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2240results about How to "Reduce labor intensity" patented technology

Method for intelligent automatic identification of transmission circuit parts

The present invention discloses a method for intelligent automatic identification of transmission circuit parts. The method comprises the following steps: S1, the original image of an unmanned aerial vehicle polling transmission circuit is taken as an image source, positions of parts such as a tower, an insulator, a grading ring, a spacer and the like in the original image, attribute labels are added for each part, and a transmission circuit part identification training data set is constructed; S2, a convolutional neural network and a feature pyramid network is employed to extract the multi-layer features of a transmission circuit image; S3, the extracted image features and the calibrated label data are taken as training input data, a position sensitive scoring graph is calculated, the loss value of classification and regression networks is calculated, and the stochastic gradient descent is employed to optimize parameters of classification network and the regression network so as to realize optimal classification and location of the parts in the training data; and S4, according to the training parameters obtained according to the transmission network identification training, the transmission circuit polling data is introduced in batch to realize automatic location and classification of the parts.
Owner:INFORMATION COMM COMPANY STATE GRID SHANDONG ELECTRIC POWER +2

City regional railway signal system and control method thereof

The invention discloses a city regional railway signal system and a control method thereof. The city regional railway signal system comprises a control center device, a plurality of station devices, a line side unit and a vehicle device; the control center device is used for obtaining the running information of every train and outputting the movement information of the trains to the station devices after processing; the station devices are used for outputting the train movement information output from the control center device and the route information established through the line side unit to the vehicle device after processing; the line side unit is used for detecting the train position information, establishing train routes according to the interlocking information, enabling the route information of the trains to be generated into the message information and outputting the message information to the vehicle device; the vehicle device is used for adjusting the running state of the trains according to the train route control information and the message information and feeding back the adjusted running state of the trains to the station devices. According to the city regional railway signal system and the control method thereof, the functions such as the interconnection and intercommunication of the line network interior, accurate stopping, shielding gate linkage and interval automatic running and automatic turn-back can be achieved based on an ETCS-1 (Europe Train Control System-1) platform.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

Method for detecting hub installing hole shape-location parameter based on picture recognition

The invention discloses a hub form-position parameter detection method based on image recognition which comprises the following steps: a digital image of a hub with a calibration template is taken, and the distortion correction coefficient of the digital image is obtained; the digital image of the hub is orderly made grey conversion, image compression and image binarization processing; the binarized image is made an area partition based on the connected area lookup to obtain the effective area of each mounting hole of the hub; the effective area of each mounting hole of the hub is made an edge detection to extract the edge information of the mounting hole to locate the boundary of the mounting hole, meanwhile the boundary of the mounting hole is made a geometric distortion correction; random points on the boundary of the mounting hole is made a sub-pixel interpolatory subdivision to obtain the more accurate boundary of the mounting hole; the circle center and the diameter of each mounting hole are fit according to the random points of the boundary of the mounting hole, and a pitch circle parameter of the hub is fit according to the circle center position of each bolt hole. The method of the invention ensures that the efficiency and the accuracy of the hub detection process are greatly improved and also alleviates the labor intensity of the workers.
Owner:ZHEJIANG UNIV

Full-automatic loading-unloading and visual inspection device

The invention relates to a full-automatic loading-unloading and visual inspection device. The device comprises a combined assembly line, a first image collecting device, a first product conveying device, an overturning device, a second image collecting device, a second product conveying device, an industrial computer, an electric appliance control cabinet, a loading device and an unloading device. The full-automatic loading-unloading and visual inspection device has the beneficial effects that a manual loading-unloading manner is changed into an automatic loading-unloading manner, so that the labor intensity of workers is reduced, and the device is high in efficiency and practical and can be applied to long-term scale production; besides, a manual detection manner is changed into an online automatic detection manner, so that the quality of products with front and back surfaces can be accurately detected, the economic loss of a user caused by manual erroneous judgment can be reduced, the detection efficiency is high, and the detection is accurate and reliable, the online automatic detection is realized, and the 24-hour ceaseless working can be realized; and data can be stored in real time, and the user can analyze the product process according to the detection data, so that the economic benefit of a factory is increased.
Owner:武汉智慧眼智能科技有限公司

