899results about How to "Quick to use" patented technology

The embodiment of the invention discloses a chip register description document generation method and device, a storage medium and terminal equipment, and relates to the field of document processing. The method comprises the following steps: analyzing a register attribute table file of a chip, and determining each functional module included in the chip and a register included in each functional module according to an analysis result; querying an associated register description template document according to the model of the chip; extracting field values corresponding to fields in the register list display area and the register description display area from the register attribute table file, and filling the read field values into a register description template document to generate a register description document of the chip, the problems that in the prior art, compiling of the chip register description document is low in efficiency, prone to errors and poor in timeliness are effectively solved, and a more efficient, accurate and reliable method is provided for compiling and managing the chip document.

The invention discloses a universal self-supervised learning Raman spectrum noise reduction method, which comprises the following steps of: 1, acquiring Raman data; step 2, preprocessing the Raman data, removing a baseline from the Raman data by using an adaptive iterative reweighted penalty least square method, and standardizing a spectrum after baseline removal to obtain preprocessed spectrum data; step 3, processing the preprocessed spectral data by using a down-sampling strategy H (.) to obtain two sub-spectrum sets h1 (.) and h2 (.) with independent noise, each sub-spectrum set comprising 10 sub-spectrums; and step 4, inputting the preprocessed spectrum data and the corresponding two sub-spectrum sets into a U-Net network f theta (.) to obtain a spectrum after noise reduction processing. The noise reduction method can carry out good noise reduction processing on various Raman data, and the self-supervised learning method does not need a complex long-time learning process.

The invention discloses a brake spring piece flatness detection system and method, and relates to the technical field of automobile part processing. The brake spring piece flatness detection system comprises a data acquisition module, a data analysis module, a data screening module, a dynamic monitoring module and a comprehensive judgment module, wherein the data acquisition module is used for acquiring static detection data of N groups of spring pieces randomly extracted from the same batch; the static detection data comprises top view shooting picture data and side view shooting picture data of N groups of spring pieces, which are acquired at equal intervals by utilizing an optical detection instrument, and size data of the spring pieces, which are acquired by utilizing a laser radar, and the technical key points are as follows: through analysis and processing of the static detection data and the dynamic detection data, the overall quality of the spring pieces is shown; related workers can conveniently and quickly know whether the spring pieces meet the requirements of automobile braking or not, high-quality products can be quickly screened out from numerous spring pieces, use is convenient, secondary detection is not needed in the follow-up process, and good application prospects are achieved.

The invention relates to the technical field of agricultural product preservation, in particular to a knapsack plasma activated water generating device which comprises a box body, a display module installed on the box body, a large water tank, a small water tank, a plasma activated water generator assembly and a fixing frame, and the large water tank, the small water tank, the plasma activated water generator assembly and the fixing frame are installed in the box body. A second ultrasonic radar liquid level meter is fixedly arranged at the top of the large water tank, and a second ion concentration detection sensor is fixedly arranged at the bottom; a first ultrasonic radar liquid level meter is fixedly arranged at the top of the small water tank, and a first ion concentration detection sensor is arranged at the bottom; a controller is arranged above the small water tank, and a high-voltage power supply and a battery are arranged in the controller. The device is light and handy in design and convenient to carry, the use flexibility is greatly enhanced, and the surfaces of the fruits and the vegetables can be quickly and effectively sterilized, so that the fresh-keeping period of the fruits and the vegetables is remarkably prolonged, the corrosion rate of the fruits and the vegetables is reduced, and the economic benefit is improved.

