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37results about How to "Avoid manual misjudgment" patented technology

Semi-supervised electroencephalogram signal-based sleep staging method under multi-domain features

ActiveCN106778865AAvoid wastingAvoid Amortization Precision EffectsCharacter and pattern recognitionSleep stagingFeature set
The invention relates to a semi-supervised electroencephalogram signal-based sleep staging method under multi-domain features, and belongs to the field of human-computer interfaces. The method comprises the steps of processing original electroencephalogram signals in combination with an ant colony algorithm and a semi-supervised Bayesian classification method to obtain an original feature set under the multi-domain features; optimizing the feature set through the ant colony algorithm and extracting an optimal feature subset; and performing stage classification in combination with an active learning policy by taking the optimal feature subset as a classification feature through using an improved semi-supervised Bayesian classification method. According to the method, the sleep staging can be effectively realized, the calculation resource waste caused by low-efficiency feature attributes and a blind search process are avoided, and a demand quantity of labeled samples can be reduced; and compared with multiple sleep staging methods proposed in recent years, a result shows that the method provided by the invention not only can achieve the staging precision effect of a mainstream algorithm but also can greatly reduce the demand quantity of the labeled samples, thereby avoiding manual misjudgment situations.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Terminal microphone test method, device and system

The invention relates to a terminal microphone test method, device and system, and the method comprises the steps: receiving a recording instruction from a server when a microphone hole correspondingto the microphone is in a blocked state; turning on an audio receiver of the microphone according to the recording instruction; acquiring recording data in a preset time period; determining a quantized value of the recording data according to the recording data; and obtaining a test result of the microphone according to comparison between the quantized value and a reference value. According to theinvention, the test result of the microphone can be obtained by comparing the quantized value with the reference value. Moreover, all the processes are measured and judged through automatic equipment, so that manual misjudgment is avoided, the labor cost is saved, and the test efficiency is improved.
Owner:GREE ELECTRIC APPLIANCES INC

Conformance checking and calculation method and platform of block section length

The invention discloses a conformance checking and calculation method and platform of the block section length. According to the conformance checking and calculation method and platform, a brake model of column control vehicle-mounted equipment is adopted, length design and gradient data of a newly-built railway block section are automatically imported, and configuration working of simulation data is simplified; the conformance checking and calculation method and platform do not need simulate a running scene of a train-set in a newly-built railway, the test process is simplified, the checking and calculation period is shortened, and a conformance checking and calculation result of the block section length is fed back in time; the conformance checking and calculation method and platform automatically generate the conformance checking and calculation result of the newly-built railway block section length, and artificial misjudgment is avoided; and the conformance checking and calculation method and platform can visually display block section length design and the braking distance required by the train-controlled vehicle equipment, and a checking and calculation result file is exported.
Owner:SIGNAL & COMM RES INST OF CHINA ACAD OF RAILWAY SCI +3

Semi-automatic assembling tool for automobile inward-opening wrench

The invention discloses a semi-automatic assembling tool for an automobile inward-opening wrench. The semi-automatic assembling tool comprises a workbench surface and a frame. The workbench surface is provided with a positioning part, a detecting part and a progressive type driving part. The detecting part is provided with knurl detecting sensors, a shaft pin length detecting sensor, a buffer gasket detecting sensor and a buffer ring detecting sensor. Collected electric current signals are output to a PLC through the knurl detecting sensors, the shaft pin length detecting sensor, the buffer gasket detecting sensor and the buffer ring detecting sensor to be processed. An air cylinder fixing bracket is further arranged on the workbench surface, provided with a pressing mechanism and connected with a bottom plate. The frame is arranged on the lower portion of the workbench surface. An electrical plate is arranged in the frame. According to the semi-automatic assembling tool for the automobile inward-opening wrench, the operation intensity of employees is relieved, and the assembling efficiency is greatly improved; artificial misjudgment is avoided through detection conducted by the knurl detecting sensors, the buffer gasket detecting sensor and the buffer ring detecting sensor, so that the good product rate is greatly increased.
Owner:WUHU FORESIGHT TECH

