68results about How to "Great practical value" patented technology

A method for monitoring and forecasting the sudden flooding in mine includes such steps as searching a small water-bearing layer in the coal bed of Permo-Carboniferous period stratum for using it as monitor layer, locating the water level monitoring holes to form a monitor network, drilling each hole to said monitor layer, arranging the sleeve tube in each hole, installing water level sensors, pressure meters and data acquisition system, electrically connecting them to computer on the ground, and calculating and analyzing to obtain forecast information.

The invention relates to a method for preparing a super-amphiphobic material, in particular to an electromechanical preparation method of a super-amphiphobic surface with stain self-cleaning effect used for metal corrosion prevention. The method comprises the following steps: a metal or metal alloy base material is washed cleanly to remove stains and pollutants on the surface of the metal or metal alloy base material; perfluorinated aliphatic acid organic electrolytic solution with concentration of 0.001-0.1mol/L is prepared; the clean metal or metal alloy base material and copper metal or copper alloy base material are respectively used as a cathode and an anode to be arranged into the perfluorinated aliphatic acid organic electrolytic solution; 0.5 to 25V voltage is applied between the cathode and the anode for electrochemical reaction; and a perfluorinated aliphatic acid nantokite super-amphiphobic surface layer with stain self-cleaning effect used for metal corrosion prevention is deposited on the surface of the metal or metal alloy base material used as the cathode. The method has the advantages of simple operation and low requirement of equipment, is not limited by substrate shape, is easy for industrialization, and has quite wide practical value.

The invention relates to a loop gravity-assisted heat pipe heat transfer device which mainly comprises an evaporator, a condenser, a steam pipe and a liquid pipe, wherein the evaporator is pipe-shaped, the evaporator is sealed and is filled with a working medium, an inlet of the steam pipe slightly extends into the top of the evaporator, and an outlet of the liquid pipe passes through the top of the evaporator and extends to the bottom of the evaporator; and an outlet of the steam pipe is communicated with the upper part of the condenser, and an inlet of the liquid pipe is communicated with the lower part of the condenser. The loop gravity-assisted heat pipe heat transfer device disclosed by the invention has excellent heat transfer performance and application expandability, can avoid installation difficulty, meets heat transfer requirements of vacuum tube heat collectors with any sizes and has the advantages of reliable structure and manufacturing process and lower cost.

The invention provides a micro-nano level 3-D measurement '331' system and a measurement method thereof. The system is characterized in that X, Y and Z-axis standard-measure dimension lines or extended lines thereof of the 3-D measurement system are arranged to be perpendicular to one another and intersect at one intersection point, so as to establish a 3-D coordinate system taking the intersection point as a coordinate origin; an X-axis guide-rail guide plane and a Y-axis guide-rail guide plane of a measurement platform in the measurement platform are arranged to be coplanar with a measurement plane where a measuring-head central point is, so as to form a coincidence plane; the intersection point of the X, Y and Z-axis standard-measure dimension lines or the extended lines thereof is on the coincidence plane of the measurement platform; meanwhile, the X and Y-axis standard-measure dimension lines or the extended lines thereof are also arranged to coincide with three planes, so as to ensure that X and Y coordinate planes of the established coordinate system coincide with the measurement plane; and the measuring-head central point is arranged to coincide with the intersection point of the three standard-measure dimension lines or the extended lines thereof. The invention satisfies the Abbe principle in 3-D direction, thereby effectively avoiding Abbe errors and guaranteeing high measurement precision.

The invention discloses a tunnel collapse handling method for a convergent collapse cavity, and relates to the field of tunnel engineering. By the adoption of the tunnel collapse handling method for the convergent collapse cavity, the problem that an existing handling method lacks operability, can cause potential safety hazards, and is not economical is solved. According to the technical scheme, the tunnel collapse handling method for the convergent collapse cavity comprises the steps that first, after the tunnel collapse cavity is stabilized, a construction platform is formed by means of collapse residues; second, a landslide-affected section is divided into an excavated landslide-affected section and a non-excavated landslide-affected section which are separately reinforced; third, concrete is sprayed to support the collapse cavity; fourth, a temporary support and a formwork are constructed on a landslide section, a manhole is formed in the portion, in the middle of the landslide section, of a tunnel vault, the collapse cavity is backfilled with concrete, landslide anchoring rods are constructed, reinforcement of the temporary support and the landslide-affected section is removed, and the construction platform is removed through excavation; and finally, a tunnel drain pipe and a waterproof plate are constructed according to original design, and secondary lining concrete is constructed. The tunnel collapse handling method has high practical value in handling convergent tunnel collapse cavities.

