121 results about "Light flashing" patented technology

The present invention is a medication reminder system and method for use with blister packs containing medications to be taken by a patient wherein the system alerts the patient when to take the medication contained in a particular blister. An audible alarm and a light indicate which blister is to be opened to remove the medication. The system comprises a case large enough to enclose a blister pack and has top and bottom halves that are releasably connected together. A circuit board comprising the electronics that operate the system is placed on top of the blister pack and is enclosed in the case along with the blister pack. Both the circuit board and the top case half have openings that allow the blisters of the pack to pass through. Openings on the bottom case half permit the medications in the blisters to be removed. The circuit board is programmable to set the time of an internal clock and to set up to four alarms a day when medications are to be taken. The alarms consist of an audible alarm along with a light flashing by the blister to be expressed by the patient. When the blister pack is depleted, it can be replaced with a new pack without reprogramming the alarm times unless the patient's medical regimen has changed requiring medication to be taken at different times.

The invention discloses a method and system for diagnosing hardware module faults based on indicator lights. The method includes the steps that first, a fault detection mechanism is added, a test interface and an identification code are added at each hardware module drive program inlet, and each hardware module corresponds to one test interface and one identification code; second, the indicator light flickering types corresponding to the identification codes are set, and one identification code corresponds to one indicator light flickering type; third, a database is established, and the one-to-one corresponding relation of the hardware modules, the identification codes and the indicator light flickering types is stored; fourth, the fault detection mechanism is started, when the hardware module faults are detected, the identification codes are read according to the indicator light flickering types, and corresponding hardware module names are read according to the identification codes. According to the method and system for diagnosing the hardware module faults based on the indicator lights, when the faults happen, the hardware faults can be detected quickly, time is saved, overhauling efficiency is improved, and analysis early warning and automatic repairing can be conducted on the hardware module faults, the faults can be automatically repaired conveniently and rapidly, and the after-sales repair cost is saved.

An automatic vehicle brake light flashing system for identifying an extremity of a vehicle braking force includes a plurality of brake lights connected to a G-force meter. A power supply source transmits a brake power signal to the G-force meter only when the brake switch is activated during vehicle braking procedures. The G-force meter determines a G-force value inside the vehicle only upon receiving the brake power signal. A processor generates and transmits corresponding brake light signals to the brake lights so that the brake lights are caused to flash at different frequencies upon automatically receiving the corresponding brake light signals. Such frequencies may include: fast flashing brake lights for hand force braking / sudden stopping; moderately slow flashing brake light for medium force braking; regular solid brake light for light braking; and contestant emergency warning flashing lights for front and rear end collisions.

The invention relates to a method and a device for automatically lighting an automobile steering lamp, belonging to the technical field of automobile steering lamps. The method comprises the following steps: taking the horizontal axis of the center of a steering wheel in a state of running right ahead as a horizontal axis, the vertical axis of the center of the steering wheel as a vertical axis and the center of the steering wheel as a round dot to establish a coordinate system; measuring the steering angle theta of the steering wheel which takes the right ahead direction as a standard line to turn right or left; and when theta is towards right (left), and theta is larger than alpha (beta), closing a steering wheel steering angle measuring device and a switch thereof, closing a automobile steering lamp circuit, and enabling an automobile steering signal lamp and an indicating lamp to twinkle. The device for automatically lighting the automobile steering lamp is characterized in that the steering wheel steering angle measuring device and the switch thereof are connected with a flasher; the flasher is connected with a power supply, and the power supply is connected with the signal lamp; the steering wheel steering angle measuring device, the switch, the flasher, the power supply and signal lamp cables form a loop; and the device also comprises a device switch. The invention has the advantages of simplicity, high efficiency, lower cost, wide application range and better market prospect.

The invention discloses a mobile internet-based sitting time and weight prompting intelligent cushion, a pressure acquisition device and a sitting time and weight prompting method. The sitting time and weight prompting method comprises pressure acquisition determination, cumulative time prompting, sitting weight estimation in timing, and wire or wire-free transmission of the sitting time and weight data to a mobile internet intelligent device or internet. Data of a pressure sensor is collected and people sitting in a collector or separation from the collector is determined so that time accumulation of people sitting in the collector is realized and sitting weight in timing is estimated, and if the accumulated time of sitting reaches to preset time, vibration, sound and light flashing prompts are given. Through vibration, sound and light flashing prompts provided by the mobile internet device, and short message, mail and instant messaging prompts, data network storage, sharing and analysis are realized.

