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38results about How to "Realize the output function" patented technology

Automatic testing device and method universally used for multiple bus processor modules

The invention discloses an automatic testing device and method universally used for multiple bus processor modules. The automatic testing device comprises a power supply unit, wherein the power supply unit is connected with an industrial personal computer, a programmable oscilloscope, a programmable power supply and a signal acquisition subdevice; the industrial personal computer is connected with an equipment access box, an equipment adapter box is respectively connected with a multimeter and a digital I / O (Input / Output) control panel, the power supply input end of the equipment adapter box is connected with the power supply output end of the programmable power supply; the industrial personal computer is connected with the programmable oscilloscope, the programmable power supply and a communication board; and the programmable oscilloscope and the programmable power supply are connected with the equipment adapter box. The invention mainly realizes portable mechanical loading of different types of different bus processor modules, automatic loading of closed test programs, automatic testing of performances and breakage and short circuit property tests of all pins of the module. By using test hardware of the automatic testing device and matching developed test software, automatic recognition of the processor modules, automatic loading of the closed test programs, real-time display of performance test results, report output and other functions can be realized.
Owner:XI'AN PETROLEUM UNIVERSITY

Method and apparatus for providing history of information associated to time information

A method and an apparatus for providing a history of information associated with time information capable of displaying internal or external associated information associated with time information as one information item and capable of intuitively providing a history of information associated with a corresponding time by controlling time information are provided. The method for providing information in a mobile terminal includes, displaying an information item including a combination of time information and associated information, updating and displaying the associated information as time information goes by, extracting associated information corresponding to changed time information when the time information changes according to a control event, and displaying a history of associated information corresponding to the changed time information.
Owner:SAMSUNG ELECTRONICS CO LTD

Shifting register, grid electrode driving circuit and related devices

The invention discloses a shifting register, a grid electrode driving circuit and related devices. An MLG function is integrated on the shifting register so that the complexity of the driving circuit is lowered, the overall arrangement of a circuit board is narrowed, and the manufacturing cost of the driving circuit is reduced. The shifting register unit comprises an input module, an upward pulling module, a downward pulling module, a voltage regulating module and an output module; at a scanning signal output phase, a grid electrode signal output end outputs a grid electrode signal under the control of a first clock signal end, so that the grid electrode signal output function is realized; and under the control of a third clock signal, the voltage regulating module is used for conducting the first clock signal end and a second clock signal end, so that the function of increasing middle voltage of starting voltage VGH and closing voltage VGL at an ascending edge and a descending edge of the output of the grid electrode signal is realized.
Owner:BOE TECH GRP CO LTD +1

Adjustable magnetic field generating device

An adjustable magnetic field generating device comprises an insulating casing, a signal generator, a power amplifier, an adjustable magnetic heat coil, an oscilloscope, a magnetic field measuring instrument, a temperature measuring instrument and a sample cell with a condenser pipe, wherein the signal generator, the power amplifier, the adjustable magnetic heat coil, the oscilloscope, the magnetic field measuring instrument, the temperature measuring instrument and the sample cell are arranged in the insulating casing; the adjustable magnetic heat coil comprises two mutually independent coils and an adjustable-distance frame; a fixed groove is fixed in a fixed base; coil distance adjusting rods are arranged at two ends of the fixed groove; the coils are connected with the coil distance adjusting rods through retaining clips; the sample cell is arranged between the two coils; the signal generator is used for generating signals with different waveforms, and the signals are amplified and adjusted by the power amplifier and then are transmitted to the coils; the magnetic field measuring instrument is used for measuring the magnetic field intensity generated by the coils; the oscilloscope is used for measuring signals exerted on the coils; and the temperature measuring instrument is used for measuring magnetic heat generated by samples in the sample cell in real time. The adjustable magnetic field generating device has the characteristics of simple components, high accuracy, high magnetic field intensity, good adjustability and controllability, high applicability and the like.
Owner:HARBIN INST OF TECH

Nuclear detection simulation device based on nanosecond light source and nuclear signal inversion technology

