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35results about How to "Ease of manual intervention" patented technology

Intelligent traffic control system for controlling access connection traffic flow

The invention relates to an intelligent traffic control system for controlling traffic stream in intersection. The control system is composed of a traffic signal controller, a center computer, an Ethernet communication system, a traffic lamp in intersection, and related equipment. The traffic signal controller adopts a high-accuracy real-time clock chip for providing accurate clock signal and effectively improving the accuracy of time sequence of lamp color and simultaneously can display and set time and calendar information. The traffic signal controller has a vehicle inductive detection control interface for inputting real-time traffic stream information. The microprocessor of the signal controller system can an I / O port expanded by a programmable logic controller CPLD and is used for driving the traffic lamp after photoelectrical isolation and drive circuit so as to achieve reliable color output of traffic lamp. In the invention, the signal controller is directly connected with the Ethernet through the Ethernet controller, which can effectively improve the data transmission real-time performance and reliability. The monitor center analyzes and processes the traffic stream data according to the history traffic stream information as well as the real-time traffic stream information of each intersection, and generates an optimal control scheme by an intelligent optimization method, thereby achieving regional coordination control of urban traffic stream and maximally improving the traffic efficiency of the urban traffic stream.
Owner:SHENZHEN OPLINX ELECTRONICS TECH

Kitchen fume waste heat recycling system

The invention discloses a kitchen fume waste heat recycling system. The system comprises a fume collecting box, a fume purifier, a temperature difference power generating piece, a storage battery, a gravity heat pipe heat exchanger, a water tank, an integrated automatic control device and an inverter. A multi-time graded treatment manner is adopted, the fume collecting box collects kitchen fume, the fume enters the fume purifier firstly to be subject to oil stain removal, the manner of one-side air cooling and one-side convection heat exchange is adopted for generating power through the temperature difference power generation module, and the storage battery is connected for electric amount storage. The cooled fume enters an outdoor heat preservation pipeline again to be subject to heat pipe waste heat recycling, heating of the automatic control water tank is combined, so that constant-temperature domestic water is obtained, and finally low-temperature fume subject to two-stage heat exchange is discharged out of a fume discharging opening. The system can sufficiently utilize the characteristics of the temperature difference power generation and heat pipe waste heat recycling, temperature difference power generation and heat pipe waste heat recycling are effectively combined, meanwhile, energy waste and unnecessary equipment arrangement caused by improper temperature during traditional fume recycling are avoided, and the utilization efficiency and economic benefits of a kitchen fume discharging system are improved.
Owner:XI AN JIAOTONG UNIV

System upgrade method and system upgrade device

The invention relates to a system upgrade method and a system upgrade device. The upgrade method is executed by a master controller and comprises the steps that an upgrade target state of a first attachment is updated to be a first expected target state; a second attachment is determined according to the state of the first attachment and the first expected target state; a slave controller is instructed to upgrade the second attachment, and whether the state of the second attachment after upgrade reaches the first expected target state is determined; and when the state of the second attachment after upgrade does not reach the first expected target state, the slave controller is instructed to suspend upgrade, and fault report information of failure in upgrade to be the first expected target state of the second attachment is instructed. System upgrade is performed at multiple stages, the states of all the attachments are compared with the expected target state at all the upgrade stages, and when the states of the attachments do not reach the expected target state, the system suspends upgrade, and prompts the fault report information, in this way, it is convenient to perform manual intervention processing according to the fault report information to remove reported faults, and the success rate of system upgrade is increased.
Owner:HUAWEI TECH CO LTD

Fundamental frequency extraction method based on statistical method and applied to cable force detection

