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30results about How to "Eliminate manual errors" patented technology

Network exanmination paper go-over method for subjective question

The invention discloses a method used to online review subject items. Its steps include answer card scanning and inputting, image curving and dispatching, computer aided grading and error control and grade composing and conversion. The invention adapts to entrance examination for college, self-teach examination, adult entrance examination for college, entrance examination for high school and other society examinations. Adopting the invention, reviewing error of subjection items is controlled to furthest realize equality and justice in process of reviewing and misjudge is avoided by adopting special treatment on question test papers to guarantee examinees' benefit.
Owner:SHENZHEN SEA SKY LAND TECH

Automatic and continuous batching system

The invention discloses an automatic and continuous batching system which is applicable to a plurality of processes of industrial production of solid materials mixed with materials with certain heat values, wherein the automatic and continuous batching system comprises an automatic raw material sampling calorimeter, a raw material quality acquiring device, a PLC (Programmable Logic Controller) data processing module, a controllable feeder, a finished product quality acquiring device, an automatic finished product sampling calorimeter, a constant-pressure controller and a display operation touch screen, wherein two parameter settings including a material proportion setting and a zero point setting are designed on the display operation touch screen. The automatic and continuous batching system has the advantages that due to the system, full-automatic and high-precision continuous batching in a batching link in the industrial production process is realized; the defects of discontinuous container measurement feeding and low efficiency are avoided; meanwhile, the error in manual operation in the links of producing and batching is eliminated; the influences on the batching precision caused due to a plurality of factors are avoided; the feeding precision is greatly improved; the materials of production enterprises are saved; the automatic and continuous batching system protects the environment; the batching labor is reduced; the capacity is improved.
Owner:CHENGDU VONXAN AUTOMATION SCI & TECH

Automatic blood plasma separation meter

The invention discloses an automatic blood plasma separation meter which is provided with a plasma separating clip for clamping a blood bag, a blood bag hose clip and a hose clip control device, wherein the plasma separating clip is controlled by an extruding motor; the extruding motor is connected with an extruding motor control module; the extruding motor control module is controlled by output data of a single chip microcomputer; the single chip microcomputer is connected with a display module; the output data of a blood flowing-out detection module is connected with the single chip microcomputer; a weight detecting module and an operation key module are connected with the single chip microcomputer; a position detecting module is connected with the single chip microcomputer; and a power supply module is used for supplying power to each module. Compared with the prior art, the automatic blood plasma separation meter has the advantages of simple structure, convenience for operation and low cost, and can be used for realizing automatic blood separation, reducing artificial errors and mistakes, saving manpower resource and reducing the labor intensity.
Owner:南阳市中心血站

High-precision asphalt penetration tester

PendingCN111198148AImprove performance detection accuracyReduce contact frictionFlow propertiesPenetration indexAir bearing
The utility model discloses a high-precision asphalt penetration tester. The tester comprises a rack, a measuring rod and probe module, an up-and-down walking module, a sample placing module and a control module, wherein the measuring rod and probe module comprises a connecting seat, a measuring rod and probe bracket, a measuring rod and a probe; the measuring rod is of a columnar structure and comprises a balance weight part, a main body part and a clamping part from top to bottom. An air bearing sleeve structure is fixedly arranged on the measuring rod probe support, a measuring rod hole isformed in the center of the air bearing sleeve structure, and an air cylinder cavity is formed in the lower middle position of the bearing sleeve structure. A load sensor is arranged at the lower endof the measuring rod; and the sample placing module is provided with an electronic refrigeration sheet. According to the tester, an air bearing structure and a pneumatic clamping structure are adoptedto reduce contact friction, a force measuring sensor is adopted to realize automatic needle alignment, a laser displacement sensor is adopted to realize non-contact measurement, and an electronic refrigeration sheet is adopted to realize accurate constant temperature, so that the asphalt penetration index performance detection precision is high, the operation is convenient, and the automation degree is high.
Owner:INNER MONGOLIA UNIVERSITY +1

