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133results about How to "Avoid error rate" patented technology

Automatic detecting and unstacking device for condensers

The invention belongs to the technical field of industrial automatic equipment and particularly relates to an automatic detecting and unstacking device for condensers. The automatic detecting and unstacking device for the condensers comprises a base, a conveying line and an unstacking device body, wherein the conveying line and the unstacking device body are arranged on the base; the unstacking device body comprises mounting frames fixed to the two sides of the base; a horizontal movement mechanism, a vertical movement mechanism and a detecting mechanism are arranged on the mounting frames; the horizontal movement mechanism and the vertical movement mechanism are each connected with a motor; the two ends of a horizontal sliding rail are installed on the mounting frames through fixing bases; the end, lower than the horizontal sliding rail, of the vertical sliding rail is connected with a clamping mechanism through a rotating shaft, and the clamping mechanism is provided with a sensor; the detecting mechanism comprises a moving piece and a detecting piece, the moving piece is fixed to the mounting frames, the detecting piece is installed on the moving piece, and the moving piece is connected with a second motor; and the sensor and the motors are electrically connected, and the detecting piece and the second motor are electrically connected. The automatic detecting and unstackingdevice for the condensers is simple and reasonable in structure, safe in use, high in reliability and convenient to apply and popularize.
Owner:INST OF INTELLIGENT MFG TECH JITRI

Optical disc drive having OPC control unit for controlling the level of power of the laser beam for recording and reading data from an optical disc

InactiveUS7085210B2Improve accuracyError rate of the reproduced signal are kept lowCombination recordingDisposition/mounting of recording headsPower overEngineering
An optical disc drive has an OPC control unit that records the signal to a plurality of frames in the predetermined test area on the optical disc using a plurality of recording power values and repeatedly records the signal to another plurality of frames in the predetermined test area on the optical disc using the plurality of recording power values, and calculates an average strength value of the reflected light of the plurality of strength values of the reflected lights from the plurality of frames in which frames the signal is recorded with the same recording power value, and the average strength value of the reflected light corresponding to the optimum recording power value is determined as an optimum strength value of the reflected light , during the OPC operation, and a recording power control unit that modifies the recording power value by a predetermined value in order to make the strength value of the reflected light from the pit portion during recording move toward the optimum strength value of the reflected light, during the running OPC operation. As a result, the present invention provides the optical disc drive, in which data can be recorded with an optimum recording power over the whole disc and both a jitter and an error rate of the reproduced signal are kept low.
Owner:TEAC CORP

Claw type hydrogen circulating pump

The invention relates to a claw type hydrogen circulating pump. The claw type hydrogen circulating pump comprises a first shell body, a bearing end cover connected with the first shell body, and a second shell body connected with the bearing end cover, wherein a gear chamber is formed between the first shell body and the bearing end cover, two self-lubricating gears which are meshed with each other are arranged in the gear chamber, and no lubricating oil exists in the gear chamber; the two self-lubricating gears are correspondingly connected with a driving shaft and the driven shaft; a rotor chamber is formed between the bearing end cover and the second shell body, and two mutually matched three-jaw rotors are arranged in the rotor chamber. According to the claw type hydrogen circulating pump, the synchronous gears of the rotors adopt a novel technology of non-metal self-lubricating, and has the characteristics of high temperature resistance and no need of lubrication, therefore, lubricating oil does not need to be added in the gear chamber, the oil-free operation of the hydrogen circulating pump is realized, and the problem of the lubricating oil leakage is fundamentally solved; and moreover, the self-lubricating gears of non-metal material further has the advantages of wear resistance and low noise, the replacement maintenance of the lubricating oil is not needed, and equivalently, the maintenance-free of the gears is realized.
Owner:烟台东德氢能技术有限公司

