33results about How to "Save manpower, material resources and time" patented technology

The invention discloses an air pollution monitoring system based on Beidou positioning. The air pollution monitoring system comprises a mobile mechanism, a detection unit and a data processing unit, wherein the mobile mechanism is used for moving and comprises a fly lifting feed mechanism and a direction control unit; the detection unit is arranged on the mobile mechanism, is used for detecting air pollution indexes, comprises inhalable particles, chemical components and bacterium concentration, and is used for detecting the air direction and the air speed; the data processing unit is used for receiving the position information of the mobile mechanism, the air pollution indexes, the air direction and the air speed, used for generating an air pollution distribution diagram according to the air pollution indexes and the position information of the mobile mechanism, used for estimating the position of a pollution source according to the air pollution distribution diagram, the air direction and the air speed, and used for dividing pollution areas according to the preset air pollution concentration thresholds. Therefore, high-precision and high-reliability pollution positioning can be achieved, the air pollution distribution situation can be monitored in real time, and the pollution resources can be estimated according to the air pollution distribution diagram, the air direction and the air speed.

The invention discloses a vegetation coverage estimating method. The method comprises the steps of obtaining an actual vegetation coverage measuring value of a sampling point; obtaining multispectralremote sensing images of the sampling point transmitted and photographed by an unmanned aerial vehicle; preprocessing the multispectral remote sensing images to obtain a waveband image of the image reflectivity within a preset threshold value; extracting the waveband reflectivity corresponding to the pixel of the sampling point in the waveband image; applying a statistic product and service solution for performing relevance analysis on the actual vegetation coverage measuring value and the waveband reflectivity to obtain a sensitive waveband; constructing a vegetation coverage estimating modelthrough a multi-element linear regression method; screening the vegetation coverage estimation model to obtain the preferential estimating model; utilizing the selected preferential estimating modelfor estimating the vegetation coverage of the region to be measured. According to the vegetation coverage estimating method based on unmanned aerial vehicle multispectral images, the problems that according to an existing method, time and labor are wasted, the time stability is poor, and the space resolution is low are solved.

The invention discloses an automatic silicon crystal plate counting and integer packaging device. The automatic silicon crystal plate counting integer packaging device comprises a first conveyor, a first photoelectric induction switch, a second conveyor, suction cup moving devices, a second photoelectric induction switch, a distribution box, an infrared induction counter, a first lifting machine,a dragging plate moving device, a weight inductor, a packaging conveyor, a second lifting machine and triangular iron blocks. The first conveyor and the second conveyor are vertically connected, the right side of the first conveyor is connected with the first lifting machine, the suction cup moving devices are arranged on the two sides of the first conveyor, the suction cup moving devices stretchacross the second conveyor, the dragging plate moving device is arranged on the first lifting machine, the right side of the first lifting machine is connected with the packaging conveyor, the tail end of the packaging conveyor is connected with the second lifting machine, a material plate is arranged on the packaging conveyor, and the front end and the rear end of the material plate are fixedly provided with the triangular iron blocks. According to the device, cost is saved, and use is convenient.

A traffic light system of the present invention includes a transmitting part and a receiving part, and is characterized in that: the receiving part includes a power supply, a wireless receiving module, a control module, a camera module, an indicator light module, a time display module, and a vehicle detection module; the power supply It is electrically connected with the wireless receiving module and the control module in turn, and the control module is electrically connected with the camera module, the indicator light module, the time display module, and the vehicle detection module respectively; the transmitting module includes a battery, a button, and a wireless transmitting module, and the battery , key, and wireless transmitting module are electrically connected in sequence, and the key adopts a normally-off switch. The invention is scientific in design and easy to use, can solve the inconvenience caused by the triggering of illegal photo taking when the traffic signal and the traffic police on-site command traffic are inconsistent, can effectively reduce the waste of manpower, material resources and time caused by it, and improve work efficiency.

