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381results about How to "Save time at work" patented technology

Airline planning method and device for surveying and mapping unmanned aerial vehicle

The invention discloses an airline planning method for a surveying and mapping unmanned aerial vehicle. The airline planning method comprises the following steps: S1: determining a target surveying and mapping area; S2: determining the initial position and the heading angle of the unmanned aerial vehicle; S3: determining a flight strip interval and flight height; S4: according to target area information obtained in the S1 and initial position data of the unmanned aerial vehicle obtained in the S2, generating longitude and latitude coordinates of all waypoints capable of completely covering the target surveying and mapping area; S5: determining a landing point and a landing direction, and generating a longitude and latitude coordinate of a homeward voyage waypoint and a longitude and latitude coordinate of a landing waypoint; S6: connecting the longitude and latitude coordinates of all waypoints, and combining with the flight height obtained in the S3 to generate an airline. The invention also discloses an airline planning device for the surveying and mapping unmanned aerial vehicle. The airline planning device comprises an input end, a sensing module, a collection module, a calculation module, a homeward voyage processing module and an airline generation module.
Owner:深圳市九天创新科技有限责任公司

Electric push rod-controlled photovoltaic generating set for automatically tracking sun with double shafts

The invention relates to an electric push rod-controlled photovoltaic generating set for automatically tracking the sun with double shafts, which comprises a solar panel, a bracket, a connecting frame, a transverse shaft and a longitudinal shaft, wherein the bracket comprises a base, a bracket column and a beam; the bracket column is installed on the base; the beam is installed on the bracket column; the connecting frame is connected with the solar panel through the transverse shaft; the lower part of the connecting frame is flexibly sleeved on the longitudinal shaft which is fixedly arranged on the top end of the bracket column; a transmission mechanism comprises an elevating angle electric telescopic push rod and an hour angle electric telescopic push rod; the lower end of the elevating angle electric telescopic push rod is connected to the bracket column through a lower bearing; the upper end of the elevating angle electric telescopic push rod is connected to the solar panel through a slide block and a slide rod and is used for controlling the solar panel to rotate around the transverse shaft; and the hour angle electric telescopic push rod is used for controlling the solar panel to rotate around the longitudinal shaft. The photovoltaic generating set has a simple structure; the transmission mechanism is controlled at low power consumption; the hour angle tracking range is larger than or equal to +/-50 degrees; the elevating angle change range is larger than or equal to +/-35 degrees; and the generating efficiency of the solar panel is largely increased.
Owner:GANSU LUTENG ELECTRONICS TECH

Current measuring device and current measuring method thereof

ActiveCN102338822ASave time at workReduced measurement power consumptionMeasurement using dc-ac conversionMagnetic measurementsSignal onMeasurement device
The invention provides a current measuring device which comprises a magnetic ring, a coil, a sampling resistor, a driving voltage source, a comparator, a differentiator, a first feedback unit and a second feedback unit, wherein the first feedback unit is used for acquiring a first feedback signal on the sampling resistor; the first feedback signal can be electrically connected with one input end of the driving voltage source; the second feedback unit can be used for acquiring the first feedback signal on the sampling resistor; after the first feedback signal is subjected to differentiation processing, a second feedback signal is obtained; the second feedback signal can be electrically connected with one input end of the comparator; and an output of the comparator can be electrically connected with the other input end of the driving voltage source. Due to the adoption of the current measuring device disclosed by the invention, a reverse control point of an output voltage of the driving voltage source arranged in a nonlinear area of a BH curve (magnetization curve) of the magnetic ring can be close to a real intersection point of the nonlinear area and a linear area as far as possible, the measuring range of a current to be measured is expanded, the measuring accuracy is improved and meanwhile, the power consumption of the measuring device in the measuring process is reduced. The invention also provides a current measuring method and particularly relates to the current measurement of a direct current or an alternate current on the basis of a magnetic modulation principle.
Owner:SIEMENS AG

Low-power-consumption beidou receiver based on cloud calculation and positioning method thereof

