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1267 results about "Pilot light" patented technology

A pilot light is a small gas flame, usually natural gas or liquefied petroleum gas, which serves as an ignition source for a more powerful gas burner. Originally, a pilot light was kept permanently alight; however, this is wasteful of gas. Now it is more common to light a burner electrically, but gas pilot lights are still used when a high energy ignition source is necessary, as in when lighting a large burner.

Tanker truck with rear lighting assembly and method of operation

A tank vehicle adapted to hold a load and having a traveling lighting assembly. The tank vehicle includes a main body that is adapted to carry the load, a false bulkhead removably engaged with the main body where the false bulkhead is located at a distance away from one of a front bulkhead and a rear bulkhead of the main body, and a frame operably engaged with the main body at one of the front bulkhead and the rear bulkhead. The travel lighting assembly operably engages with one of the rear bulkhead and the false bulkhead. The travel lighting assembly has a plurality of signaling devices that operably engages with and faces into the frame and is configured to emit a set of indicator lights into the frame and through a portion of the false bulkhead and behind the main body to indicate travel of the tank vehicle.
Owner:MAC LTT

Door body assembly and dish washing machine

The door body assembly comprises a door body and an indicator light assembly, the door body comprises a first wall body and a second wall body which are adjacent to each other, the direction of the plate face of the first wall body is consistent with the thickness direction of the door body, the plate face of the second wall body faces the left side or the right side of the dish-washing machine, and a light outlet hole is formed in the second wall body; the indicating lamp assembly comprises a shell and a lamp source assembly, the shell is fixed to the first wall body, the lamp source assembly is fixed to the shell and comprises a circuit board and a lamp source installed on the circuit board, and the light emitting direction of the lamp source is consistent with the orientation of the light emitting hole so that light emitted by the lamp source can directly penetrate through the light emitting hole; the projection surface is parallel to and opposite to the second wall body. According to the technical scheme, the display effect of the display light spots projected by the indicator lamp assembly on the projection surface can be effectively improved, and a user can conveniently clarify the use state of the dish washing machine through the display light spots.
Owner:WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD

Hard disk backboard indicating lamp lighting test method and server

The embodiment of the invention provides a lighting test method for indicating lamps on a hard disk backboard, and the method is applied to a server, and comprises the steps that an RAID controller obtains a lighting instruction, the lighting instruction is used for instructing the RAID controller of the server to execute lighting operation on lamps on one or more slot positions in the hard disk backboard, and the lighting instruction is used for instructing the RAID controller of the server to execute lighting operation on the lamps on one or more slot positions in the hard disk backboard; the lighting operation is used for controlling the state of the lamp on the slot position; the RAID controller responds to the lighting instruction, sends a lighting command to the hard disk backboard and sends an information acquisition command to the BMC; the BMC responds to the information obtaining command and obtains the lamp state information from a register corresponding to the slot position, and the register is used for storing the state information of the lamp on the slot position; and the BMC sends the lamp state information to the test equipment. Thus, through cooperative work of the RAID controller and the BMC, the lighting test of the indicator lamp is automatically executed, manual intervention is reduced, and the test efficiency and accuracy are improved. And whether a problem exists or not can be quickly judged by comparing the lamp state information in the register with an expected value.
Owner:XFUSION DIGITAL TECH CO LTD

