Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

104 results about "Light flashes" patented technology

Equipment fault detection method based on indicator light flicker detection

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.
Owner:BENXI IRON & STEEL (GROUP) INFORMATION AUTOMATION CO LTD

Server System Liquid Cooling Leak Detection Information Signal Generation System

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.
Owner:DELL PROD LP

Payment service intelligent terminal

The utility model discloses a payment business intelligent terminal comprising a host, the front end face of the host is provided with an LCM, the host at the top side of the LCM is fixedly provided with a 3D camera, the host at the bottom side of the LCM is provided with a payment module, the payment module comprises an NFC and a code scanning window, and the NFC and the code scanning window are respectively arranged at two sides of the front end face of the host. According to the payment service intelligent terminal of the utility model, face swiping, non-contact card swiping or medical insurance electronic certificate code scanning are provided for clients during payment through the 3D camera, the NFC and the code scanning window, so that medical insurance electronic certificate activation and medical insurance settlement can be realized, and internal and external information interaction can be realized through the RJ1113 interface, the RJ4514 interface and the USB10 interface. During operation, whether the operation process is smooth or not can be observed through the set state indicator lamps, the equipment is abnormal if the red lamp is normally on, the equipment operates normally if the blue lamp is normally on, the red lamp and the blue lamp flicker respectively and represent firmware upgrading and successful payment respectively, and the equipment is shut down if the indicator lamps are all off.
Owner:XUHUI EXCELLENCE HEALTH INFORMATION TECH CO LTD

Early signal change illumination system for traffic lights

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.
Owner:BROWN JOSEPH KALANI +1

Personified emotional exchange accompanying type intelligent table lamp

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.
Owner:AIDI UAV TECH (NANJING) CO LTD

Antibacterial breathable special protective clothing

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.
Owner:JIANGSU BAIHOO TEXTILES TECH CO LTD

An intelligent lighting device for excavator and control method thereof

The present invention discloses an intelligent lighting device for excavators and a control method thereof, comprising the steps of: a position acquisition mechanism acquires a real-time position signal of an operator; a microprocessor determines the distance between the operator and the excavator, and when the distance between the operator and the excavator is within the range of the lighting lamp and the distance gradually decreases, a light operation request instruction is sent to the excavator ECU, and the excavator ECU controls the lighting lamps of the corresponding range to light up; when the excavator ECU receives a signal of the excavator ignition start, each lighting lamp flashes alternately for warning; when the excavator ECU receives a signal of the excavator stopping and extinguishing the flame, and the distance between the operator and the excavator is within the range of the lighting lamp and the distance gradually increases, a light operation request instruction is sent to the excavator ECU, so that the excavator ECU controls the lighting lamp to light up for a period of time and then turns off. The present invention can improve the safety of the excavator operator in the process of finding, entering, leaving and operating the vehicle.
Owner:XCMG EXCAVATOR MACHINERY CO LTD

Intelligent integrated field construction guard tent suitable for high-cold and high-altitude areas

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.
Owner:QINGHAI POWER TRANSMISSION & TRANSFORMATION ENG +2

A garden plant health condition detection and early warning system based on spectral analysis

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.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Multifunctional mobile phone shell with incoming call flash function

The utility model discloses a multifunctional mobile phone shell with an incoming call flash function. The multifunctional mobile phone shell comprises a shell body, an LED lamp, a PCB and a Bluetooth module, wherein the shell comprises a first cavity for accommodating a mobile phone, and a second cavity adjacent to the first cavity; the PCB is arranged in the second cavity, and a rechargeable battery, a charging interface and the Bluetooth module are integrated on the PCB; the LED lamp is arranged on the back face of the first cavity or the back face or the front face of the second cavity. The LED lamp is electrically connected with the PCB; the Bluetooth module is used for being connected with a preset mobile phone and triggering the LED lamp to flicker when an incoming call comes. The incoming call flash multifunctional mobile phone shell provided by the utility model triggers the incoming call flash in a Bluetooth mode, is higher in detection precision, integrates the incoming call flash and light supplement functions, and is higher in product integration level.
Owner:DONGGUAN LEXIN PHOTOELECTRIC TECH CO LTD

Transformer substation communication cabinet optical fiber fault monitoring device and monitoring method thereof

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.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD CHANGZHOU BRANCH

Gaming machine

PendingJP2026116388AMicrocomputerLight flashes
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.
Owner:SANSEI R&D KK