The invention discloses a ground negative pressure feeding system for water inrush closure and plugging of a deep-buried tunnel. The ground negative-pressure feeding system comprises a pipeline, an adjustable-speed jet flow pump, a directional roadway-penetrating drill hole sleeve and a hopper, a directional roadway-penetrating drill hole communicated with a water gushing tunnel is formed in the ground, a second end of the directional roadway-penetrating drill hole sleeve is inserted into the directional roadway-penetrating drill hole and communicated with fluid of the water gushing tunnel, the adjustable-speed jet flow pump is arranged on the ground, and a second end of the directional roadway-penetrating drill hole sleeve is inserted into the directional roadway-penetrating drill hole and communicated with fluid of the water gushing tunnel. The water outlet end of the speed-adjustable jet flow pump is connected with the first end of the pipeline, and the second end of the pipeline is connected with the first end of the directional roadway penetrating drilling sleeve. According to the system provided by the invention, by optimizing the flow speed and the mixing proportion of the water flow carrying the gravel aggregate, the common problems of hole blockage, air column formation and the like in a traditional feeding mode are effectively avoided, and the aims of high efficiency, safety and economy of emergency treatment of water inrush of the deep-buried tunnel are achieved.

The invention relates to the technical field of asset management, and particularly provides an asset management system based on the Internet of Things, which comprises an asset registration module, a region classification module, a communication module, an asset positioning module, a map module, an asset state monitoring module, a data updating module and a report generation module, the communication module comprises a main communication node and a plurality of branch communication nodes, and the main communication node communicates with the plurality of branch communication nodes by establishing direct connection or indirect connection; each branch communication node is arranged in a sub-region module; the asset registration module, the region classification module, the communication module, the asset positioning module, the asset state monitoring module, the data updating module and the report generation module are simultaneously integrated in the system, and the modules are mutually associated and matched to help enterprises to comprehensively, efficiently and quickly manage and use the assets of the enterprises; and a scheme optimization basis for asset maintenance, optimization and service life prolonging is provided for enterprises.

The invention discloses a glue stick type portable air battery monomer device which comprises a rotating mechanism and a shell, the rotating mechanism comprises a knob, a hollow spiral stick is arranged below the knob, an air inlet is formed in the upper end face of the knob, and the rotating mechanism further comprises a spiral cylinder base. A threaded hole matched with the threads of the hollow spiral rod is formed in the spiral cylinder base, a metal anode and an air cathode film are connected to the lower end face of the spiral cylinder base, the air cathode film is arranged below the threaded hole of the spiral cylinder base, and a sliding structure matched with the metal anode and the shell is arranged between the metal anode and the shell. An electrolyte storage cavity is formed in the bottom of the shell, and a positive electrode metal connecting piece and a negative electrode metal connecting piece are arranged in the electrolyte storage cavity. According to the invention, the technical problem that the electrolyte of the air battery is easy to leak is solved, and the portable air battery can be conveniently carried and quickly used in special scenes such as field investigation and emergency rescue.

The utility model provides a building detector supporting frame, and relates to the related field of building detection. Comprising a base, a plurality of fixing mechanisms and a clamping mechanism, the fixing mechanisms are movably connected with the base, each fixing mechanism comprises a telescopic column, a connecting block and a mounting plate, the mounting plate is fixedly connected with the connecting block, and the connecting block is movably connected with one end of the telescopic column. According to the building detector supporting frame, by means of the angle-adjustable fixing mechanism, when the base is installed, the installation position can be freely adjusted according to the change of the use environment, and therefore equipment can be rapidly installed to assist in use of a building detector, and the detection efficiency is greatly improved; and the detector placed on the surface of the placement table can be clamped and fixed through the clamping mechanism, and free adjustment is performed under the action of the bottom rotating shaft, so that the detector can conveniently perform building detection treatment.

The invention relates to the technical field of computers. The invention discloses a fixing device for computer block chain equipment and a using method thereof.The fixing device comprises a mounting frame, the mounting frame is provided with a bearing assembly used for containing the equipment, the bearing assembly is provided with a limiting assembly, and a plurality of mounting holes are formed in one side of the limiting assembly; a plurality of recognition devices are arranged on one side in the bearing assembly at equal intervals, each recognition device is located on one side of one mounting hole, control assemblies are arranged at the side ends of the recognition devices, and each recognition device comprises a linkage assembly, a trigger assembly and a cleaning assembly. Through work of the bearing assembly and the recognition device, equipment fixation can be quickly relieved so that use can be facilitated, meanwhile, the connecting holes into which the connecting lines are not inserted are automatically cleaned before use, and convenience and practicability are greatly improved.