Self-locking normally-open and normally-closed button switch with reset function

ActiveCN222394731UAdapt to the needs of useImprove practicalityElectric switchesPower switchingPush switch
The utility model provides a self-locking normally-open and normally-closed button switch with a reset function, and belongs to the technical field of electric switches. The switch comprises a housing, a button, a self-locking assembly, a moving support, a pedestal, a moving contact, a static contact, an indicating lamp and a first spring, the self-locking assembly is arranged between the button and the moving support, the moving contact is arranged on the moving support, and the static contact is fixed on the pedestal; the self-locking assembly comprises a driving tooth, a limiting tooth and a transmission wheel, and a convex tooth structure is arranged on the periphery of the transmission wheel; the moving contacts comprise a group of first moving contacts and a group of second moving contacts, the static contacts comprise a group of first static contacts and a group of second static contacts, the first moving contacts are in contact with the first static contacts in a normal state, and the second moving contacts are separated from the second static contacts at the same time; the button is pressed downwards to drive the movable support to move downwards, so that the first movable contact is separated from the second movable contact, and meanwhile, the second movable contact is in contact with the second static contact. The button switch has sealing and waterproof performance, has a light indication function, and is stable in use performance.
Owner:WEN ZHOU LIN HAO KE JI YOU XIAN GONG SI

Electric construction machine

A power feeding connector (18) to which a power feeding cable (19) for supplying electric power to an electric motor or a battery (12) is connected and an indicator lamp (25) that lights up when a lower traveling structure (2), an upper revolving structure (3) or a working mechanism (4) is in the middle of operating are arranged in back of an operator's seat (7). An insert port (18A) of the power feeding connector (18) which the power feeding cable (19) is connected or disconnected is located to be oriented to the indicator lamp (25)-side in the left-right direction. Because of this arrangement, the insert port (18A) can be illuminated by light emitted from the indicator lamp (25), allowing an operator of an electric hydraulic excavator (1) and workers around it to recognize that the electric power fed from an external power source (13) is being supplied to the electric hydraulic excavator (1) via the power feeding cable (19) connected to the power feeding connector (18) and that the electric hydraulic excavator (1) is in the middle of operating with this electric power.
Owner:HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD

An integrated device for fire emergency lighting and evacuation indication

The present invention provides an integrated device for fire emergency lighting and evacuation indication, which relates to the technical field of fire lighting and includes: a silicone lamp holder, the main body of the silicone lamp holder is in a long strip structure; a binding hole is provided at the upper flange on the front side of the silicone lamp holder, and a positioning expansion nail is arranged in the binding hole; dark lines are fixedly installed in an equidistant and inlaid manner in the groove structure of the silicone lamp holder; emergency lights and indicator lights are fixedly arranged at equal intervals in the groove structure of the silicone lamp holder; a unified and effective power supply is used for power supply, so that each group of emergency lights and indicator lights can be put into work uniformly, and by adopting the way of continuous lighting prompt, the indication effect can be better achieved. The assembly of the silicone lamp holder and the lamp strip cover is convenient, and it can be quickly installed through the expansion nail, and it can adapt to corner installation, maintain power-on prompt on different walls, and can form one or more complete escape paths to guide the evacuation of the masses, solving the problem of inconvenient control of decentralized indication.
Owner:JIUCHENG (SHANDONG) INFORMATION ENGINEERING CO LTD

Auxiliary positioning type temperature anomaly monitoring device for transport ship

The invention belongs to the technical field of temperature anomaly monitoring equipment, and particularly relates to an auxiliary positioning type temperature anomaly monitoring device for a transport ship. Comprising a monitoring probe, the monitoring probe is provided with a lens and an indicating lamp, the monitoring probe is fixedly connected with a first sheath, the first sheath is rotatably connected with a second sheath, and the second sheath is fixedly connected with a conductive ring; the base is rotationally connected to the monitoring probe; the motor is fixedly connected into the base; and the light shielding plates are arranged below the indicating lamps, and light transmitting holes which are distributed at intervals are formed in the light shielding plates. Light is shielded through the light shielding plate, when the resistance value of the thermistor in the monitoring probe is increased due to abnormal external temperature, the indicator light is turned on, and the light of the indicator light penetrates through the light-transmitting hole to form an indicating arrow on the ground for auxiliary positioning of a high-temperature position; the fire risk increase caused by the fact that the temperature abnormal area cannot be found in time due to obstacle blocking is prevented.
Owner:WEIHAI COSCO SHIPBUILDING TECH CO LTD

Hot plug control system and method of power supply unit, storage medium and electronic equipment

