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95 results about "Control test" patented technology

The control test is a way of testing an employment contract to determine who is or is not an employee of a company. The rights, responsibilities and benefits given to a party depend upon this test.

Multi-dimensional power consumption testing method and device for solid state disk and storage medium

The invention discloses a multi-dimensional power consumption test method and device for a solid state disk and a storage medium, and the method comprises the steps: controlling a test environment parameter and the solid state disk to enter a preset initial state in response to a test start instruction; based on a test matrix which predefines a plurality of temperature and capacity occupation combinations, controlling a test device to apply a multi-dimensional dynamic working load to the solid state disk, and synchronously acquiring power consumption data, internal state data and performance data; performing time synchronization and data fusion on the collected multi-source data to form an associated data set; and performing intelligent analysis on the data set, extracting power consumption characteristics of the solid state disk, and generating a power consumption evaluation report based on the power consumption characteristics. According to the method, the problems of single test dimension, incomplete test condition coverage, failure in effective fusion of multi-source data and lack of intelligent analysis in the prior art are solved, and comprehensive, accurate and automatic evaluation of the power consumption of the solid state disk is realized.
Owner:SHENZHEN JINGCUN TECH CO LTD

Distributed photovoltaic direct acquisition terminal group scheduling and group control test system and method

The invention discloses a distributed photovoltaic direct acquisition terminal group scheduling and group control test system and method, and the system comprises a multi-protocol conversion engine which is configured to receive heterogeneous communication protocol messages of a simulation master station, a tested terminal and a photovoltaic power station simulation system, convert the digital simulation data of the photovoltaic power station simulation system into communication messages compatible with the tested terminal, and send the communication messages to the simulation master station, the tested terminal and the photovoltaic power station simulation system; the control instruction of the tested terminal is converted into an operation instruction which can be executed by the photovoltaic power station simulation system; the dynamic interaction database comprises an electrical parameter table, an equipment state table and a control enabling bit table, the three tables are dynamically associated through unique equipment identification and timestamps, real-time data synchronization is achieved, real-time data writing, concurrent access control and historical tracing in the testing process are supported, and concurrent access control is achieved through a transaction lock and a version number mechanism; and the instruction tracking diagnosis module is configured to record the whole-process data change of the control instruction from issuing to execution.
Owner:STATE GRID FUJIAN ELECTRIC POWER RES INST +1

Omnidirectional attitude gravity center self-adaptive regulation and control test platform for chassis of agricultural machinery in hilly and mountainous regions

An omni-directional attitude gravity center self-adaptive regulation and control test platform for a hilly and mountainous region agricultural machine chassis comprises a simulation vehicle body box groove, a control box, a gravity center determining device, a gravity center adjusting device, a transverse inclination angle simulation device and a longitudinal inclination angle simulation device. The simulated vehicle body tank is provided with a double-shaft tilt angle sensor, and the simulated vehicle body tank is arranged on the gravity center determining device; the gravity center determining device is provided with a spoke type pressure sensor and a supporting frame. The gravity center determining device is connected with the gravity center adjusting device; the gravity center adjusting device is provided with a transverse sliding table module, a longitudinal sliding table module, a transverse ultrasonic ranging module and a longitudinal ultrasonic ranging module. The gravity center adjusting device is connected with the transverse inclination angle simulation device; the transverse inclination simulation device and the longitudinal inclination simulation device are respectively provided with a transverse electric push rod and a longitudinal electric push rod. The utility model provides necessary theoretical support for the stability and the climbing ability of the mountain agricultural machinery, and has the advantages of being simulatable in omnidirectional inclination angle, determinable in gravity center position, measurable in gravity center adjustment amount, good in working stability and the like.
Owner:LIAOCHENG UNIV

Sensor pulse pressure fatigue test closed-loop control system based on signal drift compensation

The invention relates to the technical field of online material performance test instruments, and discloses a sensor pulse pressure fatigue test closed-loop control system based on signal drift compensation, which comprises a load excitation execution module, a signal feedback acquisition module and a closed-loop control logic module, the closed-loop control logic module selects a phase-locked characteristic observation window by calculating a load first-order derivative, extracts a dynamic gain coefficient reflecting the response characteristic of a controlled test object in the observation window, and inputs the dynamic gain coefficient into a filter to generate a characteristic variable; the variable is compared with the standard response envelope line, the deviation is calculated, the compensation factor is calculated and superposed to the driving instruction, the real-time correction of the output gain is realized, and through the identification and active compensation of the signal drift, the sensing deviation caused by the structural degradation of the sensitive component is effectively eliminated, and the sensing consistency of the test process is maintained.
Owner:JIANGSU YINGSI SENSING TECHNOLOGY CO LTD