The present invention discloses a multiple-nuclide gamma imaging system and method and belongs to the field of medical imaging. The multiple-nuclide gamma imaging system comprises a multiple-nuclide tracer injection module, a multi-nuclide scintillation crystal detector module, a configurable circuit module and an image reconstruction and imaging module. The multiple-nuclide gamma imaging method comprises the following steps: S1, starting the imaging system, setting acquisition time of the imaging system, and injecting 11C, 13N, 15O and 18F labeled compounds into an imaging object; S2, obtaining a decay event emission gamma pulse data set by positioning a gamma detector; S3, outputting an electrical signal (scintillation pulse) by a silicon photomultiplier; S4, conducting time discrimination, energy discrimination, data acquisition and coincidence processing by a detector; and S5, displaying images in a tomographic manner by a computer. The disclosed multiple-nuclide gamma imaging system and method can obtain more comprehensive data than the prior art, comprehensively analyze multi-molecule events and related influences, reduce requirements on the total gamma photon counting, reduce irradiation risks on organisms and improve a signal-to-noise ratio of reconstructed images.

The invention provides an organosilicone sealing tape for a vacuum bag, relates to a sealing tape for the vacuum bag, and aims at solving the problem of poor resistance to high temperature of an existing sealing tape for the vacuum bag. The organosilicone sealing tape for the vacuum bag is prepared from the following components in parts by mass: 100 parts of silicon rubber, 20 to 70 parts of reinforcing filler, 0.5 to 3.0 parts of high-temperature vulcanizing agent, 0 to 100 parts of inert filler, 0 to 15 parts of heat stabilizer, and 5 to 20 parts of constitution controller. The result of an aging test carried out for 4 hours at 350 DEG C shows that the prepared organosilicone sealing tape for the vacuum bag is free of embrittlement and flowing, can be integrally stripped, has the maximum temperature of 380 DEG C while the weight-loss ratio is 5%, and is high in resistance to high temperature and processing performance. The organosilicone sealing tape for the vacuum bag is mainly applicable to the field of sealing tape materials for the vacuum bags.

The invention provides a medical recombinant collagen spray and a preparation method thereof and belongs to the technical field of skin injury dressings and skin repairing. The hydrogel provided by the invention is mainly prepared by compounding recombinant collagen, hyaluronic acid, sodium chloride, glycerinum, p-hydroxy benzoate, phenoxyethanol, sodium dihydrogen phosphate and a disodium hydrogen phosphate buffer solution. The medical recombinant collagen spray provided by the invention has good moisture retention, provides a continuous wet environment for a wound, and is capable of promoting wound healing and protecting newly generated wound tissue, reconstructing skin barrier functions and alleviating partial dryness, pain and itching symptoms. The medical recombinant collagen spray issimple in production process, low in production cost and applicable to large-scale production. In addition, compared with dressings, ointments and the like of other modes, the spray provided by the invention has the advantages of being easy to carry over, free of swab smearing and safe and convenient to use.

The gilding and silver-plating process of through-carved work includes the following steps: grinding the through-carved work and printing coat, bedding putty, spraying and brushing prime paint, using matched flow thick material to cover prime paint, after 5-10 hr., sticking pure golf foil or pure silver foil on the surface, pressurizing and planishing, spray-coating finish coat by using transparent lacquer, after 24 hr. applying polish wax and polishing. Said invention is simple in process, and its gilding and silver-plating effect is good, and its application is extensive.

The invention relates to a drug application of a chemical substance wedelolactone for treatment of pulmonary fibrosis. The chemical substance wedelolactone is derived from a traditional Chinese medicine eclipta, and the structure is determined through spectral data; the wedelolactone can significantly improve the degree of model mouse lung tissue pulmonary fibrosis after intragastric administration, reduce NO (Nitrogen Oxide) and MDA (Methylene dioxyamphetamine) contents reflecting degree of lung injury, HYP (Hydroxyproline) content reflecting collagen deposition in the lung tissues, and cell factor TGF-beta 1 (Transforming Growth Factor) content causing pulmonary fibrosis, and inhibit human embryo lung fibroblast proliferation in vitro and HYP content of the human embryo lung fibroblast. In-vivo and in-vitro experiments show that wedelolactone can obviously improve bleomycin induced mouse pulmonary fibrosis, so that the wedelolactone can be taken as a novel drug for treating pulmonary fibrosis.