Bioreactor for Rabies Virus Cell Culture Monitoring

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.
Owner:SHANGHAI DUONING BIOTECHNOLOGY CO LTD

An electric energy metering box with safety protection structure

The present invention relates to the field of metering boxes, and in particular to an electric energy metering box with a safety protection structure, comprising a base frame with a slide rail and a box body with a flip cover, a ventilation hole is opened on the top of the box body, and the slide rails are arranged in pairs on the base frame, and the box body and the slide rails are slidably matched; an electric push rod with a movable end fixedly connected to the box body is installed in the middle of the base frame. The present invention realizes the automatic locking and unlocking of the box body through the arrangement of components such as a top column, a traction rope I and a long insertion rod, prevents unauthorized personnel from opening the box body without authorization, protects the safety of the electric energy metering equipment, and reduces the risk of theft and man-made damage; and the linkage between the electric push rod and the card reader automates the opening and closing process of the box body, improving the convenience and efficiency of operation; the arrangement of the breathing light and the trigger button can make the breathing light flash after the box body is separated from the trigger button, which plays a warning role and reminds the maintenance personnel to cover the flip cover.
Owner:RENQIU LEINUO WELDING IND CO LTD

strobe position light

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.
Owner:DONGTAI HUOXING MARINE EQUIP CO LTD

Method and system to control the wireless node by a visible light flash pattern recognition

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.
Owner:SHENZHEN LITETRACE TECH CO LTD

Light-based hair or skin treatment

An intense pulse light, IPL, system is configured for delivering IPL light to a user's skin, and comprises a hand-held IPL device with a motion sensor configured for sensing motion of the IPL device, and a processor (which may be part of the hand-held device or remote or partly remote and partly in the hand-held device) configured for processing a motion sensor output and a timing signal relating to timing of the delivery of light flashes by a light source of the IPL device. Based on the motion sensor output and the timing signal, the processor determines a step size of movement of the IPL device between light flashes delivered by the light source and generates feedback information to the user relating to the determined step size. This information is used for coaching the user in the most effective use of the IPL device.
Owner:KONINKLIJKE PHILIPS NV

Program-controlled graphical user interface for washing machine control panel (JOYUI-1.0-A)

1. The name of the product of this design: Program-controlled graphical user interface for washing machine control panel (JOYUI‑1.0‑A). 2. Purpose of this design product: used for program operation interaction and information display. 3. The design highlights of this appearance design product are the graphical user interface content on the screen. 4. The picture or photo that best illustrates the key points of the design: Main view of Design 1. 5. Designate Design 1 as the base design. 6. Purpose of the graphical user interface: This appearance design is used to provide target users with visual pages and functional operations. 7. Human-computer interaction method of the graphical user interface: After the system is powered on, the panel displays the user interface, that is, the main view of Design 1; click the "Washing" text icon in the middle of the right side of the interface in the main view of Design 1, and the washing mode control interface will appear, that is, the interface change state diagram 1 of Design 1; click the "Drying" text button at the bottom right side of the interface in the interface change state diagram 1 of Design 1, and the drying mode control interface will appear, that is, the interface change state diagram 2 of Design 1. After the system is powered on, the panel displays the user interface, i.e., the main view of Design 2; click the "Standard Wash" icon, which is the first one from the left in the row of icons in the middle of the main view interface of Design 2, and the corresponding icon indicator flashes, and the standard wash mode control interface appears, i.e., Design 2 interface change state diagram 1; click the "Clean Wash" icon, which is the second one from the left in the row of icons in the middle of the interface in Design 2 interface change state diagram 1, and the corresponding icon indicator flashes, and the clean wash mode control interface appears, i.e., Design 2 interface change state diagram 2; click the "Sterilization Wash" icon, which is the third one from the left in the row of icons in the middle of the interface in Design 2 interface change state diagram 2, and the corresponding icon indicator flashes, and the sterilization wash mode control interface appears, i.e., Design 2 interface change state diagram 3; click the "gentle wash" icon, which is the fourth from the left in the row of icons in the middle of the interface in Design 2 interface change state diagram 3, the corresponding icon indicator light flashes, and the gentle wash mode control interface appears, that is, Design 2 interface change state diagram 4; click the "blood stain wash" icon, which is the fifth from the left in the row of icons in the middle of the interface in Design 2 interface change state diagram 4, the corresponding icon indicator light flashes, and the blood stain wash mode control interface appears, that is, Design 2 interface change state diagram 5; click the "underwear wash" icon, which is the sixth from the left in the row of icons in the middle of the interface in Design 2 interface change state diagram 5, the corresponding icon indicator light flashes, and the underwear wash mode control interface appears, that is, Design 2 interface change state diagram 6.
Owner:CHENGDU LAUGHINGFACE TECH CO LTD