The invention discloses a food box forming all-in-one machine which comprises a feeding mechanism used for feeding sheets to a next station; a heating mechanism used for heating the sheets conveyed by the feeding mechanism; a forming mechanism used for forming the shapes of products through a plastic uptake forming method; a cutting mechanism used for cutting off the formed products from the sheets; a discharging mechanism used for carrying the cut products to a conveyor; a waste rolling mechanism used for automatically collecting sheet waste; and a material pulling mechanism used for enabling the sheets to sequentially pass through all the stations from the feeding station to the waste material rolling station. The food box forming all-in-one machine provided by the invention comprises a plurality of integrated mechanisms, so that continuous operation can be achieved, final products can be produced, manpower, material resources and time are saved, the production efficiency is improved, and the production cost is reduced; and in addition, manual operation is not needed, and safety and sanitation are achieved.

The invention relates to a water meter needle pointing recognition device. The water meter needle pointing recognition device is installed above round scales of a water meter and comprises a base, a plurality of light-emitting diodes and a corresponding receiver which can receive lights of the light-emitting diodes, the receivers are arranged in the middle of the center of the base, the light-emitting diodes are distributed around the center of the receiver as the center, and there exist two light-emitting diodes which can irradiate a pointing part of the needle of the water meter when started; when the device is operated, the light-emitting diodes are switched on in turn and switched off, signals of different light-emitting diodes at different timings, and the pointing direction of the needle of the water meter is judged according to the signal reflecting intensity of all signals. The device can be directly installed on an existing mechanical water meter gauge, water meter water amount data is automatically recognized at a set timing, the data is transmitted outwards, and remote meter reading is achieved. The device has the advantages that labor force, materials and time spent onmanual water reading are saved, the converting of an original mechanical water meter can be prevented, converting labor force and finance resource can be saved, and the meter reading device has the advantages of low power consumption and long service life.

The invention is suitable for the technical field of packing machines, and provides a packing machine and a conveying and overturning device thereof. The conveying and overturning device comprises a frame, a conveying belt module and an overturning module. An overturning wheel of the overturning module is provided with multiple clamping ports distributed in the peripheral direction at intervals; teeth are formed between every two clamping ports; and when each clamping port on the overturning wheel is rotated to the plane of the conveying belt, walls on two sides of the clamping ports start to support products, and the products are overturned by 90 degrees in the vertical direction to realize the direction change. The conveying and overturning device can overturn the products conveyed on the packing machine to change the product directions. Compared with a traditional operating mode of manually overturning the products, the conveying and overturning device realizes mechanical operation, saves a lot of manpower, materials and time, and improves the production efficiency and the economic benefit.

The invention belongs to the technical field of pile foundation engineering field test, and relates to a miniature steel pipe pile earth pressure and displacement monitoring device. A preset positionoutside a pile body is subjected to hole drilling and be welded to a sensor metal protective shell with the thickness slightly lower than an XY-TY02A resistance-type miniature earth pressure gauge, the pile body is pasted with the XY-TY02A resistance-type miniature earth pressure gauge, a transmission line of the XY-TY02A resistance-type miniature earth pressure gauge is introduced out of the inner part of a steel pipe pile through a sensor mounting hole to communicate with a data collecting system, and a preset position of the miniature steel pipe pile is subjected to reflector base welding and reflector pasting to achieved monitoring of displacement. According to the miniature steel pipe pile earth pressure and displacement monitoring device, the structure of the device is simple, operation is easy and convenient, reliability and stability are achieved, the measuring accuracy and the survival rate are high, the cost is low, manpower, material resources and time are saved, earth pressure change of a miniature steel pipe pile support of a rock soil foundation pit can be monitored in real time, test data are provided for miniature steel pipe pile support theory monitoring the rock soil foundation in site, and reference value is provided for engineering practice.

