55results about How to "Real-time adjustability" patented technology

The invention belongs to the field of road construction quality control, and provides a device which can be used for automatically monitoring the pavement paving thickness and ironing vibration frequency of a highway with high precision in real time. The device can be used for achieving real-time measurement on the pavement paving quality, can also be used for remotely sending measurement information to a database for follow-up quality evaluation application, ensures that the paving quality can meet design requirements, can perform real-time alarm on substandard conditions, and ensures that a statistical diagram is formed to be taken as the basis for relevant departments to carry out the paving quality management. Therefore, the device adopts a technical scheme as follows: a real-time monitoring device of the pavement paving thickness and ironing vibration frequency comprises a paving thickness and ironing vibration measurement device, a GPS real-time positioning device, an integrated controller and a data wireless transmission device (DTU), wherein the paving thickness and ironing vibration measurement device comprises a steel-made bracket, an inclined moving beam, a rubber wheel, an acceleration transducer and two tilt angle sensors. The device provided by the invention can be mainly applied to road construction quality control.

The invention discloses a system for testing a novel contra-rotating dual-rotor motor driver. The system comprises a rack mechanism part and a control part, wherein the rack mechanism part comprise a contra-rotating dual-rotor motor, a left retarding (reversing) mechanism, a right retarding (reversing) mechanism, a left universal transmission mechanism, a right universal transmission mechanism, asupporting fixing device, a test device, a working condition parameter detection sensor group, a left brake and a right brake. The invention has the beneficial effect that the system for testing a novel contra-rotating dual-rotor motor driver can be used for replacing mass inertia with rotational inertia by regulating a flywheel mechanism according to the practical situations of different vehicles, and therefore, the practical state of the dual-rotor driving system when the dual-rotor driving system is installed on a vehicle can be realized.

The invention provides an automatic coaxiality regulating device and method. The problems that an existing coaxiality regulating mechanism and method are only suitable at equipment mounting and debugging initial stage, and the later coaxiality changing is required to be regulated again for inapplicability are solved. The automatic coaxiality regulating device comprises laser range finders and regulating units; every four laser range finders are arranged at the two ends of an outer barrel; the regulating units are arranged between an inner barrel and the outer barrel, and every four regulatingunits are arranged at the two ends; and regulating units comprise outer supporting assemblies, inner regulating assemblies, rotary screws and motors. According to the automatic coaxiality regulating device and method, relatively accurate coaxiality regulating can be realized between the inner barrel and the outer barrel through the eight sets of coaxiality regulating units at the two ends of the inner barrel and the outer barrel; and the coaxiality of the inner barrel and the outer barrel can be obtained in real time by matching with the eight laser range finders and a corresponding calculation method, and the mechanism is convenient to regulate in real time.

An embodiment of the invention relates to a commodity sales volume statistical method. The commodity sales volume statistical method comprises the steps of: receiving transaction order information by means of a server, wherein the transaction order information comprises transaction order data; determining transaction commodity name data, transaction commodity quantity, the transaction time data, transaction commodity price and user information data based on the transaction order data; receiving a statistical instruction sent by terminal equipment, wherein the statistical instruction comprises one or more of the transaction commodity name data, the transaction time data, the transaction commodity price and the user information data; counting transaction commodity quantity in the transaction order data according to the statistical instruction, and determining statistical result data; and sending the statistical result data to the terminal equipment, and displaying the statistical result data by means of the terminal equipment.

The embodiment of the invention discloses an infrared emission device, an infrared remote control device, and an infrared light emitting and receiving method. The infrared emission device comprises at least one emission head for emitting infrared light corresponding to one or more remote control codewords when a user presses a remote control key, an infrared light converging device for converging the infrared light emitted by the emission head, a deflecting device for deflecting the infrared light converged by the infrared light converging device for different angles according to different sending times of the codewords. When the infrared light converging device of the embodiment of the invention is employed, the transmission distance of the infrared light can be increased.

