123results about How to "Less crowded" patented technology

Disclosed herein is an LED chip including electrode pads. The LED chip includes a semiconductor stack including a first conductive type semiconductor layer, a second conductive type semiconductor layer on the first conductive type semiconductor layer, and an active layer interposed between the first conductive type semiconductor layer and the second conductive type semiconductor layer; a first electrode pad located on the second conductive type semiconductor layer opposite to the first conductive type semiconductor layer; a first electrode extension extending from the first electrode pad and connected to the first conductive type semiconductor layer; a second electrode pad electrically connected to the second conductive type semiconductor layer; and an insulation layer interposed between the first electrode pad and the second conductive type semiconductor layer. The LED chip includes the first electrode pad on the second conductive type semiconductor layer, thereby increasing a light emitting area.

A semiconductor device including a contact pad and circuit metallization on the surface of an integrated circuit (IC) chip comprises a stack of protection layers over the surface of the chip. The stack consists of a first inorganic layer (303, preferably silicon nitride) on the chip surface, followed by a polymer layer (306, preferably benzocyclobutene) on the first inorganic layer (303), and finally an outermost second inorganic layer (310, preferably silicon dioxide) on the polymer layer (303). A window (301a) in the stack of layers exposes the metallization (301) of the IC. A patterned seed metal layer (307, preferably copper) is on the metallization (301) in the window and on the second inorganic layer (310) around the window. A buffer metal layer (308, preferably copper) is positioned on the seed metal layer (307). A metal reflow element (309) is attached to the buffer metal (308).

A semiconductor device including a contact pad and circuit metallization on the surface of an integrated circuit (IC) chip comprises a stack of protection layers over the surface of the chip. The stack consists of a first inorganic layer (303, preferably silicon nitride) on the chip surface, followed by a polymer layer (306, preferably benzocyclobutene) on the first inorganic layer (303), and finally an outermost second inorganic layer (310, preferably silicon dioxide) on the polymer layer (303). A window (301a) in the stack of layers exposes the metallization (301) of the IC. A patterned seed metal layer (307, preferably copper) is on the metallization (301) in the window and on the second inorganic layer (310) around the window. A buffer metal layer (308, preferably copper) is positioned on the seed metal layer (307). A metal reflow element (309) is attached to the buffer metal (308).

The present invention provides an intelligent full-automatic logistics conveying system and an application thereof. The system is applied to express and small piece logistics conveyance of each section between cities and within a city. The system is a sealed pipeline; a running track and an electricity transmission track are arranged in the pipeline; a trolley runs on the track; the pipeline consists of a main pipeline and branch pipelines; each branch pipeline is provided with a main freight station; a plurality of branch stations are arranged on the main pipeline; the main freight station and the branch stations are all connected to the main pipeline; and a station identification sensor and a vehicle intelligent identification system are arranged on the running track in the main pipeline and are used for identifying the position of the trolley and controlling the trolley to automatically drive into the main freight station on the branch pipelines or the branch stations on the main pipeline, corresponding to a trolley destination. The intelligent full-automatic logistics conveying system provided by the present invention has far lower cost than automotive transportation, so that the transportation cost is greatly reduced; and the system can run uninterruptedly in all weather for 24 hours securely and reliably to efficiently transport goods at a high speed.

The invention, which belongs to the field of machine vision technology, discloses a real-time detection method for determining occupancy of a parking space and particularly relates to a real-time detection method for determining whether a parking space is occupied correctly based on fusion of an overlooking deep image with a convolution neural network. A binocular stereo camera is built; a vehiclesample and a non-vehicle sample are collected; a vehicle detection model based on a convolutional neural network CarNet is designed and the vehicle detection model is trained; the location of a monitored parking space in a camera image is calibrated manually; a deep image in a monitoring scene is obtained; the deep image is segmented to obtain a vehicle area preliminarily and the vehicle is detected by using the CarNet detection model; and on the basis of combination of the deep image with the convoluted neural network result, a reliable vehicle detection frame is obtained and whether the parking space is occupied is determined. The real-time detection method can be applied to semi-open or indoor parking lots like a gas station or an underground parking lot and is capable of outputting parking space occupation information accurately. The method has advantages of low implementation cost, high work efficiency and strong automation capability and has broad development prospects.

