67 results about "Light flashes" patented technology

The invention discloses an equipment fault detection method based on indicator light flicker detection, and relates to the technical field of image processing, and the method comprises the following steps: collecting videos or pictures of equipment by using a high-definition camera; carrying out picture fusion on the collected videos or pictures in a pixel space by utilizing a picture fusion method; performing indicator light detection on the fused picture by using the target monitoring model to obtain a position frame and color information of an indicator light; according to the detected indicating lamp position frame, image blocks corresponding to the indicating lamp position frame are extracted from the multiple pictures to be processed, and the flicker state and the flicker frequency of the indicating lamp are obtained; carrying out fault judgment and alarm according to a detection result; compared with the existing fault detection method, the method has the advantages that the flicker information of the index lamp of the equipment can be obtained, and the equipment fault detection or alarm basis provided based on the flicker information is more accurate, so that the accuracy of equipment fault detection can be improved.

A system and method for reporting presence of liquid within an information handling system via a liquid detection operation. In certain embodiments, the liquid detection operation includes monitoring an information handing system chassis for presence of liquid within the information handing system chassis; determining when liquid is detected within the chassis of the information handing system chassis; and, reporting presence of liquid when liquid is detected within the information handling system chassis, the reporting being via generation of a sequence of light flashes, the sequence of light flashes being based upon a unique signal generation parameter.

A method, a system and a computer program product provide an advance signal change notification for a traffic light system. A light change indicator (LCI) utility / module provides imminent light change warning signals to enable drivers and pedestrians to make decisions that can enhance traffic safety. The LCI module turns on a yellow traffic light to provide a light change warning via simultaneous illumination of a green traffic light and the yellow traffic light prior to expiration of the green light illumination interval. The yellow light remains illuminated until the end of the green light interval. According to an aspect, the yellow light flashes a pre-established number of times before the green light interval expires. The LCI module turns off the green light and allows the yellow light to remain on for a duration of the yellow light illumination interval.

The invention discloses an anthropomorphic emotional exchange accompanying type intelligent table lamp, and relates to the technical field of intelligent homes. The CNN model is constructed and trained by means of the interaction analysis module, the table lamp can accurately recognize emotional states such as happiness, sadness and exhaustion of a user, the emotional interaction module matches corresponding lamp arm actions, light effects and voice output according to the results, deep emotional interaction is achieved, and when the user is happy, the emotion interaction is more accurate. The lamp arms of the table lamp can wave quickly, and the lamp flickers in five colors and plays quick voice and music; when the user sadness or is tired, the table lamp gives care through soft light, pacifying voice and a comfortable lighting environment, and the table lamp truly becomes an emotion accompanying partner of the user.

The invention provides an antibacterial breathable special protective garment, and relates to the technical field of protective garments. The antibacterial breathable special protective suit comprises a protective suit body, a conical sleeve, a sleeve, a first air hole, a rectangular hole, a warning lamp and an air blowing assembly, the conical sleeve is arranged in the protective suit body, the air blowing assembly is arranged on the inner side of the conical sleeve, the rectangular hole is formed in the air inlet side of the air blowing assembly, the sleeve is arranged on the air outlet side of the air blowing assembly and used for clamping an ice bag, and the first air hole is formed in the air outlet side of the ice bag. The warning lamp is arranged at the end of the conical sleeve, and when the temperature of the inner side of the protective clothing is higher or lower than a preset value, the first air hole and the rectangular hole are driven to be connected or disconnected with the inner side of the protective clothing, and the warning lamp and the blowing assembly are powered on or powered off. When the temperature in the protective clothing is low or higher than a preset value, the ice bag is in a heat preservation state, or the warning lamp flashes and the blowing assembly blows air to the ice bag at the same time, low-temperature air is forced to enter the protective clothing, the low-temperature air flows on the body surface, sweat evaporation is accelerated, and heat on the surface of the human body is taken away.