ActiveCN113628521AFast algorithm processingThe energy spectrum curve is real and reliableEducational modelsX/gamma/cosmic radiation measurmentNuclear engineeringEnergy spectrum
The invention discloses a nuclear detection simulation device based on a nanosecond light source and a nuclear signal inversion technology. The nuclear detection simulation device comprises an upper computer, a ZYNQ SoC processor, a synchronous clock, a DDR3, an SD card (TF-CARD), an LCD display screen and a simulation nuclear pulse signal output channel. An electronic circuit and a nuclear pulse current signal are used for driving a blue light LED to emit a nuclear pulse light signal, and a scintillator is simulated to receive gamma radiation for luminescence; moreover, a point source, a surface source, an organic scintillator detector, an inorganic scintillator, scintillation efficiency, detection efficiency, a radioactive source, fast components, slow components, multi-type nuclear pulse signals, a nuclear pulse statistical fluctuation phenomenon, an electron pair effect, a Compton effect, a photoelectric effect and radiation of the scintillator can be simulated, a corresponding energy spectrum curve is generated, and pulse signal accumulation is otuput; generation of a spectral line and output of an environment background spectral line are simulated; and 3D visual operation is achieved, and the nuclear signal detection process can be demonstrated in an animation mode. Therefore, the device can be used as professional test equipment and also can be used as a teaching instrument.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Three-wave circular tube anti-blocking block submerged-arc welding automatic welding device and method

The invention relates to a three-wave circular tube anti-blocking block submerged-arc welding automatic welding device which includes an anti-blocking block support bracket and an anti-blocking blockwelding device; the anti-blocking block support bracket includes a frame body, an anti-blocking block drive assembly and an anti-blocking block supporting device, the anti-blocking block drive assembly and the anti-blocking block supporting device are arranged on the frame block, the anti-blocking block drive assembly comprises an anti-blocking block push device, the anti-blocking block push device comprises a push plate and a push plate driving device, and the anti-blocking block supporting device includes a support rod and a support rod driving device; the anti-blocking block welding devicecomprises a working table, the table top of the working table is provided with a vertical plate, the vertical plate is provided with a submerged arc welding machine and a plurality of mounting rods, the other ends of the mounting rods are provided with flange plates, and the flange plate of at least one mounting rod is provided with a welding seam scar scrapping device; and the welding seam scar scrapping device comprises a base plate and a mounting block arranged on the bottom surface of the base plate, and a longitudinal scraper is arranged at the bottom end of the mounting block. The three-wave circular tube anti-blocking block submerged-arc welding automatic welding device has high degree of automation and the small floor area. The invention also relates to a welding method of the welding device.
Owner:JIANGSU GUOQIANG ZINC PLATING IND +1

Fertilizer pelletizer

The invention belongs to the technical field of fertilizer processing, and particularly discloses a fertilizer pelletizer. The fertilizer pelletizer comprises a base, a pelletizing barrel, a pelletizing plate, a pelletizing hole, a spiral feeding rod, a blade, a first bevel gear, a push plate, a pushing portion, a storage barrel, a one-way valve and a guiding plate, wherein a motor of which the output is arranged axially is arranged on the upper end surface of the case; the output shaft of the motor is coaxially connected with the spiral feeding rod; one side of the case is rotatably connectedwith a transverse shaft; a cam and a second bevel gear which is coaxial with the cam are arranged on the transverse shaft; the first bevel gear is engaged with the second bevel gear; one side of theguiding plate is hinged to an ejector rod; the upper end of the ejector rod is slidably connected with the cam; and a discharging opening is formed in the lower portion of the case. The fertilizer pelletizer is mainly used for pelletizing of fertilizers, and the problem that growth of crops is affected due to uneven pelletizing of the fertilizers is solved.
Owner:遵义大兴复肥有限责任公司