The invention discloses a fundamental frequency extraction method based on a statistical method and applied to cable force detection. The fundamental frequency extraction method based on the statistical method and applied to cable force detection comprises the following steps that (1) FFT conversion is conducted on data collected by an acceleration sensor on an inhaul cable, the first N maximum frequency points of the data generated after FFT conversion are extracted according to a peak value, and the measuring time is recorded and serves as a piece of record; (2) weighted statistic is conducted on historical data of multiple time points, the frequency point with the largest weight is found, and namely the frequency point with the largest weight is a needed fundamental component. According to the fundamental frequency extraction method based on the statistical method and applied to cable force detection, fixed-point FFT conversion can be conducted on a time domain signal in advance through a DSP chip, time waste and resource waste which are caused in the process of data transmission in a project are reduced. The statistical method is applied, and therefore fundamental frequency measuring errors caused by one-time measurement can be reduced. In addition, manual intervention can be conveniently conducted, and manual adjustment can be conducted on obvious errors.
Owner:湖南湘银河传感科技有限公司

Intelligent traffic control system for controlling access connection traffic flow

The invention relates to an intelligent traffic control system for controlling traffic flow at an intersection. The control system is composed of traffic signal control machine, central computer, Ethernet communication system, intersection signal lights and related equipment. The traffic signal control machine of the system uses a high-precision real-time clock chip to provide accurate clock signals, which can effectively improve the accuracy of the light color sequence, and can display and set time, calendar and other information at the same time. Real-time traffic information. The microprocessor of the signal control machine system expands the I / O through the programmable logic controller CPLD, and drives the intersection signal light through the photoelectric isolation and driving circuit, so as to realize the reliable output of the color of the intersection signal light. In the present invention, the signal control machine is directly connected to the Ethernet through the Ethernet controller, which effectively improves the real-time and reliability of the system data transmission; the monitoring center integrates the real-time traffic flow information of each intersection according to the historical traffic flow information, and checks the traffic flow data Analysis and processing, and the use of intelligent optimization methods to generate optimal control schemes can realize regional coordinated control of urban traffic flow and maximize the efficiency of urban traffic flow.
Owner:SHENZHEN OPLINX ELECTRONICS TECH

Bar code radio frequency recognition device moving along with luggage/goods

The invention discloses a bar code radio frequency recognition device moving along with luggage/goods. Luggage/goods move forwards along the conveying belt. Two recognition device assemblies are arranged at the recognition position of the conveying belt. A plurality of luggage/goods position sensors are arranged on the side face of the conveying belt. Each of the two recognition device assembliescomprises a mandrel and a recognizer fixing base; the recognizer fixing base is fixed on the mandrel; a plurality of bar code recognizers, a radio frequency reader-writer and a plurality of cameras are arranged at the front end of the recognizer fixing base; the bar code recognizer and the radio frequency reader-writer are both connected with the information processor, in addition, the first recognition device assembly further comprises a motor connected with the information processor, and when the motor operates, the recognizer fixing base rotates around the mandrel through meshing of a motorgear and a mandrel gear. The method greatly improves the recognition success rate, overcomes the defect of low success rate of front and rear bar code recognition of airline luggage/goods, does not need to add extra shielding facilities, and is small in equipment peripheral size.
Owner:SHENZHEN JG TECH IND

Automatic assembling device for inner doors and rubber strips of dish washing machines

The invention relates to the technical field of dish washing machine inner door assembling, in particular to an automatic assembling device for inner doors and rubber strips of dish washing machines. The automatic assembling device comprises an unwinding mechanism for achieving rubber strip unwinding, a storage mechanism mounting frame is arranged at the discharging end of the unwinding mechanism, a storage mechanism for temporarily storing the unfolded rubber strips is arranged on the storage mechanism mounting frame, a feeding guide rail is arranged at the discharging end of the storage mechanism, a feeding groove used for allowing the rubber strips to pass through is formed in the feeding guide rail, the feeding guide rail is fixed to a rubber strip guide rail mounting frame, and the rubber strip guide rail mounting frame is fixedly connected to one side of the storage mechanism mounting frame. According to the automatic assembling device, the work of rubber strip slitting and conveying and buckling and pressing assembling of the rubber strips and the inner doors of the dish washing machines can be automatically completed, manual intervention in the production process can be effectively avoided, the danger index in production is reduced, and meanwhile product consistency is achieved easily; and the feeding and slitting processes are well controlled, and the phenomena of rubber strip blocking and rubber strip damage are effectively prevented.
Owner:WUXI IDO SCI & TECH CO LTD

