512 results about "Light switch" patented technology

A method for operating smart fixtures to enable artificial intelligence-based emergency detection, communication, and response within a building is disclosed. The method includes monitoring environmental conditions using sensors integrated into smart fixtures, such as power receptacles, light switches, and vents. Audio, image, and physiological motion data are captured and transmitted to a processor for analysis. The system extracts signal and motion-based features, identifies subjects, and calculates health parameters to assess distress levels. If an emergency is detected, an emergency communication signal is generated, and a communication session with a remote device is established. The system provides real-time situational updates and executes emergency response actions, such as adjusting power distribution and environmental controls. Predictive analytics modules enhance response efficiency by anticipating subject movements and optimizing emergency interventions. The smart fixtures facilitate intra-building communication and user interaction through voice-activated queries, enabling an adaptive and intelligent emergency management system.

The invention discloses a brake pedal verification method, device and equipment based on a two-way pedal and a storage medium, relates to the technical field of vehicle brake control, and discloses the brake pedal verification method based on the two-way pedal. Comprising the steps that a brake lamp switch signal, an allowable deviation threshold value and a first sensor signal and a second sensor signal of a two-way pedal position sensor are obtained; performing processing according to the first sensor signal and the second sensor signal to obtain a target deviation value, and performing consistency analysis according to the target deviation value and the allowable deviation threshold to obtain a consistency analysis result; performing fault tracing on the consistency analysis result according to the brake lamp switch signal to obtain a fault positioning result; and fault isolation is carried out based on the fault positioning result, so that brake pedal verification based on the two-way pedal is completed. The technical effect of guaranteeing the signal reliability of the two-way pedal position sensor and the function continuity of the braking system is achieved.

The invention relates to the technical field of intelligent lighting control, and discloses a console light switching control method based on artificial intelligence, which comprises the following steps: step 1, event-driven data acquisition: monitoring ambient light and a user activity state by using a low-power-consumption sensor, and triggering a sensing module through a set threshold value and a change rate detection mechanism; and 2, multi-modal data fusion and environment state estimation: combining illumination, temperature and human body activity information of multiple groups of sensors on the basis of the data acquired in the step 1. According to the invention, a reinforcement learning strategy adaptive adjustment technology based on artificial intelligence is adopted, intelligent control of light switching of the desk lamp is realized, the effects of automatically optimizing brightness and color temperature according to an environment state and improving user experience are achieved, and compared with a light switching scheme based on a fixed time table and simple sensor triggering in the prior art, the light switching method and device have the advantages that the user experience is improved. The problems that light adjustment lacks adaptivity and cannot respond to environmental changes in real time are solved.

The invention discloses a vehicle braking method, device and equipment and a readable storage medium. The vehicle braking method comprises the steps that when a main braking controller detects that a first brake pedal travel sensor signal is invalid, and a backup braking controller detects that a second brake pedal travel sensor signal is invalid; when the main brake controller detects that the duration of the first signal of the mechanical brake lamp switch is longer than the preset duration, the vehicle is controlled to be braked emergently; wherein the mechanical brake lamp switch is installed on the brake pedal, when the brake pedal is in a treading state, the mechanical brake lamp switch provides a first signal, and when the brake pedal is not in the treading state, the mechanical brake lamp switch provides a second signal. According to the brake control method and device, when the first brake pedal travel sensor signal and the second brake pedal travel sensor signal are invalid, the brake intention is recognized in time through the brake lamp switch connected with the main brake controller through the hard wire, emergency braking is applied to the vehicle, and the safety of vehicle braking is ensured.

The invention discloses intelligent bolt fastening equipment which comprises a fixing mechanism, a translation mechanism, a shifting mechanism, a wrench floating mechanism, a wrench assembly, a sleeve measuring device and an optical switch assembly. Wherein the fixing mechanism is used for fixing the whole bolt fastening equipment on a device to be fastened; the translation mechanism is fixed on the fixing mechanism, the turning mechanism is fixed on the translation mechanism, the wrench floating mechanism and the sleeve measuring device are fixed on the turning mechanism, the wrench assembly penetrates through the wrench floating mechanism and the turning mechanism, and the sleeve measuring device measures whether a bolt sleeve at the tail end of the wrench assembly is matched with a to-be-fastened bolt or not; the translation mechanism drives the turning mechanism, the wrench floating mechanism, the wrench assembly and the sleeve measuring device to move up and down, and the optical switch assembly triggers and measures the displacement of the up-and-down movement. The bolt fastening device is wide in application range, high in bolt fastening precision and accuracy and long in service life.

