120results about How to "Switch smart" patented technology

The invention provides a supermarket shopping system and method based on a sonic label technology. The system comprises a supermarket goods storehouse management background, an automatic replenishment robot, a sonic label 360 degree reader shopping cart and shelf, goods with sonic labels, a computer terminal in wireless communication with the shopping cart with the label reader, a mobile phone in network connection with the computer terminal, a user shopping habit analysis database connected with the mobile phone and another computer, a cloud platform, a user APP accumulation credit library, a credit line pre-loan system, and an automatic opening and closing gate. According to the invention, goods unique code information reading and automatic robot replenishment for out-of-stock shelves are realized; simultaneous reading of the reader is not affected by overlapping stacking of goods put into the shopping cart; shopping code, amount and total amount are simultaneously displayed on a mobile phone APP; the mobile phone APP can be fixed with a bank card, or an APP credit blank note is used for overdraft payment; after payment, a gate carries out automatic identification and opening for releasing; a user database analyzes user purchase habits and many other preferred functions; and the system and method have the advantages of simple structure, reasonable design and easy manufacture.

The invention discloses wireless communication equipment and a method for controlling backlight, a touch screen and a keyboard. The method comprises the following steps of: judging a calling state of a telephone and feeding back that the telephone is in the calling state when the telephone gets through; monitoring and analyzing a contact temperature change at a telephone receiver in real time and feeding back an answering mode of the telephone; and switching working states of the backlight, the touch screen and the keyboard of the telephone according to the answering mode of the telephone. Because a technical measure that the contact temperature change at the telephone receiver is monitored and analyzed in real time by adopting a temperature sensing module so as to control the states of the backlight, the touch screen and the keyboard is adopted when the telephone gets through, the states of the backlight, the touch screen and the keyboard are correspondingly changed in real time according to the answering mode of the telephone, therefore, the states of the backlight, the touch screen and the keyboard can be intelligently switched in the calling process, and the calling experience of users is optimized; in addition, By means of the invention, the misoperation phenomenon which is easily generated by directly using a local calling mode is effectively prevented, and the electric quantity of a battery is effectively saved.

The invention relates to a DNS (domain name server) disaster tolerance system islanding response automatic switching method and device. The method comprises the following steps that operation data of a cluster providing DNS service is received and collected; the operation data is calculated according to preset configuration information for forming the operation state judging result of an DNS service cluster; when the judging result represents an abnormal operation state, a target address for providing the DNS service is modified into a network address of a disaster tolerance system; when the judging result represents a normal operation state, the target address for providing the DNS service is modified to be pointed to the original target address. The DNS disaster tolerance system islanding response automatic switching method and device provided by the invention have the advantages that the operation state of the traditional DNS service cluster can be fast recognized, and when the existing DNS system or a reliant network thereof generates paralysis, the disaster tolerance system can be used for building an islanding response mode for ensuring that an Internet user can use the effective domain name resolution service, so that the Internet is safer.

The invention relates to an LED driver system with an energy storage function. The LED driver system can work in three working modes. In an illuminating mode, input alternating-current power is outputted to a constant-current/constant-voltage outputting AC-DC converter with a power factor correction function to directly power an LED lamp; in a charging mode, the LED lamp stops working, inputted alternating-current power is supplied for a lithium battery pack module via the AC-DC converter, and energy is stored; and in a battery power supply mode, a charged lithium battery management module supplies power for the LED lamp via a constant-current outputting DC-DC converter. The LED driver system further comprises an intelligent switching module, switching among the three modes is realized under the control of a single chip microcomputer, the three modes are guaranteed against being interfered by one another, and normal running of the integral system is guaranteed. The power factor of the LED driver system can be higher than 0.9, the efficiency of the LED driver system is higher than 80%, the LED lamp can be powered continuously for a long time when in power failure, and normal operation of the LED lamp during power interruption is guaranteed.