The present invention belongs to the technical field of medical devices, and specifically is a nursing suction device for an intensive care unit, including a left bottle, a right bottle, a gas transmission mechanism, a mounting frame, and a reversing mechanism. In order to improve the suction efficiency and reduce the discomfort of patients, a single-tube delivery method is adopted, and the patient can be treated with suction therapy and expectorant therapy respectively, reducing the number of pipes inserted into the affected part, and at the same time, the steps of pulling out and plugging pipes and expectorant therapy when treating thick sputum can be optimized, shortening the treatment time while improving the suction efficiency, solving the problem that traditional suction devices cannot perform expectorant therapy and too many pipes are inserted into the affected part for suction therapy. At the same time, the adjustment method of suction and expectorant is simple, and only the switching coil magnet and the trigger judgment of the left trigger and the right trigger need to be exchanged, which helps medical staff to master the use method more quickly, improve work efficiency, and save precious time.

The utility model discloses a protective restraint strap capable of being inflated and deflated, which relates to the technical field of medical instruments and comprises a restraint strap body, an air supply pipe is inlaid in the restraint strap body and made of rubber, air bags are mounted on the restraint strap body in an array manner, communicating pipes are fixedly mounted on the air bags, and the communicating pipes are communicated with the air bags. And one end of the communicating pipe is communicated with the air supply pipe. By arranging the air bag, when the protective restraint strap capable of being inflated and deflated is used for constraining a patient and the restraint strap body is used for constraining limbs of the patient, after the connector is connected with an external air conveying assembly, air enters the air supply pipe through the connector, and after the air enters the air supply pipe, the air bag is connected with the air bag. The air supply pipe and the communicating pipe are matched to flow into the air bag, so that the volume of the air bag is expanded, the gap between the restraint strap body and the skin of the limb of the patient can be adjusted, the restraint strap is suitable for patients of any weight, and the tightness can be quickly adjusted according to the edema condition or the dysphoria condition of the patient at any time.

The utility model discloses a foundation structure of an overhanging type tower crane. One end of the horizontal cantilever frame is fixed through a first embedded connecting piece arranged on a bearing platform, and the other end of the horizontal cantilever frame is arranged in a suspended mode; one end of the inclined strut frame is fixed to the bottom of the suspended end of the cantilever frame, and the other end of the inclined strut frame is fixed through a second embedded connecting piece arranged on the side wall of the bearing platform; the tide level remote reporting instrument is arranged at the bottom of the suspended end of the cantilever frame; and the third embedded connecting piece is arranged on the cantilever frame and is used for fixing the tower crane on the cantilever frame. The overhanging type tower crane foundation structure is simple and convenient to mount, can be quickly dismounted and repeatedly used, improves the construction efficiency, reduces the engineering cost, can realize the mounting of a tower crane under the condition that the space of a bearing platform is small, and successfully solves the problem that the effective mounting space position of the bearing platform is small and a tower crane foundation embedded part cannot be mounted.

The utility model discloses a drop test device for an energy storage power supply, which belongs to the technical field of battery performance test, and is characterized in that a position adjusting mechanism and a test platform are arranged on a rack, the position adjusting mechanism comprises a first guide slideway and a second guide slideway which are perpendicular to each other in the spatial direction and are in sliding fit, the test platform comprises two oppositely arranged L-shaped support clamping plates and a turnover assembly; during use, test products of different sizes or models can be fixed and released through the two L-shaped supporting clamping plates and the overturning assembly on the test platform, the fixing procedure and structure of the test products are simplified, manual close-range participation is not needed in the release process, the test safety is improved, and the test efficiency is improved. Moreover, the height of the test platform and the adjustment of the clamping width can be controlled through the cooperation of the first guide slide way and the second guide slide way so as to meet various test requirements, and the use flexibility is improved, so that the test device is simple in structure, is convenient and rapid to use, and solves the existing problems.