A lighting apparatus includes a light source plate, multiple types of LED modules, a switch connector, a manual switch, a controller and a main housing. The multiple types of LED modules respectively emit lights of different parameters. The switch module is used for holding a state among multiple candidate states. The switch connector is disposed at least partially on a back side of the light source plate. The manual switch is coupled to the switch module via the switch connector to change the state. The controller is coupled to the switch module for determining a set of driving currents supplied to the multiple types of LED modules to emit a mixed light of a required parameter corresponding to the state of the switch module.a main housing for holding the light source plate. The main housing has a lateral wall.

The invention relates to the technical field of visual detection, and discloses a steel belt visual surface detection device which comprises a workbench. In the detection process, that is, when the CCD camera moves horizontally, the light supplementing lamp irradiates at a positive light angle perpendicular to the surface of the steel strip, the mode can highlight flatness defects and reduce reflection interference, and the method is suitable for detecting surface fluctuation defects; when the camera reaches the left and right limit positions and returns, the mechanical structure is linked to enable the reflecting cover to rotate, and the light supplementing lamp is switched to irradiate at an inclined side light angle, so that the shadow contrast ratio of the edge concave-convex defect is enhanced, and the identification precision of the microdefect is improved; and intelligent switching between the positive light and the side light is realized through cooperation of mechanical structures such as the ejector rod, the ball and the compression spring, the illumination angle can be automatically adjusted according to the position of the camera without an electronic sensor, the system structure is simplified, the cost is reduced, and meanwhile, the reliability is improved.

The invention belongs to the technical field of integrated photonic devices, and discloses a total internal reflection light switch based on a phase change material and a use method thereof.The phase change material area is subjected to first pretreatment, the phase change material in the phase change material area is completely converted into an amorphous state from a crystalline state, and the phase change material in the phase change material area is subjected to second pretreatment; the difference value between the refractive index of the phase change material and the refractive index of the waveguide is greater than 0.6, and at the moment, the total internal reflection light switch is in a cross state; second pretreatment is carried out on the phase-change material area, the phase-change material in the phase-change material area is completely converted into a crystalline state from an amorphous state, the difference value between the refractive index of the phase-change material and the refractive index of the waveguide is 0-0.2, at the moment, the straight-through function of the total internal reflection optical switch is achieved, the power consumption of the optical switch is remarkably reduced, and the optical switch has a wide application prospect. Performance indexes of the optical switch are optimized, multi-mode optical signal transmission is achieved, and application of the optical switch in the fields of high-speed optical communication, optical interconnection and optical calculation is promoted.

An electronic device includes a device housing configured as a cover for an electrical box, a power adaptor to receive power from components within the electrical box, and an ultra-wideband component powered by the power adaptor. The ultra-wideband component communicates with at least one electronic device to perform an ultra-wideband ranging process. A method involves capturing images of another electronic device within the environment, determining the location of the other electronic device using ultra-wideband ranging, creating a visual depiction of the environment and the device's location, and presenting this depiction on a user interface. The system enhances smart home applications by integrating ultra-wideband technology into light switch and outlet covers, providing precise location tracking and continuous operation without battery replacements.

A water outlet device with a light switching force includes a water outlet device body and a water outlet mode switching assembly. When the switching shaft is in a first position, a first water outlet channel is in communication with a water inlet channel. A movable member is disposed in a second water outlet channel, and the movable member is configured to be moved due to water pressure. A switching shaft is disposed with a position-limiting member and an elastic member. A movable end of the elastic member is located between the position-limiting member and the movable member. When the movable member moves to be in contact with the movable end of the elastic member, the water pressure is counteracted by the elastic member. When the movable member moves to be in contact with the position-limiting member, the water pressure is transmitted to the switching shaft through the position-limiting member.

