579 results about "Stopwatch" patented technology

The invention relates to the technical field of electronic timer calibration, in particular to an ammeter clock intelligent calibration method and system based on multi-modal fusion, and the method comprises the steps: firstly obtaining ammeter clock voltage and environment data, carrying out the preprocessing, and generating an instantaneous disturbance sequence and a steady-state voltage time sequence; respectively calculating a voltage chronic influence factor, a voltage acute influence factor and an environment acceleration factor; determining the influence coefficient of each factor through historical data regression of similar ammeters, carrying out fusion calculation on total life loss, and carrying out iteration to generate a dynamic correction period adaptive to individual damage; and finally, constructing a same-batch and same-environment electric meter reference group, screening similar clusters through clustering, comparing corrected time consistency, judging unconventional abnormity, and outputting a targeted calibration strategy. According to the method, the multi-dimensional error factors are quantified through multi-modal fusion, the differentiation model is constructed, the dynamic correction period is generated through iteration, the traditional fixed period calibration defect is overcome, and the long-term timing precision stability of the electric meter is improved.

Gaming systems and methods of operating gaming systems that provide an area of effect symbol accumulation sequence with one or more area of effect indicators and a timer that limits the amount of time that value symbols can be accumulated in the area of effect indicators.

The invention provides a riding navigation blind area track correction method and system based on stopwatch inertial navigation, electronic equipment and a storage medium, and the method comprises the steps: obtaining the angular velocity and acceleration information of a stopwatch and the direction information of an earth magnetic field, and carrying out the calculation to obtain a riding course angle and a real-time riding speed; when it is detected that a satellite positioning signal is interrupted, the last credible satellite positioning coordinate before interruption serves as an estimated coordinate point of a first operation period, and in each operation period, a relative displacement vector is calculated by combining the course angle of the current period, the real-time riding speed and the time interval of the operation period; iteratively determining the estimated coordinate point of the current period by taking the estimated coordinate point of the previous period as a reference, and forming a continuous extension track; and finally, matching the extended continuous coordinate points with a road network of a preset digital map, calculating and accumulating the distance between adjacent coordinate points based on the matched real road coordinates, and completing accurate correction of the track and the distance.

The invention relates to a PPS (pulse per second) signal synchronization FPGA (field programmable gate array) timer, which takes a full-localization Fudan micro JFM7K325T chip as a core, comprises a time synchronization unit, a main control unit and a multi-interface unit, and is matched with a real-time clock chip. Wherein the time synchronization unit comprises a synchronization processing module, a time information module and the like, a PPS signal and TOD time information are integrated to generate a PPS + TOD + millisecond timestamp, a 25MHz constant-temperature crystal oscillator is divided into a 250MHz clock in a frequency division manner, and the time sequence precision is guaranteed; through a dual mechanism of satellite master synchronization and RTC bottom compensation, a new timestamp is rapidly combined when PPS is interrupted, and the error is controlled within 4ns; the register array stores timestamps, configuration parameters and running states in a classified mode and supports extension of multiple interfaces such as 422 and IIC and event log power-down storage. According to the invention, high-precision time synchronization, stable operation and full-link localization autonomous controllability are realized, and multi-scene multi-user board card synchronization requirements are met.

The invention relates to the technical field of electronic timers, in particular to an environment self-adaption low-power-consumption management system and method for an electronic timer, and the system comprises an environment sensing array, a physical state evaluator, a dynamic power consumption strategy generator, a closed loop execution and calibration unit and a self-adaption compensator. According to the method, multi-dimensional environment parameters are dynamically collected, a coupling model representing the relation between frequency deviation and compensation power consumption is constructed, combined regulation and control parameters are generated through multi-target optimization by combining the residual electric quantity of equipment and a timing error accumulated value, hardware execution is driven, operation deviation is monitored in real time, and strategy self-adaptive iterative optimization is achieved through a feedback closed loop. According to the invention, the pain point that the precision and the power consumption of a traditional electronic timer are mutually restricted is effectively solved, and the equipment environment adaptive capability, the endurance time and the full life cycle operation stability are greatly improved.