Intelligent equipment key testing device

The invention provides an intelligent equipment key testing device, and relates to the technical field of testing devices, the intelligent equipment key testing device comprises an operation table and a control table, one side of the operation table is provided with a placing disc used for storing a key panel, and one side of the control table is provided with an oscilloscope used for detecting key switch signals. The other side of the console is provided with a PLC control host used for controlling test start and stop. According to the application, the pressure in the process from the downward pressing process of the test rod to the process of completely pressing the bottommost part of the key is P, and the pressure maintained after the bottommost part of the key is pressed is P, so that under multiple times of continuous tests, the service life of the internal structure of the key is limited, and the pressure required to be pressed each time changes differently; compared with an existing testing device which can only test whether a key is triggered or not, the key pressure testing device can record and test key pressure of different times, the pressure needed when each type of key is pressed in different stages in the using process can be effectively known, and then personnel can further improve the key conveniently.
Owner:KIRIN COMM TECH (HEZE) CO LTD

Fault-resistant regulation and control test device and method for cooperation of tunnel communicating vessel and gear under fault

The invention discloses an anti-fault regulation and control test device for cooperation of a tunnel communicating vessel and a gear under fault, and relates to the technical field of tunnel engineering design, construction and operation. The device sequentially comprises a base, a vertical motion simulation device and a self-adaptive anti-break track system from bottom to top, the self-adaptive anti-breakage and anti-dislocation track system comprises a plurality of sections of linings connected in sequence and a plurality of groups of vertical adjusting systems. The device can independently simulate an axial dislocation action, a horizontal dislocation action, a vertical dislocation action and a rotary dislocation action of a fault, and can also simulate the axial dislocation action, the horizontal dislocation action, the vertical dislocation action or the rotary dislocation action at the same time; and self-adaptive resetting is realized through the self-adaptive fault-resistant track system. The invention also relates to a use method of the fault-resistant regulation and control test device for cooperation of the tunnel communicating vessel and the gear under fault.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI

A regional stability control testing system and method

PendingCN122632799AStationSynchronous control
The application discloses a regional stability control test system and method, the system comprises a host computer and a plurality of test boxes in communication with the host computer, each test box is connected to an execution station device of a regional stability control system, the test boxes are synchronized through time signals; the host computer sends test parameters and channel parameters configured according to test requirements to corresponding test boxes; receives test results fed back by the test boxes, and generates a test report; the test boxes send test data to the connected execution station devices according to the test parameters and the channel parameters, and feed back test results fed back by the execution station devices to the host computer. The application can uniformly manage and synchronously control test data received by the execution station devices deployed in multiple stations through the host computer and the plurality of test boxes in communication with the host computer, can meet test requirements of a large regional stability control system, test data is configured according to test requirements, a test report is generated according to test results, a test closed loop is completed, the mode has low requirements on coordination and cooperation between stations and personnel skills, and can greatly reduce the workload of test personnel.
Owner:GUODIAN NANJING AUTOMATION SOFTWARE ENG

Method for optimizing tab slot center coating process

The invention relates to the technical field of coating processes, and discloses a method for optimizing a middle coating process of a tab slot. The method comprises the following steps: respectively formulating a corresponding single-factor control test group based on a control group of each test slurry; for each piece of test slurry, respectively adopting the corresponding single factor to control the coating process parameter combination of the test group, and carrying out a tab slot middle coating process test; key parameters influencing the cleanliness of the slot and key parameters influencing the edge thickness consistency of the slot are screened out according to the test data; according to the method, the key parameters influencing the cleanliness of the slot position and the consistency of the edge thickness of the slot position are respectively screened out through a single-factor control test, so that a scientific fact basis is provided for process optimization, the optimal process window is conveniently and quickly determined, and engineering application and development of middle coating of the tab are promoted.
Owner:SHENZHEN HIGHPOWER TECH CO LTD

Single-lamp intelligent control system adaptive to multi-period street lamp illumination