The invention relates to the technical field of environmental protection, and discloses a biological flocculation and inorganic flocculation complexing agent, which comprises a WCF bioflocculant and polymeric aluminum chloride. A complexing agent solution comprises 10-45wt% of WCF solution and 65-85 wt% of polymeric aluminum chloride solution. The biological flocculation and inorganic flocculation complexing agent can be used for treating high-turbidity eutrophicated river and lake water, and can effectively reduce the turbidity and chroma of the river and lake water, the effects are obvious,the removal rates of turbidity and chroma can reach above 90 %, the treatment cost of water is lower, and the biological flocculation and inorganic flocculation complexing agent has wide practical value.

The invention discloses a method of determining urban sites prone to waterlogging based on remote sensing big data. A geographic information system technology is adopted to obtain urban DEM data with urban remote sensing image data; the massive DEM data is restored in a Hadoop Distributed File System (HDFS) of Hadoop; the method of determining the urban sites prone to waterlogging is brought up based on a big data processing technology, parallel processing of the method of determining the urban sites prone to waterlogging is achieved through Map-Reduce, and the sites prone to waterlogging are determined quickly; a WebGIS technology is adopted to visually display the spatial positions of the urban sites prone to waterlogging obtained through calculation on an electronic map. Compared with a traditional method, the method of determining the urban sites prone to waterlogging based on the remote sensing big data can effectively and fast find the urban sites prone to waterlogging and visually display the spatial positions of the urban sites prone to waterlogging, and has high social and economic benefits and a wide application prospect range in the pre-warning field of urban waterlogging disaster.

The invention relates to a beef-cattle breeding and food safety tracing system. The system includes a data collection and solidification subsystem and an anti-counterfeiting tracing subsystem. The data collection and solidification subsystem includes a cloud server, a terminal computer, an electronic RFID ear tag, an RFID reader-writer and beef-cattle breeding management cloud platform software and animal slaughter system software used in cooperation with the cloud server and the terminal computer. The anti-counterfeiting tracing subsystem includes a label printer, a two-dimensional code and amobile-phone query terminal. The two-dimensional code is a live two-dimensional code. Data in the data collection and solidification subsystem include breeding business data and slaughter link data.The data are collected in real time through the terminal computer and the RFID reader-writer, and are submitted into the cloud server for storage solidification. The system of the invention greatly improves safety confidence of consumers on beef products, enables the consumers to buy the beef products trustingly, and improves images and popularity of an enterprise in the market and the eyes of theconsumers.

The invention discloses a lactose induction type expression vector, which can utilize cheap lactose to replace expensive isopropyl thioamide-beta-D- galactoside (IPTG) to be exutory. The lactose induction type expression vector can be widely used on the expression of exogenous gene and the reconstruction of serratia marcescens metabolic pathway, for example, the lactose induction type expression vector is used to lead meso-2,3-butanediol dehydrogenase (meso-2,3-BDH) in serratia marcescens. The invention also discloses a serratia marcescens which utilizes gene recombination technique to reconstruct, which changes the metabolic pathway of natural meso-2,3-butanediol in bacteria through leading in exogenesis meso-2,3-butanediol dehydrogenase (meso-2,3-BDH) gene. The serratia marcescens which is reconstructed by gene recombination technique which is provided by the invention expresses meso-2,3-butanediol dehydrogenase in an expected level, which improves production and accumulation of meso-2,3-butanediol in host strain, and improves the productivity of meso-2,3-butanediol in serratia marcescens.

The invention discloses a detection method for biomolecular probe-calibrated specific sites of DNA based on a nanopore device and application thereof. The method comprises the following steps: 1) calibrating the specific sites of DNA by using a biomolecular probe so as to obtain calibrated DNA; and 2) detecting the specific sites of the calibrated DNA by using a nanopore sequencing device, wherein the calibrated DNA is added into a positive electrode chamber filled with an electrolyte, an external pressure field is introduced to the positive electrode chamber during detection and is used as an external driving field for DNA perforation, voltage is applied between a positive electrode and a negative electrode and used as an external electric field with a direction opposite to the direction of the external pressure field, and an active force of the external pressure field on the DNA in a nanopore during detection is greater than an electric field force. With the method provided by the invention, secondary current signals totally different from those of common unmodified DNA are obtained, the spatial positions and sequence of modified specific sites of the DNA can be characterized through analysis and statistics of the secondary current signals, so a physical map of the long chain DNA is obtained.

