56results about How to "Real-time regulation" patented technology

The invention supplies software line up using program mapping method and its program line up system. The method includes the following steps: supplying testing agent by the tested target machine; the testing agent according to the testing data base to generate tested program symbol table and type list; it according to the preset script to map the variable and function in the symbol table and type list to variable container, generate script language mapping variable and function. The invention maps variable read-write and function call of the tested system into connate grammar of the script language which can increase software line up ability and line up script exploiting efficiency.

The invention discloses a cold spraying device and a method for preparing a 316L stainless steel coating, and belongs to the cold spraying technical field. The device mainly comprises a control system, a powder feeder, a gas heater, a laval nozzle and a powder heater. One end of the gas heater is connected with the laval nozzle, and the other end of the gas heater is connected with the powder feeder. One end of the powder feeder is connected with the control system, and the other end of the powder feeder is connected with one end of the powder heater. The other end of the powder heater is connected with the laval nozzle. In preparation of 316L stainless steel coating by utilization of the device, the technological parameters are as follows: the carrier gas preheating temperature is 200-600 DEG C, the spraying distance is 10-30 mm, the spraying pressure is 1.5-2.5 MPa, and the powder-feeding heating temperature is 200-500 DEG C. The modified cold spraying device heats the stainless steel powder from the powder feeder, and a compact stainless steel coating tightly combining with a matrix is obtained.

The invention relates to a chair provided with edge strip lamps. The chair comprises a chair body and an edge strip lamp module, wherein the chair body comprises a cushion part and a chair body part which are connected with each other, the edge strip lamp module comprises at least one edge strip lamp and a control module, the at least one edge strip lamp is arranged along the outer edge curve of the cushion part or the outer edge curve of the chair body part, the edge strip lamp of the cushion part and the edge strip lamp of the chair body part obtain electric and control signals from the control module, so that light with at least one color is emitted continuously or intermittently, and the atmosphere around the chair is created.

The invention discloses a message treatment method. A connection unit is equipped between every interface unit and every business treatment unit of L4-L7 network equipment. After receiving the message from outside, any interface unit chooses business treatment unit and sends the message to the chosen business treatment unit by a connection unit. After receiving the message, the chosen business treatment unit carries out business treatment on the message. In the invention, because of no binging relation between the interface and the business treatment unit of L4-L7 network equipment, the message from any interface unit can be distributed to any message treatment unit, in order to facilitate L4-L7 network equipment to flexibly utilize every message treatment unit and improve the message treatment capability of L4-L7 network equipment.

The present invention relates to an airport scene traffic auxiliary assistance system and method. The method comprises: a monitoring module is configured to monitor the states of the airport ground and airplane operation and generate monitoring data; a main control module is configured to process monitoring data and perform graphics display of data processing results; a path instruction understanding is configured to construct path information of airplane operation by selecting a take-off zone operation element or a dropping zone operation element and convert the path information to latitude and longitude coordinate sequence information and path character description information; and a sliding motion module is configured to generate path data information after processing receiving instruction strings through the path understanding module, perform mathematical motion model operation process of the path data information and guide the sliding of the airplane according to the geographical location information and data instruction strings formed by points on the ground. The airport scene traffic auxiliary assistance system and method are able to understand the operation states of an airport scene and an airplane in real time, perform real-time regulation and control, and are high in degree of automation, so that the airport operation efficiency is enhanced, the flight conflict delay is reduced and the operation management safety level is improved.

The invention discloses a blast furnace slag centrifuging and pelletizing particle size detecting system and method based on image recognition. The detecting system comprises a control unit, a slag taking device and an image acquisition unit, wherein the slag taking device carries out sampling on slag particles obtained after the blast furnace slag is centrifuged and pelletized; the image acquisition unit collects the images of the slag particles; the control unit detects and analyzes the sizes of the slag particles according to the collected images to obtain the detecting data of the sizes ofthe slag particles; and the control unit is connected with the slag taking device and the image acquisition unit. According to the detecting system, the image acquisition unit is arranged to collectthe images of the slag particles, the data of the size of the slag particles is obtained after image analysis, the soft measurement method is adopted to solve the technical problem that the particlesof the blast furnace slag cannot be measured in real time due to high temperature, and the real-time performance and the precision of blast furnace slag centrifuging and pelletizing particle size measurement are improved. A blast furnace slag pelletizing device can be adjusted and controlled in real time according to the size data of the slag particles to control the particle diameter in real timeand ensure the heat recovery efficiency of mechanical centrifuging and pelletizing of liquid-state slag.