The invention discloses a method for efficiently switching multi-system wireless networks based on software definition, and belongs to the field of wireless communication. The method comprises the following steps that a link transmission platform of LTE and WiFi is built, and a terminal is simultaneously connected to an LTE network and a WiFi network; an asynchronous waiting connection is established between a controller and two clients, and a port of the controller is monitored in real time; a service source receiving thread of the controller receives video data and packages the video data; the controller sends the packaged video data to a controller client side at a UE side, receives the video data and test data, and counts and returns transmission link information of two links to the controller; and the controller compares the advantages and the disadvantages of a link transmission condition according to a packet loss rate, and if link switching is carried out, the controller sendsa link switching command back to a control platform, so that intelligent switching between the links is achieved. According to the method, seamless and intelligent switching between heterogeneous networks is achieved, processes such as authentication access and the like for switching between the heterogeneous networks are eliminated, and the switching service response delay between the heterogeneous networks is reduced.

The invention relates to a network switchover method and system based on a TD-LTE internet protocol camera. The network switchover method comprises the steps that the TD-LTE internet protocol camera selects a default network after being started; the TD-LTE internet protocol camera detects the state of the network in real time, extracts and uses the delay tau and the packet loss probability upsilon when the default network carries out video transmission, preprocesses the delay tau and the packet loss probability upsilon and calculates the network quality (please see the formula in the specification), wherein Qos is the network quality, and a is a preset user preference value; whether the Qos of the default network is smaller than a preset threshold value is judged, if yes, the TD-LTE internet protocol camera is automatically switched to a standby network, and if not, the TD-LTE internet protocol camera continues working under the default network. According to the network switchover method and system based on the TD-LTE internet protocol camera, the default network is selected according to the preference of the user, and the TD-LTE internet protocol camera selects the default network after being started, and detects the network state in real time. As the TD-LTE internet protocol camera intelligently selects the network according to an analysis value, the convenience of deploying the TD-LTE internet protocol camera on various occasions is largely improved.

An embodiment of the invention discloses an information prompting mode switching method and device and user equipment. The method includes: when an information prompting switching mode of the user equipment is in an open state, acquiring current geographical position of the user equipment and current time; judging whether a first prompting mode of the user equipment is matched with the current geographical position and the current time or not; if the first prompting mode is unmatched with the current geographical position and/or the current time, switching the first prompting mode into a second prompting mode, wherein the first prompting mode and the second prompting mode are different in type which includes prompting or not prompting. By the information prompting mode switching method and device, information prompting mode can be switched intelligently.

The method and device for controlling a pan/tilt head, wherein the method includes: acquiring a sequence of poses, the sequence of poses includes pan/tilt attitude information corresponding to at least three gestures, and a handover condition corresponding to each gesture, the handover condition being used to indicate a pan/tilt The current posture corresponding to the switching condition is switched to the lower posture corresponding to the current posture in the posture sequence (S101): reception start command (S102): after receiving the start command, the attitude switching of the pan/tiltis controlled in accordance with the posture sequence (S103). By setting the attitude sequence, the handheld PTZ can switch its posture according to the sequence of gestures, and the attitude switching of the PTZ is more intelligent, which can reduce the possible operational errors when the user manually operates the PTZ, resulting in the use of a useless picture, so that the user can shoot The multi-scene switching lens has high efficiency and high reproducibility of the captured image.

The present invention provides a USB Type-C adapter. The adapter comprises: a signal interface configured to transmit signals, and the signals include audio signals and charging signals; at least two USB Type-C female ends which are connected with the signal interface; and a control unit connected with the signal interface and connected between the at least two USB Type-C female ends, wherein the control unit is configured to identify the types of the signals and respectively transmit different types of signals to different USB Type-C female ends. The USB Type-C adapter and the implementation method thereof can be compatible with and intelligently switch the audio frequency input and output, charging and data transmission.