Automatic conveying film sticking machine

InactiveCN103832619AEliminate errorsEliminate surface air bubblesPackagingEngineeringPower transmission
The invention relates to an automatic conveying film sticking machine. The automatic conveying film sticking machine comprises a first unpowered conveying line, a second unpowered conveying line, a butyl sealer tape compaction tool and a film sticking device, wherein the first unpowered conveying line and the second unpowered conveying line are arranged on two sides of the butyl sealer tape compaction tool; the film sticking device is arranged at the end, through which a workpiece needing film sticking passes, of the butyl sealer tape compaction tool; the workpiece needing film sticking enters the butyl sealer tape compaction tool through the first unpowered conveying line, a film sticking action is completed through the film sticking device, and the film-sticked workpiece is output through the second unpowered conveying line; the butyl sealer tape compaction tool comprises an assembly welding frame, a rolling assembly and a transmission assembly, and the rolling assembly comprises a pair of upper rollers and a pair of lower rollers. The automatic conveying film sticking machine eliminates manual film sticking errors through high mechanical accuracy, and can prevent surface bubbles from occurring, enhance sticking force and improve production efficiency.
Owner:朱振西 +1

Motor rotor positioning system for hybrid vehicle and positioning method thereof

The invention aims to provide a motor rotor positioning system for a hybrid vehicle and a positioning method thereof, which are suitable for the characteristics of a vehicle production line. The positioning system consists of a detection unit and a calibration unit, wherein the detection unit comprises a power device capable of driving a motor to be positioned to rotate, a detection host computer, a bar code scanner, a zero crossing detection device and a motor rotor position sensor arranged on the motor to be positioned, and the detection host computer is connected with the power device, the bar code scanner, the zero crossing detection device and the motor rotor position sensor; the calibration unit comprises a bar code scanner and a calibration host computer, and the calibration host computer is connected with a motor controller of the motor to be positioned; and the detection host computer and the calibration host computer are connected with a database server through a network respectively. The detection host computer detects the position angle value of the motor rotor through the zero crossing detection device and the motor rotor position sensor, transmits the position angle value to the calibration host computer, and further writes the position angle value into the motor controller so as to finish the positioning of the motor rotor.
Owner:CHERY AUTOMOBILE CO LTD

Method for managing steel meshes

The invention provides a method for managing steel meshes. The method includes the steps that bar codes are pasted to the steel meshes, wherein the bar codes are associated with related information of the steel meshes in a system; steel mesh storage positions are identified, and a steel mesh storage room view is built in the system, wherein the steel mesh storage room view is used for visually viewing the steel mesh storage conditions in steel mesh cabinets; when the steel meshes are requisitioned, a requisitioning bill is written in a client terminal or an inquiring terminal, the steel mesh cabinets automatically indicate the corresponding steel mesh storage positions and enable the steel meshes to be catapulted out, and an operator only requires to take out the steel meshes according to reminding; when the steel meshes are put in storage, the bar codes of the steel meshes are scanned at the inquiring terminal, the intelligent steel mesh cabinets automatically indicate the placement storage positions, and the operator only requires to place the steel meshes according to reminding. According to the method, intelligent management is achieved, the searching efficiency is high, and errors do not easily occur.
Owner:福建摩尔软件有限公司 +1

Automatic assembling machine for intersecting bearing and skeleton oil seal

The invention discloses an automatic assembling machine for an intersecting bearing and a skeleton oil seal. The automatic assembling machine comprises a working table, a clamp mechanism, a clamping mechanism used for clamping the intersecting bearing, and a carrying mechanism used for carrying the clamp mechanism. The clamp mechanism and the carrying mechanism are arranged on the working table. The clamp mechanism is installed at the output end of the carrying mechanism. The clamping mechanism and the clamp mechanism are arranged oppositely in the same direction. The carrying mechanism drivesa clamp to move in the direction close to or away from the clamping mechanism. The clamp mechanism comprises an inner pressing ring for pressing an inner ring of the intersecting bearing in an abutting against manner, an outer pressing ring for pressing an outer ring of the intersecting bearing in an abutting against manner, and an oil seal pressing ring arranged between the inner pressing ring and the outer pressing ring in a sliding manner. The inner pressing ring, the outer pressing ring and the oil seal pressing ring define a containing cavity used for containing the skeleton oil seal together. The oil seal pressing ring slides and pushes the skeleton oil seal to be pressed into the intersecting bearing. The automatic assembling machine is high in automation degree, assembling precision and assembling efficiency, the sealing performance of the intersecting bearing is improved, and the sealing performance of a harmonic speed reducer is ensured.
Owner:DONGGUAN WORLD PRECISION MACHINERY