The invention belongs to the field of street lamp control, relates to a data analysis technology, is used for solving the problem that in the prior art, the active wake-up frequency of a street lamp cannot be combined to carry out control mode optimization analysis, and particularly relates to a single-lamp intelligent control system adaptive to multi-period street lamp illumination. Comprising a control test module, a test analysis module, a continuous analysis module and a database, the control test module, the test analysis module and the continuous analysis module are in communication connection in sequence, and the database is in communication connection with the control test module, the test analysis module and the continuous analysis module; the control test module is used for carrying out sound-sensitive control test analysis on the street lamp: marking the controlled street lamp as a control object, generating a control period and dividing the control period into a plurality of analysis sub-periods; according to the invention, sound-sensitive control test analysis can be carried out on the street lamp, a sound-sensitive control mode is adopted in a test sub-period to collect test data of a control object, and data support is provided for a test analysis process.
Owner:JIANGSU QIUYANG SMART TECH GRP CO LTD

Multi-dimensional power consumption test method, device and storage medium for solid state disk

The application discloses a kind of multi-dimension power consumption test method, equipment and storage medium of solid state disk, the method includes: in response to test start instruction, control test environment parameter and solid state disk enters preset initial state;Based on the test matrix of multiple temperature and capacity occupation combinations being predefined, control test equipment to apply multi-dimension dynamic work load to solid state disk, and synchronously collect power consumption data, internal state data and performance data;The multi-source data collected are time-synchronized and data fusion, form associated data set;Intelligently analyze the data set, extract the power consumption characteristics of solid state disk, and generate power consumption evaluation report based on it.The application solves the problems of single test dimension, incomplete test condition coverage, ineffective fusion of multi-source data and lack of intelligent analysis in the prior art, and realizes comprehensive, accurate and automated evaluation of solid state disk power consumption.
Owner:SHENZHEN JINGCUN TECH CO LTD

LED dimmer automatic operation control system, method and storage medium

The present invention belongs to the field of dimmer control and relates to data analysis technology. Specifically, it is an automatic operation control system, method and storage medium for an LED dimmer, which includes a control test module, an operation evaluation module, a control optimization module and a storage module. The control test module, the operation evaluation module and the control optimization module are communicatively connected in sequence, and the control test module, the operation evaluation module and the control optimization module are all communicatively connected to the storage module. The present invention optimizes and analyzes the control parameters of the LED dimmer, extracts and marks the test time periods corresponding to the remaining elements in the operation set after data cleaning processing is performed on the operation set, and then generates an optimized range of the control parameters based on the test values of the optimized period, and performs indentation optimization processing on the standard range of the control parameters of the LED dimmer with an unstable operation state.
Owner:SHENZHEN SHYUGJ TECH CO LTD

Foaming agent pH value detection experiment equipment

The utility model relates to the technical field of acidity and alkalinity detection, and provides foaming agent acidity and alkalinity detection experimental equipment which comprises an equipment body, sliding plates are connected to the two sides of the equipment body in a sliding mode, protection plates are fixedly connected to the tops of the sliding plates, and by arranging the protection plates, the top of the equipment body can be shielded by the protection plates; under the action of the vertical plate, the two sides of the equipment body can be shielded, so that the equipment body is protected, dust is prevented from falling on the equipment body, when the protection plate needs to be disassembled, the baffle is pulled upwards, the baffle is separated from the sliding plate, the sliding plate can be pulled out, the protection plate can be disassembled, and when the height of the test pen needs to be adjusted, the protection plate can be disassembled. When the control ring is rotated, the connecting plate and the mounting plate can be driven to descend along the vertical rod, and the top of the limiting rod also descends along the top of the vertical rod, so that the height of the test pen is adjusted, and the test pen is controlled to enter the container to detect the foaming agent.
Owner:HEBEI STATE & ENVIRONMENTAL PROTECTION TECH CO LTD

