53results about How to "Realize functional reuse" patented technology

The invention relates to the technical field of power supply circuits, and discloses a light touch switch-based on-off circuit. The light touch switch based on-off circuit comprises a key triggering circuit, a power control circuit, a holding circuit and an MCU, wherein the key triggering circuit comprises a light touch switch; when a device corresponding to the light touch switch is in an off state, the light touch switch is pressed and held, and then the device can be turned on through the power control circuit, the holding circuit and the MCU; if the device is in an on state, the light touch switch is pressed and held to enable the device to be turned off; the light touch switch can be pressed momentarily to realize button function; the function of the light touch switch can be reused through a software and hardware combining mode; the button function can be realized on the premise that the on-off function is realized. Therefore, the power consumption is decreased, and the hardware cost is reduced.

Embodiments of the invention provide a touch method, an electronic device and a storage medium. In order to realize diversity of electronic device control modes, touch operation of a user can be obtained; and when a touch point of the touch operation belongs to a first display region, an operation instruction is determined based on a pressure parameter of the touch operation and a touch parameterof the touch operation. Through the touch method, the touch operation can be performed for different operation objects in a same display region; the function reuse for the same display region is realized; and for example, the control operation on the electronic device by pressing physical keys (such as startup and shutdown keys) can be replaced with the touch operation on a display screen, so thatthe diversity of the electronic device control modes is realized.

The invention provides a data exchange method. The data exchange method includes the steps that regulation description files of different application programs are loaded, the regulation description files comprises database information, database source lists, database target lists and database filtering conditions; the database information, the database source lists, the database target lists and the database filtering conditions are analyzed; the database source lists of the different application programs are inquired; data of the database source lists of the different application programs are filtered according to the database filtering conditions of the different application programs; the filtered data are stored in the database target lists of the different application programs respectively. The invention further provides a data exchange intermediate device. By means of the data exchange method and the data exchange intermediate device, the different application programs are allowed to use a uniform service logic visit database and generate data required by the different application programs, function reuse is achieved, the complex rate of developing work is reduced, the coupling relation between the different application programs and the service logic of the different application programs and data sources can be relieved, a system is allowed to further possess expansibility, and changeful application requirements are met.

The embodiment of the invention provides an ultrasonic sensor module, a display screen module and electronic equipment, and the ultrasonic sensor module comprises: a piezoelectric material layer whichcomprises a first region and a second region which are adjacent to each other; an electrode layer which is connected with the piezoelectric material layer, wherein the electrode layer is used for applying a driving signal to the piezoelectric material layer so as to drive a first region of the piezoelectric material layer to emit an ultrasonic signal with a first frequency and drive a second region of the piezoelectric material layer to emit an ultrasonic signal with a second frequency, and the first frequency is smaller than the second frequency. The ultrasonic sensor module can achieve a distance detection function and a fingerprint recognition function at the same time. Moreover, when the ultrasonic sensor module achieves distance detection and fingerprint recognition, ultrasonic signals can penetrate through the display screen module, so that a non-display area does not need to be independently arranged on the display screen module, and the screen-to-body ratio of the display screen module can be increased.

Provided is a feeder interconnection converter. One end of a first controlled power supply (30) is connected with a first feeder unit power supply (10) through an isolation transformer (14), the other end of the first controlled power supply (30) is connected with a direct-current bus of a second controlled power supply (32) and a distributed power generation or energy storage unit (33) through a direct-current bus voltage stabilizing capacitor (31), and the second controlled power supply (32) is connected with a second feeder unit power supply (20) through an isolation transformer (17). Through control of the first controlled power supply (30), the second controlled power supply (32) and the distributed power generation or energy storage unit (33), interactive transfer of active power or reactive power among the first feeder unit power supply (10), the second feeder unit power supply (20) and the distributed power generation or energy storage unit (33) is achieved so as to improve electricity quality of the first feeder unit power supply (10) and the second feeder unit power supply (20).