The embodiment of the invention provides an intelligent integrated field construction guard tent suitable for a high-cold and high-altitude area. The intelligent integrated field construction guard tent comprises a guard tent outer layer system, an animal driving and protecting system, an electric power energy system and indoor intelligent equipment. The guarding tent outer layer system comprises a tent body structure and a supporting frame. The animal driving and protecting system comprises an infrared sensor and animal driving equipment; the animal driving equipment comprises an ultrasonic generator, a strong light flashing light and a voice player; the electric power energy system comprises a solar power generation unit, a wind power generation unit and an energy storage unit; the indoor intelligent equipment comprises an environment parameter monitoring sensor, environment regulation and control equipment and a central controller; the central controller is respectively connected with the animal driving and protecting system, the electric power energy system and the indoor intelligent equipment through communication lines. According to the technical scheme provided by the invention, the comprehensive guarantee capability of the field construction guard tent in high and cold, remote and severe environments can be remarkably improved.

The application discloses a kind of garden plant health condition detection and early warning system based on spectral analysis, including adjustable frequency excitation light source, fluorescence detector, quadrature phase-locked demodulation module, phase frequency characteristic analysis module, early warning control unit and early warning output terminal, adjustable frequency excitation light source emits broadband sweep frequency modulation perturbation excitation light, quadrature phase-locked demodulation module executes operation filtering natural background stray light to the electric signal collected, phase frequency characteristic analysis module extracts characteristic relaxation frequency parameter when absolute phase delay parameter reaches forty-five degrees phase angle, early warning control unit sends instruction lock frequency and applies saturated light flash pulse, system calculates dynamic apparent electron transfer rate parameter, and according to temperature drift compensation baseline, executes double tolerance threshold comparison determination plant physiological stress state.The application avoids the defect of detection frequency band misplacement, eliminates the interference of strong background light and air temperature fluctuation, realizes the multi-dimensional joint early warning of early physiological stress.

The invention provides a transformer substation communication cabinet optical fiber fault monitoring device and method, and the device comprises a camera module which is used for carrying out the shooting of an indicating lamp, obtaining an indicating lamp image, and recognizing the color and flicker frequency of the indicating lamp; the microprocessor module is used for judging whether the corresponding optical fiber operates normally or not according to the identified color and flicker frequency of the indicator lamp; the guide rail is configured along the indicating lamp, and the camera module is slidably installed on a sliding block of the guide rail; and the microprocessor module drives the servo motor to act through the servo motor driving module, controls the sliding block of the guide rail to move, and further drives the camera module to move. Whether the optical fiber communication breaks down or not is accurately judged by monitoring changes of the color and the flicker frequency of the indicator lamp, the scheme is simple, no device needs to be implanted into original equipment, whether the optical fiber communication breaks down or not is directly judged according to the flicker frequency of the indicator lamp, manual inspection is completely replaced, real-time performance is good, and detection precision is high.

To enhance the enjoyment of games. [Solution] The game board 1 is provided with a specific lamp device 54T and a non-specific lamp device 54H as board lamps 54. The performance control microcomputer 121 can execute a stop notification in which the specific lamp device 54T lights up and the non-specific lamp device 54H blinks when the special symbol is stopped, and can execute a lamp off notification in which the specific lamp device 54T turns off and the non-specific lamp device 54H lights up when the special symbol is changed. In the lamp off notification, the specific lamp device 54T may remain off until the timing when a reach is established, or until the timing when the special symbol change performance ends.

This utility model relates to the field of biopharmaceutical technology, and in particular to a bioreactor for monitoring rabies virus cell culture. It includes a tank and a detection mechanism. The detection mechanism is located on one side of the tank, and an assembly mechanism is located at one end of the tank. In this rabies virus cell culture monitoring bioreactor, the solution is first placed inside the tank through the detection mechanism, and a top cover is fixed to the tank via a threaded connection. The detection cover is used to seal the sample to be tested. An integrated head integrates a heating rod and is electrically connected to a battery pack to power the heating rod, thereby heating the sample inside the tank. The heating rod is located inside a sensor so that the sensor can monitor the sample status (such as gas, temperature, pressure, etc.) in real time when heated. The sensor is connected to the integrated head through a connector and a socket to form a closed detection circuit. The detection signal is transmitted to a display screen via the integrated head to display the detection result. If an abnormality occurs, an alarm light flashes.