NTC heat-sensitive chip testing method

The invention discloses an NTC heat-sensitive chip testing method, and belongs to the field of electronic component preparation. The NTC heat-sensitive chip testing method comprises the steps of testing to acquire a benchmark product and a limit product in the same batch of products to be tested and calculating to acquire deviation between the benchmark product and the limit product, connecting the benchmark product and the limit product to a thermistor tester at the normal temperature so as to be tested and comparing the benchmark product and the limit product to acquire a percentage deviation value, setting a resistance range of qualified products in the thermistor tester, and carrying out constant temperature treatment on a product to be tested and the benchmark product in a normal temperature environment and connecting the thermistor tester to test, wherein if the resistance of the product to be tested meets the set range, the product to be tested is a qualified product. The method disclosed by the invention converts a test for an NTC heat-sensitive chip in an oil tank / water tank environment to a test in a normal state environment, requirements for the test environment are low, the NTC heat-sensitive chip is tested directly without loading or unloading a fixture in the testing process, the test process is simplified, the test efficiency is improved, and the test speed is about 8 times of the test speed of an oil tank testing method.
Owner:JURONG BOYUAN ELECTRONICS

Trinity type diesel oil heater

The invention discloses a trinity type diesel oil heater. The trinity type diesel oil heater comprises a body, a heating containing cavity is formed in the body, the body is provided with an oil inlet pipe which communicates with the heating containing cavity, the body is further provided with a circulating oil channel which communicates with the heating containing cavity and an oil outlet pipe, a heating assembly is arranged in the heating containing cavity and connected with a temperature switch, and the body is further provided with a water level sensor. The trinity type diesel oil heater is reasonable in design, small in size, compact in structure, safe, reliable and good in heating effect.
Owner:昆山大庚汽车配件有限公司

Device for detecting pressure resistant performance of camshaft oil hole plug

A camshaft oil hole plug pressure resistance testing device is characterized in that it includes a base plate and a pressure test rod, the base plate is provided with a camshaft positioning device and a detection oil cylinder, and the length of the pressure test rod is the same as that of the cam The length of the shaft is matched, and the detection cylinder is equipped with a pressure sensor and a position sensor connected with the PLC. The data collected by the PLC is used to determine whether the pressure resistance performance of the camshaft oil hole plug is qualified. The invention has the advantages of simple structure, safe and convenient operation, more than 2 times the efficacy of the traditional oil injection and pressure measurement method, high accuracy of detection results, and can avoid manual misjudgment caused by oil injection and pressure measurement.
Owner:SICHUAN TIANYUAN MACHINERY CO LTD OF 081 ELECTRONICS GRP

Method based on video equipment diagnosis and monitoring system based on video equipment diagnosis

The invention provides a method based on video equipment diagnosis. The method comprises the steps of configuring a diagnostic channel for an intelligent server; additionally arranging video equipment in the diagnostic channel; presetting the diagnosis period of the video equipment and the diagnosis period of the diagnostic channel; diagnosing the video equipment intelligently in a polling manner and encapsulating an abnormity diagnosis result into alarm information and forwarding; and receiving and processing the alarm information by a management center, and forwarding the alarm information to a browser client to be analyzed and to be displayed. A large amount of video equipment is configured in the diagnostic channel for intelligent diagnosis in the polling manner, and the diagnosis result is automatically processed and is displayed by the browser client, and therefore, the failure video equipment diagnostic efficiency is improved and the maintenance cost of the video equipment is reduced.
Owner:SHENZHEN INFINOVA

Automatic abrasive blasting supplementing paint-removing method for aviation parts