The embodiment of the invention provides a hot plug control system and method for a power supply unit, a storage medium and electronic equipment, and the system comprises a hot plug signal trigger which is used for triggering a hot plug pre-alarm signal which is used for indicating that the power supply unit connected with the hot plug signal trigger is to be pulled out; the programmable logic device is connected with the hot plug signal trigger and used for controlling the efuse circuit to be switched off and controlling the power supply unit to stop outputting electric energy under the condition that the hot plug pre-warning signal is received, and the efuse circuit is connected with the power supply unit and used for controlling the power supply unit to input / output an electric energy path to be switched on and switched off; and the indicating lamp assembly is connected with the power supply unit and is used for detecting residual electric energy of the power supply unit and closing the indicating lamp assembly under the condition that the residual electric energy is lower than a preset threshold value so as to indicate that the power supply unit can be pulled out.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Integrated vehicle lamp control method and device, vehicle and storage medium

The invention is suitable for the technical field of vehicles, and provides an integrated vehicle lamp control method and device, a vehicle and a storage medium. The integrated vehicle lamp control method comprises the steps that if an automatic driving function of a vehicle is activated, an integrated vehicle lamp is controlled to emit light of a first color; and if a first control signal used for representing the preset driving working condition of the vehicle is received, the integrated vehicle lamp is controlled to emit light of a second color in a lightening mode corresponding to the first control signal. According to the integrated vehicle lamp control method provided by the embodiment of the invention, the integrated vehicle lamp can be controlled to emit the light of the first color to represent that the vehicle is currently in the automatic driving mode; and the integrated vehicle lamp can be controlled to emit light of a second color in a lightening mode corresponding to the first control signal to represent the current driving working condition of the vehicle. The integrated vehicle lamp has the functions of an automatic driving identification lamp and a vehicle working condition indication lamp, the automatic driving identification lamp does not need to be additionally arranged on the vehicle, and the space occupation of the vehicle and the production cost of the vehicle are reduced.
Owner:GREAT WALL MOTOR CO LTD

Illuminated walking assistance apparatus

An illuminated walking assistance apparatus is disclosed. In at least one embodiment, the apparatus provides an elongated staff having a ground-engaging tip portion at a first end and a handle at an opposing second end. The staff provides a light pipe positioned proximal the tip portion and having a light-emitting member disposed therein to selectively illuminate the ground proximal the tip portion. The staff further provides a pilot light positioned in the handle which is always on so as to facilitate locating the apparatus in a dark environment.
Owner:WINN RAY

Game machine

To improve a behavior when a power interruption occurs during a revolution of a reel, or when the electric power returns thereafter.SOLUTION: A game machine includes a stop switch lamp 42a which lights up in a blue color when a stop switch is in a stop acceptable state, and lights up in a red color when the stop switch is in a stop inacceptable state. When a power interruption occurs in a circumstance in which the stop switch lamp 42a light up in the blue color (a timing T02), the lighting color of the stop switch lamp 42a turns from the blue color to the red color, and then the stop switch lamp 42a goes off (at a timing T04).SELECTED DRAWING: Figure 298
Owner:SAMMY CORPORATION

Fire emergency lamp

The utility model discloses a fire-fighting emergency lamp which comprises an emergency lamp body, a fixing seat is arranged at the rear end of the emergency lamp body, an indicator lamp is arranged at the front end of the emergency lamp body, and a power socket is arranged at the bottom of one side of the emergency lamp body. According to the emergency lamp, the protection assembly is arranged outside the emergency lamp body, when the emergency lamp is used, the protection cover is installed outside the emergency lamp body, the installation clamping frame is clamped into the front end of the inner side wall of the protection cover, meanwhile, the installation clamping plates are clamped to the top and the bottom of the front end of the protection cover, and the stable clamping strips are embedded into the fixing clamping grooves; in this way, the purpose that the installation clamping frame and the tempered glass protection piece arranged on the inner side of the installation clamping frame are fixedly installed on the inner side of the protection cover can be achieved, isolation protection is conducted on the fire emergency lamp through the protection cover and the tempered glass protection piece, and the normal emergency lighting effect of the emergency lamp is not affected; therefore, the safety protection performance of the fire emergency lamp is effectively improved.
Owner:DONGYANG XIONGYU ELECTRONICS CO LTD