A full-automatic medicine plate packing machine control system based on a programmable logic controller (PLC) relates to an improvement of the medicine plate packing machine control system. The medicine plate packing machine control system is complete in function and comprises an initiative dragging portion and a control portion, the initiative dragging portion adopts an alternating current variable-frequency speed regulating system and comprises a frequency changer, a motor and an encoder, and the control portion comprises the PLC, a button station and a touch screen. The PLC is provided with 26 signal input ends such as a photoelectric detection switch, an approach detection switch, a pressure detection switch, a manual control button, an automatic control button, a working mode selective switch and 20 digital output ends such as a solenoid valve and a state indicating lamp.

The invention relates to a statistical method and a device for printing production data. The method comprises the steps of obtaining a to-be-completed order from an order center, wherein the order contains the type, the printing amount and the process requirements of products; according to the type, the printing amount and the process requirements of products, determining steps, the task of each step and the corresponding production equipment that are necessary for product manufacture; respectively sending the task of each step to the corresponding production equipment; receiving the printing production data returned by the production equipment, and conducting the statistical treatment on the printing production data. The printing production data contain the completion states of tasks, the production quantity, and the types and the amounts of consumed materials. Compared with the prior art wherein the statistical treatment on the printing production data is conducted manually, the statistical cycle of printing production data is effectively shortened, and the accuracy of printing production data is improved. Meanwhile, all the steps can be regulated and managed in real time according to the printing production data.

The invention relates to a soil pollution repairing condition regulating device. The device comprises a peristaltic pump for providing power and controlling the flow, one end of the peristaltic pump soft pipe is inserted into a conditioning agent, the other end of the soft pipe is connected to a connecting pipe through an inside-outside thread connector, the connecting pipe is fixedly connected to a main pipeline, the main pipeline is communicated with a rotary three-way connector, the other end of the rotary three-way connector is communicated with a branched pipe, and the outlet end of the branched pipe is connected to an acid and alkali resistant rubber pipe containing a water permeable stone. The structure of the device is simple, the manufacture cost is low, the device is user-friendly, and the controllability is strong. The device is suitable for controlling multiple conditions during the process of soil pollution repairing, such as nutrition and water supply, inoculation of microecological preparation, oxygen increasing, pH adjustment, addition of chemical modifier, and the like. The environmental conditions of polluted soil can be continuously, evenly, and controllably adjusted by controlling the flow and flow speed of the peristaltic pump and the water absorption and control release effect of the water permeable stone.

The present invention discloses a monitoring method of hypothermal sensitive sterile rice fertility conversion. Said method includes the following measures: when the atmospheric temperature is below 24 deg.C, utilizing infrared temperature-measuring instrument or temperature sensor to measure average stem temperature of plants and average atmospheric temperature; when the average stem temperature of plants is less than 22.8 deg.C or average atmospheric temperature is less than 23.1 deg.C, adopting river water whose water temperature is higher than 25 deg.C to make flowing water irrigation to regulate plant temperature or atmospheric temperature and make the average stem temperature of plants be above 22.8 deg.C or make the average atmospheric temperature be above 23.1 deg.C so as to stabilize the sterility of sterile line.

The invention relates to a high-temperature high-pressure ice and snow removal vehicle. The vehicle comprises a vehicle body and a control system. The vehicle body is provided with a pressure tank, the front portion of the vehicle body is provided with a ground penetrating radar, a high-temperature high-pressure nozzle is arranged at the bottom of the vehicle body through a drive mechanism, an electromagnetic valve is arranged between the high-temperature high-pressure nozzle and the pressure tank, and the ground penetrating radar, the drive mechanism and the electromagnetic valve work cooperatively through the control system. The vehicle has the advantages that the vehicle body is provided with the ground penetrating radar, the nozzle, the drive mechanism and the electromagnetic valve which are matched, the nozzle can be intelligently adjusted to spray water and remove snow under coordination of the control system, the distance between the nozzle and the ground is adjusted according to specific conditions of ice and snow, and accumulated snow on road surfaces can be effectively removed through the design. Besides, the radar can detect road conditions, prevent the road surfaces from being damaged by a high-pressure sprayer and prevent influences of barriers on the road surfaces on the vehicle body.