Digestor and digestion method for solid-state environmental sample

ActiveCN104359750AHigh degree of automationHigh temperature and high degree of automationPreparing sample for investigationDigestionPressure sensor
The invention discloses a digestor and a digestion method for a solid environmental sample. The digestor for the solid environmental sample comprises a condensation tank, a digestion tank and a driving system used for driving the digestion tank to horizontally rotate and vertically turn over, wherein the driving system is connected with the digestion tank, and the digestion tank is suspended in the condensation tank by virtue of a support; a heater, a temperature sensor and a pressure sensor are arranged in the digestion tank, a pressure relief valve is arranged outside the digestion tank and is communicated with the interior of the digestion tank by virtue of a pipeline; and a spraying device used for cooling the digestion tank is arranged in the condensation tank. The digestor for the solid environmental sample has the characteristics of high efficiency, high automation degree, high stability, easiness for operation, easiness in maintenance and the like, an experimental period is shortened, and the cost is also reduced. The digestion method provided on the basis of the digestor has the advantages that defects of the traditional method are quickly and efficiently overcome, the analysis capability is greatly improved, the experiment cost is effectively reduced, and higher security is realized.
Owner:OCEANOGRAPHIC INSTR RES INST SHANDONG ACAD OF SCI

Ball valve

The invention belongs to the technical field of pipeline valves, and discloses a ball valve which comprises a valve body and a valve ball. The valve body is provided with an inlet, an outlet, an inlet runner, an outlet runner and a control groove, and the valve ball is located in the valve body and provided with a control plate and a through hole. The control plate extends into the control groove to divide the control groove into a first control groove and a second control groove, and the control plate can reciprocate along the control groove to drive the valve ball to rotate relative to the valve body so as to control the communication relation between the through hole and the inlet and the communication relation between the through hole and the outlet. One end of the inlet runner communicates with the inlet, the other end of the inlet runner selectively communicates with the first control groove and the second control groove, one end of the outlet runner communicates with the outlet, and the other end of the outlet runner selectively communicates with the second control groove and the first control groove. The ball valve is used in a high-pressure pipeline, not only is low in manufacturing cost, but also has smaller weight and size, and has higher installation flexibility and use convenience.
Owner:TIANJIN CHINA NUCLEAR TECH IND CO LTD

Automatic continuous water distribution system

The invention discloses an automatic continuous water distribution system applied in multiple industrial production water distribution links. The system is characterized in that the system comprises a raw material automatic sampling and moisture measuring meter, a raw material weight acquisition device, a PLC data processing module, a controllable water supply device, a liquid flow measuring instrument, a finished product automatic sampling and moisture measuring instrument, a voltage stabilizing controller, and a display operation touch screen. The display operation touch screen is provided with two parameter settings which are a water proportion setting and a zero point setting. The automatic continuous water distribution system has the advantages that the fully automatic high precision continuous water supply of a water distributing link in an industrial production process is realized, the disadvantages of discontinuous container measurement water supply and low efficiency are avoided, the errors of artificial operations in production water distribution links are eliminated, the influence of many important factors on the water adding precision is avoided, the precision of water adding is greatly raised, the water consumption of a producer is saved, the environment is protected, the labor is reduced, and the productivity is raised.
Owner:CHENGDU VONXAN AUTOMATION SCI & TECH

