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47results about How to "Implement automatic replacement" patented technology

Method for sports event live broadcast

The invention discloses a method for sports event live broadcast, comprising the following steps: acquiring positioning information of a camera and parameters of a sensor; rendering the broadcast template of three-dimensional graphs in real time according to the positioning information of the camera and the parameters of the sensor, and calculating the display data related to the current live broadcast event in real time, wherein the broadcast template comprises multiple displacement units describing different broadcast attributes; establishing an association relation between the displacement units in the broadcast template and corresponding live broadcast display data, and acquiring the display data of the three-dimensional graphs with well-configured broadcast attributes; receiving the foreground information of the camera, and outputting the three-dimensional display data and the foreground signals in a mixed mode; and utilizing the mixed output signals as color key backgrounds, and corresponding foreground signals as color key foregrounds, and synthesizing and outputting the color key backgrounds and the color key foregrounds. By using the method in the invention, the requirement on current sports event live broadcast can be met, and better virtual combination can be achieved.
Owner:CHINA DIGITAL VIDEO BEIJING

Plastic film winding device

The invention relates to the field of film manufacture and particularly relates to a plastic film winding device comprising a supporting module, a tension roller, a winding module, a hot cutting module, a finished product collecting module and a paper tube supply module; the supporting module is fixedly arranged on the ground by using a foundation bolt; the tension roller is connected with the supporting module by a bearing; the winding module is connected with the supporting module; and the hot cutting module, the finished product collecting module and the paper tube supply module are located below the winding module. A way that a film is vertically wound is adopted, so that the floor area of the winding device is greatly reduced, and dust attached to the surface of the film is reduced. Due to the mutual match of the winding module, the tension roller, the hot cutting module, the finished product collecting module and the paper tube supply module, the automatic replacement of film winding rollers, automatic cutting of film rolls, automatic supply of paper tubes on the winding rollers and automation collection of film rolls serving as finished products are realized, and the automation degree of a working process is greatly improved.
Owner:青岛天之久塑料包装有限公司

Traffic signal lamp replacement equipment

The invention discloses traffic signal lamp replacement equipment, which comprises a machine body, a replacement sliding block and a supporting column, wherein the replacement sliding block is arranged on the machine body in a front-back sliding mode, the supporting column is fixedly connected to the bottom of the machine body, a first cavity with an upward opening is formed in the machine body, asecond cavity with a backward opening is formed in the rear portion of the first cavity, a third cavity with an upward opening is formed in the top of the replacement sliding block, a fourth cavity is formed in the bottom of the replacement sliding block, and a sixth cavity is formed in the machine body. According to the traffic signal lamp replacement equipment provided by the invention, the equipment structure is simple, the operation is convenient, automatic replacement of a traffic signal lamp module is achieved, all procedures are matched with one another and do not affect one another, automatic replacement of the traffic signal lamp module is achieved, automatic cleaning of the traffic signal lamp is achieved through rainwater accumulation, the practical performance and efficiency of the device are improved, and waste of manpower and material resources is effectively avoided, so that the cost is greatly reduced.
Owner:天津蔚蓝灯具有限公司

Offshore oil platform power grid fault real-time feedback relay protection device

The invention relates to the technical field of relay protection, and discloses an offshore oil platform power grid fault real-time feedback relay protection device comprising an indexing mechanism, and the indexing mechanism comprises a driving rod; the driving rod moves rightwards, so that a storage frame in a charging tray is shifted, the storage frame filled with an unused chemical drying agent is communicated with a communicating pipe, and the storage frame filled with the used chemical drying agent is moved away, automatic replacement of the chemical drying agent is realized, and the relay protection device is continuously dried; the conditions of moisture absorption and short circuit of internal components of the relay protection device are effectively avoided, normal operation of the relay protection device is guaranteed, a sliding plate is close to a left clamping plate, a tooth-shaped wheel rotates clockwise by 180 degrees, the chemical drying agent in the storage frame are separated from the charging tray, the used chemical drying agent is automatically cleaned, manual cleaning is omitted, the chemical drying agent can be conveniently supplied, the operation is convenient and fast, the automation degree is high, and the actual use requirements are better met.
Owner:李卫团

High-voltage capacitance compensation cabinet capable of automatically replacing spare parts and replacement method thereof

The invention discloses a high-voltage capacitance compensation cabinet capable of automatically replacing spare parts and a replacement method thereof. The compensation cabinet comprises a cabinet body, a cabinet door is arranged on the right side of the cabinet body, a rotary replacement mechanism is arranged on a left side plate of the cabinet body, and the rotary replacement mechanism comprises a stepping motor, a rotary column and a first capacitance compensation assembly, a second capacitance compensation assembly, a first U-shaped embedding groove, a U-shaped connecting frame, a conductive column, a U-shaped conductive frame, a rubber ring, a pressure sensing switch, a voltage sensor, a current sensor and a signal transmitting mechanism. When the voltage sensor and the current sensor detect that the current and the voltage of the first capacitance compensation assembly deviate from normal values or the pressure sensing switch on the capacitor is pressed, the stepping motor drives the first capacitance compensation assembly and the second capacitance compensation assembly on the left side and the right side to rotate and exchange positions; therefore, the second capacitance compensation assembly replaces the first capacitance compensation assembly to be connected to the circuit, and automatic replacement is achieved.
Owner:河南省新科电控设备有限公司