A remote light switch system for mobile structures is disclosed. The system includes a power harness, an enclosure with a connector for engaging a light harness, and a control with a wireless module, a switch, and a controller. The control allows a user to selectively activate the electrical connection to the light features on the mobile structure. The system also includes an antenna attached to the enclosure and connected to the control. The system can be wirelessly controlled via a remote control, smartphone, tablet, or laptop. The enclosure can be attached to the mobile structure using a trailer attachment. The system can be used with various types of mobile structures and power sources.

The invention discloses a PLC-based elevator shaft lighting system and a control method, relates to the technical field of elevator control, and aims to solve the problems of low safety and high wiring complexity of elevator shaft lighting control. The PLC-based elevator shaft lighting system comprises a power line carrier module consisting of an STA controller arranged in a machine room distribution box and a CCO controller arranged in a pit maintenance box; the STA controller and the CCO controller are powered by an emergency power supply, two core wires of the emergency power supply are used as data transmission media, and the STA controller is provided with a power relay for controlling on and off of the well lamp. According to the elevator hoistway lighting system based on the PLC and the control method, starting and stopping of hoistway lighting can be accurately controlled, instant lighting is provided for operators, the wiring and maintenance cost can be reduced, the electric shock risk is eliminated, and the safety of the operators is guaranteed.

The invention discloses a PCB (Printed Circuit Board) capable of directly installing a double-optical-path optical axis, the double-optical-path optical axis and a keyboard, the PCB is provided with a plurality of slotted holes, the PCB is fixed with the double-optical-path optical axis through the slotted holes, each double-optical-path optical axis is correspondingly provided with a chip and a photosensitive element, and the chip is one of a full-color control chip, a color control chip, a load color control chip, a fantasy color control chip and a full-load color control chip. The double-light-path optical axis comprises a bottom shell, a spring, an upper cover, a pressing handle with a light barrier, a double-light-path light guide body and a receiving light guide body. The four chips serve as emitting light sources of the double-light-path light guide body, one chip provides an emitting light source for the light switch, the other chip provides light source for the key cap character illumination and the light sensitive element receives the emitting light source of the light switch, meanwhile, the double-light-path optical axis is directly installed on the PCB, a special shaft body fixing plate is omitted, the material cost and the assembly cost are reduced, and the keyboard height is also reduced. The assembly error between the original shaft and the PCB is naturally eliminated, and the stability and the reliability of the keyboard function are improved.

The application provides a vehicle automatic high-low beam control method, device, system and vehicle, which is applied to a vehicle automatic high-low beam control system. The vehicle automatic high-low beam control system comprises an automatic high-low beam switch, a combination switch and a body domain controller which are electrically connected. The vehicle automatic high-low beam control method comprises the following steps: acquiring the on-off state of the automatic high-low beam switch; when the on-off state of the automatic high-low beam switch is an on state, sending an automatic high-low beam function opening request to the body domain controller and acquiring the light mode of the combination switch; and according to the light mode of the combination switch, sending an automatic high-low beam function opening request or an automatic high-low beam function closing request to the body domain controller. The vehicle automatic high-low beam control method, device, system and vehicle provided by the application are simple and convenient, and the automatic high-low beam function can be exited by turning the combination switch, thereby improving the user experience and the driving safety factor.

A combination light switch cover / communicator device that can serve as both an easy-to retrofit single- or dual-gang light switch cover and an emergency safety device. The cover communicator can be designed to install in similar process to a conventional light switch cover, while also preferably containing a remote monitor and lockdown switch, which can also provide for emergency activated video monitoring availability. A preferably provided lockdown button can be used to minimize the time it takes to contact first responders or to lock down a building. Where provided, live video of an emergency / event can be recorded and preferably upon activation can be provided or remotely forwarded to provide police and other first responders with current information concerning the emergency / event. The communicator portion provides for monitoring and can digitally transmit critical information to others who may be remotely located and can also provide critical information to individuals involved with the event through audio, hi-resolution LCD screen and / or multi-character text display. The communicator also can provide location information in real-time, to help first responders to arrive faster to the event.

