19 results about "Light flashing" patented technology

An exterior vehicle mirror attachment with logo including an enclosure assembly and an indicia assembly. The enclosure assembly includes an enclosure which can be adapted to the side mirror of a car. The indicia assembly includes a sign member and lights. The indicia member includes an emblem or a logo. The indicia assembly is attached to the enclosure and is illuminated to blink or remain turned on through the lights. The lights are within the sign member.

The embodiment of the invention provides a noise detection method of a steering actuator and a steer-by-wire steering actuator, and relates to the technical field of vehicles. The method is applied to a steer-by-wire steering actuator, and comprises the following steps: when the steering actuator is in a working state, collecting a vibration signal of the steering actuator, and converting the vibration signal into an electric signal; preprocessing the electric signal to obtain a noise frequency domain spectrum; the noise frequency domain frequency spectrum is matched with a preset noise database, a matching result is obtained, the preset noise database is used for recording noise types of the steering actuator under various working conditions, and the matching result is used for reflecting the types of noise generated by the steering actuator; in response to the noise type being an abnormal noise type, generating a fault code based on the noise type; and controlling a fault indicating lamp corresponding to the fault code on a digital instrument panel of the vehicle to flicker. The technical problem that driving safety is low due to the fact that a steering-by-wire system in the related technology cannot recognize abnormal sound faults in time is solved.

The embodiment of the application provides a noise detection method of a steering actuator and a steering actuator of a steer-by-wire, and relates to the technical field of vehicles. The method is applied to the steering actuator of the steer-by-wire, and comprises the following steps: collecting a vibration signal of the steering actuator when the steering actuator is in a working state, and converting the vibration signal into an electric signal; pre-processing the electric signal to obtain a noise frequency domain spectrum; matching the noise frequency domain spectrum with a preset noise database to obtain a matching result, wherein the preset noise database is used for recording noise types of the steering actuator under various working conditions, and the matching result is used for reflecting the noise type generated by the steering actuator; in response to the noise type being an abnormal noise type, generating a fault code based on the noise type; and controlling a fault indicator light corresponding to the fault code on a digital instrument panel of the vehicle to flash. The application solves the technical problem in the related art that the steer-by-wire system cannot identify abnormal noise faults in time, thereby reducing the driving safety.

The invention provides a gas meter flashing light identification method and device based on visual self-adaption, and relates to the technical field of industrial automatic detection and metering. The method comprises the following steps: initializing and self-checking; executing an image acquisition and exposure control strategy; carrying out ROI automatic positioning and stability evaluation operation on the image data, and if the image data is stable, entering rapid adaptive initialization, carrying out autonomous learning and establishing a judgment model for a current target; for each frame of new image, extracting features and carrying out probability discrimination; noise is filtered through a state machine, and effective counting of flashing lights is confirmed; each effective count is recorded and traced for online adjustment of the judgment model; and outputting an identification result of the light flashing times. According to the method, through ROI automatic positioning, probabilistic judgment and precise hysteresis and time domain anti-shake state machines, the accuracy of flashing light counting is remarkably improved, a system can rapidly enter a stable working state through a'two-flashing-light 'rapid initialization mechanism, and the manual configuration and debugging time is greatly shortened.

The invention relates to the technical field of vehicle electronics, in particular to a vehicle multi-mode driving intention signal lamp control system and method, and the method comprises the steps: obtaining a trigger instruction of a driver for a yielding mode, a first non-yielding mode or a second non-yielding mode through an instruction receiving module; and the mode response module controls the novel signal lamp groups at specific positions and colors of the vehicle head and the vehicle tail to flicker according to the selected mode, and transmits the intention of commission, priority passage or overtaking prohibition to the outside in a standardized manner. And in the execution process of the yielding mode, if the cooperative control module detects that the steering lamp is activated, the headstock yielding light is controlled to be extinguished, and the tailstock yielding light and the steering lamp synchronously flicker. The instruction monitoring module continuously monitors whether new instructions for triggering different modes exist or not in the lamplight flickering period. And once the second control instruction is monitored, the arbitration switching module immediately stops the current light driving and switches to a light mode corresponding to the driving and new instruction, so that the uniqueness and the definition of signal output are ensured.