The invention belongs to the technical field of FPGA (Field Programmable Gate Array) peripheral configuration, and discloses a CPLD (Complex Programmable Logic Device)-based SelectMAP configuration mode implementation method and system. The method comprises the following steps: electrifying equipment; clearing the configuration register; a sampling configuration mode pin; a mode is configured for the SelectMAP synchronously; checking the ID of the equipment; loading the configuration data; performing CRC (cyclic redundancy check); starting a sequence; and the SalveSelectMAP configuration control module at the CPLD end is used for pre-storing bit stream configuration data into FIFO (First In First Out) when the configuration data is valid, and then configuring the bit stream configuration data into an FPGA-K7 through a SelectMAP interface by matching with a configuration clock generated by the SalveSelectMAP configuration control module. According to the invention, a high-performance configuration data transmission channel is realized. The configuration scheme has the characteristics of simplicity in development, low configuration cost, high speed and flexibility in use, and has very high practicability.

The invention belongs to the technical field of intervertebral disc protrusion treatment, and discloses wearable intervertebral disc protrusion postoperative rehabilitation exercise equipment and an exercise system.The wearable intervertebral disc protrusion postoperative rehabilitation exercise equipment comprises a seat, a seat back is fixedly connected to the top of the seat, a supporting bandage is slidably arranged on the seat back, and a mounting box is fixedly connected to the side, close to the seat back, of the supporting bandage; a movable groove is formed in the chair back, a fixed box is arranged in the movable groove in a sliding mode, a dismounting and mounting mechanism used for mounting a mounting box is arranged in the fixed box, and the mounting box is arranged in the fixed box in a sleeved mode and is in sliding connection with the fixed box. The problems that an existing rehabilitation device is single in structure, limitation is large during lumbar vertebra rehabilitation training, when the patient needs to get up or do other actions, help of other people is needed, wearing is inconvenient, and the patient cannot walk freely conveniently are solved.

The invention provides a vehicle cloud control architecture, a method for using a cloud control application and electronic equipment. The vehicle cloud control architecture comprises a cloud control basic platform and a cloud control application platform, the cloud control basic platform is used for receiving cloud control vehicle data and a cloud control application service request message sent by the vehicle, sending the cloud control vehicle data and the cloud control application service request message to the cloud control application platform, and sending decision data to the vehicle after receiving the decision data returned by the cloud control application platform; the cloud control application platform is used for obtaining cloud control vehicle data of the vehicle from the cloud control basic platform after receiving the cloud control application service request message, and distributing the cloud control vehicle data to the cloud control application corresponding to the cloud control application service request message according to the cloud control application service request message; and the cloud control application calculates and generates decision data according to the cloud control vehicle data and sends the decision data to the cloud control basic platform. By decoupling the cloud control application and the cloud control basic platform, the limitation that the cloud control application can be verified and applied only when the cloud control application is deployed on the cloud control basic platform in the current service mode is solved.

The cooling mechanism comprises a bottom box, a hollow frame is fixedly connected to the top of the bottom box, supporting rods are fixedly connected to the top ends of vertical symmetry axes on the two sides of the inner wall of the hollow frame, and the whole polishing area can be completely shielded by arranging a top box and a box door structure; the cooling liquid is prevented from flying out of a grinding area with chippings, meanwhile, the safety in the hardware grinding process is improved, a worker can pull and push a gear strip in a shell through a pull rod, when the worker pulls the gear strip out of a through hole groove, a gear disc can drive a threaded column at the bottom of a shaft core to rotate, and the grinding effect is improved. When a worker pushes a gear strip into a shell, a gear disc drives a threaded column at the bottom of a shaft core to rotate in the other direction, the inner shell drives the grinding mechanism to move upwards, and therefore the worker can conveniently and accurately control the height of the grinding mechanism.