A method and apparatus for controlling the turning-on / turning-off of a lamp by using a robot, and an electronic device and a computer-readable storage medium. The method for controlling the turning-on / turning-off of a lamp by using a robot comprises: a robot acquiring a lamp turn-on / turn-off instruction; navigating to a region where a target lamp switch is located, and performing object recognition on the region where the target lamp switch is located, so as to determine the target lamp switch and the exact position thereof, wherein the exact position of the target lamp switch comprises the height of the target lamp switch; adjusting the height of a robotic arm on the basis of the height of the target lamp switch, recognizing the target lamp switch, and determining the on / off state of the target lamp switch; in view of the on / off state of the target lamp switch, the exact position of the target lamp switch and a lamp turn-on / turn-off action instruction, generating a path for the robotic arm to control the target lamp switch to perform a lamp turn-on / turn-off action; and in view of a target lamp switch type, turning on / turning off a lamp according to the path of the lamp turn-on / turn-off action. By means of the method for controlling the turning-on / turning-off of a lamp, a lamp switch can be accurately recognized and located, and an operation of the switch is precisely controlled.

The utility model discloses a multi-signal fusion LED lamp switch intelligent control system, which belongs to the technical field of intelligent illumination, and comprises an electric control module and an environment detection module, the electric control module comprises a single chip microcomputer control module, a power supply module, a working mode change-over switch, a manual switch and a relay; the single-chip microcomputer control module comprises a single-chip microcomputer U1, a crystal oscillator circuit and a reset circuit. A light on-off control program is stored in the single-chip microcomputer U1. The environment detection module comprises a human body induction module and an environment light detection module. The environment light detection module comprises an ultraviolet sensor P2 and a voltage comparison circuit. According to the utility model, the electric control module and the environment detection module are used for detecting the existence of indoor personnel and the intensity of ambient light to intelligently control the on-off of indoor LED light, the ambient light and the LED light can be automatically identified, the mutual interference of LED light sources is avoided, the automatic control of the light is more accurate, the mode change-over switch is arranged, a user can select a manual mode to decide the on-off of the light by himself / herself, and the user experience is improved. The use flexibility is improved.

The invention discloses a vehicle brake lamp control method, device and equipment and a storage medium. The method comprises the steps that whether a main controller and an auxiliary controller of a brake lamp of a current vehicle break down or not is judged; when the main controller and the auxiliary controller do not fail, acquiring a brake-by-wire pedal state signal, a pedal travel state signal and a brake lamp switch signal, and performing handshake judgment on the main controller and the auxiliary controller according to the brake-by-wire pedal state signal, the pedal travel state signal and the brake lamp switch signal; after the handshake passes, a first brake lamp in the brake lamps is controlled to be lightened through the main controller, and a second brake lamp in the brake lamps is controlled to be lightened through the auxiliary controller; the brake state of the vehicle can be accurately identified, the complexity of brake lamp control is avoided, the control cost is reduced, the driving safety is improved, and the control accuracy of the brake lamp of the vehicle is improved.

The invention discloses a transient photocurrent measurement system and measurement method for a photoelectric material. The transient photocurrent measurement system comprises a double-pulse femtosecond laser detection system and a transient photocurrent high-resolution acquisition system, the double-pulse femtosecond laser detection system is used for outputting two beams of time sequence adjustable femtosecond pulse light which are respectively used as pump light and detection light, irradiating the pump light on a photoelectric material, irradiating the detection light on an ultrafast light switch material, and regulating and controlling the optical path difference of the two beams of light reaching a sample; and the transient light current high-resolution acquisition system is used for extracting picosecond-level time resolution of the transient light current of the photoelectric material. The picosecond-level time resolution can be realized, the simplified electrode structure design not only reduces the manufacturing cost and complexity, but also improves the stability and reliability of the system, so that the technology can adapt to more types of materials and application scenes, the device structure is compatible with a traditional method for testing the bandwidth of the device, and the test efficiency is greatly improved. And a convenient research method is provided for establishing a relation between device performance and a working mechanism.

The invention discloses a hardware circuit for realizing limp control of a steering lamp function, and belongs to the technical field of automobile body control modules. According to the method, when the main control module of the BCM fails, the steering lamp limping control function is automatically started through a hardware circuit, it is ensured that the flickering function of the steering lamp or the danger warning lamp can still be achieved under the condition that the main control module of the vehicle fails, and the driving safety is improved. The hardware circuit comprises a main control module, an LIMPHOME logic judgment circuit, a relaxation oscillator circuit, a high-side driving circuit, a steering lamp switch and a steering lamp. The LIMPHOME logic judgment circuit detects a PWM output signal of the main control module through the capacitor charging and discharging circuit and judges whether the main control module works normally or not; when the master control module fails, the relaxation oscillator circuit generates a PWM control signal based on the turn light switch signal and the LIMPHOME logic output; and the high-side driving circuit drives the steering lamp to flicker according to the PWM signal. The method is realized through pure hardware, is low in cost, quick in response and high in reliability, and is suitable for various vehicle BCM systems.