Remote full-automatic intelligent control equipment for ship unloader

The invention provides remote full-automatic intelligent control equipment for a ship unloader, and relates to the field of control test systems.The remote full-automatic intelligent control equipment comprises a synchronous moving track, a test mechanism, a positioning monitoring module and a collection assembly, one end of the synchronous moving track is in threaded connection with a motor, a sliding groove is formed in the synchronous moving track, and the top end and the bottom end of the sliding groove are in an open state; by means of the grab bucket control device, when the grab bucket is controlled to move every time, the moving path of the grab bucket can be accurately monitored and tested, it is ensured that unstable phenomena are detected in time when occurring, the control sensitivity can be improved, the stability of the grab bucket is improved, and the working efficiency of the grab bucket is improved. The problem of incomplete closing can be detected by means of the inserting mechanism, the number of monitoring items in the grab bucket control process is further increased, the material scattering amount in the grab bucket movement control process is reduced, and the collected materials can be automatically discharged in cooperation with a collecting assembly at the tail end.
Owner:RIZHAO PORT GRP CO LTD +1

Dial gauge self-checking device based on contrast test method

The invention relates to the technical field of measuring tools, and particularly discloses a dial gauge self-checking device based on a contrast test method. The linear guide rail box is arranged in the shell; through an integrated transmission chain of the moving block, the spring rod, the extension mechanism, the moving rack, the rotating gear, the worm, the worm gear, the rotating ring and the limiting piece, the device can be matched with a dial gauge push rod with the circumferential diameter within the range of 8-15 mm without replacing a clamp, and the device is convenient to use and high in practicability. The moving block directly receives the diameter difference displacement of the pushing rod, the spring rod absorbs impact and transmits the displacement, the extension mechanism amplifies the displacement and then drives the rack, the gear, the worm and the worm wheel to conduct transmission, finally the limiting piece is pushed through the rotating ring to clamp the pushing rod, adjustment is only needed through the pushing screw rod in the adaptation process, and clamp disassembly and assembly errors do not exist. The consistency of control test conditions is ensured.
Owner:CHENGDU ENGINE GROUP

Abrasion test device for exploring rubber material

The invention discloses an abrasion test device for exploring a rubber material, and belongs to the technical field of rubber material abrasion detection, the abrasion test device comprises a detection table for a rubber sealing ring abrasion test, the detection table is provided with a contrast test mechanism for rubber sealing ring test simulation, and the contrast test mechanism is composed of an offset abrasion assembly and a sealing adjustment assembly. And an abrasion testing mechanism for detecting the abrasion loss of the rubber sealing ring is arranged on the detection table. By arranging the contrast test mechanism, single-factor simulation and double-factor coupling simulation can be formed, under the single-factor simulation, whether dry friction, oil lubrication friction and offset friction of the sealing ring can be tested in a contrast manner, and under the double-factor coupling, the friction of the sealing ring can be tested in a contrast manner. The complex and common actual working condition of oil lubrication and offset can be accurately simulated, the abrasion behavior under the combined action of lubricating oil and installation offset is studied, and the authenticity and comprehensiveness of the test are greatly improved.
Owner:XIANYANG DITAI RUBBER & PLASTIC TECH CO LTD

Rail type curtain opening and closing control device and test system thereof

The invention discloses a rail type curtain opening and closing control device and a testing system thereof, and relates to the field of control testing, the rail type curtain opening and closing control device comprises a control testing unit, the top end of the control testing unit is provided with a power supply unit, and the right side of the power supply unit is provided with a rail assembly; the left side of the bottom end of the track assembly is provided with a motor main body, the right side of the bottom end of the track assembly is provided with an attitude acquisition module, and the control test unit is used for actually editing a control instruction to operate the motor main body, virtually constructing a motor main body operation environment and testing a life loss coefficient of the motor main body in a state of controlling the track assembly; whether abnormal loss exists or not is analyzed, and target tracking is carried out on abnormal loss reasons; interference of accessories on test results is avoided, an automatic mechanism reduces manual load adding operation, test time is shortened from several hours to the minute level, and reliability of test data is ensured.
Owner:ZHEJIANG LIANDA SCI & TECH

Anti-drop control test device for sliding vane of double-crank sliding block type compressor

The utility model relates to a slip sheet anti-drop control test device for a double-crank slider type compressor. The slip sheet anti-drop control test device comprises a compressor simulation device, an anti-drop control device and a limiting structure, the compressor simulation device comprises a rack, an equivalent structure and a servo motor, the equivalent structure is installed on the upper portion of the rack and connected with the servo motor, and the servo motor is installed on the lower portion of the rack; the anti-disengagement control device comprises an anti-disengagement control structure, a limiting structure and an anti-disengagement control structure servo motor, the anti-disengagement control structure is installed on the rack and connected with the anti-disengagement control structure servo motor, and the anti-disengagement control structure servo motor is installed on the lower portion of the rack; and the limiting structure is mounted on the rack and is connected with the anti-drop control structure. According to the utility model, the influence on the sliding vane of the compressor is tested by applying different pressures to the sliding vane in the compressor and replacing springs with different rigidities, so that the compressor can operate safely and stably, and the phenomenon that the sliding vane is out of control is avoided.
Owner:GUANGXI UNIV