The invention discloses an automatic abrasive blasting supplementing paint-removing method for aviation parts. The automatic abrasive blasting supplementing paint-removing method comprises the following steps that aviation parts after being subjected to abrasive blasting paint removing are subjected to real-time three-dimensional scanning by a robot with a three-dimensional visual sensor, and RGBDinformation is obtained; an industrial computer calculates color differences in the RGBD information and depth information of point cloud information with the color differences; D-H parameters and linkage coordinate system relations of the robot are put in robot paths by the industrial computer; the robot paths in the point cloud information with the color differences are connected by the industrial computer to form a whole robot run program; the whole robot run program is transmitted to an industrial robot by the industrial computer, and abrasive blasting paint removing of the portions, which are subjected to incomplete paint removing, of the aviation parts is carried out by the industrial robot according to the paths. According to the automatic abrasive blasting supplementing paint-removing method for the aviation parts, modeling and color recognition of workpieces after an abrasive blasting treatment are carried out through a RGBH three-dimensional sensor, the accuracy of judgmentis improved, and manual misjudgment is avoided.
Owner:WUXI RONGEN NUMERICAL CONTROL TECH

Enterprise external migration risk prediction method and device and computer readable storage medium

The invention discloses an enterprise ex-situ migration risk prediction method and device and a computer readable storage medium, and the method comprises the steps: obtaining an enterprise ex-situ migration information data set which comprises a plurality of pieces of enterprise data, and each piece of enterprise data comprises the ex-situ migration state of a corresponding enterprise and a plurality of enterprise features; performing vectorization processing on the enterprise external migration information data set to obtain multiple pieces of sample data in one-to-one correspondence with the enterprise data; constructing an enterprise external migration decision tree according to the sample data; and when whether the target enterprise has an ex-migration risk is assessed, inputting enterprise features of the target enterprise into the enterprise ex-migration decision tree to obtain an ex-migration risk prediction result of the target enterprise. Compared with the prior art, the method has the advantages that enterprise migration risk prediction is performed by utilizing machine learning of a decision tree, the workload of manual identification is greatly reduced, meanwhile, manual misjudgment is avoided, and the accuracy of a prediction result can be greatly improved through machine learning of big data.
Owner:深圳中科闻歌科技有限公司

A Fault Diagnosis Method for Distribution Network in Power Distribution System

The invention discloses a fault diagnosis method for a distribution network in a power distribution system, comprising the steps of: constructing a communication network with each distribution network management device in the distribution network as a node, and the distribution network management devices in the communication network can share each distribution network management The monitoring data collected by the equipment; the monitoring data includes the identification of the corresponding distribution network management equipment; the upstream and downstream relationship of each distribution network management equipment in the distribution network is determined according to the characteristics of the current; according to the changes in the monitoring data of each distribution network management equipment Characteristics, as well as the upstream and downstream positional relationship of each distribution network management device in the distribution network, generate a fault report; the fault report includes one of fault location, fault range and fault type and any combination thereof. Since the embodiment of the present invention can automatically determine the fault location and fault type of the distribution network, it can effectively avoid manual misjudgment, thereby improving the accuracy of fault judgment.
Owner:南京陇源汇能电力科技有限公司

Television circuit board circuit detection system

The invention relates to a television circuit board circuit detection system, comprising an ARC (audio return channel) detection device and an HDMI (high definition multimedia interface); the ARC detection device is connected with a television circuit board through the HDMI and is used for receiving a returned audio signal output by the television circuit board through the HDMI, acquiring parameter values according to the returned audio signal, and judging whether the returned audio signal is valid or not according to the parameter values, preset line normality information is transmitted if the returned audio signal is valid, and preset line abnormality information is transmitted if the returned audio signal is not valid; therefore, returned audio signals can be analyzed according to the parameter values to acquire line detection results, there is no need for playing sound with a sound apparatus, artificial misjudgment is avoided, and the system is simple in structure and high in detection accuracy.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD

Debugging method of railway signal maintenance system

ActiveCN103057566AFriendly graphical operation interfaceAvoid forgettingRailway signalling and safetyRailway signalComputer hardware
The invention relates to a debugging method of a railway signal maintenance system. The method includes: using the debugging recorded data of a single monitoring station as the basis, obtaining the debugging content of the station according to the standard debugging rules, debugging the data in real time, recording the debugging information, providing the debugging results for confirming, checking the debugging results, analyzing the leftover problems and finally generating a debugging recording table and a leftover problem recording table in accordance with code requirements of the standard debugging rules. Compared with the prior art, the debugging method has the advantages of providing graphic interfaces, being capable of automatically generating the debugging recording information and the leftover problems, being capable of generating the final debugging recording table and the leftover problem recording table according to the debugging recording information after engineering debugging is finished, greatly improving the field debugging efficiency, and bringing large convenience for the debugging and debugging tracking of the railway signal maintenance system.
Owner:CASCO SIGNAL