Floating high lamp

The utility model discloses a buoy high lamp which comprises a buoy shell, a hanging ring is installed in the buoy shell, a circular ring of the hanging ring is located at the top of the buoy shell, other parts of the hanging ring are fixed in the buoy shell, a PCB is fixed in the buoy shell through resin glue, and the PCB is fixed in the buoy shell through a light source. A switching circuit, a voltage stabilizing circuit, a charging control circuit, two groups of infrared lamp beads, namely, a 940-nanometer infrared lamp bead and an 850-nanometer infrared lamp bead, a charging indicator lamp, a rechargeable battery and a magnetic charging seat are arranged on the PCB, the magnetic charging seat is welded on the PCB, and three electrodes are arranged on the magnetic charging seat. The buoy high lamp has the advantages that the buoy water entering signal detection electrode is matched with the switch circuit, a closed circuit is formed after water entering, the infrared lamp bead is turned on, an open circuit is formed after water exiting, and the infrared lamp bead is turned off, so that the purposes of prolonging the service life of the buoy high lamp and saving energy are achieved.
Owner:佘仁华

Visible fish strike indicators

Visible fish strike indicators may include a buoyant main housing having a horizontal center axis and a center of gravity beneath the horizontal center axis, whereby the main housing is configured to normally float in an upright horizontal position on a water body. A light-transmissible light housing having a light housing interior may be detachably supported by the main housing. An indicator illumination assembly may be supported by the main housing. The indicator illumination assembly may include at least one tilt switch configured to sense a vertical positioning event in which the main housing deploys from the upright horizontal position to a vertical position. A power source may interface with the tilt switch. A strike indicator light may interface with the tilt switch and the power source. The strike indicator light may be configured to emit a strike light pattern in the light housing. The tilt switch may be configured to energize the strike indicator light to emit the strike light pattern upon sensing the vertical positioning event.
Owner:HYDRO SPORTS & OUTDOOR PRODUCTS LLC

Motor module, electronic derailleur and manpower vehicle

The invention discloses a motor module, an electronic derailleur and a manpower vehicle. The motor module comprises a shell, a circuit board and a man-machine interface structure. The circuit board is arranged in the shell; the human-computer interface structure is arranged on the shell and is electrically connected with the circuit board, and the human-computer interface structure comprises at least one of an indicating lamp and an operation key; the plurality of first directions are defined as directions perpendicular to the thickness direction of the circuit board, and at least one of the indicator light and the operation key overlaps with the circuit board when viewed in at least one of the plurality of first directions. According to the motor module, at least one of the indicating lamp and the operation key is arranged to be overlapped with the circuit board during lateral observation, so that the optimized utilization of the internal space of the motor module is realized; because the indicating lamp or the operation key occupies the existing space of the circuit board except the thickness direction and is not completely and independently arranged in the side direction of the circuit board, the overall size of the motor module in the direction of the board surface of the circuit board is effectively controlled, and the overall size of the motor module is reduced.
Owner:ZHUHAI L-TWOO SPORT TECH CO LTD

Centering device used before reaming of ship upper rudder bearing and centering method of centering device

The invention provides a centering device used before reaming of a rudder bearing on a ship and a centering method thereof.According to the centering device used before reaming of the rudder bearing on the ship, a measuring scale is used for centering the distance between the two ends, the measuring scale can stretch out and draw back, and a top cap is connected to one end of the measuring scale in a sleeving mode; a partition insulation ring is sleeved on the measuring scale, and one side of the partition insulation ring abuts against the top cap; the top cap is sleeved on one side of the isolation insulating ring, the base is sleeved on the measuring scale, the base abuts against the other side of the isolation insulating ring, the top cap and the base are conductors, and the isolation insulating ring isolates the contact between the top cap and the base; contacts at the two ends of a power supply are electrically connected with the top cap and the base respectively; and the indicating lamp is connected in series between the power supply and the base. By forming an access of the indicator lamp, after contact of the two ends is determined, centering correction is carried out through reading of the measuring scale, and the technical problem that in the prior art, no special correction centering device exists, and consequently the centering efficiency and precision are low is solved.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD

Blind spot warning lamp capable of realizing two brightness levels according to external illumination conditions and control method

The invention relates to the technical field of vehicle warning lamps, in particular to a blind spot warning lamp capable of achieving two brightness levels according to external illumination conditions and a control method, the blind spot warning lamp comprises an upper lamp shell and a lower lamp shell, and the upper lamp shell and the lower lamp shell are connected through ultrasonic welding; the upper lamp shell is provided with a plurality of sets of indicator lamps and further provided with a transparent mask used for protecting the indicator lamps. According to the blind spot warning lamp, IP65-level waterproofness can be achieved without coating a pouring sealant, and the waterproof performance is more stable; the blind spot warning lamp connector is directly integrated on the lamp shell, the problem that a wire-to-wire connector needs to be fixed is solved, plugging is stable, and shock resistance is good; and meanwhile, the blind spot warning lamp provides two brightness levels, so that the indicating lamp is still clear and visible under the condition of strong illumination, excessive stimulation to human eyes under the condition of low illumination is avoided, and discomfort is reduced.
Owner:WUHAN YOULAIYI AUTOMOTIVE ELECTRONICS CO LTD

Ground fault detection method and device

PendingCN119493049Asafe and stable operationGuaranteed continuous power supplyElectrical measurement instrument detailsShort-circuit testingTransformerFault detection and identification
The invention provides a ground fault detection method and device. The device comprises an isolation DC-DC converter, a contactor KM1, diodes D1, D2 and D3, bulbs LP1 and LP2, indicating lamps LED1 and LED2, resistors R1 and R2, a voltage detection unit V and a controller. According to the invention, the power supply of the load can be switched from the DC bus to the isolated power supply without changing the power supply circuit of the transformer substation; meanwhile, load grounding fault detection and identification are automatically completed, manual operation is reduced, and detection efficiency is improved; high-efficiency isolation maintenance without power failure is realized, continuous power supply of important equipment is ensured, and safe and stable operation of a transformer substation is guaranteed.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +1

Shell with waterproof operation panel and inverter

The invention discloses a shell with a waterproof operation panel and an inverter, and relates to the technical field of outdoor inverter accessories. The shell with the waterproof operation panel comprises a display screen, a decorative cover, a shell, a light guide waterproof key integrated piece, a mounting bracket and a supporting body, the display screen and the light guide waterproof key integrated piece are connected to the mounting bracket; the supporting body is provided with an indicating lamp and a button. The light guide waterproof key integrated piece comprises a light guide bulge and a key bulge; the indicating lamp is contained in the light guide protrusion, and the key penetrates through the installation support and is contained in the key protrusion. The decorative cover comprises a decorative lamp hole and a decorative key groove; the light guide protrusion penetrates through the shell and is contained in the decorative lamp hole, and the key protrusion penetrates through the shell and is at least partially contained in the decorative key groove. The inverter includes a housing having a waterproof operation panel. The invention provides a shell with a waterproof operation panel and an inverter, and aims to solve the technical problem of unreliable waterproof performance after long-time use due to waterproof performance in a film pasting mode in the prior art.
Owner:HUIZHOU HUINENG JINGDIAN TECH CO LTD