Compact high-pressure plunger variable double pump

The invention discloses a compact high-pressure plunger variable double pump, which comprises a shell, a rear cover, a cylinder body, a plunger piston shoe assembly, a swash plate and a thrust plate which are fixedly matched with one another, wherein a positioning pin is arranged at one end of the outer ring edge of the thrust plate, and the other end of the positioning pin is inserted into and matched with the rear cover; an oil suction ring groove is formed on one side of the inner surface of the thrust plate, and is oppositely matched with an oil suction on the valving surface of the cylinder body; and two oil outlet ring grooves with equal oil outlet apertures are formed on the other side of the inner surface of the thrust plate, and the two oil outlet ring grooves are oppositely matched with an oil outlet on the valving surface of the cylinder body. When an oil pump is used in engineering machinery, the compact structure and highly-integrated function of the oil pump is increasingly perfected. Through the structure of the invention, the function of the double pump is realized by a single cylinder body, and the integral structure is suitable for the application to the engineering machinery, realizes the output function of oil sources with the same flow rate, can meet the requirement of the synchronism of an external actuating mechanism effectively, and improves the using efficiency; and the compact structure of one pump for dual oil output is favorable for improving the actual using effect and prolonging the actual service life, and has higher reliability.
Owner:SAIKESI HYDRAULIC TECH CO LTD

Sensor Fixture

The invention discloses a sensor fixing device. The sensor fixing device comprises a fixed module (1), a sensor installation cavity (2) is formed in one side of the fixed module (1), an outer ring set (6) is fixedly arranged in the sensor installation cavity (2), a rotating shaft (5) is fixedly installed in the center of the outer ring set (6), and a rotating handle (4) is installed at one end of the rotating shaft (5); a coil spring (7) is installed on the rotating shaft (5) in a sleeving mode, the inner end of the coil spring (7) is fixedly connected with the rotating shaft (5), and the outer end of the coil spring (7) abuts against the inner wall of the outer ring set (6). A sensor can be used for detecting environment variables such as temperature and pressure. The novel sensor fixing device has the advantages of being convenient to operate, firm and reliable in fixation and the like.
Owner:XINZHOU POWER SUPPLY COMPANY STATE GRID SHANXI ELECTRIC POWER +1

Memory failure address output method and related equipment

The embodiment of the invention provides a method for outputting a failure address of a memory and related equipment, which are used for solving the problem that the efficiency of the existing process for outputting the failure address of the memory is relatively low. The method comprises the steps that structure information of a target memory is obtained; failure information is recorded according to the test data, the test data are failure addresses obtained after the test device tests the target memory, and the failure information comprises the number of the failure addresses contained in each level in the target memory; according to the failure information, analysis is carried out according to the hierarchy, the failure type of the target memory is determined, the failure type comprises a first failure type and a second failure type, the first failure type is used for representing that failure units in the target memory fail according to the whole hierarchy, and the second failure type is used for representing that the failure units are distributed in a scattered mode; according to a preset output strategy, corresponding output modes are selected for output according to the failure types, and the preset output strategy comprises the output mode corresponding to each failure type.
Owner:XI AN UNIIC SEMICON CO LTD

Streetlamp with charging pile function

The invention relates to a streetlamp with a charging pile function. The streetlamp comprises a lamp frame and further comprises a lighting lamp arranged at the tail end of the lamp frame, and a charging pile arranged at the lower portion of the lamp frame. The charging pile is internally provided with a power module, an AC-DC module connected with the power module, a charging module connected with the power module, the lighting lamp connected with the AC-DC module, and a charging head connected with the charging module. The streetlamp has the charging pile function, is small in occupied spaceand low in integral cost and has wide application prospects.
Owner:研奥电气股份有限公司深圳研发中心

System, device and method for civil construction technology and standard query

PendingCN111813745AEnrich and improve contentRealize intelligent viewingData processing applicationsCharacter and pattern recognitionSystems managementBusiness enterprise
The invention belongs to the technical field of computer data processing and relates to a system, device and method for civil engineering construction technology and standard query. The problem that enterprise employees cannot quickly, accurately and comprehensively inquire civil engineering construction technologies and standard specifications can be solved to a certain extent. The system includes a processor that executes a computer-implemented component stored in a memory; the system further comprises a technology management assembly, a measurement management assembly, a test management assembly, a safety management assembly, a quality management assembly, a standard specification assembly and a system management assembly.
Owner:CHINA COMM NORTH ROAD & BRIDGE +1