Fundamental frequency extraction method based on statistical method and applied to cable force detection

The invention discloses a fundamental frequency extraction method based on a statistical method and applied to cable force detection. The fundamental frequency extraction method based on the statistical method and applied to cable force detection comprises the following steps that (1) FFT conversion is conducted on data collected by an acceleration sensor on an inhaul cable, the first N maximum frequency points of the data generated after FFT conversion are extracted according to a peak value, and the measuring time is recorded and serves as a piece of record; (2) weighted statistic is conducted on historical data of multiple time points, the frequency point with the largest weight is found, and namely the frequency point with the largest weight is a needed fundamental component. According to the fundamental frequency extraction method based on the statistical method and applied to cable force detection, fixed-point FFT conversion can be conducted on a time domain signal in advance through a DSP chip, time waste and resource waste which are caused in the process of data transmission in a project are reduced. The statistical method is applied, and therefore fundamental frequency measuring errors caused by one-time measurement can be reduced. In addition, manual intervention can be conveniently conducted, and manual adjustment can be conducted on obvious errors.
Owner:湖南湘银河传感科技有限公司

Method for preventing and detecting winding of buoyant cable

ActiveCN102691427ASave the trouble of repeatedly charging and discharging manuallyAvoid tanglesGymnasiumConverting sensor output electrically/magneticallyEngineeringMotor controller
The invention discloses a method for preventing and detecting the winding of a buoyant cable, comprising the following steps of: 1) a step of preventing the buoyant cable from being wound and knotted and 2) a step of detecting the winding and the knotting of the buoyant cable, wherein the step of preventing the buoyant cable from being wound and knotted comprises the following steps that when an automatic washing robot sends a forward or backward signal to a motor controller of a cable drum device arranged on the automatic washing robot, the cable drum device arranged on the automatic washing robot receives a corresponding signal and then controls a direct-current motor of the cable drum device to rotate, so as to keep the same unreeling / reeling of the buoyant cable as the automatic washing robot. According to the method disclosed by the invention, a bank-side power supply box supplies power and the working time and a power supply capacity of the automatic washing robot are not limited, so that a trouble of repeatedly and manually charging and discharging a buoyant power supply for a plurality of times is saved, and the buoyant cable is prevented from being wound and knotted and the winding and the knotting of the buoyant cable are detected.
Owner:HANGZHOU GAOYUE TECH

Tension dorsal muscle trainer for physical training

InactiveCN114569952AAct as initial lubricationAdd replacement shortcutMuscle exercising devicesPhysical medicine and rehabilitationEngineering
The invention discloses a tensile dorsal muscle trainer for physical training, the tensile dorsal muscle trainer structurally comprises a lubricating box device, a support main body, a cushion, an auxiliary guide wheel, a holding frame and an assembly frame, when the equipment is used, through the arranged mechanism, the tensile dorsal muscle trainer can avoid the situation that the tensile dorsal muscle trainer is not prone to falling off when the tensile dorsal muscle trainer is used for exercising. The problems that due to frequent pulling at the connecting corner of the inhaul cable, the abrasion and rusting phenomena are generated, so that lubricating oil needs to be manually and frequently injected through a specific base, time is wasted, and efficiency is not high are solved, and under the cooperation of a specific matching wheel device, the lubricating oil can make contact with the outer surface of the inhaul cable through a containing groove; and the contact block is driven by pulling each time to extrude the connecting block, so that lubricating oil at the upper end is automatically added and permeated, manual intervention is reduced, more convenience is achieved, and meanwhile, an injection type storage oil pipe can be added and replaced more quickly.
Owner:ZHEJIANG GUANGSHA COLLEGE OF APPLIED CONSTRTECH