The invention discloses a low-power-consumption beidou receiver based on cloud calculation and a positioning method of the low-power-consumption beidou receiver. The receiver comprises a client and cloud which are connected. The positioning method comprises the steps that a positioning request and intermediate-frequency data are sent to the cloud by the client; after receiving the positioning request of the client, the cloud receives the intermediate-frequency data sent by the client, and calculation of the position of the client is achieved through a rough time navigation method; a positioning result is sent to the client by the cloud; when receiving the positioning result, the client finishes positioning once, is shifted to a low-power-consumption mode, and waits for a next-time positioning request. Because the rough time navigation method is adopted, the client just needs to collect several milliseconds of intermediate-frequency data and sends the intermediate-frequency data to the cloud, the working time of the client is greatly reduced when being compared with the working time, which lasts at least 30 seconds, of an independent beidou receiver, and the time when the client is in a closed mode or a low-power-consumption mode is more.
Owner:SOUTH CHINA UNIV OF TECH

Energy-saving air conditioner outdoor unit fin cleaning device

The invention discloses an energy-saving air conditioner outdoor unit fin cleaning device. The device comprises an air conditioner outdoor unit with a fin area, a condensation water pipe communicatingwith the interior of the air conditioner outdoor unit is arranged on one side wall of the air conditioner outdoor unit, and the end, away from the air conditioner outdoor unit, of the condensation water pipe communicates with a condensation water cylinder. The condensation water cylinder is fixed to the outer wall of the air conditioner outdoor unit through a connecting rod, the upper end of thecondensation water cylinder is connected with an extrusion device through an air guide pipe, and the lower end of the condensation water cylinder is connected with a water spraying device through a water outlet pipe. The device has the advantages that rainwater is subjected to impurity removal and collection through a water storage tank, a gear disc and a rotating plate are driven to rotate through a driving motor, and the gear disc drives a movable plate to move, so that the water guide pipe moves in the air conditioner outdoor unit; a floating ball is immersed in water, so that pressurized water flow is discharged to a spraying port to be sprayed out, and fins in the fin area are scoured and cleaned; the rainwater in nature is used for cleaning, so that energy is saved; meanwhile, manualcleaning is avoided; and manpower and material resources are reduced.
Owner:艾科尔新能源科技有限公司

Device for detecting sealing property of multi-cavity container or multiple containers by helium

ActiveCN102564708AReduce work proceduresSave time at workDetection of fluid at leakage pointPhysicsMass spectrometry
The invention discloses a device for detecting the sealing property of a multi-cavity container or multiple containers by helium. The device comprises a helium mass-spectrometer leakage detector, and a vacuum sliding valve pump, a Roots pump, a high vacuum baffle plate valve and a concentrated pipe which are connected with one another sequentially, and a sealing device for sealing the multi-cavity container to be detected or the containers to be detected and filling and releasing helium, and is characterized in that: at least three connection pipelines are arranged on the concentrated pipe; a valve FA for closing and opening each connection pipeline is arranged on each connection pipeline; a port JA detachably connected with the helium mass-spectrometer leakage detector is formed in the connection pipeline below each valve FA; a valve FB for closing and opening each port JA is arranged on each port JA; and the lower end of each connection pipeline is provided with a port JB detachably connected with the inlet of the container to be detected. According to the device, the working procedures can be reduced, the working time is shortened, the work efficiency is improved, and low carbon and environment friendliness are realized; and particularly, when the multi-cavity container is provided with multiple channels, the device has a relatively remarkable effect.
Owner:HANGZHOU ZHONGTAI CRYOGENIC TECHNOLOGY CORPORATION

Separator head girth welding work station

The invention provides a separator head girth welding work station. The separator head girth welding work station comprises an outer girth welding device, an inner girth welding device, a gantry mechanism, a roller frame, a RGV transporting trolley and an operation table, wherein the outer girth welding device is arranged on the ground through a stand column and capable of sliding up and down along the stand column, the inner girth welding device is arranged at one side of the stand column, the gantry mechanism and the inner girth welding device are oppositely arranged at the other side of the stand column, the roller frame is arranged between the inner girth welding device and the gantry mechanism, the RGV transporting trolley is connected with the roller frame through a guide rail laid on the ground, and the operating table is arranged on the side, close to the inner girth welding device, of the ground. The separator head girth welding work station adopts automatic production technology, the hoisting, the transportation and the welding process of the whole separator cylinder and the head are all controlled through the operating table to be completed, the manual carrying is not needed, a large plenty of labor and materials are saved, the work time is shortened, the work efficiency is improved, and meanwhile the stability of product quality is guaranteed.
Owner:JUNMA PETROLEUM EQUIP MFG