The invention discloses a hot-air dewatering and drying device for agricultural and sideline products. The hot-air dewatering and drying device for agricultural and sideline products comprises an air blast chamber. A dustproof filter screen is connected to one end in the air blast chamber in a clamped mode, and one end of the dustproof filter screen is fixedly connected with a hot air channel. A material scatter-preventing shield plate is welded to the bottom end of the hot air channel. An air shield is fixed to one end of the material scatter-preventing shield plate. A heater is connected to the top end of the air shield in a sleeving mode. An air delivery channel is fixed to one end of the hot air channel, and an air blower is connected to one end of the air delivery channel in a clamped mode. According to the hot-air dewatering and drying device for agricultural and sideline products, through an integrated dewatering chamber structure, agricultural products can be directly thrown into a dewatering chamber for dewatering treatment, and hot air is led into the dewatering chamber for accelerated drying; through a rotating shaft and a motor, the dewatering chamber can rotate to provide centrifugal force to throw out liquid water, then water in materials are evaporated in an accelerated mode through the air blower and the heater, and thus a centralized rapid dewatering effect is achieved; and the problems that a traditional dewatering process for agricultural and sideline products is complex, and the agricultural and sideline products are prone to being lost are solved.

The invention discloses a device for measuring the beat length of a polarization maintaining fiber. The device is characterized in that the device includes a wide-spectrum light source, a fiber polarizer, a spectrum analyzer and a computer; the wide-spectrum light source passes through the fiber polarizer and then enters a to-be-measured highly birefringent polarization maintaining fiber; the signal output end of the to-be-measured highly birefringent polarization maintaining fiber is connected with a polarization analyzer; the to-be-measured highly birefringent polarization maintaining fiberand the polarization analyzer constitute a Mach-Zehnder interferometer; an electro-optic modulator is arranged at the signal output end of the Mach-Zehnder interferometer; an optical microwave signalon the electro-optic modulator is incident on a high-speed photoelectric detector after passing through a dispersion fiber; the high-speed photoelectric detector converts the optical signal into a microwave signal which is then amplified by a low-noise amplifier; and the output end of the low-noise amplifier is connected with a microwave power divider. The to-be-measured highly birefringent polarization maintaining fiber and the polarization analyzer are connected at 45 degrees by means of welding at the other end, and the joint is very tight and strong, will not have gaps and is very stable.The device has the characteristics of large processing capacity, convenience and practicality, and the like.

The invention discloses a dung beetle-type robot. The robot mainly comprises a trolley, a drive mechanism, a hydraulic oil cylinder and a composite brake mechanism, wherein the trolley is arranged on a railway; the hydraulic oil cylinder and the drive mechanism are arranged on the trolley; the hydraulic oil cylinder is arranged at one end of the trolley and is in a stretching state; the piston rod of the hydraulic oil cylinder can be extended out of the trolley; the drive mechanism controls the extension and the retraction of the hydraulic oil cylinder and the movement of the trolley; the composite brake mechanism is fixed below the trolley and is connected with a lever, fixed to the trolley through a pivot point, of the hydraulic oil cylinder; and under the action of the hydraulic oil cylinder, the composite brake mechanism makes the trolley fixed on the railway or move on the railway freely. The robot has the advantages that: massive obstacles can be pushed in a specific working space; push force is increased along with the increment of the mass of the obstacles; a lot of manpower, material resources and time are saved; and the fast movement of the robot can be realized within ashort time when the obstacles are not pushed.

The invention discloses automatic positioning equipment applied to a quartz product. The automatic positioning equipment comprises a worktable (1), end fixing assemblies are arranged at the two ends of the worktable (1), a three-axis automatic moving device and a positioning assembly (3) are arranged on the position, between the end fixing assemblies, of the worktable (1), a part gripper (2) is arranged on the three-axis automatic moving device and driven by the three-axis automatic moving device to move in the up-down, front-back and left-right directions, and the quartz product is positionedby the positioning assembly (3) and the end fixing assemblies. The automatic positioning equipment has the characteristics of improving the production efficiency, saving manpower, material resourcesand the time, shortening the production cycle, lowing the production cost and improving positioning accuracy.