The utility model discloses a safety interlocking control device of a packaging machine. The safety interlocking control device comprises a PLC, a start-stop button and work indicating lamps arranged on safety interlocking switches. A normally closed contact on each safety interlocking switch is connected with one first input end of the PLC; the start-stop button is connected with a second input end of the PLC; the PLC is in signal connection with the work indicating lamp, and the PLC controls the lighting mode of the work indicating lamp according to the state of the packaging machine and a normally-closed contact signal of the safety interlocking switch. Whether the safety interlocking switch is a fault point or not is determined through the lighting mode of the working indicating lamp on each safety interlocking switch, so that the time cost of equipment maintenance is greatly reduced, and the production efficiency of a unit is improved; furthermore, after shutdown and before startup, the PLC prompts a user to turn off all the opened safety interlocking switches through flickering of a working indicating lamp, and it is ensured that the user is in a safe state before startup.

The utility model belongs to the technical field of power transmission line maintenance, and particularly relates to a suspension wiring device for power transmission line maintenance, which comprises two groups of T-shaped mounting plates and a ground wire, the ground wire is arranged between the two groups of T-shaped mounting plates, and a connecting plate and two groups of connecting rods are fixedly welded between the two groups of T-shaped mounting plates. The adjustable roller assemblies are mounted on the left and right sides of the T-shaped mounting plates, the suspension wiring device can slide on ground wires with different diameters through the adjustable roller assemblies, the practicability of the device is improved, the pressure sensor is mounted in the fixing sleeve, the warning lamps are mounted at the tops of the two T-shaped mounting plates, and the safety of the device is improved. A control box is fixedly welded to the connecting plate, a battery is installed in the control box, power is supplied to a pressure sensor and a warning lamp, and after a worker falls down, the pressure sensor senses that the pressure is increased, and the warning lamp is turned on for flashing warning, so that rescue is facilitated.

The utility model discloses a novel indicator lamp capable of being quickly disassembled and assembled, and particularly relates to the technical field of indicator lamps, the novel indicator lamp comprises an indicator lamp holder, an indicator lamp body is installed on the front side of the indicator lamp holder, an installation base is arranged on the rear side of the indicator lamp holder, and a disassembling and assembling mechanism is arranged on the front side of the installation base; the dismounting and mounting mechanism comprises a fixing sleeve plate, the fixing sleeve plate is fixed to the front side of the mounting base, and fixing grooves are formed in the surfaces of the two sides of the indicator lamp holder correspondingly. According to the utility model, through the arrangement of the dismounting mechanism and the plugging mechanism, installation can be rapidly completed by a single person without additional tools, the whole dismounting process is simple and easy to understand, the mounting and dismounting efficiency is greatly improved, and the tight cooperation of the conductive pins and the conductive jacks ensures the stable transmission of electrical signals of the indicating lamp when mechanical equipment works. The problem of flickering or extinguishing of the indicating lamp caused by poor contact is reduced, and the reliability of equipment operation is improved.

The application relates to a device running state debugging method and system, equipment and a storage medium, and relates to the fields of embedded systems and electronic equipment. The device comprises a main control module, an LED indication module and a triggering module. The method comprises the following steps: connecting an LED indication lamp in the LED indication module through a first GPIO interface of the main control module and connecting the triggering module through a second GPIO interface of the main control module; monitoring whether the device enters a debugging state; when the device enters the debugging state, obtaining target device running parameters through the main control module, and converting the target device running parameters into LED driving timing; driving the LED indication lamp according to the LED driving timing through the first GPIO interface to obtain LED indication lamp flickering information, and performing device debugging according to the LED indication lamp flickering information. The technical effect is that the device running state debugging efficiency is improved while the cost is reduced.

The embodiment of the invention discloses a UEFI BIOS (Unified Extensible Firmware Interface Basic Input / Output System) updating method and device, electronic equipment and a storage medium, and relates to the technical field of computer firmware updation.The method comprises the following steps: judging the availability of UART and I2C interfaces by sending a detection signal, and selecting an updating interface according to a preset priority; segmenting the BIOS update file into data frames with set sizes, transmitting the data frames to a receiving end frame by frame, and backing up current data; the receiving end verifies the data frame, if verification fails, retransmission is requested, interruption is triggered after timeout or the number of retransmission times exceeds the limit, and data is rolled back; in the updating process, abnormal conditions such as power failure, data verification failure and interface looseness are monitored in real time, updating is stopped once abnormity is detected, abnormal information is recorded, a data rollback mechanism is started, and meanwhile an alarm signal is sent to an administrator through a state feedback mechanism (such as LED indicator light flicker and an alarm instruction). According to the BIOS updating method and device, the limitation existing in a traditional updating mode is effectively solved, and the BIOS updating convenience and reliability are improved.