The invention discloses an optical multiple-frequency laser interference system for a high-precision absolute gravity meter. The optical multiple-frequency laser interference system comprises a frequency stabilized laser, a collimation and beam expanding mirror, an adjustable reflector, a beam splitter, a reference prism, a faller prism, a horizontal liquid level, a reflecting prism, a diaphragm, a focusing lens and a photoelectric detector, wherein laser is emitted by the frequency stabilized laser, after passing through collimation and beam expanding mirror vertically downwards transmitted after being reflected by the adjustable reflector, and then split into a test light beam vertically downwards transmitted and a reference light beam horizontally transmitted to the right by the beam splitter, wherein the test light beam is shot to the horizontal liquid level after being reflected by the reference prism and the faller prism for many times, then returns according to the original light path after being reflected to join with the reference light beam to generate interference fringes, and the interference fringes pass through the opened diaphragm and are focused on the photoelectric detector by the focusing lens. The invention also discloses an absolute gravity meter adopting the system. According to the optical multiple-frequency laser interference system for the high-precision absolute gravity meter and the application thereof, the test precision can be improved for multiple times, and the direction of the test light beam can be simply and effectively adjusted to ensure that the direction is parallel to the direction of the gravity acceleration.

The invention relates to an electric real-time adjustment method and an electric real-time adjustment system of a two-dimensional pinhole for a confocal laser scanning microscope. The electric real-time adjustment system comprises an X linear stepping motor, an X driving nut, a Y linear stepping motor, a Y driving nut, an X guide rail, an X sliding block, a Y guide rail, a Y sliding block, an X optocoupler, an X separation blade, a Y optocoupler, a Y separation blade, a light splitting plate, an imaging lens, a CCD (Charge Coupled Device), an electric control unit and the pinhole, wherein the X driving nut, the X sliding block and the X separation blade are mounted in a fastening manner, and the X sliding block is in sliding connection with the X guide rail; the Y driving nut, the Y sliding block and the Y separation blade are mounted in the fastening manner, and the Y sliding block is in sliding connection with the Y guide rail; the X driving nut does a linear motion under the driving of the X linear stepping motor; the Y driving nut does a linear motion under the driving of the Y linear stepping motor; the Y guide rail is fastened on the X sliding block; the pinhole is fastened in the Y sliding block. The electric real-time adjustment method and the electric real-time adjustment system can realize real-time electric adjustment on the two-dimensional direction position of the pinhole, and the influence caused by light spot position changes of laser introduced by other optical components in the system is eliminated.

The invention discloses an electro-optical phase modulator, which comprises an electro-optical phase modulating crystal, a power extraction unit, a modulating power detection unit, a coherent power detection unit, a feedback signal generating unit, an electro-optical phase modulating crystal parallel resonant circuit, a main controller unit and an electro-optical phase modulator shielding shell, wherein the power extraction unit is used for extracting the power and a driving signal of an input modulating signal and the power of a coherent signal of a phase modulator reflected signal; the modulating power detection unit is used for converting the power of the extracted modulating signal into a voltage value; the coherent power detection unit is used for converting the extracted power of the coherent signal into a voltage value; the feedback signal generating unit is used of providing a feedback signal according to signals output by the modulating power detection unit and the coherent power detection unit; the main controller unit is used for acquiring and judging the feedback signal provided by the feedback signal generating unit, controlling the inductance value of the parallel resonant circuit according to a judgment result and automatically changing the resonant frequency point of the phase modulator till the resonant frequency point is matched with a modulating signal frequency; the resonant frequency of the phase modulator is always matched with a modulating signal frequency value output by a modulating power supply; and the electro-optical phase modulator shielding shell is used for protecting each component inside the electro-optical phase modulator and isolating external electromagnetic interference signals.

The invention discloses an intelligent electric actuator of a flow monitoring valve. The intelligent electric actuator comprises an electric actuating unit, an angular displacement sensor, a pressuresensor, a temperature sensor, a man-machine interaction unit, a cloud side interaction unit, a storage unit and a power source unit. The electric actuating unit is used for rotating the valve, and theangular displacement sensor is used for acquiring the precise position of the current valve. The pressure sensor is used for acquiring the upstream and downstream pressure value data of the valve. The temperature sensor is used for acquiring the temperature of fluid in a pipeline. The man-machine interaction module is used for allowing a user to be in data communication with the equipment. The storage module is used for storing historical flow information, historical fault information and historical temperature information. The power source module is used for supplying power to normal work ofthe whole system and all modules. The intelligent electric actuator can achieve a lot of practical functions, such as flow monitoring, flow regulation and control, fault prediction, fault alarming and remote data interaction, and the whole system accords with the actual application scenarios and historical background of intellectualization, automation and Internet of Things.