The invention provides LED brightness and chroma consistency adjusting device and method. The method comprises a headlight power supply switch and a light regulator; the headlight power supply switch outputs a headlight signal to a detecting circuit; the light regulator is connected with a light regulating PWM acquiring circuit; the detecting circuit and the light regulating PWM acquiring circuit are both connected with a micro-processing unit; the micro-processing unit is connected with a PWM regulating circuit which is connected with an LED unit. The method comprises the steps of detecting, namely, processing PWM_IN signal after detecting that the headlight power supply switch is on; processing PWM_IN, namely, processing the acquired low-frequency PWM_IN signal, and then outputting a high-frequency PWM-CTL signal of which the duty cycle range is the product of the set duty cycle range and the ratio of the actual LED working current to the LED light and color division current; outputting a PWM_OUT signal, namely, outputting the signal PWM_OUT to the LED unit according to the PWM_CTL signal. With the adoption of the device and method, the LCD light flashing and the LCD flashing while the LED is used as the backlight can be avoided, and the problem of consistency of the LED light brightness and chroma of an instrument panel, an automobile audio panel and a display can be solved.

The invention relates to a beacon light wireless synchronous flashing method based on a Big Dipper / GPS satellite. The method is used for achieving synchronous flashing of two or more beacon lights in different regions. The method is characterized in that Big Dipper / GPS satellite positioning system time which can be used in all weathers and all regions serves as uniform reference, precise, safe and reliable reference is provided through bi-module fusing inter-stand-by, and all beacon light flashing periods are coded in a synchronous mode through a specially designed algorithm. By means of the technology, two or more beacon lights in any regions in the world wide range can achieve synchronous flashing, synchronization can be achieved in a single body of the beacon light itself without establishing a relation with other beacons synchronously flashing, and the method that synchronous flashing is achieved by establishing wireless or wired connection between the beacons in a traditional technology is abandoned. Compared with the traditional technology, the beacon light wireless synchronous flashing method based on the Big Dipper / GPS satellite has the obvious application advantages of being convenient and simple in structure, flexible to use, low in construction cost and the like. In addition, the scheme is simplified, and the method is not limited by distance and regions.

The invention discloses an acoustic detection and blind signal separation-based air tightness monitoring method and apparatus. The objective of the invention is to solve the problems of inconvenient wire leading due to high air pressure, incapability of positioning gas leakage positions and incapability of identifying multiple-point gas leakage in the application of air tightness monitoring and detection of equipment of compressors and gas tanks. According to the acoustic detection and blind signal separation-based air tightness monitoring method of the invention, a plurality of high-sensitivity acoustic sensors are bonded at different positions of a detected container through utilizing a turbulent flow sounding effect in a gas leakage process; acoustic signals are conditioned and amplified; after being acquired by a microprocessor, the conditioned and amplified acoustic signals are subjected to blind signal separation processing; recognition of multiple-point gas leakage and gas leakage position positioning are performed through waveform comparison and signal intensity comparison; light flashing and tweeting are adopted to perform warning; and signal waveforms, gas leakage positions and the number of gas leakage points are displayed on an LCD screen. The acoustic detection and blind signal separation-based air tightness monitoring method and apparatus of the invention can be used for long-term gas leakage online monitoring of equipment such as pipelines and containers, and can be also used for air tightness quality detection of products. The acoustic detection and blind signal separation-based air tightness monitoring method and apparatus have the advantages of high accuracy, convenient operation and low price.

The invention discloses a multimedia broadcast special broadcasting method and a special broadcasting terminal, and realizes the special play of the multimedia broadcast at the terminal; wherein, the method comprises as follows: the system seals a special command which indicates the terminal to carry out special broadcasting in the multiplex subframe of a multimedia broadcast data flow and transmits the special command to the terminal; the terminal carries out resolving on the multiplex subframe in the multimedia broadcast data flow and obtains the special command sealed in the multiplex subframe; resolving is carried out on the special command to obtain a special executive command which indicates the terminal to execute the special broadcasting; a corresponding functional interface is transferred to accomplish the special broadcasting according to the special executive command. The multimedia broadcast terminal can realize the special effects like shaking, light flashing, and the like, simultaneously when receiving and watching a multimedia broadcast program like MTV, and the like.

