27 results about "Trouble light" patented technology

The invention discloses a matrix layout illumination state detection method, device and equipment, and the method comprises the steps: collecting and analyzing a power supply bus current waveform and a single lamp feedback signal, and generating a node feature cluster; extracting a power consumption difference value of adjacent lamps, identifying an abnormal observation point and constructing a fault diffusion chain; marking a timestamp for the fault diffusion chain, determining a fault source, and marking current by injecting characteristics to delimit an influence domain; deploying monitoring anchor points at the boundary of the influence domain, collecting the light color parameter variation and predicting the residual life; extracting the oscillation envelope of the starting current peak, evaluating the health degree of the driver and generating a maintenance density field; and a three-dimensional detection field is constructed by fusing multi-dimensional detection data, singular points are searched, and coordinates of a fault lamp are accurately analyzed through fault positioning pulses. According to the invention, three-dimensional monitoring from electrical characteristics and optical performance to driver states is realized, a single lamp fault can be accurately positioned, a life trend can be predicted, fault propagation can be tracked, and technical support is provided for intelligent operation and maintenance of a large-scale illumination system.

The invention relates to an office intelligent control method and device based on multi-source data fusion and electronic equipment. The method comprises the steps that station use state data, environment illumination intensity data, personnel movement data and current lamp state data are acquired; based on the station use state data, the station use state is judged, and a corresponding illumination control strategy is generated; according to the illumination control strategy, the lamp brightness of the corresponding station is controlled; controlling to turn off the lamp in response to judging that no person is at the target station; calculating and outputting a target brightness value based on the environment illumination intensity data in response to the judgment that the current station is provided with the person; in the presence of a person, receiving a manual adjustment instruction sent by a user for the target brightness value, and performing adaptive optimization on the brightness calculation logic of the target brightness value; and in response to the lamp failure, controlling to lighten the lamps near the failed lamp and generating maintenance alarm information. According to the invention, the problems of high misjudgment rate, single control strategy, waste of energy consumption and poor user experience are solved.

The utility model relates to the technical field of stage equipment, and discloses a dual-power stage suspender which comprises an upper rail frame, a lower rail frame, a lamp and a suspender body, and an installation mechanism is arranged between the suspender body and the lamp. The mounting mechanism comprises a base and a connecting seat, an inserting plate is fixedly arranged on the connecting seat, a fixing hole is formed in the inserting plate, and an inserting groove is formed in the bottom of the base. A pull handle is pulled outwards, a guide rod drives a clamping rod to be separated from a second clamping groove and a lock hole through a second moving block, then a hand twisting block is rotated to enable a rotating rod to drive a winding wheel to wind a connecting rope, then a first moving block is pulled by the connecting rope to drive a fixing rod to be separated from a first clamping groove and a fixing hole, and then an inserting plate is pulled out of an inserting groove. The base and the connecting base can be separated, the lamp on the connecting base can be rapidly disassembled, the faulty lamp can be conveniently and independently maintained, the whole stage suspender does not need to be disassembled, and the operation amount is reduced.

The invention discloses a vehicle fault diagnosis method, apparatus and device, and a storage medium, belongs to the field of vehicle control, and can solve the problem that an automobile OBD diagnosis system is liable to report a fault by mistake. The method comprises the steps of storing a pending fault code corresponding to a fault in a preset time period under the condition that the fault of the vehicle is detected for the first time; when the fault type of the fault is a first type of fault, storing a confirmation fault code corresponding to the fault in a preset time period; when the fault type of the fault is a second type of fault and the fault is detected again before the driving cycle of the next diagnosis is finished, storing a confirmation fault code corresponding to the fault; and under the condition that a fault lamp lightening request corresponding to a fault in which the confirmation fault code is stored is received, lightening a fault lamp corresponding to the fault, and storing the confirmation fault code as a permanent fault code in a nonvolatile storage device.