Pneumatic tool wear early warning system and early warning method thereof

The invention discloses a pneumatic tool wear early warning system, which comprises a first connector piece, a first air pressure sensor, a digital-to-analog conversion module, a programmable logic controller and a display alarm terminal, wherein the first connector piece is connected with a first air pressure connector of a pneumatic tool, the first air pressure sensor collects the real-time working air pressure of the first air pressure connector, the digital-to-analog conversion module carries out analog-to-digital conversion on the real-time working air pressure I, which is sent by the first air pressure sensor, of the tool and then sends the real-time working air pressure I of the tool to the programmable logic controller, the programmable logic controller enables the real-time working air pressure I of the tool to form a real-time working air pressure curve I of the tool, and the display alarm terminal judges whether to output a tool wear early warning to the display alarm terminal or not according to the real-time working air pressure curve I. The invention further discloses a pneumatic tool wear early warning method. According to the invention, early warning can be carried out on the working condition that the product or the tool cannot reach the designed position to damage the product or the tool due to abnormal fluctuation of the pressure of the air inlet source and / or the working pressure of the pneumatic tool, economic loss is avoided, and the practicability and safety of the pneumatic tool are improved.
Owner:UNITED AUTOMOTIVE ELECTRONICS SYST

A statistical method for the color cycle of traffic lights

The invention provides a method for counting a traffic light color period. The method comprises the following steps: A, detecting a video image of a current traffic light color; B, judging whether the detected color is accordant with a currently-determined traffic light color x or not, if so, updating the count value iColcntx of the current traffic light color x, and returning to the step A; otherwise, skipping to a step C; C, updating the count value iColcnty of a detected result color, and judging whether iColcnty is larger than a preset traffic light color switching condition value Ny or not, if not, returning to the step A; otherwise, turning to a step D; D, confirming that the current traffic light color is y, updating the counting times CycleNx of the traffic light color x; E, judging a current confidence coefficient level according to the value of CycleNx, and updating the period counting result of the traffic light color x by using formulae which correspond to different confidence coefficient levels. According to the method, the detection result of a traffic light video image is counted periodically, and a corresponding traffic light detection period model and a correction mechanism are established, so that the functional accuracy and usability of electric warning equipment are enhanced.
Owner:ZHEJIANG UNIVIEW TECH CO LTD

Artificial intelligence control large-screen display system

The invention discloses an artificial intelligence control large-screen display system, and relates to the technical field of display systems, the system comprises a control host, an artificial intelligence monitoring unit and a large-screen display unit, the input end of the control host is in telecommunication connection with a signal input unit. Wherein the control host is in telecommunicationconnection with the display screen controller, the input end of the display screen controller is in telecommunication connection with a man-machine interaction module, the artificial intelligence monitoring unit is in telecommunication connection with the output end of the control host, and the output end of the artificial intelligence monitoring unit is in telecommunication connection with a network transmission unit. The beneficial effects of the invention are that: the method is suitable for large-scale production; according to the device, the artificial intelligence monitoring unit is arranged, so that the safety of signals displayed on a large screen is conveniently monitored; through the signal identification module, the signal analysis module, the signal evaluation module, the signal processing module and the signal monitoring module, a signal source displayed by a large screen can be identified, analyzed, evaluated, processed and monitored, so that the safety of signals displayed by the large screen is ensured.
Owner:南京中正致远智能科技有限公司

Double-flow system rail transit vehicle control system and method

The invention relates to the technical field of rail transit control, in particular to a double-current system rail transit vehicle control system and method, the method is applied to the system, and the system comprises an information acquisition module which is used for acquiring an alternating current and direct current switching instruction when a rail vehicle reaches a switching area of a direct current power supply area or an alternating current power supply area; a direct current working condition control module which is used for generating first initial prompt information; the direct current working condition control module is also used for cutting off a direct-current power supply loop of the railway vehicle according to the control position instruction; and is also used for connected with the alternating current supplying loop of the rail transit; an alternating current working condition control module which is used for generating second initial prompt information; and the alternating current working condition control module is used for switching off the AC power supply loop of the railway vehicle according to the control position sub-instruction; and is used for connecting with a direct-current power supply loop of the railway vehicle. According to the double-current system rail transit vehicle control system, accurate AC / DC loop switching can be carried out on the double-current system vehicle, and the risk that the double-current system vehicle tends to enter a high-voltage loop under different power grids, so that high-voltage devices of the vehicle or the vehicle are greatly damaged is avoided.
Owner:CHONGQING CRRC RAILWAY VEHICLES CO LTD