Medicament supply body and medicament supply apparatus

The invention discloses a medicament supply body and a medicament supply apparatus. The medicament supply apparatus comprises an output pot, a filtering pot and a medicament box, wherein a medicament inlet and a cleaning liquid inlet are formed in the output pot; the filtering pot is arranged on the right side of the output pot; the filtering pot is hermetically connected with the output pot through a U-shaped pipe; the medicament box is arranged on the right side of the filtering pot; ultraviolet sterilization lamps are mounted at the top and bottom of an inner cavity of the medicament box; the inner cavity of the medicament box is set as a sterilization cabin; a second liquid discharge pipe is mounted at the bottom of the medicament box; a display screen is mounted on the outer wall of the right side of the medicament box; the bottom of the display screen is set as a control panel; and the display screen is electrically connected with the control panel. The medicament supply apparatus is simple in structure design; by arranging the output pot, temporary storage of a medicament liquid is facilitated; through the filtering pot and the medicament box, the realization of filtration and mixer output functions of a medicament is facilitated; and the medicament supply apparatus is convenient to use and operate and is economic and practical.
Owner:周丽丽

Pulse per second generating device and method and measuring system and method of digital clock

The invention relates to a pulse per second generating device and method and a measuring system and method of a digital clock and belongs to the field of digital clock metering. A photoelectric diodeis used for detecting a second-bit nixie tube of a digital clock, multiple paths of detection signals are amplified through an amplification circuit to obtain voltage signals, TTL level signals are output after the voltage signals are compared with preset voltage, and the TTL level signals are sent to a pulse generation circuit directly or after being inverted through an inverter to generate pulsesignals. And finally, OR operation is conducted through a second pulse synthesis circuit to generate a second pulse signal of a digital clock, a reference time signal generated by a reference time frequency source is taken as a starting signal, the second pulse signal is taken as a stopping signal, and a time interval error between the starting signal and the stopping signal is measured; and thus, accurate measurement and calibration of the digital clock are realized.
Owner:GUIZHOU METROLOGY & TESTING INST

Forming mold for automobile exhaust pipe

The invention discloses a forming mold for an automobile exhaust pipe, and belongs to the technical field of mold equipment. The forming mold for the automobile exhaust pipe comprises a movable mold set, a fixed mold set, a movable mold cavity, a fixed mold cavity, a shooting moving oil cylinder, a pushing mechanism and a cooling system. The movable mold cavity and the fixed mold cavity are each internally provided with a core bend pipe part and a core straight pipe part, the ends, away from each other, of the core bent pipe parts and the core straight pipe parts are correspondingly and slidably connected into bent pipe grooves and straight pipe grooves, and the core bent pipe parts and the core straight pipe parts are all provided with cooling grooves in a drilled mode. The forming mold facilitates the disassembly of casting parts, realizes the cooling function in the core pulling process, and solves the problem of the forming quality of the exhaust pipe caused by adhesion of impurities in the core pulling process due to poor cooling of a core; and through the real-time monitoring of the pressure in an air pipe, the core bent pipe parts are closely attached to the core straight pipe parts, and at the same time, the leakproofness of the movable mold cavity and the fixed mold cavity can further be ensured.
Owner:江苏久祥汽车电器集团有限公司

Swill triple-phase separation device with crushing and extrusion functions and three-phase separation method thereof

ActiveCN111036337ARealize extrusion dehydration functionImprove oil separation effectSievingScreeningThermodynamicsOil separation
The invention discloses a swill three-phase separation device with crushing and extrusion functions and a three-phase separation method thereof. The swill three-phase separation device comprises a frame body, a sorting system, a crushing system, an extrusion system and an oil-water separation system. The sorting system comprises a sorting platform and a screen plate, wherein the sorting platform is used for containing kitchen swill, and the screen plate is used for solid-liquid separation of the kitchen swill. The crushing system is used for crushing and rolling solid wet garbage separated from the screen plate. The extrusion system comprises an extrusion shell, a screw rod, an extrusion motor and a locking mechanism. The oil-water separation system comprises an oil separation tank, an oilscraping mechanism and a liquid outlet mechanism. According to the swill three-phase separation device, through a pressure block and a spring, the position of a discharging block is adjusted, the discharging amount is adjusted, and the water content of extrusion materials is adjusted and controlled according to the moisture content of various kitchen waste, so that the moisture content of the extruded materials reaches an actual required standard, the proper living environment of subsequent biodegradation reaction strains is guaranteed, and the subsequent degradation rate and effect are improved.
Owner:ANHUI TIANJIAN ENVIRONMENTAL PROTECTION