The invention discloses a bilaterally reversible push-pull transmission mechanism which comprises a panel, a push-pull handle, a reversing gear and a bottom cover plate. The push-pull handle is arranged at the upper end of the right side of the panel and drives a push-pull transmission part to bilaterally move through a columnar projection, the left side of the push-pull transmission part is fixedly connected with a transmission rack, the reversing gear is arranged in a U-shaped opening in the left side of the transmission rack, the front end and the rear end of the reversing gear are engaged with one of a first transmission gear and a second transmission gear, a long column at the lower end of the reversing gear is inserted into a reversing pressure spring and then penetrates the bottom cover plate at the lower end of the panel, and the reversing gear is pulled downwards, rotates by 180 degrees and then is loosened, so that reversing can be realized. A push-pull intelligent lock can be bilaterally reversed, the push-pull transmission mechanism has the advantages of simplicity, convenience and rapidness in operation, standardized unified production and management of locks can be realized, so that production cycle is greatly shortened, the operation cost of enterprises is greatly reduced, and the push-pull transmission mechanism has a wide practical value.

The invention relates to a process for parkerising a steel tube with manganese phosphate, in particular to a process for parkerising the internal surface of a long thin steel tube with manganese phosphate, which comprises the following steps: 1, cleaning with alkali; 2, cleaning with high-pressure water twice; 3, derusting with 5% hydrochloric acid; 4, cleaning with high-pressure water; 5, carrying out surface conditioning in a Bondfine PM solution for 0.5-1 minute; 6, carrying out manganese phosphate film treatment in a Bondeline 448 solution; 7, cleaning with high-pressure water twice; 8, carrying out antirust oil coating and seal treatment on the surface; and 9, heating and drying the surface. The invention thoroughly solves the technical problem that the internal wall of a long thin tube can not be subjected to manganese phosphate parkerising treatment in the field, and ensures that the parkerising quality of the internal wall is the same as that of the external wall, thereby having wide use value.

This invention relates to process cover plastic door and window shape materials device, which belongs to shaping device technique field and comprises core material extrusion machine, core module probe and plane material co-extrusion machine. The invention is characterized by the following: locating a connection cover between the core material extrusion machine and core material module probe; locating core materials main flow and plane co-extrusion at the connection cover; the core main flow left end is connected to core materials extrusion machine cylinder and its right end is connected to the core materials module probes; the ring core materials main flow is located with co-extrusion flow; the plane material co-extrusion flow is connected to the co-extrusion machine through flow guide channel.

The invention belongs to the technical field of webpage information extraction, and particularly discloses a data collecting method and a data collecting system based on HTML stream processing, wherein the data collecting system consists of the multi-thread collector which guarantees working speed, a download control template which guarantees working accuracy and a data storage system. The system can collect the user-needed network data via a simple template configuration. Practical application proves that the invention has excellent stabilization, high practicability and high efficiency.

The invention relates to an implementation method of a high-efficiency Doherty power amplifier based on a switching resonant structure. The switching resonant structure for inhibiting the higher harmonic component of an auxiliary power amplifier is arranged behind the auxiliary power amplifier so that the auxiliary power amplifier realizes class E work; the switching resonant structure comprises a switch, and a resistor, a capacitor and an inductor, the three of which are connected with the switch; an inductance value is optimized to enable a signal to resonate under a fundamental frequency, and therefore, a high impedance characteristic is presented to harmonics and an orthogonal relation between the time domain voltage and the current waveform of an ideal class E amplifier is realized. As a result, the efficiency of the Doherty power amplifier is greatly improved under a high linearity condition. The inductance value of the novel switching resonant structure decides the working frequency thereof; the inductance value in the switching resonant structure is reasonably calculated, and meanwhile, the implementation of a zero-current switch of the class E power amplifier is considered to guarantee the implementation of high efficiency performance of the power amplifier within a working frequency range.

