110 results about "Light perception" patented technology

Embodiments of the invention relate to the use of a melatonin agonist in the treatment of free running circadian rhythms in patients, including light perception impaired patients, e.g., blind patients, and to methods of measuring circadian rhythm.

The invention provides a touch control substrate and a display panel, and belongs to the technical field of displaying. The touch control substrate comprises a lens array, a pixel array, a light perception device array and a light shielding layer. The lens array comprises multiple lens units. The pixel array comprises multiple pixel units. One lens unit is correspondingly arranged between two adjacent pixel units. The light perception device array is arranged under the pixel array and comprises multiple light perception devices. Each light perception device is arranged corresponding to one lens unit. The light shielding layer is arranged on one side, near the light perception device array, of the lens array. Multiple via holes are arranged in the light shielding layer. Each via hole is arranged corresponding to one lens unit.

Embodiments of the invention relate to the use of a melatonin agonist in the treatment of free running circadian rhythms in patients, including light perception impaired patients, e.g., blind patients, and to methods of measuring circadian rhythm.

Provided is an image sensor having a depth sensor. The image sensor includes a substrate including a visible light region and a non-visible light region, a first well and a second well having a first conductivity type and in the non-visible light perception region, and a first gate and a second gate configured to receive voltages of opposite phases, respectively, and apply voltages to the first well and the second well, respectively.

The invention relates to a public place energy-saving lighting control system and method based on automatic perception. The system is composed of a plurality of distributed nodes. Each node comprises an information collecting module, a central processing module, a local lighting control module, an internode wireless communication module, a power state indication module and an awakening signal generation module, wherein the information collecting module is composed of a remote node working state monitoring and awakening module, an environment light perception sensor module, a lighting target detecting sensor module and a lighting target movement state perception sensor module. The system has a sleeping mode and a working mode, and energy consumption of the system is reduced. The on-off state of a lighting unit can be automatically controlled according to a detecting result, the intelligent degree is high, and the real-time performance is good. The system has the function of collaboration of adjacent nodes, and after the lighting target is detected, the system can detect whether the local brightness meets the requirement or not and whether the target moves or not and judge whether the adjacent nodes are informed to starting lighting or not according to the detecting result.

Embodiments of the invention relate to the use of a melatonin agonist in the treatment of free running circadian rhythms in patients, including light perception impaired patients, e.g., blind patients, and to methods of measuring circadian rhythm.

The embodiment of the invention provides a code scanning method and a code scanning device. The code scanning method comprises the steps of receiving a code scanning instruction inputted by a user; detecting the surrounding environment brightness through an optical sensor of a mobile terminal; comparing the surrounding environment brightness with a set threshold; turning on a flashlight through a controller of the mobile terminal when the surrounding environment brightness is less than the set threshold; and identifying a scanning range, and acquiring barcode information. According to the invention, light perception can be carried out automatically in code scanning of the mobile terminal, the flashlight is turned on automatically when the environment brightness is insufficient, and a user is not required to carry out manual operations on the flashlight, thereby facilitating the code scanning operation, and also improving the code scanning efficiency.

The invention brings forward an intelligent household monitoring and antitheft system and a monitoring method thereof for the purpose of realizing household theft prevention. The system and the method record crime evidence of a criminal and enable a user to discover an alarm condition timely and give an alarm rapidly. The intelligent household monitoring and antitheft system comprises an intelligent gateway, a camera and an electronic entrance guard, wherein the intelligent gateway is provided with a processor, a first communication module for connection with a local area network and a second communication module for connection with a wide area network, the first communication module is at least connected with the one camera and the electronic entrance guard, and the second communication module is connected with a cloud server; the camera is provided with a third communication module interconnected with the first communication module for communication and is controlled by the intelligent gateway for sending real-time recording data thereto; and the electronic entrance guard is provided with a light perception module or an infrared intrusion detection module and a fourth communication module interconnected with the first communication module for communication and has the effect of sending warning signals to the intelligent gateway after it is detected that a door is open.