Numerical control intelligent tie-dyeing machine

The invention relates to a numerical control intelligent tie-dyeing machine. The machine comprises a rack, a dye bin assembly, a first conveying belt arranged on the rack and a dyeing device located above the first conveying belt; the dyeing device comprises a mounting frame, and a plurality of brushes arranged on the mounting frame; the dye bin assembly comprises a plurality of dye bins; feeding pipes are arranged in the dye bins; the feeding pipes in the dye bins are communicated with corresponding dye barrels through respective conveying pumps; a plurality of dye output holes are formed in the bin walls of the dye bins; the dye output holes are connected with first electromagnetic valves through pipelines; and the dye output holes of the dye bins are communicated with corresponding dye output pipes after being output through the respective first electromagnetic valves. According to the numerical control intelligent tie-dyeing machine, through the arrangement of the dye bins and the first electromagnetic valves, output control over dyes of all colors is achieved, so that the dyes of specific colors can be output; and meanwhile, through the arrangement of the multiple brushes, cloth can be accurately dyed, and the dyeing effect is better.
Owner:常州智源万达软件有限公司

Sensor fixing device

The invention discloses a sensor fixing device. The sensor fixing device comprises a fixed module (1), a sensor installation cavity (2) is formed in one side of the fixed module (1), an outer ring set (6) is fixedly arranged in the sensor installation cavity (2), a rotating shaft (5) is fixedly installed in the center of the outer ring set (6), and a rotating handle (4) is installed at one end of the rotating shaft (5); a coil spring (7) is installed on the rotating shaft (5) in a sleeving mode, the inner end of the coil spring (7) is fixedly connected with the rotating shaft (5), and the outer end of the coil spring (7) abuts against the inner wall of the outer ring set (6). A sensor can be used for detecting environment variables such as temperature and pressure. The novel sensor fixing device has the advantages of being convenient to operate, firm and reliable in fixation and the like.
Owner:XINZHOU POWER SUPPLY COMPANY STATE GRID SHANXI ELECTRIC POWER +1

Program control digital quantity input and output board card based on domestic CPU

The invention relates to a program control digital quantity input and output board card based on a domestic CPU. The system comprises a microprocessor, a slave station controller, an optocoupler isolator and a digital quantity input and output circuit module A. After the slave station receives data through the EBUS, the slave station communicates with the microprocessor through the SPI bus, and then the microprocessor completes three aspects of work according to configuration information: outputting digital quantity signals, receiving digital quantity input and receiving field diagnosis information. And finally, the digital quantity input and output circuit module completes digital quantity input and output and on-site end fault acquisition and diagnosis operation according to an instruction of the microprocessor. Compared with other digital acquisition cards, the board card adopts domestic devices and has good autonomous controllability. The board card single channel can be configured as a digital quantity input and output channel, and the integration level is higher. The board card provides digital quantity output recovery diagnosis and digital quantity input disconnection diagnosis, and the safety is higher.
Owner:中电智能科技有限公司

Handheld secondary circuit tester based on Xilinx operating system

The invention discloses a handheld secondary circuit tester based on an Xilinx operating system. Thehandheld secondary circuit tester comprises an upper shell and a lower shell which can be buckled together, wherein a touch screen is arranged on the upper shell, an SOC main control board, an input and output terminal board, a power supply circuit board and a battery are arranged in the lower shell, the touch screen is connected with the SOC main control board through a hardware FPC flexible flat cable, the input and output terminal board is connected with the SOC main control board through a PC flexible flat cable, and the battery is connected with the power supply circuit board through a 3.96 terminal flat cable. The problems that a secondary circuit tester in the prior art is large in size, unstable in communication, low in precision, low in working efficiency and the like are solved.
Owner:中国南方电网有限责任公司超高压输电公司柳州局

Winding drawing method for planar transformer and automatic wiring software system