An area array detection stimulated radiation depletion imaging system, including an excitation light source for generating excitation light, a depletion light source for generating depletion light, a beam expander system, a vortex phase modulation plate, a dichromatic mirror, and a wave plate , scanning galvanometer, scanning lens, tube lens, objective lens, nano-shift stage, telephoto converging lens and area array detector, the excitation light after beam expansion by the beam expander system and the beam expander system, vortex phase The lost light after beam expansion and phase modulation by the modulation plate enters the dichroic mirror and then enters the wave plate. After scanning the lens, tube lens and objective lens, focus on the inside of the sample at the nano-shift stage, and the optical signal generated by the excitation light and loss light focused on the inside of the sample at the nano-shift stage passes through the detection optical path and the telephoto converging lens Converged on the area array detector for imaging. The application is simple and convenient to operate and has high utilization rate of light energy.

The invention discloses an edge exposure device. The edge exposure device comprises an adsorption and rotating platform for adsorbing and driving a silicon chip to rotate, a motor for supplying power for the adsorption and rotating platform, an edge exposure lens assembly comprising an edge exposure camera lens and an exposure spot monitoring lens, wherein along an optical propagation direction, the edge exposure camera lens orderly comprises an exposure light source, first and second fly-eye lenses, a first cylindrical surface zoom lens group and a second cylindrical surface zoom lens group orthogonal to the first cylindrical surface zoom lens group, and a controller for controlling the motion of the motor, the edge exposure camera lens and the exposure spot monitoring lens. Through respective adjustment of combined focal length of the first cylindrical surface zoom lens group and the second cylindrical surface zoom lens group, edge exposure field length and width are controlled respectively, through cooperation of the first and second fly-eye lenses and the first and second cylindrical surface zoom lens groups, an exposure field is obtained, and through coaxial exposure field light spot imaging or energy detection light path, automatic focusing, exposure dosage and exposure size monitoring functions are obtained.

The invention relates to a drilling pneumatic tool with negative-pressure drillings dynamic collection function. A fixed sleeve is coaxially fixed on the front end of the drilling pneumatic tool; the excircle of the fixed sleeve is provided with a coaxial sliding sleeve which can move axially; a transparent sucking cover is coaxially fixed on the front end of the coaxial sliding sleeve; the center of the front end surface of the transparent sucking cover is provided with a center hole which protrudes from a bit, and the side edge of the transparent sucking cover is provided with a drillings collecting bag which is communicated with a negative-pressure vacuum generator. The drilling pneumatic tool can effectively prevent the drillings from splattering outside in the drilling process, reduces the subsequent cleaning procedure and difficulty and greatly improve the work efficiency and the work effect. The work position of the bit can be adjusted and controlled in real time through monitoring the work situation of the bit through the transparent sucking cover in the drilling process. The transparent sucking cover and the vacuum generator which are arranged on the drilling pneumatic tool do not need to do any change to the body of the drilling pneumatic tool and can not cause any influence to the performance of the drilling pneumatic tool.

The invention relates to an electromagnetic deflection device for electron beam trajectory control and application of the electromagnetic deflection device and belongs to the field of electromagnetism. According to the electromagnetic deflection device for the electron beam trajectory control, an excitation power source is arranged outside a vacuum chamber of an electron beam processing device, a magnetic field generating device is arranged in the vacuum chamber, a magnet yoke is of an enclosed type, iron cores are symmetrically distributed in the magnet yoke and fixed on the magnet yoke, hollow coils are fixed on the iron cores, parts are placed in an air gap space between the iron cores, the parts are arranged under an electronic gun of the electron beam processing device, the magnetic field generating device is connected with the excitation power source through a through-wall plug which is used for coil tap, and a probe of a Hall magnetic detector is arranged in the air gap space and connected with a processing display unit arranged outside the vacuum chamber through the through-wall plug. The electromagnetic deflection device for the electron beam trajectory control is used for controlling motion trajectory of electro beams so as to meet the processing requirement of parts with special shapes, can detect and adjust a generated magnetic field in real time, enables the strength of the magnetic field to meet the processing requirement, can be directly used with an existing electron beam processing device in an integrated mode through the through-wall plug, and is wide in application range and high in economic value.