Die-casting device for high-temperature alloy preparation

The invention relates to the technical field of steel alloy die-casting equipment, in particular to a die-casting device for high-temperature alloy preparation. The die-casting device comprises a base, a motor and a plane bearing arranged on the upper side of the base. A rotary disc is arranged on the upper side of the plane bearing. A driven gear is arranged in the middle of the rotary disc. A driving gear is arranged on one side of the driven gear, and the driving gear is fixedly connected with an output shaft of the motor. A support is arranged on the upper side of the rotary disc. Die setsare arranged on the two sides of the support. A die frame is arranged on the die sets. The support is in an inverted-L shape. A telescopic column is fixed to one side of the support. A feeding pipe is fixed to the bottom end of the telescopic column. The die frame comprises a pressing plate and guide rods. The guide rods are vertically fixed to the four corners of the pressing plate. Each die setcomprises a lower die and an upper die. According to the die-casting device, the rotary disc is adopted for lifting the dies, automatic replacement can be achieved after die casting is completed, thecooling function is considered, the machining efficiency is improved, and workers can conveniently take down die castings in the dies in time.
Owner:泰州通江特钢有限公司

Automatic broadcast and control virtual sports system

The present invention discloses an automatic broadcast and control virtual sports system, which comprises: a first graphic workstation, wherein the workstation comprises a rendering module, used for calculating a camera attitude matrix according to sensing parameters and positioning information of a camera to render a broadcast template of a three dimensional scene; a second graphic workstation, wherein the workstation comprises a camera positioning module, used for performing initial positioning on the current camera; a data processing module, used for calculating correlative display data in live sports events according to the sensing parameters and the positioning information of the camera; a data transmission module, used for transmitting the live display data to a broadcast control module; the broadcast control module, wherein the module comprises an association sub-module connected with the second graphic workstation; a broadcast and control information generation sub-module, used for generating broadcast control information of the live display data having the corresponding broadcast attributes when the broadcast is controlled; and a transmission sub-module connected with the first graphic workstation.
Owner:CHINA DIGITAL VIDEO BEIJING

Grinding machine

The invention provides a grinding machine, and belongs to the technical field of machinery. The problem that a grinding wheel of an existing grinding machine is inconvenient to replace is solved. The grinding machine comprises a machine body, a grinding wheel assembly and a spindle box, the spindle box comprises a machine box arranged on the machine body in a front-back sliding mode, a spindle seat arranged on the machine box in an up-down sliding mode and a spindle horizontally arranged on the spindle seat, and a support is arranged on the left side of the spindle and provided with a rotating disc and a motor used for driving the rotating disc to rotate around the axis of the rotating disc. The rotating disc is vertically arranged and located on the front side of the support. A driving structure for driving the support to horizontally move left and right to enable the turntable to be close to or away from the main shaft is arranged on the lathe bed; the grinding wheel assemblies are circumferentially and uniformly distributed on the turntable, each grinding wheel assembly comprises a horizontally arranged grinding wheel shaft, a supporting plate fixed on the turntable and a cutter holder fixed on the supporting plate, the axes of the grinding wheel shafts and the main shaft are parallel, a grinding wheel is mounted at one end of each grinding wheel shaft, and a cutter groove for clamping the other end of each grinding wheel shaft is formed in each cutter holder. The grinding machine can realize automatic replacement of the grinding wheel.
Owner:TAIZHOU BEIPING MASCH TOOL CO LTD

Method for sports event live broadcast

InactiveCN102118574BTo achieve the effect of combining virtual and realImplement automatic replacementTelevision system detailsColor television detailsGraphicsMixed mode
The invention discloses a method for sports event live broadcast, comprising the following steps: acquiring positioning information of a camera and parameters of a sensor; rendering the broadcast template of three-dimensional graphs in real time according to the positioning information of the camera and the parameters of the sensor, and calculating the display data related to the current live broadcast event in real time, wherein the broadcast template comprises multiple displacement units describing different broadcast attributes; establishing an association relation between the displacement units in the broadcast template and corresponding live broadcast display data, and acquiring the display data of the three-dimensional graphs with well-configured broadcast attributes; receiving the foreground information of the camera, and outputting the three-dimensional display data and the foreground signals in a mixed mode; and utilizing the mixed output signals as color key backgrounds, and corresponding foreground signals as color key foregrounds, and synthesizing and outputting the color key backgrounds and the color key foregrounds. By using the method in the invention, the requirement on current sports event live broadcast can be met, and better virtual combination can be achieved.
Owner:CHINA DIGITAL VIDEO BEIJING

Graphics generation system for sports competitions

InactiveCN102118568BTo achieve the effect of combining virtual and realIncrease flexibilityTelevision system detailsColor television detailsGraphics workstationComputer module
The invention discloses a graphics generation system for sports competitions, which comprises a first graphics workstation, a second graphics workstation, a broadcasting control module and a chroma keyer. The broadcasting control module comprises a template association sub-module and a broadcasting control information generation sub-module, wherein the template association sub-module is connected with the second graphics workstation, and is used for establishing association relationships between replacement units and corresponding live broadcast display data in a template to obtain three-dimensional graphics display data configured with broadcasting attributes; and the broadcasting control information generation sub-module is used for generating broadcasting control information corresponding to the three-dimensional graphics display data when broadcasting is controlled. The chroma keyer is connected with the first graphics workstation, and is used for performing synthetic output by taking a hybrid output signal as a chroma keying background and taking a corresponding foreground signal as a chroma keying foreground. The graphics generation system can improve control flexibility, rendering efficiency and live broadcasting security.
Owner:CHINA DIGITAL VIDEO BEIJING
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