the traffic signal acquisition device and the traffic signal display device. Compared to the prior art, the system has advantages of various communication modes, easy setting and the like.

The invention relates to a novel nonlinear earthquake reduction device. The novel nonlinear earthquake reduction device can effectively dissipate energy introduced by a body and introduce the energy into the earthquake reduction device in a one-way mode, broadband earthquake resisting is achieved, resonance damage is avoided, and the novel nonlinear earthquake reduction device has suitable rigidity and damping capacity, and is stable in performance, compact in structure, variable in frequency, controllable in damage and easy to manufacture. A vibration absorber is mainly a horizontal earthquake absorbing device, the whole structure is in a long-strip shape, and the novel nonlinear earthquake reduction device comprises end fixing members (1), connecting pre-embedded pieces (2), silica-gel damping mats (3), nonlinear rigid springs (4), steel tube sliding ways (5) and a NES vibrator (6). The novel nonlinear earthquake reduction device can be used for interlayer earthquake isolation and basic earthquake isolation of an engineering structure, and can also be used for earthquake isolation of a mechanical device.

The invention discloses a stress and strain detection device based on illumination intensity measurement, and belongs to the field of stress and strain detection. The stress and strain detection device comprises a first corresponding face, a second corresponding face, multiple photosensitive sensors and multiple light sources, wherein the photosensitive sensors and the light sources are arranged on the first corresponding face and/or the second corresponding face, an optical path gap is reserved between the first corresponding face and the second corresponding face, and the first corresponding face and the second corresponding face are placed oppositely. The photosensitive sensors are used for sensing illumination intensity of light coming from the light source and reaching the photosensitive sensors after being propagated in different directions. The stress and strain detection device has the advantages of being low in cost, light in weight, simple in machining process, high in reliability, wide in application range and capable of efficiently meeting the requirement of large-area stress and strain measurement.

The invention relates to a power type battery pack module and a battery intelligent management system of an electric automobile, wherein the power type battery pack module has the advantages that the battery replacement is fast, the maintenance of a battery management system is simple, and the power type battery pack module can be fast mounted or dismounted. The power type battery pack module comprises a plurality of charging and discharging batteries installed in the battery pack module; the battery pack module is plug and play and is arranged in a battery box arranged on the electric automobile in an inserting and buckling type dismountable structure; a charging and discharging terminal and a data communication port connected with a vehicle-mounted intelligent control unit are arranged on a casing; the battery pack module is also provided with a temperature lowering mechanism and an intelligent control circuit used for controlling the charging and discharging terminal to be connected or disconnected with the outside. The problems of too high temperature, poor heat radiation, short service life and poor cruising ability of the power batteries in the use process are dynamically solved. When the maintenance is needed, the maintenance cost can be greatly reduced, and meanwhile, the arrangement position of the battery box is very flexible. At ordinary times, too many battery pack modules do not need to be installed during the short-distance driving; partial battery pack modules can be put in a garage for standby or put in the garage for charging; the total weight of the electric automobile is greatly reduced.

The invention provides an automatic cooker which comprises a cooker body, a cooker and a cooker cover assembly covering the cooker; a heating device and a control module are arranged in the cooker body; a cooking platform is arranged at the top of the cooker body and comprises a cooking area located above the heating device; the cooker is placed in the cooking area in a removable mode; and the cooker cover assembly is provided with a stirring device used for stirring food materials in the cooker. The automatic cooker is characterized by further comprising a cooker cover opening and closing mechanism, wherein the cooker cover opening and closing mechanism is connected with the cooker cover assembly and can drive the cooker cover assembly to move, so that the cookware can be automatically opened or closed; a food material putting module used for putting food materials into the cookware separately and sequentially; and a seasoning adding module which comprises a seasoning outlet and a pump assembly. Food materials and seasonings can be automatically added into the cookware, use is convenient, and user experience is good.

The invention relates to an audio interface structure and an electronic apparatus using the same. The audio interface structure comprises a flexible printed circuit (FPC) and an audio unit, wherein the audio unit that is used to transmit a sound source signal to the external world is arranged on the FPC and electrically connected with the FPC. In addition, the invention also puts forward an electronic apparatus. The electronic apparatus comprises an audio interface structure and a host main body; the audio interface structure includes an FPC and an audio unit that is used for transmitting a sound source signal to the external world and is arranged on the FPC and electrically connected with the FPC; and the host main body includes a connector that is electrically connected to the FPC.

The invention is suitable for the field of medical instruments and discloses a hemostat. The hemostat comprises a compressing body and a regulating component, wherein the compressing body is provided with an inner cavity capable of containing liquid, and the effective volume of the inner cavity can be changed through the amount of the liquid in the inner cavity; the regulating component is provided with a liquid storage cavity for containing liquid, the liquid storage cavity is communicated with the inner cavity, and the regulating component is used for regulating the relative amount of liquid in the liquid storage cavity and liquid in the inner cavity so that the liquid can flow between the liquid storage cavity and the inner cavity and the pressure applied by the compressing body can be changed. According to the hemostat, because the liquid is sealed between the two cavities, a control valve is not needed to obtain the hemostat and an external liquid source is not needed further, the manufacturing cost and the using cost are effectively reduced, and the compressing force of the compressing body can be conveniently regulated. Because liquid serves as the working medium, the flow direction is easy to change, all the components can be arranged in space of the using positions easily, hidden danger caused by collision between the regulating component and other objects is avoided, the conditions of a hemorrhagic spot can be seen easily, and the hemostat is good in using effect and high in reliability.