The invention discloses an unmanned intelligent filling and metering control method for PVC powder. Eight system modules of an information collection system, an incoming identification system, a filling identification initial mining system, a wagon balance metering initial mining system, a filling identification terminal mining system, a filling and metering system, a wagon balance metering finalmining system and a metering verification system are included, operation is conducted according to sequential steps, information collecting is conducted in advance through the information collection system, the incoming identification system identifies judgement, filling task judgement and identification are conducted through the filling identification initial mining system, vehicle information iscollected through the wagon balance metering initial mining system, after filling is conducted through the filling and metering system, the wagon balance metering final mining system is entered, themetering verification system conducts deviation comparison on a difference value of the weight obtained after filling and the net weight obtained before filling, and whether the result is qualified ornot is judged. Accordingly, the purpose of secondary verification of PVC powder filling and metering is achieved, and precision and reliability are achieved; meanwhile, operation is convenient, real-time regulation can be achieved, and ideal production is facilitated, and the purpose of unmanned intelligent filling and metering control is achieved.

The invention belongs to the technical field of electric vehicle application, and provides an electric vehicle cold start system based on eddy current heating. A high-frequency alternating current is introduced into eddy current coils arranged at the upper position and the lower position of the square battery, an eddy current is generated on a metal pole plate of the square battery through the electromagnetic induction effect, and the square battery is evenly heated through the heat effect of the eddy current. Temperature sensors are distributed on the surfaces of the square batteries, temperature signals of the surfaces of the batteries are transmitted to a single chip microcomputer, and the single chip microcomputer controls an inverter so as to control the heating process. Compared with a traditional electric automobile cold start system, the electric automobile cold start system has the advantages that the square batteries are heated in a spaced mode through the electromagnetic induction effect, the uniformity of the temperature of the single batteries is guaranteed, and the influence of heat conduction on other parts in an automobile body is reduced. Compared with a traditional heating mode, the efficiency of eddy current heating is as high as 95%. The eddy current heating speed is high and the response time is short. The system can directly utilize a direct-current power supply provided by a square battery, and the direct-current power supply is converted into a high-frequency alternating-current power supply through an inverter.

The invention discloses a manipulable intelligent medical robot. The manipulable intelligent medical robot comprises a TGAM brain wave module, a Bluetooth serial port module, a four degrees of freedommechanical arm unit, a following module, a display module and a manual control module; the TGAM brain wave module is in control connection with the four degrees of freedom mechanical arm unit throughthe Bluetooth serial port module; the following module is in WIFI communication connection with the display module; the following module is arranged on the four degrees of freedom mechanical arm unit, and is in control connection with the four degrees of freedom mechanical arm unit; and the manual control module is in communication connection with the four degrees of freedom mechanical arm unit through Bluetooth. According to the manipulable intelligent medical robot provided by the invention, the control of a machine can be realized only by means of the brain activity, an instruction is transmitted to the machine through the Bluetooth technology, and the working state of the machine is transmitted back to a mobile phone APP in real time through WIFI, so that a user can conveniently adjust and complete the instruction.

The invention relates to a deep hole temperature measurement device. The deep hole temperature measurement device comprises a protection cover, an electrically-conductive slide ring, a signal wire encapsulation pipe, a temperature sensor and a sensor pressure applying mechanism. The temperature sensor is installed on the bottom end of a blade axial pore and attached to the wall of the blade axial pore through the compression of the sensor pressure applying mechanism. A conducting wire of the temperature sensor is connected to the electrically-conductive slide ring through the signal wire encapsulation pipe and connected with a control device through the electrically-conductive slide ring. The protection cover is fixed on the upper end surface of a connection ring in the electrically-conductive slide ring. By adopting the deep hole temperature measurement device, the temperature of a material inside a fast rotation device can be measured in real time, a temperature signal is outputted to an external display and control system, so that the rotation speed of the machine can be controlled in real time, and the accident caused by overhigh temperature can be prevented.

The invention discloses an electric energy control and data transmission control system based on an iron and steel plant. The system comprises a control terminal; the control terminal includes an outer frame, a supporting rod and a connecting wire; a display screen is arranged on a surface of the outer frame, and a bottom portion of the outer frame is rotationally connected with the supporting rod via a bearing; one end, far away from the outer frame, of the supporting rod is rotationally connected with a pedestal; an output end of the control terminal is connected with an input end of an information receiving module, and an output end of the information receiving module is connected with an input end of an information processing module; an output end of the information processing module is connected with an input end of an A / D converter, and an output end of the A / D converter is connected with an input end of a central processor; and an output end of the central processor is connected with an input end of a control module. The invention relates to the technical field of data transmission systems. According to the electric energy control and data transmission control system based on the iron and steel plant, the control system is enabled to have very good timeliness and have very good reliability and stability.