The invention discloses a chemical adding control system and method for a sewage treatment plant and belongs to the technical field of sewage treatment. The system comprises a sterilizing chemical storage tank, a sterilizing contact reaction tank and a control device and is characterized in that the sterilizing chemical storage tank is connected with the sterilizing contact reaction tank through a chemical conveying pipeline, the sterilizing chemical storage tank is provided with a sterilizing chemical liquid level meter, the chemical conveying pipeline is sequentially provided with a sterilizing chemical flow meter and a proportional valve along a direction from the sterilizing chemical storage tank to the sterilizing contact reaction tank, and the water outlet pipeline of the sterilizing contact reaction tank is provided with a water outlet flow meter; the sterilizing chemical liquid level meter, the sterilizing chemical flow meter, the proportional valve and the water outlet flow meter are connected with the control device. The chemical adding control system has the advantages that a production process is monitored, controlled and managed in a centralized manner and controlled in a decentralized manner through the computer technology, and sterilizing chemical adding quantity can be regulated and optimized in real time; the system is high in automation level, capable of saving chemicals during sewage treatment and capable of lowering production cost.

The invention provides a brain paralysis rehabilitation mobile monitoring terminal, and belongs to the field of brain paralysis patient monitoring. According to the technical scheme, the mobile monitoring terminal is characterized by comprising a data transceiving module and application programs, wherein the application programs include a basic medical treatment information module, a family rehabilitation training module, an evaluation and rehabilitation condition module, a peer coaching module, a tracking alarm module, a nearby treatment module, an online interrogation module and a questionnaire survey module; the data transceiving module is used for achieving communication between the application programs, the rehabilitation platform and a correcting device put on the body of the brain paralysis patient. The brain paralysis patient can be helped to use resources of a rehabilitation center and a medical institution more conveniently and rapidly and can communicate with other patientssuffering from the same disease in a rehabilitation community to share rehabilitation experience, the patient can clearly see the rehabilitation information data of himself on the application program,and confidence is added for follow-up rehabilitation training.

The invention discloses a short-term demand forecasting method for an electric energy metering device of a business expansion project based on conditional probability adjustment, and belongs to the technical field of metering device demand forecasting. The method of the present invention takes the demand prediction of the electric energy metering device of the business expansion project as the object, first combines the historical data of the past years in the marketing business system, uses the time series decomposition model to predict the overall demand, and comprehensively considers the business expansion on the way from "measurement demand determination" to " According to the conditional probability distribution theory, the conditional probability adjustment model of the in-transit project is established, and the obtained preliminary forecast results are dynamically adjusted in real time, so as to obtain more accurate demand forecast results. The short-term demand forecasting method for electric energy metering devices in industrial expansion projects based on conditional probability adjustment can adjust, optimize and improve the original demand forecast results in a timely manner according to the changes in demand data of recent engineering projects, and provide more accurate information for procurement, inspection, production, and warehousing and distribution. demand plan.

The invention belongs to the technical field of economic management and control, in particular to an enterprise economic management cost control system, including the CPU, A CPU input terminal is electrically connected with an item cost estimation input module, A project cost estimation input module comprises a design cost estimation module, Production Cost Estimation Module, purchase cost estimation module and labor cost estimation module, A CPU input terminal is electrically connected with a difficulty coefficient proportional module, the difficulty coefficient proportion module includes expert analysis parameter module, enterprise evaluation parameter module and system evaluation parameter module, A CPU output is electrically connected with a cost prediction module, The output end of the cost prediction module is electrically connected with a data acquisition module, the output end of the data acquisition module is electrically connected with a comparison module, the output end of the comparison module is electrically connected with a system analysis module, the output end of the system analysis module is electrically connected with a prompt cost module, and the output end of the prompt cost module is electrically connected with a central processor.

The invention discloses an infrared guidance system, which comprises a guide drilling bit, an infrared target, a tracking monitoring system and a display device, wherein the guide drilling bit and the infrared target are detachably connected, the infrared target and the tracking monitoring system are in infrared sensing connection, and the tracking monitoring system and the display device are connected by a data line. The guide drilling bit and the infrared target are connected by a bolt assembly. The tracking monitoring system comprises a fixing support, a total station and a camera, the total station is arranged on the fixing support, the camera is arranged on the total station, the total station is used for tracking and monitoring a distance or an angle of the infrared target, the camera is used for recording the path trace of the infrared target, and the camera and the display device are connected by a data line. The infrared guidance system has high precision, guide error within 100 m is only 3 cm, and the precision of the infrared guidance system is largely higher than that of a geomagnetic guidance device; the structure is designed scientifically and reasonably, and the cost is low.