Marine fog aviation air whistle automatic controller

The utility model discloses a marine fog aviation air whistle automatic controller which comprises a pedestal, a table top is arranged on the top of the pedestal, a control panel is installed in the center of the table top, a whistle button area is arranged on the control panel, and a plurality of whistle buttons are installed in the whistle button area. An emergency power supply button, a main power supply indicating lamp, a power supply switch knob and a manual operation button are arranged on the right side of the whistling button area on the control panel, and a working mode conversion knob, a synchronous button and a fog lamp button are arranged below the whistling button area; a lamp testing button, a heating button and a dimming knob are mounted on the left side of the whistling button area on the control panel; a junction box is arranged at the bottom of the pedestal, and a control circuit board is installed in the junction box. The marine fog aviation air whistle automatic controller is provided with a plurality of input and output control interfaces, a plurality of functions can be integrated on the control panel, the functions are diversified, and the operation convenience is greatly improved.
Owner:GUANGZHOU NAUTICAL INSTR FACTORY CO LTD

Fluorescence immunoassay analyzer

The utility model relates to the technical field of detection equipment, in particular to a fluorescence immunoassay analyzer. Comprising a machine body, a detection window is arranged on the front side of the machine body, a multi-channel reaction disc is arranged on one side of the detection window, a plurality of incubation grooves are formed in the front side of the multi-channel reaction disc, the multi-channel reaction disc comprises a plurality of independently arranged timing modules, buzzers and indicator lamps, and the buzzers and the indicator lamps are electrically connected with the timing modules. When the reaction time of the test card on a certain channel in the multi-channel reaction disc is over, the buzzer and the indicator light can give an alarm; the device can immediately detect a plurality of temperature-controlled test cards in sequence, and does not need to wait for the completion of the temperature control of the next test card, so that a large amount of time can be saved.
Owner:GUANGZHOU TEBSUN BIO TECH DEV

Tide variable lane controller with safety detection device

The utility model discloses a tide variable lane controller with a safety detection device, which comprises a control module, a lamp control module and a standby lamp control module, and is characterized in that the control module is used for receiving a signal sent by a traffic signal controller or a platform to control the color conversion of a tide variable lane indicator lamp; the input ends of the lamp control module and the standby lamp control module are connected with the control module, and the output ends of the lamp control module and the standby lamp control module are connected with the tide variable lane indicating lamp; the commercial power switching module is respectively connected with the lamp control module and the standby lamp control module so as to switch power supplies of the lamp control module and the standby lamp control module; the input end of the fault detection module is connected with the tide variable lane indicator light to detect and compare the voltage and current of the tide variable lane indicator light, and the output end of the fault detection module is connected with the control module.
Owner:ANHUI KELI INFORMATION IND

Light control device for hotel guest room

The utility model discloses a light control device for hotel guest rooms, which comprises a shell, an indicating lamp is fixedly connected in the bottom end of the shell, a button is arranged below the indicating lamp, a supporting column is fixedly connected to the rear side of the button, the outer ring of the supporting column penetrates through the interior of the shell, an elastic block is fixedly connected to the rear side of the supporting column, and the elastic block is fixedly connected to the bottom end of the shell. The front side of the elastic block abuts against a spring. The indicating lamp is located in the bottom end of the shell, a user can see the working state of the equipment clearly at a glance, the user experience is improved, the button is arranged below the indicating lamp and conforms to the ergonomic design, the user can touch and operate easily, and the supporting column penetrates through the interior of the shell and is connected with the elastic block and the spring. According to the utility model, stable support and elastic feedback are provided for the button, durability and reliability in long-term use are ensured, the elastic block and the spring are matched for use, so that the button can be quickly restored after being pressed down, and good touch and operation feedback are provided.
Owner:SHENZHEN JIELONG PIONEER TECH CO LTD

A bus safety window opening alarm

The utility model discloses a bus safety window opening alarm, including main control circuit, detection module, alarm module and power module, and main control circuit adopts special alarm chip ATW51H. Detection module is connected through JP1, JP2 interface, and is connected in parallel 16V / 0.1muF filter capacitor C2 to filter out the spurious echo, the drive circuit of alarm module is two stage series connection structure, is composed of triode Q3, triode Q2 and transformer T1, can enhance the driving capacity and protect the element, and power module contains triode Q1, switch S1 and LED pilot lamp D1, realizes the power supply management and control and state indication. Special alarm chip pin connection is reasonable, and the stability is promoted with the cooperation of auxiliary resistance. The alarm aims at improving the accuracy of safety window opening state detection, driving reliability and operating stability, realizes real -time monitoring and reliable alarm.
Owner:CHENGDU PUBLIC TRANSPORT GRP LONGXING AUTOMOBILE TECH SERVICE CO LTD