The invention discloses an ultrasonic endoscope transmitting and receiving front-end device. The ultrasonic endoscope transmitting and receiving front-end device comprises a core controller, a delay module, a multi-path pulse transmitting circuit module, an array element gating circuit module, an ultrasonic transducer, a multi-path amplitude limiting module and a receiving front-end circuit module; the core controller is used for controlling the delay module, the array element gating circuit module and the receiving front-end circuit module; under the control of the core controller, the array elements of the ultrasonic transducer which are connected correspondingly are excited through excitation high-voltage pulses emitted by the multi-path pulse transmitting circuit module; the array elements of the ultrasonic transducer all receive echo signals and transmit the echo signals to the multi-path amplitude limiting module; the multi-path amplitude limiting module is provided with output ends used for suppressing influences on the receiving front-end circuit module caused by the excitation high-voltage pulses; the receiving front-end circuit module comprises integrated analog front-end chips used for receiving the control signals of the core controller and receiving ultrasonic echo signals; and after passing through the integrated analog front-end chips, the control signals and the ultrasonic echo signals are outputted to the core controller.

The invention discloses a current comparison circuit for overvoltage protection, and relates to the technical field of IC chips. The circuit comprises a current comparator which is used for convertinga voltage input signal into a current signal, comparing the current signal with a reference current signal and outputting an initial comparison result signal; a zero temperature coefficient current source coupled to the positive input side of the current comparator and used for generating a reference current signal; and a hysteresis comparator used for comparing the initial comparison result signal with a reference voltage signal and outputting a final comparison result signal. The reference voltage of the hysteresis comparator used by the circuit is provided by the reference voltage source and is not sensitive to the process and the working temperature, so that the change of the overvoltage protection threshold value of the hysteresis comparator at different working temperatures or the influence of the process angle in the chip manufacturing process can be avoided, and the reliability of the overvoltage protection function is improved; by adopting the hysteresis comparator, the anti-interference capability can be enhanced, and overvoltage reference voltage can be set and recovered.

The invention relates to the technical field of ship power systems, in particular to a pure battery power ship comprehensive power system radial power grid structure and a control method. The power grid structure comprises a direct-current busbar, an alternating-current busbar, a battery pack, a DC / DC converter, a DC / AC inverter and a boosting frequency converter / rectifying and charging integrated device, an isolating switch is connected between the input end of the DC / DC converter and the battery pack, a first direct-current switch assembly is connected between the input end of the DC / DC converter and the direct-current busbar, a second direct-current switch assembly is connected between the output end of the DC / DC converter and the direct-current busbar, at least one section of direct current busbar is connected to the first alternating current busbar through a fourth direct current switch assembly, a DC / AC inverter and a first alternating current circuit breaker which are connected in sequence, and each section of direct current busbar is connected to one section of second alternating current busbar through a third direct current switch assembly, a propulsion frequency converter / rectification charging integrated device and a first alternating current contactor which are connected in sequence; and each section of the second alternating current busbar is connected to a propulsion motor through a second alternating current contactor.

The invention discloses an immunoblotting instrument. Theimmunoblotting instrument comprises an immunoblotting instrument shell, and the immunoblotting instrument is divided into an incubation space, a reagent storage space and a control space; a touch display screen and a control mainboard are arranged at the upper part of the control space; an incubation groove is formed in the upper portion of the incubation space, an incubation assembly is movably arranged in the incubation groove, and a driving assembly used for driving the incubation assembly to vibrate is arranged on the lower portion of the incubation space; a reagent storage groove is formed in the reagent storage space, and an infusion catheter is arranged between the reagent storage groove and the incubation groove; and a refrigeration assembly is arranged on the lower portion of the incubation space and / or the control space and used for outputting cold energy to the incubation groove and the reagent storage groove. The immunoblotting instrument is more compact in structure and more reasonable in space layout, and meanwhile, the refrigeration assembly is additionally arranged, so the environment temperature for reagent storage and the environment temperature for incubation reaction can be adjusted and controlled, the activity of protein is guaranteed, parts of the immunoblotting instrument are reduced, and installation and maintenance are facilitated.

The invention discloses a service scheduling method and device, and a storage medium. The method is executed on a scheduling system side, and comprises the following steps: when a system is started, correspondingly creating a scheduling task for a registered working entity JOB; receiving a message for transmission to the JOB; and distributing the message to the JOB through the scheduling task corresponding to the JOB. The method is executed on a service entity side and comprises the following steps: acquiring a JOB template; according to the JOB template, packaging the service logic of the service entity into a JOB; registering a JOB; and in the working state, if a message sent by the scheduling task corresponding to the JOB is received, executing logic processing on the message. Accordingto the invention, the service entity at the upper layer is abstracted into the JOB driven by the message, and after receiving the message, the JOB only needs to pay attention to the business logic and is responsible for executing the corresponding logic processing flow, and does not need to pay attention to a scheduling mechanism at the bottom layer, thereby avoiding resource waste.

