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

Air pollution monitoring system based on Beidou positioning

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.
Owner:辽宁北斗平台科技有限公司

Vegetation coverage estimating method

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.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Automatic silicon crystal plate counting and integer packaging device

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.
Owner:福建万春光电科技有限公司

Water meter needle pointing recognition device and water meter remote meter reading device

InactiveCN109374073ASave manpower, material resources and timeSave manpower and financial resources for refittingTransmission systemsVolume meteringEngineeringMeter Needle
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.
Owner:ZHEJIANG TENDENCY TECH

Miniature steel pipe pile earth pressure and displacement monitoring device

PendingCN110485482AThe device structure is simpleEasy to operateFoundation testingField testsFoundation engineering
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.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Hot-air dewatering and drying device for agricultural and sideline products

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.
Owner:合肥余塝电子商务有限公司

Device for measuring beat length of polarization maintaining fiber

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.
Owner:义乌兰思体育用品有限公司

Adjusting method for reducing vibration of locomotive cab

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.
Owner:CRRC DALIAN CO LTD

Drainage asphalt mixture gradation design method based on virtual test

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.
Owner:SOUTHEAST UNIV

Numerical control milling machine for machining artillery barrel rifling

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.
Owner:XIAN KUNLUN IND GRP

Wire bender for wiring

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.
Owner:JINAN CITY CHANGQING DISTRICT POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1

Fluorescence test kit for motor-function-related gene ACE (Angiotensin Converting Enzyme) and detection method

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.
Owner:山东百福基因科技有限公司 +4

A method for identifying the driving direction of urban roads based on GPS information of floating cars

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.
Owner:SHENZHEN HAILITE SCI & TECH DEV

Intelligent painting device for building wall

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.
Owner:吴跃

A method for monitoring soil pressure and displacement of micro-steel pipe piles

ActiveCN110468887BReal-time monitoring of earth pressure changesLow costFoundation testingMaterial resourcesField tests
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.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Rod type adjustable branch cutting insulation tool

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.
Owner:HUANGHUA POWER SUPPLY COMPANY OF STATE GRID QINGHAI ELECTRIC POWER +2

Inclined drilling construction method

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.
Owner:山东黄金矿业股份有限公司新城金矿
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