Vehicle maintenance result verification method and device

The invention discloses a vehicle maintenance result verification method and device, and the method comprises the steps: receiving a verification request signal which is transmitted by a mobile terminal and comprises a vehicle maintenance project and a verification period of the vehicle maintenance project; obtaining a verification model and a verification condition corresponding to the vehicle maintenance project from a server for the condition that the verification period is greater than a set time threshold value; generating a data acquisition task according to the vehicle maintenance project, generating acquisition configuration information of the vehicle according to the data acquisition task, and sending the acquisition configuration information to T-BOX equipment of the vehicle; receiving collected data returned by T-BOX equipment, inputting the collected data into a verification model to obtain verification parameters, judging whether the verification parameters meet verification conditions or not, so as to judge whether a vehicle is successfully maintained or not. The mode that the vehicle automatically collects the verification data is used for replacing a traditional mode of manual vehicle following, so the vehicle maintenance result verification cost is reduced, manual misjudgment and missed judgment are avoided, and the accuracy and efficiency of vehicle maintenance result verification are improved.
Owner:广州瑞修得信息科技有限公司

Control method of welding quality of erw pipe

ActiveCN110421286BTopography quantificationIncrease productivityWelding apparatusQuality controlPipe
The invention discloses a method for regulating and controlling the welding quality of an ERW pipe. The corresponding range of the aspect ratio I of external burr within the application range of a metal streamline angle is obtained through simulation; the corresponding range is verified through experiments; then the corresponding range is used as a criterion factor for judging the quality; and thequality of the actual ERW pipe is judged on line according to the criterion. Compared with the existing simulation technology, the relationship between the external burr aspect ratio I and the ERW pipe quality is obtained according to the aspect ratio I = H / W of the external burr at a weld joint; the criterion factor for judging the ERW quality through the external burr aspect ratio I is established, so that the appearance of the external burr is conveniently quantified, online judgment and regulation is realized, the production efficiency of the ERW pipe is improved, and the labor cost is reduced; and the relationship between the metal streamline angle theta and the external burr aspect ratio I is obtained through simulation and experiment verification, so that the online quality controlprocess of the ERW pipe is guided, the directionality of the control process is determined, the efficiency and the accuracy rate of quality control of the ERW pipe are improved, and the quality of the ERW pipe is further improved.
Owner:徐州美邦木业有限公司

High-voltage circuit breaker comprehensive test device and method based on ubiquitous power Internet of Things

The invention relates to the technical field of electric power overhaul equipment, particularly to a high-voltage circuit breaker comprehensive test device and method based on the ubiquitous power Internet of Things. The device comprises a lead device, a butt joint device, a secondary circuit detector, a contact resistance tester, a plurality of mechanical moving part displacement detection devices, a communication device and a server. A to-be-detected port of a secondary circuit of a high-voltage circuit breaker are connected with a lead column through a wire; the mechanical moving part displacement detection devices are installed on mechanical moving parts of the high-voltage circuit breaker and detects the displacement of the mechanical moving parts. And the secondary circuit detector,a voltage measuring instrument and the mechanical moving part displacement detection devices are connected with the server through the communication device. The high-voltage circuit breaker comprehensive test device and method have the substantial effects that: the efficiency and accuracy of secondary circuit and mechanical characteristic detection are improved; data accumulation is performed by the server, the state of the high-voltage circuit breaker is mastered in real time, and the safety of a regional power grid is improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO

Pathological slice detection method and device, computer equipment and storage medium