The invention relates to a method for obtaining homozygous mutation of seamless modification. The method comprises the following steps: (1) cutting a locus needing mutation in a cell genome to generate double-chain breaking by using a gene editing system; (2) respectively integrating two kinds of transposons, which contain a target mutation sequence and different resistance, to enter a pair of alleles of the cell genome through homologous recombination; (3) screening a cell clone of the alleles which integrate the transposons, and then cutting off the transposons; and (4) causing death to thecell clone in which the transposons are residually left to obtain the cell clone which contains the homozygous mutation of the seamless modification. The method can be used for obviously improving theprobability of obtaining the homozygous mutation, manpower, material resources and time are saved, and the application range is wide.

The invention relates to a well-to-seismic joint multi-target simultaneous inversion method based on a state space model and support vector regression, and the method comprises the following steps: building a state space model and a state transition transformation matrix based on the actual measurement data of a sample oil well by adopting a discretization method, building a state residual random variable probability density function, establishing an observation function based on a support vector regression method, then establishing an observation error random variable probability density function, and finally performing multi-target simultaneous inversion based on a state space model. According to the method, the difficulty of establishing the state space model is greatly reduced, manpower, material resources and time are saved, and the problems of long period, high cost and low production efficiency of a conventional inversion method are solved.

The invention relates to a water fountain capable of providing cold, warm and hot water, provides a sterilizing water fountain capable of providing cold, warm and hot water, which comprises a machine housing, a water inlet device, an insulating water tank, a warm water tank and a cold water tank, a refrigeration device, a heating device, a water discharging device and a cleaning system, and is characterized in that the cleaning system comprises a water discharging switch and a water inlet tube one-way valve, the water discharging switch is arranged at the lower end of the water discharging device, and the water inlet tube one-way valve is mounted at the front end of the water inlet device. According to the water fountain provided by the invention, the combination of the water discharging switch, the water inlet tube one-way valve, a heating piece and a fan device has an unexpected technical effect, the cleaning system is provided with a new function and application of conducting sterilization and descaling to the inner tube wall of the water fountain tank, the water discharging tube, the water inlet tube and the like.

The invention provides an adjusting method for reducing vibration of a locomotive cab. A compressing mechanism is arranged for each elastic component, the bottom and a rear wall of a cab are connected with a base support and a partition wall of adjacent function chambers through the elastic components respectively, the compressing mechanisms of all the elastic components are adjusted respectively, and the rigidity of the elastic components is changed till a vibration level of the cab meets a requirement. By means of the method, vibration adjusting of a passive vibration isolation internal combustion locomotive can be conducted conveniently and effectively, the cab is not required to be hoisted, a large amount of dismounting and recovery work are not required, various tools, hoisting devices and devices are not required, and effective adjusting can be conducted only through a simple pneumatic impact wrench. A large amount of labor, materials and time are saved, collecting of vibration data can be conducted after adjusting, optimization adjusting is conducted, and the adjusting method is used for solving a vibration problem of an assembled locomotive and can be applied to an experimental study process of the vibration problem.

The invention discloses a drainage asphalt mixture gradation design method based on a virtual test. According to the method, three groups of coarse aggregates are trial-matched according to aggregateraw materials to form different PAC gradations; a coarse aggregate mixture discrete element model with the particle size being 2.36 mm or above is generated according to trial grading; carrying out avirtual uniaxial penetration test, and obtaining a critical load and pressure head displacement according to the uniaxial penetration deformation stress diagram; extracting coordination numbers, contact proportions, force chain distribution and displacement conditions of aggregate particles of each grade at critical load points, and visualizing a skeleton structure; and comprehensively comparing various skeleton mesoscopic indexes of the three groups of grading schemes, and selecting one group with the optimal overall mechanical properties as a coarse aggregate part for designing grading. According to the method, the state of the skeleton structure under different gradations can be visually observed, and the problems of skeleton structure loss, low bearing capacity and the like caused by only paying attention to the void ratio and neglecting optimization of coarse aggregate composition in a current method are solved.