The invention provides a light-perception color-change health-care fabric. The fabric is made of nano bamboo charcoal fiber, polyurethane fiber, natural cotton fiber and color changeable photosensitive fiber proportioned according to certain percentage through specific spinning and weaving processes. The fabric comprises the following components in percentage: 10%-30% of nano bamboo charcoal fiber, 5%-20% of polyurethane fiber, 40%-70% of natural cotton fiber and 15%-30% of color-changeable photosensitive fiber. The light-perception color-change health-care fabric disclosed by the invention has reasonably prepared components and is soft and elastic, the color of the surface of the fabric can change automatically according to the change of light intensity, which meets the needs of youths pursuing vogue and expressing individuality, the number of clothes is reduced to a certain degree, the cost of living is reduced, and simultaneously the fabric also has a certain antibacterial health care efficacy.

The invention specifically relates to a comfort control method of a hotel room air conditioner. The method comprises the following steps of: determining an indoor average radiation temperature according to regions, dates, outdoor weather conditions and peripheral protection structure parameters; determining the metabolic rate of a human body according to light perception and time; calculating a PMV value according to indoor temperature, indoor relative humidity, the average radiation temperature and the metabolic rate of the human body; determining a PMV interval; comparing the PMV value with the PMV interval and issuing an air conditioning control instruction. The PMV target value is set to one side in the hotter direction during indoor refrigeration and to one side in the cooler direction during heating, the PMV control interval is timely adjusted according to different sleep stages after human body sleep, and therefore excessive energy consumption is inhibited within the comfort range, and the reduction of air conditioning load and energy conservation are realized. The PMV control interval is corrected in time to achieve energy-saving comfort control after user intervention isreceived.

The invention provides a brightness adjustment method. The brightness adjustment method is applied to a mobile terminal. The brightness adjustment method comprises the steps of acquiring a light perception value of the current ambient light when the mobile terminal receives a screen-on signal at a screen-off state, acquiring a brightness grade level corresponding to the light perception value of the current ambient light, turning on the screen and adjusting the display brightness of the screen according to the acquired brightness grade value. The invention further provides a brightness adjustment device and a mobile terminal. According to the invention, the light perception value of the current ambient light is acquired before the screen is turned on at the screen-off state so as to adjust the display brightness of the screen, thereby rapidly responding to environmental changes, and optimizing a screen brightness automatic adjustment effect.

The invention relates to a device. In the device, a central processor starts up an illuminating system and controls the automatic switch between high beam and low beam of an automobile, the automatic start-up of fog lights and steering lights and the following turning of an automobile speed display light and automobile lights according to outside light. A front photosensitive receiver with an intelligent auto-focus condenser is arranged in the front of the automobile; and an external photosensitive receiver and outside fog density sensor are arranged in a steering room; The automatic illumination of the high-beam and low-beam headlights, the fog lights and the steering lights is controlled by the connected light perception central processor, and the variable light distance is about 100 to 500 meters. An electric device controller for controlling the left and right steering of the automobile high-beam and low-beam headlights and the fog lights is arranged on an automobile steering gear of a steering wheel, and is connected with the central processor and a manual regulator respectively. The electric device capable of turning left and right is arranged on a light holder or a light cap, and can automatically steer the headlights and the fog lights left and right following the turning of the steering wheel when required according to the on-and-off of a light power supply. The working condition of each part can be displayed on the display light / displayer connected with the central processor to provide the best illumination angle and effect for drivers.

The invention relates to a method for automatically adjusting the display brightness of a vehicle information terminal and a device. The present time information is received on the basis of a GPS and the sunrise / sunset time periodically provided based on CDMA is compared to the present time, and the day mode / night mode is automatically set according to the comparison result. simultaneously whether an illumination device for the vehicle is turned on / off is detected; the automatic light perception signal and the temperature around the vehicle are detected; the temperature around the vehicle is compared to the standard temperature set; the display brightness which is most suitable for the surrounding environment is regulated when the illumination device for vehicle is turned on / off and according to the comparison of the automatic light perception signal and the temperature, ensuring that the display brightness adapts to the variation of the running environment of the machine so as to obtain the optimum display brightness, thereby ensuring the excellent visual effects and eliminating the identity disorder of the service information.

The invention relates to an acoustooptical bird dispelling device. The acoustooptical bird dispelling device comprises a windmill and a box body, wherein the windmill is provided with a light-emitting lens and is arranged on a windmill shaft; a first reduction gear is arranged on the upper part of the windmill shaft positioned in the box body; the lower part of the windmill shaft is connected with a bearing; the first reduction gear is meshed with a second reduction gear; a convex shaft is arranged below the second reduction gear; a shifting fork is arranged on one side of the convex shaft; a sounding barrel is arranged nearby the shifting fork; a charge control module and a lithium battery are also arranged in the box body; the charge control module is connected with the lithium battery; a solar panel is arranged on one side above the box body and is connected with the charge control module; a light perception flash apparatus is arranged on the other side above the box body and is connected with the lithium battery. Wind power is used for reflecting light and sound, solar energy is used to charge, and red and white flash is performed at night, so that a bird is not hurt but can be dispelled, bird damage is effectively avoided, and power supply reliability is improved.