A kitchen flue gas waste heat recovery and utilization system

The invention discloses a kitchen fume waste heat recycling system. The system comprises a fume collecting box, a fume purifier, a temperature difference power generating piece, a storage battery, a gravity heat pipe heat exchanger, a water tank, an integrated automatic control device and an inverter. A multi-time graded treatment manner is adopted, the fume collecting box collects kitchen fume, the fume enters the fume purifier firstly to be subject to oil stain removal, the manner of one-side air cooling and one-side convection heat exchange is adopted for generating power through the temperature difference power generation module, and the storage battery is connected for electric amount storage. The cooled fume enters an outdoor heat preservation pipeline again to be subject to heat pipe waste heat recycling, heating of the automatic control water tank is combined, so that constant-temperature domestic water is obtained, and finally low-temperature fume subject to two-stage heat exchange is discharged out of a fume discharging opening. The system can sufficiently utilize the characteristics of the temperature difference power generation and heat pipe waste heat recycling, temperature difference power generation and heat pipe waste heat recycling are effectively combined, meanwhile, energy waste and unnecessary equipment arrangement caused by improper temperature during traditional fume recycling are avoided, and the utilization efficiency and economic benefits of a kitchen fume discharging system are improved.
Owner:XI AN JIAOTONG UNIV

Microenvironment manual intervention auxiliary device and method for planting dendrobium in mountain forest

The invention relates to the technical field of agriculture and forestry planting, and discloses a microenvironment manual intervention auxiliary device and method for planting dendrobium in mountain forests, and the method comprises the following steps: weaving straw ropes to form a ladder type straw rope group; the ladder type straw rope group is wound on a tree in a spiral shape, and a water receiving groove is formed in the bottom of the tree; humidity control: arranging a water tank on the tree; a plurality of water diversion ropes are led out from the top of the water tank; temperature control: arranging a plurality of combustors; when the growth humidity of the dendrobium nobile is low, water mist is sprayed through an atomizing nozzle; and/or water is absorbed from the water receiving tank through the straw rope group; and/or absorbing water from the water retention sphagna through the straw rope group; and/or water is guided from the water tank to the roots of the dendrobe through the water guiding rope; when the growth temperature of the dendrobium nobile is low, heat is radiated to the dendrobium nobile through combustion of fuel in the combustor. The device and the method have the advantages that natural resources in mountains and forests are fully utilized, and energy consumption is low; the intervention is simple and convenient, and the wild-imitating planting cost of the dendrobium can be effectively reduced.
Owner:ZHEJIANG WANLI UNIV

Intelligent cancer diagnosis and treatment decision-making system capable of slicing according to medical record time

The invention discloses an intelligent cancer diagnosis and treatment decision-making system capable of slicing according to medical record time in the technical field of cancer diagnosis and treatment decision-making systems, therapeutic schedule record libraries and time axes are in one-to-one mapping, the output of the time axes is connected with a time slice division module, and the output of a decision-making engine is connected with an AI model. The output of the AI model is connected with an AI decision treatment scheme, the output of the AI decision treatment scheme is connected with a decision calibration verification module, the output of the single chip microcomputer is connected with a real treatment scheme, and the output of the real treatment scheme is connected with the decision calibration verification module, so that on one hand, the correctness of the scheme issued by the decision engine can be verified; and on the other hand, a decision engine can be trained in reverse after a proper sample is selected through manual intervention, and a short treatment path case model obtained after the long treatment path is sliced according to time can be used for predicting whether patients which are treated in an early stage evolve towards an expected direction or not according to a specific scheme.
Owner:ZHEJIANG HAIXINZHIHUI TECH CO LTD
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