Permeability testing equipment

The utility model discloses permeability testing equipment which comprises a permeability testing structure, a contrast testing structure, a first valve, a second valve, a throttle valve, an air source, an air inlet pipeline, a first branch pipeline, a second branch pipeline, a first output pipeline and a second output pipeline, the first valve is connected with the throttle valve through a first branch pipeline, the second valve is connected with the throttle valve through a second branch pipeline, the penetration test structure is connected with the first valve through a first output pipeline, and the contrast test structure is connected with the second valve through a second output pipeline. And a to-be-tested material can be placed in the first output pipeline. The device is simple in structure, low in cost and easy to operate, the material to be tested is tested mainly through airflow, the tested object is not prone to being damaged, and the device can be effectively suitable for various materials and is high in flexibility.
Owner:SUZHOU LL INTELLIGENT TECH CO LTD

Small hydroelectric control device

The invention provides a small water and electricity control device, and relates to the technical field of control test systems, the small water and electricity control device comprises a box body, a controller, an inspection box and a leakage detection mechanism, the box body is internally provided with an embedded groove, the embedded groove is internally provided with the controller, the side edge of the embedded groove is provided with a plurality of indicator lights, and the indicator lights are arranged in the embedded groove. The indicator lamp is used for displaying the on-off state of hydroelectric operation, a cover plate is hinged to the surface of the box body, the inspection box is in threaded connection to the side edge of the box body, and the movable conducting strips on the inner side make contact with the two fixed conducting strips correspondingly, so that the response speed after an external pipeline is controlled to be closed is obtained; the control sensitivity of the control device can be judged, meanwhile, whether leakage occurs to the controlled pipelines or not can be further judged, the quality of water in each controlled pipeline can be detected, installation is conducted through an external fixing plate, and the controller is more flexible and convenient to use and trigger.
Owner:CREATIVE YINHANG (SHANDONG) TECH CO LTD

Unsteady state heat and humidity coupling environment regulation and control test system for underground cavern

The embodiment of the invention provides an underground cavern unsteady state heat and humidity coupling environment regulation and control test system, which comprises a cavern body structure unit, which comprises a rock surrounding layer and an internal enclosure structure layer, and the enclosure structure layer comprises a moisture-proof layer, a concrete layer, a heat preservation layer, an air interlayer and a light partition wall which are sequentially arranged from outside to inside; the environment simulation unit comprises a constant-temperature and constant-humidity air conditioning unit, an electric heater and axial flow fans, an air supply port and an air return port of the constant-temperature and constant-humidity air conditioning unit are respectively communicated with the hole body structure, the electric heater is arranged in the hole body structure, and the axial flow fans are arranged at an inlet and an outlet of the hole body structure; the multi-dimensional monitoring unit comprises an air parameter monitoring unit, a structure parameter monitoring unit and an equipment parameter monitoring unit; and the data processing unit is connected with the environment simulation unit and the multi-dimensional monitoring unit, and is used for receiving the monitoring data and comparing and analyzing the monitoring data with a calculation result of a preset simulation model.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 96657

Airtight door test device

The utility model belongs to the technical field of air-tight doors, and particularly relates to an air-tight door testing device which comprises a testing door frame tool, an air-tight door body, an inflation rubber strip, a door body hinging piece, a main control testing stand and an air-tight door opening and closing testing system. The air-tight door opening and closing test system comprises a driving device for driving an air-tight door body to be opened and closed in a reciprocating mode, the driving device is provided with a pull pressure sensor used for feeding back pull pressure in the test process, and a door body hinge piece of the air-tight door body is provided with an angle sensor used for feeding back the opening and closing angle of the air-tight door body in the test process. The air-tight door opening and closing simulation test device can carry out an air-tight door opening and closing simulation test so as to detect the durability of parts such as a door body hinging piece and a shaft sleeve and detect the abrasion and deformation conditions of the door body hinging piece and the shaft sleeve in the life cycle, analysis is carried out according to test data, and the test efficiency is improved. And the structural design of the airtight door is optimized, so that the product quality is improved.
Owner:SHANDONG YIAN ASIA PACIFIC BIOTECHNOLOGY CO LTD