The invention belongs to the technical field of vehicle engineering, and particularly relates to an intelligent automatic window breaking escape device for a vehicle falling into water, which comprises a vehicle body frame and a seat pressure sensor, a buzzer alarm is installed on the side wall of the indoor lamp switch combination body on the top of the vehicle body frame, and the seat pressure switch sensor module serves as a main switch of the whole circuit. When the water level reaches the positions of the first metal contact plate and the second metal contact plate, a boosting module circuit is switched on, the current instantaneous voltage is higher than the rated voltage of a vehicle-mounted battery at the moment, gunpowder in a gunpowder cavity is detonated at the moment, and therefore the window breaking effect is achieved by pushing a breaking hammer to move rapidly. And any corresponding window breaking tool and any form of manual operation do not need to be found. Therefore, the risk that the vehicle cannot escape after falling into water is reduced. At the moment, an ignition wire in the pusher is triggered through current, gunpowder is ignited, the breaking hammer is pushed to break the window, and then the automatic window breaking and escaping function is achieved when the vehicle falls into water.

This invention provides a circuit emergency protection device for high-voltage switchgear, belonging to the technical field of circuit emergency protection equipment. The device includes a switchgear body, an internal mounting frame, a leakage current protection mechanism mounted on the top of the mounting frame, an inspection light mounted on the top of the switchgear body, a temperature sensor mounted inside the switchgear body, a cooling mechanism mounted at the bottom of the switchgear body, a ventilation mechanism mounted on the top of the switchgear body, and a leakage current protector mounted on the top of the mounting frame. The leakage current protector contains a magnetic ring, with a copper wire sleeved on its outer wall. A connecting wire is attached to the top of the copper wire, and the top of the connecting wire is connected to a circuit board. This invention can quickly detect abnormal current and cut off the power supply, providing more direct protection for operators. By monitoring leakage current, it can cut off the power supply before a fire hazard occurs, significantly reducing the risk.

A light switch cover is implemented in which users can attach, view, and easily replace labels indicating the function of a given switch. A front cover includes a window through which the label is visible, and an indent on its rear side accommodates a mounting plate, a clear film, and a sticker. Tabs on the mounting plate engage notches in the front cover's indent, creating a press-fit mechanism that allows quick removal or replacement of labels without unscrewing or detaching the entire cover. The rear cover, which is screwed to the wall, is concealed by the front cover for a sleek, screw-less appearance. Alternatively, the same labeling concept can be implemented using a single-face plate that houses the window and mounting arrangement.

The invention provides an EHB failure brake redundancy method and system, and the method comprises the steps: S1, enabling an EHB to diagnose a displacement sensor when a driver steps on a brake pedal; when the displacement sensor is identified as a double-path fault, judging that the displacement signal is invalid, and entering the step S2; in the step S2, a whole vehicle brake lamp switch signal is switched to be recognized, when the switch signal is recognized to be set to 1, it is judged that a driver has the braking requirement, and the step S3 is executed; in the step S3, the CAN vehicle speed is collected, and the treading frequency of a brake pedal is collected; in the step S4, braking pressure is output according to a preset braking method, and the braking requirement of a driver is met; notifying the VCU to limit the vehicle speed below a speed threshold; the informing instrument lights up the fault lamp and prompts the driver through characters. The brake lamp switch signals are collected and input as redundant signals, brake emergency degree grading is accurately carried out to achieve brake, any cost is not increased, and the brake safety can be greatly improved.

The disclosed technology includes gunfire response systems and methods to detect gunfire, turn off lights when gunfire is detected, disable the lights from being switched on, and notify emergency responders. Such systems can help minimize ensuing risk following a shooting event by limiting the vision of a person who produced the gunfire. In some embodiments, the light switch system comprises one or more sensors. In some specific embodiments, the sensors include a microphone, infrared sensor, and optionally a camera. In some specific embodiments, the system is configured to detect gunfire sound, detect a type of gun that produced gunfire, and count of a number of shots of the gunfire.