The invention discloses a self-adjustable light perception touch control circuit and a displaying device. The self-adjustable light perception touch control circuit comprises a light sensing element capable of sensing a touch circuit state, receiving a first control signal and enabling the light sensing element via the first control signal; a variable capacitor coupled with the light sensing element and changing the capacitance value according to the voltage difference applied to the two ends; and a switch element coupled with the variable capacitor, receiving a second control signal and enabling the switch element via the second control signal. Therefore, the grid voltage difference range of the light sensing element can be increased, and accordingly, the sensitivity and accuracy of the light sensing element are improved.

The invention provides a pixel circuit comprising a luminescent control module, a light perception regulation and control module and a luminescent module. The light perception regulation and control module is connected with a regulation and control signal end, a first potential end and the luminescent control module. The light perception regulation and control module is used for receiving illumination of the luminescent module and providing the signal of the first potential end to the luminescent control module under the control of the corresponding electric signal generated according to an illumination intensity signal and the regulation and control signal end. The luminescent control module is connected with a luminescent control signal end, the light perception regulation and control module and the luminescent module. The luminescent control module is used for controlling the luminescent module to emit light under the control of the signal provided by the luminescent control signal end and the light perception regulation and control module. According to the scheme, the luminescent module can be periodically and intermittently adjusted to emit light so that reduction of the service life of a luminescent device caused by strong light emission of EL material can be alleviated.

The invention discloses a method for adjusting the backlight brightness of a display terminal. The method includes the steps of detecting and identifying the ambient light source type of the place where the display terminal is currently located through a spectrum sensor, correspondingly selecting light perception output compensation coefficient according to the identified environment light source type to conducting light perception compensation for the optical sensor, obtaining the corresponding light perception characteristic curve after light perception compensation has been done to the spectrum sensor, and adjusting the backlight brightness of the display terminal according to the light perception characteristic curve and corresponding preset backlight brightness adjusting experimental value. The invention further discloses an apparatus for adjusting the backlight brightness of a display terminal and a television set. The backlight brightness of a display terminal can be adjusted according to different environmental light sources, so that the display terminal allows a user to watch more comfortable under different environmental light sources, excessively high or low backlight brightness of the display terminal due to different ambient light sources can be prevented, and the user experience for watching is improved.

The invention provides an automatic blind window, which comprises two parallel rotary shafts fixedly arranged on a wall at the upper part of a window, a stepping motor (1) and a lifting rope (8) connected with the upper rotary shaft (4), a stepping motor (2) and an opening and closing adjustment rope (7) connected with a lower rotary shaft (5), blind window vanes (6) connected with the lifting rope (8) and the opening and closing adjustment rope (7), a control module (3) connected with the two stepping motors, a light perception sensor (10) and a carbon dioxide sensor (11) which are connectedwith the control module (3), an air purification module (9) connected with the control module (3), and a liquid crystal display user control terminal in wireless communication with the control module(3). In the automatic blind window, the ascending and descending and the opening and closing angle of the vanes (6) can be automatically adjusted in real time through the two stepping motors according to the set by users, fresh air can be delivered into a room through the air purification module (9), and the quality of indoor air is improved.

The invention relates to a light stimulus system and a control method thereof, which comprises a host computer and a main machine that comprises an emitting illuminant, optical fiber, a dichroic mirror and an stimulated luminescence detector, wherein the emitting light emitted by the emitting illuminant is transferred by the optical fibre to stimulate light perception gene cells and generate stimulated luminescence which is reflected to the stimulated luminescence detector by the dichroic mirror and transferred to the host computer for processing and control; one end of the optical fibre is connected with the emitting illuminant, the other end of the optical fibre is a free end, and the host computer adjusts the moving travel of the free end of the optical fibre as well as the emitting illuminant according to whether to receive the stimulated luminescence; the light stimulus system stimulates the light perception gene cells to generate the stimulated luminescence and feed backs to the host computer by the emitting illuminant, and the host computer automatically controls the moving of the optical fibre according to the information of the stimulated luminescence, simultaneously controls and adjusts the emitting illuminant to realize automatic control of the entire stimulating recording process, utilizes the optical fibre to stimulate and sample, and has small wound.