The present application discloses a control method and apparatus for a polyhedral flip timer, a timer and a medium. The method comprises: obtaining an in-position signal of a target flip surface of a polyhedral flip timer, wherein the target flip surface is any flip surface of the polyhedral flip timer; on the basis of the in-position signal, taking a preset total duration corresponding to the target flip surface as a first total duration; on the basis of the first total duration, determining a countdown total duration as a target total duration; and on the basis of the target total duration, controlling the polyhedral flip timer to perform countdown. Therefore, as long as the target flip surface is flipped in position, the polyhedral flip timer can automatically generate the in-position signal and automatically perform countdown on the basis of the in-position signal. The countdown function is easy to operate, and the user experience is improved.

This product is a timer that visualizes elapsed time and remaining time by displaying a vertical rectangular pattern that increases and decreases on the LCD screen on the left side of the front. It can be carried using the horizontal recess near the top edge of the back as a handle, or it can be mounted on a wall or other surface using the three wall-mounting hooks on the top edge or the magnetic parts on the left and right near the top edge of the back.

1. The name of the design product: timer (pendant watch). 2. The use of the design product: for timing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a state management method for credible authentication based on star flash, and relates to the technical field of low power consumption and reliable connection control of sensor equipment. According to the method, self-adaptive switching is carried out among a sleep state, a scanning awakening state, an initialization state, a working state and a timing disconnection state based on a state machine. The sensor is timed and triggered by the low-power-consumption timing circuit from a deep sleep state to enter a wake-up scanning state, and the star flash communication module is started to scan the management module; judging whether to turn to an initialization state or return to sleep or not according to the connection result and the timer in the wake-up scanning state; synchronizing parameters and monitoring an instruction in the initialization state to decide to enter a working state or keep initialization; executing data acquisition and transmission in a working state, and switching to a timing disconnection state or an initialization state when the connection is abnormal or an instruction is received; and trying to recover connection in the timing disconnection state, if successful, returning to the initialization state, and if failed, returning to the sleep state.

The utility model discloses a track event starting timing training device which comprises a remote control starting device, a loudspeaker and a control module. The remote control starting device emits different signals through the wireless emission module, and the loudspeaker receives the signals of the remote control starting device through the wireless receiving module so as to play corresponding sounds; the wireless transmitting module comprises a transmitting external antenna end, a data input end, a transmitting power supply end and a transmitting grounding end; the wireless receiving module comprises a receiving external antenna end, a data output end, a receiving power supply end and a receiving grounding end; the stopwatch display is used for receiving a signal of the loudspeaker so as to realize timing and watch returning; the photoelectric detection module comprises a light emitting pulse sensor and a light receiving pulse sensor, and the photoelectric detection module controls the stopwatch display to stop timing through the control module when the athlete passes through the terminal point.

This invention provides a method and system for controlling the delay time of electronic detonators, comprising: configuring delay values ​​for each electronic detonator via an initiator; sending delay time calibration commands to all electronic detonators and calculating the total duration of the reference square wave of the delay time calibration commands to obtain T0; calculating T1 based on T0; upon receiving the delay initiation command, the electronic detonator calculates and writes the value to a delay timer based on T1, and decrements the timer; after the delay timer of the electronic detonator reaches zero, writing the value of T1mod div to the delay timer and decrementing the timer; and detonating the electronic detonator after the delay timer reaches zero. This invention uses a frequency-division clock to compensate for the delay time error caused by the delay, thus solving the problem of amplified delay time error caused by using only a frequency-division clock.

1. Name of the product in this design: Timer (S001). 2. Purpose of this design: Timer. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: Use state diagrams.

According to the present invention, a system and method for the continuous and automated monitoring of body tremors are provided. The system comprises a wearable device and a web portal and / or application that communicates with the wearable device to process vibration measurements. The wearable device comprises: - at least an inertial sensor or an accelerometer that measures accelerations; - at least a communication unit that transmits the measurements to the web portal and / or application; - at least a storage unit; - at least a microcontroller that receives data and sends them to the storage unit and the communication unit; said microcontroller comprising a timer for switching the device on or off; - at least an energy supply source for the device.

The embodiment of the invention provides a touch screen control method, a touch chip and electronic equipment, and the method comprises the steps: detecting whether a touch screen of the electronic equipment receives a touch operation or not under the condition that the electronic equipment has touch noise; under the condition that the touch screen is not detected to receive the touch operation, acquiring timing time of a screen turn-off timer of the electronic equipment; and under the condition that the timing time is less than or equal to preset time, generating a virtual interaction event, and controlling the touch screen to keep bright based on the virtual interaction event. According to the embodiment of the invention, when the electronic equipment has touch noise and does not detect the touch operation, the touch screen is controlled to keep bright by generating the virtual interaction event, so that the firmware state of the touch chip is prevented from being emptied, and the touch performance of the touch screen is effectively improved.