A medical dispensing machine

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.
Owner:SHENZHEN PREVENTION & TREATMENT CENT FOR OCCUPATIONAL DISEASES

ONU gateway indicator light control method and device of PON network, equipment and medium

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.
Owner:SHENZHEN SKYWORTH DIGITAL TECH CO LTD

A kind of night-time reflective clothing with active warning

The utility model discloses a nighttime reflective clothing with active warning, including a main body and a warning component, wherein the warning component is arranged on the main body; the warning component includes a receiving module, a laser head, an external speaker and an alarm light; the receiving module is fixedly connected to the outside of the main body, and the bottom end of the receiving module is electrically connected to a receiving board; a plurality of laser heads are electrically connected to the inside of the receiving module; two external speakers are fixedly connected to the main body, and both of the two external speakers are electrically connected to the receiving module; and two alarm lights are arranged on the main body. In the utility model, by arranging the warning component, when the distance between the target object and the main body is relatively close, the receiving module will transmit an electrical signal to the alarm light, the external speaker and the warning light belt, and the alarm light will then flash to alarm, the external speaker will then play a warning call, and the warning light belt will increase the brightness and emit strong light to temporarily blind the target person.
Owner:ANHUI SAN CUNGUANG REFLECTIVE MATERIAL CO LTD

Speaker (ROTATE)

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.
Owner:青岛工学院

A medicine replacement reminder device with remote monitoring

ActiveCN222749052UVisible signalling systemsAlarmsDrugs levelsLight flashes
The utility model discloses a medicine replacement reminder device with remote monitoring, including: a detection seat, a first / second liquid level sensor, a first / second relay, a first / second indicator light and a remote transmission module. When the first / second liquid level sensor outputs a high-level signal to the first / second relay, the first / second relay coil is energized, the contact is closed and energized, so that the first / second indicator light flashes to remind the replacement of the medicine; the remote transmission module is used to receive the signal output by the first / second relay and send the signal to the PC. By setting the liquid level sensor, relay, indicator light and remote transmission module, before the medicine is consumed, when the medicine level drops to the lowest, the liquid level sensor outputs a high-level signal to the relay, the coil of the relay is energized, the contact is closed and energized, so that the indicator light flashes to remind the replacement of the medicine; the relay outputs a signal to the remote transmission module, and the signal is sent to the PC or mobile terminal, and the replacement reminder notification is sent through the APP or applet.
Owner:WUXI ZHIYUAN WATER TECH CO LTD

System and method for integrating an automated vehicle for autonomous vehicle operation using a secure, unique light flash pattern

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.
Owner:FORD GLOBAL TECH LLC

Rural environment monitoring graphical user interface for electronic devices

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.
Owner:淮北职业技术学院

Speed limit board frame

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.
Owner:OPTRAFFIC CO LTD

Roof-mounted emergency beacon

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.
Owner:HELBER TODD ALLEN

Radar ranging anti-collision system of bridge type grab ship unloader

The invention belongs to the technical field of ship unloader collision avoidance systems, and provides a bridge type grab ship unloader radar ranging collision avoidance system which comprises a controller, a radar range finder, a material conveying module, a signal transmission module, a collision information detection and analysis module, a data information processing and uploading module, a warning module and a warning analysis processing module. By arranging the warning unit, when the distance between the grab bucket and the cabin is smaller than L and collision is about to happen, a warning module is triggered, then an acousto-optic warning lamp flickers in a delayed mode and is about to flicker for warning, and the acousto-optic warning lamp reminds workers to conduct maintenance when working; and then the warning analysis and processing module is arranged to analyze and process information of the warning module, so that warning generated by an acousto-optic warning lamp due to abnormity of the bridge type grab ship unloader radar ranging collision avoidance system is prevented, and the use effect of the bridge type grab ship unloader radar ranging collision avoidance system is further improved.
Owner:SHANGHAI MEISHAN IRON & STEEL CO LTD

Electrical short-seal test device with prompt function

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.
Owner:CHINA RAILWAY CONSTR ELECTRIFICATION BUREAU GRP OPERATION MANAGEMENT CO LTD