37results about How to "Improve gating efficiency" patented technology

A gate driving unit includes an input circuit, a pull-up circuit, a reset circuit, and an output circuit. The pull-up driving signals received by the input circuit include the gate driving signals for pixel units of row n−2 and row n+4. The reset driving signals received by the reset circuit include the gate driving signals for pixel units of row n+2 and row n+8. The gate driving signals output from the output circuit include the gate driving signals for pixel units of row n and row n+6. Where, n is a positive integer and nε[3,∞). The gate driving unit can output gate driving signals of two rows of pixel units and thus has a high service efficiency. An area occupied by a gate driving circuit made of the gate driving units is reduced, and a driving efficiency of the gate driving circuit is increased.

A device for switching a semiconductor-based switch includes a terminal that is configured to be connected to a control terminal of the semiconductor-based switch. A controllable activation voltage source is configured to provide a time-varying activation voltage potential. A controllable resistive circuit includes at least two ohmic resistances connected in parallel that are controllable such that at least three resistance values of the parallel connection result. A control device is configured to control the controllable activation voltage source and the controllable resistive circuit independently of one another. The controllable activation voltage source and the controllable resistive circuit are connected to a series connection connected to the terminal. The control device is configured to control the controllable activation voltage source and the controllable resistive circuit in a time-varying manner to obtain time-varying resistance values of the controllable resistive circuit and the time-varying activation voltage potential of the controllable activation voltage source.

The invention discloses a quick ticket check system based on face recognition. The quick ticket checking system comprises a server, a mobile terminal, an inbound ticket check terminal and an outboundticket check terminal, wherein the mobile terminal comprises a camera; the inbound ticket check terminal and the outbound ticket check terminal are respectively provided with a central processing unitmodule, and a communication module, an encryption and decryption module, a human image collection module and an image processing module which are respectively connected with the corresponding centralprocessing unit module; each human image collection module is connected with the corresponding image processing module; the mobile terminal is in communication connection with the server via a wireless network; the inbound ticket check terminal and the outbound ticket check terminal are in communication connection with the server via the communication modules. The quick ticket check system basedon face recognition has the advantages that the card punching is not needed; after an order is generated via APP (application), the inbound and outbound human images are collected, and then the user can enter and exit the station; the system can automatically detect and judge whether the ticket is legal or not, so that the passing time of the user is shortened especially in peak period, and the gate passing efficiency is improved.

The invention discloses a subway riding system and method based on two-dimensional code and face image intercommunication. The system comprises a ticket service platform, a recognition platform, riding detection devices located at different subway stations and an APP client installed on a user handheld mobile terminal, wherein the recognition platform is connected with the ticket service platformand the riding detection equipment of each subway station, and the ticket service platform is also connected with the APP client; the riding detection device comprises a station network switch, an entrance camera located at the entrance of a station, and a plurality of gate terminals. The recognition platform comprises a platform network switch, a platform server, a first storage unit and a secondstorage unit. Based on intercommunication of the face image and the two-dimensional code, the station-crossing time of the user can be saved, and much convenience is brought to riding of the user.

The invention discloses a sideband management circuit and method based on hardware arbitration. A receiving frame processing unit, a simplified medium independent interface, a hardware arbitration unit, a register and a sending frame processing unit in the sideband management circuit are all connected with a main control unit. The system bus interface, the receiving frame processing unit and the sending frame processing unit are all connected with a channel arbitration unit, and the receiving frame processing unit, the sending frame processing unit and the hardware arbitration unit are all connected with the simplified medium independent interface. According to the sideband management circuit based on hardware arbitration, only two external pins need to be added on hardware, arbitration operation code receiving and sending are directly carried out between devices on a loop to carry out hardware arbitration control, command response interaction between a BMC and the circuit is not needed in the whole arbitration process, and arbitration waiting time is shortened the sender is selected by adopting the token transmission strategy, and the data can be sent only by a token holder, so that the transmission of the sending right is ensured, the sending conflict is avoided, and the processing efficiency is improved.

The invention provides a rail oblique pull type ship lock which solves the problem that the existing channel ship lock is low in shipping efficiency, and relates to the field of channel ship lock facility. The rail oblique pull type ship lock comprises a small lock chamber composed of an upstream lock gate and a downstream lock gate, and is characterized in that the small lock chamber is arranged on an oblique surface; a rail slideway is further arranged on the oblique surface; a rail trolley is arranged on the rail slideway; the rail slideway extends into a downstream water area from a lock bottom of the small lock chamber; a rail trolley stopper is arranged on the rail slideway inside the downstream water area; a water inlet blind pass is arranged between the small lock chamber and an upstream water area; and a drainage blind pass is arranged between the small lock chamber and the downstream water area. The rail oblique pull type ship lock provided by the invention is suitable for shipping an empty ship, and a loaded heavy ship and the empty ship after unloading are separately subjected to lockage, so that the lockage efficiency of the ships is improved. Due to the use of the rail oblique pull type ship lock, the lockage efficiency of the empty ship is improved, the jam of the ships inside the channel at present is solved, and the rail oblique pull type ship lock is relatively low in manufacturing cost and high in shipping efficiency and is suitable for popularization and use.