We provide a dynamic display device designed to be integrated into a timekeeping device. [Solution] The present invention relates to a display device (1) designed to be incorporated into a timepiece such as a wristwatch, wherein the display device (1) comprises a first lenticular grid (11) and a first support element having a pattern arranged to be visible through the first lenticular grid, the device further comprises a second support element having a second lenticular grid (12), the second support element extending above the first support element and arranged to be visible through both the first lenticular grid and the second lenticular grid (12), and either the first or second support element is a support element that rotates around an axis perpendicular to the plane P on which the pattern extends.

A timepiece including at least one external timepiece element including a visible face formed of at least a first opaque part and at least a second transparent or translucent part, the at least one external timepiece element including an autonomous lighting device including the following functional elements: at least one light source capable of generating a light in the visible face of the external timepiece element; a self-contained power supply unit; and a control unit configured to manage the operation of the light source; the at least one external timepiece element being formed by an assembly of a plurality of stacked layers connected together and each including one or more functional elements of the autonomous lighting device.

The present application belongs to the technical field of distributed cooperative control system, and discloses a multi-point high-precision cooperative ignition system for firework display, comprising: a central controller which non-timely distributes delay time stamps to a plurality of distributed ignition modules and broadcasts a content-neutral synchronization event at a starting moment; the distributed ignition module starts a local timer upon detecting the synchronization event and autonomously counts down according to the pre-stored delay time stamp to execute ignition, the present application decentralizes intelligent time decision to the terminal, avoids the interference of signal physical transmission delay on the overall ignition precision of the system, and replaces the complex real-time clock synchronization and delay compensation mechanism in the traditional control system, so that the architecture simplifies the physical design and deployment complexity of the system, and improves the synchronization robustness and scalability when a large number of nodes work cooperatively.

The present application belongs to the field of equipment operation control, and particularly relates to an equipment operation energy consumption control method and system. For the single task software mode of the equipment, a timer of periodic interruption determined according to the required operation period of the equipment and the required load rate of the equipment is set, and the timer count value is read after each time the function module is operated in series to recalculate the main frequency of the next equipment operation to make the energy consumption relatively low and ensure the task to be completed. For the multi-task software mode of the equipment, the self-balancing task priority is set to the lowest, and the operation time of the self-balancing task is used to judge the equipment in the multi-task mode to recalculate the main frequency of the next equipment operation to make the energy consumption relatively low and ensure the task to be completed. Thus, in the single task software mode or the multi-task software mode of the equipment, the equipment energy consumption can be dynamically adjusted, the corresponding task is completed with a relatively low main frequency on the premise of ensuring the normal operation of the equipment, and a relatively low equipment operation energy consumption is achieved.

This UE is user equipment (UE) comprising a control unit and a transmission / reception unit, wherein the control unit starts a first timer, the transmission / reception unit does not transmit a NAS message to a satellite while the first timer is running, and the control unit does not stop the first timer when an unavailable period is activated by a discontinuous range.

1. The name of the design product: desktop clock (TC21). 2. The use of the design product: the design product is used for timing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

To provide software consisting of a display method which facilitates the setting operation of a timer and is easy to see and a timer setting device using the software.SOLUTION: The image forming apparatus has an operation screen for displaying an icon for timer setting, has a timer setting mark displayed when the icon is touched, can set a time-up time by scrolling the timer setting mark, and starts a timer when the icon is touched after the time-up time is set.SELECTED DRAWING: Figure 1

1. Name of the designed product: multifunctional timer (x-1). 2. Use of the designed product: for timing. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view 1.

An electronic device, a method and a computer program product provide techniques for reducing power consumption of an always on camera (AoC) when the device is operating in an AoC mode. The method includes initiating a timer tracking a time period from the activation of an AoC mode. The method includes capturing a first image preview and monitoring for movement of the device indicative of a change in at least one of a position or an orientation of the electronic device. The method includes, in response to expiration of the time period, without detecting movement of the electronic device, capturing a second image preview using the camera and determining if the second image preview is similar to the first image preview. In response to the first image preview being similar to the second image preview, the method includes modifying the AoC mode to reduce power usage by the camera.