The invention discloses a method for switching and selecting of a digital frame photo, by collecting external sound data, the sound data and a pre-recording sound sample are matched, if the matching is successful, a command corresponding to the sound sample is performed, the photo corresponding to the command is played. The invention discloses a digital frame which can automatically switch the photo comprises a storing unit, a sound collecting unit, a sound sample, a command unit, a matching unit and a display unit. The invention can implement intellectualized automatic switching and selecting of the digital frame photo and improve the user experience.

The invention provides a color temperature adjusting chip capable of being intelligently switched in the case of an output open circuit. The color temperature adjusting chip comprises a power source input pin, a clock signal input pin, namely, a CLK pin, two switch tube driving pins, an external capacitor pin, a power supply module, a Zener tube Z1, a switch detection module, a ring shift register and a driving module, wherein the power supply module is used for generating an internal power source VDD and a reset signal RST; the internal power source VDD is connected with the external capacitor pin; the Zener tube Z1 is used for clamping a voltage of the CLK pin; an input end of the switch detection module is connected with the CLK pin; an output end of the switch detection module is used for outputting a marking signal OK; the switch detection module is used for detecting whether a switch in a color temperature adjusting chip application circuit is switched on or not; the ring shift register is used for selecting whether to put an output signal S1 and an output signal S2 at high levels or not according to input of the marking signal OK indicating whether the switch is switched on or not in the color temperature adjusting chip application circuit; and the driving module is used for driving the signal S1 and the signal S2 to generate an SW1 signal and an SW2 signal correspondingly on the two switch tube driving pins. Through adoption of the color temperature adjusting chip, the defect of poor user experience effect caused by open circuit of a certain path of LED (Light Emitting Diode) lamp is overcome.

The invention provides an intelligent switching method and device for a browser kernel, a terminal and a storage medium, and the method comprises the steps: carrying out the HTML analysis of to-be-tested webpage data, so as to generate a document object model DOM tree; Obtaining a built-in function list, a built-in style list and an event list corresponding to the webpage data to be tested according to the DOM tree; And according to the built-in function list, the built-in style list and the event list, classifying the to-be-tested webpage data through a pre-generated static decision tree to obtain a browser kernel corresponding to the to-be-tested webpage data. According to the method and the device, the webpage characteristics are analyzed, and the adaptive kernel and the version thereofof the legacy website can be accurately identified without the aid of an indicative META label, so that the kernel of the browser can be intelligently switched, and the universality of kernel switching is improved.

The invention discloses a passive device intelligent equivalent circuit model and parameter measuring device and a working method. The device comprises a man-machine interaction display and data processing module, a signal sending module, an intelligent equivalent test circuit module, a signal receiving module and a power supply module. The method is characterized by connecting a passive device inseries to an intelligent equivalent test circuit module through a lead wire and measuring initial frequency response; intelligently dividing the whole frequency band into a plurality of segmented frequencies by utilizing a mode recognition algorithm; intelligently selecting an optimal test circuit and an optimal equivalent circuit model for each segmented frequency; and finally, through an intelligent equivalent computing method, obtaining an optimal RLC equivalent circuit model of the passive device under different frequency bands and element parameters thereof and displaying the element parameters in a segmented frequency band manner. The device disclosed by the invention is relatively simple in circuit; the measurement result is intelligently and equivalently calculated in different frequency bands; and the device is high in speed, wide in application range, high in precision and higher in practical application value.

The invention discloses a device of using intelligent switching of multiple domain names for DDoS (Distributed Denial of Service) attack defence. The device includes a domain name acquisition module and a timeout monitoring module disposed at a client, and also includes an attack monitoring device and an intelligent scheduling device disposed at a service end. The domain name acquisition module acquires the at least two available domain names from an available domain name pool of a service end intelligent scheduling device at an interval of time T, one thereof is used as a currently used domain name, and the rest is used as an alternate domain name. The timeout monitoring module monitors time when the client issues a request to the service end. The attack monitoring device carries out real-time monitoring, and determines a domain name under an attack. The intelligent scheduling device schedules the domain name under the attack if the attack monitoring device detects the domain name under the attack. The device of using intelligent switching of the multiple domain names for DDoS (Distributed Denial of Service) attack defence can paralyze an attacker in certain time, prolong time after which an attack is initiated thereby again, increase attack resource and cost consumption of the attacker, increase attack difficulty, reduce impacts caused by the attack, and thus achieve the purpose of defence against the DDoS attack.