A test board for a circuit board of a probe product comprises a test circuit board (1), and a product qualification lamp (2), an alarm indicator lamp (3), a fault reminding lamp (4) and a multi-stage voltage test module (5) which are electrically connected with the test circuit board (1), wherein the multi-stage voltage test module (5) comprises a plurality of detection circuits which are connected in parallel and have different voltage values. And the infrared detection module (6) is electrically connected with the test circuit board (1). And the multi-stage voltage test module (5) comprises a 7V detection circuit, a 3V detection circuit and a 3.3 V detection circuit. The beneficial effects of the utility model lie in that: 1, the efficiency of detecting the circuit board is improved; 2, a problem point of the circuit board can be quickly positioned; and 3, compared with a simple test frame, the operation is simpler, and only a fault lamp needs to be seen.

The invention relates to the technical field of electric lighting, in particular to a power plant intelligent lighting control method, system and device based on OFDM carrier waves and a medium. Acquiring lighting parameters of the power plant and constructing a model, performing intelligent grouping management on different areas of the plant, and setting a lighting control strategy; an illumination system communication network is established by adopting an OFDM power line carrier technology, communication connection between the integrated controller and the lamp is realized, and 0-100% power stepless dimming control of the lamp is realized through a PWM control technology; based on the real-time environment data and the preset scene, the illumination brightness of each area is automatically adjusted, the running state of the lamp is monitored in real time, and the fault lamp is diagnosed and alarmed; and finally, performing energy consumption statistics and operation state analysis to form a lighting system management report. The problems of unstable communication, incapability of accurately dimming, lack of remote control and intelligent management and the like in a traditional power plant lighting system are solved, the energy utilization efficiency and the system reliability are remarkably improved, and a powerful guarantee is provided for safe production of a power plant.

The application discloses a kind of matrix layout lighting state detection method, device and equipment, collect and analyze power bus current waveform and single lamp feedback signal, generate node feature cluster;Extract adjacent luminaire power consumption difference, identify abnormal observation point and construct fault diffusion chain;Mark time stamp to fault diffusion chain, determine fault source and through injection feature mark current demarcate influence domain;Monitoring anchor point is deployed at influence domain boundary, and the amount of change of light color parameter is collected and remaining life is predicted;Extract the oscillation envelope of starting current spike, assess the health of driver and generate maintenance density field;Fusion multidimensional detection data constructs three-dimensional detection field, finds singular point and accurately analyzes fault luminaire coordinates through fault positioning pulse.The application realizes stereoscopic monitoring from electrical characteristics, optical performance to driver state, can accurately locate single lamp fault, predict life trend, track fault propagation, and provides technical support for intelligent operation and maintenance of large-scale lighting system.

The invention discloses an LED lamp testing method, system and device and a storage medium, and the method comprises the steps: obtaining the pose information of a target substrate, and enabling the target substrate to be provided with a plurality of to-be-tested LED lamps; testing the to-be-tested LED lamp line by line according to the pose information to obtain a first test result; under the condition that the first test result represents that the light emitting brightness of any LED lamp to be tested is greater than or equal to the first brightness threshold value, configuring the target substrate as a good substrate; under the condition that the first test result represents that the abnormal LED lamp exists in the target row of the target substrate, performing an opening and closing test of preset repetition times on the abnormal LED lamp to obtain a second test result; and performing line detection of the target line according to the second test result to obtain a hardware fault type of the target substrate, or configuring the abnormal LED lamp as a fault LED lamp. LED lamps can be tested line by line, and the test efficiency is high; by detecting the hardware fault type of the target substrate, the yield is improved.

The invention discloses fresh-keeping equipment with sterilizing and fresh-keeping LED lamp beads, and relates to the technical field of fresh-keeping equipment. Comprising a cabinet body, a supporting frame and a supporting conveying pipe are arranged in the cabinet body, and a containing frame is arranged on the supporting frame and the supporting conveying pipe in a positioned mode and used for containing food; a movable frame is movably arranged on the outer side of the placement frame, a mounting ring is arranged on the movable frame, a rotating cylinder is rotationally arranged on the mounting ring, and lamp bead mechanisms are arranged on the inner side of the rotating cylinder in an array mode and fixed to the inner side of the rotating cylinder in a buckling mode; a dismounting and mounting mechanism is arranged in the cabinet body and is used for dismounting and mounting the lamp bead mechanism; the food disinfection and sterilization device can perform surrounding type disinfection and sterilization treatment on food, and subsequent replacement of faulted lamp beads is facilitated.