Integrated lighting tear gas defense device and linkage control method

This invention discloses an integrated illuminated tear gas defense device and its linkage control method, belonging to the technical field of police non-lethal defense equipment and civilian emergency self-defense equipment. The device includes an integrated flat cylindrical shell, a highly directional lighting module, a dual-compartment independent storage module, a dual-position physical interlock control component, a spray execution module, a high-rate battery, a control chip, status indicator lights, and a front-end window-breaking device. The control component includes a left-right toggle switch and a rear push-button switch, which can stably switch between the left position for lighting duty and the right position for defensive combat, achieving functional interlocking. The lighting module is centrally located, with its light output axis coaxial with the tear gas spray holes on both sides, automatically remaining constantly lit in defensive mode to form an aiming reference; the indicator lights are constantly lit in green for lighting mode and constantly lit in red for tear gas mode, automatically activating standby after 1 minute of inactivity. This invention can be operated entirely with a single thumb, with zero risk of accidental touch, requiring no professional training for accurate use, and combining lighting, optical suppression, precise defense, and emergency obstacle breaching functions, adapting to the emergency response needs of multiple scenarios in police combat and civilian self-defense.
Owner:ZHONGJING POLICE EQUIPMENT (JIANGXI) CO LTD

Lamp detection circuit, power supply system and lamp detection equipment

The utility model relates to a luminaire detection circuit, power supply system and luminaire detection equipment, including first detection switch, wire harness terminal, LIN bus and indicating circuit, LIN bus is connected to first detection switch and wire harness terminal, LIN bus is used for sending control signal to luminaire, indicating circuit includes delay drive sub-circuit and first indicating lamp, and the first indicating lamp is connected to the first detection switch and wire harness terminal. The delay driving sub-circuit is connected to the first detection switch, the first indicating lamp is connected to the delay driving sub-circuit, and when the LIN bus sends a control signal, the delay driving sub-circuit controls the first indicating lamp to carry out light prompting. According to the application, the display circuit is matched with the LIN bus, so that the LIN function and other functions of the lamp can be tested, and a tester can be reminded to check the state of the lamp by turning on the indicator light every time the control signal is sent. Therefore, the development cycle is short, the requirement for the professional level of a user is low, the labor cost is reduced, related detection procedures are saved, and the product quality is effectively guaranteed.
Owner:HUBEI HUANYU AUTOLIGHTING

Indicator lamp mounting structure and automobile

The utility model provides an indicating lamp installation structure and an automobile, and relates to the technical field of vehicle lamps, the indicating lamp installation structure comprises a housing, a cover body assembly, a circuit board and a plurality of lamp beads. The shell is provided with an opening; the cover body assembly is connected with the shell and covers the opening, a cavity is defined by the cover body assembly and the shell, and the cover body assembly is provided with a plurality of shading parts and a plurality of light emitting parts; the circuit board is arranged in the cavity; each lamp bead is arranged on the side, close to the cover body assembly, of the circuit board, the multiple lamp beads are arranged in parallel, so that the shading parts and the light emitting parts are arranged in a staggered mode, and the shading parts are located between every two adjacent lamp beads. According to the utility model, the circuit board can control the plurality of lamp beads arranged in parallel to emit light respectively, and the light shielding part is used for shielding light rays, so that the light emitting part corresponds to the indication function of the indication lamp, and the light emitting part through which the light rays penetrate can visually display the change of the charging electric quantity, so that the charging electric quantity state is quantitatively displayed, and the user experience is improved.
Owner:广州维高集团有限公司