The invention discloses an arm section of a truss arm, the truss arm and a crane. The arm section of the truss arm comprises a first side and a second side in relative arrangement, in addition, the width of the cross section of the first side is the same as the height of the cross section of the second side, and the height of the cross section of the first side is the same as the width of the cross section of the second side. One side of the arm section of the truss arm can be connected with a middle arm which is rotated for 90 degrees, the regulation on the width-to-height ratio of the whole cross section of the truss arm can be realized through regulating the section number and the length of the rotated middle arm, further, the stability of the truss arm in the two directions at the amplitude variation surface and the rotating surface can be conveniently regulated, and the carrying capability of the truss arm is improved.

The invention provides an electric insulating operating rod and aims to solve the technical problem in the prior art that the operation is difficult in an existing insulating operating rod. The invention provides the electric insulating operating rod. The operating rod comprises a rod body, the rod body is provided with a pothook, and a locking block is arranged on the pothook, wherein the lockingblock is used for locking a wire inside the pothook, and the locking block is slidably connected with the pothook through a sliding rod; a connecting rod is arranged on the rod body, the rod body isfurther provided with a guide screw, and the guide screw is driven by a drive motor to rotate; the drive motor drives the guide screw to rotate, the rotation of the guide screw drives the sliding rodto move, so that the locking block is driven to tightly lock or loose the wire. In the use process, the drive motor is controlled, so that the locking block is conveniently controlled to loose or lockthe wire tightly, the operation of the insulating operating rod is much convenient, the labor intensity of operators is reduced, and the use performance of the insulating operating rod is optimized.

The invention relates to a dead head production device with automatic assembling and material taking functions. The dead head production device comprises a forming part, a forming cover clamping part, a push-pull part and a dead head taking-out part. The forming part comprises a forming device and a rotation device. The forming device comprises a forming die and a forming cover. The forming cover clamping part comprises a plurality of clamping units. The push-pull part is arranged on one side of the forming part. When forming is needed, the push-pull part is used for pushing the forming die to move forwards to be installed with the forming cover in a matched manner, and the forming cover is separated from the clamping units. When material taking is needed, the push-pull part is used for pulling the forming die to move backwards, the forming cover is buckled and connected to the clamping units, and the forming die is separated from the forming cover. The push-pull part comprises a telescopic device and a supporting mechanism. The dead head taking-out part comprises a lifting device and a material supporting device. The problems that in the dead head forming process, the forming cover needs to be manually dismounted and mounted, the production efficiency is low, and automatic assembling forming cannot be achieved.

The invention provides mobile communication equipment with a capacitive type sliding key and an operation method thereof. An effective touch area of a touch screen is lengthened by a part, so that the lengthened part is not overlapped with a display area and serves as the capacitive type sliding key, the capacitive type sliding key is connected with a setting module, an operation control module and a judging module, the mobile communication equipment can perform multiple commonly-used operations such as corresponding returning, returning to a homepage and entering a background when the capacitive type sliding key receives different touch information through common settings, and therefore functions of physical keys or virtual keys arranged on the lower portion of a traditional mobile phone can be achieved. According to the mobile communication equipment, the physical keys do not need to be arranged, the hardware size of the mobile communication equipment is reduced, the virtual keys also are not arranged, and the system resource cost can be reduced; the mobile communication equipment is operated through an operating block, the position of the touch information is not fixedly limited, related function performing areas and modes are flexible and changeable, and one-hand operation can be conveniently achieved when the equipment is held.

The invention discloses an electrified replenishing device for a transformer oil additive. The device comprises an automatic additive dissolving system, an automatic control and monitor system and a vacuum degassing oil injection system. According to the electrified replenishing device for the transformer oil additive disclosed by the invention, the transformer oil additive can be replenished when a primary transformer operates in an electrified state, so that the chemical property and the electric property of the transformer oil are quickly enhanced, and the potential safety hazards of the device caused by degradation of the transformer oil are avoided. In the operating process, the device can be used for replenishing the additive, dewatering, degasing, filtering mechanical impurities and the like at the same time, so that the conventional additive replenishing operating step is greatly simplified.

The invention discloses a side-by-side combination refrigerator with a refrigerating chamber on the upper part and a freezing chamber on the lower part. The side-by-side combination refrigerator comprises a refrigerator main body and a side-by-side refrigerator door which is arranged on the refrigerator main body, wherein a refrigerating chamber and a freezing chamber are arranged in the refrigerator main body, the freezing chamber is arranged in the lower part of the refrigerator main body, the refrigerating chamber is arranged in the upper part of the refrigerator main body, and a refrigerating liner and a freezing liner are respectively detachably arranged in the refrigerating chamber and the freezing chamber. The refrigerating chamber and the freezing chamber are respectively arranged on the inner upper side and the inner lower side of the refrigerator main body, the refrigerating chamber with high application frequency is convenient for storing articles; and the refrigerating liner and the freezing liner are respectively detachably arranged in the refrigerating chamber and the freezing chamber, so that the internal structure of the refrigerator main body can be changed according to the real requirement, i.e. the internal size of the refrigerating chamber and the internal size of the freezing chamber are not restricted; and meanwhile, interval chambers with special functions such as an ice chamber, an instant cooling chamber and an ice making chamber can be more flexibly arranged, and the articles in the interval chambers can be convenient to store and take.