The invention relates to a construction method of a multistage cutting high slope control excavation system close to a sensitive risk source, which adopts a broken rock mass permanent and temporary combined reinforcing mesh laying support technology, adopts permanent and temporary support structures for broken rock masses in different areas, is convenient to construct, and improves the support safety; spraying dust falling is conducted on an excavation area through the high-altitude spraying dust falling device, spraying full coverage of a slope excavation working face is achieved, the slope excavation construction environment is improved, and personnel health is guaranteed; according to the method, excavation construction is carried out by adopting a layered and segmented skip excavation technology, so that the influence and safety risk on the slope stability are reduced, the excavation construction efficiency is improved, the excavation cost is greatly saved, meanwhile, the disturbance on the original landform is also reduced, and the slope stability is enhanced.

The invention relates to the technical field of electric power facilities, and discloses an automatic lead connecting device and an automatic lead connecting method. The automatic lead wire connecting device comprises a hoisting mechanism, a position adjusting mechanism, a wire clamp tightening mechanism and a lead wire grabbing mechanism. The hoisting mechanism comprises a mounting frame, a first driving assembly and two hoisting belts, the first driving assembly is mounted on the mounting frame, and the hoisting belts cross the main guide line to be connected with the first driving assembly; the position adjusting mechanism is mounted on the mounting frame, the wire clamp tightening mechanism comprises a parallel groove clamp and a tightening assembly, and the tightening assembly is detachably connected with the parallel groove clamp; the position adjusting mechanism is connected with the tightening assembly; the parallel groove clamp is provided with a first clamping groove and a second clamping groove which are vertically arranged at an interval; the lead grabbing mechanism is connected with the tightening assembly; after the lead is connected with the main wire through the parallel groove clamp, the position adjusting mechanism can drive the wire clamp tightening mechanism to move until the wire clamp tightening mechanism is separated from the parallel groove clamp. The automatic lead wire connecting device can be automatically lifted and connected with the main lead wire and the lead wire so as to realize electric conduction.

The invention belongs to the technical field of medical instruments, and particularly relates to a nursing sputum suction device for an intensive care unit, which comprises a left bottle, a right bottle, a gas transmission mechanism, a mounting frame and a reversing mechanism. In order to improve sputum suction efficiency and reduce discomfort of a patient, a single-tube conveying mode is adopted, sputum suction treatment and sputum reduction treatment can be carried out on the patient respectively, the number of tubes inserted into an affected part is reduced, meanwhile, the steps of tube pulling and inserting and sputum reduction treatment can be optimized when thick sputum is treated, the treatment time is shortened, and meanwhile the sputum suction efficiency is improved. The problems that a traditional sputum suction device cannot conduct sputum suction treatment and too many sputum suction treatment pipes are inserted into an affected part are solved, meanwhile, the adjustment mode of sputum suction and sputum suction is simple, only a coil magnet needs to be switched on and off, triggering judgment of a left trigger and a right trigger needs to be exchanged, medical staff can master the using method more quickly, working efficiency is improved, and the medical staff can conveniently use the sputum suction device. And precious time is saved.

The utility model relates to the technical field of drying adsorption, in particular to a drying adsorption tower which comprises a flange plate A. The top of the flange plate A is provided with a circular slotted hole, the inner wall of the circular slotted hole is in threaded connection with a reinforcing screw, one end of the reinforcing screw is in threaded connection with a flange plate B, and the top of the flange plate B is movably connected to the bottom of the flange plate A. And a circular groove hole is formed in the top of the flange plate B, an air inlet is movably connected to the inner wall of the circular groove hole, and an air inlet pipe is fixedly connected to the bottom of the air inlet. According to the drying adsorption tower disclosed by the utility model, through the arrangement of the flange plate A, the reinforcing screws, the flange plate B and the air inlet, a worker fixes the device through the flange plate A and the flange plate B and fixes the flange plate A and the flange plate B by using the reinforcing screws, so that the stability of the device is improved, the use of the worker is convenient, and when mounting or dismounting is needed, the device is convenient to use. And work can be rapidly carried out, and the working efficiency of workers in the using process is improved.