The present disclosure provides an ice maker displaying an error through blinking of a lamp and an error display method thereof, and the ice maker may include: a case; a cooling unit provided in the case and configured to generate and store ice by heat exchange with a refrigerant; a driver provided in the case and connected to the cooling unit; a discharge unit provided to protrude outwardly of the case and including an ice discharge port for discharging generated ice and a purified water discharge port for discharging purified water supplied from a purified water supply portion.

A network editing method for multiple wireless devices is disclosed, comprising a user presses and holds a touch button of the wireless device and the wireless device enters a public network and broadcasts new network information and the indicator lamp of the wireless devices flashes (blinks). If the wireless device receives a broadcast new network information from other wireless devices in the network, the MAC addresses of respectively two wireless devices are compared. If the MAC address is smaller, then broadcasting network information is stopped, other broadcasting the network information is continued. The method ensures that the interaction of data among a plurality of sub-networks is not interfered by each other, effectively reduces the number of devices in a single network, breaks away from the limitation that Bluetooth devices need mobile phones to configure the network, and enhances the stability and reliability of the network.

An integrated tour guide tool includes a housing with a wearable ring on it. A speaker unit and a light signal generating unit are respectively located at both ends of the housing. A battery is integrated inside the housing, and control switches are respectively located on the outside of the housing for the speaker unit and the light signal generating unit. The battery, speaker unit, and light signal generating unit are electrically connected and controlled by the two control switches. This invention solves the problems of existing tour guide devices being diverse, inconvenient to use, and easily lost. It achieves integrated sound generation and multiple light flashing signal transmission in a single device, thereby amplifying sound and providing target object indication and assembly signal functions based on multiple light patterns. In particular, the device has a simple structure, is easy to wear, and greatly reduces the burden on users.

The present invention addresses the problem of reducing troubles brought to a driver. When the presence of another vehicle in a warning area set laterally rearward of the own vehicle or the presence of another vehicle suddenly approaching the warning area from laterally rearward of the own vehicle is detected, the indicator light of the rearview mirror on the warning area side flashes while the indicator light of the rearview mirror on the warning area side flashes when the turn light on the warning area side is operating, and the turn light on the warning area side flashes when the turn light on the warning area side flashes. And the alarm sounds or the steering handle vibrates. On the other hand, in this case, when the presence of another vehicle following the other vehicle is detected and the indicator light of the rearview mirror flashes, the driver of the own vehicle is considered to recognize the presence of the other vehicle, the ringing of the alarm sound or the vibration of the steering handle is stopped.

Provided are a headphone system, a headphone, and a headphone charger that have a new blinking mode during battery charging. The headphone system includes the headphone, the headphone charger that charges the headphone, and an indicator lamp that blinks and indicates a charging status of at least one of the headphone, the charger, or both the headphone and the charger. The indicator lamp is provided with at least one of the headphone, the headphone charger or both the headphone and the charger. A blinking period includes a first period during which a luminance of the indicator lamp gradually increases, and a second period during which the luminance gradually decreases. The first period and the second period are alternately repeated. The duration of the first period is different from the duration of the second period.

This invention discloses a steady-state response circuit for indicator lights in power supply equipment, comprising a power detection circuit, a power conversion circuit, a PWM transformer control circuit, and a synchronous rectification circuit connected in sequence. The output of the synchronous rectification circuit is simultaneously connected to an indicator light circuit and a feedback circuit. This circuit eliminates indicator light flickering through stable DC power supply and utilizes optocouplers to achieve immediate extinguishing upon power failure, avoiding misjudgment. The circuit incorporates multiple protection components, such as fuses, transient diodes, and filter capacitors, to ensure overall stability and reliability. This invention solves the problems of flickering indicator lights when powered from the AC end and delayed extinguishing of indicator lights when powered from the DC end, improving the user experience and making it suitable for high-quality charging power supply equipment.