The invention relates to the technical field of electrical connection, and discloses a lamp electrical connector and a lamp, the lamp electrical connector comprises a connector base body, the top of the connector base body is provided with an external wire connected with an external power supply circuit, and the bottom is rotatably provided with a turntable connected with the lamp; a plurality of ports with different specifications are formed in the rotating disc at equal intervals in the rotating direction of the rotating disc, a connection switching assembly is arranged between the rotating disc and the connector base body, and the ports with the different specifications are driven to be connected with the connector base body by connecting the switching assembly and rotating the rotating disc. According to the invention, a plurality of ports meeting the access of different terminals are arranged on the turntable, when connection switching is carried out, only the turntable needs to be rotated, the connection switching assembly is utilized to establish electrical connection among the corresponding ports, the connector base body and the external wire, and the connector also can be used as a portable test tool in industrial maintenance to quickly match with the terminal specification of a fault lamp, so that the test efficiency is improved. And on a customized lamp, a user can be supported to replace the lamp body module.

The utility model discloses a high -efficient heat dissipation's lighting lamp, including the base for being used for with the ceiling connection, the fixed base of being arranged with LED light source, lamp shade and light guide plate, the base detachably connected in the upper end of fixed base, the lamp shade detachably connected in the lower end of fixed base, the light guide plate sets up on the inner bottom surface of lamp shade, a circle even divided fin A is provided to the lamp shade outside surface, forms three -dimensional heat dissipation array structure, increases the heat dissipation area through fin A to the heat dissipation efficiency of promotion lighting lamp whole.

The utility model discloses an instrument rapid test system, which comprises a master control module, a signal modulation module and a power supply module, the master control module is used for receiving an instruction of a user and sending a control instruction to the signal modulation module, and the signal modulation module communicates with an instrument through a CAN communication line based on the instruction sent by the master control module. The power module supplies power to the instrument; the test based on the modules comprises the following steps: setting fault codes and control parameters for different fault lamps and writing the fault codes and the control parameters into a memory, reading the fault codes and the control parameters from the memory by a microcontroller, lightening the corresponding fault lamps, controlling a timer to start timing, and generating an interruption when the timer reaches a preset time interval; the microcontroller responds to the interruption of the timer, turns off the fault lamp and executes the operation of turning on the next fault lamp; the above process is repeated, and timing lighting of all fault lamps is achieved. The fault lamp triggering condition of the whole vehicle can be simulated, the lightening duration of the indicator lamp can be controlled, the numerical value of a triggering interval and lightening detection of the indicator lamp can be better simulated, and therefore better instrument and vehicle matching design is achieved.

The present application relates to the technical fields of operation and maintenance, and discloses a municipal street lamp dim light early warning dispatching system based on unmanned aerial vehicle vision analysis, comprising: controlling the unmanned aerial vehicle to fly along the road according to the preset route to collect continuous video image streams; constructing a street lamp arrangement sequence based on municipal lamp post asset points and road center lines and generating a lamp arm extension offset; extracting a lamp head light spot sequence from the image stream to locate the dim light lamp head image position, mapping it to the lamp head installation height plane, and using the lamp arm extension offset to perform position offset compensation processing to obtain the geographic coordinates of the fault lamp post; associating the geographic coordinates with the asset data in the street lamp arrangement sequence to generate a dim light event, generating a maintenance dispatching business field, and sending a dim light maintenance dispatching work order containing the geographic coordinates of the fault lamp post to a mobile terminal receiving object. The present application overcomes the problem of incorrect dispatching of work orders caused by the spatial separation of lamp heads and lamp posts, and realizes automatic fault anchoring and dispatching operation closed loop.