A kind of oxygen-reducing nitrogen injection fire prevention and control test system and method

The application discloses a kind of oxygen-reducing nitrogen injection fire prevention and control test system and method, including control center, video acquisition module, temperature monitoring module, humidity monitoring module, atmospheric pressure monitoring module, oxygen content monitoring module and power module.The application carries out information collection by each module, and input acquisition result into control center, and the effect of fire prevention and control is predicted based on BP neural network prediction algorithm.The application is designed for the oxygen-reducing nitrogen injection fire prevention and control test demand, builds an oxygen-reducing nitrogen injection fire prevention and control test system, realizes the system function that back-end control center real-time monitoring front-end test environment inside video, temperature, humidity, atmospheric pressure, oxygen content and other test data, provides a systematic solution for oxygen-reducing nitrogen injection fire prevention and control technology test environment building, realizes a comprehensive centralized oxygen-reducing nitrogen injection fire prevention and control test environment system.
Owner:SHENYANG FIRE RES INST OF MEM

Drilling machine disc brake control test system and control test method based on cloud platform

The invention relates to the technical field of drilling machine disc brake control testing, in particular to a drilling machine disc brake control testing system and method based on a cloud platform. The system collects apparent electric control signals and hidden physical layer data; the method comprises the following steps: calling a degradation mechanism model to calculate a physical degradation state based on hidden working condition data; the digital twin body updates and simulates a virtual limit working condition according to the virtual limit working condition; the evaluation module calculates a recessive degradation weight factor and a real reliability index in combination with a virtual simulation result and an apparent index; and the adaptive adjustment module dynamically adjusts simulation and sampling frequencies according to the reliability change rate. According to the invention, limitation of conventional electric control signals is penetrated, reduction of the real reliability of the disc brake system caused by high-frequency vibration, hydraulic oil pollution and other hidden physical degradation is accurately evaluated, and the false safety problem that the appearance of the system is normal but may be located at a failure edge is solved.
Owner:SHANDONG BANGXIN MASCH EQUIP CO LTD

Point switch system transformation method and device

The invention relates to the technical field of urban rail transformation, and provides a point switch system transformation method and device. The method comprises the following steps: installing a new system of the trackside point switch; connecting the old system and the new system of the trackside point switch to a back-cutting device; in the urban rail operation period, the back-off equipment is controlled to cut off the new system and communicate with the old system, so that the trackside point switch is controlled to participate in driving through the old system; in the non-operation period of the urban rail, the back-off equipment is controlled to cut off the old system and communicate with the new system, so that control testing of a trackside point switch is conducted on the new system; and after the test is passed, controlling the trackside point switch to participate in driving through the new system in the urban rail operation period. Under the condition that the trackside point switch can be put into normal operation of an urban rail, stable transition between a new system and an old system can be achieved.
Owner:CRSC URBAN RAIL TRANSIT TECH CO LTD

Automatic zooming system

PendingCN120151653AAutomatic controlEngineering
The invention belongs to the field of zooming control, relates to a data analysis technology, is used for solving the problems that an existing automatic zooming system is low in efficiency and high in computing power dependence, and particularly relates to an automatic zooming system which comprises a control test module, an automatic control module and a control evaluation module which are connected in sequence. The control test module, the automatic control module and the control evaluation module are all in communication connection with the storage module, and the control evaluation module is further in communication connection with the control test module; all test distance values and matching values can be comprehensively processed to obtain the comparison table, the normalized pairing value in the comparison table is the universal focal length of the corresponding distance interval, the zoom control logic is optimized, the zoom control efficiency is improved, the zoom parameters of the lens are automatically controlled and analyzed, and the zoom efficiency of the lens is improved. Automatic control is carried out on the equipment terminal in an edge calculation mode, the zooming response time is shortened, the zooming control timeliness is improved, and meanwhile the focusing efficiency is guaranteed.
Owner:SUZHOU XIENCE IND TECH CO LTD

Calibration system and calibration method for track insulation resistance on-line testing device