Method and device for controlling advertisement injecting frequency

ActiveCN107578287AImprove the efficiency of frequency controlAvoid error rateMarketingThe InternetComputer science
The invention discloses a method and a device for controlling advertisement injecting frequency, relates to the technical field of internets, and mainly aims to solve the problem that when the frequency of super-large-scale advertisement injecting is controlled, consumed time of manually set frequency control is long, mistakes of control strategies are easily caused, and advertisement injecting effects are affected. The technical scheme mainly includes that injecting environments of users with advertisements to be injected are acquired by the aid of an SSP (supply side platform), the users aredivided according to frequency requirements and the injecting environments, the frequency requirements are used for responding the requirements of the users for the advertisement injecting frequencyin different injecting environments, matched frequency control strategies are configured for divided users, the matched frequency control strategies are advertisement injecting frequency control methods applicable to the users with different frequency requirements, and the advertisement injecting frequency for the users is controlled according to the matched frequency control strategies. The method and the device are mainly used for controlling the advertisement injecting frequency.
Owner:BEIJING QIHOO TECH CO LTD

Monitoring method and system of SMT production process

The application discloses a monitoring method and system of an SMT production process, relates to the technical field of SMT production, and is capable of freely reading the process of surface mounting and realizing intelligence of surface-mounted production. The method includes steps: when a first production preparation instruction transmitted by a terminal device is received, a display signal istransmitted to a display on a material tray slot position corresponding to a to-be-mounted material tray on a material temporary storage rack; material parameters of the material tray are input through the terminal device, and a material tray residual production quantity set value input through the terminal device is received; the mounting condition fed back by an inductor is received in real time, the in-production quantity and the residual production quantity of the material trays in the mounting condition are analyzed, and the in-production quantity and the residual production quantity aredisplayed according to the material parameters; and when the residual production quantity is less than the material tray residual production quantity set value, the display signal is transmitted to the display on the material tray slot position corresponding to the to-be-mounted material tray and a prompt signal is transmitted to the terminal device.
Owner:浙江华企正邦自动化科技有限公司

Automobile body tracing system for automobile production workshop

InactiveCN105335823AAvoid error rateA large amount of information is collectedCo-operative working arrangementsResourcesEngineeringBody positions
The invention provides an automobile body tracing system for an automobile production workshop, comprising code carriers, read / write heads, display screens, a PLC, and a computer. One or more code carriers are installed on a production conveying mechanism, and one code carrier corresponds to one automobile body position on the production conveying mechanism. The first read / write head is installed on a start station corresponding to the production conveying mechanism, and the other read / write heads are installed on operation stations needing a read / write head. The start station and the operation stations are each equipped with one display screen, and the display screens correspond to the read / write heads on the stations in a one-to-one mode. The PLC is used as a controller. The computer pre-stores the information of all models. The PLC is connected with the computer. The PLC is connected with the read / write heads on the stations and the corresponding display screens. The read / write heads and the code carriers communicate based on radio frequency. According to the invention, the positions of automobile bodies can be known in real time, and part information needed for operation on the stations can be displayed.
Owner:WUXI TIANQI INFORMATION TECH CO LTD

Equipment and method for multi-interface test of electronic product

InactiveCN106291206ASolve the error rate of taking the signal line connectorAvoid error rateElectrical testingComputer moduleEngineering
The invention discloses equipment and a method for a multi-interface test of an electronic product. The equipment comprises a control case cabinet; a bearing overload platform is arranged on the end surface of the control case cabinet; a left plugging / unplugging robot is fixedly mounted at the left side part of the bearing overload platform; a right plugging / unplugging robot is fixedly mounted at the right side part of the bearing overload platform; a supporting device is arranged at the rear part of the control case cabinet; a product angle correcting device is arranged between the supporting device and the control case cabinet; a multi-signal plug plugging / unplugging module is arranged at the upper part of the angle correcting device; a lifting device is arranged at the lower part of the supporting device; a product existence detecting sensor is arranged in the central position of the upper end surface of the lifting device. According to the equipment and the method for the multi-interface test of the electronic product, manpower is replaced by adopting intelligent robots and the equipment, so that the labour force can be reduced; therefore, the error rate of taking signal wire connectors by an operator and the error rate of plugging signal interfaces by mistake are reduced; the yield is improved; the quality rate is improved; the plugging / unplugging precision is improved; the efficiency is improved; processes are integrated and optimized; the operation is more convenient; resource waste is effectively reduced.
Owner:江苏拓科起航智能科技有限公司