The application belongs to the field of LED, and particularly relates to a LED bulb cloud data processing system, which comprises an illumination instruction sending module, an illumination effect inspection module, a lamp bead self-adaptive regulation and control module, a potential fault lamp bead identification module and an auxiliary illumination work module. The control instruction set of the covered illumination area is sent to the target LED bulb, the execution effect of the control instruction of the covered illumination area of the target LED bulb is inspected, each work substandard lamp bead is identified and the specific regulation and control object and the regulation and control parameter are determined, the self-adaptive regulation and control process of each work substandard lamp bead of the target LED bulb is started, each potential fault lamp bead in the execution process of the control instruction of the covered illumination area of the target LED bulb is screened, the fault probability of each potential fault lamp bead is evaluated, and the auxiliary illumination work is carried out, so that the fault processing capacity of the whole illumination system of the multi-lamp bead structure LED bulb and the continuity of the illumination quality are significantly improved.

The invention discloses a multipath output driving board detection method, which comprises the following steps that a single-pole double-throw switch is turned on, and a driving board transmits a control signal to a motor based on a PWM driving signal to control the motor to perform positive and negative rotation and shutdown; in the process, if a light-emitting fault lamp exists, the driving board breaks down. According to the invention, the detection efficiency of the single multi-path output power driving board can be effectively improved.

The invention provides a large-size special-shaped lamp front face structure. The large-size special-shaped lamp front face structure comprises an installation assembly; the multiple lampshades are all arranged at the bottom of the mounting assembly; the plurality of cover plates are respectively arranged on the side surfaces of the plurality of lampshades; and a plurality of plugging assemblies. According to the front face structure of the large-size special-shaped lamp, through mutual cooperation of the mounting assembly, the lampshades, the inserting-connecting assembly, the limiting assembly and other structures, during mounting, the single lampshade is precisely in butt joint with an inserting-connecting plate at the bottom of the mounting plate through an inserting-connecting hole, and a spring of the limiting assembly pushes a limiting rod to be automatically clamped into a limiting hole to complete locking; multi-person cooperative carrying and positioning are not needed; during disassembly, the limiting rods can be separated from the limiting holes by pressing the movable plate, the faulted lampshade is independently taken down for maintenance, and the lamp does not need to be integrally disassembled, so that the installation difficulty is reduced, the positioning precision is improved, meanwhile, the disassembly and maintenance steps are simplified, and damage to the lamp or the installation surface is avoided.

The utility model discloses a novel LED display screen. The display screen comprises a shell, a display substrate and a plurality of pixel substrates. The display substrate is mounted on the shell; the plurality of pixel substrates are uniformly laid on the inner surface of the display substrate; each pixel substrate is further provided with a three-color LED lamp and a pixel controller, and the pixel controller is connected with the three-color LED lamp and used for controlling the three-color LED lamp to emit light and collecting the physical state of each LED lamp; the display screen further comprises a spotlight assembly. The spotlight assembly is connected with each pixel controller, is installed in the housing, and is used for controlling the emission of a corresponding light beam to a designated position on the pixel substrate according to the physical state. When a certain LED lamp breaks down, the controller collects the position and color information of the broken-down LED lamp and controls the spotlight assembly to emit a red light beam, a green light beam or a blue light beam to the position of the broken-down LED lamp, and the effect of compensating for pixel missing is achieved. Therefore, even if the LED lamp is damaged, the use of a user is not influenced.

The application discloses an LED lamp testing method, system and device and a storage medium. The method comprises the following steps: acquiring pose information of a target substrate, the target substrate being provided with a plurality of LED lamps to be tested; performing row-by-row testing on the LED lamps to be tested according to the pose information to obtain a first test result; in the case where the first test result represents that the luminous brightness of any LED lamp to be tested is greater than or equal to a first brightness threshold, configuring the target substrate as a good substrate; in the case where the first test result represents that there is an abnormal LED lamp in a target row of the target substrate, performing on-off testing on the abnormal LED lamp for a preset number of times to obtain a second test result; performing line detection on the target row according to the second test result to obtain a hardware fault type of the target substrate, or configuring the abnormal LED lamp as a fault LED lamp. The LED lamp can be tested row by row, and the testing efficiency is high. The hardware fault type of the target substrate is detected, and the yield is improved.