1. Name of the product in this design: Graphical User Interface for Controlling Range Hoods in Electronic Devices. 2. Intended use of this design: for use in electronic devices. 3. The key design features of this product are the content of the graphical user interface on the screen. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design. 6. Purpose of the graphical user interface: When the range hood is powered on, as shown in the main view of Design 1, all indicator lights are on; when powered on, the screen automatically goes black to enter the power-off black screen state, as shown in the interface change state diagram of Design 1, at which time the power button is slightly lit; when the power button is clicked, the range hood enters the standby state, as shown in the interface change state diagram of Design 1. The range hood is in standby mode, which is the main view interface of Design 2; clicking the light button enters the lighting-on state, which is the interface change state diagram of Design 2, at which time the range hood light is turned on. The standby state of the range hood is shown in the main view interface of Design 3; the automatic cruise state is shown in the interface change diagram of Design 3 when the automatic button is pressed briefly in the standby state. The range hood is in standby mode, which is the main view interface of Design 4; clicking the high-speed button enters the high-speed mode, which is the interface change state diagram of Design 4. At this time, the high-speed button is fully lit and the fan is running at high speed. The range hood is in standby mode, which is the main view interface of Design 5; clicking the low speed button enters the low speed mode, which is the interface change state diagram of Design 5. At this time, the low speed button is fully lit and the fan is running at low speed. The range hood's standby state corresponds to the main view interface (Design 6). A short press of the "Smart Odor Removal" button enters the Smart Odor Removal preheating state (Design 6 interface change state diagram 1). At this time, the power button illuminates orange and displays a breathing effect, while the range hood activates air quality detection. If good air quality is detected (Design 6 interface change state diagram 2), the power button illuminates green, and the fan does not operate. If poor air quality is detected (Design 6 interface change state diagram 3), the power button illuminates yellow, and the fan operates at low speed. If extremely poor air quality is detected (Design 6 interface change state diagram 4), the power button illuminates red, and the fan operates at high speed. In both poor and extremely poor air quality states, when the range hood detects improved air quality, it returns to the good air quality state (Design 6 interface change state diagram 2). In the good air quality state, after 2 minutes, it enters a low-power state (Design 6 interface change state diagram 5). In the low-power state, the power button is half-lit, the Smart Odor Removal button is dimly lit, and the other buttons are off. The range hood is in standby mode, which is the main view interface of Design 7. Press and hold the "lock screen button" for 1.5 seconds to enter the lock screen mode, which is the interface change state diagram of Design 7. At this time, the lock screen button is fully lit. Press any button briefly, the buzzer will sound twice, and the lock screen button indicator light will flash twice.

The invention provides an electric heating shawl temperature control method and system based on multiple safety protection, and relates to the technical field of intelligent temperature control. Controlling the temperature through a mechanical temperature control switch until the temperature is less than or equal to a first preset temperature; an NTC resistance value is obtained in real time through an NTC temperature sensor; calculating the change rate and the temperature rise slope of the NTC resistance value through a fault diagnosis algorithm; according to the change rate and the temperature rising slope, whether the temperature variation is larger than a second preset temperature or not is judged, output of a silicon controlled rectifier of the electric heating shawl is cut off, and sound-light alarm is conducted through flickering of an indicator lamp or a buzzer; acquiring a voltage signal of the electric heating shawl; converting the voltage signal into a temperature signal by simplifying a three-parameter equation; and controlling the temperature signal to be less than or equal to a third preset temperature through an NTC temperature sensor and a silicon controlled rectifier so as to realize accurate constant-temperature control.

The utility model provides a mould clamping device of a bending machine, which relates to the field of bending machines and comprises a bending machine body and a clamp body, two groups of chucks are arranged below the clamp body, handles are arranged on the chucks, a motor is arranged on one side of each chuck, pressure sensors are arranged on the inner sides of the chucks, grooves are arranged in the chucks below the pressure sensors, and the pressure sensors are arranged in the grooves. When the pressure sensor detects that the clamping degree is abnormal, the indicating lamp at the electronic display screen flashes a fault red light, the motor controls the rotating rod to rotate after receiving a signal, the gear is driven to rotate through rotation of the rotating rod, the movable toothed plate is driven to move through rotation of the gear, and the clamping degree is adjusted to be abnormal. The movable toothed plate moves to drive the clamping blocks to extend out of the grooves, the extending clamping blocks abut against and clamp the upper die, the clamping degree is increased, meanwhile, the upper die is prevented from loosening and falling off, unnecessary losses caused by fault upgrading can be avoided, and the practicability of the device is improved.