Welding accessory feeding device for full-automatic welding machine

The invention relates to the field of welding equipment, in particular to a welding accessory feeding device for a full-automatic welding machine. The welding accessory feeding device comprises a welding accessory limiting device, a lifting platform, a first driving mechanism driving the lifting platform to ascend and descend, and a push device used for pushing welding accessories to the lifting platform. A round rotary disc is arranged on the side of the first driving mechanism, and multiple carrying rods used for being sleeved with materials are arranged on the edge of the top of the rotary disc. A welding accessory moving device used for moving the welding accessories to the top ends of the carrying rods is arranged over the lifting platform. The first driving mechanism comprises a first driving motor, a screw rod vertically arranged and a first fixing plate. A belt wheel is arranged at the bottom end of the screw rod, and an output shaft of the first driving motor penetrates the first fixing plate to be arranged under the first fixing plate. The screw rod is sleeved with a sliding block in transmission fit with the screw rod so that assembling between a welding pipeline and the welding accessories before welding is more accurate, and the error rate that welding is not accurate is avoided.
Owner:安徽成泰化学科技有限公司

Express item special-shaped part automatic sorting equipment

The invention provides express item special-shaped part automatic sorting equipment. The express item special-shaped part automatic sorting equipment comprises a conveying belt for conveying special-shaped parts, a top scanning camera for scanning information of the special-shaped parts and a disc sorter for sorting the special-shaped parts based on the information scanned by the top scanning camera. The disc sorter comprises a support, multiple sorting trolleys and multiple telescopic packet hanging devices. The multiple sorting trolleys and the multiple telescopic packet hanging devices arefixed by the support. A circle is defined by the multiple sorting trolleys, the multiple sorting trolleys rotate around the axis of the circle, and express item packets hung by the telescopic packet hanging devices are located below the bottoms of the sorting trolleys. The four sides of the sorting trolleys are formed by baffles. The bottoms of the sorting trolleys are formed by openable bottom baffles. A controller acquires the information scanned by the top scanning camera and controls the bottom baffles of the sorting trolleys based on the scanned information, so that when the sorting trolleys rotate above the express item packets corresponding to the special-shaped parts in the trolleys, the bottom baffles are opened, and the special-shaped parts fall into the corresponding express item packets.
Owner:SHANGHAI ZHONGTONGJI NETWORK TECH CO LTD

Operation system and order generation method for fast logistics informatization

InactiveCN107808219AAvoid mistakesReduced computer skill level requirementsForecastingSpeech recognitionInformatizationOperational system
The invention provides an operation system and an order generation method for fast logistics informatization. The operation system is used for providing a system platform for a client to generate an order, and comprises an order generation system platform and a bottom frame; during operation, the bottom frame is used for supporting hardware of the order generation system platform; when the clientor a biller fills waybill information, a client information obtaining module automatically obtains an order generation condition set for a cargo waybill by the client or the biller and sends a waybillrequest to a waybill execution module; the waybill execution module receives the waybill request sent by the client information obtaining module and automatically generates ordered waybill information; and an intelligent control center module screens out an optimal transportation scheme according to the waybill information and performs pushing. An original manual waybill issuing mode is convertedinto a mode of filling the waybill in a system platform by the biller or the client in a self-service manner, so that the accuracy of logistics information is guaranteed, the informatization threshold of logistics staffs is lowered, the biller operation is simplified, and the billing efficiency is improved.
Owner:广州智远信息技术服务有限公司

Conversion card for testing probe card

Provided is a conversion card for testing a probe card. The conversion card comprises a plate body, and a plurality of first transmission units, a plurality of second transmission units and a DC / AC conversion circuit; and the first transmission units, the second transmission units and the DC / AC conversion circuit are disposed on the plate body. The first transmission units are electrically connected with a test instrument. The second transmission units are electrically connected with interfaces of the probe card. The DC / AC converting circuit is electrically connected with the first transmission units and the second transmission units. AC signals are transmitted by the first transmission units, and the AC signals are transmitted to the DC probe card through the DC / AC conversion circuit, the second transmission units and the interfaces of the probe card. By using principles of an AC circuit and a transmission line, the conversion card cooperates with AC signal test instruments of a logic analyzer, an oscilloscope, a time-domain reflectometer, a frequency domain network analyzer, an error code generator, an eye pattern analyzer and the like. An AC method is used to perform error analysis and improvement on the DC probe card, thereby preventing the misjudging error rate of the probe card, reducing the card changing rate and the pin removing rate, and reducing the inventory ratio of the DC probe card.
Owner:詹定叡
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