The utility model relates to the technical field of reading lamp switches, in particular to an automobile reading ceiling lamp switch with an SOS function, which comprises a panel, a mounting groove is arranged on the outer wall of one side of the panel, a lampshade is clamped and fixed in the mounting groove, an SOS button is arranged on the outer wall of one side of the panel, a fixing groove is arranged in the middle of the SOS button, and the fixing groove is fixedly connected with the panel. A light guide body is arranged in the fixing groove, and a reading lamp assembly is arranged on one side of the panel. According to the utility model, when an emergency accident occurs in a vehicle, the SOS button is installed on the SOS button sliding block, the SOS button sliding block is installed on the panel through the buckle, the SOS button sliding block can slide up and down on the panel, and the SOS button is pressed to enable the SOS button sliding block to press the microswitch on the PCB to enable the circuit to be switched on or switched off, so that signal output is realized; therefore, people in the vehicle can get in contact with outside rescue workers in the first time, and the rescue success rate is increased.

Harvesting machine (10) that can be moved in a forward direction (V) across a field, comprising: a harvesting attachment (20) with a working width within which a transport vehicle (12) can drive alongside the harvesting machine (10) and at whose two outer ends marker lights (24) are attached, and a control unit (30) which is connected and configured with the marker lights (24), flashing lights (26) attached to both sides of the harvester header (10), a marker light switch (34) and a flashing switch (32): (a) to activate one or both of the flashing lights (26) when the flashing switch (32) is activated, (b) to permanently switch the marker lights (24) on or off depending on the marker light switch (34), and (c) to activate one or both of the marker lights (24) in a flashing manner when the turn signal switch (32) is activated.

The utility model provides a piano score placing rack, which relates to the technical field of placing racks and comprises a bottom plate. The front end of the bottom plate is hinged to a backup plate capable of turning upwards, a supporting plate is hinged to the front of the backup plate, and the rear of the backup plate is supported on the bottom plate through a supporting plate; a plurality of angle limiting grooves are formed in the bottom plate in an array at equal intervals; the pressing needles are pressed on page corners on the two sides of the music score, and the pressing needles can be rotated to quickly release the limit for page turning when the music score is turned, so that better fluency is provided for playing the piano; under the condition of insufficient light, the lamp switch can be turned on to provide light for the music score through the light supplementing lamp; one end of the pen groove is open, the other end of the pen groove is closed, a notch A is formed in the end, where the pen groove is open, of the backup plate, and the writing pen is placed in the pen groove; according to the structural design, the writing pen is convenient to carry, and the writing pen can record the moments of thinking when playing the piano to help a user capture creation inspiration at each moment; the piano score placing rack solves the problems that a piano score is not easy to read quickly and the function is relatively single in the existing piano score placing rack.

To provide a foreign substance inspection device that performs foreign substance inspection according to a user's demand for throughput and sensitivity.SOLUTION: A foreign substance inspection device has: a first light shaping unit that shapes first light; a second light shaping unit that shapes second light having a major axis along a movement direction longer than the first light in an irradiation shape in an object to be measured; and a light switching mechanism that, when the foreign substance inspection on the object to be measured is completed and foreign substance inspection on the subsequent object to be measured is started, can switch light to be emitted to the object to be measured to the first light or the second light.SELECTED DRAWING: Figure 2

The invention relates to the technical field of traction protection device testing, and discloses an intelligent traction protection device testing system which comprises a cabinet body, a change-over switch, an intermediate relay, a knob, a button, a miniature circuit breaker, an indicating lamp, a 24V switching power supply module, a 110 / 220V switching power supply module, a measuring module and a man-machine interaction unit which are mutually connected to form a testing circuit. The intelligent traction protection device test system is used for testing various protection functions of a direct current traction protection device, simulates the opening and closing position of a circuit breaker, the position of a handcart and intertripping input and output signals through an intermediate relay, and is externally connected with an indicating lamp, so that an operator can quickly judge a test result according to the color of the indicating lamp; the fault signal can be positioned without checking a display screen and a protection device, so that the effects of quickly checking hardware / software faults of a direct-current traction protection measurement and control device product and improving the production inspection efficiency are achieved.