Exploration rock core digital image acquisition device

The invention relates to an exploration rock core digital image acquisition device in the technical field of digital image acquisition equipment. The exploration rock core digital image acquisition device comprises a camera tray clamp used for fixing and lifting a camera; the four telescopic supporting rods are used for adjusting the mounting height of the camera tray clamp and are symmetrically arranged relative to the center of the camera tray clamp; the horizontal limiting stabilizing rod is used for transversely limiting the four telescopic supporting rods; and the limiting feet are arranged at the lower ends of the four telescopic supporting rods. Manual process control is replaced by the device, manual operation errors are basically eliminated, and the image quality is ensured; the device is completely designed according to the requirement of an image acquisition method required by digital image identification, the acquired digital image is high in quality, and the device is suitable for intelligent identification of rock core digital images; the device can be used for hanging awning cloth, so that the interference of ambient light to acquired images is eliminated, and the light of all image results is uniform; the device is easy to install, can be stored and is easy to operate.
Owner:长江三峡勘测研究院有限公司(武汉)

An automobile instrument pointer shaft detection device

The invention discloses a detector for a pointer shaft of an automobile instrument, relates to shaft detectors and aims at solving the problems that in traditional detection a pointer shaft is placed in a small optical axis manually, a non-key part is detected by a filler gauge, the size of a key part of the pointer shaft is obtained via theoretical reckoning, and further a detection result is fuzzy and inaccurate and has large error and the detection type is single. The detector comprises a pedestal, a vertical plate, a pointer fixing seat, a linear bearing, a pointer plate, a cylinder, a vacuum pump and two guide posts, the vertical plate is fixedly mounted on the pedestal, the two guide posts are arranged on the pedestal in parallel vertically, the vertical plate over the pointer plate is provided with the cylinder which is arranged vertically, a driving rod of the cylinder penetrates the pointer plate and is fixedly connected with the pointer plate, the tail end of the driving rod of the cylinder is connected with the pointer fixing seat, the pointer fixing seat is provided with a vacuum cavity communicated with an installation groove, and the vacuum pump is communicated with the vacuum cavity of the pointer fixing seat via a negative-pressure air tube. The detector is used for instrument pointer shaft detection.
Owner:AEROSPACE HI TECH HLDG GROUP

Cash box of a coin handling machine

The invention discloses a cashbox of a coin processor, comprising a box body and a box cover; a locking bar fixed on the box cover is hooked by a locking plate which is fixed on a lock cylinder and capable of rotating along with the lock cylinder, so that the box cover is locked; the box body comprises a coin cabin and an information button mounted on the box body through an information button mounting frame; and the information button is used for storing cashbox information and used as the unique identifier and identification. Through being matched with a reader-writer, the cashbox can be used for accurately and rapidly acquiring the information data in the whole circulation process of the cashbox, so that the cashbox can be effectively managed through a data processing system, and errors caused by manual operation can be stopped; and due to the adoption of a self-locking mechanism of the cashbox, working staffs cannot directly contact with coins in the cashbox if no legal opening tools are provided, so that the safety of the coins is further ensured, the problem that the coins is possibly contacted illegally by maintenance personnel during the operation of the coin processor is solved, and the cashbox can be widely applied to coin collection and transportation of financial mechanisms.
Owner:BEIJING AEROSPACE MEASUREMENT & CONTROL TECH

An intelligent showcase monitoring management system based on a radio frequency identification technology

The invention discloses an intelligent showcase monitoring and management system based on a radio frequency identification technology, and aims to provide an intelligent showcase monitoring and management system which can realize automatic real-time inventory and automatic monthly settlement sales statistics and completely replace an original mode of manually counting monthly settlement on site, so that manpower resources are greatly saved, and the accuracy and real-time performance of data are improved. According to the technical scheme, the system comprises a background database service system, a monitoring platform and a management platform, The background database service system is connected with the monitoring platform and the management platform through a network; The monitoring platform obtains data from the background database service system; The monitoring platform is composed of a background monitoring system and an RFID showcase, and the background monitoring system and theRFID showcase are in connection and communication through a network. The management platform is composed of a front-end management system, an RFID printer and an RFID scanning disk. The invention relates to the field of intelligent showcase monitoring management systems.
Owner:广州卓正信息技术有限公司