1. The name of the design product: flash light indicating lamp. 2. The use of the design product: warning the position by the light flashing in the emergency. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

This invention is applicable to the field of the Internet of Things technology, and provides a method and a system to control the wireless node by a visible light flash pattern recognition, including:S1. light-emitting device is used to flash and illuminate a photo sensor on the wireless device according to the preset frequency or coding way;S2. the wireless device continuously reads the sample data from the photo sensor. Based on those sample data, decode the flash frequency or coding way of the light-emitting device;S3. the wireless device enters different states or carries out the operations corresponding to the coding ways according to the result data gained by decoding.By using the visible photo sensor of the current controllers to realize it, there is no need to add new components or receiving on the device, which efficiently reduces the cost and device complexity.

The utility model relates to a kind of medical dispensing machines, main body, main body is provided with medicine cabinet, the top of main body is provided with code scanning gun, the bottom of main body is provided with walking component, further include cleaning component.Cleaning component includes pump body and inductive switch, wherein, one end of pump body is connected with liquid supply bottle through connecting pipeline, other end is connected with spray pipe, inductive switch controls and connects pump body.In addition, prompt light is also provided on main body, prompt light is electrically connected with code scanning gun.In actual operation process, medical staff first places medicine in medicine cabinet, information of corresponding patient is input simultaneously in the process of placing, in the process of dispensing, medical staff needs to read the wristband two-dimensional code of patient through code scanning gun first, after completing reading, corresponding drawer door in medicine cabinet opens, at the same time, prompt light flashes, prompt medical staff to clean hand, the utility model provides a kind of medical dispensing machines, can remind medical staff to clean hand.

The invention relates to the technical field of computer networks, in particular to an ONU (Optical Network Unit) gateway indicator light control method, device and equipment of a PON (Passive Optical Network) and a medium. The ONU gateway indicating lamp control method of the PON network can also be applied to a fiber to room (FTTR), an enterprise-level fiber to room (FTTR-B) and a broadband fusion terminal product, and the ONU gateway indicating lamp control method of the PON network can also be applied to the FTTR, the enterprise-level FTTR-B and the broadband fusion terminal product. Collecting environment data and a network data transmission state of an ONU gateway; based on a preset fusion rule, performing fusion processing on the environment data and the data transmission state to obtain fusion data; based on the fusion data, generating a flicker control instruction corresponding to an indicator lamp; and issuing the flicker control instruction to an indicating lamp corresponding to the ONU gateway, and controlling the indicating lamp to execute a flicker action matched with the flicker control instruction. The problem that in the prior art, an ONU indicator light flicker control mode is single and solidified is solved.

1. The name of the product under this design: Speaker (ROTATE). 2. Purpose of this product design: used for playing audio, the LED light flashes with the rhythm of the music, and the screen displays lyrics, time, weather and other information, realizing real-time interaction and display of information. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A system includes a vehicle system provided with an autonomous vehicle.The vehicle system includes one or more computing devices configured to define a shared virtual secret key with an infrastructure server using a public server key obtained from the infrastructure server, generate a light code pattern to identify the autonomous vehicle using the shared virtual secret key and a code length, transmit a vehicle public key and flashing characteristics of the light code pattern, control one or more selected lighting devices of the autonomous vehicle to perform a flashing sequence indicative of the light code pattern, and transition to a maneuvering mode of operation to have the autonomous vehicle controlled by the infrastructure server in response to the autonomous vehicle being identified based on the flashing sequence.