The invention relates to the technical field of intelligent medication control, and particularly discloses an intelligent medication control system based on oily water components. The system is provided with an oily water medication scheme comparison module, a medicament putting control equipment state judgment module, an oily water medication process judgment module, an oily water medication dosage adjustment scheme comparison module and an oily water treatment result judgment module. The problems of low treatment efficiency, insufficient dynamic treatment capacity and complex operation in the prior art are solved, a proper agent feeding scheme is formulated in a targeted mode, it is ensured that the treatment process is scientific and reasonable, the agent feeding process is analyzed in real time, timeliness and accuracy of agent feeding are ensured, the optimal use effect of agents in the oily water treatment process can be maintained, and the economic benefit is increased. Problems existing in the dosing process are found and corrected in time, effectiveness is ensured, the disqualification emission risk is reduced, and therefore a more flexible processing strategy is achieved.

According to the high-resolution seismic wave imaging method and device, on the premise that the modeling precision is improved, migration travel time errors are reduced, a one-way wave pre-stack depth Q migration technology is adopted for the first time based on a grid chromatography Q body establishment technology of structural constraints, the seismic resolution of shale oil thin layers is effectively improved, and the seismic resolution of the shale oil thin layers is improved. On the basis of high-precision grid velocity tomography, common imaging point gather frequency characteristics are picked up, Q tomography inversion is performed by using a peak value frequency shift method, fine establishment of a Q body is realized, a guide seat is mounted on a seismic wave imager, a guide rod can be mounted in the guide seat, two ends of the guide rod can be respectively connected with a bracket and a linkage rod, the linkage rod is connected to a foot stool, and the seismic wave imager is mounted on the foot stool. When the foot stool is pushed by the conical head to be opened, the guide rod can be pushed upwards, the guide rod can drive the support to move upwards, the support can push the solar panel, opening is achieved, the seismic wave imager can be rapidly placed when used, and rapid use is achieved.

The invention relates to the technical field of capital construction resin, and discloses a grouting repair material for ballast bed mud pumping and a preparation method of the grouting repair material. An epoxy resin composite material comprises modified epoxy resin, an iron sand mixed material and coated cured particles; wherein a preparation method of the modified epoxy resin comprises the following steps: taking epoxy resin, adding silicon carbide fibers and an organic solvent, pressurizing and stirring, heating, ultrasonically dispersing and cooling to obtain the modified epoxy resin; the coated cured particles comprise a curing agent and a water-soluble film coated on the surface of the curing agent, and the curing agent comprises an amino curing agent and 2, 4, 6-tri (dimethylaminomethyl) phenol. Epoxy resin is adopted as a base material, and the performance of the base material is improved, so that the performance stability of the material is improved; and by combining with a treatment process in a modification process, the bonding strength of the modified material and the resin base material is improved, so that the epoxy resin composite material can be quickly repaired and used for a long time in repair treatment of railway ballast beds such as subway tunnels and the like.

The utility model discloses an automatic replenishment shelf for selling daily necessities. The automatic replenishment shelf comprises a main body structure, the main body structure comprises a frame, partition plates and side plates, the frame is arranged in a [shape, the partition plates are located on the inner wall of the frame and used for dividing the frame into different selling areas, and the side plates are installed on the two sides of the frame; comprising a bearing structure used for containing commodities, the bearing structure comprises transverse plates arranged on the inner wall of the frame and supporting rods used for hanging the commodities, the transverse plates are arranged on the inner wall of the frame at equal intervals, clamping grooves are formed in the transverse plates, and first clamping pieces matched with the clamping grooves are welded to one ends of the supporting rods. The other end of the supporting rod is provided with a notch used for limiting commodities. The device is simple in structure and convenient to use, through the arrangement of the bearing structure, iteration replenishment can be automatically carried out, the manufacturing cost is low, and dependence on an electric control system is not needed.