The invention discloses an alternating-current ice melting device and method for continuously adjusting the voltage frequency of multiple branches of a distribution network. The alternating-current ice melting device comprises a B2B-MMC converter; the input end of the B2B-MMC converter is connected with an AC bus end; the output end of the B2B-MMC converter is connected with an ice melting transformer; and the output end of the deicing transformer is connected with a line to be deiced. The problems that at the present stage, the number of branch breakers of a distribution network line is large, and direct-current ice melting is not easy to carry out are solved, and the ice melting efficiency of the distribution network line is improved.

The invention provides a novel wideband beam forming system and a realizing method. The system is composed of a set of antenna arrays, a set of band-pass filters and a set of multiplying units and summators. Space signals are received through antenna array elements, each path of signals passes through the band-pass filters, frequency resolution and corresponding processing are conducted within a specified bandwidth range, relative phase information of each path of signals is reserved in the whole signal processing process of a beam former, so that the space information of each path of signals is reserved, and then a corresponding constant-beamwidth beam direction pattern is obtained through weighted processing and combination of the multiplying units and summators. By the adoption of the system and method, hardwire complexity of the system is reduced, system reaction time is shortened, and then it is guaranteed that real-time, effective, flexible and reliable broadband constant beam pointing is realized.

The invention provides a control method of an inversion circuit and an electrical energy transformation device and belongs to the technical field of charging power supply. The control method of the inversion circuit comprises the following steps: receiving function selection signals; determining functions required to be performed by the inversion circuit according to the function selection signals, wherein the functions required to be performed comprise wireless power transmission and frequency conversion; receiving a first required frequency signal when determining that the function required to be performed by the inversion circuit is wireless power transmission; generating a first control signal according to the first required frequency signal, wherein the first control signal is used for controlling the inversion circuit to output first alternating current; the frequency of the first alternating current is first required frequency; the first required frequency is preset fixed frequency. The control method is capable of controlling the inversion circuit to be in different operation modes and implement different functions, so that the functions of the inversion circuit are multiplexed.

Embodiments of the invention provide an optical line terminal, an optical path detection method and an optical network system. The optical line terminal comprises at least one transmit-receive channel. Each transmit-receive channel comprises an emitter, a receiver and a switch device. The switch device is used for controlling switching of the optical line terminal between a work mode and a test mode. The emitter is used for emitting a downlink-data optical signal to an optical fiber network if the optical line terminal is in the work mode and is used for emitting a test optical signal to the optical fiber network if the optical line terminal is in the test mode. The receiver is used for receiving an uplink-data optical signal emitted by the optical fiber network if the optical line terminal is in the work mode and is used for receiving a scattered signal if the optical line terminal is in the test mode, wherein the scattered signal is generated through returning the test optical signal by the optical fiber network. In the embodiments of the invention, an integration level of each structure in the optical line terminal can be increased.

The invention relates to a method and device for realizing page function reusing. The method for realizing page function reusing comprises the following steps of: carrying out component packaging according to page functions provided by an internet application so as to obtain a plurality of system components, wherein each system component corresponds to one page function provided by the internet application; loading a page for internet application through triggering an internet application login operation and constructing a floating framework for the loaded page; and dynamically embedding the system components corresponding to the page functions in the floating framework according to the page functions of the loaded page. By adoption of the method and device for realizing page function reusing, the development cost can be effectively reduced.

The invention discloses a wireless earphone and a wireless earphone charging device. The earphone includes a shell. An earphone charging needle is arranged in the shell. The earphone charging needle is used for contacting with a box body charging needle in the charging box so as to charge the wireless earphone. A detection circuit board and a controller connected with the detection circuit board are also arranged in the shell. The earphone charging needle is used for contacting with the detection circuit board so as to conduct a detection circuit on the detection circuit board, the detection circuit is used for generating a changing electric signal when a human body approaches or contacts with the earphone charging needle, and the controller is used for monitoring the changing electric signal generated by the detection circuit and executing a corresponding preset operation. According to the wireless earphone and the wireless earphone charging device provided by the invention, the earphone charging needle can be used for charging and can also be used for triggering the preset operation, so that the function multiplexing is realized, an element for triggering the preset operation does not need to be independently arranged, the space is effectively saved, the miniaturization design of the wireless earphone is facilitated, and meanwhile, the cost is saved.