1. Name of the product in this design: Graphical User Interface for Rural Environmental Monitoring in Electronic Equipment. 2. Intended use of this design: for use in an electronic device. 3. The key design features of this product are: the layout of the graphical user interface elements. 4. Images or photos that best illustrate the design key points: Interface state change diagrams. 5. Purpose of the graphical user interface: Enter the username and password in the main view to enter the interface change state diagram. The interface change state diagram is the main user interface for rural environmental monitoring and management, including the air quality index monitoring section to display the air quality index, the noise index monitoring section to display the specific noise value, the environmental status indicator light section for alarms and indicator light flashing when the environment is abnormal, the environmental parameter value section to display the real-time changes of specific environmental parameters by clicking, the water quality monitoring to display water quality statistics, and the real-time data display of the real-time changes and historical curves of different environmental indicators.

The utility model relates to the technical field of road signs, in particular to a speed limit board frame which comprises a base, a supporting frame, a speed limit board body, a flashing light and a display screen, the lower end of the supporting frame is connected to the base, the speed limit board body is connected to a mounting frame, the display screen is connected to the supporting frame and used for displaying the vehicle speed measured by a speed measuring mechanism, and the flashing light is connected to the supporting frame and used for displaying the vehicle speed measured by a speed measuring mechanism. The speed limit board body, the flashing light and the display screen are all located on the same side of the supporting frame. The display displays the speed of the target vehicle, so that a driver can directly compare the speed with the specified speed on the speed limit board body, and the driver can know whether the speed is overspeed or not. When the target vehicle speed exceeds the specified vehicle speed by a certain proportion, the flashing light flashes to prompt a driver to reduce the vehicle speed.

A roof-mounted emergency beacon used to alert emergency responders and observers of the location of an emergency. The beacon is activated by a smoke alarm, burglar alarm, or medical emergency alarm. Upon activation, the beacon light flashes, and the beacon extends to increase visibility. The beacon illuminates different colors to indicate different types of emergencies. Upon deactivation, the beacon lowers to return to the stowed position.

This invention relates to an electrical short-seal test device with a prompting function, comprising: a flashing oscillator; a first transistor, a second transistor, a third transistor, a first short-seal clip, and a second short-seal clip, each transistor having a collector, an emitter, and a base; the on / off states of the conduction paths of the third transistor and the second transistor are opposite, and a flexible light-emitting strip is connected to the current loop formed by the base and emitter of the third transistor. When the first and second short-seal clips are not properly clamped, the flexible light-emitting strip and the equipment alarm light flash alternately, prompting the operator that the main short-seal wire is not properly connected; when the first and second short-seal clips are properly clamped, the flexible light-emitting strip remains constantly lit, and the equipment alarm light goes out, indicating that the main short-seal wire is correctly connected. Furthermore, after the test is completed, the constantly lit flexible light-emitting strip is highly conspicuous, prompting the operator to dismantle the electrical short-seal test device.

An aircraft exterior anti-collision light system includes a plurality of anti-collision lights and a bus, wherein each of the plurality of anti-collision lights is coupled to the bus. Each of the plurality of anti-collision lights comprises at least one light source and is configured to emit a sequence of light flashes (R, W). Each of the plurality of anti-collision lights is configured to carry out an initialization routine in response to an activation command. Each of the plurality of anti-collision lights is configured to transmit an activation status message on the bus, after the initialization routine has been carried out. Each of the plurality of anti-collision lights is configured to listen on the bus for activation status messages and to log activation status messages received on the bus. Each of the plurality of anti-collision lights is configured to set a timing of (R, W) depending on the activation status messages.

The invention discloses a door lamp control method, a vehicle, a system, equipment and a computer readable storage medium. The embodiment of the invention provides a door lamp control method. The method comprises the steps that a periodic synchronizing signal which is independent of the vehicle door state and runs continuously is generated; obtaining vehicle door state information of each vehicle door in real time, wherein the vehicle door state information comprises vehicle door opening and vehicle door closing; generating and outputting a door lamp driving signal as a control instruction according to the vehicle door state information of each vehicle door and the periodic synchronizing signal; and controlling on and off of each door lamp based on the control instruction. According to the method, the periodic synchronizing signal independent of the vehicle door state is introduced, and the signal runs continuously and is not influenced by the vehicle door state change, so that the flicker logic of the door lamp and the vehicle door opening and closing state are decoupled, and the on-off of the door lamp is controlled based on the door lamp driving signal corresponding to each vehicle door; and all the door lamps are ensured to be strictly kept synchronous during flickering.