Intelligent power quality monitor terminal device

The invention relates to power detection equipment, in particular to an intelligent power quality monitor terminal device, which comprises a sampling module, a setting module, a data storage and operation module, a communication module and an external control center, wherein the sampling module collects the date of a power grid, the data storage and operation module stores the collected power grid data, the stored data can be directly transferred to a communication module to communicate or processed by a date operation processing module to be then transferred to the communication module to communicate, the setting module sets parameters of acquisition and storage operations according to the communication data of the communication module, and the external control center manages and controls hardware devices at all levels for improving the power quality according to the communication data sent by the communication module. The invention can monitor the power parameters of a transmission line, a distribution transformer and a distribution line, integrates multiple functions of continuation, high speed, synchroballistic, active filtrating, three-phase load balancing, voltage flicker removal, voltage fluctuation and the like of reactive power into a whole, and thereby effectively improving the power supply voltage quality as well as the safety, stability and economic operation level of a distribution network.
Owner:CHANGZHOU TUOTE ELECTRONICS

Cable cutting device and working method thereof

The invention provides a cable cutting device and a working method thereof. The invention provides the cable cutting device and the working method thereof, and the cable cutting device is simple in structure and convenient in processing so that damage to a wire core can be avoided and working efficiency can be enhanced. The cable cutting device comprises a workbench and supporting legs which are arranged below the workbench. The workbench is provided with a cable collection mechanism, a guide mechanism, a separating mechanism, a cutting mechanism and a wire core collection mechanism in turn. The cable collection mechanism comprises a first motor and a first rotating shaft. The guide mechanism comprises a support, an upper guide wheel and a lower guide wheel. The separating mechanism comprises a pedestal and a pair of rotating cylinders. The cutting mechanism comprises a stand frame and a pair of cutting knife groups which are symmetrically arranged on the stand frame. The cutting knife groups face the separating mechanism. The wire core collection mechanism comprises a second motor and a second rotating shaft. The second motor is arranged on the bottom surface of the workbench via a second supporting frame. Working time is saved by the cable cutting device and reliability is high.
Owner:YANGZHOU JIANGDU POWER SUPPLY COMPANY OF JIANGSU ELECTRIC POWER +2

Intensive-calculating GPS receiver based on mobile communication network and positioning method of same

The invention discloses an intensive-calculating GPS receiver based on a mobile communication network and a positioning method of the GPS receiver. The receiver comprises a client and a server which are connected. The positioning method comprises the steps that a positioning request is sent to the server by the client, and intermediate-frequency data are sent to the server by the client; after receiving the positioning request of the client, the server receives the intermediate-frequency data sent by the client, and calculation of the position of the client is achieved through a rough time navigation method; a positioning result is sent to the client by the server; when receiving the positioning result, the client finishes positioning once, is shifted to a low-power-consumption mode, and waits for a next-time positioning request. The GPS receiver utilizes the advantages of intensive calculating, large-power-consumption signals are processed by the server, GPS measurement coordinates and actual coordinates of a plurality of base stations are combined to calculate atmosphere delay models of local areas, a precise atmosphere delay model is provided to the client, and therefore positioning precision of the client is improved.
Owner:SOUTH CHINA UNIV OF TECH

Automatic control sand blasting machine

The invention provides an automatic control sand blasting machine. The automatic control sand blasting machine comprises a dedusting machine, an electronic control box, a sand blasting gun, a rotary disk and an air compressor, wherein a seal cover is arranged on the rotary disk, the sand blasting gun is arranged in the seal cover, the dedusting machine is connected with the seal cover through a pipeline, the electronic control box is arranged on the one side of the seal cover, the air compressor is located at one end of the rotary disk and comprises an air inlet end and an air outlet end, the air outlet end is connected with a nozzle through a sand blasting pipeline, and the air compressor is used for providing sand blasting power for the sand blasting gun. The electronic control box is internally provided with a controller which can control the dedusting machine to start or to stop, the sand blasting gun to move, the nozzle to start or to stop and rotating speed of the rotary disk and can further control the clearing and exhausting functions of the dedusting machine, and a starting or stopping button is arranged on the electronic control box. All components which are arranged in a separated mode of the sand blasting machine can be controlled by the electronic control box, a large number of time of workers is saved, and the production efficiency of the sand blasting machine is improved.
Owner:南通华东油压科技有限公司