The invention discloses a method for improving SPA application development performance. The method comprises the steps that an npm package installer is adopted to initialize an SPA application so as to manage application dependency in a unified mode; splitting dependent packages and codes with high computing power in the SPA application so as to reduce the number of files when an npm package manager compiles and packages; performing a Wasm conversion test and conversion on the high-computing-power code, and performing Wasm compilation on the dependent package to improve the compilation speed; judging updating of the dependent package in the application installation directory by adopting a package detector so as to re-execute the compiling work of the dependent package; and integrating the front-end framework with the Wasm through SPA application configuration so as to realize shunt loading of the framework structure. According to the method, front-end dependence rapid compiling and loading can be achieved, the construction performance and the construction speed are improved as much as possible, the pressure of an npm package manager is relieved, meanwhile, the compiling speed is improved, and the limitation of traditional SPA application compiling and packaging is solved.

The utility model discloses a filtering device for an anaesthesia machine, and particularly relates to the technical field of anaesthesia machines, the filtering device comprises a filtering assembly, the filtering assembly is used for filtering gas in the anaesthesia machine, the filtering assembly comprises a gas inlet pipe and a gas outlet pipe, and the gas inlet pipe and the gas outlet pipe are combined to form a filtering pipe; the dismounting and mounting assembly is used for rapidly dismounting and mounting the air inlet pipe and the air outlet pipe, the dismounting and mounting assembly comprises a threaded pipe fixed to one end of the air inlet pipe and an internal thread formed in the air outlet pipe, and the internal thread and the threaded pipe are fixed in a threaded connection mode; according to the utility model, through the arrangement of the dismounting assembly, the effect of quickly mounting the air outlet pipe and the air inlet pipe can be realized, so that the problems that the mounting steps are relatively tedious and the filter is difficult to quickly mount when the existing filter is mounted are solved, the filter is more time-saving and labor-saving in the mounting process, and the mounting efficiency of the filter is improved. Therefore, the mounting efficiency of the filtering device can be greatly improved, and the filtering device can be conveniently and quickly used.

The invention relates to a construction method based on a nerve probe and an array culture chip and a nerve electrophysiological toxicity evaluation method and equipment, and the construction method comprises the steps: obtaining a substrate material, a probe material and a chip circuit layout; according to a substrate material, a probe material and a chip circuit layout, a traditional micro-electro-mechanical system manufacturing stripping process and a micro-pattern seal technology are adopted for processing, and a chip substrate with array nerve probes is constructed; and constructing a multi-channel nerve cell culture room corresponding to the array nerve probe on the chip substrate to obtain the multi-channel chip with the nerve probe and array culture. According to the construction method, an ultrathin nerve probe array and an array type culture room layer are integrated to form a complete multi-channel chip, and the multi-channel chip can realize high-throughput nerve electrophysiological toxicity detection; full-process automation and high throughput from nerve cell culture to toxicity detection can be realized on a multi-channel chip, so that the test cost, time and complexity are remarkably reduced.

The invention discloses an auxiliary open fire heating device for improving the surface quality of extruded plastics. The auxiliary open fire heating device comprises a bracket base device and a fire jetting combustion furnace tray device and is characterized in that the bracket base device comprises a base and a support frame, and the support frame is mounted on the base; the fire jetting combustion furnace tray device comprises a gas inlet valve, a gas guide pipe and nozzle devices; the gas inlet valve is mounted at an inlet of the gas guide pipe; the nozzle devices are mounted on the gas guide pipe; and the fire jetting combustion furnace tray device is mounted on the bracket base device through the support frame. The auxiliary open fire heating device has the advantages of simplicity, convenience and feasibility and also has the advantages of being convenient to use, high in efficiency, high in practicability, light in structure and convenient to mount, disassemble and operate. Generally, when large-molecular-weight plastics of a molecular chain net structure, such as organosilane crosslinked polyethylene, are processed and produced, the auxiliary open fire heating device is directly mounted on a nose of the existing extruder by using magnetic absorption and utilizes open fire to carry out auxiliary open fire heating on a forming die orifice and an extruded wire so as to improve the poor surface quality of the extruded product.