The utility model discloses a semiconductor vacuum cavity air leakage monitoring device, which relates to the technical field of semiconductors and comprises a vacuum cavity and a process cavity, the vacuum cavity is positioned on one side of the process cavity, and a vacuum pump is mounted at the bottom of the vacuum cavity. The first conveying pipe is installed on the side, close to the process cavity, of the vacuum cavity, a second conveying pipe is arranged on the side, close to the vacuum cavity, of the process cavity, the two connecting flanges are connected and fixed through a fixing sleeve plate, and meanwhile an ultrasonic module is arranged on the inner wall of the fixing sleeve plate; an ultrasonic signal generated by gas flow is used for monitoring, a gas leakage signal can be accurately captured, an indicator light is arranged on the outer side of a fixed sleeve plate, when leakage occurs at a certain position, an ultrasonic module enables the indicator light at the corresponding position to flicker, and leakage is detected. And a worker can quickly find a gas leakage point for maintenance during maintenance and inspection.

The utility model discloses a DVOR omnidirectional beacon station which comprises a reflection net, the lower end of the reflection net is connected with the ground through a ground net supporting frame, an omnidirectional beacon antenna is arranged in the middle of the upper end of the reflection net, a maintenance channel is arranged at the upper end of the reflection net, and an upper manhole is formed in one side of the center of the maintenance channel. Lightning rod bodies are connected to the positions, located at the four corners of the maintenance channel, of the upper end of the reflection net through lightning rod supporting rods, an obstruction light is arranged between every two longitudinally-arranged lightning rod bodies, a distance meter antenna is arranged between every two transversely-arranged lightning rod bodies on the rear side, and on-site monitoring antennas are arranged in the middles of the two sides of the upper end of the reflection net; and the other end of the feeder bridge arranged in the middle of the lower end of the reflecting net is connected with the machine room. The DVOR omni-directional beacon station is provided with the obstacle light, and through the obstacle light, when a fault occurs, the fault light flashes and gives an alarm at the same time, so that an operator can quickly know the condition and timely perform emergency treatment, and the use practicability is improved.

This utility model relates to the field of steam boiler technology, and more particularly to a steam boiler parameter control and early warning device. It includes a boiler body, a mounting plate fixedly connected to the side of the boiler body, a slide rail fixedly connected to the top of the mounting plate, a limit block fixedly connected inside the slide rail, a first moving block inside the slide rail, a rotating box fixedly connected to the front side of a gear, metal plates fixedly installed on the inner wall of the rotating box, a metal ball inside the rotating box, a second moving block inside the slide rail, a moving frame fixedly connected to the side of the second moving block, and a moving ball fixedly installed at the end of the moving frame. When the water level drops, the moving ball descends, the rotating box rotates half a turn, and the metal ball contacts the two metal plates, activating the circuit of a buzzer and a flashing light. The buzzer sounds, and the flashing light flashes, serving as a warning to prevent the boiler body from dry-burning, thus enhancing safety during use.

The present application relates to the technical field of artificial intelligence, in particular to a traffic light frequency flash tracking method and device and an unmanned vehicle, mainly according to a target detection algorithm, a detection frame of a traffic light in a current frame image is acquired, then a category of the detection frame is acquired, and a first detection frame with a preset category is acquired based on the category, then a prediction frame of a tracked traffic light in the previous N frame images mapped to the current frame image is acquired, and finally the first detection frame and the prediction frame are matched, if the first detection frame and the prediction frame are matched successfully, the state of the first detection frame is determined as tracked. Thus, the traffic light can be accurately identified when the traffic light flashes, and the safety of the unmanned vehicle is improved.