The invention discloses an intelligent structure transformation system based on a microelectronics technology. The system comprises a control unit, a power supply unit and eight or more controlled units, wherein the control unit is used for sending a control signal and a clock signal; each controlled unit comprises a shell, an electromagnetic force generator and a signal response module; through adoption of the microelectronics technology, the shells, the signal response modules and the electromagnetic force generators are integrated together to form the controlled units whose electromagnetic force is controlled by the control signal, a large amount of controlled units are integrated together, and control equipment sends the control signal to control the electromagnetic force of the controlled units, so that the controlled units can mutually move and transform to form models of any structure.

The invention provides a multimedia conference system and a voice collection method and device for a multimedia conference. The multimedia conference system may comprise a plurality of pickup devices,wherein each pickup device comprises a pickup assembly on a mobile device carried by a local conference participant, wherein the pickup assembly is used for collecting conference voices of the localconference participant within a pickup range; and a data transmission device which is used for receiving the conference voices sent by the pick device when near field connection is established with the pickup device and transmitting the received conference voices to a conference device employed by an opposite conference participant. Through application of the technical scheme provided by the invention, clear pickup can be carried out on the conference participants of the multimedia conference without a professional conference phone.

The invention discloses a touch display screen and electronic equipment, and belongs to the technical field of electronic equipment. The touch display screen comprises a touch layer and a touch substrate, wherein the touch layer comprises a plurality of touch sensors arranged in an array; ; the plurality of touch sensors are arranged on the first surface of the touch substrate; antenna contact points are arranged on at least part of the touch sensors in the plurality of touch sensors; the antenna contact points are electrically connected with a radio frequency integrated circuit, so that the touch sensors provided with the antenna contact points forms an antenna electrode. According to the scheme, part of the touch sensors have the touch function and the antenna radiation function; therefore, the problem that an existing antenna layer and an existing touch layer interfere with each other due to overlapping is solved, it is avoided that the antenna layer is additionally arranged on the touch display screen, and the thickness of the touch display screen is reduced; and the touch experience of a user and the radiation efficiency of the antenna are improved.

The invention discloses an AC ice-melting device and a method for continuously adjustable voltage and frequency of multi-branch distribution network. connection; the output end of the B2B‑MMC converter is connected to the ice melting transformer; the output end of the ice melting transformer is connected to the line to be melted; it solves the problems that there are many branch circuit breakers in the distribution network at this stage, and it is not easy to carry out DC ice melting, etc. Ice-melting efficiency of distribution network lines.

The invention discloses an equipment access method of a business system, which comprises the following steps: when a message forwarding service responds to an access request sent by the business system, forwarding the access request to corresponding equipment docking sub-service according to a destination address in the access request; the equipment docking sub-service judging whether idle equipment exists in the current to-be-accessed equipment corresponding to the equipment docking sub-service; when idle equipment exists in the to-be-accessed equipment, the equipment calling an interface ofthe idle equipment for the sub-service so as to operate the idle equipment; the equipment docking sub-service receiving return data of the idle equipment, and sending the source address and the returndata in the access request to the message forwarding service; and the message forwarding service sending the returned data to the corresponding service system according to the source address. The invention further provides an equipment access device and system. By adopting the embodiment of the invention, the calling of the equipment interface can be separated, the function multiplexing is realized, the repeated development of the equipment interface is reduced, and the coupling of equipment docking and service logic is reduced.

The invention relates to an image generation method and device, electronic equipment, a readable storage medium and electronic equipment with a built-in camera module and an optical anti-shake assembly. The method comprises the steps of responding to a received photographing instruction, and controlling the optical anti-shake assembly to carry out the anti-shake operation; acquiring multiple frames of original images with pixel offset through shooting of the camera module in cooperation with the anti-shake operation;; and splicing the multiple frames of original images into a final image.

The invention discloses a control chip, a primary side control circuit, a power supply converter and a control method thereof. The power supply converter comprises the primary side control circuit, the primary side control circuit comprises the control chip, and the control chip comprises a third port. The third port is used for respectively connecting a capacitor and a resistor in parallel with the ground, and the output end of the control chip is connected to a switching tube of a primary side circuit of the power supply converter to control the switching state of the switching tube so as torealize the transmission of electric energy from the primary side circuit to a secondary side circuit. The control chip detects the current signal and the voltage signal of the third port in a time-sharing manner, thereby obtaining a first signal representing the capacitance value of the capacitor and a second signal representing the resistance value of the resistor. According to the control chip, the primary side control circuit, the power supply converter and the control method of the power supply converter, multiplexing of the third port of the control chip is achieved, the number of packaging pins of the control chip is reduced, the packaging cost is reduced, and the implementation cost of the primary side control circuit and the power supply converter is reduced.