The invention discloses a brake lamp monitoring apparatus and a method using the monitoring apparatus for monitoring invalidation of brake lamps; the monitoring apparatus comprises a bodywork controller (7), a meter (8), a tappet switch (4), the brake lamps (5) and a rear fog lamp (6), wherein, the bodywork controller (7) is connected with a meter (9) by a bus and is used for detecting the state of the brake lamp (5); when one of the brake lamps is out of work, a brake fault indicating lamp arranged on the meter is caused to twinkle after the meter (8) receives the information. When the two brake lamps (5) are out of work at the same time, the fog lamp (6) is controlled to be lightened, and the brake fault indicating lamps on the meter (8) are simultaneously controlled to be lightened. The brake lamp monitoring apparatus can ensure the wiring to be simpler by adding a tail lamp driving module (9). By utilizing the technical proposal of the invention, the substitute proposal can be adopted after the self of the brake lamp has fault and is out of work; the brake lamp monitoring apparatus can automatically warn the succeeding vehicles, and simultaneously notice the driver that the brake lamps are out of work and need to be repaired as soon as possible by using the meter, thereby leading the drive to be safer.

The invention discloses a Bluetooth two-mode intelligent light-sound control system and method. The system comprises an AC voltage stabilizing circuit, a DC voltage stabilizing circuit, an MCU (Micro Controller Unit), a driving circuit, a Bluetooth module, a power amplifier circuit, a horn, a light source and a light-sound control APP. The Bluetooth module receives an audio signal transmitted by a mobile terminal and the light-sound control APP and transmits the audio signal to the MCU; after the MCU decodes the audio signal, the audio signal is transmitted to the power amplifier circuit; after amplification, the audio signal is output to the horn to play; the mobile terminal transmits debugging data and a control signal to the MCU through the light-sound control APP and the Bluetooth module; the MCU outputs a corresponding duty ratio to carry out corresponding dimming, color modulation or RGB (Red Green Blue) modulation and system control on the light source through a multichannel PWM (Pulse Width Modulation) signal according to the debugging data and the control signal. The implementation of the invention has the following beneficial effects that the problems of poor angle, light flashing and power consumption can be improved, the light and the sound are combined, the personalized requirements of users are met, the adjusting way is convenient, and the different experience is brought to the users.

A light flashing system is provided that fits over an existing conventional light switch in order to convert the conventional light switch into a remotely controlled light switch providing repeated, flashing, operation of an associated light. Manual operation is also a possible. The system provides emergency flashing operation of a residence external light through remote initiation of a user.

The invention provides a method and a device for detecting a vehicle parking state, computer equipment and a storage medium. The method comprises the steps of: transmitting a light flashing instruction to a vehicle-mounted terminal of a vehicle, wherein the light flashing instruction is used for instructing the vehicle-mounted terminal to control the vehicle to flash a light; transmitting a shooting instruction to a camera, wherein the shooting instruction is used for controlling the camera to capture image information comprising a target parking region and the vehicle; analyzing the image information to detect a light flashing position of the vehicle and a marking line range of the target parking region in the image information; and detecting a parking state of the vehicle according to the light flashing position and the marking line range. The method and the device can effectively improve the precision of vehicle parking state detection.

A camera 120 for imaging a call-sender, a monitor 110 for projecting the call-receiver who is the party on the other end of the phone and a transceiver 140 used for the call are provided. The transceiver 140 comprises a mike 14a for collecting the voice of the call-sender and a speaker 14b for outputting the voice of the call-receiver. A caption image (an arrow 150) is indicated on the monitor 110 for directing the caller's line of sight to the camera 120 and a light flashing system 130 is provided on the periphery of the camera 120.

The invention relates to a system for signalling and locating vehicles involved in accidents, stopped vehicles and vehicles with mechanical problems in daytime and night-time conditions as well as in adverse weather conditions. According to the invention, the occupants of the vehicle can raise the alarm without leaving the vehicle such as to avoid any physical risk. The invention comprises a case and a hinged cover housing an air container. One end of the air container is connected to a gaseous fluid outlet pipe and to a manual quick-opening non-return valve which is located in the mouth of an empty aerostatic inflatable fluorescent body. The aforementioned body is folded inside the case when not in use and is deployed in the event of a vehicle impact by means of a device comprising an inertia sensor which is activated by a deceleration force exceeding 3G and which is powered by a power source comprising batteries or accumulators belonging to the electric circuit of the vehicle or independent batteries. Said source is solidly connected to an electrically-conductive cable terminating in a connector which is associated with a light flashing apparatus comprising an electronic flash unit, a light sensor which operates at night and a satellite-based mini-localizer comprising a global positioning system (GPS).