The time mark-based three-coordinate scanning data synchronous sampling system comprises a three-coordinate measuring machine, a control system, a laser head, a laser head controller and a computer system, the control system and the laser head controller are provided with sampling timers, when scanning measurement is performed, the control system sends sampling pulses to lock the coordinate data of the three-coordinate measuring machine and the time data of the sampling timer of the control system, and simultaneously lock the measurement data of the laser head and the time data of the sampling timer of the laser head controller, the sampling data of the control system and the laser head controller received by the computer system is the coordinate data of the three-coordinate measuring machine, the time data of the control system timer and the measurement data of the laser head and the time data of the laser head controller timer, the computer system selects the data with consistent time data as the scanning measurement data.

The utility model discloses a radial artery hemostat with timing and reminding functions, belongs to the technical field of medical auxiliary instruments, and aims to solve the problems that as the radial artery hemostat does not have the timing and reminding functions, nerve injury can occur and the occurrence rate of radial artery occlusion can be increased after the radial artery hemostat compresses the radial artery for a long time. Elastic bands are hinged to the two sides of the fixing plate, a threaded rod is installed at the top end of the fixing plate in a threaded mode, a pressurizing block is rotatably installed at the bottom end of the threaded rod, a screwing head is fixedly installed at the top end of the threaded rod, and installation blocks are fixedly installed at the positions, located on the two sides of the threaded rod, of the top end of the fixing plate; limiting grooves are formed in the opposite sides of the mounting grooves; through the arrangement of the electronic timer and the loudspeaker, medical staff can time conveniently when a patient uses the radial artery hemostat, the use time of the radial artery hemostat can be controlled conveniently, and the situation that the radial artery hemostat is used for a too long time and influences the radial artery of the patient is avoided as much as possible.

The objective is to provide a chair that allows users to perform exercises, stretches, and posture changes at appropriate times. [Solution] The chair comprises a backrest for the user to lean against, a seat for the user to sit on, a timer unit capable of counting a predetermined time, a notification unit that notifies when the predetermined time has been reached, a pressing unit for changing the user's posture, a drive unit for driving the pressing unit, and a control unit for controlling the drive unit, wherein the notification unit prompts the user to change their posture by using the pressing unit, and after the user's posture change by the pressing unit is completed, the timer unit sets the predetermined time again.

The application discloses a state management method of trusted authentication based on star flashing, and relates to the technical field of low-power consumption and reliable connection control of sensor equipment. The method is based on a state machine to adaptively switch between a sleep state, a wake-up scanning state, an initialization state, a working state and a disconnected timing state. The sensor is triggered by a low-power consumption timing circuit from a deep sleep state to enter the wake-up scanning state, and a star flashing communication module scanning management module is started. In the wake-up scanning state, whether to enter the initialization state or return to sleep is determined according to a connection result and a timer. In the initialization state, parameters are synchronized and instructions are listened to, so as to determine whether to enter the working state or remain in the initialization state. In the working state, data acquisition and transmission are performed, and when a connection is abnormal or an instruction is received, the disconnected timing state or the initialization state is switched to. In the disconnected timing state, a connection is tried to be recovered, and if the recovery is successful, the initialization state is returned, and if the recovery fails, the sleep state is returned.

The invention provides an instantiation task execution method and device and electronic equipment, and the method comprises the steps: generating a plurality of instantiation tasks corresponding to a target game event according to a current game state; determining a target service code needing to be executed by the current frame; determining a target instantiation task needing to be executed by the current frame; the target instantiation task and the target service code are controlled to be executed in the current frame, the remaining time of the current frame after the target instantiation task or the target service code is executed is determined based on the timer until the remaining time meets a preset condition, and the current frame is controlled to be ended. According to the mode, through the pre-configured timer, the remaining time of the current frame after the current task or code is executed is calculated in real time in each frame of the game, and whether the current frame is ended or not is determined according to the remaining time, so that the problem of game picture jamming caused by executing excessive instantiation tasks is avoided, and the user experience is improved. The problem that system resources are wasted due to the fact that few instantiation tasks are executed is solved, and meanwhile the execution efficiency of the instantiation tasks is improved.