Nondestructive demolition construction method of reinforced concrete frame beam

A nondestructive demolition construction method of a reinforced concrete frame beam includes: selecting cutting equipment and determining a cutting scheme according to field space conditions and cut component characteristics; designing and mounting a replacement steel beam according to the size of a demolished beam; computing the weight of cut component sub-blocks according to the performance of a chain block, and determining cutting positions and hoisting points; building a supporting frame and an operating frame for demolishing the reinforced concrete beam; measuring setting-out and marking the hoisting points and the cutting positions in field; using a diamond thin-wall drill (hydraulic drill) to drill hoisting holes; penetrating a steel wire rope through the hoisting holes, fixing the steel wire rope on the replacement steel beam, and applying hoisting force in advance; cutting components by the aid of the diamond thin-wall drill according to preset cutting lines; and placing the cut components on the ground by the aid of the chain block and transporting the cut components to a waste treatment plant. The nondestructive demolition construction method of the reinforced concrete frame beam has the advantages that noise is within 40-45dB, water cooling is adopted while powdered scraps are taken away, the method is minimum in labor intensity, construction efficiency is greatly improved, and comprehensive economic benefit is remarkably improved.
Owner:YONGSHENG CONSTR GRP

Mortar spraying and smearing machine and method for painting mortar on wall surface by using mortar spraying and smearing machine

ActiveCN104213703AReduce labor intensitygood mobility
The invention relates to a mortar spraying and smearing machine and a method for painting mortar on a wall surface by using the mortar spraying and smearing machine. The mortar spraying and smearing machine comprises a mortar supply mechanism and a spraying and leveling mechanism, wherein a fixed lower door frame is arranged on a base, sliding upper door frames are respectively connected in the fixed lower door frame in an inserted way, in addition, the top of the fixed lower door frame is connected with a main cross beam, a door frame lifting hoist can tract the sliding upper door frames to ascend, a work table capable of sliding along the fixed lower door frame and the sliding upper door frames is arranged on the fixed lower door frame, a work table lifting hoist can track the work table to ascend, a spray nozzle capable of being used for spraying and coating the mortar and a scraper capable of leveling the mortar are arranged on the work table, and the spray nozzle can leftwards and rightwards move on the work table. During the mortar painting, th spray nozzle moves leftwards and rightwards and simultaneously ascends along with the work table for realizing the reciprocating mortar spraying from the bottom to the top, after the spray nozzle reaches the top, the work table vertically descends, and leveling and calendaring are performed on the surface of the mortar by the scraper. The machine and the method provided by the invention can adapt to the floor height, and can realize automatic mortar spraying and leveling, in addition, operators can always feed materials at the lowest position, and the work intensity is greatly reduced.
Owner:柳工建机江苏有限公司

Grinding device for wooden door manufacturing

InactiveCN108581773AReduce labor intensityavoid scrapping
The invention provides a grinding device for wooden door manufacturing. The grinding device for wooden door manufacturing comprises a bracket, an overturning assembly, a limiting assembly, a grindingassembly and a material moving assembly used for driving the grinding assembly to move horizontally. The bracket comprises a left side plate, a right side plate and a top plate of a cuboid structure.The material moving assembly comprises a first feed assembly and a second feed assembly. The overturning assembly comprises a first material overturning assembly and a second material overturning assembly. The first material overturning assembly and the second material overturning assembly are of the same structure and each comprise a rotary tube, a clamping assembly located the end, close to thetop plate, of the rotary tube and a rotating assembly used for driving the rotary tube to rotate in the axial direction of the rotary tube. The grinding device has the beneficial effects that workpieces can be turned over through the overturning assembly and can be limited through the limiting assembly, and the situation that the workpieces are scrapped due to not being limited; the surface and the two sides of each workpiece can be ground through the grinding assembly, and the grinding device can also conduct processing on wood bits produced during grinding.
Owner:SHENZHEN DAVINCI INNOVATION TECH CO LTD