The invention relates to an intelligent security and linkage control system based on the Internet of Things, and belongs to the field of security and linkage control. The system comprises a monitoring command center, a security and protection monitoring terminal, a linkage control module and a linkage control device. The linkage control module is connected with the security and protection monitoring terminal, the monitoring command center and the linkage control device, and the linkage control module regulates and controls the linkage control device according to an instruction after receiving control information from the security and protection monitoring terminal or the monitoring command center; the monitoring command center sends a control instruction to the linkage control module according to the video monitoring picture, the monitoring information of the various sensors and the alarm information, and controls the operation of the various linkage control devices; and the security and protection monitoring terminal is used for performing comprehensive data processing, analysis and storage after receiving the data information of the video monitoring module and the sensor information acquisition module. According to the invention, the environment condition of the space is monitored and regulated in real time, and the accuracy and reliability of fire monitoring and prevention are improved.

The invention provides a secondary zinc oxide settling chamber with high settling efficiency, and relates to the field of solid waste recycling equipment. The secondary zinc oxide settling chamber with the high settling efficiency comprises a fixed shell, a plurality of partition wallboards are fixedly connected to the interior of the fixed shell and divide the interior of the fixed shell into a plurality of partition settling chambers, and a turbulent flow support plate is fixedly connected to the interior of each partition settling chamber through a connecting support; a cooling water tank is arranged in each partition settling chamber and located above the turbulent flow support plate, and the bottom of each partition settling chamber is fixedly connected with an ash leakage hopper. Theplurality of partition settling chambers are arranged, and the turbulent flow support plates are arranged in the partition settling chambers, so that the flowing distance of airflow in the partitionsettling chambers can be increased through the turbulent flow support plate structures, and then the settling efficiency is improved.

The invention discloses a press vulcanizer. The press vulcanizer comprises a machine base, a hydraulic device, a vulcanizing chamber, a control box, a conveying mechanism, a heating device, an upper heating flat plate and a lower heating flat plate, wherein the vulcanizing chamber and the control box are both arranged on the machine base, the control box is arranged at the outer top end outside the vulcanizing chamber, the conveying mechanism comprises a conveyor belt driver, a conveyor belt penetrating through the interior of the vulcanizing chamber and a plurality of bottom mold bases arranged on the conveyor belt, a plurality of upper mold bases arranged in parallel are arranged in the vulcanizing chamber, and the upper mold bases and the lower mold bases are provided with positioning assemblies matched with the upper mold bases and the lower mold bases, and the lower heating flat plates and the upper heating flat plates are detachably installed on the bottom mold bases and the upper mold bases respectively. The press vulcanizer is novel in structural design, rubber parts are convenient to feed and discharge, the plurality of rubber parts can be vulcanized at the same time, thevulcanization conditions can be monitored and controlled in real time, the vulcanization efficiency and the vulcanization quality are greatly improved, and the press vulcanizer has relatively high usevalue.

The invention relates to a contactless guide device which is characterized by comprising a machine tool moving platform, a moving part, U-shaped electromagnetic devices, T-shaped electromagnetic guide tracks and supports, wherein a first support and a second support adopt groove-type structures; a first U-shaped electromagnetic device, a second U-shaped electromagnetic device and third U-shaped electromagnetic device are mounted on the first support located on one side of the moving part; a fourth U-shaped electromagnetic device, a fifth U-shaped electromagnetic device and a sixth U-shaped electromagnetic device are mounted on the second support located on the other side of the moving part; outer walls of the bottoms of the first and second supports are connected with the moving part respectively, so that the moving part is not contacted with the T-shaped electromagnetic guide tracks; the T-shaped electromagnetic guide tracks are fixed on a machine tool body in parallel; and gaps are reserved between the U-shaped electromagnetic devices and the T-shaped electromagnetic guide tracks. According to the contactless guide device, contactless guide between the moving part and the guide tracks is realized, the gaps between the moving part and the guide tracks can be monitored and regulated, and the accuracy and the stability of a moving device are improved.