The utility model relates to the technical field of agricultural lighting devices, and particularly discloses a fence type plant light supplement lamp which comprises vertically-arranged lamp mounting columns, height-adjustable supporting columns below the lamp mounting columns and a plurality of LED light source assemblies transversely connected with the adjacent lamp mounting columns through rotating joints, and a planting space is defined by the LED light source assemblies. The core scheme is as follows: (1) the supporting column is a telescopic sleeve with a positioning hole and is matched with a spring pin to realize 5cm stepping step height adjustment; (2) the LED light source assembly comprises a plurality of sections of spliced LED lamp strips, the angle of a single lamp strip can be independently adjusted around the horizontal axis by + / -30 degrees through a rotary joint, and the beam angle is greater than or equal to 120 degrees; and (3) each lamp strip is connected in parallel to the main control module through a waterproof plug terminal, and the other lamp strips automatically maintain working when the single lamp strip is removed. The technical effects are as follows: the illumination uniformity of an enclosed area reaches 85.2%, the replacement time of a fault light bar is less than or equal to 2 minutes, and the height and angle dual adjustment is adapted to the whole growth cycle requirements of crops such as tomatoes and strawberries.

The embodiment of the invention provides a display device and a splicing position adjusting method. The method comprises the steps that pixel points contained in a splicing position and sectors where the pixel points are located are obtained; reading initial sector data in the sector; under the condition that the initial sector data is not abnormal, backing up the initial sector data; calculating target adjustment data corresponding to the position information from the backed-up initial sector data according to a preset adjustment value; generating target sector data according to the initial sector data and the target adjustment data; and replacing the initial sector data with the target sector data, and controlling the brightness of the display according to the target sector data. According to the method, a data anomaly detection mechanism is implemented, when no-anomaly data is backed up and adjustment is carried out at a splicing position, backup sector data is taken as an adjustment basis, restoration is carried out according to backup data when lamp panel data writing is abnormal, and data replacement is carried out on a fault lamp panel so that the fault lamp panel can be restored to a normal lamp panel. Therefore, the problem that the adjustment accuracy is low when the splicing position is adjusted is solved.

The invention relates to the technical field of jaundice phototherapy, in particular to a portable neonatal jaundice phototherapy and body position adjustment integrated device which comprises a base and a placement box, and a phototherapy mechanism is arranged on the base; the phototherapy mechanism comprises a frame, the back wall of the frame is slidably connected with a closing plate, the frame is slidably connected with a plurality of moving frames, the moving frames are made of rubber and have shape plasticity, the moving frames are fixedly connected with mounting frames, the mounting frames are made of rigid materials, and the mounting frames are fixedly connected with the frame. The blue light lamp has the beneficial effects that the blue light lamp gets rid of the position constraint of a traditional preset connecting piece, rapid adjustment in the non-stop state is achieved, and no matter a lamp set is temporarily additionally arranged to strengthen local irradiation or a faulty lamp body is replaced, the operation is convenient, and the cost is low. The phototherapy jaundice removing can be efficiently completed without interrupting the phototherapy process, and the stability of the phototherapy jaundice removing efficiency is guaranteed.

The invention relates to the technical field of fault detection, in particular to an aviation warning lamp intelligent control system based on the Internet of Things, comprehensive monitoring, intelligent management and flexible control of an aviation warning lamp are achieved by integrating acquisition, transmission, processing, analysis, receiving and control modules, the acquisition module acquires radiation intensity and aerosol concentration data, and the transmission module transmits the radiation intensity and aerosol concentration data to the control module. The transmission module compresses returned data; the data processing module performs calculation; the analysis module judges a working state and corrects parameters to optimize performance; the receiving module receives a user instruction; according to the invention, the problems of high manual dependence, lack of self-repairing capability and failure of the fault lamp in the period of waiting for the movement of the warning lamp in the existing aviation warning lamp are effectively solved, the reliability and the safety of the aviation warning lamp in use are remarkably improved, and an efficient, intelligent and reliable solution is provided for management of the aviation warning lamp.