Visual system and working method for high-voltage hot-line operating robot

ActiveCN103085084AReduce labor intensityIncrease job security
The invention discloses a visual system and a working method for a high-voltage hot-line operating robot. The visual system for the high-voltage hot-line operating robot comprises an operation end. The operation end comprises a left mechanical arm and a right mechanical arm. The left mechanical arm and the right mechanical arm are both installed on an insulation bucket. A left stereoscopic video camera and a left stereoscopic camera are installed on the left mechanical arm. A right stereoscopic video camera and a right stereoscopic camera are installed on the right mechanical arm. A visible light video camera I is arranged on the front side of the insulation bucket. A video camera support is arranged on the back side of the insulation bucket. A visible light video camera II is arranged at the top end of the support. A ground remote end is connected with the left stereoscopic video camera, the right stereoscopic video camera, the left stereoscopic camera, the right stereoscopic camera, the visible light video camera I and the visible light video camera II. The invention further discloses a working method for the high-voltage hot-line operating robot. Operation staff can be thoroughly free from a high-altitude high-risk working environment, labor intensity is lowered, operation safety is greatly improved, automatic identification of the position and the posture of an operated object is achieved, and automation level and intelligent level of operation are improved.
Owner:STATE GRID INTELLIGENCE TECH CO LTD

Intelligent early warning system for closing of train and early warning method of intelligent early warning system

The invention discloses an intelligent early warning system for the closing of a train and an early warning method of the intelligent early warning system. The intelligent early warning system comprises an early warning server. The early warning method comprises the following steps: receiving train position information transmitted by vehicle-mounted equipment through a public wireless network by the early warning server; transmitting early warning information of the closing of the train to a path opening terminal through the public wireless network by the early warning server, and besides receiving path opening position information collected by the path opening terminal; also transmitting the early warning information of the closing of the train to mobile equipment of working personnel through the public wireless network by the early warning server, and besides receiving position information collected by the working personnel or an operation point. The early warning server is arranged in a machine room and connected with accession equipment of the public wireless network through optical fibers and twisted-pair lines. The intelligent early warning system and the early warning method, which are disclosed by the invention, have the benefits of being suitable for a line zone with automatic blocking and an in-station accouterment monitoring system and being also suitable for full-automatic intelligent early warning system for the closing of the train in a non-automatic blocking zone.
Owner:济南雷森科技有限公司

Automatic costume folding machine

ActiveCN102887249AReduce labor intensityImprove folding efficiency
The invention relates to an automatic costume folding machine. The innovation points are as follows: the automatic costume folding machine comprises a stander and conveyer belts, wherein a preparation station, a first folding station, a second folding station and a third folding station are respectively arranged in an extending direction of the stander; the preparation station, the first folding station, the second folding station and the third folding station of the stander are provided with the conveyer belts with the same moving direction and the same speed; and a first folding mechanism, a second folding mechanism and a third folding mechanism are respectively arranged on the first folding station, the second folding station and the third folding station. An operator only needs to flatly pave a costume on the preparation station; the costume is driven by the conveyer belts to pass through the first folding station, the second folding station and the third folding station and is automatically folded by the corresponding folding mechanisms at the stations; the manual folding of the operator is not needed, so that the labor intensity of the operator is low, the folding efficiency is high, and labor is saved; the sizes of the folded costumes are consistent; the appearance effect is good; the automatic costume folding machine is beneficial to production lines; and the degree of automation of costume preparation is improved.
Owner:邱德强

Non-contact-measurement closed-loop-vibration blade fatigue testing method

ActiveCN103175667AReduce labor intensityImprove measurement accuracy and control accuracy
A non-contact-measurement closed-loop-vibration blade fatigue testing method includes: fixing a blade on the surface of a workbench of an electric vibration table, controlling the electric vibration table to perform sine sweeping via a measurement control unit; controlling the electric vibration table to vibrate at the point of resonance of the blade via the measurement control unit, measuring stress of the blade and vibration amplitude of a selected portion of the blade at the same time so as to confirm the corresponding relation between the stress and the vibration amplitude of the selected portion of the blade, further confirming a given vibration amplitude, of the selected portion of the blade, corresponding to a given stress, starting to count circularly; keeping the vibration amplitude of the selected portion of the blade within the given vibration amplitude, and judging whether the blade cracks or loses effect or not according to set judging references and variation of resonant frequency of the blade, or when a target circulating number is reached and the resonant frequency of the blade does not vary, stopping the electric vibration table. By the non-contact-measurement closed-loop-vibration blade fatigue testing method, full automation can be realized, labor intensity of testing workers can be lowered, controlling precision and measuring precision can be effectively improved, and accuracy of test data is guaranteed.
Owner:SUZHOU DONGLING VIBRATION TEST INSTR