Controller of ultra-low power consumption infrared sensor trash bin

The invention provides a controller of an ultra-low power consumption infrared sensor trash bin, comprising a single chip, wherein, the single chip is respectively connected with an infrared sensing circuit and a power supply; the infrared sensing circuit comprises an infrared transmission circuit and an infrared receiving circuit; the infrared receiving circuit is composed of a receiving tube, a first-grade amplifier circuit, a second-grade amplifier circuit, a wave shaping circuit, a wave phase-inverter circuit and a receiving circuit power supply connected sequentially; the output end of the wave phase-inverter circuit is connected with the single chip, the receiving circuit power supply is connected with the single chip, and one output end of the single chip is connected with a motor. On one side, in the invention, the antijamming capability of the control circuit is enhanced; on the other side, the controller utilizes fragmented components to form the infrared receiving circuit, and the receiving circuit utilizes pulse to supply power, so only the power supply of the infrared receiving circuit needs to be started during work; single pulse signals are transmitted by the transmission circuit, thereby greatly reducing the work time of the transmission circuit and the receiving circuit, and simultaneously greatly reducing power consumption of the circuit.
Owner:沈海桥

Refrigerator chamber and control system thereof

The invention discloses a refrigerator chamber and a control system thereof. The refrigerator chamber comprises a refrigerator body and a door body for opening and closing the refrigerator chamber. The refrigerator body comprises an inner container formed on the periphery of the refrigerator chamber, an outer shell and a foaming layer arranged between the inner container and the outer shell. A plurality of air flues communicating with other refrigerator chambers are arranged on the refrigerator body. A condenser used for heating is arranged at the bottom of the refrigerator chamber and provided with a shelf. A drainage structure is further arranged in the refrigerator chamber. The refrigerator chamber has a first state and a second state. In the first state, the refrigerator chamber is used for achieving refrigeration, air flue opening and condenser turning off and carrying out refrigeration through a compressor and an external evaporator. In the second state, the refrigerator chamber is used for achieving heating, air flue closing and condenser work and carrying out defrosting and unfreezing through heat emitted by the condenser. The refrigerator chamber can freeze and unfreeze foods, can also be independently used as a freezing chamber, or is used as a refrigerating insulating chamber, and the function application of the refrigerator chamber is quite flexible.
Owner:HAIER SMART HOME CO LTD

Staff recruitment method and system based on vocational skills

The invention discloses a staff recruitment method and system based on vocational skills. The staff recruitment method includes the steps: providing vocational skill information of job applicants according to vocational skills of the job applicants through a vocational skill division module by the job applicants, and quantifying the vocational skills of the job applicants by a vocational skill quantifying module; selecting corresponding vocational skill parameters according to vocational skills of job vacancy offers by a recruitment enterprise, and screening the job applicants in a matched manner by a vocational skill matching module; ranking the job applicants screened in a matched manner according to the matching rate of the vocational skills by a matching rate ranking module, and viewing and screening the ranked job applicants by a personnel department of the recruitment enterprise; performing communication and preliminary interview on the screened job applicants through an online preliminary interview module by a plurality of recruiters of the recruitment enterprise to select the job applicants suitable for the job vacancy offers. The recruitment working efficiency of the enterprise is improved, staff lacking of necessary skills and taking an interview is decreased, and job screening time of the job applicants is shortened.
Owner:王智国

Vibration damper displacement repositioning device for overhead ground wire of 35-110kV power transmission line

The invention relates to the technical field of power transmission line operation and maintenance tools and specifically to a vibration damper displacement repositioning device for the overhead ground wire of a 35-110kV power transmission line. The repositioning device is a handgun-shaped tool made from insulated material in which a repositioning device front side plate and a repositioning device front extended plate are integrated and in which a repositioning device rear side plate and a repositioning device rear extended plate are integrated. Pulleys are fixed between the upper part of the repositioning device front side plate and the upper part of the repositioning device rear side plate through pulley fixing bolts. A cushion block is fixed between the repositioning device front extended plate and the repositioning device rear extended plate through a cushion block fixing bolt. The vibration damper displacement repositioning device for the overhead ground wire of the 35-110kV power transmission line may reposition the vibration damper, greatly shorten work time, reduces labor intensity and overhead operating risk, is simple in structure, and convenient, flexible, and safe to operate, and solves problems of equipment power outage, complex operation, and power line outage, in a conventional working method.
Owner:HAIDONG POWER SUPPLY COMPANY STATE GRID QINGHAI ELECTRIC POWER +1
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