The invention discloses an air purification system comprising a central control unit, fan coils, air purifiers and sensing units used for sensing air pollution degrees. The air purifiers are installedat air return openings of the fan coils. The central control unit is used for starting or stopping the fan coils in the corresponding areas of the sensing units according to the air pollution degreesdetected by all the sensing units. Through the air purification system, air pollution conditions of different areas can be monitored and analyzed in real time, air purification treatments of all theareas are started or stopped in time, air quality of all areas can be ensured in real time, meanwhile the fan coils of a central air conditioner are fully utilized, destructive installation is not needed, and energy consumption can be lowered effectively.

The invention discloses a method and device for separating image collection and image display. The method is applied to an image collection device and comprises the steps of scene images are shot, and an image data stream is obtained; during shooting, the image data stream is sent to an image display device in real time, wherein the image display device is used for playing the received image data stream in real time. By the adoption of the method, the purposes that in the same scene, the image collecting device can send the images to a user in real time while shooting the images, and the user can watch the images shot by the image collecting device in real time and can also inquire the images shot by the image collecting device before are achieved. By the adoption of the image collecting device and the user display device, the user is not limited by the state of the image collecting device and can conveniently observe the images shot or replayed by the image collecting device in real time through the image display device.

The invention discloses a complex curved surface adaptive scan induction heating device and method; the heating device comprises a central control board, a combined probe type inductor, a CCD camera,a slide block connecting device I, a slide block connecting device II, a fixed guiderail, a slide guiderail I, a slide guiderail II, and a temperature sensor; the method comprises the following steps:using the CCD camera to acquire workpiece surface structure dimensions; using the central control board to set and adjust the heating device initial state; calculating a workpiece heating position and using a servo driver of the central control board to drive and implement; using temperature feedback to adjust the spacing between the presently heated workpiece and the combined probe type inductor. The heating device uses the discrete probe type induction heating unit to adapt to various complex curves, is wide in application scope and high in heating efficiency; a temperature feedback closedloop control system is provided, thus online controlling and adjusting the probe type inductor position and heating function in real time according to the workpiece curved surface shape and the surface temperature.

The invention discloses a cleaning robot. The cleaning robot comprises a machine body, cleaning heads, cleaning components, a sensor set and a controller. The number of the cleaning heads is at least two, and the cleaning heads are detachably installed on the bottom of the machine body and driven by independent driving motors to rotate; the number of the cleaning components is at least two, and the cleaning components are installed on the cleaning heads through detachable connection pieces respectively; the sensor set and the controller are installed in a containing space in the machine body. The sensor set is used for sensing work state data of the cleaning robot, and sending the obtained work state data to the controller; the controller is connected with the sensor set and the driving motors and used for generating a control instruction according to the received work state data, and sending the control instruction to the sensor set and the driving motors. The cleaning robot is good in cleaning effect, dirt residues cannot be caused, and great convenience is brought to the use of a user.

The invention discloses a distribution transformer portable gear control and regulation device. A power supply module is installed in an external shell. The power supply module is connected with a motor control circuit which is connected with a driving motor. The driving motor is connected with a gear transmission shaft which is connected on a transformer gear shifting wheel. The motor control circuit is also connected with a gear control and display device which is connected with a remote signaling acquisition module. The remote signaling acquisition module is connected with a wireless communication module which is connected with a distribution network intelligent monitoring server through a wireless network. The output end of the motor control circuit is connected with the gear control and display device through an RJ45 ethernet port so as to locally monitor and regulate the transformer gear in real time. The signal output end of the remote signaling acquisition module is also connected with the wireless communication module which is connected with the remote distribution network intelligent monitoring server so as to remotely transmit gear information and operate the distribution transformer gear.

The invention provides a prospective intelligent control method and device for a fluid printing color film. A color quantity of a printing process is controlled by controlling a thickness of a printing color film. The method comprises the following steps: firstly, setting a color film thickness standard, and starting a material storage groove and outputting a raw material to a grinding system so as to evenly grind the raw material to form a color film, enabling the color film to pass through a sample rotating shaft; measuring the color film on the sample rotating shaft by a measuring instrument, and comparing the acquired data with a reference target by an analyzer, wherein a neutral grey balance production process is adopted in the reference target; and transmitting a color film correcting value in real time to a production equipment control console by the analyzer. The feeding of the material storage groove is controlled by a raw material grinding production system so as to correct the thickness of the produced color film and repeatedly operate in a circulating manner, thereby being capable of reaching the optimum pigment volume and the minimum error tolerance, precisely controlling the production of high-quality products and reducing loss. Changing the hysteretic control in a system for monitoring finishing products into the prospective intelligent control is the great improvement for the printing color film control and the device.