In a nitride semiconductor LED, an n-doped nitride semiconductor layer is formed on a transparent substrate. An active layer is formed on the n-doped nitride semiconductor layer. A p-doped nitride semiconductor layer is formed on the active layer. A high reflectivity Ohmic contact layer of a mesh structure is formed on the p-doped nitride semiconductor layer and has a number of open areas for exposing the p-doped nitride semiconductor layer. A metal barrier layer is formed on at least a top region of the high reflectivity Ohmic contact layer. A p-bonding electrode is formed on the metal barrier layer. An n-electrode is formed on the n-doped nitride semiconductor layer.

The invention discloses a self-service system for a library. The self-service system is characterized by comprising an artificial library data managing centre and a plurality of self-service book borrowing and returning machines, wherein the artificial library data managing centre is connected with respective self-service book borrowing and returning machine in a wireless or wired way; by means of the self-service book borrowing and returning machines, a library card is handled according to the identification card of a borrower, the self-service book borrowing of the borrower is finished and the self-service book returning of the borrower is finished; the borrower can log on the website of the library to browse webpage, make an appointment for borrowing books and input the equipment number; the artificial library data managing centre prompts a data protocol according to the equipment; books are put in a booking apparatus, replaced and re-filled in a stock to replace data by a library touring car at the fixed time. According to the invention, the borrowing time of the traditional library is prolonged, the work load of the book distribution stuff is lightened, the riding times of readers is reduced, the borrowing time is shortened, the unnecessary waste of time is decreased and the energy source is saved; furthermore, the convenience is brought for a reader with needs of borrowing and returning books and handling the library card.

The invention, which belongs to the field of the intelligent traffic signal system control technology, discloses an intelligent ramp entrance traffic demand combined control system and method. The system is composed of a first main road detector, a second main road detector, a third main road detector, a first entrance ramp detector, a second entrance ramp detector, a first exit ramp detector, a second exit ramp detector, a first entrance ramp indicating device, a second entrance ramp indicating device, and controllers. According to the invention, traffic flow conditions of different positions like an upstream and a downstream of a main road and the like and different entrance-exit ramps are detected; according the traffic flow conditions of the different positions, inlets of ramp demands at different ramps are dynamically adjusted by using the two controllers, thereby preventing traffic congestion of the main road. The provided system and the method have the following advantages: normal operation of the main road traffic can be ensured with the infeasible requirement; and the road congestion can be alleviated by adjusting the ramp demand under the feasible requirement.

The invention belongs to the technical field of management of tourist attractions, A pedestrian flow early warning system for tourist scenic spots includes a video capture device, a wireless transmission module, an image processing unit, a passenger flow prediction simulation module, an analog output module, and an early warning and dredging device, the video acquisition device comprises N shooting devices, the image processing unit includes an image preprocessing module, a face recognition module, a counting module, a behavior analysis module and a timing module, the early warning dredging device comprises a display screen and a voice device, the output end of the video acquisition module and the input end of the wireless transmission module, Overcoming the shortcomings of the existing technology, through the video surveillance of the import and export of scenic spots and various scenic spots, and the behavior analysis of tourists' tour direction, the distribution of tourists in the scenic spots after half an hour is predicted, early warning information is issued, the crowded scenic spots are dredged, the pressure of the flow of people in the scenic spots is alleviated, and the tourists are given with a comfortable tourism experience.

The invention discloses a traffic control system for improving the road capacity. The traffic control system comprises a traffic flow detection unit, a data analyzing and discrimination unit, a local control unit and a variable information plate driving unit; the data analyzing and discrimination unit and an upper computer as well as the local control unit of a command center are connected and can realize data exchange; and the local control unit is respectively connected with the traffic flow detection unit and the variable information plate driving unit, and can realize data exchange respectively with the traffic flow detection unit and the variable information plate driving unit. By changing the method for setting fixed speed limit standard of the traditional express way section, the invention has the advantages that the upper limit speed value is ensured to be changed according to the variation of real-time traffic flow to ensure the stability of traffic flow, thus the average running speed of vehicles can be improved, the parking times can be reduced, the pollutant emission can be lowered, and the energy consumption can be decreased.

The present invention relates to a method for controlling the elevators of an elevator group in a building divided into zones comprising different floors in such manner that, at the passenger's departure floor, the elevators are given calls to floors beyond the zone limits of the departure zone. According to the invention, the aforesaid call is divided into two or more calls.