The invention discloses an intelligent temperature control system for tobacco drying. The improved tobacco drying intelligent temperature control system is provided with a tobacco drying intelligent temperature control box, a tobacco drying intelligent temperature control server, a tobacco drying intelligent temperature control terminal and a tobacco drying intelligent temperature control host. During operation, the control execution parameter information of drying can be sent to the tobacco drying intelligent temperature control server through the tobacco drying intelligent temperature control terminal or the tobacco drying intelligent temperature control host, and the tobacco drying intelligent temperature control server sends a control instruction to the tobacco drying intelligent temperature control box; a drying unit in the tobacco drying equipment is controlled to start by the tobacco drying intelligent temperature control box; in this way, remote monitoring is achieved, and meanwhile the tobacco drying intelligent temperature control terminal or the tobacco drying intelligent temperature control host can check relevant data and conditions in the drying process in real time through the tobacco drying intelligent temperature control server.

The invention discloses a supporting hydraulic lifting dam which comprises a gate plate, a supporting rod device, a hydraulic lifting device, a mounting base, a limit plate, a protection cover and a main control system. One end of the hydraulic lifting device is fixedly connected with the gate plate, the other end of the hydraulic lifting device is fixedly connected with the mounting base, a sliding groove is formed in the upper end of the limit plate, one end of the supporting rod is fixedly connected with the gate plate, the other end of the supporting rod and the sliding groove in the limitplate are used in a matched manner, the limit plate is fixedly mounted at the upper end of the mounting base, one end of the gate plate is fixedly connected with the mounting base through a first hinge device, the protection cover is fixedly mounted at the upper end of the first hinge device, the gate plate is lifted by the aid of a gate plate lifting cylinder, a supporting rod body is laid out by the aid of a supporting rod cylinder, so that an 'inverted V-shaped' support is formed between the supporting rod body and the gate plate, the gate plate lifting cylinder and the supporting rod cylinder can be unloaded, and the lifting dam has the advantages of convenience in use and reliability in supporting.

The invention discloses an information pushing method, a server, a terminal and a storage medium, and the method comprises the steps of displaying target popularization information through a first terminal, and the target popularization information comprises evaluation target information; based on an evaluation interaction instruction of a first main account from the first terminal for evaluationtarget information of a promotion target, generating corresponding resource configuration information for the first main account, and synchronizing the resource configuration information to the firstmain account; in response to an information pushing instruction of the first main body account for a promotion target, determining a second main body account pointed by the information pushing instruction, and transmitting the information pushing instruction to a second terminal corresponding to the second main body account, the information pushing instruction including promotion information of the promotion target; and dynamically adjusting a configuration parameter interval of the resource configuration information based on the total resource configuration amount and the generated resource configuration information. The scheme can improve the popularization effect.

The invention discloses an industrial equipment object modeling method and device based on digital twinning, and the method comprises the steps: building a standard equipment model based on equipment attribute information and an equipment logic framework; the instantiation information of the equipment is configured by quoting a standard equipment model, and a physical model of each piece of equipment is constructed; based on the function and the position, assigning a position identifier and a function identifier to each equipment physical model; mapping the position identifier and the function identifier to obtain an equipment physical code and a function position code of each piece of equipment; and associating the physical model of each device based on the device physical code and the function position code to form a device panoramic data model. By establishing the equipment standard model and the associated panoramic business data, the panoramic data association between business logic and spatial geography is realized, the industrial big data can be presented specifically, the industrial equipment can be managed, regulated and controlled in real time, and the utilization efficiency of the industrial big data and the equipment operation management efficiency are greatly improved.

The invention discloses a transfer case torque control method for eliminating temperature influence. The method comprises the steps that a target torque is set, the target torque is substituted into apreset correlation function F1, and a friction plate surface temperature prediction value, a lubricating oil temperature prediction value and an electromagnetic coil temperature prediction value arecalculated; the electromagnetic coil temperature prediction value is substituted into a preset correlation function F2, and an electromagnetic coil power-on current prediction value is calculated; thetotal torque of a transfer case is obtained according to the electromagnetic coil power-on current prediction value, and a correlation function F3 of a friction coefficient and a friction plate surface temperature is set according to the target torque, the total torque of the transfer case and the friction plate surface temperature prediction value; and a correlation function F4 of an output torque and the electromagnetic coil power-on current is obtained according to the correlation function F1, the correlation function F2 and the correlation function F3. According to the method, current collection replaces friction plate surface temperature collection, the data acquisition difficulty is reduced, the data acquisition efficiency and precision are improved, the adjustment efficiency of thetransfer case is improved, and the work controllability of the transfer case is improved.