The invention discloses a furnace baking method for a large converter, and relates to the technical field of converter linings and smelting. The furnace baking method for the large converter comprises the steps that temperature monitoring is conducted in the whole baking process, and when the baking effect deviates from a target window, timely feedback and rapid adjustment are conducted. Two thermocouples are inserted into a tapping hole before the furnace is dried, and the thermocouples are connected with a temperature measuring instrument, so that real-time online monitoring of the temperature in the furnace is realized; in the furnace baking period, the skirt cover water supply flow, the water outlet temperature, oxygen, sublance and flux feeding water jacket flow, the water outlet temperature and the deaerator pressure need to be closely monitored, so that the lance position, the flow, the coke adding amount and opportunity control in the process are quantified, experience judgment is reduced, automatic and standardized operation is easy to achieve, the furnace baking effect is improved, and the production cost is reduced. And the occurrence of process safety and environmental protection accidents can be completely eradicated.

The embodiment of the invention provides an NFV capacity planning method and electronic equipment. The method comprises the following steps: establishing a multi-layer planning model from top to bottom according to a plurality of capacity requirements, the plurality of capacity requirements comprise a plurality of capacity requirements of a service, a virtual network element VNF, a virtual IT resource and a physical IT resource in an NFV network; based on a target layer in the multi-layer planning model, performing capacity planning on the capacity requirement of the target layer according tothe planning result of the upper layer of the target layer. According to the method provided by the embodiment of the invention, prediction and planning are carried out in a systematic quantificationmode, each planning link is broken through, the method is more scientific and accurate than manual experience, and real-time monitoring and dynamic adjustment can be carried out compared with relativestatic capacity planning under an original physical network element.

The invention discloses an air-fuel ratio adjusting method and a device. The air-fuel ratio adjusting method comprises the steps that the function information of an engine of a vehicle is obtained according to the type of the vehicle, the function information comprises an oxygen reading command, an air-fuel ratio reading command and an air-fuel ratio setting command; the oxygen reading command issent to the vehicle to obtain the oxygen concentration in engine exhaust gas of the vehicle; when the oxygen concentration is not within the preset range, the air-fuel ratio reading command is sent tothe vehicle to obtain the current air-fuel ratio of the engine; the optimal air-fuel ratio is determined according to the oxygen concentration; and when the current air-fuel ratio is different from the optimal air-fuel ratio, the air-fuel ratio setting command is sent to the vehicle, the air-fuel ratio setting command comprises the optimal air-fuel ratio, and the air-fuel ratio setting command isused for indicating the vehicle to set the air-fuel ratio of the engine to be the optimal air-fuel ratio. By implementing the embodiment of the air-fuel ratio adjusting method and the device, the air-fuel ratios of the engines corresponding to various vehicle systems can be automatically adjusted to reach the optimal air-fuel ratios of the engines, and the applicability of the air-fuel ratio adjusting method is improved.

The invention relates to the technical field of aluminum and magnesium alloys, and discloses a wide-application range aluminum and magnesium alloy extrusion test device. The device comprises a bottomplate and is characterized in that the upper end of the bottom plate is fixedly connected with a shell; the upper end of on end of the bottom plate is fixedly connected with an extrusion mechanism; the upper end of the shell is fixedly connected with a control mechanism and an inflator pump; the inflation inlet of the inflator pump is fixedly communicated with an electronic control valve; the end,far away from the inflator pump, of the electronic control valve is fixedly connected with an inflation pipe; a through hole is formed in the upper end of the shell; the inflation pipe passes throughthe through hole to be fixedly communicated with a hydraulic air cylinder; the lower end of the hydraulic air cylinder is glidingly connected with a hydraulic push rod; and the lower end of the hydraulic push rod is fixedly connected with an extrusion plate. The wide-application range aluminum and magnesium alloy extrusion test device is capable of improving the data accuracy of the extrusion test, facilitating the using of the people, facilitating the real-time adjustment and control of the people, improving the extrusion test efficiency of the people and satisfying the demands of the people.