The invention discloses a numerical control milling machine for machining an artillery barrel rifling. The numerical control milling machine comprises a table top, a strip-shaped through hole is formed in the middle of the top surface of the table top; an advancing assembly is arranged at the bottom end of the table top; multiple outer supporting legs are fixedly arranged at the four corners of the bottom end of the table top correspondingly; a first moving seat is fixedly mounted at the top end of the advancing assembly, and the top end of the first moving seat extends to the outer side of the top end of the table top through the strip-shaped through hole; clamping assemblies are fixedly arranged on the front side and the rear side of the middle of the top end of the table top. According to the numerical control milling machine for machining the artillery barrel rifling, the effect that one machine has multiple purposes can be achieved, manpower, material resources and time wasted by moving, fixing and calibrating a bore in different devices are effectively reduced, and the production efficiency and the production precision are improved; meanwhile, screw pitch can be flexibly adjusted, so that the production process of different machining requirements of the bore is met.

The invention discloses a wire bender for wiring. The wire bender for the wiring comprises a wire bending disc, a fixed wheel, a diameter adjusting wheel and an angle adjusting wheel are arranged on the wire bending disc, the fixed wheel is arranged on the lower left portion of the front end of the wire bending disc, the fixed wheel is connected with a first connecting shaft through a bearing, andthe first connecting shaft is connected with the rear end of the wire bending disc through a fastener; the diameter adjusting wheel is arranged on the lower right portion of the front end of the wirebending disc, the diameter adjusting wheel is connected with a second connecting shaft through the bearing, the second connecting shaft is arranged in a first groove hole, the first groove hole is vertically formed, the second connecting shaft is fixed to the rear end of the wire bending disc through the fastener, and the position of the diameter adjusting wheel can be adjusted up and down by adjusting the fastener. According to the wire bender for the wiring, manpower, material resources and time are saved, the working accuracy and safety are improved, and carrying is convenient; and a movable pulley principle is adopted, so that half of strength can be saved; and the wire bender is time-saving, labor-saving and suitable for wires of various specifications, and the working efficiency isimproved.

The invention discloses a fluorescence test kit for a motor-function-related gene ACE (Angiotensin Converting Enzyme) and a detection method, belonging to the technical field of biological detection. The kit comprises a pre-amplification reagent and an post-amplification reagent, wherein the pre-amplification reagent comprises a PCR (Polymerase Chain Reaction) buffer solution, a reaction mixture of MgCl2 and dNTPs (Deoxy-Ribonucleoside Triphosphates), a Taq enzyme, ultrapure water, and a primer mixture of a high-specificity amplification ACE gene; and the postr-amplification reagent comprises a genotyping reference substance and an internal label. The gene is taken as a detection object, and PCR amplification, capillary electrophoresis detection and comparison with the genotyping reference substance are performed, so that genotyping can be performed, an individual with a specific genotype is screened, and references are provided for physical material selection. On the aspect of physical material selection, a fluorescence labeling technology and a capillary electrophoresis technology are adopted for the first time to realize the high-sensitivity specific detection on a motor-function-related gene, so that manpower, materials and time are saved greatly.

The invention discloses a stay wire bending device which comprises a base plate, a shaping mother wheel assembly, a shaping driving wheel assembly, a driving rotating assembly and a positioning handle. The shaping mother wheel assembly and the driving rotating assembly are arranged on the two sides of the base plate correspondingly and used for bending wires. A rotating part is arranged between the shaping mother wheel assembly and the driving rotating assembly and used for enabling the driving rotating assembly to rotate relative to the base plate; the shaping driving wheel assembly is arranged on the driving rotating assembly and used for forming a gap used for clamping the wire between the shaping driving wheel assembly and the shaping mother wheel assembly. By arranging the shaping mother wheel and the main shaping wheel, the shaping mother wheel is fixedly arranged, the main shaping wheel is arranged to be rotatable, manpower, material resources and time can be saved during wire bending, the working accuracy and safety are improved, carrying is convenient, the wire bending device can process thicker wires with different diameters, time and labor are saved, the wire bending device is suitable for wires of various specifications, and the working efficiency is improved. The working efficiency is improved.