The application relates to a lamp fault automatic identification method, system, electronic equipment and storage medium. The lamp fault automatic identification method comprises the following steps: S1, video monitoring, a camera is aimed at a lamp to be evaluated whether a fault exists, and the lighting process is recorded through video monitoring; S2, picture screenshot, the video monitoring and video recording are received, picture screenshots in the video segment are saved, and the red, green and blue gray values of corresponding picture positions are marked out respectively according to the red, green and blue gray values in the pictures; S3, specific lamp positions are analyzed; S4, picture identification of lamp faults, and the lamp performs fault identification regularly. The lamp position is automatically analyzed accurately through the combination of software and hardware, optimization learning and the like, the scheme is resistant to outdoor light interference, and the error rate of judging the lamp fault position is low.

The utility model discloses a maintenance power box capable of emergency power-off, which relates to the technical field of power boxes and comprises a power box body, a portal is arranged on the surface of one side of the power box body, a hinge is arranged on one side of the portal, an observation port is arranged on the portal, and a main switch, an emergency power-off button and a leakage protection switch are respectively arranged below the observation port. A handle is arranged on one side of the portal, a wiring port is formed in the bottom of the portal, a flashing board is arranged above the wiring port, a display groove is formed in one side of the power box body, a movable warning board is embedded in the display groove, a fault lamp is arranged on the top of the power box body, a guide plate is arranged on the back face of the portal, and a shielding plate is arranged on the guide plate. A shielding strip is arranged on the shielding plate, the shielding plate moves upwards along the guide plate when the cable is connected, the shielding plate is loosened after the cable is connected, and the shielding strip arranged on the shielding plate moves downwards according to the weight of the shielding strip, so that the shielding strip is attached to the cable, and external dust is prevented from entering the power box body.

The utility model discloses an automobile ceiling lamp shell, which belongs to the technical field of automobile ceiling lamps, and adopts the technical scheme that the automobile ceiling lamp shell comprises a lamp shell and an outer cover, two touch sensing illuminating lamps are arranged in the lamp shell, a fault warning lamp and an emergency lamp are arranged in the lamp shell, and a trunk control button mounting hole is formed in the lamp shell; a skylight control button is arranged in the lamp shell, a buckle is fixedly connected to the surface of the lamp shell, a clamping block is fixedly connected to the surface of the outer cover, the connecting position of the lamp shell and the outer cover is connected with the clamping block in a clamped mode through the buckle, a connector is fixedly connected to the surface of the outer cover, and the fault warning lamp, the emergency lamp, the touch induction illuminating lamp and the skylight control button are all connected with the connector. The problem that the conciseness of a central controller and an instrument panel of an automobile is affected due to the fact that part of existing automobile ceiling lamps are only provided with keys for controlling illuminating lamps and skylights and automobile trunk operation keys, emergency lamp buttons and fault lamps are all arranged in the central controller and the instrument panel is solved.

The present invention provides a protection facility for an overhead power transmission line using an aviation fault lamp, in which a first and a second rotary moving lamps which slide in first and second directions while rotating in first and second wind are arranged on the overhead power transmission line, and at this time, ELEDI light of a first and a second ELEDI modules can be irradiated outward with the movement of the first and the second rotary moving lamps. And the recognition capability of the overhead transmission line is further improved in the day or at night with less solar radiation, so that the overhead transmission protection function of aircrafts around the overhead transmission line is improved, and the flight performance of the overhead transmission line is further improved. Various embodiments related to an overhead power transmission line protection facility utilizing an aviation fault light are described, according to one embodiment, a protection facility for an overhead power transmission line utilizing an aviation fault light, without rail movement; a first rotary moving lamp; and a second rotary moving lamp, and in addition, various other embodiments can be provided.

The present application relates to the technical field of fault detection, in particular to an aviation warning light intelligent control system based on Internet of Things, which realizes comprehensive monitoring, intelligent management and flexible control of aviation warning light through integrated acquisition, transmission, processing, analysis, receiving and control modules; the acquisition module acquires radiation intensity and aerosol concentration data, the transmission module compresses and returns data, the data processing module performs calculation, the analysis module judges working state and corrects parameters to optimize performance, the receiving module receives user instructions, and the control module controls the work of each module to meet user demand. The present application effectively solves the problems of high dependence on manual operation, lack of self-repairing ability and failure of fault light during waiting for mobile warning light of existing aviation warning light, significantly improves the reliability and safety of aviation warning light in use, and provides an efficient, intelligent and reliable solution for the management of aviation warning light.