The invention discloses a winding drawing method for a planar transformer and an automatic wiring software system, and the winding drawing method comprises the following steps: selecting a magnetic core model of the planar transformer, inputting size parameters, inputting winding parameters, calculating single-layer information, calculating winding drawing, and outputting a PCB file. The single-layer information calculation comprises calculation of detailed distribution information of the planar transformer winding on all signal layers and shielding layers; the winding drawing calculation comprises drawing and calculating coils and buried holes of the planar transformer winding in all signal layers and shielding layers; establishing a mathematical model and a parameter object of the planar transformer winding, and performing multipoint line segment tangent calculation by adopting an absolute coordinate system and relative coordinate system interactive mode; meanwhile, input parameter constraints and algorithm boundary conditions are considered, and drawing results of coils and buried holes are obtained. The drawing result of the planar transformer winding can be quickly calculated, the PCB file is generated, and the automatic wiring requirement of the planar transformer winding is met.
Owner:SOUTHWEST CHINA RES INST OF ELECTRONICS EQUIP

Measurement robot sampling special-purpose built-in part

The invention relates to a measurement robot sampling special-purpose built-in part. The built-in part comprises a sample liquid tank, the lower end of the sample liquid tank is provided with an output seat, a left hollow tube and a right hollow tube are mounted on the output seat, a temporary liquid box is installed on the left hollow tube, the right end of the temporary liquid box is connected to the right hollow tube through a communication pipe, and the lower ends of the left hollow tube and the right hollow tube are respectively provided with a left subdivision tube and a right subdivision tube. Through the sample liquid tank and the temporary liquid box, liquid temporary storage and analysis are realized. Through the left hollow tube, the right hollow tube, the left subdivision tube and the right subdivision tube, liquid output functions of different diameter ports are realized. The built-in part has a simple structure, is easy to operate and is economical and practical.
Owner:NINGXIA SOFTWARE ENG INST CO LTD

Automatic testing device and method universally used for multiple bus processor modules

The invention discloses an automatic testing device and method universally used for multiple bus processor modules. The automatic testing device comprises a power supply unit, wherein the power supply unit is connected with an industrial personal computer, a programmable oscilloscope, a programmable power supply and a signal acquisition subdevice; the industrial personal computer is connected with an equipment access box, an equipment adapter box is respectively connected with a multimeter and a digital I / O (Input / Output) control panel, the power supply input end of the equipment adapter box is connected with the power supply output end of the programmable power supply; the industrial personal computer is connected with the programmable oscilloscope, the programmable power supply and a communication board; and the programmable oscilloscope and the programmable power supply are connected with the equipment adapter box. The invention mainly realizes portable mechanical loading of different types of different bus processor modules, automatic loading of closed test programs, automatic testing of performances and breakage and short circuit property tests of all pins of the module. By using test hardware of the automatic testing device and matching developed test software, automatic recognition of the processor modules, automatic loading of the closed test programs, real-time display of performance test results, report output and other functions can be realized.
Owner:XI'AN PETROLEUM UNIVERSITY

Gearbox

The invention relates to a gearbox. The gearbox comprises a first shell, a second shell, a torque converter assembly, a PTO assembly transmission assembly, a differential assembly, an input shaft, anidler shaft, an output shaft and a gear assembly; the torque converter assembly comprises a hydraulic torque converter, a pump hub and a driving chain wheel, wherein the driving chain wheel is in transmission connection with the pump hub; the PTO assembly comprises a guide wheel seat, a PTO shaft and a chain, wherein the guide wheel seat is fixedly connected with the first shell, the driving chainwheel is installed on the guide wheel seat, and the driving chain wheel is in transmission fit with the PTO shaft through the chain; and the gear assembly comprises a gear shaft and a spiral bevel driven gear, wherein the gear shaft is sleeved with the spiral bevel driven gear, a lining is further arranged between the spiral bevel driven gear and a meshing tooth part in a sleeved mode, and the other side of the spiral bevel driven gear abuts against a first bearing. According to the gearbox, the PTO output function is achieved through chain transmission, and the structure is simplified; and the spiral bevel driven gear is fixed to the gear shaft, so that the noise is reduced, and the stability is improved.
Owner:ZHEJIANG JINDAO TECH CO LTD