Knife flywheel grinding device

The invention belongs to the technical field of knife flywheel grinding, and particularly relates to a knife flywheel grinding device. The device is characterized in that a mounting assembly comprisesa first sliding platform, a second sliding platform and a mounting positioning structure, wherein a knife flywheel is arranged on the mounting positioning structure; the first sliding platform can slide on a mounting seat and is capable of sliding the knife flywheel on the mounting positioning structure in a wide range, thus the mounting positioning structure is close to a grinding assembly; thesecond sliding platform is arranged, and a sliding control structure is arranged between the second sliding platform and the first sliding platform, so that the second sliding platform can be controlled to slide on the first sliding platform through a control assembly; in addition, the sliding distance of the second sliding platform can be accurately controlled through the control assembly, so that the error of the knife flywheel grinding size and the preset size is reduced. Therefore, the sliding control structure can be automatically controlled through the control assembly so as to ensure the feeding and returning distance accuracy, and as a result, the error of manual operation is removed, and the yield of the grinded knife flywheel can be ensured.
Owner:深圳市威雄精机有限公司

Decorative positioning device of automobile instrument pointer

The invention relates to a decorative positioning device of an automobile instrument pointer, and aims at solving the problem that a pointer positioning device, which helps pointer shaft detection, does not exist when a pointer shaft is detected by an instrument pointer shaft detector. The positioning device comprises a fixed block and a positioning block, a positioning groove whose size and shape match those of a pointer cap respectively is formed in the middle of one end surface of the fixed block, two trough slots arranged opposite to each other and penetrating the positioning groove are arranged in the end surface of the fixed block, and the other end surface of the fixed block is fixedly connected with the positioning block. The decorative positioning device is used to fix the automobile instrument pointer in an auxiliary manner during automobile instrument pointer shaft detection.
Owner:AEROSPACE HI TECH HLDG GROUP

A heat treatment experimental device

The invention discloses a heat treatment experiment device and belongs to the field of material heat treatment and performance tests. The heat treatment experiment device mainly comprises a plurality of heating furnaces, a rotary mechanism, a quenching workbench, a normalization workbench, a tail end quenching workbench, a furnace body support rotary mechanism, a furnace body, a circulating cooling system and an atmosphere protection system. The rotary mechanism supports the heating furnaces and drives the heating furnaces to rotate along a spindle. Under driving of the spindle, the furnace body can rotate to be above the set workbench, meanwhile, under driving of the furnace body rotary mechanism, the furnace body can rotate by 90 degrees, and the process that samples from the insides of the heating furnaces are subjected to oil quenching, water quenching, normalization and tail end quenching is completed. Traditional manual operation is replaced, and thus danger and measuring errors caused by manual operation are avoided completely. Artificial intelligence software is installed on an upper computer connected to the heat treatment experiment device, estimation judgment and experiment result prediction can be conducted on the set experiment parameters, the local operation process can be simulated through a virtual laboratory, and thus misoperation in the operation process is reduced. The heat treatment experiment device has wide experiment teaching application prospects and further has the characteristics of simple operation, high efficiency, safety, water saving and the like at the same time.
Owner:KUNMING UNIV OF SCI & TECH

A digestion device and digestion method for solid-state environmental samples

ActiveCN104359750BHigh degree of automationHigh temperature and high degree of automationPreparing sample for investigationDigestionPressure sensor
The invention discloses a digestor and a digestion method for a solid environmental sample. The digestor for the solid environmental sample comprises a condensation tank, a digestion tank and a driving system used for driving the digestion tank to horizontally rotate and vertically turn over, wherein the driving system is connected with the digestion tank, and the digestion tank is suspended in the condensation tank by virtue of a support; a heater, a temperature sensor and a pressure sensor are arranged in the digestion tank, a pressure relief valve is arranged outside the digestion tank and is communicated with the interior of the digestion tank by virtue of a pipeline; and a spraying device used for cooling the digestion tank is arranged in the condensation tank. The digestor for the solid environmental sample has the characteristics of high efficiency, high automation degree, high stability, easiness for operation, easiness in maintenance and the like, an experimental period is shortened, and the cost is also reduced. The digestion method provided on the basis of the digestor has the advantages that defects of the traditional method are quickly and efficiently overcome, the analysis capability is greatly improved, the experiment cost is effectively reduced, and higher security is realized.
Owner:OCEANOGRAPHIC INSTR RES INST SHANDONG ACAD OF SCI
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