The invention provides a method for recognizing urban road driving direction on the basis of floating car GPS information. GPS positioning point data of a floating car in a preset period of time is obtained, wherein the GPS positioning point data includes positioning point position information and the positioning point driving direction; the GPS positioning point data of the floating car is matched with a road section; according to the positioning point position information, position information of a first break point and a second break point adjacent to a positioning point starts to be found from the starting point of the road section; the included angle between a vector composed of the first break point and the second break point and the positioning point driving direction is calculated, and the road section driving direction is judged according to the included angle; if the included angle is larger than 90 degrees, the road section has the directivity of reverse driving, and otherwise, the road section has the directivity of forward driving. The driving direction of the floating car is calculated according to single GPS positioning point data and the break points of the road section, the driving direction of the road section is further judged, and calculation is quick and convenient.

The invention belongs to the technical field of building construction equipment, and discloses an intelligent painting device for a building wall. The intelligent painting device comprises a rack, a traveling mechanism and a painting mechanism, the traveling mechanism comprises a driving motor, a driving wheel and a driven wheel, the painting mechanism comprises a painting air cylinder, a piston of the painting air cylinder is connected with a first painting rod, a paint spraying pipe is arranged in the first painting rod, the paint spraying pipe penetrates through the piston to make contact with paint in the painting air cylinder, the upper end of the first painting rod is provided with a spray head and a painting roller making contact with a wall, a paint inlet pipeline is arranged on the painting air cylinder, and the intelligent painting device further comprises a lifting mechanism, and the lifting mechanism comprises a hydraulic cylinder and a moving rod rotationally arranged on the rack. According to the scheme, the traveling mechanism, the painting mechanism and the lifting mechanism are arranged, so that the painting device achieves the effects of automatic moving, automatic paint feeding and automatic painting, manpower, material resources and time are saved, and the working efficiency is improved.

The invention belongs to the technical field of pile foundation engineering field tests, and relates to a method for monitoring the soil pressure and displacement of a miniature steel pipe pile body. The hole is drilled at a predetermined position outside the pile body and the thickness of welding is slightly lower than that of the XY-TY02A resistance miniature soil pressure gauge. The metal protective shell of the sensor is attached to the pile body, and the XY‑TY02A resistive miniature earth pressure gauge is pasted on the pile body. The transmission line of the XY‑TY02A resistive miniature earth pressure meter is led out from the steel pipe pile through the sensor installation hole to communicate with the data acquisition system, and is connected to the micro The steel pipe pile preset position is welded with reflective sheet base and pasted with reflective sheet to realize displacement monitoring. The device adopted is simple in structure, simple and convenient in operation, reliable and stable, high in measurement accuracy and survival rate, low in cost, saves manpower, material resources and time, and can monitor in real time The change of earth pressure of the micro-steel pipe pile support of rock-soil foundation pit provides experimental data for on-site monitoring of the micro-steel pipe pile support theory of rock-soil foundation and provides reference value for engineering practice.

The invention relates to an inorganic perovskite quantum dot diffusion plate and a preparation method thereof. The inorganic perovskite quantum dot diffusion plate comprises inorganic perovskite quantum dots, diffusion particles, a protective additive and a matrix material, the proportion of the inorganic perovskite quantum dots is 0.1-5 wt%, and the proportion of the diffusion particles is 1-20 wt%. The inorganic perovskite quantum dots are synchronously generated in the granulation process, the independent quantum dot synthesis step and purification process are avoided, time, manpower and material resources are saved, meanwhile, repeated heating and cooling are avoided, energy consumption is reduced, and the cost of the quantum dot diffusion plate can be further remarkably reduced.

The invention relates to a rod type adjustable branch cutting insulation tool and belongs to the technical field of safety protection auxiliary device tools. According to the structure of the rod type adjustable branch cutting insulation tool,a handle rod (1) is provided with a handle block (2), the handle block (2) is connected with a movable handle (13) through a shaft (10), the bottom of the movable handle (13) is connected with the handle block (2) through a spring (11), the bottom of the movable handle (13) is provided with a hanging ring (12), a pull rope (3) is fixed on the hanging ring (12), the pull rope (3) is connected with a connector B (9) through a steering shaft (14), a connecting piece A (4) is arranged at the end of the handle rod (1), and the handle rod (1) is connected with a connecting piece B (5) of a connector A (6) through the connecting piece A (4). With the tool adopted, diversified operation of front-line teams and groups is facilitated, convenience is provided for work such as tree barrier cleaning, the situation that foreign matter is hung on tree barriers can be effectively avoided, the power supply reliability is improved, and normal operation of lines is ensured.