The invention discloses an AI-based network intelligent television, belonging to the field of intelligent televisions. Powered by a power supply, a controller can receive information transmitted by avoice recognizer and a human face recognizer, control a speaker to broadcast, a timer to time, and a display to open and close, control actions of a telescopic rod and a turning motor, and control a memory to store information, two ends of the telescopic rod are hinged with the display and a base separately, a support is fixed on the base, the turning motor is fixed below the base, the support ishinged with the display, the display is provided with a camera connected with the human face recognizer, and the camera is used for collecting human face information. The AI-based network intelligenttelevision has functions of intelligent voice control, intelligent direction regulation, and smart on and off.

The invention provides an intelligent time service management method for a complex system, and the method comprises the steps: respectively receiving time code information and a second pulse signal of an external timing system source through two interfaces to serve as an external time service signal, receiving a signal of an internal timing system source through the other interface, and enabling the time code information and the second pulse signal obtained through analysis to serve as an internal time service signal; and transmitting an external time service signal sent by the external timing system source and an internal time service signal sent by the internal timing system source to the FPGA for validity judgment to obtain a timing system source validity judgment result. The method can intelligently detect the validity of a plurality of timing system sources. According to the technical scheme of the embodiment of the invention, timing system source selection is carried out according to priorities; when the timing system source breaks down, switching of the timing system source can be intelligently carried out; high-precision time service and punctuality can be continuously carried out; accurate time service can be carried out on a plurality of external devices; the problem of high-precision time service and punctuality of a complex system when satellite signals are interfered or an external timing system source fails is solved.

The invention discloses an electric power steering control strategy, which is based on a manual steering control strategy, an intelligent auxiliary steering control strategy and an intelligent drivingsteering control strategy. The electric power steering control strategy comprises that: if intelligent auxiliary steering is enabled and manual steering assistance does not contradict an automobile network control instruction, intelligent auxiliary steering assistance and manual steering assistance are adopted for calculation according to a preset distribution rule to obtain hybrid assistance; ifintelligent driving steering is enabled, the hybrid assistance is ignored; and if the physical quantity expected by the intelligent auxiliary steering and the physical quantity of the intelligent driving steering are kept consistent, the intelligent auxiliary steering and the intelligent driving steering execute calculation based on the same algorithm structure and parameters to obtain an outputtorque, and the expectation of the intelligent auxiliary steering or the expectation of the intelligent driving steering is selected based on the hand power demand. The invention further discloses anelectric power steering control unit. The electric power steering control method is completely different from an existing electric power steering control strategy, the algorithm complexity can be reduced, corner control or torque control based on the same algorithm architecture is achieved, and switching between an intelligent auxiliary steering mode and an intelligent driving steering mode can beachieved at any time.

The invention provides an electronic equipment and a control method thereof. The control method comprises the following steps that: judging the current mode of the electronic equipment: when the current mode is a first mode, detecting whether a distance between a user and the electronic equipment is within a preset threshold value range or not, and if the distance between a user and the electronicequipment is within the preset threshold value range, converting the electronic equipment to a second mode from the first mode, wherein the first mode is the non-working mode of the electronic equipment, and the second mode is the working mode of the electronic equipment. By use of the control method, the electronic equipment can be intelligently switched among different control modes according to a user position.