The invention discloses a Tet-Off Advanced stably expressing human high-transition nasopharyngeal carcinoma cell line S18, a construction method thereof and application thereof. The nasopharyngeal carcinoma cell line with high tetracycline induced and regulated target gene expression capacity is obtained by inducing a Tet-Off Advanced gene into a nasopharyngeal carcinoma cell, screening, resistance cloning and enlarged culture and identification. The nasopharyngeal carcinoma cell line constructed by the method is named Tet-Off Advanced human high-transition nasopharyngeal carcinoma cell line and is preserved in China Center for Typical Culture Collection, and the preservation number is CCTCC C200959. The cell line has stable and sensitive function of regulating the expression of a target gene. When some target gene is required to be studied, the nasopharyngeal carcinoma cell line is transfected with a pTRE-Tight plasmid of the target gene, and after screening, the obtained resistance clone gene is identified and thus the nasopharyngeal carcinoma cell line expressing the target gen under the induction of the tetracycline is obtained. The expression of the target gene can be regulated quantitatively at regular time by simply regulating the tetracycline content of an environment.

The invention provides a traffic warning system and method for a pedestrian crossing. The system comprises a wind power detection mechanism and spraying mechanisms which are arranged at the two sidesof the pedestrian crossing; the spraying mechanisms are connected with traffic lights, and used for forming spraying water channels in the two sides of the pedestrian crossing to stop rule-breaking pedestrians from crossing a road; the wind power detection mechanism and the traffic lights are connected with the spraying mechanisms respectively, and the spraying mechanisms adjust the volume of sprayed water according to the wind strength detected by the wind power detection mechanism. By means of the method, the spraying mechanisms are utilized to spray water to form the spraying water channels, and through the further utilization of the wind strength, the spraying height of the sprayed water is automatically adjusted in real time. According to the traffic warning system and method for thepedestrian crossing, the composition structure is simple, the passage behaviors of the pedestrians can be effectively standardized, the using efficiency of the sprayed water is improved, and inconvenience brought to the pedestrians is avoided.

The invention discloses a far-infrared heating medical 3D printer comprising a feeding device, a fixing device, a material chamber, an extrusion device, a nozzle and a far-infrared heating panel; the feeding device is arranged above the fixing device; the material chamber, the extrusion device and the nozzle sequentially arranged downwards below the fixing device; the far-infrared heating panel is cylindrical and is fixedly arranged around the material chamber; and the extrusion device and the far-infrared heating panel are respectively electrically connected with a central processing unit of the printer. Wire materials entering the 3D printer are heated to be fused by the far-infrared heating panel, and the far-infrared heating medical 3D printer has the advantages of high heating speed, high heating efficiency, electricity saving and the like and is simple in structure, easy to realize, energy-saving and environment-friendly.

The invention provides a method capable of quickly identifying a target and a burst height and a detection device. The method comprises the following steps: S1, the picture where the target is located is introduced and reflection coefficient corresponding to the target is selected; s2, a receiving antenna receives a target echo signal and transmits the target echo signal to a signal initial processing module; s3, after echo signals are primarily processed, the echo signals are transmitted to a signal reprocessing module; s4, the signal reprocessing module processes the signals again and transmits the signals to the FPGA chip; s5, the FPGA chip performs result comparison according to the signal. The detection device mainly comprises a camera, a signal receiver, an FPGA chip comprising a target identification sub-module, and a control and output module. The target identification sub-module comprises a target identification model constructed based on a YOLOv5 algorithm. The method solves the problem that burst height judgment cannot be accurate due to the fact that reflection coefficients of different targets are different, and has the advantages of rapidly recognizing the targets and dynamically adjusting the reflection coefficients.

The invention discloses a cold spraying device and a method for preparing a 316L stainless steel coating, and belongs to the cold spraying technical field. The device mainly comprises a control system, a powder feeder, a gas heater, a laval nozzle and a powder heater. One end of the gas heater is connected with the laval nozzle, and the other end of the gas heater is connected with the powder feeder. One end of the powder feeder is connected with the control system, and the other end of the powder feeder is connected with one end of the powder heater. The other end of the powder heater is connected with the laval nozzle. In preparation of 316L stainless steel coating by utilization of the device, the technological parameters are as follows: the carrier gas preheating temperature is 200-600 DEG C, the spraying distance is 10-30 mm, the spraying pressure is 1.5-2.5 MPa, and the powder-feeding heating temperature is 200-500 DEG C. The modified cold spraying device heats the stainless steel powder from the powder feeder, and a compact stainless steel coating tightly combining with a matrix is obtained.