The invention discloses a multifunctional wireless charging belt system which can support wireless multimode automatic charging, automatic positioning, automatic navigation and automatic driving for an electric vehicle during driving and combine intelligent traffic control and communication entertainment as a whole. The system comprises micro blocks and a positioning and navigation technology, wherein the micro blocks divide a road surface into blocks of fixed shapes and are arranged according to sequence numbers; and according to the positioning and navigation technology, the position of the vehicle is determined according to the position of a micro block where a vehicle tire is, and the driving speed and the direction of the vehicle are determined according to the distance between micro blocks and the numbers of the micro blocks passed by the vehicle in a unit time. A technology and a method of sending and receiving information while charging is carried out through electromagnetic resonance or an electromagnetic coupling charging system are also provided. Through the system, the vehicle can be automatically charged; the vehicle can automatically acquire real-time road traffic information, road traffic light information and front-rear vehicle information; the vehicle can automatically select the best way, regulate the best speed and arrive at a destination safely along a road guiding line indication lamp on the road.

The invention relates to a real-time subway carriage prompting system based on visual analysis. The system comprises an image acquisition unit, a sensor unit, an image storage and transformation unit, an image processing unit, a transfer unit and a prompting unit, wherein the sensor unit is used for sending out shooting signals; the image processing unit is used for receiving digital image signals from the image storage and transformation unit, judging the number of the passengers who transfer into a carriage from another carriage according to images taken by a first CCD camera, judging the number of the passengers who get on the carriage according to images taken by second CCD cameras, and transmitting the real-time number of the passengers in the carriage to the transfer unit; the transfer unit is used for transmitting data from the image processing unit to the prompting unit; and the prompting unit is used for displaying the data from the transfer unit through a display screen in a passenger waiting area in next subway station. Through the system, the numbers of passengers in carriages can be judged in real time, so that passengers can obtain the information of relatively uncrowded carriages, and unnecessary crowding and passenger pick-up time are reduced.

The invention relates to a double-layer running urban rail transportation system, which mainly consists of trains, a station, stairs, bridge piers, rails, connecting plates and a current collection rail, wherein the bridge piers are arranged at both sides of a cycle path, the rails are erected at the top ends of the bridge piers, the trains run along the upper layer and the lower layer of the rails, the upper layer and the lower layer are non-interfering with each other, the double-layer running and the directional passing are realized, a suspension type train runs at the lower layer, train wheels run in grooves under the rails, the station is fixedly arranged on the bridge piers, the two sides of the rails are provided with an upper pedestrian path and a lower pedestrian path, the station is connected with the ground by the stairs, and passengers go up to the pedestrian paths at the two sides through elevators or the stairs around the bridge piers, so as to get on or off the double trains. The transportation method has the advantages that the structure is simple, the manufacturing cost is low, the convenience is provided for the passengers, safety and stability are realized, and meanwhile, the space above the road can be sufficiently utilized.

A method for allocating destination calls in an elevator system, said elevator system comprising at least one multi-deck elevator, in which method the passenger gives his / her destination floor by means of a destination call device at the beginning of the journey route, defining the starting point and final point of the passenger's journey route in the elevator system, which method comprises the steps of generating possible route alternatives from the starting point to the final point of the passenger's journey route, determining a cost function containing at least one travel time term, determining the value of the travel time term corresponding to each route alternative in the cost function, calculating the total cost of each route alternative by using the cost function, allocating for the passenger the route alternative that gives the minimum total cost and guiding the passenger to a waiting lobby and / or elevator consistent with the route alternative allocated.

The invention relates to a dual cold sources airplane ground energy-conserving and environment-protective air-conditioning system, which solves the problems of high energy consumption, parking apron occupation and high operating cost in prior airplane ground air-conditioning unit. The system consists of a first air processing system and a second air processing system in compression refrigeration type; wherein, the first air processing system takes water supplied by a central air conditioner as heat transferring medium; the second air processing system in compression refrigeration type takes refrigerant as heat transferring medium. In the first processing system, a water-through heat exchanger (7) is injected with water from the central air conditioner of airport lounges by a pump (8) to carry out heat exchange with air from airport lounges or gallery bridge channel; the cooled air is transmitted into an engine room parked in the airport driven by a centrifugal fan (6) through a evaporator, an air outlet hood (1) and a underground passage; water after heat exchange by the water-through heat exchanger (7) is directly or through a double pipes heat exchanger to discharge into a water-storing system of the central air conditioner in airport lounges. The first processing system and the second processing system are located in the airport lounges. An underground passage system comprises an air supply duct with an insulating layer (22) buried under landing field outdoor, one end of the air supply duct is connected with the air supply tube (1), and the other end thereof is connected with a tube (23).