The invention provides a pathological slice detection method and device, computer equipment and storage media, which belong to the technical field of medical devices, including obtaining image encoding of pathological slices; calling a preset pulse neural network model and a preset residual neural network model and GoogLeNet The model analyzes and marks the image code; reconstructs and displays the marked image corresponding to the final diagnosis result, and makes a diagnosis report. Technical effect: Using the preset pulse neural network model and the preset residual neural network model can analyze and diagnose the acquired pathological slice image coding, and accurately and quickly mark the lesion area. When the diagnostic results of the two are inconsistent, use the preset GoogLeNet The model makes the final diagnosis result and marks the lesion area more accurately. Compared with manual operation, it greatly shortens the detection and diagnosis time and reduces the labor intensity of doctors. At the same time, it also avoids manual misjudgment and improves the quality of diagnosis and the accuracy of diagnosis results. sex.
Owner:TIANJIN UNIV +1

A set-top box audio and video output detection method and system

InactiveCN105812793BAvoid manual misjudgmentAvoider records wrong issuesTelevision systemsVideo decodingVideo output
The invention relates to a set-top box audio and video output detection method and system. In the set-top box audio and video output detection method and system, an intelligent and wireless function and an audio and video decoding and playing capability of an intelligent phone are utilized, and the temperature and the humidity of a detected environment in which a set-top box to be detected is located are set by employing the intelligent phone and audio and video output of the set-top box is detected, so that a traditional manual detection manner is replaced, an operator does not need to perform detection in harsh and complicated environments, and the problem of high manual misjudgment or wrong recording possibility is avoided, thereby ensuring the testing accuracy, improving the detection efficiency and greatly reducing the cost.
Owner:SHENZHEN JIUZHOU ELECTRIC

Handheld blood coagulation detector

The invention relates to the technical field of machines, in particular to a handheld blood coagulation detector. The handheld blood coagulation detector comprises an inductor body, wherein an arteryand vein kettle is arranged on the rear side of the inductor body, a fixing sleeve is connected to one side of the artery and vein kettle, and an arc plate is connected to one side of the fixing sleeve; side plates are symmetrically arranged on two sides of the fixing sleeve, a plurality of rotating blocks are arranged on the outer side of the left-side side plate, and a plurality of lugs are arranged on the outer side of the right-side side plate; a horizontal plate is arranged on one side of the top ends of the side plates, and a clamping sleeve is arranged on one side of the horizontal plate; and a plurality of rotating columns are arranged on the end surface of one side of the arc plate, and a plurality of inserting columns are arranged on the end surface of the other side of the arc plate. According to the handheld blood coagulation detector disclosed by the invention, the fixing sleeve and the artery and vein kettle are in sleeved connection to the outer side of the inductor body, so that when imaging can be seen, blood clods can be manually eliminated; and during detection, the arc plate penetrates through the artery and vein kettle and wraps the artery and vein kettle, so that the artery and vein kettle can be independently detected, images can be clearly identified, and the work of nurses is effortless and easy.
Owner:CHANGZHOU NO 2 PEOPLES HOSPITAL

System and method for judging motor assembly in place based on smart camera

A system and method for judging in place of motor assembly based on a smart camera relate to the field of automobile instrument assembly. The present invention is to solve the problem that the existing motor for judging whether the motor controlling the swing of the pointer in the automobile instrument is in place is identified by manual naked eyes, and it is difficult to ensure the accuracy. The invention uses a smart camera to collect the actual picture of the assembly board, and then judges the parameters of the motor positioning column and the pin in the picture according to the picture, so as to judge whether the assembly is qualified or not. Negligence due to fatigue. It effectively improves the assembly accuracy and provides a basis for later product traceability.
Owner:AEROSPACE HI TECH HLDG GROUP

In-place motor assembly determination system and method based on intelligent camera

The invention, which relates to the field of automobile instrument assembling, discloses an in-place motor assembly determination system and method based on an intelligent camera, thereby solving a problem that the accuracy is difficult to guarantee because whether a motor for controlling a pointer to swing in an automobile instrument is arranged in place or not is judged by naked eyes. Accordingto the invention, the intelligent camera is used for collecting the actual picture of the assembly plate, and then the parameters of a motor positioning column and a pin in the picture are determinedaccording to the picture, so that whether the assembly is qualified or not is determined; and the precision of the determination can reach 0.1mm, so that the manual misjudgment or negligence caused byfatigue can be avoided. The assembly accuracy is effectively improved, and a basis is provided for later product tracing.
Owner:AEROSPACE HI TECH HLDG GROUP