The embodiment of the invention discloses a voice acquisition automatic stop method and device, terminal equipment and a storage medium. The method comprises the steps of displaying a text corpus, wherein the text corpus is used for voice testing; receiving a starting instruction, wherein the starting instruction is used for triggering acquisition to obtain audio data for voice testing; extractingfrequency characteristics of the acquired audio data; and when the frequency characteristics meet a preset characteristic model or the collected audio data reach the corresponding duration of the text corpus, stopping collecting the audio data. A testee or a worker participating in evaluation do not need to manually control the voice acquisition process after the test is started, the interactiveoperation of the user in the voice test process based on the machine test is simplified, especially in the test process controlled by the testee, the testee can concentrate on voice expression according to the text corpus, and does not need to distract the energy to carry out various interrupt control or end control in the test process.

The invention discloses a large-port-diameter multi-stage pilot high-pressure solenoid valve, and relates to the technical field of solenoid valves. The large-port-diameter multi-stage pilot high-pressure solenoid valve comprises a valve body, a main valve port, a piston guide sleeve, a piston component, a large valve deck and a multi-stage pilot solenoid component, wherein the main valve port is arranged in a water outlet of the valve body; the piston guide sleeve is arranged in the cavity of the valve body; the piston component is arranged in the piston guide sleeve, and is located on the upper part of the main valve port; the large valve deck is fixed on the top of the valve body; the multi-stage pilot solenoid component is arranged on the upper end of the large valve deck; the multi-stage pilot solenoid component comprises a secondary pilot component and a solenoid pilot component; and a large balance hole is formed in the large valve deck, so that the inner cavity of the piston component communicates with the multi-stage pilot solenoid component through the large balance hole, and the secondary pilot component communicates with the solenoid pilot component through balance holes. According to the large-port-diameter multi-stage pilot high-pressure solenoid valve provided by the invention, a mode of opening the valve for multiple times and decompressing for multiple times is adopted, so that port of the main valve is opened, and the aim of opening the large-port-diameter solenoid valve by utilizing a miniature coil is well realized.

The invention relates to a pedal and a vehicle. The pedal comprises a pedal assembly (1), a damp element (2) for exerting pressure to the pedal assembly (1) and a damp adjusting mechanism (3), whereinthe damp adjusting mechanism (3) is used for adjusting the size of the pressure exerted from the damp element (2) to the pedal assembly (1) through driving the damp element (2) to move. Through adoption of the technical scheme of the pedal disclosed by the invention, a driver can adjust the size of the damp of the pedal according to own requirements, and the selectivity and the driving experienceof the driver are improved.

The invention relates to an oven with a door closed in an air pressure manner. The oven with the door closed in the air pressure manner comprises an oven body, a door body and a handle; a locking tooth is arranged on the door body, a locking groove which is matched with the locking tooth is formed in a border, which faces the door body, of the oven body; the door body comprises two parallel closedplates and surrounding edges; a closing cavity is formed by the adjacent closing plates and surrounding edges; an isolation plate is arranged in the closing cavity and is made from memory metal; thelocking tooth comprises a hollow locking rod; a locking cover sleeves the front end of the locking rod; an air inlet tube and an air outlet tube are arranged in the handle; a miniature fan is arrangedin a pipeline formed by the air inlet tube, the closing cavity and the air outlet tube; and normally closed control valves are arranged in the air inlet tube and the air outlet tube. The oven is novel in structure and unique in principle, the sealing property of the door of the oven can be improved effectively, smell, heat and water leakage is prevented, internal uniform heating is ensured, and taste of food is improved.

The invention provides a sleep mode adjustment method. The sleep mode adjustment method comprises: acquiring and storing at least one preset service set identifier (SSID) and corresponding preset sleep time; screening a wireless local area network and acquiring an SSID of the wireless local area network; and matching the screened SSID of the wireless local area network with the preset SSID, and if the matching successes, adjusting the sleep time of a mobile terminal to be the preset sleep time corresponding to the preset SSID. By adopting such method, the sleep time of the mobile terminal is adjusted according to the wireless local area network surrounding the mobile terminal, so that adjusting and switching of the sleep time of the mobile terminal are more intelligent.