The invention discloses an LED driving control circuit, a control device and a control method. The LED driving control circuit comprises a conduction angle detection circuit, a constant current reference circuit, a CS peak detection circuit, a CS peak holding circuit, a zero cross detection circuit and a control circuit, wherein the conduction angle detection circuit is used for judging on-off state of a silicon controlled rectifier by detecting rectified input voltage and outputting an on-off state signal of the silicon controlled rectifier, and the control circuit realizes power factor correction, constant current output and switching of two control modes controlled by minimum holding current of the silicon controlled rectifier according to the on-off state signal of the silicon controlled rectifier. The LED driving control circuit has the advantages that a pure pseudo load is removed, energy consumption is reduced, intelligence and working efficiency are high, different silicon controlled rectifiers can be adaptive, compatibility is strong, input current is always higher than the minimum holding current of the silicon controlled rectifier, light flashing phenomenon can not be caused, different high and low voltage inputs can be adapted, circuit design is smart, and practicability is strong.

The present disclosure relates to an event reminding method and apparatus. The method comprises: when receiving a to-be-reminded event, determining whether a terminal is playing preset sound information by means of a wireless earphone connected to the terminal; and when a determination result is that the terminal is playing the preset sound information by means of the wireless earphone connected to the terminal, sending a silent reminding command to the wireless earphone according to the to-be-reminded event, wherein the silent reminding command is used for controlling the wireless earphone to perform a silent reminding operation. By means of the technical scheme, when the terminal receives the to-be-reminded event, if the terminal is playing the preset sound information by means of the wireless earphone connected to the terminal, the silent reminding command is sent to the wireless earphone, so as to enable the wireless earphone to perform the silent reminding operation, such as a vibration reminding operation, a light flashing reminding operation and the like, so that not only be the preset sound information which is being played will not interrupted but also normally reminding a user of a reminded event can be ensured, and the user experience is improved.

An intelligent dimming device for motor vehicle is composed of a signal transmitting and receiving circuit A, a single chip control circuit B and an execution circuit. The device is linked with the vehicle dipped headlight, the far-reaching headlamp and width indicator lamp, and is controlled by the vehicle big light dimming switch and the width indicator lamp switch. When two vehicles mounted with the device are encountering at night, only one vehicle open the dipped headlight, the vehicle can transmit dimming signal to another vehicle (the vehicle opens the far-reaching headlamp), and the receiver of the another vehicle can receive the signal in effective distance and change distance light to near light. The dimming process is that: the dipped headlight is opened, and the far-reaching headlamp will quickly reduce brightness and will be gradually extinguished, after several seconds, after the vehicle meeting, the dimmed vehicle will automatically return to distance light. The whole dimming process is natural in vision, and a LED indicating lamp is flashing for indication and is in favor of safe driving. Under special circumstance, for example, the headlight of vehicle is damaged or other reasons; the device can automatically enter dormant state, will not transmit and receive signals to ensure the driving safety.

The invention relates to a wearable body-sensing positioning navigation device, comprising a power supply, an integrated navigation module, a microprocessor (CPU), an ad hoc network module, a somatosensory indicator, a GPS antenna, and a communication antenna. The invention integrates navigation and positioning technology into a wearable device. The device can be implanted in outdoor products suchas backpacks, hats, cuffs, and walking sticks, and has the advantage of being convenient to use. According to the wearable body-sensing navigation contact device, the navigation adopts the method ofsomatosensory indication, which does not depend on the display screen, and is more suitable for the outdoor sports group, and the navigation can guide the user's travel route according to the somatosensory form such as light flashing / vibration / speech. The navigation realizes mutual communication through the adaptive multi-hop communication network and does not depend on the communication infrastructure such as the base station, making it simple and easy, and low in cost.

The present invention relates to a technology equipped with a camera capable of flying of a driving device, which can track automatically even the flying type camera can not capture the places of the tracked objects. A wearing device 100, based on the operation of the calling indication of a user, sends the current position of the device detected by utilizing a GPS sensor to the flying type camera device (100)(201). The flying type camera device 100 flies towards the received current position of the wearing device 110, once approaching, searches a visible light flashing object 111,for example, the flashing visible light (203, 204), at the same time, executes the face recognition processing and the shooting execution processing focused on an identified face to shoot. The flying type camera device 100 executes the processing of flying towards a stored flight starting position and returning when the shooting is ended.

The invention discloses a pressure sensing fouling monitoring reminding device for a long jump pedal. The pressure sensing fouling monitoring reminding device comprises a pedal and a reminder. The pressure sensing fouling monitoring reminding device is characterized in that the pedal has a function of pressure sensing, the reminder comprises a solar panel, a power supply mode selection, a control button, a speaker, an alternating current power line, a fouling reminding light and a bracket; the reminder can receive a pressure signal transferred by pressure sensing and performs real-time fouling monitoring reminding; the reminding way includes a sound reminding way and a light flashing reminding way; the power supply modes are varied, a built-in battery can be used, a solar battery of the reminding device, an alternating current power supply and a USB interface can be used for supplying power. The pressure sensing fouling monitoring reminding device for the long jump pedal is simple in structure, stable in performance, low in cost, and convenient and practical.