A source emits a pulse to an object to generate a particle, and an imaging detector produces a light flash at an X / Y hit position of the particle. The detector outputs a waveform arising from the particle. An event-driven camera provides a signal from the detector that includes intensity and time-over-threshold signals related to the light flash, time-of-arrival information of the event, and the X and Y hit position of the particle. A photodiode determines a time origin of the pulse from the source. A timing circuit is coupled to the detector and to the photodiode, and determines time-of-flight (TOF) of the particle based on the waveform, and based on the time origin of the pulse. The 3D coordinates are generated based on the X / Y hit position synchronized with the TOF of the particle.

The utility model relates to the technical field of emergency protection of a roadheader, and discloses a personnel protection alarm device of the roadheader, which comprises a control box, an audible and visual alarm and a pyroelectric infrared sensor, a transverse partition plate is arranged in a box body and divides the interior of the box body into an upper cavity and a lower cavity, and the upper cavity and the lower cavity are arranged in the box body. A PLC and a wiring terminal are arranged in the upper cavity, the PLC is electrically connected with the wiring terminal, a power source and a fuse protector are arranged in the lower cavity, the power source is electrically connected with the PLC through the fuse protector, and the audible and visual alarm and the pyroelectric infrared sensor are electrically connected with the PLC. According to the utility model, the pyroelectric infrared sensor is used for detecting the activity condition of personnel in a target range, and when a person is in an alarm area, the pyroelectric infrared sensor sends a signal to the audible and visual alarm, so that the audible and visual alarm gives a voice alarm, and the alarm lamp flickers to give an early warning prompt to the person, thereby avoiding the occurrence of safety accidents.

The invention provides an equipment workbench feed amount alarm device based on variable frequency speed regulation, and relates to the technical field of equipment processing, a frequency converter body is additionally arranged in the existing space of a distribution box, so that the original 50Hz / 1000rpm fixed frequency spindle motor in double-sided milling processing equipment can be changed between 10Hz-100Hz / 200-2000rpm, and the frequency conversion speed regulation is realized. Fault alarm signals of an original directional frequency converter and an added feeding frequency converter of the device are connected into a PLC programming module of the device, when a frequency converter body gives an alarm and sends an instruction, the device can be shut down, an alarm lamp power supply loop is added in a power supply loop, an alarm lamp is added on an operation panel, and when the directional frequency converter and the feeding frequency converter break down, the alarm lamp can be turned off. An operator is reminded that the frequency converter body breaks down through flickering of the alarm lamp, and after transformation, the double-face milling machining equipment can achieve the functions of direct reading of feeding amount parameters, automatic shutdown of the equipment, frequency conversion fault alarm and the like on the premise that the low feeding amount is met and the machining precision is not changed.

The utility model discloses a dune buggy warning device with multiple warning functions, which comprises a buggy body shell, wheel housings are arranged on two sides of the buggy body shell, warning lamps are mounted on the bottom sides of the wheel housings, each warning lamp comprises a lamp housing and a seal cover, an LED lamp is arranged in an internal space formed by the lamp housing and the seal cover, and the LED lamp is connected with the lamp housing. A lamp shell and a sealing cover of the warning lamp are arranged to be of an arc-shaped structure matched with the edge of the wheel housing, and the lamp shell extends downwards to be provided with an arc-shaped light-transmitting part exposed out of the edge of the wheel housing. Compared with the prior art, the dune buggy warning device has obvious advantages. The warning lamps are arranged on the bottom sides of the wheel housings on the two sides of the vehicle shell, so that side warning is completed, and the driving safety is improved. And the brightness of the warning lamp can be automatically adjusted according to light rays, energy is saved, and interference is avoided. The vehicle speed linkage warning device dynamically adjusts the state of the warning lamp according to the vehicle speed to attract attention. When the side face of the vehicle approaches the obstacle, the warning lamp flashes quickly, and the safety of the side face is guaranteed.