The invention provides a calibration system and a calibration method for a track insulation resistance on-line test device, and the system comprises the steps: installing a to-be-calibrated track insulation resistance on-line test device through an energy supply installation assembly, and obtaining a result measured by the calibrated track insulation resistance on-line test device through a central control test board assembly; according to a result measured by the calibrated track insulation resistance online testing device and a calibration resistance value provided by the resistance box assembly, an error value of the track insulation resistance online testing device can be directly analyzed and obtained in the central control test bench assembly. Therefore, an operator can adjust the on-line testing device for the track insulation resistance based on the error value so as to complete the calibration operation. According to the invention, a set of highly automatic and accurate calibration system is constructed, the system can set parameters, test execution and error analysis in the whole process, the manual error is significantly reduced, and the efficiency is improved.
Owner:CHINA RAILWAY XIAN GRP CO LTD

Test tube placement adjustment tool

The utility model discloses a test tube placement adjustment frock, including bottom plate, the vertical board of setting in bottom plate upper side, setting on the rotary mechanism of vertical board, with the test tube rack of rotary mechanism connection, set up in bottom plate and located test tube rack one side's fluorescent tube mechanism, the lower extreme fixed mounting of vertical board is in bottom plate, the rotary mechanism fixed mounting is in vertical board, be equipped with the accommodation hole for placing test tube on the test tube rack, still be equipped with rubber block in the two sides of accommodation hole, fluorescent tube mechanism fixed mounting is in bottom plate. The utility model has the beneficial effect that can place multiple experimental test tubes, can control test tube rotation according to need, and can control test tube not to fall off, and test tube rack one side is equipped with the fluorescent tube frame, and the observation experimental result is convenient, and the observation efficiency is high.
Owner:SUZHOU MAXIMUM BIO TECH CO LTD

A business scenario comparison method, device, terminal and storage medium

The embodiments of the present invention provide a business scenario comparison method, device, terminal and storage medium; experimental test data obtained based on the business operations of experimental group users in experimental business scenarios and control test data obtained based on the business operations of control group users in control business scenarios can be obtained, and based on the experimental test data, the experimental test indicators of the experimental group users are determined, and based on the control test data, the control test indicators of the control group users are determined. If the deviation between the experimental test indicator and the control test indicator meets the preset deviation condition, the discrete degree information of the difference between the control test indicator and the experimental test indicator is determined, and the relative conversion effect information of the business resources is determined based on the discrete degree information and the difference between the experimental test indicator and the control test indicator. In this way, the influence of different business resource delivery situations in different business scenarios can be avoided, the accuracy of business scenario comparison can be improved, and the correctness of business scenario test results can be guaranteed.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Interface control testing method and apparatus

The application provides an interface control test method and device. The method comprises the following steps: obtaining a character and an operation type of a to-be-tested control of a to-be-tested interface; searching for a character of a target control matched with the character of the to-be-tested control in an associated library of the to-be-tested interface, if the character of the target control is found, obtaining a coordinate of the to-be-tested control, the associated library comprising an association relationship between a character and a coordinate of a control in the to-be-tested interface, and the coordinate of the to-be-tested control being the same as that of the target control; if the character of the target control is not found, performing character recognition on the to-be-tested interface based on the character of the to-be-tested control to obtain the coordinate of the to-be-tested control; and performing a test operation in the to-be-tested interface based on the coordinate of the to-be-tested control and the operation type to obtain a first operation result. The interface control test is realized by replacing a picture with a character, the influence of a control style is reduced, and the coordinate of the interface control can be recognized at a high speed based on character recognition.
Owner:XFUSION DIGITAL TECH CO LTD

Automobile coating wash resistance performance tester and method

The present application relates to the technical field of automobile paint testing, in particular to a kind of automobile paint wash resistance tester and method, including test table, clamping part and testing mechanism.The present application is installed with flushing assembly and scrubbing assembly by plug-in installation mode, for simulating the real use situation of automobile coating, the angle of flushing and scrubbing is adjusted by angle adjusting part, the height during testing is adjusted by distance adjusting part, and multiple control groups are set at the same time for comparison test, and different angle flushing and scrubbing and different height flushing situation are simulated, to ensure the reliability of test result data, a variety of different situations are tested at one time by multiple quick-release installation and control test process, and the convenience of test process is improved.
Owner:HUATU CHEM (JILIN) CO LTD