The invention provides a three-phase LLC resonant direct-current converter, which is characterized in that an interphase circuit is arranged between two phases of each group of adjacent phases on at least one side between an alternating-current side of a primary side circuit and a primary side of a transformer and at least two groups of adjacent phases in three groups of adjacent phases, so that function multiplexing during power transmission can be realized; namely, compared with the prior art, the three-phase LLC resonant DC converter provided by the invention realizes three-phase conversionenergy transmission through multiplexing of the two interphase circuits, and the cost and size of the circuit are reduced.

The invention relates to the technical field of ship power systems, in particular to a radial grid structure and a control method of a pure battery-powered ship comprehensive power system. Its grid structure includes DC busbar, AC busbar, battery pack, DC / DC converter, DC / AC inverter, propulsion frequency converter / rectification and charging integrated device, DC / DC converter input terminal and battery pack There is an isolating switch connected between them, a first DC switch assembly is connected with the DC busbar, a second DC switch assembly is connected between the output end of the DC / DC converter and the DC busbar, and at least one section of the DC busbar passes through The sequentially connected fourth DC switch assembly, DC / AC inverter, and first AC circuit breaker are connected to the first AC busbar, and each section of DC busbar passes through the sequentially connected third DC switch assembly, propulsion frequency converter / rectifier The integrated charging device and the first AC contactor are connected to a section of the second AC busbar, and each section of the second AC busbar is connected to a propulsion motor through a second AC contactor.

The invention provides a novel wideband beam forming system and a realizing method. The system is composed of a set of antenna arrays, a set of band-pass filters and a set of multiplying units and summators. Space signals are received through antenna array elements, each path of signals passes through the band-pass filters, frequency resolution and corresponding processing are conducted within a specified bandwidth range, relative phase information of each path of signals is reserved in the whole signal processing process of a beam former, so that the space information of each path of signals is reserved, and then a corresponding constant-beamwidth beam direction pattern is obtained through weighted processing and combination of the multiplying units and summators. By the adoption of the system and method, hardwire complexity of the system is reduced, system reaction time is shortened, and then it is guaranteed that real-time, effective, flexible and reliable broadband constant beam pointing is realized.

The invention provides a vehicle-mounted power electronic integrated device, which comprises power modules, a first contactor, an alternating current power supply and a vehicle-mounted high-voltage storage battery, and is characterized in that the number of the power modules is positive integer multiples of 3; wherein each power module comprises an AC / DC power full-bridge unit and a DC / DC conversion unit which are connected with each other, the AC / DC power full-bridge unit in each power module is connected to the alternating current power supply, and the DC / DC conversion unit in each power module is connected to the vehicle-mounted high-voltage storage battery; and the AC / DC power full-bridge unit in each power module is connected to the first contactor, and vehicle-mounted electrical integrated control is carried out through the first contactor. The size of the vehicle-mounted power electronic integrated device can be effectively reduced, and multifunctional integrated control of thevehicle-mounted power electronic integrated device on vehicle-mounted equipment can be achieved.

Provided is an optical filter and a manufacturing method, as well as a touch liquid crystal display and a manufacturing method. The optical filter comprises a substrate, a black matrix, a light resistance layer, and a flat layer. The black matrix is located on the substrate and is in a net structure; and the black matrix has gaps and is exposed outside the surface of the substrate. The light resistance layer comprises a plurality of light resistance units; each light resistance unit comprises at least first light resistors, second light resistors, third light resistors, and fourth light resistors. The first light resistors, the second light resistors, the third light resistors and the fourth light resistors are at least located inside the gaps on the surface of the substrate. All or parts of the first light resistors distributed completely or partially along the same first directions are connected together and are of conductivity. All or parts of the third light resistors distributed completely or partially along the same second directions are connected together and are of conductivity. The second light resistors and the fourth light resistors are used for isolating the adjacent first light resistors and third light resistors. The flat layer is located above the light resistance layer. With the simplified structure and technology, the production cycle can be shortened, and the production yield can be increased, accordingly the touch liquid crystal display can be thinner.