Motor train unit bogie disintegration flow line maintenance system and maintenance method thereof

ActiveCN102950415AReduce labor intensitygood overhaul
The invention provides a motor train unit train unit bogie disintegration flow line maintenance system capable of intelligently maintaining various motor train unit bogies of CRH (china railway high-speed) series in a high-efficient and high-quality manner and a maintenance method thereof. The motor train unit train unit bogie disintegration flow line maintenance system comprises a motor dismounting system, a cleaning and drying system, a component dismounting system and a framework wheel pair separation system which are sequentially connected. The motor train unit train unit bogie disintegration flow line maintenance system is integrated, various scattered stations are reasonably arranged to form a flow line, and maintenance process is in a flow line operation manner. A central control system and the stations form a local area network to realize data transmission, automatic recognition of workpieces and one-to-one correspondence of data and workpieces, the central control system can functionally direct a home station to maintain according to a finished operation condition, so that data automation and intelligence and programming of maintenance are achieved. Due to streamlining and intelligence of maintenance and functional automation of logistics, high-efficiency, high-quality and intelligent of maintenance is achieved.
Owner:BEIJING SHEENLINE GRP CO LTD

Submerged-arc welding process of large-size cylinder body

The invention relates to a submerged-arc welding process of a large-size cylinder body, comprising the following steps of: firstly laying a standard operation platform at a construction field, erecting a submerged-arc welding bracket and installing an electric rotator on the standard operation platform, and arranging an automatic welding operation platform on the submerged-arc welding bracket; then horizontally placing the cylinder body to be welded on the electric rotator, wherein the electric rotator drives the cylinder body to rotate during rotation; installing a travelable submerged-arc welding trolley at the lower part of an inner ring welding line when the inner ring welding line is welded, wherein the traveling speed of the submerged-arc welding trolley is equal to the rotating speed of the electric rotator, and the submerged-arc welding trolley and the electric rotator are inversed in motion directions so that the submerged-arc welding trolley is positioned on the welding line position of a starting point of the lower part of the cylinder body all the time; and placing the submerged-arc welding trolley on the automatic welding operation platform when an outer ring welding line is welded, wherein the electric rotator drives the cylinder body to rotate, and the submerged-arc welding trolley is in a static state. The invention realizes the purpose of automatic welding through the rotation of the cylinder body and the coordination of the submerged-arc welding trolley, greatly reduces the labor intensity of welders, also enhances the welding efficiency and the welding quality and has very high practical value.
Owner:CHONGQING IRON & STEEL (GRP) CO LTD

Spot welding system of air-conditioner backboard robot

ActiveCN104874907AMeet production takt requirementsReduce labor intensity
The invention discloses a spot welding system of an air-conditioner backboard robot. The spot welding system comprises control equipment, a welding robot system, a tooling platform and an operating area, wherein the control equipment comprises a system PLC (Programmable Logic Controller) control cabinet and a touch screen connected with the system PLC control cabinet, and the touch screen is used for monitoring a system state; the welding robot system is connected with the system PLC control cabinet and comprises a robot body and an electrode holder arranged on the robot body; the tooling platform is connected with the system PLC control cabinet, and the robot body conveys the electrode holder to the tooling platform and performs spot welding to a work-piece on the tooling platform; the operating area comprises a guard fence and a safety door, the robot body and the electrode holder are both placed in the operating area, the system PLC control cabinet monitors the state of the safety door, the system PLC control cabinet stops the operation of the welding the robot system and the tooling platform after the safety door is opened. The spot welding system provided by the invention has the advantages that the system safety can be improved by implementing monitoring, control and commissioning to the spot welding system of the air-conditioner backboard robot, under the precondition of meeting the requirements of production takts.
Owner:SHANGHAI XINSHEN METALWORK
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