A semi-supervised EEG sleep staging method based on multi-domain features

ActiveCN106778865BAvoid wastingAvoid Amortization Precision EffectsCharacter and pattern recognitionSleep stagingFeature set
The invention relates to a semi-supervised EEG signal sleep staging method under multi-domain characteristics, belonging to the field of brain-computer interface. In this method, the original EEG signal is processed by combining the ant colony algorithm and the semi-supervised Bayesian classification method to obtain the original feature set under multi-domain features, which is optimized by the ant colony algorithm and an optimal Feature subsets, and use the improved semi-supervised Bayesian classification method, using the optimal feature subset as the classification feature, combined with active learning strategies to classify it in stages. This method can not only effectively realize sleep staging, avoid the waste of computing resources caused by low-efficiency feature attributes and blind search process, but also reduce the number of labeled samples. By comparing with various sleep staging methods proposed in recent years, the results It shows that this method can not only achieve the staging accuracy effect of the mainstream algorithm, but also greatly reduce the demand for labeled samples and avoid the occurrence of manual misjudgment.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Device and method for removing entanglement in water area

The invention provides a water area entanglement removing device and method. The device comprises a high pressure pump, a controller and nozzles. The controller is used for sending a water pressure regulating signal to the high pressure pump according to the types of water area entanglements; and the high pressure pump is used for regulating the water pressure according to the water pressure regulating signal so that the nozzles can cut and remove the water area entanglements on the basis of the high pressure water cutting principle according to the regulated water pressure. According to the types of the water area entanglements, the high pressure pump is controlled to regulate the water pressure of the cut water area entanglements, the cutting efficiency for the water area entanglements can be improved, and energy waste caused by cutting is lowered.
Owner:CHONGQING JIAOTONG UNIVERSITY

Manufacturing method of moisturizing lipstick

The invention belongs to the field of lipstick manufacturing, particularly relates to a manufacturing method of a moisturizing lipstick, and aims to solve the problems that when the hardness of a mixture is adjusted in the prior art, manual judgment is mostly relied on, and errors are likely to occur. The following scheme is proposed, which includes the following steps: S1: pouring a certain amount of beeswax into a container, and gradually heating and slowly stirring by using a stirring rod; S2, pouring quantitative olive oil, uniformly stirring, adding quantitative plant pigment, and slowly and uniformly stirring until the raw materials are completely fused to prepare a mixture A; and S3, debugging the hardness of the mixture A, obtaining a mixture B when the needed hardness is achieved, conducting evidence obtaining on the appearance of the mixture B through a photographing device, and meanwhile detecting the components of the mixture B through a detection device. According to the method, the hardness of the mixture can be compared and judged, then manual misjudgment can be avoided, and the manufacturing method is simple.
Owner:广州欧博化妆品有限公司

Automobile internal open wrench semi-automatic assembly tooling

The invention discloses a semi-automatic assembling tool for an automobile inward-opening wrench. The semi-automatic assembling tool comprises a workbench surface and a frame. The workbench surface is provided with a positioning part, a detecting part and a progressive type driving part. The detecting part is provided with knurl detecting sensors, a shaft pin length detecting sensor, a buffer gasket detecting sensor and a buffer ring detecting sensor. Collected electric current signals are output to a PLC through the knurl detecting sensors, the shaft pin length detecting sensor, the buffer gasket detecting sensor and the buffer ring detecting sensor to be processed. An air cylinder fixing bracket is further arranged on the workbench surface, provided with a pressing mechanism and connected with a bottom plate. The frame is arranged on the lower portion of the workbench surface. An electrical plate is arranged in the frame. According to the semi-automatic assembling tool for the automobile inward-opening wrench, the operation intensity of employees is relieved, and the assembling efficiency is greatly improved; artificial misjudgment is avoided through detection conducted by the knurl detecting sensors, the buffer gasket detecting sensor and the buffer ring detecting sensor, so that the good product rate is greatly increased.
Owner:WUHU FORESIGHT TECH