The invention relates to a method, in particular to a strategy control method for a street lamp system, and belongs to the technical field of the Internet of Things. The method employs a street lamp server and a plurality of street lamp devices connected with the street lamp server. The method comprises the steps: carrying out the integration via the existing technology in the absence of light perception and GPS, and performing the integration of a time synchronization mechanism; grouping the plurality of street lamp devices, and correlating the corresponding strategy name with the street lampdevices; starting a crawler through a configuration timer Timer1 to obtain network data, and then adding the data to the strategy details; performing the strategy details through a strategy timer Timer2, and achieving functions of intelligently adjusting the street lamp devices according to data adjustment and dynamically modifying the configuration, wherein the configuration becomes effective immediately and the implementation is ingenious. The method can be applied in a wide range, can achieve the dynamic and efficient adjustment of the street lamp devices without manual adjustment, and achieves on-demand illumination.

The invention relates to the technical field of optical fibers, and discloses an optical fiber cable cutting device based on a light perception control principle. The optical fiber cable cutting device based on the light perception control principle comprises a workbench. A support is fixedly connected with the exterior of the workbench, a cutting assembly is movably connected with the exterior ofthe support, and supporting rods are fixedly connected with the exterior of the support. Limiting blocks are fixedly connected with the exteriors of the supporting rods, and limiting plates are fixedly connected with the interiors of the limiting blocks. Moving frames are movably connected with the exteriors of the limiting plates, teeth are arranged inside the moving frames, and connecting rodsare fixedly connected with the exteriors of the moving frames. By means of the interaction of the limiting blocks, the limiting plates, the moving frames, the teeth, first gears, second gears, gear rings, rotating shafts, rotary rods, the connecting rods and press plates, an optical fiber cable can be tightly pressed and fixed when the optical fiber cable is cut, the situation that the optical fiber cable slips and deviates in the cutting process is avoided, and therefore the optical fiber cable can be fully cut, and the cut surface is relatively flat.

The utility model discloses an optical motion perception device and an optical motion perception process. The device comprises a light producing device emitting light, an optics contrail ball or a motion unit, and a sensitization unit for light perception and image processing. The process comprises the light producing device emitting the light and the optics contrail ball or the motion unit which receives the emission light. As the optics contrail ball or the motion unit rolls, the texture information is loaded to the transmitting lights which are received and processed by the light perception unit to output the signal. The output signal is converted into the identification control signal controlling the movement of the pointer. By the appliance of the device and the process, movable equipments or portable electronic equipments can more compact size and lighter weight. Additionally, the transmission way of the initiative luminescence can increase the perception efficiency of the perception unit on the light.

The invention relates to a laser therapy device, which comprises a power supply, a laser, an output power controller, a pulse controller, a light gathering device, an optical fiber processing device and a central control system, wherein the central control system is used for controlling the power supply, the laser, the output power controller and the pulse controller; the power supply is used for supplying power to the laser; the laser is used for generating laser light; the laser light enters the light gathering device through the output power controller and the pulse controller; the laser light is transmitted to the optical fiber processing device after being gathered by the light gathering device; and the optical fiber processing device is used for irradiating the laser light into cells inoculated with light perception genes. The light perception genes are photaesthesia channel genes or pump protein genes. The laser therapy device has cell specificity, and can effectively activate or inhibit the neuron.

The invention discloses a spliced wall brightness uniformity control system comprising light inductors and a circuit control system. The light inductors are correspondingly arranged in all the detection areas of all the display screen backlight boards. The light inductors are used for detecting the actual light perception value of the corresponding detection areas in real time. The light inductors are connected with the circuit control system. The circuit control system is used for acquiring a reference value used for comparing the change of the actual light perception value and acquiring the actual light perception value from the light inductors and comparing the reference value and the actual light perception value. When the absolute value of the difference value of the actual light perception value of a certain detection area and the reference value exceeds the threshold, the circuit control system is used for controlling the driving conditions of the LED lamps on the backlight boards so that the brightness of the detection area is maintained to be uniform to that of other detection areas. The invention also discloses a control method of the spliced wall brightness uniformity control system.