A high-precision manufacturing machine used in precision manufacturing processes, such as a 3-D printer, is described. The machine has a frame, a movable platform supported by and movable relative to the frame, on which are mounted one or more platform tool holders for holding one or more tools such as an extruder, a base station that may include one or more bays, each of the bays having a number of base station tool holders, for storing tools that are not in use, and a supporting base, which may be movable relative to the frame, for holding one or more work items to be processed by the tool or tools selected and held by the movable platform.

The invention discloses an atomization production system of aluminum alloy and aluminum alloy powder. The atomization production system comprises a melting furnace, a heat preserving furnace, a spraying device, an atomization settling chamber, grading systems, a ventilator, a cooling system, a nitrogen compression system and a nitrogen production system, wherein the atomization settling chamber is communicated with three sets of grading systems. By adopting a special atomization settling chamber outlet and an air return pipe, high cooling efficiency is guaranteed, and the performance of the aluminum alloy such as the strength can be improved.

The invention discloses a printed circuit board with a radio frequency identification, comprising a printed circuit board, a radio frequency identification chip, a radio frequency identification antenna and conductive adhesive, wherein the radio frequency identification chip is arranged on the printed circuit board; the radio frequency identification antenna is printed on the printed circuit board; an antenna pin is arranged at one side of the radio frequency identification antenna; and the pin antenna is closely connected with a connecting port of the radio frequency identification chip by the conductive adhesive. The production method comprises the following steps of: firstly, printing the radio frequency identification antenna on the printed circuit board; secondly, coating an insulating layer at the part of the radio frequency identification antenna, which corresponds to a jumper wire; thirdly, printing the jumper wire and respectively connecting two ends of the jumper wire with the head and the tail of the radio frequency identification antenna; fourthly, coating the conductive adhesive on the antenna pin by adhesive dispensing equipment; fifthly, turning over the radio frequency identification chip to be connected with the antenna pin; sixthly, hot pressing the conductive adhesive and curing the conductive adhesive; and seventhly, testing the qualified rate. By using the invention, the labor cost can be saved, the work accuracy can be improved, the quality of products can be ensured, the processing can be accelerated and the logistics dynamic can be effectively tracked.

The present invention relates to the urban roadway system and accompanying underground railway system, which provide the efficient use of limited constructible areas of the congested cities, and also relates to the traffic flow control system capable of the effective control of vehicular movements through the roadways. In the whole or partial areas of a city, the roadway network is constructed and connected in the honeycomb-like net structure. Compared with a typical tetragonal city, the hexagonal city of the present invention can reduce 22% of road extent, 63% of road area and 30% of constructible area in total, and the traffic flow can be improved enormously. The present invention also proves that the hexagonal roadway system enables vehicles to move in average 75% less time without meeting stop-signals by the synchronized signal system for traffic flow controls.

The invention discloses an automobile supervision automatic help system including a back-end supervision rescue system, a vehicle host alarm rescue system, a driver's license identification module, an alcohol detection module, a fingerprint identification module, a mobile network connection module, a GPS positioning module, a vehicle water falling detection module, a vehicle collision and rolling detection module, a voice intercom module, a self-service payment module, and an anti-detachment alarm module. The system can intelligently supervise an automobile and reduce various regulation violations of drivers, so that the life safety of driving personnel can be quickly rescued in the event of a traffic accident, thereby reducing the accidental casualty of the drivers caused by untimely rescue.

The invention discloses a photographing robot. The photographing robot comprises a robot body, a base, a pair of front wheels, a pair of rear drive wheels, a power device, a preview screen, an imaging screen, a remote control transmitter, a mechanical component, a camera, a receiving amplifying antenna and a remote controller, wherein the base is arranged at the bottom of the robot body; the front wheels and the rear drive wheels are respectively arranged at the bottom end of the base by virtue of wheel shafts; one end of the preview screen is arranged on one side of the middle part of the robot body by virtue of a rotating shaft; the imaging screen is connected to the other end of the preview screen; the preview screen and the imaging screen rotate synchronously by virtue of the rotating shaft; the remote control transmitter is arranged behind the upper part of the robot body; the camera is arranged at the front end of the upper part of the robot body by virtue of the mechanical component and rotates by virtue of the mechanical component; the receiving amplifying antenna is arranged at the top end of the robot body; a touch photograph button and a plurality of control buttons are respectively arranged on the two sides of the remote controller; the remote controller is wirelessly connected with the remote control transmitter by the receiving amplifying antenna. The photographing robot disclosed by the invention reduces the occurrence of occupational diseases in the photographing industry and occupational diseases of security personnel and can be used for replacing a person for shopping in supermarkets.