The invention relates to a compound system of a photovoltaic solar heat pump. The system comprises a solar heat pump circulation loop, a solar power generation branch, an assisting working medium branch and a control device, wherein the solar heat pump circulation loop is used for receiving solar energy and converting the solar energy to heat energy so as to drive circulation working media and a buried natural gas pipe to be subjected to heat exchange; the solar power generation branch is connected with the solar heat pump circulation loop, and used for converting solar energy into electric energy and feeding the electric energy back to the solar heat pump circulation loop; the assisting working medium branch is connected with the solar heat pump circulation loop and used for assisting the solar heat pump circulation loop in heat exchange at different temperatures in different seasons in different operating modes; the control device comprises a temperature detector, a controller and stop valves, and the stop valves are arranged on the solar heat pump circulation loop, the solar power generation branch and the assisting working medium branch respectively; the controller is connected with the stop valves and the temperature detector. Compared with the prior art, the compound system of the photovoltaic solar heat pump has the advantages of preventing frost heaving, being good in effect, good in economical efficiency, capable of saving energy, environmentally friendly and high in power generation efficiency, relieving the heat island effect, being wide in application range and the like.

The invention discloses a method which comprises the following steps: strong mature tangerine plants which have no disease and insect damage and have fruit are selected; young branch within 20 days and randomly selected to grow in the year are taken as explants; the explants are cleaned and disinfected, and then inoculated and cultured. Axillary bud primary culture medium: MS or improved MS+6-BA0.1 to 0.6mg/l+Kt0.1 to 0.6mg/l+NAA0.01 to 0.1mg/l. Improved MS+6-BA0.2 to 0.5mg/l+Kt0.04 to 0.4mg/l+Zt0.2 to 0.5mg/l+NAA0.01 to 0.05mg/l. The culture method and the substrate prescription of the invention provide required environment conditions for the mature tangerine stem axillary bud vitro regeneration. Plenty of regeneration buds can be obtained if the method of the invention is used for the vitro regeneration of Nanfeng tangerine. The tangerine vitro regeneration buds can be used for germplasm preservation and batch high-grade germchit grafting and culture in test tubes.

The invention discloses a construction method of an overhead stone plate of a slope roof. The overhead stone plate is arranged on the constructed slope roof and comprises a supporting framework and a plurality of stone plate assembly structures, wherein the supporting framework consists of multiple rows of supports, the stone plate assembly structures are mounted on the supporting framework from bottom to top, a plurality of rectangular stone plates which are arranged on the same plane are continuously assembled from left to right to form each stone plate assembly structure, the lap joint length between each two vertically adjacent stone plate assembly structures is not smaller than 30mm, and a plurality of groups of stone plate connectors which support the stone plate assembly structures are disposed on the supports from top to bottom. The construction process of the overhead stone plate comprises steps of 1, measuring and paying off a line; 2, mounting the supporting framework; and 3, mounting the stone plate assembly structures. The construction method is simple in step, convenient in implementation, easy to guarantee construction quality, high in construction efficiency and fine in construction effect, and can resolve problems that an existing construction method of a stone plate of a slope roof is complex in process, low in work efficiency, high in invested cost and difficult to guarantee construction quality, and the like.

The invention discloses a high-frequency LLC resonant converter optimal dead zone calculation method and a variable dead zone control method and belongs to the field of switching power supply digital control. Parasitic parameters of a power device under different working conditions are considered, the charging and discharging time of a parasitic capacitor of a primary side power tube is accurately calculated, and then the optimal dead zone time is obtained, so the parasitic capacitor of the power tube just completes charging and discharging in the optimal dead zone time, the time of reverse conduction of a cut-off state of the power tube is shortened, therefore, reverse conduction loss is reduced, efficiency of the high-frequency LLC resonant converter is improved, and the high-frequency LLC resonant converter can be suitable for LLC resonant converters with different power levels, different topological structures (full-bridge or half-bridge structures) and different resonant frequencies, and is wide in application range and high in reliability. When the method is applied to a resonant converter formed by a primary side power tube formed by a GaN MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor), the reverse conduction loss can be obviously reduced, and along with the large-scale application of a GaN third-generation semiconductor device, the method has wide practical value.

The invention discloses a remote sensing big data-based regional ecological safety early warning and forecasting method. A remote sensing big data monitoring module obtains real-time monitoring data of a monitored region of a basin; an information preprocessing module obtains characterization data capable of characterizing a water ecological safety condition of the monitored region of the basin; an index system management module obtains a weight value of the real-time monitoring data; a model management module performs early warning management and analysis; a water ecological comprehensive evaluation module builds a water ecological risk probability index model, a water ecological loss degree index model and an evaluation unit-oriented water ecological risk comprehensive index model, and then performs simulation on a water ecological risk of the monitored region of the basin; and a risk pre-plan management module judges whether a risk source is a major risk source or not, and makes a processing decision. The water ecological risk early warning model is built; visual display of space distribution of easily waterlogged points is realized; and the method has very high social and economic benefits and high practical values.