The invention provides an eyeball identification method. With the eyeball identification method adopted, eyeball identification operation can be carried out based on an eyeball identification device. The eyeball identification device includes a camera, an infrared temperature sensor and a light perception and proximity sensor. The eyeball identification method comprises the following steps that: an eyeball identification instruction is received, and the light perception and proximity sensor is started according to the eyeball identification instruction; the light perception and proximity sensor is utilized to acquire the position of a face; when the face is located in an identification position, the infrared temperature sensor is utilize to acquire the temperature value of an eye; whether the temperature value of the eye is in a first preset range is judged; if the temperature value of the eye is in the first preset range, the camera is utilized to acquire an eyeball image of the eye, and carries out eyeball identification operation according to the eyeball image; and if the temperature value of the eye is not in the first preset range, eyeball identification operation is stopped. With the eyeball identification method and the eyeball identification device of the invention adopted, based on detection of the temperature value of the eye, the safety of the eyeball image can be ensured, and the safety of eyeball identification can be improved.

The invention discloses a method for calibrating a light perception characteristic curve in a mobile terminal and a device. The method comprises steps of confirming reading value of a light sensor in the mobile terminal, and obtaining image data corresponding to the reading value through a pre-set camera of the mobile terminal, processing the image data and obtaining brightness value of the image data; according to the reading value, the brightness value of the image data and the light perception characteristic curve of the mobile terminal, obtaining the calibration coefficient; according to the calibration coefficient, calibrating the light perception characteristic curve. The method for calibrating the light perception characteristic curve in the mobile terminal and the mobile terminal can calibrate the light perception characteristic curve according to brightness of image data in the pre-set camera in the mobile terminal, so as to exactly reflect the brightness of the environment where the mobile terminal locates.

The invention discloses an electronic learning pen, which is composed of a core control board (1), a light perception recognition head (2), a writing pen (3), a pickup (4), a player (5), a power supply (6) and a switch (7), wherein a memory module and a network communication module are integrated on the core control board (1); circuit modules of the light perception recognition head (2), the writing pen (3), the pickup (4) and the player (5) are all connected with the core control board (1); and the power supply (6) is controlled by the switch (7) to provide power for each circuit module and the core control board (1). Two working modes of writing or audio recording and clicking and talking are provided. Functions of a talking pen and the electronic pen are combined, acquisition of related knowledge through scanning a two-dimensional code can be realized, the written information can be automatically integrated on an rasterized book or learning book, a student can listen and the reading and writing states of the student can also be recorded through the electronic learning pen, and effective learning data are formed.

The invention relates to an LED lamp control method, a device, a control device and a computer-readable storage medium, belonging to the technical field of MCU control. The LED lamp control method comprises the following steps of: dividing a preset time period into N time slots; Dividing each time slot into M stages; Obtaining a label of each time slot; According to the light-off rule of the LED lamp, M and the label of each time slot, the light-off or the light-off of the LED lamp in the time slot is controlled. Compared with the prior art, the state of the LED is no longer characterized by controlling the current through the LED lamp to control the brightness of the LED lamp, or by using a special LED control chip to control the state of the LED lamp. Instead, it utilizes the light perception characteristics of human eyes to provide a new LED lamp light-dark change mode based on the time slot changes to complete the characterization of the state. It solves the shortcomings of the traditional control mode, such as the need for additional hardware facilities, high cost, relatively complex control mode, poor flexibility and so on.

Provided is a method for using a temperature, humidity and illumination control system for potted flower planting. In the process of planting bouquets in an indoor environment or flower pots in a garden house, according to the types of plants planted in the flower pots, through corresponding types of the plants of a touch screen of a control center, the data range of soil temperature and humidity,light perception and temperature of a central control module is set; when the sunlight is strongly irradiated to the planted bouquet, an air pump and a motor simultaneously issue a command to synchronously operate, and control a mesh shade cloth to extend and block the sunlight; when the temperature is below a set temperature data range, a heater is turned on; when a contrast temperature is higher than the set temperature data range, a spray nozzle sprays a water mist to cool down; when the central control module is compared and is lower than a set soil moisture data range, drip irrigation makes the highest value of the temperature data range of the soil; the method makes potted flowers grow normally and vigorously under a suitable environment, can make the environment elegant, the mood pleasant, and the life and work comfortable, and improves the quality of life and work efficiency.