A control box of a sentry box at an access of a residential area or a car park comprises a box body. A panel is arranged on the upper portion of the box body, an LED display used for displaying gateway channel serial numbers, charge amounts and remaining parking numbers is disposed on the panel, keys for controlling gateways and a card reader for reading IC (integrated circuit) cards are further arranged on the panel, a first dial switch for selecting gateway channels, a communication interface, a second dial switch for controlling a system supplementing light lamp and a third dial switch for controlling the gateways during rush hours are disposed on side surfaces of the box body, and a control circuit is arranged in the box body and is respectively connected with the LED display, the keys, the card reader, the first dial switch, the second dial switch, the third dial switch and the communication interface. Management and control of the access of the residential area or the car park are integrated greatly, all control functions can be realized, and the control box has the advantages of small size, low cost, convenience in control, visual display and the like.

The invention discloses a ship lock non-ashore weight charging system and an operating method thereof and relates to the technical field of ship lock weight charging. The system comprises a ship-borne information storage module, an information transmitting/receiving module, a central analytical processing module, a draught tonnage dynamic measuring module, a ship-borne goods identifying module and a networking information and fee deduction module. The operating method comprises the following steps of: charging related lockage fee by automatically measuring the locked ship twice, and simultaneously publishing the charging information. The related ship information can be automatically detected, the lockage cost is charged by weighing, the crew do not need to pay the fee ashore, the charging system is time-saving and labor-saving, the lockage efficiency is improved, a severe overload of the ship is effectively avoided, the charging information is managed by networking, the information is convenient to query, and an automatic charging management level is improved.

The invention discloses a face-scanning authentication method and device based on a Bluetooth function. The method comprises the following steps: identifying a Bluetooth device identifier of a mobiledevice within an identifiable range, and storing a facial feature corresponding to the Bluetooth device identifier into a priority recognition database; comparing the facial feature of the passenger with the facial feature in the priority recognition database when the facial feature of the passenger is received, and opening a gate of a gate device when the comparison is successful. Therefore, by applying the Bluetooth function of the mobile device of the passenger and the face recognition technology to the traffic field, the lockage efficiency of the passenger can be improved, the travel portability of the passenger can be improved, and the experience feeling of the passenger can be improved; through the Bluetooth function of the mobile device, face-scanning authentication, lockage and payment can be realized, and passengers do not need to carry a traffic card, so the occurrence of economic loss of passengers caused by possible loss of the traffic card is reduced.

The invention discloses an intelligent parking lot based on a lighting self-control power circuit of a shunting drive type, and the intelligent parking lot comprises a parking lot provided with a plurality of parking spaces, an entrance gate machine disposed at the entrance of the parking lot, an exit gate machine disposed at the exit of the parking lot, a control room adjacent to the exit gate machine, a controller which is disposed in the control room and is connected with the entrance gate machine and the exit gate machine, a multifunctional display screen connected with the controller, and a license plate which is connected with the controller and used for photographing a license plate. The input end of the controller is also provided with a self-control power circuit, and the self-control power circuit is also provided with a shunting drive circuit and a lighting circuit. The circuit provided by the invention improves the license plate photographing speed, can protect the equipment for better operation, prolongs the service life of the equipment, improves the use effect of the equipment, and reduces the use cost.

The femtosecond optical Kerr gate aims to solve the problems that in an existing femtosecond optical Kerr gate, switching light easily generates a self-focusing effect in an optical Kerr medium, so that the switching light only effectively opens the optical Kerr gate near the center position of a light beam, the gating efficiency is reduced, and the ultrafast measurement technology based on the optical Kerr gate is seriously restricted. The invention provides the femtosecond optical Kerr gate based on the flat-topped switch light and the implementation method of the femtosecond optical Kerr gate. According to the optical Kerr gate, Gaussian switching light in a traditional optical Kerr gate is regulated and controlled into a flat-topped light beam with flat and uniform intensity distribution through a light beam flat-topped shaper, and an optical Kerr medium is regulated and controlled to be located at a proper out-of-focus position of a convex lens, so that when the flat-topped switching light is focused and enters the optical Kerr medium, under the condition that enough power density is ensured, the optical Kerr gate is enabled to be stable and reliable. The flat-topped characteristic of the switch light is reserved to the maximum extent, so that the switch light can effectively open the optical Kerr gate in the whole irradiation area, and the gating efficiency of the optical Kerr gate is improved.

The invention discloses a BRT (Bus Rapid Transit) automatic ticket checking system based on RFID (Radio Frequency Identification). The BRT automatic ticket checking system comprises an RFID bus card,a mobile terminal, a server, a local host, a microcontroller, a voice device and an RFID reader-writer, wherein the RFID reader-writer and the voice device are connected with the local host respectively; the local host is in communication connection with the server; the RFID bus card is internally provided with an RFID tag; the mobile terminal is used for binding the RFID bus card and is used forselecting getting-on and getting-off stations and paying; the server is used for storing bus card data, judging whether a current bus card is illegal or not and billing through a pre-set algorithm; the local host is used for sending current bus card information to the server and sending a corresponding instruction to the voice device or the microcontroller according to feedback information of theserver; the RFID reader-writer is used for reading RFID tag information of the RFID bus card.

The invention discloses an optimization method and device for a priority face recognition database. The method comprises the steps that a background server judges whether facial feature parameters which do not meet predetermined priority recognition conditions exist in the pre-created priority face recognition database or not; when it is judged that the facial feature parameters which do not meetthe priority recognition condition exist in the pre-created priority face recognition database, the background server removes the facial feature parameters which do not meet the priority recognition condition from the pre-created priority face recognition database. Therefore, by implementing the method, the data volume of the priority face recognition database is reduced by removing the face feature parameters which do not meet the pre-determined priority recognition condition from the pre-created priority face recognition database, and the face recognition efficiency of passengers can be improved, so the face-scanning authentication lockage efficiency is improved, and the experience feeling of the passengers is improved.