Satellite-borne dual-mode transmitter

The invention discloses a satellite-borne dual-mode transmitter which comprises a power supply controller, a constant temperature crystal oscillator, a temperature compensation crystal oscillator, a frequency multiplier, an amplifier, a telemetry modulator and a data transmission modulator. The satellite-borne transmitter can work in a telemetry transmitter mode and a data transmission transmittermode, the power supply controller controls power supply of all circuits in the transmitter according to a control instruction, and when the satellite-borne transmitter needs to work in the telemetrytransmitter mode, the power supply controller supplies power to the temperature compensated crystal oscillator, the frequency multiplier, the telemetry modulator and the amplifier; when the system needs to work in a data transmission transmitter mode, power is supplied to the constant temperature crystal oscillator, the frequency multiplier, the data transmission modulator and the amplifier; and when the transmitter does not work, all circuits are not powered. The invention has the technical characteristics of simple design, low cost, easy integration, low power consumption, light weight and strong universality.
Owner:SHANGHAI SPACEFLIGHT INST OF TT&C & TELECOMM

Multi-image output module based on network

The invention discloses a multi-image output module based on a network. The image output module is characterized by comprising a module body, a processor, a memory, a program memory, a network chip, an LVDS system image output chip, a PAL system image output chip and a VGA system image output chip, and the network chip realizes a network communication function, so that the image output module canperform network communication with PC equipment to realize image transmission; the processor is connected with the LVDS system image output chip through a configurable first video interface; and the processor is connected with the PAL and VGA system image output chip through a configurable second video interface. The invention has the advantages and positive effects that the image output module capable of realizing the output of video signals in various formats such as LVDS, PAL and VGA is designed, the processor is provided with an EMIF bus, and the network interface chip can be directly connected and controlled through a PCI bus.
Owner:TIANJIN EMBEDTEC

Control method and device and electronic equipment

The invention discloses a control method and device and electronic equipment, and the method comprises the steps that the electronic equipment receives a control instruction, and the electronic equipment at least comprises a first device and a second device; the electronic equipment determines the mode of the second device according to the control instruction; if the second device is in the inputmode, the electronic equipment collects an input signal through the second device and transmits the input signal to the first device so as to control the output of the first device; and if the seconddevice is in the output mode, the electronic equipment transmits a first output signal to the second device, so that the second device can output the content output by the first device.
Owner:LENOVO (BEIJING) CO LTD

A molding die for automobile exhaust pipe

The invention discloses a forming mold for an automobile exhaust pipe, and belongs to the technical field of mold equipment. The forming mold for the automobile exhaust pipe comprises a movable mold set, a fixed mold set, a movable mold cavity, a fixed mold cavity, a shooting moving oil cylinder, a pushing mechanism and a cooling system. The movable mold cavity and the fixed mold cavity are each internally provided with a core bend pipe part and a core straight pipe part, the ends, away from each other, of the core bent pipe parts and the core straight pipe parts are correspondingly and slidably connected into bent pipe grooves and straight pipe grooves, and the core bent pipe parts and the core straight pipe parts are all provided with cooling grooves in a drilled mode. The forming mold facilitates the disassembly of casting parts, realizes the cooling function in the core pulling process, and solves the problem of the forming quality of the exhaust pipe caused by adhesion of impurities in the core pulling process due to poor cooling of a core; and through the real-time monitoring of the pressure in an air pipe, the core bent pipe parts are closely attached to the core straight pipe parts, and at the same time, the leakproofness of the movable mold cavity and the fixed mold cavity can further be ensured.
Owner:江苏久祥汽车电器集团有限公司

A power module with programmable output

The invention discloses a programmable output power supply module, which comprises a control unit, a main power supply circuit, a battery power supply circuit, and a DC power supply. The control unit is respectively connected to the main power supply circuit, the battery power supply circuit, and the DC power supply. circuit, battery power circuit connection. The DC power supply is used to provide output energy to the main power supply circuit and the battery power supply circuit. The battery power supply includes a voltage follower as the output and input follower of the battery power supply. In this application, the digital set value is output, and then the analog output feedback is collected to realize high-precision closed-loop control, improve the output accuracy, reduce the cost, and reduce the volume.
Owner:SHENZHEN WELLTEST TECH CO LTD
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