Debugging method of railway signal maintenance system

ActiveCN103057566BFriendly graphical operation interfaceAvoid forgettingRailway signalling and safetyStationSoftware engineering
The invention relates to a debugging method of a railway signal maintenance system. The method includes: using the debugging recorded data of a single monitoring station as the basis, obtaining the debugging content of the station according to the standard debugging rules, debugging the data in real time, recording the debugging information, providing the debugging results for confirming, checking the debugging results, analyzing the leftover problems and finally generating a debugging recording table and a leftover problem recording table in accordance with code requirements of the standard debugging rules. Compared with the prior art, the debugging method has the advantages of providing graphic interfaces, being capable of automatically generating the debugging recording information and the leftover problems, being capable of generating the final debugging recording table and the leftover problem recording table according to the debugging recording information after engineering debugging is finished, greatly improving the field debugging efficiency, and bringing large convenience for the debugging and debugging tracking of the railway signal maintenance system.
Owner:CASCO SIGNAL

Method for on-site measurement of rock compressive strength

The invention discloses a method for on-site measurement of rock compressive strength, which comprises the following test steps of fixing an instrument on a flat and high-hardness ground or other flatrocks, leveling, carefully cleaning two guide rods, coating lubricating oil, placing a rock sample in the middle of a lower pressing plate, covering the upper pressing plate to obtain a rock core ofwhich the height does not exceed 10cm, tightening a lower pressing plate fixing nut to fix the rock sample, measuring the initial depth of the rock sample by using a depth gauge, adjusting a measuringnail to just contact the surface of the rock sample, placing a cushion block on the measuring nail, lifting a heavy hammer to a preset height, releasing a pull rope, vertically hitting a shoot nail bearing plate by the heavy hammer along a guide rod, and installing automatic collection equipment on the instrument. The compressive strength is read in real time, and a test result is uploaded in real time; through on-site direct testing, the sample can be a rock block or a rock core, the investigation efficiency is effectively improved, and for bored pile construction, the strength of the bearing stratum can be quickly judged on site through the method, and manual misjudgment is avoided.
Owner:连云港市建设工程质量检测中心有限公司

Power grid inspection photo management method and management system

The invention provides a power grid inspection photo management method and management system, and the method comprises the steps: carrying out the matching based on GPS information in original photo attributes and tower pole GPS information, building a route ID of a route, a waypoint ID of each waypoint and a tower pole ID of each tower pole, and building a route storage unit and a route control unit based on a track control library; the unmanned aerial vehicle flies according to the control information and shoots pictures at each waypoint, and the flight control module acquires content information of each picture, including an original picture, shooting time and a waypoint ID during shooting; the flight control module is connected with a route storage unit comprising a storage document and a sorting processor, and the sorting processor processes a route ID, a waypoint ID, a pole ID associated with the waypoint ID, shooting time and an original picture corresponding to each picture and stores the route ID, the waypoint ID, the pole ID, the shooting time and the original picture in a multi-level folder established by the storage document according to the route ID and the pole ID.
Owner:PRODRONE TECH (SHENZHEN) CO LTD

Occlusion partition length compliance checking method and platform

The invention discloses a method and a platform for checking and calculating the conformity of block section length. The scheme adopts the train control vehicle-mounted equipment braking model, and automatically imports the block section length design and slope data of the newly built railway, and simplifies the simulation data configuration work; the scheme does not require simulation In the operation scenario of EMUs on new railways, the test process is simplified, the inspection period is shortened, and the results of the compliance inspection of block section lengths are fed back in time; this scheme automatically generates the results of compliance inspection of block section lengths of newly built railways to avoid manual misjudgment; The scheme can visually display the block partition length design and the braking distance required by the train control on-board equipment, and export the check result file.
Owner:SIGNAL & COMM RES INST OF CHINA ACAD OF RAILWAY SCI +3
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