The invention provides a stable precise visual weld joint tracking system, which comprises a welding gun, a laser, a double-target-surface imaging device, a processor and a controller which are arranged on a moving platform, wherein the laser projects structured light to the periphery of to-be-welded seam; the double-target-surface imaging device acquires welding area image signals at the same time; the processor processes a structured light image modulated by the to-be-welded seam and controls the moving platform to perform rough adjustment through the controller; meanwhile, the processor acquires a space pose deviation parameter of the welding gun in real time according to an imaging feature parameter acquired by image fusion and according to relative pose parameters among the laser, the double-target-surface imaging device and the to-be-welded seam, and performs fine adjustment on the relative space pose of the welding gun through the controller. The stable precise visual weld joint tracking system has the beneficial effects that the moving platform is subjected to rough adjustment and the welding gun is subjected to fine adjustment, and the laser emits the structured light to the to-be-welded seam, so the influence of arc light flashing is resisted and the tracking system is more stable and precise.

The invention provides a beacon light quality intelligent recognition method based on deep learning. The method comprises the steps: collecting video data, and carrying out the preprocessing; constructing a lamp flashing network, and performing training; the light flashing network takes the brightness channel image of the preprocessed video as an input, uses a recurrent neural network to extract brightness features of the beacon light, and then uses the recurrent neural network to extract a light flashing period time sequence formed by the brightness features; constructing a color network andcarrying out training; the color network takes an RGB image of the video as an input, and color features of the beacon light are extracted by using a convolutional neural network; and fusing the recognition results of the light flashing network and the color network to obtain the light quality classification of the beacon light color plus the light flashing period. According to the invention, thelight flashing network and the color network are mainly used to train and identify the light flashing period and the color separately, and the multi-label classification effect of the beacon light quality is achieved. And an attention mechanism is added, so that the feature map can more easily pay attention to the lamp quality information to be observed during training, and the accuracy of the model is improved.

The embodiment of the invention discloses an ad-hoc network smoke alarm system, which forms an ad-hoc network with other smoke alarms in a set range through an ad-hoc network processor of the system,and can expand a coverage range through multi-hop communication. The ad-hoc network processor collects smoke sensing signals and temperature sensing signals at regular time and sends the signals to the ad-hoc network through a radio frequency module. The ad hoc network processor is also used for carrying out fire judgment on the collected smoke data and temperature data, triggering an alarm to give an alarm, controlling an indicator lamp to flicker and sending a fire alarm signal to the ad hoc network when the smoke data and / or temperature data are / is in an abnormal range, so that other ad hocnetwork processors in the ad hoc network enter a fire alarm state. Through the ad-hoc network technology, the function of synchronous alarming of the whole building when a fire is found in one placeis achieved in the building.

The invention is based on the ADPCM voice compression coding algorithm building wireless doorbell message. It includes a main controller and a set of user terminals using point-to-multipoint wireless handshake agreement to form a wireless network of voice signal transmission. Can be used for residential quarters, office buildings, such as Access Control Systems. User terminals in a normal low-power sleep state, when the caller sent through the host controller when the call signal in response to the user terminals have been wake-up call, lights flashing, music bell rings if the response to pressing the button to answer and host controller to engage in dialogue to establish a connection; if nobody answer, call may choose whether or not messages.

The invention discloses a method and a device for acquiring state information of a specific lamp in a multi-lamp illumination system by means of light flashing. The method comprises the steps of transmitting a code acquisition instruction to all lamps in the illumination system through an intelligent terminal; according to the received code acquisition instruction, making all lamps in the illumination system transmit flashing light which is related with self state to outside in a flashing period according to a preset time sequence; capturing the flashing light of the specific lamp by means of a camera of the intelligent terminal; and decoding the captured flashing light of the specific light through the intelligent terminal, thereby obtaining the state information which is matched with the specific lamp. According to the method and the device, the light flashing of the specific lamp is captured and decoded by means of the intelligent terminal and the camera thereof in a fixed-point manner; the state information of the specific lamp is transmitted through a Morse code simulated information transmitting method; the state information of the specific lamp can be conveniently and accurately acquired without lamp detachment or utilization of a complicated expensive communication tool, thereby greatly reducing cost.