The invention relates to an underground water green belt irrigation system based on solar street lamp power supply, and belongs to the technical field of irrigation. A solar street lamp is installed in the middle of a green belt; kerbs are arranged on the two sides of the green belt, cement stone slabs are arranged on the side, away from the green belt, of the kerbs, and a hollow space is formed under the cement stone slabs; rails are installed in the hollow space under the cement stone slabs and the kerbs; movable hooks are installed on the rails; a water pump is installed underground at one end of the green belt, a water conveying pipeline and a water pumping pipeline are both connected with the water pump, the water pump pumps out underground water through the water pumping pipeline, and then water for irrigation is provided for irrigation spray nozzles on an irrigation trolley through the water conveying pipeline; power lines are connected with the irrigation trolley and the water pump respectively and supply power to the irrigation trolley and the water pump. By means of the underground water green belt irrigation system, the traffic jam and congestion which are caused by the slow speed in the watering cart irrigation process to the normal traffic in the traditional irrigation process can be reduced; waste of energy is reduced.

A system and method for delivering and assembling a bifurcated stent in a bifurcated vessel having a first lumen and a second lumen. The system and method includes the use of three balloon catheters wherein at least one of the catheters is a fixed wire catheter. A first segment of the bifurcated stent having a stem portion, a first leg portion, a longitudinal bore extending therethrough and a branch aperture formed in the side wall is mounted on two of the balloon catheters and delivered to the treatment site where it is implanted into the first lumen. A second segment of the bifurcated stent having a proximal end, a distal end and a longitudinal bore extending therethrough is mounted on the third balloon catheter and is delivered to the treatment site such that the distal end extends into the second lumen and the proximal end extends into longitudinal bore of the first segment. The second segment is then implanted into the second lumen and secured to the branch aperture of the first segment to form a bifurcated stent.

The present invention relates to radio RF technology, and is especially one kind of processing method for berth monitoring system. The berth monitoring system includes microwave detection module, radio transmission module, radio transceiving module, radio transmission network, image recognizing detection system, etc. It features the microwave detection system comprising at least one microwave detection module connected to radio transmission module, and the radio transceiving module in long wave digital communication mode. The present invention has the features of simple site construction, convenient installation and maintenance, no need of wiring, etc.

The present invention discloses a method and a system for serving user groups in an elevator group in which the floors to be served are divided into floor zones. Passengers are classified on the basis of call information and determined classification rules into user groups, an elevator car is allocated to each passenger and the calls addressed to each elevator car are served one user group at a time.

The invention discloses an intelligent taxi on-call system and method based on the mobile internet. The method comprises the steps that firstly, a client side sends positioning data of a user to an order processing server, and the order processing server obtains, processes and adds the positioning data into a passenger database, a vehicle-mounted system sends taxi information to a vehicle information server, and the vehicle information processing server processes the taxi data by means of a taxi driver information library to obtain an empty taxi database; secondly, a dispatching server screens out the taxies and sends the processed data to the client side; thirdly, empty taxi icons are displayed in the client side; fourthly, the user selects and calls the driver; fifthly, if the user and the driver negotiate successfully, the sixth step is carried out, and if the user and the driver negotiate not successfully, the fourth step is carried out again; sixthly, the user takes the taxi and evaluates the driver. According to the intelligent taxi on-call system and method, the rush hour engaged line problem does not exist, and the communication congestion is reduced; the utilization efficiency of taxi resources is improved, the number of the taxies in one area is reduced, environmental friendliness is facilitated, and energy is saved.

The invention discloses a body temperature screening alarm system and a working method thereof, and the system comprises face detection equipment which is used for detecting the face position information of a face, wherein the face position information comprises the contour of a face and the position information of face key points; temperature measuring equipment which is used for measuring temperature information in the temperature measuring area; information processing equipment used for determining the surface temperature of the face key point according to the face position information detected by the face detection equipment and the temperature information measured by the temperature measurement equipment, calculating the in-vivo temperature, judging a person corresponding to the in-vivo temperature exceeding a set threshold temperature as a heating target, carrying out face screenshot on the heating target, and sending out a high-temperature alarm. In this way, non-face high-temperature objects can be automatically avoided, false detection is avoided, meanwhile, the body temperature of a person with part of face skin shielded by clothes is accurately detected, missing detection is avoided, the accuracy of body temperature monitoring is guaranteed, early warning can be conducted on multiple heating persons, and secondary hand detection on the heating persons is facilitated.