The invention discloses a method and system for monitoring and analyzing the movement trajectory of personnel. MAC acquisition equipment is installed in the monitoring space, WIFI signals are transmitted to the outside, and signals sent by terminal equipment are automatically collected; the movement trajectory analysis platform is initialized; the MAC acquisition equipment real-time The scanned MAC is sent to the motion trajectory analysis platform; after the motion trajectory analysis platform receives the collected MAC, it intelligently merges and stores the data. If the signal of the smart device corresponding to a certain MAC cannot be received within the specified time, then It is considered that the detection object has left the area; the running track of the MAC that needs to be tracked is displayed; if the alarm area of ​​the MAC has been set, the judgment is made and the alarm information is pushed in real time. The present invention does not need manual visual inspection or manual detection. Tracking can be collected by using the existing network system, without additional wiring construction, and can automatically analyze and display the real-time or historical movement trajectory of personnel.

The invention discloses a device for reusing domestic sewage, the structure of which comprises a control valve, an adjusting screw, an upper top cover, a reinforced shock-absorbing disk, a water inlet cylinder, an activated carbon filter layer, a filter cleaning tank, a water outlet cylinder, a supporting column foot, and an anti-skid Gasket, sewage pipe, lower chassis, detector, pressure display screen, activated carbon filter layer is equipped with semi-permeable membrane, metal stainless steel mesh, activated carbon adsorption layer, activated carbon adsorption layer is welded together with the middle part of the filter cleaning tank, metal The stainless steel mesh is fixed on the upper surface of the activated carbon adsorption layer by rivets, and the semi-permeable membrane glue is connected to the center of the metal stainless steel mesh. The beneficial effect of the present invention is that the pigment particles and metal ions in the sewage can be removed once through the activated carbon filter layer. It can be filtered out permanently, so that the filtration can be completed in one step, without separate treatment, which saves time, manpower and material resources, and speeds up the efficiency of sewage filtration.

The invention discloses an inclined drilling construction method. The inclined drilling construction method comprises the steps that 1, point fixing work of all roadways involved in the construction process is completed; 2, if the coordinate system of the roadway where the inclined drilling initial position is located and the coordinate system of the roadway where the final position are not the same coordinate system, the fixed error between the two coordinate systems is measured, and the coordinate systems of the initial position and the final position of inclined drilling are unified; and 3,drilling parameters are adjusted according to the drilling track deviation caused by the dead weight of a drill bit, and then drilling is started. According to the inclined drilling construction method, the angle of a drilling machine is corrected through the parabolic path formula of the drill bit during inclined drilling, and it is guaranteed that inclined drilling construction is in place andaccurate; meanwhile, on-site point fixing is fast completed with the help of a gyroscope, a traditional single-well directional point guiding manner is replaced, unification of the coordinate systemsis further achieved through repetition measurement, and the inherent error is eliminated.

The invention discloses an automatic model evaluation method and device based on a batch normalization layer. The method comprises the following steps: after first training is completed, extracting batch normalization layer parameters of a fourth module of a model as a measurement reference; training the model for the second time on a label-free test data set needing to be evaluated, wherein in the second training process, parameters of a non-batch normalization layer do not need to be updated, gradient back propagation is not needed, and only the two parameters of the mean value and the variance of the batch normalization layer need to be updated; after the second training is completed, extracting batch normalization layer parameters of the fourth module of the model after the second training; respectively carrying out Gaussian normalization on the reference parameters obtained by the first training and the parameters extracted after the second training on the new test set, then calculating the Euclidean distance between the two groups of parameters, and using the distance to evaluate the precision of the label-free test set on the original model.