The invention discloses an ecological and environment-friendly high-performance garden pavement material. The ecological and environment-friendly high-performance garden pavement material is prepared from, by weight, 7-9 parts of asphalt, 10-14 parts of fibrous material, 2-4 parts of reinforcer, 3-5 parts of hardener, 6-8 parts of inorganic binder, 7-9 parts of coarse aggregate, 6-8 parts of white cement gum, 7-9 parts of fine aggregate and 6-10 parts of mineral powder. The ecological and environment-friendly high-performance garden pavement material has the advantages of being high in mechanical strength, capable of preventing cracking and good in water permeability, and is small in cement use amount, nonpoisonous and tasteless and good in weather resistance and ageing resistance; the adopted raw materials are environmentally friendly, low in cost and easy to obtain, the process is simple and clear, and the ecological and environment-friendly high-performance garden pavement material has high practical value and good application prospects.

The invention provides an oil pump rotor assembly. The tooth shapes of an inner rotor and an outer rotor in the oil pump rotor assembly are composed of envelope curves of a hypocycloid formed by a fixed connection point on a rolling circle and circular arcs through the mode that the rolling circle purely rolls along a fixed base circle. According to the oil pump rotor assembly, the tooth shapes ofthe inner rotor and the outer rotor are set through appropriate parameters, the appropriate meshing clearance is set, edge bulging and crest cutting of tooth crests of rotors in a traditional rotor pump are avoided, the problems of tooth crest meshing abrasion, vibration, noise, meshing oil-trapping during working of the traditional rotor pump are effectively solved, meanwhile, the displacement of an oil pump is increased, and the efficiency is improved.

The invention relates to a wide-range alternating current signal zero-cross detection method and device and belongs to the technical field of electronics. The wide-range alternating current signal zero-cross detection device comprises a rectification unit, a conversion unit, an amplification unit, a comparison unit and an output unit. For current type detection and voltage type detection, different conversion units and amplification units are designed. The conversion unit designed by the invention is used for achieving wide-range voltage zero-cross detection. According to the invention, no step-down circuit or voltage stabilization amplitude limiting circuit is adopted, direct processing of high voltage signals is conducted, influences of background noise or voltage thresholds on detection precision are reduced, zero-cross detection of large signals and small signals can be achieved at the same time, the precision is high, and wide practical value is achieved.

The invention provides a database management system, which is applicable to the technical field of a database. The database management system comprises a request queuing machine, a memory node and a disc node, wherein an external service request is simultaneously delivered to the memory node and the disc node through the request queuing machine; the memory node comprises a memory data application layer, a memory data access layer and a memory database; the disc node comprises a disc data application layer, a disc data access layer and a disc database; the memory data application layer and the disc data application layer have the same service logic function objects; the memory data application layer and the disc data application layer respectively call the same service logic function objects according to the external service request at the same time, the service logic processing is realized, and processing results are obtained; the memory data application layer and the disc data access layer respectively write the processing results into the memory database and the disc data base at the same time. The database management system has the advantages that the advantages of the two databases are sufficiently realized, and wide application values are realized in financial industry with higher requirement on transactional consistency.

The invention relates to a cabinet door illuminating system of a horizontal injection molding machine. The cabinet door illuminating system comprises a movable door and a workbench. Two hydraulic supporting rods are arranged in the middle of the workbench. The two hydraulic supporting rods are fixed to the two sides of the movable door respectively. The movable door is a transparent door. Two longitudinal grooves are symmetrically formed in the movable door. Both the two ends of each groove are communicated with the outside. L-shaped supporting poles matched with the grooves are arranged on the workbench. Illuminating devices are arranged on the L-shaped supporting poles. One parts of the illuminating devices extend into the grooves. Two inward-protruding sliding rails are symmetrically arranged on the two sides of the movable door respectively. Two sliding grooves matched with the sliding rails are formed in an injection molding machine body. The two sliding rails are located on the inner sides of two hydraulic supporting poles respectively. A baffle is arranged under the movable door of the injection molding machine body and located on the rear side of the movable door. The rear side face of the movable door and the front side face of the baffle are located on the same plane. The cabinet door illuminating system is novel in design and flexible in operation, and has extensive practical value.